CN114264779A - Closed space gas detection equipment based on Internet of things - Google Patents
Closed space gas detection equipment based on Internet of things Download PDFInfo
- Publication number
- CN114264779A CN114264779A CN202111598412.6A CN202111598412A CN114264779A CN 114264779 A CN114264779 A CN 114264779A CN 202111598412 A CN202111598412 A CN 202111598412A CN 114264779 A CN114264779 A CN 114264779A
- Authority
- CN
- China
- Prior art keywords
- pressure sensor
- fixed
- electromagnetic valve
- air bag
- gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Geophysics And Detection Of Objects (AREA)
Abstract
The invention relates to the technical field of gas detection equipment, and particularly discloses closed space gas detection equipment based on the Internet of things, which comprises a driving vehicle and a main controller, wherein the top of the driving vehicle is fixedly connected with a fixed box, and the top of the fixed box is fixedly provided with an air pump and a wireless signal transmitter; the fixed box comprises a gas detector and a detection box which are arranged in the inner cavity of the fixed box, the inner cavity of the detection box is fixedly provided with a fixed plate, and a first air bag group, a second air bag group, a third air bag group and a fourth air bag group are sequentially arranged on the fixed plate from right to left; the gas detection and collection device can effectively drive the whole device to detect and collect gas in each area of the closed space through the advancing of the driving vehicle, can synchronously detect the gas and collect the gas in each area in the advancing process of the driving vehicle, and seals the collected gas, so that different gases in each area of the closed space can be conveniently and respectively detected and analyzed in the later period.
Description
Technical Field
The invention relates to the technical field of gas detection equipment, in particular to closed space gas detection equipment based on the Internet of things.
Background
Enclosed spaces generally refer to spaces containing hazardous gases and potentially hazardous areas, potentially threatening spaces with materials, spaces that present a suffocation or like hazard to persons entering the interior, and areas of recognized safety and health hazard to humans.
Before entering some special closed spaces (such as sewer pipes) to carry out work, workers usually need to use gas detection equipment to detect and collect the internal gas of the spaces, so as to judge that the gas environment of the spaces is not suitable for the later-stage entering work. However, the existing gas detection equipment is usually only provided with one gas bag for collecting gas, and can only detect and collect gas at a certain position at a fixed point, and when more gas needs to be collected, the existing gas detection equipment can only exit from the closed space and then transfer the gas collected for the first time, and then can continue to move to the next area for gas collection. Therefore, aiming at the problems of the existing gas detection equipment, the closed space gas detection equipment based on the Internet of things is invented.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the closed space gas detection equipment based on the Internet of things.
The invention discloses closed space gas detection equipment based on the Internet of things, which comprises a driving vehicle and a main controller, wherein the top of the driving vehicle is fixedly connected with a fixed box, and the top of the fixed box is fixedly provided with an air pump and a wireless signal transmitter; the gas detection device comprises a fixed box and a gas detection device, wherein the fixed box comprises a gas detector and a detection box which are arranged in an inner cavity of the fixed box, the inner cavity of the detection box is fixedly provided with a fixed plate, a first air bag group, a second air bag group, a third air bag group and a fourth air bag group are sequentially arranged on the fixed plate from right to left, and each air bag group comprises a swelling air bag, two push plates and a trigger round head fixed on the push plates; the first air bag group also comprises a first electromagnetic valve, a first pressure sensor and a second pressure sensor; the second air bag group also comprises a second electromagnetic valve, a third pressure sensor and a fourth pressure sensor; the third air bag group also comprises a third electromagnetic valve, a fifth pressure sensor and a sixth pressure sensor; the fourth air bag group also comprises a fourth electromagnetic valve and a seventh pressure sensor.
As a further improvement of the invention, the bottom of the fixed plate and the position corresponding to each group of the air bags are respectively provided with a limiting groove, the inner wall of each limiting groove is provided with a slideway, and the top of the push plate is connected in the slideway of the limiting groove in a sliding manner through an integrally formed slide block.
Above-mentioned technical scheme can conveniently carry out spacing firm to the push pedal to make things convenient for the push pedal to slide on spacing recess.
