CN113447619A

CN113447619A - Atmospheric pollution gas detection device and detection method thereof

Info

Publication number: CN113447619A
Application number: CN202110768470.2A
Authority: CN
Inventors: 陈益香
Original assignee: Anhui Jinggongfang Environmental Protection Technology Co ltd
Current assignee: Anhui Jinggongfang Environmental Protection Technology Co ltd
Priority date: 2021-07-07
Filing date: 2021-07-07
Publication date: 2021-09-28

Abstract

The invention discloses an atmosphere pollution gas detection device, which comprises a base, wherein a supporting rod is fixedly connected to the top surface of the base, a solar cell panel is fixedly connected to the top end of the supporting rod, an equipment box is fixedly installed on the front surface of the supporting rod, and a wind direction detector positioned at the top of the equipment box is fixedly installed on the left side surface of the equipment box; the device is limited to the longest time that gas sensor continuously works through period length limiting device, through the battery, the intelligent control ware, hold the gas device, close the gas device, the upset piece, the air supply unit, the cooperation of detection piece, make this gas pollution gas detection device can calibrate gas sensor according to ambient temperature's variation and the time length of continuous use is automatic, the calibration mode is simple and convenient, need not dismantle gas sensor, time saving and labor saving, the influence of temperature variation to the testing result has been reduced, detection error is little, the degree of accuracy is high, the practicality of this gas pollution gas detection device has been improved.

Description

Atmospheric pollution gas detection device and detection method thereof

Technical Field

The invention relates to the field of polluted gas detection equipment, in particular to an atmospheric polluted gas detection device and a detection method thereof.

Background

The atmospheric pollution is a phenomenon that certain substances enter the atmosphere due to human activities or natural processes, present sufficient concentration and reach sufficient time and harm the comfort, health and welfare of human bodies or the environment, the atmospheric pollution source can be divided into a natural source and an artificial source, the natural pollution source is caused by natural phenomena, such as volcanic eruption, forest fire and the like, the artificial pollution source is caused by human production and living activities and is a main source of the atmospheric pollution, mainly waste gas such as dust, S02, NO2, CO2 and the like discharged by industrial enterprises, secondly various organic and inorganic pollutants discharged in the industrial production process, household stoves and heating equipment are main pollution sources of waste gas discharged by human life, the atmospheric pollutants enter the atmosphere from the artificial source or the natural source and participate in the atmosphere circulation process, after a certain retention time, the atmospheric pollution monitoring means the work of using an atmospheric pollution gas detection device to measure the concentration, source and distribution of pollutants in the atmosphere discontinuously or continuously to research and analyze the current situation and change trend of the atmospheric pollution.

The existing atmosphere pollution gas detection device mainly comprises a base, a supporting rod, a solar cell panel, a storage battery, a detection box, various gas sensors, an intelligent controller, a wireless transmitter and the like, wherein when the device is used, firstly, the gas sensors detect the concentration of corresponding gas in the air and obtain an electric signal, then, the gas sensors send the electric signal to the intelligent controller, then, the intelligent controller amplifies and processes the signal to obtain concentration data of the corresponding gas, then, the intelligent controller sends the data to a receiving terminal through the wireless transmitter to complete detection, however, the sensitivity of the gas sensors is gradually reduced along with the prolonging of the service time, the detection error is larger and larger, the gas sensors need to be regularly calibrated, the gas sensors need to be detached and calibrated by using standard gas with standard concentration, the calibration mode is time-consuming and labor-consuming, it is very inconvenient, and the degree of accuracy of gas sensor is influenced by ambient temperature greatly moreover, and when ambient temperature changed, drift can take place for gas sensor, and drift can make the error grow of testing result zero, and ambient temperature changes more greatly, and detection error will be big more, needs to be according to the temperature change artificial to gas sensor calibration, therefore needs to design an atmosphere polluted gas detection device and detection method promptly.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the existing detection device for atmosphere pollution gas in the prior art, which mainly comprises a base, a support rod, a solar cell panel, a storage battery, a detection box, various gas sensors, an intelligent controller, a wireless transmitter and the like, when in use, firstly, the gas sensors detect the concentration of corresponding gas in the air and obtain an electric signal, then, the gas sensors send the electric signal to the intelligent controller, then, the intelligent controller amplifies and processes the signal to obtain the concentration data of the corresponding gas, then, the intelligent controller sends the data to a receiving terminal through the wireless transmitter to complete the detection, however, the sensitivity of the gas sensors is gradually reduced along with the prolonging of the service time, so that the detection error is larger and larger, the gas sensors need to be regularly calibrated, and particularly, the gas sensors need to be detached and calibrated by using standard gas with standard concentration, the calibration mode is time-consuming and labor-consuming, and is extremely inconvenient, the accuracy of the gas sensor is greatly influenced by the ambient temperature, when the ambient temperature changes, the gas sensor can generate zero drift, the zero drift can increase the error of a detection result, the larger the ambient temperature change is, the larger the detection error is, and the problem that the gas sensor needs to be manually calibrated according to the temperature change is solved.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

The utility model provides an atmosphere pollution gas detection device, the on-line screen storage device comprises a base, fixedly connected with bracing piece on the top surface of base, the top fixedly connected with solar cell panel of bracing piece, fixed mounting has the equipment box on the front of bracing piece, fixed mounting has the wind direction detector that is located its top on the left surface of equipment box, fixed mounting has the wind speed detector that is located its top on the right flank of equipment box, fixed mounting has wireless transmitter on the top surface of equipment box inner chamber, the antenna on the wireless transmitter upwards extends to the outside of equipment box, fixed mounting has battery and intelligent control on the bottom surface of equipment box inner chamber, intelligent control is located the left side of battery, fixedly connected with is located the loading board of battery and intelligent control top on the inner wall of equipment box, set up the through hole that is located the loading board top on the right flank of equipment box, fixedly connected with is located the division board of through hole top on the inner wall of equipment box.

Preferably, the temperature sensing device also comprises an L-shaped ventilation elbow, the L-shaped ventilation elbow is fixedly inserted on the partition board, the left side surface of the L-shaped ventilation elbow is fixedly connected to the left side surface of the inner cavity of the equipment box, the top end of the L-shaped ventilation elbow is fixedly connected to the top surface of the inner cavity of the equipment box, the inner wall of the L-shaped ventilation elbow is fixedly connected with a conical pipe positioned at the top of the L-shaped ventilation elbow, the top end of the conical pipe is fixedly communicated with a ventilation pipe, the top end of the ventilation pipe extends upwards to the outside of the equipment box, the surface of the ventilation pipe is fixedly connected with a support rod positioned at the top end of the ventilation pipe, the top end of the support rod is fixedly connected with a rain shield, the inner wall of the L-shaped ventilation elbow is fixedly connected with an air blower positioned at the bottom of the L-shaped ventilation elbow, the inner wall of the L-shaped ventilation elbow is fixedly connected with a bearing rod positioned between the conical pipe and the air blower, and the other end of the bearing rod is fixedly connected with a shuttle-shaped temperature sensing cylinder, the top activity of shuttle type temperature sensing section of thick bamboo is pegged graft in the inside of conical duct, the fixed intercommunication has the temperature sensing pipe on the right flank of shuttle type temperature sensing section of thick bamboo, the right-hand member of temperature sensing pipe extends to the outside of L type ventilation return bend, the right flank in temperature sensing pipe inner chamber is connected with the piston that resets through the reset spring transmission, the inner wall sliding connection of piston and temperature sensing pipe resets, all be full of temperature sensing liquid in shuttle type temperature sensing section of thick bamboo and the left cavity of the piston that resets of temperature sensing inside lieing in, fixedly connected with gangbar on the right flank of piston resets, the right-hand member of gangbar passes reset spring and extends to the outside of temperature sensing pipe, the gangbar activity is pegged graft on the right flank of temperature sensing pipe.

Preferably, the temperature difference measuring device comprises an insulation displacement block, two through holes are formed in the insulation displacement block, the through holes are communicated left and right, one through hole is located at the bottom end of the insulation displacement block, the other through hole is located at the top of the insulation displacement block, a semi-cylindrical groove is formed in the top surface of an inner cavity of each through hole, a force bearing rod is movably sleeved in the semi-cylindrical groove, a force bearing wheel is fixedly sleeved outside the force bearing rod, the bottom end of the force bearing wheel extends into the through holes, a guide strip is movably inserted in the through holes at the bottom end of the insulation displacement block, the right end of the guide strip is fixedly connected to the right side surface of the inner cavity of the equipment box, the left end of the guide strip is fixedly connected to the right side surface of the L-shaped ventilation bent pipe, a positioning strip is movably inserted in the through holes at the top end of the insulation displacement block, and the right end of the positioning strip is fixedly connected to the right side surface of the inner cavity of the equipment box, the left end of the positioning bar is fixedly connected to the right side face of the L-shaped ventilation bent pipe, a fixed tooth socket is arranged on the top face of the positioning bar, a fixing through hole positioned between the two through holes is formed in the insulating displacement block, a lower cylindrical cavity positioned below the fixing through hole and positioned above the corresponding through hole is formed in the insulating displacement block, a rotary rod is movably sleeved on the inner wall of the lower cylindrical cavity, a lower torsion spring is movably sleeved on the outer portion of the rotary rod, a winding wheel is fixedly sleeved on the outer portion of the rotary rod, one end of the lower torsion spring is fixedly connected with the inner wall of the lower cylindrical cavity, the other end of the lower torsion spring is fixedly connected to the surface of the winding wheel, a pulling wire is wound on the outer portion of the winding wheel, one end of the pulling wire is fixedly connected to the surface of the winding wheel, the other end of the pulling wire extends to the inside of the fixing through hole and is fixedly connected with a transmission block, and the transmission block is movably inserted in the fixing through hole, the right end of the linkage rod is fixedly inserted in the transmission block, an upper cylindrical cavity which is positioned above the fixed through hole and below the corresponding through hole is arranged in the insulation displacement block, the right side surface of the inner cavity of the upper cylindrical cavity is fixedly connected with a positioning tooth, a rotary rod is movably sleeved on the inner wall of the upper cylindrical cavity, a containing cavity which is positioned at the end part of the upper cylindrical cavity is arranged in the insulation displacement block, the number of the containing cavities is two, the end part of the rotary rod extends into the containing cavity and is movably sleeved on the inner wall of the containing cavity, a circular groove is arranged on the outer surface of the rotary rod, a conducting ring is fixedly embedded in the circular groove, a conducting elastic strip is fixedly inserted on the top surface of the inner cavity of the containing cavity, the conducting elastic strip is connected with the conducting ring in a surface sliding manner, the other end of the conducting elastic strip extends to the outside of the insulation displacement block, and a torsion spring positioned in the inner part of the upper cylindrical cavity is movably sleeved on the outside of the rotary rod, the outer part of the rotating rod is fixedly sleeved with a rotating flying disc positioned in the upper cylindrical cavity, one end of a torsion spring is fixedly connected to the inner wall of the upper cylindrical cavity, the other end of the torsion spring is fixedly connected to the end face of the rotating flying disc, a wire winding ring groove is formed in the surface of the rotating flying disc, a limiting tooth is fixedly connected to the right side face of the rotating flying disc, the bottom face of the limiting tooth is in contact connection with the top face of a positioning tooth, a fan-shaped cavity is formed in the rotating flying disc and is positioned at the top of the rotating flying disc, the fan-shaped cavity corresponds to the wire winding ring groove, an L-shaped electric contact plate positioned at the left end of the L-shaped electric contact plate is fixedly inserted and connected to the left side face of the inner cavity of the fan-shaped cavity, the bottom end of the L-shaped electric contact plate is fixedly connected to a first conducting strip, the other end of the first conducting strip extends to the inner part of the rotating rod and is fixedly connected to the inner wall of a conducting ring, fixedly connected with contact spring piece on the right flank of fan-shaped intracavity chamber, contact spring piece's left end and L type electric shock board looks adaptation, fixedly connected with second conduction strip on contact spring piece's the bottom surface, the other end of second conduction strip extend to the inside of rotatory stick and with the inner wall fixed connection of another conducting ring, fixedly connected with lifting wire on contact spring piece's the top surface, the other end of lifting wire extends to the inside of wire winding annular and twines on its inner wall, the tip of lifting wire extends to fixed through hole's inside and fixed connection on the top surface of transmission piece.