As a further improvement of the present invention, the inflatable airbag in the first airbag group is disposed between the two push plates of the airbag group and is in threaded abutment with the first electromagnetic valve through the airbag check valve, the inflatable airbag in the second airbag group is disposed between the two push plates of the airbag group and is in threaded abutment with the second electromagnetic valve through the airbag check valve, the inflatable airbag in the third airbag group is disposed between the two push plates of the airbag group and is in threaded abutment with the third electromagnetic valve through the airbag check valve, and the inflatable airbag in the fourth airbag group is disposed between the two push plates of the airbag group and is in threaded abutment with the fourth electromagnetic valve through the airbag check valve.
Above-mentioned technical scheme, gasbag check valve can guarantee that gas can only follow here and then can not go out, conveniently seals up gas and deposits in the bloated gasbag to gasbag check valve and solenoid valve threaded connection conveniently take off.
As a further improvement of the present invention, the first pressure sensor and the second pressure sensor are respectively fixed on the inner wall of the detection box and the inner wall of the fixed plate, and the first pressure sensor and the second pressure sensor both correspond to the trigger round head on the push plate, the third pressure sensor and the fourth pressure sensor are respectively fixed on both sides of the inner wall of the fixed plate, and the third pressure sensor and the fourth pressure sensor both correspond to the trigger round head on the push plate, the fifth pressure sensor and the sixth pressure sensor are respectively fixed on both sides of the inner wall of the fixed plate, and the fifth pressure sensor and the sixth pressure sensor both correspond to the trigger round head on the push plate, the seventh pressure sensor is fixed on the inner wall of the fixed plate, and the seventh pressure sensor corresponds to the trigger round head on the push plate.
Above-mentioned technical scheme, the bloated gasbag is aerifing the back, can realize the effect to both sides expansion to two push plates that are close to it are promoted at the in-process of expansion, realize triggering pressure sensor through the push plate with trigger the button head.
As a further improvement of the invention, the bottom of the detection box is provided with a buckling bottom plate, the left side and the right side of the top of the buckling bottom plate are movably inserted into the bottom of the detection box through inserting blocks, sealing sheets are further arranged at the inserting positions of the inserting blocks and the detection box, and the top of the buckling bottom plate is further provided with a sliding groove which is convenient for a push plate to slide.
Above-mentioned technical scheme, the lock bottom plate can conveniently carry out the bearing to the partial part in the detection case to can also take out the ballooning gasbag through dismantling.
As a further improvement of the invention, an output port of the air pump is communicated with an air pipe, a pipe body of the air pipe is connected with a detector check valve through a three-way pipe, the bottom of the detector check valve is communicated with an air inlet of the gas detector, an output end of the air pipe is also in butt joint with a butt joint sleeve fixed on the detection box, a fixed pipe is inserted into an inner cavity of the butt joint sleeve, and one end of the fixed pipe, far away from the butt joint sleeve, extends into the inner cavity of the detection box and is sequentially communicated with a fourth electromagnetic valve, a third electromagnetic valve, a second electromagnetic valve and a first electromagnetic valve.
Above-mentioned technical scheme, the gas-supply pipe can be simultaneously to gas-supply pipe and fixed pipe conveying gas, and the butt joint sleeve pipe can conveniently dock with the gas-supply pipe, and convenient subsequent dismantlement.
As a further improvement of the invention, the top of the left side of the fixed box is also provided with a camera, the bottom of the right side of the fixed box is also hinged with a single-opening door and is fixed on the fixed box through a quick bolt, one side of the single-opening door close to the detection box is also fixed with a buffer box, a spring is fixed in an inner cavity of the buffer box, one end of the spring is fixed with a push block, and the push block is tightly attached to the right side of the detection box.
Above-mentioned technical scheme, through the buffering box isotructure of design, can effectually extrude fixedly to the detection case, guarantee the stability of detection case in fixed incasement portion.
As a further improvement of the invention, a shielding cover for shielding impurities and sewage is further fixed on the top of the fixed box and at the positions of the top of the air pump and the wireless signal transmitter, a wireless signal receiving rod and a wireless signal transmitting rod are fixed on the top of the wireless signal transmitter, a signal input port of the wireless signal receiving rod is wirelessly connected with the handheld remote controller, an output port of the wireless signal receiving rod is in signal connection with the air pump through the main controller, and the camera and the detector check valve are wirelessly connected with a device terminal for receiving signals through the wireless signal transmitting rod.