Preferably, the device also comprises a time interval length limiting device, the time interval length limiting device comprises a buffer cavity, a turning cavity and a force application motor, the buffer cavity is arranged in the insulation displacement block and is positioned above the positioning strip, the top surface of the inner cavity of the buffer cavity is connected with a buffer plate through a buffer spring in a transmission manner, the buffer plate is connected with the inner wall of the buffer spring in a sliding manner, the bottom surface of the buffer plate is fixedly connected with clamping teeth, the bottom ends of the clamping teeth extend into the through holes and are meshed with the fixed tooth grooves, the top surface of the buffer plate is fixedly connected with a lifting rod, the lifting rod is movably inserted into the buffer spring, the turning cavity is arranged in the insulation displacement block and is positioned above the buffer cavity, the top end of the lifting rod extends into the turning cavity and is fixedly connected with arc noodles, the inner wall of the turning cavity is fixedly connected with a separating plate positioned at the right end of the turning cavity, and the left side surface of the separating plate is fixedly provided with a mechanical timer, the end part of an output shaft on the left side surface of the mechanical timer is fixedly connected with a turnover shaft, the left end of the turnover shaft is movably sleeved on the left side surface of an inner cavity of a turnover cavity, the outer part of the turnover shaft is fixedly sleeved with a turnover arm, the other end of the turnover arm is fixedly connected with a lifting strip, the lifting strip is in sliding connection with the inner wall of the turnover cavity and is matched with a cambered surface strip, a force application motor is fixedly arranged on the right side surface of an insulation displacement block and is positioned at the top end of the insulation displacement block, the left end of the output shaft on the force application motor extends into the turnover cavity and is fixedly connected with a force application rod, the outer part of the force application rod is fixedly sleeved with a ratchet wheel, the inner wall of the turnover cavity is fixedly connected with a limiting elastic strip which is in one-way meshing with the ratchet wheel, the outer part of the force application rod is movably sleeved with an insulation column positioned at the left end of the force application rod, the right side surface of the insulation column is in sliding connection with the left side surface of the ratchet wheel, and the left side surface of the separation plate, the left end surface of the insulating column is provided with a force storage hole, the end part of an input shaft on the right side surface of the mechanical timer extends to the inside of the force storage hole and is movably sleeved on the right side surface of the inner cavity of the force storage hole, the outer part of the input shaft on the right side surface of the mechanical timer is movably sleeved with a force storage spring positioned in the force storage hole, one end of the force storage spring is fixedly connected on the inner wall of the force storage hole, the other end of the force storage spring is fixedly connected on the surface of the input shaft on the right side surface of the mechanical timer, the inner wall of the turnover cavity is fixedly embedded with two conductive rings, the conductive rings correspond to the insulating column, the inner part of the insulating column is provided with an arc track cavity positioned on the right side of the force storage hole, the inner part of the insulating column is fixedly embedded with a guide ring, the guide ring penetrates through the arc track cavity, the bottom surface of the guide ring is fixedly connected with a contact elastic strip, the bottom end of the contact elastic strip extends to the outer part of the insulating column and is connected with the inner wall of one conductive ring in a sliding way, the outer part of the guide ring is movably sleeved with a pressure spring and a fan-shaped piston which are positioned in an arc-shaped track cavity, the left end of the pressure spring is fixedly connected to the left side surface of the inner cavity of the arc-shaped track cavity, the right end of the pressure spring is fixedly connected to the left side surface of the fan-shaped piston, the fan-shaped piston is slidably connected with the inner wall of the arc-shaped track cavity, the inner surface of the fan-shaped piston is fixedly connected with a linkage sheet, the other end of the linkage sheet extends to the inside of the insulating column and is fixedly connected to the surface of the force application rod, the inner side surface of the inner cavity of the arc-shaped track cavity is provided with a fan-shaped hole matched with the linkage sheet, the linkage sheet is slidably inserted in the fan-shaped hole, the outer side surface of the fan-shaped piston is provided with a fan-shaped mounting hole, the inner wall of the fan-shaped mounting hole is fixedly connected with an isolation arc plate, the isolation conducting plate is fixedly inserted in the arc plate, and the left end of the V-shaped mounting hole is slidably connected with the surface of the guide ring, the right-hand member of V type conducting strip and the inner wall sliding connection in arc track chamber, two arc inlay grooves have been seted up on the lateral surface of arc track chamber inner chamber, an arc inlay groove is located the counter-clockwise of fan-shaped piston, another arc inlays the groove and is located the clockwise of fan-shaped piston, the arc on the fan-shaped piston clockwise inlays inslot portion fixed the inlaying and is equipped with big resistance card, the arc on the fan-shaped piston counter-clockwise inlays inslot portion fixed the inlaying and is equipped with little resistance card, big resistance card and little resistance card all with V type conducting strip looks adaptation, equal fixedly connected with contact copper sheet on the lateral surface of big resistance card and little resistance card, the other end of contact copper sheet extends to the outside of insulated column and with the inner wall sliding connection of another conducting ring.

Preferably, the gas storage device comprises a square insulating block, the bottom end of the square insulating block is fixedly connected to the top surface of the bearing plate, the top end of the square insulating block is fixedly connected to the bottom surface of the partition plate, the right side surface of the L-shaped ventilation bent pipe is fixedly connected to the left side surface of the square insulating block, the bottom end of the L-shaped ventilation bent pipe is fixedly inserted into the left side surface of the square insulating block, an installation cavity is formed in the square insulating block and is positioned at the top of the square insulating block, a detection gas chamber is formed in the square insulating block and is positioned at the bottom of the square insulating block, the top end of the detection gas chamber is fixedly communicated with the installation cavity, a gas outlet hole fixedly communicated with the detection gas chamber is formed in the right side surface of the square insulating block, a buffer gas chamber positioned at the left side of the detection gas chamber is formed in the square insulating block, a flow equalizing hole is formed in the right side surface of the inner cavity of the buffer gas chamber and is fixedly communicated with the detection gas chamber, the tip and the fixed intercommunication of buffering air chamber of L type ventilation return bend, fixed the grafting is had the insulating ring on the inner wall of installation cavity, has all seted up the grafting recess on the upper and lower two sides of insulating ring inner chamber, and the inside of grafting recess is fixed to be inlayed and is equipped with and touches the electric strip, touches fixedly connected with conducting rod gradually on the electric strip, and the other end of conducting rod gradually extends to the outside of square insulating block.

Preferably, the gas-tight device comprises a turning motor, a switching air chamber, a conical cavity and a constant pressure chamber, wherein the turning motor is fixedly arranged on the right side surface of the square insulating block, an output shaft of the turning motor extends into the mounting cavity and is fixedly connected with a turning pipe, the other end of the turning pipe is movably inserted into the inner wall of the mounting cavity, the switching air chamber is arranged inside the square insulating block and is matched with the turning pipe, the end part of the turning pipe extends into the switching air chamber and is fixedly communicated with a rotary joint, the other end of the rotary joint is fixedly communicated with a switching elbow pipe, the other end of the switching elbow pipe is fixedly inserted into the square insulating block, the inside of the square insulating block is provided with the conical cavity matched with the switching elbow pipe, the switching elbow pipe is fixedly communicated with the conical cavity, the right side surface of the inner cavity of the conical cavity is fixedly inserted with a butt joint pipe, and the right side surface of the square insulating block is provided with a bottle insertion hole, an internal thread groove is arranged on the left side surface of an inner cavity of a bottle inserting hole, the right end of a butt joint pipe is fixedly communicated with the internal thread groove, a high-pressure standard gas bottle is movably inserted in the bottle inserting hole, the left end thread of the high-pressure standard gas bottle is sleeved in the internal thread groove, a jacking cavity is arranged on the bottom surface of the inner cavity of the conical cavity, the bottom surface of the inner cavity of the jacking cavity is connected with a jacking piston through a jacking spring in a transmission way, the jacking piston is connected with the inner wall of the jacking cavity in a sliding way, a sealing head is fixedly connected on the top surface of the jacking piston, the sealing head is movably inserted in the conical cavity, a constant pressure chamber is arranged in a square insulating block and positioned above the conical cavity, the top end of the conical cavity is fixedly communicated with a constant pressure chamber, the top end of the sealing head extends to the inside of the constant pressure chamber, a constant pressure pipe positioned on the left side of the conical cavity is fixedly inserted in the bottom surface of the inner cavity of the constant pressure pipe, and the constant pressure pipe are fixedly communicated with a switching elbow pipe, the top surface of the inner cavity of the constant pressure chamber is connected with a constant pressure piston through a constant pressure spring in a transmission manner, the constant pressure piston is connected with the inner wall of the constant pressure chamber in a sliding manner, a driving line is fixedly connected to the bottom surface of the constant pressure piston, the bottom end of the driving line is fixedly connected to the top end of the plugging head, a constant pressure air hole located at the top of the constant pressure chamber is formed in the right side surface of the inner cavity of the constant pressure chamber, and an opening at the other end of the constant pressure air hole is formed in the right side surface of the square insulating block.

Preferably, still include the upset piece, the upset piece includes the upset roller, the fixed external connection of fixed cover at the upset pipe of upset roller, equal fixedly connected with returning face plate on the upper and lower two sides of upset roller, the guiding hole has been seted up to the inside of upset roller and returning face plate, the top surface of guiding hole inner chamber is connected with the extension strip through the compression spring transmission, the inner wall sliding connection of extension strip and guiding hole, the other end of extension strip extends to the outside of returning face plate, the fixed connection has linkage post on the surface of extension strip, the other end of linkage post extends to the outside of returning face plate, the track groove with linkage post looks adaptation is seted up on the surface of upset roller and returning face plate, the linkage post slides and pegs graft in the inside in track groove, the tip activity of linkage post pegs graft in the inside of insulating ring and rather than inner wall sliding connection.

Preferably, the roll-over device also comprises an air supply device, the air supply device comprises a T-shaped air supply pipe, two buffer chambers, a bearing hole and a control chamber, the T-shaped air supply pipe is fixedly embedded in the roll-over plate, the top end of the T-shaped air supply pipe extends into the roll-over roller and is fixedly communicated with the roll-over pipe, the buffer chambers are arranged in the roll-over roller, the number of the buffer chambers is two, the two buffer chambers are respectively positioned at the left side and the right side of the T-shaped air supply pipe, the bottom surface of the inner chamber of the buffer chambers is provided with an insertion chamber, the bottom end of the insertion chamber extends into the roll-over roller, an L-shaped linkage plate is movably inserted in the insertion chamber, the horizontal section at the top of the L-shaped linkage plate is positioned in the buffer chambers, is in sliding connection with the inner wall of the buffer chambers and is in contact connection with the bottom surfaces of the inner chambers, the bearing hole is arranged on the end surface of the roll-over roller, the inner wall of the bearing hole is provided with an annular bearing hole, the annular bearing hole is fixedly communicated with the insertion chamber, the inside slip of annular switching hole has cup jointed the link ring, the side of link ring is connected with the fixed surface in grafting chamber, it has jet-propelled pipe to accept fixed grafting on the top surface of hole inner chamber, the control chamber is seted up in the inside of returning face plate and is located its top, the top surface of control chamber inner chamber is connected with the control piston through the transmission of control spring, the inner wall sliding connection of control piston and control chamber, fixedly connected with control cone on the bottom surface of control piston, set up the control cone groove with control cone looks adaptation on the bottom surface of control chamber inner chamber, the activity of control cone is pegged graft in the inside of control cone groove, the tip and the fixed intercommunication in control cone groove of T type blast pipe, the tip and the fixed intercommunication in control cone groove of jet-propelled pipe, fixedly connected with control lever on the top surface of control piston, the top of control lever passes control spring and extends to the inside and the fixed connection of cushion chamber upper horizontal segment on the grafting chamber.

Preferably, the detection device also comprises a detection piece, the detection piece comprises an insulating base, the end part of an extension bar is fixedly inserted in the insulating base, a strain cavity positioned at the bottom of the insulating base is arranged in the insulating base, the bottom end of the extension bar extends into the strain cavity, an elastic conducting strip is arranged in the strain cavity, the end part of the elastic conducting strip is fixedly connected to the surface of the extension bar, a limiting hole is arranged on the top surface of an inner cavity of the strain cavity, an inserting hole is arranged on the top surface of the insulating base, the inserting hole is fixedly communicated with the limiting hole, a gas sensor is movably inserted in the inserting hole and is matched with a bearing hole, the bottom surface of the gas sensor is in contact connection with the bottom surface of the inner cavity of the inserting hole, a conduction pin is fixedly connected to the bottom surface of the gas sensor, the bottom end of the conduction pin penetrates through the limiting hole and is fixedly connected with a conduction cone head, and the conduction cone head is matched with the limiting hole, the bottom end of the conduction cone head is in contact connection with the top surface of the elastic conducting strip, the top end of the gas sensor extends to the outside of the installation hole, the outside of the gas sensor is movably sleeved with an elastic sealing ring, an elastic column is fixedly connected to the bottom surface of the elastic sealing ring, an elastic frustum is fixedly connected to the bottom end of the elastic column, an elastic cone block is fixedly connected to the bottom end of the elastic frustum, an inverted frustum-shaped opening is formed in the top surface of the insulating base, an inverted frustum-shaped opening is formed in the bottom surface of the inner cavity of the inverted frustum-shaped opening, a cone cavity is formed in the bottom surface of the inner cavity of the inverted frustum-shaped opening, the elastic column is movably inserted into the inner part of the inverted frustum-shaped opening, the elastic cone block is movably inserted into the cone cavity, a clamping cavity is formed in the insulating base, a clamping piston is connected to the left side surface of the inner cavity of the clamping cavity in a transmission mode through a clamping spring, and the clamping piston is in sliding connection with the inner wall of the clamping cavity, fixedly connected with joint board on the another side of joint piston, the other end of joint board extends to the inside and the activity joint in spacing hole and on the top surface of conduction conical head, fixedly connected with release lever on the side of joint piston, and the other end of release lever passes the joint spring and extends to outside and the fixedly connected with linkage strip of insulating base.

Preferably, the atmospheric pollution gas detection device comprises the following detection steps:

the first step is as follows: firstly, driving air to flow in an air accommodating device by a temperature sensing device, then detecting the concentration of target gas in the air by the air accommodating device and sending the obtained electric signal to an intelligent controller;

the second step is that: the intelligent controller amplifies and processes the electric signal to obtain the concentration data of the target gas;

the third step: the intelligent controller sends the concentration data of the target gas to the wireless transmitter, and the wireless transmitter sends the related information to the receiving terminal.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

through the temperature sensing device, the temperature difference measuring device, the cooperation of period length limiting device, make this gaseous detection device of atmosphere pollution monitor ambient temperature's variation in a period, limit the longest time of gas sensor continuous work through period length limiting device, through the battery, intelligent control ware, hold the gas device, the device of closing gas, the upset piece, the air supply unit, the cooperation of detection piece, make this gaseous detection device of atmosphere pollution can calibrate gas sensor according to ambient temperature's variation and the time length of continuous use is automatic, the calibration mode is simple and convenient, need not dismantle gas sensor, time saving and labor saving, the influence of temperature variation to the testing result has been reduced, detection error is little, the degree of accuracy is high, the practicality of this gaseous detection device of atmosphere pollution has been improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the equipment cabinet of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the internal structure of the temperature sensing device of FIG. 2 according to the present invention;

FIG. 4 is a schematic view of the internal structure of the temperature sensing tube shown in FIG. 3 according to the present invention;

FIG. 5 is a schematic view of the internal structure of the temperature difference measuring device of FIG. 2 according to the present invention;

FIG. 6 is an enlarged view of the structure of FIG. 5 at A in accordance with the present invention;

FIG. 7 is a schematic view of the internal structure of the device for limiting the time interval length in FIG. 5 according to the present invention;

FIG. 8 is a schematic diagram of the right-hand internal structure of FIG. 5 according to the present invention;

FIG. 9 is a schematic diagram of the right-view internal structure of the insulating column of FIG. 8 according to the present invention;

FIG. 10 is a schematic view of the internal structure of the gas container shown in FIG. 2 according to the present invention;

FIG. 11 is a schematic view of the internal structure of FIG. 10 according to the present invention;

FIG. 12 is a schematic view of the internal structure of the flip member of FIG. 11 according to the present invention;

FIG. 13 is a schematic view of the internal structure of FIG. 12 according to the present invention;

FIG. 14 is a schematic view showing an internal structure of the air supply device and the sensing member of FIG. 13 according to the present invention;

FIG. 15 is a schematic view illustrating an internal structure of the air supply device of FIG. 14 according to the present invention;

FIG. 16 is an enlarged view of the structure of FIG. 14 at C in accordance with the present invention;

FIG. 17 is a schematic view of the internal structure of the detecting member of FIG. 14 according to the present invention;

FIG. 18 is a cross-sectional view taken at B-B of FIG. 11 in accordance with the present invention;

FIG. 19 is a right internal view of FIG. 17 in accordance with the present invention.

The reference numbers in the figures illustrate:

01. a base; 02. a support bar; 03. a solar panel; 04. an equipment box; 05. a wind direction detector; 06. a wind speed detector; 07. a wireless transmitter; 08. a storage battery; 09. an intelligent controller; 010. a carrier plate; 011. a through hole; 012. a separator plate; 1. a temperature sensing device; 101. an L-shaped ventilation elbow; 102. a tapered tube; 103. a vent pipe; 104. a support rod; 105. a rain shield; 106. a blower; 107. a carrier bar; 108. a shuttle-type temperature sensing cylinder; 109. a temperature sensing tube; 110. a return spring; 111. resetting the piston; 112. temperature sensing liquid; 113. a linkage rod; 2. a temperature difference measuring device; 200. a torsion spring; 201. an insulation displacement block; 202. inserting holes; 203. a semi-cylindrical recess; 204. a force bearing rod; 205. a bearing wheel; 206. a guide strip; 207. a positioning bar; 208. fixing the tooth socket; 209. a fixing through hole; 210. a lower cylindrical cavity; 211. rotating the rod; 212. a lower torsion spring; 213. a reel; 214. a pulling wire; 215. a transmission block; 216. an upper cylindrical cavity; 217. positioning teeth; 218. rotating the rod; 219. an accommodating chamber; 220. an annular groove; 221. conducting rings; 222. a conductive elastic strip; 223. rotating the flying disc; 224. a winding ring groove; 225. limiting teeth; 226. a sector-shaped cavity; 227. an L-shaped contact plate; 228. a first conductive strip; 229. a contact spring; 230. a second conductive strip; 231. a hoisting line; 3. a period length defining means; 300. a mechanical timer; 301. a buffer chamber; 302. a buffer spring; 303. a buffer plate; 304. clamping teeth; 305. a lifting bar; 306. a turnover cavity; 307. arc noodles; 308. a partition plate; 309. a turning shaft; 310. a turning arm; 311. lifting the strip; 312. a force application motor; 313. a force application rod; 314. a ratchet gear; 315. limiting elastic strips; 316. an insulating column; 317. a force storage hole; 318. a power storage spring; 319. a conductive ring; 320. an arcuate track cavity; 321. a guide ring; 322. contacting the elastic strip; 323. a pressure applying spring; 324. a sector piston; 325. a linkage piece; 326. a sector hole; 327. a fan-shaped mounting hole; 328. an isolation arc plate; 329. a V-shaped conductive sheet; 330. an arc-shaped embedding groove; 331. a large resistance card; 332. a small resistance card; 333. a contact copper sheet; 4. a gas containing device; 40. a gradual conductive rod; 41. a square insulating block; 42. a mounting cavity; 43. detecting the air chamber; 44. an air outlet; 45. a buffer air chamber; 46. flow homogenizing holes; 47. an insulating ring; 48. inserting grooves; 49. a touch strip; 5. a gas-closing device; 501. a turnover motor; 502. turning over the tube; 503. transferring the air chamber; 504. a rotary joint; 505. switching a bent pipe; 506. a tapered cavity; 507. butt-joint pipes; 508. an internal thread groove; 509. a bottle inserting hole; 510. a high pressure standard gas cylinder; 511. a jacking cavity; 512. a jacking spring; 513. a jacking piston; 514. plugging a plug; 515. a constant pressure chamber; 516. a constant pressure tube; 517. a constant pressure spring; 518. a constant pressure piston; 519. a pull wire; 520. constant pressure air holes; 6. a turnover piece; 61. turning over the roller; 62. a turnover plate; 63. a guide hole; 64. a compression spring; 65. an extension bar; 66. a linkage column; 67. a track groove; 7. an air supply device; 701. a T-shaped air supply pipe; 702. a buffer chamber; 703. an insertion cavity; 704. an L-shaped linkage plate; 705. a bearing hole; 706. an annular transfer hole; 707. a link ring; 708. a gas ejector tube; 709. a control chamber; 710. a control spring; 711. a control piston; 712. controlling the conical head; 713. controlling the taper groove; 714. a control lever; 8. a detection member; 801. an insulating base; 802. a strain chamber; 803. an elastic conductive sheet; 804. a limiting hole; 805. installing a jack; 806. a gas sensor; 807. a conductive pin; 808. a conductive cone head; 809. an elastic sealing ring; 810. an elastic column; 811. an elastic frustum; 812. an elastic cone block; 813. an inverted frustum shaped opening; 814. opening a positive frustum; 815. a conical cavity; 816. a clamping cavity; 817. clamping a spring; 818. clamping the piston; 819. a clamping and connecting plate; 820. a release lever; 821. a linkage bar.

Detailed Description

The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; rather than all embodiments. Based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.

Referring to fig. 1-19, an atmospheric pollution gas detection device comprises a base 01, a support rod 02 is fixedly connected to the top surface of the base 01, a solar cell panel 03 is fixedly connected to the top end of the support rod 02, an equipment box 04 is fixedly installed on the front surface of the support rod 02, a wind direction detector 05 positioned at the top of the equipment box 04 is fixedly installed on the left side surface of the equipment box 04, a wind speed detector 06 positioned at the top of the equipment box 04 is fixedly installed on the right side surface of the equipment box 04, a wireless transmitter 07 is fixedly installed on the top surface of the inner cavity of the equipment box 04, an antenna on the wireless transmitter 07 extends upwards to the outside of the equipment box 04, a storage battery 08 and an intelligent controller 09 are fixedly installed on the bottom surface of the inner cavity of the equipment box 04, the intelligent controller 09 is positioned on the left side of the storage battery 08, a bearing plate 010 positioned above the storage battery 08 and the intelligent controller 09 is fixedly connected to the inner wall of the equipment box 04, the right side surface of the equipment box 04 is provided with a through hole 011 positioned above the bearing plate 010, the inner wall of the equipment box 04 is fixedly connected with a separation plate 012 positioned above the through hole 011, a contact spring 229, an L-shaped electric shock plate 227, a first conducting strip 228, a second conducting strip 230, a conducting ring 221, a conducting elastic strip 222, an intelligent controller 09 and a storage battery 08 can form an electric circuit, the intelligent controller 09, the storage battery 08, a gradual conducting rod 40, an electric shock strip 49, a linkage column 66, an extension strip 65, an elastic conducting strip 803, a conducting cone 808, a conducting pin 807 and a gas sensor 806 can form an electric circuit, the electric circuit corresponding to the electric shock strip 49 on the bottom surface of the inner cavity of the insulating ring 47 is a detection circuit, the electric circuit corresponding to the electric shock strip 49 on the top surface of the inner cavity of the insulating ring 47 is a calibration circuit, the storage battery 08, the intelligent controller 09, the contact spring strip 322, a guide circular ring 321, a V-shaped conducting strip 329, a detection circuit, a calibration circuit and a calibration circuit, The large resistance sheet 331, the contact copper sheet 333 and the conductive ring 319 can form an electric loop, the storage battery 08, the intelligent controller 09, the contact elastic strip 322, the guide circular ring 321, the V-shaped conductive sheet 329, the small resistance sheet 332, the contact copper sheet 333 and the conductive ring 319 can form an electric loop, the intelligent controller 09 is electrically connected with the force application motor 312, the intelligent controller 09, the storage battery 08 and the air blower 106 form an electric loop, the solar cell panel 03 is electrically connected with the storage battery 08, the intelligent controller 09 is electrically connected with the wind direction detector 05 and the wind speed detector 06, the intelligent controller 09 is electrically connected with the wireless transmitter 07, and the intelligent controller 09 is electrically connected with the storage battery 08.

The temperature sensing device comprises a temperature sensing device 1, the temperature sensing device 1 comprises an L-shaped ventilation bent pipe 101, the L-shaped ventilation bent pipe 101 is fixedly inserted on a partition plate 012, the left side surface of the L-shaped ventilation bent pipe 101 is fixedly connected on the left side surface of the inner cavity of an equipment box 04, the top end of the L-shaped ventilation bent pipe 101 is fixedly connected on the top surface of the inner cavity of the equipment box 04, a conical pipe 102 positioned at the top of the L-shaped ventilation bent pipe 101 is fixedly connected on the inner wall of the L-shaped ventilation bent pipe 101, a ventilation pipe 103 is fixedly communicated with the top end of the conical pipe 102, the top end of the ventilation pipe 103 extends upwards to the outside of the equipment box 04, a support rod 104 positioned at the top end of the ventilation pipe 103 is fixedly connected on the surface of the ventilation pipe 103, a rain shield 105 is fixedly connected at the top end of the support rod 104, an air blower 106 positioned at the bottom of the L-shaped ventilation bent pipe 101 is fixedly connected on the inner wall of the L-shaped ventilation bent pipe 101, a bearing rod 107 positioned between the conical pipe 102 and the air blower 106 is fixedly connected on the inner wall of the L-shaped ventilation bent pipe 101, the other end of the bearing rod 107 is fixedly connected with a shuttle-type temperature sensing cylinder 108, the top end of the shuttle-type temperature sensing cylinder 108 is movably inserted into the conical tube 102, a temperature sensing tube 109 is fixedly communicated with the right side surface of the shuttle-type temperature sensing cylinder 108, the right end of the temperature sensing tube 109 extends to the outside of the L-shaped ventilation bent tube 101, the right side surface of the inner cavity of the temperature sensing tube 109 is connected with a reset piston 111 through a reset spring 110 in a transmission manner, the reset piston 111 is connected with the inner wall of the temperature sensing tube 109 in a sliding manner, cavities in the shuttle-type temperature sensing cylinder 108 and the temperature sensing tube 109, which are positioned on the left side of the reset piston 111, are filled with temperature sensing liquid 112, the right side surface of the reset piston 111 is fixedly connected with a linkage rod 113, the right end of the linkage rod 113 penetrates through the reset spring 110 and extends to the outside of the temperature sensing tube 109, and the linkage rod 113 is movably inserted into the right side surface of the temperature sensing tube 109.

The temperature difference measuring device comprises an insulation displacement block 201, two through holes 202 are formed in the insulation displacement block 201, the through holes 202 are communicated from left to right, one through hole 202 is located at the bottom end of the insulation displacement block 201, the other through hole 202 is located at the top of the insulation displacement block 201, a semi-cylindrical groove 203 is formed in the top surface of an inner cavity of the through hole 202, a bearing rod 204 is movably sleeved in the semi-cylindrical groove 203, a bearing wheel 205 is fixedly sleeved outside the bearing rod 204, the bottom end of the bearing wheel 205 extends into the through hole 202, a guide strip 206 is movably inserted in the through hole 202 at the bottom end of the insulation displacement block 201, the right end of the guide strip 206 is fixedly connected to the right side surface of the inner cavity of an equipment box 04, the left end of the guide strip 206 is fixedly connected to the right side surface of an L-shaped ventilation bent pipe 101, a positioning strip 207 is movably inserted in the top end of the through hole 202 of the insulation displacement block 201, the right end of the positioning bar 207 is fixedly connected to the right side surface of the inner cavity of the equipment box 04, the left end of the positioning bar 207 is fixedly connected to the right side surface of the L-shaped ventilation bent pipe 101, the top surface of the positioning bar 207 is provided with a fixed tooth socket 208, the inside of the insulation displacement block 201 is provided with a fixed through hole 209 positioned between the two through holes 202, the inside of the insulation displacement block 201 is provided with a lower cylindrical cavity 210 positioned below the fixed through hole 209 and positioned above the corresponding through hole 202, the inner wall of the lower cylindrical cavity 210 is movably sleeved with a rotating rod 211, the outside of the rotating rod 211 is movably sleeved with a lower torsion spring 212, the outside of the rotating rod 211 is fixedly sleeved with a reel 213, one end of the lower torsion spring 212 is fixedly connected with the inner wall of the lower cylindrical cavity 210, the other end of the lower torsion spring 212 is fixedly connected to the surface of the reel 213, the outside of the reel 213 is wound with a pulling wire 214, and one end of the pulling wire 214 is fixedly connected to the surface of the reel 213, the other end of the pulling wire 214 extends to the inside of the fixed through hole 209 and is fixedly connected with a transmission block 215, the transmission block 215 is movably inserted in the fixed through hole 209, the right end of the linkage rod 113 is fixedly inserted in the transmission block 215, the inside of the insulation displacement block 201 is provided with an upper cylindrical cavity 216 which is positioned above the fixed through hole 209 and below the corresponding through hole 202, the right side surface of the inner cavity of the upper cylindrical cavity 216 is fixedly connected with a positioning tooth 217, the inner wall of the upper cylindrical cavity 216 is movably sleeved with a rotary rod 218, the inside of the insulation displacement block 201 is provided with two accommodating cavities 219 positioned at the end parts of the upper cylindrical cavity 216, the number of the accommodating cavities 219 is two, the end parts of the rotary rod 218 extend to the inside of the accommodating cavities 219 and are movably sleeved on the inner wall thereof, the outer surface of the rotary rod 218 is provided with an annular groove 220, the inside of the annular groove 220 is fixedly embedded with a conductive ring 221, the top surface of the inner cavity of the accommodating cavity 219 is fixedly inserted with a conductive ring 222, the conductive elastic strip 222 is connected with the surface of the conductive ring 221 in a sliding manner, the other end of the conductive elastic strip 222 extends to the outside of the insulation displacement block 201, the twisted spring 200 positioned in the upper cylindrical cavity 216 is movably sleeved outside the rotating rod 218, the rotating flying disc 223 positioned in the upper cylindrical cavity 216 is fixedly sleeved outside the rotating rod 218, one end of the twisted spring 200 is fixedly connected to the inner wall of the upper cylindrical cavity 216, the other end of the twisted spring 200 is fixedly connected to the end surface of the rotating flying disc 223, a wire winding ring groove 224 is formed in the surface of the rotating flying disc 223, a limiting tooth 225 is fixedly connected to the right side surface of the rotating flying disc 223, the bottom surface of the limiting tooth 225 is in contact connection with the top surface of the positioning tooth 217, a fan-shaped cavity 226 is formed in the rotating flying disc 223, the fan-shaped cavity 226 is positioned at the top of the rotating flying disc 223, the fan-shaped cavity 226 corresponds to the wire winding ring groove 224, an L-shaped electric shock plate 227 positioned at the left end of the inner cavity 226 is fixedly inserted on the top surface of the inner cavity of the fan-shaped cavity 226, the left side of the L-shaped electric contact plate 227 is fixedly connected to the left side of the inner cavity of the fan-shaped cavity 226, the bottom end of the L-shaped electric contact plate 227 is fixedly connected to the first conductive strip 228, the other end of the first conductive strip 228 extends into the rotating rod 218 and is fixedly connected to the inner wall of one conductive ring 221, the right side of the inner cavity of the fan-shaped cavity 226 is fixedly connected to the contact spring 229, the left end of the contact spring 229 is matched with the L-shaped electric contact plate 227, the bottom surface of the contact spring 229 is fixedly connected to the second conductive strip 230, the other end of the second conductive strip 230 extends into the rotating rod 218 and is fixedly connected to the inner wall of the other conductive ring 221, the top surface of the contact spring 229 is fixedly connected to the lift wire 231, the other end of the lift wire 231 extends into the winding ring groove 224 and is wound around the inner wall thereof, and the end of the lift wire 231 extends into the fixing through hole 209 and is fixedly connected to the top surface of the transmission block 215.

The device comprises a time interval length limiting device 3, the time interval length limiting device 3 comprises a buffer cavity 301, an overturning cavity 306 and a force application motor 312, the buffer cavity 301 is arranged in an insulation displacement block 201 and is positioned above a positioning strip 207, the top surface of the inner cavity of the buffer cavity 301 is connected with a buffer plate 303 through a buffer spring 302 in a transmission manner, the buffer plate 303 is connected with the inner wall of the buffer spring 302 in a sliding manner, a clamping tooth 304 is fixedly connected on the bottom surface of the buffer plate 303, the bottom end of the clamping tooth 304 extends into a through hole 202 and is meshed with a fixed tooth groove 208, a lifting rod 305 is fixedly connected on the top surface of the buffer plate 303, the lifting rod 305 is movably inserted into the buffer spring 302, the overturning cavity 306 is arranged in the insulation displacement block 201 and is positioned above the buffer cavity 301, the top end of the lifting rod 305 extends into the overturning cavity 306 and is fixedly connected with an arc noodle 307, a partition plate 308 positioned at the right end is fixedly connected on the inner wall of the overturning cavity 306, a mechanical timer 300 is fixedly installed on the left side surface of the separation plate 308, the end part of an output shaft on the left side surface of the mechanical timer 300 is fixedly connected with a turning shaft 309, the left end of the turning shaft 309 is movably sleeved on the left side surface of the inner cavity of the turning cavity 306, a turning arm 310 is fixedly sleeved outside the turning shaft 309, the other end of the turning arm 310 is fixedly connected with a lifting strip 311, the lifting strip 311 is in sliding connection with the inner wall of the turning cavity 306, the lifting strip 311 is matched with an arc strip 307, a force application motor 312 is fixedly installed on the right side surface of the insulation displacement block 201 and positioned at the top end of the insulation displacement block, the left end of the output shaft on the force application motor 312 extends to the inside of the turning cavity 306 and is fixedly connected with a force application rod 313, a ratchet wheel 314 is fixedly sleeved outside the force application rod 313, a limiting elastic strip 315 in one-way meshing with the ratchet wheel 314 is fixedly connected on the inner wall of the turning cavity 306, an insulation column 316 positioned at the left end of the force application rod 313 is movably sleeved outside, the right side surface of the insulating column 316 is slidably connected with the left side surface of the ratchet wheel 314, the left side surface of the insulating column 316 is slidably connected with the right side surface of the partition plate 308, the left side surface of the insulating column 316 is provided with a power storage hole 317, the end part of the input shaft on the right side surface of the mechanical timer 300 extends to the inside of the power storage hole 317 and is movably sleeved on the right side surface of the inner cavity of the power storage hole 317, the outside of the input shaft on the right side surface of the mechanical timer 300 is movably sleeved with a power storage spring 318 positioned in the power storage hole 317, one end of the power storage spring 318 is fixedly connected on the inner wall of the power storage hole 317, the other end of the power storage spring 318 is fixedly connected on the surface of the input shaft on the right side surface of the mechanical timer 300, the inner wall of the overturning cavity 306 is fixedly embedded with two conductive rings 319, the conductive rings 319 correspond to the insulating column 316, the inside of the insulating column 316 is provided with an arc-shaped track cavity 320 positioned on the right side of the power storage hole 317, the inside of the insulating column 316 is fixedly embedded with a guide ring 321, the guide ring 321 penetrates through the arc-shaped track cavity 320, a contact elastic strip 322 is fixedly connected to the bottom surface of the guide ring 321, the bottom end of the contact elastic strip 322 extends to the outside of the insulating column 316 and is slidably connected with the inner wall of a conductive ring 319, a pressure spring 323 and a fan-shaped piston 324 which are positioned inside the arc-shaped track cavity 320 are movably sleeved outside the guide ring 321, the left end of the pressure spring 323 is fixedly connected to the left side surface of the inner cavity of the arc-shaped track cavity 320, the right end of the pressure spring 323 is fixedly connected to the left side surface of the fan-shaped piston 324, the fan-shaped piston 324 is slidably connected with the inner wall of the arc-shaped track cavity 320, a linkage plate 325 is fixedly connected to the inner surface of the fan-shaped piston 324, the other end of the linkage plate 325 extends to the inside of the insulating column 316 and is fixedly connected to the surface of the force application rod 313, a fan-shaped hole 326 matched with the linkage plate 325 is formed in the inner side surface of the inner cavity of the arc-shaped track cavity 320, the linkage sheet 325 is inserted in the sector hole 326 in a sliding manner, the outer side surface of the sector piston 324 is provided with a sector mounting hole 327, the guide ring 321 penetrates through the sector mounting hole 327, the inner wall of the sector mounting hole 327 is fixedly connected with an isolation arc plate 328, the isolation arc plate 328 is fixedly inserted with a V-shaped conducting sheet 329, the left end of the V-shaped conducting sheet 329 is connected with the surface of the guide ring 321 in a sliding manner, the right end of the V-shaped conducting sheet 329 is connected with the inner wall of the arc-shaped track cavity 320 in a sliding manner, the outer side surface of the inner cavity of the arc-shaped track cavity 320 is provided with two arc-shaped embedded grooves 330, one arc-shaped embedded groove 330 is positioned in the anticlockwise direction of the sector piston 324, the other arc-shaped embedded groove 330 is positioned in the clockwise direction of the sector piston 324, the large resistor 331 is fixedly embedded in the arc-shaped embedded groove 330 in the clockwise direction of the sector piston 324, and the small resistor 332 is fixedly arranged in the arc-shaped embedded groove 330 in the anticlockwise direction of the sector piston 324, the large resistance disc 331 and the small resistance disc 332 are matched with the V-shaped conducting strip 329, the outer side surfaces of the large resistance disc 331 and the small resistance disc 332 are fixedly connected with contact copper sheets 333, and the other ends of the contact copper sheets 333 extend to the outside of the insulating column 316 and are in sliding connection with the inner wall of the other conducting ring 319.

The gas container also comprises a gas container 4, the gas container 4 comprises a square insulating block 41, the bottom end of the square insulating block 41 is fixedly connected with the top surface of the bearing plate 010, the top end of the square insulating block 41 is fixedly connected with the bottom surface of the isolation plate 012, the right side surface of the L-shaped ventilation bent pipe 101 is fixedly connected with the left side surface of the square insulating block 41, the bottom end of the L-shaped ventilation bent pipe 101 is fixedly inserted on the left side surface of the square insulating block 41, a mounting cavity 42 is arranged inside the square insulating block 41, the mounting cavity 42 is arranged at the top of the square insulating block 41, a detection gas chamber 43 arranged at the bottom of the square insulating block 41 is arranged inside the square insulating block 41, the top end of the detection gas chamber 43 is fixedly communicated with the mounting cavity 42, a gas outlet 44 fixedly communicated with the detection gas chamber 43 is arranged on the right side surface of the square insulating block 41, a buffer gas chamber 45 arranged at the left side of the detection gas chamber 43 is arranged inside the square insulating block 41, a uniform flow hole 46 is arranged on the right side surface of the inner cavity of the buffer gas chamber 45, the uniform flow hole 46 is fixedly communicated with the detection air chamber 43, the end part of the L-shaped ventilation bent pipe 101 is fixedly communicated with the buffer air chamber 45, an insulating ring 47 is fixedly inserted on the inner wall of the installation cavity 42, insertion grooves 48 are formed in the upper surface and the lower surface of the inner cavity of the insulating ring 47, the electric contact strip 49 is fixedly embedded in the insertion grooves 48, the gradual conducting rod 40 is fixedly connected to the electric contact strip 49, and the other end of the gradual conducting rod 40 extends to the outside of the square insulating block 41.

The air-tight device 5 is further included, the air-tight device 5 includes a turning motor 501, a switching air chamber 503, a conical cavity 506 and a constant pressure chamber 515, the turning motor 501 is fixedly installed on the right side surface of the square insulating block 41, an output shaft of the turning motor 501 extends into the installation cavity 42 and is fixedly connected with a turning pipe 502, the other end of the turning pipe 502 is movably inserted on the inner wall of the installation cavity 42, the switching air chamber 503 is opened inside the square insulating block 41 and is matched with the turning pipe 502, the end of the turning pipe 502 extends into the switching air chamber 503 and is fixedly communicated with a rotary joint 504, the other end of the rotary joint 504 is fixedly communicated with a switching elbow 505, the other end of the switching elbow 505 is fixedly inserted inside the square insulating block 41, the inside of the square insulating block 41 is provided with the conical cavity 506 matched with the switching elbow 505, the switching elbow 505 is fixedly communicated with the conical cavity 506, the right side surface of the inner cavity 506 is fixedly inserted with a butt joint pipe 507, a bottle inserting hole 509 is formed in the right side surface of the square insulating block 41, an internal thread groove 508 is formed in the left side surface of an inner cavity of the bottle inserting hole 509, the right end of the butt joint pipe 507 is fixedly communicated with the internal thread groove 508, a high-pressure standard gas bottle 510 is movably inserted in the bottle inserting hole 509, the left end of the high-pressure standard gas bottle 510 is in threaded sleeve connection with the inside of the internal thread groove 508, a jacking cavity 511 is formed in the bottom surface of the inner cavity of the conical cavity 506, a jacking piston 513 is connected to the bottom surface of the inner cavity of the jacking cavity 511 in a transmission mode through a jacking spring 512, the jacking piston 513 is in sliding connection with the inner wall of the jacking cavity 511, a sealing head 514 is fixedly connected to the top surface of the jacking piston 513, the sealing head 514 is movably inserted in the conical cavity 506, a constant pressure chamber 515 is formed in the square insulating block 41 and located above the conical cavity 506, the top end of the conical cavity 506 is fixedly communicated with the constant pressure chamber 515, and the top end of the sealing head 514 extends to the inside of the constant pressure chamber 515, the bottom surface of the inner cavity of the constant pressure chamber 515 is fixedly inserted with a constant pressure pipe 516 positioned on the left side of the tapered cavity 506, the bottom end of the constant pressure pipe 516 is fixedly communicated with the switching elbow 505, the top surface of the inner cavity of the constant pressure chamber 515 is connected with a constant pressure piston 518 in a transmission way through a constant pressure spring 517, the constant pressure piston 518 is connected with the inner wall of the constant pressure chamber 515 in a sliding way, the bottom surface of the constant pressure piston 518 is fixedly connected with a driving line 519, the bottom end of the driving line 519 is fixedly connected onto the top end of the blocking head 514, the right side surface of the inner cavity of the constant pressure chamber 515 is provided with a constant pressure air hole 520 positioned at the top of the inner cavity of the constant pressure chamber 515, and the opening at the other end of the constant pressure air hole 520 is arranged on the right side surface of the square insulating block 41.

Still include upset piece 6, upset piece 6 includes upset roller 61, upset roller 61 fixes the cup joint in the outside of upset pipe 502, equal fixedly connected with returning face plate 62 on the upper and lower two sides of upset roller 61, guiding hole 63 has been seted up to the inside of upset roller 61 and returning face plate 62, the top surface of guiding hole 63 inner chamber is connected with extension strip 65 through compression spring 64 transmission, the inner wall sliding connection of extension strip 65 and guiding hole 63, the other end of extension strip 65 extends to the outside of returning face plate 62, the fixed connection has linkage post 66 on the surface of extension strip 65, the other end of linkage post 66 extends to the outside of returning face plate 62, the track groove 67 with linkage post 66 looks adaptation is seted up on the surface of returning face roller 61 and returning face plate 62, linkage post 66 slides and pegs graft in the inside of track groove 67, the tip activity of linkage post 66 pegs graft in the inside of insulating ring 47 and rather than inner wall sliding connection.

The device also comprises an air supply device 7, the air supply device 7 comprises a T-shaped air supply pipe 701, buffer chambers 702, a bearing hole 705 and a control cavity 709, the T-shaped air supply pipe 701 is fixedly embedded in the overturning plate 62, the top end of the T-shaped air supply pipe 701 extends into the overturning roller 61 and is fixedly communicated with the overturning pipe 502, the buffer chambers 702 are arranged in the overturning roller 61, the number of the buffer chambers 702 is two, the two buffer chambers 702 are respectively positioned at the left side and the right side of the T-shaped air supply pipe 701, an inserting cavity 703 is arranged on the bottom surface of the inner cavity of the buffer chamber 702, the bottom end of the inserting cavity 703 extends into the overturning roller 61, an L-shaped linkage plate 704 is movably inserted in the inserting cavity 703, the horizontal section at the top of the L-shaped linkage plate 704 is positioned in the buffer chamber 702, is in sliding connection with the inner wall of the buffer chamber and in contact connection with the bottom surface of the inner cavity, the bearing hole 705 is arranged on the end surface of the overturning roller 61, an annular rotating hole 706 is arranged on the inner wall of the bearing hole 705, the annular transfer hole 706 is fixedly communicated with the plug-in cavity 703, the inner part of the annular transfer hole 706 is sleeved with a linkage ring 707 in a sliding manner, the side surface of the linkage ring 707 is fixedly connected with the surface of the plug-in cavity 703, the top surface of the inner cavity of the bearing hole 705 is fixedly inserted with an air injection pipe 708, the control cavity 709 is arranged inside the turnover plate 62 and is positioned at the top end of the turnover plate, the top surface of the inner cavity of the control cavity 709 is in transmission connection with a control piston 711 through a control spring 710, the control piston 711 is in sliding connection with the inner wall of the control cavity 709, the bottom surface of the control piston 711 is fixedly connected with a control cone 712, the bottom surface of the inner cavity 709 is provided with a control cone groove 713 matched with the control cone 712, the control cone 712 is movably inserted inside the control cone groove 713, the end part of the T-shaped air supply pipe 701 is fixedly communicated with the control cone groove 713, the end part of the air injection pipe 708 is fixedly communicated with the control cone groove 713, the top surface of the control piston 711 is fixedly connected with a control rod 714, the top end of the control rod 714 passes through the control spring 710 and extends into the buffer chamber 702 and is fixedly connected to the bottom surface of the upper horizontal section of the plugging cavity 703.

The detection device further comprises a detection piece 8, the detection piece 8 comprises an insulating base 801, the end part of an extension bar 65 is fixedly inserted into the insulating base 801, a strain cavity 802 positioned at the bottom of the insulating base 801 is arranged in the insulating base 801, the bottom end of the extension bar 65 extends into the strain cavity 802, an elastic conducting strip 803 is arranged in the strain cavity 802, the end part of the elastic conducting strip 803 is fixedly connected to the surface of the extension bar 65, a limit hole 804 is arranged on the top surface of the inner cavity of the strain cavity 802, an insertion hole 805 is arranged on the top surface of the insulating base 801, the insertion hole 805 is fixedly communicated with the limit hole 804, a gas sensor 806 is movably inserted into the insertion hole 805, the gas sensor 806 is matched with the bearing hole 705, the bottom surface of the gas sensor 806 is in contact connection with the bottom surface of the inner cavity of the insertion hole 805, a conduction pin 807 is fixedly connected to the bottom surface of the gas sensor 806, the bottom end of the conduction pin 807 penetrates through the limit hole 804 and is fixedly connected with a conduction cone 808, the conductive cone head 808 is matched with the limiting hole 804, the bottom end of the conductive cone head 808 is in contact connection with the top surface of the elastic conducting strip 803, the top end of the gas sensor 806 extends to the outside of the installation hole 805, the outside of the gas sensor 806 is movably sleeved with an elastic sealing ring 809, an elastic column 810 is fixedly connected on the bottom surface of the elastic sealing ring 809, an elastic frustum 811 is fixedly connected at the bottom end of the elastic column 810, an elastic cone block 812 is fixedly connected at the bottom end of the elastic frustum 811, an inverted frustum opening 813 is arranged on the top surface of the insulating base 801, a forward frustum opening 814 is arranged on the bottom surface of the inner cavity of the inverted frustum opening 813, a cone cavity 815 is arranged on the bottom surface of the inner cavity of the forward frustum opening 814, the elastic column 810 is movably inserted in the inverted frustum opening 813, the elastic cone block 811 is movably inserted in the inner cavity of the forward frustum opening 814, the elastic cone block 812 is movably inserted in the inner cavity of the cone cavity 815, a clamping cavity 816 is arranged in the insulating base 801, the left side of the inner cavity of the clamping cavity 816 is connected with a clamping piston 818 through a clamping spring 817 in a transmission manner, the clamping piston 818 is connected with the inner wall of the clamping cavity 816 in a sliding manner, a clamping plate 819 is fixedly connected to the other side of the clamping piston 818, the other end of the clamping plate 819 extends into the limiting hole 804 and is movably clamped on the top surface of the conduction conical head 808, a release lever 820 is fixedly connected to the side of the clamping piston 818, and the other end of the release lever 820 penetrates through the clamping spring 817 and extends to the outside of the insulating base 801 and is fixedly connected with a linkage strip 821.

An atmosphere pollution gas detection device comprises the following detection steps:

the first step is as follows: firstly, the temperature sensing device 1 drives air to flow in the air containing device 4, then the air containing device 4 detects the concentration of target gas in the air and sends the obtained electric signal to the intelligent controller 09;

the second step is that: the intelligent controller 09 amplifies and processes the electric signal to obtain concentration data of the target gas;

the third step: the intelligent controller 09 sends the concentration data of the target gas to the wireless transmitter 07, and the wireless transmitter 07 sends the relevant information to the receiving terminal.

The working principle is as follows:

firstly, the power supply is turned on through the intelligent controller 09, then the blower 106 operates, then external air circularly flows through the rain shield 105, the ventilation pipe 103, the tapered pipe 102, the L-shaped ventilation bent pipe 101, the buffer air chamber 45, the uniform flow hole 46, the detection air chamber 43, the air outlet 44 and the exhaust hole on the front surface of the equipment box 04 under the driving of the blower 106, then the gas sensor 806 is in contact with the air, then the gas sensor 806 detects target gas in the air and generates an electric signal, then the gas sensor 806 transmits the electric signal to the intelligent controller 09 through the conduction pin 807, the conduction conical head 808, the elastic conducting strip 803, the extension strip 65, the linkage column 66, the electric contact strip 49 and the gradual conducting rod 40, then the intelligent controller 09 amplifies and processes the electric signal and obtains concentration data of the target gas, and then the intelligent controller 09 sends the concentration data to the wireless transmitter 07, then the wireless transmitter 07 sends data information to a receiving terminal, detection is completed, when the environmental temperature rises, the gas blowing on the surface of the shuttle-type temperature sensing cylinder 108 transfers the heat of the gas to the temperature sensing liquid 112 through the shuttle-type temperature sensing cylinder 108, then the temperature sensing liquid 112 absorbs the heat, the volume expands and applies a right thrust to the reset piston 111, then the reset piston 111 drives the linkage rod 113 to move rightwards, meanwhile the reset piston 111 does work on the reset spring 110, the elastic potential energy of the reset spring 110 is increased, then the linkage rod 113 drives the transmission block 215 to move rightwards, so the temperature variation is reflected by the distance between the insulation displacement block 201 and the transmission block 215, then the transmission block 215 pulls the pulling wire 214 and the lifting wire 231, then the pulling wire 214 is released from the outside of the reel 213, the lifting wire 231 is released from the inside of the winding ring groove 224, then the lifting wire 231 is completely released, then the lifting wire 231 pulls the contact spring piece 229, then the end of the contact spring piece 229 is opened outwards, then the end of the contact spring piece 229 is contacted with the L-shaped electric contact plate 227, then the contact spring piece 229, the L-shaped electric contact plate 227, the first conductive strip 228, the second conductive strip 230, the conductive ring 221, the conductive spring strip 222, the intelligent controller 09 and the storage battery 08 form an electric loop and generate current, then the intelligent controller 09 detects this, then the intelligent controller 09 switches on the power supply of the gas sensor 806 above the turnover roller 61, then the intelligent controller 09 calibrates the turnover roller in the current temperature environment, after calibration, the intelligent controller 09 controls the output shaft of the turnover motor 501 to rotate for half a turn, then the turnover motor 501 drives the turnover piece 6 to rotate for half a turn through the turnover pipe 502, then the extension strip 65 applies pressure to the inner wall of the insulation ring 47 through the linkage column 66 under the elastic force of the compression spring 64, then the linkage column 66 rotates along the inner wall of the insulation ring 47, then the linkage column 66 is staggered with the electric contact strip 49, the gas sensor 806 is powered off, then the inner wall of the insulation ring 47 exerts reaction force on the linkage column 66, then the linkage column 66 drives the extension strip 65 to move towards the inside of the guide hole 63 under the action of the reaction force, then the extension strip 65 drives the insulation base 801 to approach the turnover plate 62, then the end part of the gas sensor 806 is gradually inserted into the receiving hole 705, then the end surface of the elastic sealing ring 809 contacts with the end surface of the turnover plate 62, then the end surface of the gas sensor 806 contacts with the surface of the linkage ring 707, the elastic sealing ring 809 is stressed to be shortened, the gap between the insulation base 801 and the turnover plate 62 is sealed, then the gas sensor 806 exerts pushing force on the linkage ring 707, then the linkage ring 707 drives the control conical head 712 to move out of the control conical groove 713 through the L-shaped linkage plate 714, the control rod 711, the control taper groove 713 is opened, then the standard gas in the T-shaped air supply pipe 701, the turnover pipe 502, the swivel joint 504 and the adapter elbow 505 flows into the receiving hole 705 under the driving of the pressure difference, then the air pressure in the T-shaped air supply pipe 701, the turnover pipe 502, the swivel joint 504 and the adapter elbow 505 is reduced, then the air pressure in the constant pressure pipe 516 and the constant pressure chamber 515 is synchronously reduced, then the constant pressure piston 518 moves downwards under the action of the elastic force of the constant pressure spring 517, then the jacking piston 513 moves downwards with the sealing head 514 under the action of the elastic pulling force of the jacking spring 512, then the tapered cavity 506 is opened, then the standard gas in the high-pressure standard gas cylinder 510 enters the receiving hole 705 through the internal thread groove 508, the butt joint pipe 507, the tapered cavity 506, the adapter elbow 505, the swivel joint 504, the turnover pipe 502, the T-shaped air supply pipe 701, the control taper groove 713 and the gas ejector 708 under the driving of the pressure difference, then the air pressure in the switching elbow 505, the rotary joint 504, the turnover pipe 502, the T-shaped air feeding pipe 701, the control conical groove 713 and the air spraying pipe 708 is gradually increased, then the air pressure in the constant pressure pipe 516 and the constant pressure chamber 515 is synchronously increased, then the constant pressure piston 518 pulls the plugging head 514 to move upwards through the pulling line 519 under the action of the air pressure, then the plugging head 514 plugs the conical cavity 506, the high pressure standard air bottle 510 stops supplying air to the interior of the switching elbow 505, then the uncalibrated gas sensor 806 is in the atmosphere of the standard air, then the uncalibrated gas sensor 806 rotates to be right above the turnover roller 61, the calibrated gas sensor 806 is located right below the turnover roller 61, at the moment, the linkage column 66 is in contact with the electric shock strip 49, then the calibrated gas sensor 806 enters the detection circuit, the uncalibrated gas sensor 806 is connected to the calibration circuit, then the calibrated gas sensor 806 starts to work, then the mechanical timer 300 rotates with the trip shaft 309 under the action of the torsion of the power storage spring 318, then the trip shaft 309 rotates with the lifting bar 311 through the trip arm 310, then the lifting bar 311 contacts with the arc bar 307 and applies upward lifting force to the arc bar, then the arc bar 307 moves upward with the snap tooth 304 through the lifting bar 305 and the buffer plate 303, then the snap tooth 304 is separated from the fixed tooth slot 208, the restriction to the insulation displacement block 201 is released, then the reel 213 rotates reversely under the action of the torsion of the lower torsion spring 212, the pulling wire 214 is wound to the outside of the reel 213, then the pulling wire 214 pulls the insulation displacement block 201 to approach the transmission block 215 through the reel 213 and the rotating bar 211, then the lifting wire 231 relaxes, then the contact spring 229 recovers elastically and separates from the L-shaped contact plate 227, then the lifting wire 231 winds to the inside of the winding ring slot 224, then the relative position between the insulation displacement block 201 and the transmission block 215 recovers to the initial state, then the lifting bar 311 goes over the arc strip 307, then the buffer plate 303 carries the clamping tooth 304, the lifting rod 305 and the arc strip 307 to move downwards under the action of the elastic force of the buffer spring 302, then the clamping tooth 304 is meshed with the fixed tooth slot 208, then the insulation displacement block 201 is clamped, so that a self-calibration work is completed according to the temperature variation, as the using time goes on, the elastic potential energy of the power storage spring 318 is reduced for each rotation of the turnover shaft 309, then the torsion force applied to the insulation column 316 by the power storage spring 318 is gradually reduced, then the pressure applying spring 323 applies torsion force to the insulation column 316 by taking the fan-shaped piston 324 as a supporting point, then the insulation column 316 drives the large resistance sheet 331 and the small resistance sheet 332 to rotate anticlockwise, then the V-shaped conducting sheet 329 is in contact with the surface of the large resistance sheet 331, then the intelligent controller 09 controls the force applying motor 312 to operate, and simultaneously the intelligent controller 09 controls the gas sensor 806 above the turnover roller 61 to calibrate and control the gas sensor to enter the turnover roller 61 to move downwards The aim of calibration and replacement according to time is achieved, then the force application motor 312 drives the insulating column 316 to rotate through the force application rod 313, the linkage piece 325, the fan-shaped piston 324 and the pressure application spring 323, then the insulating column 316 applies work to the power storage spring 318 to enable elastic potential energy of the power storage spring to be increased, then reaction force applied to the insulating column 316 by the power storage spring 318 is gradually increased, then the pressure application spring 323 is gradually shortened, then the fan-shaped piston 324 is turned over anticlockwise relative to the insulating column 316, then the V-shaped conducting piece 329 is in contact with the small resistor piece 332, then the intelligent controller 09 controls the force application motor 312 to stop running, then the ratchet wheel 314 is in one-way meshing with the limiting elastic strip 315 to prevent the force application rod 313 from reversing, so that the power storage spring 318 is automatically energized, and the aim of automatic timing is achieved.

The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.

Claims

1. The utility model provides an atmosphere polluted gas detection device, includes base (01), its characterized in that: the solar wind power generation device is characterized in that a supporting rod (02) is fixedly connected to the top surface of the base (01), a solar cell panel (03) is fixedly connected to the top end of the supporting rod (02), an equipment box (04) is fixedly installed on the front surface of the supporting rod (02), a wind direction detector (05) located at the top of the equipment box (04) is fixedly installed on the left side surface of the equipment box (04), a wind speed detector (06) located at the top of the equipment box (04) is fixedly installed on the right side surface of the equipment box (04), a wireless transmitter (07) is fixedly installed on the top surface of an inner cavity of the equipment box (04), an antenna on the wireless transmitter (07) upwards extends to the outside of the equipment box (04), a storage battery (08) and an intelligent controller (09) are fixedly installed on the bottom surface of the inner cavity of the equipment box (04), the intelligent controller (09) is located on the left side of the storage battery (08), a bearing plate (010) located above the storage battery (08) and the intelligent controller (09) is fixedly connected to the inner wall of the equipment box (04), the right side face of the equipment box (04) is provided with a through hole (011) located above the bearing plate (010), and the inner wall of the equipment box (04) is fixedly connected with a separation plate (012) located above the through hole (011).

2. An atmospheric pollution gas detection device as claimed in claim 1, wherein: the temperature sensing device comprises a temperature sensing device (1), the temperature sensing device (1) comprises an L-shaped ventilation elbow (101), the L-shaped ventilation elbow (101) is fixedly inserted on a partition plate (012), the left side surface of the L-shaped ventilation elbow (101) is fixedly connected to the left side surface of the inner cavity of an equipment box (04), the top end of the L-shaped ventilation elbow (101) is fixedly connected to the top surface of the inner cavity of the equipment box (04), a conical pipe (102) positioned at the top of the L-shaped ventilation elbow (101) is fixedly connected to the inner wall of the L-shaped ventilation elbow, the top end of the conical pipe (102) is fixedly communicated with a ventilation pipe (103), the top end of the ventilation pipe (103) extends upwards to the outside of the equipment box (04), a supporting rod (104) positioned at the top end of the ventilation pipe (103) is fixedly connected to the surface of the ventilation pipe, a rain shield (105) is fixedly connected to the top end of the supporting rod (104), and an air blower (106) positioned at the bottom of the L-shaped ventilation elbow (101) is fixedly connected to the inner wall of the L-shaped ventilation elbow, a bearing rod (107) positioned between the conical tube (102) and the blower (106) is fixedly connected on the inner wall of the L-shaped ventilation bent tube (101), the other end of the bearing rod (107) is fixedly connected with a shuttle-shaped temperature sensing tube (108), the top end of the shuttle-shaped temperature sensing tube (108) is movably inserted in the conical tube (102), the right side surface of the shuttle-shaped temperature sensing tube (108) is fixedly communicated with a temperature sensing tube (109), the right end of the temperature sensing tube (109) extends to the outside of the L-shaped ventilation bent tube (101), the right side surface of the inner cavity of the temperature sensing tube (109) is in transmission connection with a reset piston (111) through a reset spring (110), the reset piston (111) is in sliding connection with the inner wall of the temperature sensing tube (109), cavities positioned on the left side of the reset piston (111) in the shuttle-shaped temperature sensing tube (108) and the temperature sensing tube (109) are filled with temperature sensing liquid (112), a linkage rod (113) is fixedly connected on the right side surface of the reset piston (111), the right end of the linkage rod (113) penetrates through the return spring (110) and extends to the outside of the temperature sensing tube (109), and the linkage rod (113) is movably inserted on the right side surface of the temperature sensing tube (109).

3. An atmospheric pollution gas detection device as claimed in claim 2, wherein: the temperature difference measuring device comprises an insulation displacement block (201), two through holes (202) are formed in the insulation displacement block (201), the through holes (202) are communicated left and right, one through hole (202) is located at the bottom end of the insulation displacement block (201), the other through hole (202) is located at the top of the insulation displacement block (201), a semi-cylindrical groove (203) is formed in the top surface of the inner cavity of the through hole (202), a bearing rod (204) is movably sleeved in the semi-cylindrical groove (203), a bearing wheel (205) is fixedly sleeved on the outer portion of the bearing rod (204), the bottom end of the bearing wheel (205) extends to the inner portion of the through hole (202), a guide strip (206) is movably inserted in the inner portion of the through hole (202) at the bottom end of the insulation displacement block (201), and the right end of the guide strip (206) is fixedly connected to the right side surface of the inner cavity of an equipment box (04), the left end of the guide strip (206) is fixedly connected to the right side face of the L-shaped ventilation bent pipe (101), the inside of the insertion hole (202) at the top end of the insulation displacement block (201) is movably inserted with a positioning strip (207), the right end of the positioning strip (207) is fixedly connected to the right side face of the inner cavity of the equipment box (04), the left end of the positioning strip (207) is fixedly connected to the right side face of the L-shaped ventilation bent pipe (101), the top face of the positioning strip (207) is provided with a fixed tooth socket (208), the inside of the insulation displacement block (201) is provided with a fixed through hole (209) positioned between the two insertion holes (202), the inside of the insulation displacement block (201) is provided with a lower cylindrical cavity (210) positioned below the fixed through hole (209) and positioned above the corresponding insertion hole (202), the inner wall of the lower cylindrical cavity (210) is movably sleeved with a rotating rod (211), the outside of the rotating rod (211) is movably sleeved with a lower torsion spring (212), a reel (213) is fixedly sleeved outside the rotating rod (211), one end of a lower torsion spring (212) is fixedly connected with the inner wall of the lower cylindrical cavity (210), the other end of the lower torsion spring (212) is fixedly connected on the surface of the reel (213), a pulling wire (214) is wound outside the reel (213), one end of the pulling wire (214) is fixedly connected on the surface of the reel (213), the other end of the pulling wire (214) extends to the inside of the fixing through hole (209) and is fixedly connected with a transmission block (215), the transmission block (215) is movably inserted in the fixing through hole (209), the right end of the linkage rod (113) is fixedly inserted in the transmission block (215), an upper cylindrical cavity (216) which is positioned above the fixing through hole (209) and below the corresponding insertion hole (202) is arranged in the insulation displacement block (201), and a positioning tooth (217) is fixedly connected on the right side surface of the inner cavity of the upper cylindrical cavity (216), the inner wall of the upper cylindrical cavity (216) is movably sleeved with a rotating rod (218), the inside of the insulation displacement block (201) is provided with accommodating cavities (219) positioned at the end parts of the upper cylindrical cavity (216), the number of the accommodating cavities (219) is two, the end parts of the rotating rods (218) extend to the inside of the accommodating cavities (219) and are movably sleeved on the inner wall of the accommodating cavities, the outer surface of the rotating rod (218) is provided with an annular groove (220), the inside of the annular groove (220) is fixedly embedded with a conductive ring (221), the top surface of the inner cavity of the accommodating cavities (219) is fixedly inserted with a conductive elastic strip (222), the conductive elastic strip (222) is connected with the conductive ring (221) in a surface sliding manner, the other end of the conductive elastic strip (222) extends to the outside of the insulation displacement block (201), the outside of the rotating rod (218) is movably sleeved with a torsion spring (200) positioned in the upper cylindrical cavity (216), and the outside of the rotating rod (218) is fixedly sleeved with a rotating flying disc (223) positioned in the upper cylindrical cavity (216), one end of a torsion spring (200) is fixedly connected to the inner wall of the upper cylindrical cavity (216), the other end of the torsion spring (200) is fixedly connected to the end face of the rotary flying disc (223), a winding ring groove (224) is formed in the surface of the rotary flying disc (223), a limiting tooth (225) is fixedly connected to the right side face of the rotary flying disc (223), the bottom face of the limiting tooth (225) is in contact connection with the top face of the positioning tooth (217), a sector cavity (226) is formed in the rotary flying disc (223), the sector cavity (226) is located at the top of the rotary flying disc (223), the sector cavity (226) corresponds to the winding ring groove (224), an L-shaped contact plate (227) located at the left end of the sector cavity (226) is fixedly inserted into the top face of the inner cavity of the sector cavity (226), the left side face of the L-shaped contact plate (227) is fixedly connected with the left side face of the inner cavity of the sector cavity (226), and a first conducting strip (228) is fixedly connected to the bottom end of the L-shaped contact plate (227), the other end of the first conducting strip (228) extends to the inside of the rotating rod (218) and is fixedly connected with the inner wall of one conducting ring (221), a contact elastic sheet (229) is fixedly connected to the right side face of the inner cavity of the fan-shaped cavity (226), the left end of the contact elastic sheet (229) is matched with the L-shaped contact electric plate (227), a second conducting strip (230) is fixedly connected to the bottom face of the contact elastic sheet (229), the other end of the second conducting strip (230) extends to the inside of the rotating rod (218) and is fixedly connected with the inner wall of the other conducting ring (221), a lifting line (231) is fixedly connected to the top face of the contact elastic sheet (229), the other end of the lifting line (231) extends to the inside of the winding ring groove (224) and is wound on the inner wall of the winding ring groove, and the end portion of the lifting line (231) extends to the inside of the fixing through hole (209) and is fixedly connected to the top face of the driving block (215).

4. An atmospheric pollution gas detection device as claimed in claim 3, wherein: the device comprises a time interval length limiting device (3), the time interval length limiting device (3) comprises a buffer cavity (301), a turnover cavity (306) and a force application motor (312), the buffer cavity (301) is arranged in an insulation displacement block (201) and is positioned above a positioning strip (207), the top surface of the inner cavity of the buffer cavity (301) is in transmission connection with a buffer plate (303) through a buffer spring (302), the buffer plate (303) is in sliding connection with the inner wall of the buffer spring (302), a clamping tooth (304) is fixedly connected to the bottom surface of the buffer plate (303), the bottom end of the clamping tooth (304) extends to the inside of a through jack (202) and is meshed with a fixed tooth groove (208), a lifting rod (305) is fixedly connected to the top surface of the buffer plate (303), the lifting rod (305) is movably inserted in the buffer spring (302), the turnover cavity (306) is arranged in the insulation displacement block (201) and is positioned above the buffer cavity (301), the top end of the lifting rod (305) extends to the inside of the turnover cavity (306) and is fixedly connected with an arc strip (307), the inner wall of the turnover cavity (306) is fixedly connected with a partition plate (308) positioned at the right end of the turnover cavity, the left side surface of the partition plate (308) is fixedly provided with a mechanical timer (300), the end part of an output shaft on the left side surface of the mechanical timer (300) is fixedly connected with a turnover shaft (309), the left end of the turnover shaft (309) is movably sleeved on the left side surface of the inner cavity of the turnover cavity (306), the outer part of the turnover shaft (309) is fixedly sleeved with a turnover arm (310), the other end of the turnover arm (310) is fixedly connected with a lifting strip (311), the lifting strip (311) is slidably connected with the inner wall of the turnover cavity (306), the lifting strip (311) is matched with the arc strip (307), a force application motor (312) is fixedly arranged on the right side surface of the insulation displacement block (201) and is positioned at the top end thereof, the left end of an output shaft on the force application motor (312) extends into the overturning cavity (306) and is fixedly connected with a force application rod (313), the outside of the force application rod (313) is fixedly sleeved with a ratchet wheel (314), the inner wall of the overturning cavity (306) is fixedly connected with a limiting elastic strip (315) which is meshed with the ratchet wheel (314) in a one-way mode, the outside of the force application rod (313) is movably sleeved with an insulating column (316) positioned at the left end of the force application rod, the right side surface of the insulating column (316) is in sliding connection with the left side surface of the ratchet wheel (314), the left end surface of the insulating column (316) is in sliding connection with the right side surface of a separating plate (308), a force storage hole (317) is formed in the left end surface of the insulating column (316), the end part of an input shaft on the right side surface of the mechanical timer (300) extends into the force storage hole (317) and is movably sleeved on the right side surface of the inner cavity of the mechanical timer, a spring (318) positioned in the force storage hole (317) is movably arranged outside of the input shaft on the right side surface of the mechanical timer (300), one end of a power storage spring (318) is fixedly connected to the inner wall of a power storage hole (317), the other end of the power storage spring (318) is fixedly connected to the surface of an input shaft on the right side surface of a mechanical timer (300), two conductive rings (319) are fixedly embedded on the inner wall of a turnover cavity (306), the conductive rings (319) correspond to an insulating column (316), an arc-shaped track cavity (320) positioned on the right side of the power storage hole (317) is formed in the insulating column (316), a guide circular ring (321) is fixedly embedded in the insulating column (316), the guide circular ring (321) penetrates through the arc-shaped track cavity (320), a contact elastic strip (322) is fixedly connected to the bottom surface of the guide circular ring (321), the bottom end of the contact elastic strip (322) extends to the outer part of the insulating column (316) and is in sliding connection with the inner wall of one conductive ring (319), a pressure applying spring (323) and a sector piston (324) positioned in the arc-shaped track cavity (320) are movably sleeved on the outer part of the guide circular ring (321), the left end of a pressure spring (323) is fixedly connected to the left side surface of the inner cavity of the arc-shaped track cavity (320), the right end of the pressure spring (323) is fixedly connected to the left side surface of a fan-shaped piston (324), the fan-shaped piston (324) is in sliding connection with the inner wall of the arc-shaped track cavity (320), a linkage sheet (325) is fixedly connected to the inner surface of the fan-shaped piston (324), the other end of the linkage sheet (325) extends to the inside of an insulating column (316) and is fixedly connected to the surface of a force application rod (313), a fan-shaped hole (326) matched with the linkage sheet (325) is formed in the inner side surface of the inner cavity of the arc-shaped track cavity (320), the linkage sheet (325) is in sliding insertion connection with the inside of the fan-shaped hole (326), a fan-shaped mounting hole (327) is formed in the outer side surface of the fan-shaped piston (324), a guide circular ring (321) penetrates through the fan-shaped mounting hole (327), an isolation arc plate (328) is fixedly connected to the inner wall of the fan-shaped mounting hole (327), a V-shaped conducting strip (329) is fixedly inserted on the isolating arc plate (328), the left end of the V-shaped conducting strip (329) is connected with the surface of the guide ring (321) in a sliding manner, the right end of the V-shaped conducting strip (329) is connected with the inner wall of the arc-shaped track cavity (320) in a sliding manner, two arc-shaped embedding grooves (330) are formed in the outer side surface of the inner cavity of the arc-shaped track cavity (320), one arc-shaped embedding groove (330) is positioned in the anticlockwise direction of the fan-shaped piston (324), the other arc-shaped embedding groove (330) is positioned in the clockwise direction of the fan-shaped piston (324), a large resistance disc (331) is fixedly embedded in the arc-shaped embedding groove (330) in the clockwise direction of the fan-shaped piston (324), a small resistance disc (332) is fixedly embedded in the arc-shaped embedding groove (330) in the anticlockwise direction of the fan-shaped piston (324), and the large resistance disc (331) and the small resistance disc (332) are matched with the V-shaped conducting strip (329), and the outer side surfaces of the large resistance sheet (331) and the small resistance sheet (332) are fixedly connected with contact copper sheets (333), and the other ends of the contact copper sheets (333) extend to the outside of the insulating column (316) and are in sliding connection with the inner wall of the other conductive ring (319).

5. An atmospheric pollution gas detecting device according to any one of claims 2 to 4, wherein: the gas-containing device comprises a square insulating block (41), the bottom end of the square insulating block (41) is fixedly connected to the top surface of a bearing plate (010), the top end of the square insulating block (41) is fixedly connected to the bottom surface of a partition plate (012), the right side surface of an L-shaped ventilation bent pipe (101) is fixedly connected to the left side surface of the square insulating block (41), the bottom end of the L-shaped ventilation bent pipe (101) is fixedly inserted into the left side surface of the square insulating block (41), a mounting cavity (42) is formed in the square insulating block (41), the mounting cavity (42) is located at the top of the square insulating block (41), a detection gas chamber (43) located at the bottom of the square insulating block (41) is formed in the square insulating block (41), the top end of the detection gas chamber (43) is fixedly communicated with the mounting cavity (42), a gas outlet (44) fixedly communicated with the detection gas chamber (43) is formed in the right side surface of the square insulating block (41), the inside of square insulating block (41) is seted up and is located left buffering air chamber (45) of detection air chamber (43), even discharge orifice (46) have been seted up on the right flank of buffering air chamber (45) inner chamber, even discharge orifice (46) and the fixed intercommunication of detection air chamber (43), the tip and the fixed intercommunication of buffering air chamber (45) of L type ventilation return bend (101), fixed grafting has insulator ring (47) on the inner wall of installation cavity (42), grafting recess (48) have all been seted up on the upper and lower two sides of insulator ring (47) inner chamber, the inside fixed of grafting recess (48) is inlayed and is equipped with electric touch strip (49), fixedly connected with conducting rod (40) gradually on electric touch strip (49), the other end of conducting rod (40) gradually extends to the outside of square insulating block (41).

6. An atmospheric pollution gas detection device as claimed in claim 5, wherein: the air-tight device (5) is further included, the air-tight device (5) comprises a turnover motor (501), a switching air chamber (503), a conical cavity (506) and a constant pressure chamber (515), the turnover motor (501) is fixedly installed on the right side face of the square insulating block (41), an output shaft of the turnover motor (501) extends to the inside of the installation cavity (42) and is fixedly connected with a turnover pipe (502), the other end of the turnover pipe (502) is movably inserted into the inner wall of the installation cavity (42), the switching air chamber (503) is arranged inside the square insulating block (41) and is matched with the turnover pipe (502), the end portion of the turnover pipe (502) extends to the inside of the switching air chamber (503) and is fixedly communicated with a rotary joint (504), the other end of the rotary joint (504) is fixedly communicated with a switching elbow (505), the other end of the switching elbow (505) is fixedly inserted into the inside of the square insulating block (41), a conical cavity (506) matched with the switching elbow (505) is formed inside the square insulating block (41), the switching elbow (505) is fixedly communicated with the conical cavity (506), a butt joint pipe (507) is fixedly inserted on the right side surface of the inner cavity of the conical cavity (506), a bottle inserting hole (509) is formed on the right side surface of the square insulating block (41), an internal thread groove (508) is formed on the left side surface of the inner cavity of the bottle inserting hole (509), the right end of the butt joint pipe (507) is fixedly communicated with the internal thread groove (508), a high-pressure standard gas bottle (510) is movably inserted inside the bottle inserting hole (509), the left end thread of the high-pressure standard gas bottle (510) is sleeved inside the internal thread groove (508), a jacking cavity (511) is formed on the bottom surface of the inner cavity of the conical cavity (506), a jacking piston (513) is connected with the inner cavity of the jacking cavity (511) in a transmission mode through a jacking spring (512), and the jacking piston (513) is connected with the inner wall of the jacking cavity (511) in a sliding mode, the top surface of the jacking piston (513) is fixedly connected with a blocking head (514), the blocking head (514) is movably inserted into the conical cavity (506), a constant pressure chamber (515) is arranged inside the square insulating block (41) and positioned above the conical cavity (506), the top end of the conical cavity (506) is fixedly communicated with the constant pressure chamber (515), the top end of the blocking head (514) extends into the constant pressure chamber (515), a constant pressure pipe (516) positioned on the left side of the conical cavity (506) is fixedly inserted into the bottom surface of the inner cavity of the constant pressure chamber (515), the bottom end of the constant pressure pipe (516) is fixedly communicated with the switching elbow (505), the top surface of the inner cavity of the constant pressure chamber (515) is connected with a constant pressure piston (518) in a transmission way through a constant pressure spring (517), the constant pressure piston (518) is slidably connected with the inner wall of the constant pressure chamber (515), a pulling line (519) is fixedly connected onto the bottom surface of the constant pressure piston (518), and the bottom end of the pulling line (519) is fixedly connected onto the top end of the blocking head (514), the right side surface of the inner cavity of the constant pressure chamber (515) is provided with a constant pressure air hole (520) positioned at the top part of the constant pressure chamber, and the opening at the other end of the constant pressure air hole (520) is arranged on the right side surface of the square insulating block (41).

7. An atmospheric pollution gas detection device as claimed in claim 6, wherein: still include upset piece (6), upset piece (6) are including upset roller (61), upset roller (61) fixed cup joints in the outside of upset pipe (502), equal fixedly connected with returning face plate (62) on the upper and lower two sides of upset roller (61), guiding hole (63) have been seted up to the inside of upset roller (61) and returning face plate (62), the top surface of guiding hole (63) inner chamber is connected with through compression spring (64) transmission and extends strip (65), the inner wall sliding connection of extending strip (65) and guiding hole (63), the other end of extending strip (65) extends to the outside of returning face plate (62), fixedly connected with linkage post (66) on the surface of extending strip (65), the other end of linkage post (66) extends to the outside of returning face plate (62), set up track groove (67) with linkage post (66) looks adaptation on the surface of upset roller (61) and returning face plate (62), the linkage column (66) is inserted in the track groove (67) in a sliding mode, and the end portion of the linkage column (66) is movably inserted in the insulating ring (47) and connected with the inner wall of the insulating ring in a sliding mode.

8. An atmospheric pollution gas detection device as claimed in claim 7, wherein: the device also comprises an air supply device (7), wherein the air supply device (7) comprises a T-shaped air supply pipe (701), buffer chambers (702), a bearing hole (705) and a control cavity (709), the T-shaped air supply pipe (701) is fixedly embedded in the overturning plate (62), the top ends of the T-shaped air supply pipe (701) extend to the inside of the overturning roller (61) and are fixedly communicated with the overturning pipe (502), the buffer chambers (702) are arranged in the overturning roller (61), the number of the buffer chambers (702) is two, the two buffer chambers (702) are respectively positioned at the left side and the right side of the T-shaped air supply pipe (701), an inserting cavity (703) is arranged on the bottom surface of the inner cavity of the buffer chamber (702), the bottom end of the inserting cavity (703) extends to the inside of the overturning roller (61), an L-shaped linkage plate (704) is movably inserted in the inserting cavity (703), the horizontal section at the top of the L-shaped linkage plate (704) is positioned in the buffer chamber (702) and is connected with the inner wall in a sliding manner and is in contact with the bottom surface of the inner cavity, the bearing hole (705) is arranged on the end face of the overturning roller (61), the inner wall of the bearing hole (705) is provided with an annular transfer hole (706), the annular transfer hole (706) is fixedly communicated with the inserting cavity (703), the inner part of the annular transfer hole (706) is sleeved with a linkage ring (707) in a sliding manner, the side face of the linkage ring (707) is fixedly connected with the surface of the inserting cavity (703), the top face of the inner cavity of the bearing hole (705) is fixedly inserted with an air injection pipe (708), the control cavity (709) is arranged in the overturning plate (62) and is positioned at the top end of the overturning plate, the top face of the inner cavity of the control cavity (709) is in transmission connection with a control piston (711) through a control spring (710), the control piston (711) is in sliding connection with the inner wall of the control cavity (709), the bottom face of the control piston (711) is fixedly connected with a control conical head (712), the bottom face of the inner cavity of the control cavity (709) is provided with a control conical groove (713) matched with the control conical head (712), the control cone head (712) is movably inserted in the control cone groove (713), the end part of the T-shaped air supply pipe (701) is fixedly communicated with the control cone groove (713), the end part of the air injection pipe (708) is fixedly communicated with the control cone groove (713), the top surface of the control piston (711) is fixedly connected with a control rod (714), and the top end of the control rod (714) penetrates through the control spring (710), extends to the inside of the buffer chamber (702) and is fixedly connected to the bottom surface of the upper horizontal section of the insertion cavity (703).

9. An atmospheric pollution gas detection device as claimed in claim 8, wherein: the detection device is characterized by further comprising a detection piece (8), the detection piece (8) comprises an insulating base (801), the end part of an extension bar (65) is fixedly inserted into the insulating base (801), a strain cavity (802) located at the bottom of the insulating base (801) is formed in the insulating base, the bottom end of the extension bar (65) extends into the strain cavity (802), an elastic conducting strip (803) is arranged in the strain cavity (802), the end part of the elastic conducting strip (803) is fixedly connected onto the surface of the extension bar (65), a limiting hole (804) is formed in the top surface of the inner cavity of the strain cavity (802), a mounting hole (805) is formed in the top surface of the insulating base (801), the mounting hole (805) is fixedly communicated with the limiting hole (804), a gas sensor (806) is movably inserted into the mounting hole (65), the gas sensor (806) is matched with the bearing hole (705), the bottom surface of the gas sensor (806) is in contact connection with the bottom surface of the inner cavity of the mounting hole (805), a conductive pin (807) is fixedly connected on the bottom surface of the gas sensor (806), the bottom end of the conductive pin (807) penetrates through the limiting hole (804) and is fixedly connected with a conductive conical head (808), the conductive conical head (808) is matched with the limiting hole (804), the bottom end of the conductive conical head (808) is in contact connection with the top surface of the elastic conductive sheet (803), the top end of the gas sensor (806) extends to the outside of the installation hole (805), an elastic sealing ring (809) is movably sleeved outside the gas sensor (806), an elastic column (810) is fixedly connected on the bottom surface of the elastic sealing ring (809), an elastic frustum (811) is fixedly connected at the bottom end of the elastic column (810), an elastic conical block (812) is fixedly connected at the bottom end of the elastic frustum (811), an inverted frustum-shaped opening (813) is formed on the top surface of the insulating base (801), a forward frustum-shaped opening (814) is formed on the bottom surface of the inner cavity of the inverted frustum-shaped opening (813), the bottom surface of the inner cavity of the positive frustum opening (814) is provided with a conical cavity (815), an elastic column (810) is movably inserted into the inner part of the reverse frustum-shaped opening (813), an elastic frustum (811) is movably inserted into the inner part of the positive frustum opening (814), an elastic cone block (812) is movably inserted into the conical cavity (815), the inner part of the insulating base (801) is provided with a clamping cavity (816), the left side surface of the inner cavity of the clamping cavity (816) is connected with a clamping piston (818) through a clamping spring (817) in a transmission manner, the clamping piston (818) is connected with the inner wall of the clamping cavity (816) in a sliding manner, the other side surface of the clamping piston (818) is fixedly connected with a clamping plate (819), the other end of the clamping plate (819) extends to the inner part of the limiting hole (804) and is movably clamped on the top surface of the conduction cone head (808), a release lever (820) is fixedly connected onto the side surface of the clamping piston (818), and the other end of the release lever (820) penetrates through the clamping spring (817) and extends to the outside of the insulating base (801) A linkage bar (821) is fixedly connected.

10. An atmospheric pollution gas detection device as claimed in claim 1, wherein: the method comprises the following detection steps:

the first step is as follows: firstly, a temperature sensing device (1) drives air to flow in an air containing device (4), then the air containing device (4) detects the concentration of target gas in the air and sends the obtained electric signal to an intelligent controller (09);

the second step is that: the intelligent controller (09) amplifies and processes the electric signal to obtain the concentration data of the target gas;

the third step: the intelligent controller (09) sends the concentration data of the target gas to the wireless transmitter (07), and the wireless transmitter (07) sends the related information to the receiving terminal.