Above-mentioned technical scheme, wireless signal transmitter can make things convenient for the information transfer between the device and the operator, conveniently controls the device.
As a further improvement of the invention, the first pressure sensor is respectively in signal connection with the first electromagnetic valve and the air pump through the main controller; the second pressure sensor is in signal connection with a second electromagnetic valve through a main controller; the third pressure sensor is respectively in signal connection with the second electromagnetic valve and the air pump through the main controller; the fourth pressure sensor is in signal connection with the third electromagnetic valve through the main controller; the fifth pressure sensor is in signal connection with the third electromagnetic valve and the air pump through the main controller respectively; the sixth pressure sensor is in signal connection with the fourth electromagnetic valve through the main controller; and the seventh pressure sensor is in signal connection with the fourth electromagnetic valve and the air pump through the main controller respectively.
Above-mentioned technical scheme can realize admitting air alone of a plurality of bloated gasbags, and each other does not influence, realizes collecting alone the gas in each region of enclosure.
As a further improvement of the invention, the surface of the inflatable air bag is also fixedly communicated with an air discharging pipe, and a plug is inserted and connected on an air outlet of the air discharging pipe.
Above-mentioned technical scheme can derive the gas that the bloated gasbag is inside to be deposited through drawing out the stopper through the gassing pipe, convenient subsequent detection.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, through the designed structures of the driving vehicle, the first air bag group, the second air bag group, the third air bag group, the gas detector and the air pump which are matched to work, the whole device can be effectively driven by the driving vehicle to detect and collect gas in each area of the closed space, the detection of the gas and the collection of the gas in each area can be synchronously carried out in the process of driving the vehicle to move, the collected gas is sealed, the different gases in each area of the closed space can be conveniently and respectively detected and analyzed in the later period, the working efficiency of the gas detection of the closed space can be improved through the detection equipment, the whole detection process is simple to operate, and the problems that the gases in different areas of the closed space are difficult to detect and the gas is difficult to collect and seal in the prior art are effectively solved.
2. According to the invention, through the designed air pump, air in each area of the closed space can be effectively extracted, the air inlet efficiency of the air detector is improved, the air can be respectively conveyed to the air detector and the multiple groups of air bag groups through the air conveying pipe and the fixed pipe, and the effects of independently conveying air to different inflatable air bags and not influencing each other can be realized by matching with the multiple electromagnetic valves.
3. The invention can further bear a plurality of inflatable airbags through the designed detection box, so that the normal air intake of the airbags is facilitated, the inflatable airbags can be conveniently taken out from the detection box by detaching the fastening bottom plate designed at the bottom of the detection box, so that the further detection of the gas in the inflatable airbags can be facilitated for workers, and the detection box can be matched with a single-opening door and a buffer box, a spring and a push block designed on the detection box, and can also be used for extruding and fixing the whole detection box after the single-opening door is closed, so that the stability of the detection box in the fixed box is ensured.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic cross-sectional view of the front side of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is a schematic sectional front view of the detection box of the present invention;
FIG. 4 is a schematic front view of the inflatable bladder of the present invention;
FIG. 5 is a schematic cross-sectional front view of a snap-fit base plate according to the present invention;
FIG. 6 is a front cross-sectional structural view of the buffer box of the present invention;
FIG. 7 is a schematic perspective view of a push plate according to the present invention;
FIG. 8 is a schematic front view of the present invention;
FIG. 9 is a schematic view of a frame structure of a first airbag module according to the present invention;
fig. 10 is a schematic view of the frame structure of a second air bag unit according to the present invention;
FIG. 11 is a schematic view of the frame construction of a third air bag unit of the present invention;
fig. 12 is a schematic view of the frame structure of the fourth airbag module of the present invention.
In the figure: 1. driving the vehicle; 2. a fixed box; 201. a single door is opened; 202. a buffer box; 203. a spring; 204. a push block; 3. a camera; 4. a gas detector; 5. an air pump; 501. a gas delivery pipe; 6. a detection box; 601. a limiting groove; 602. a slideway; 7. a main controller; 8. a wireless signal transmitter; 801. a wireless signal receiving rod; 802. a wireless signal transmitting rod; 9. a shield cover; 10. a check valve of the detector; 11. a fixed tube; 1101. butting a sleeve; 12. a first solenoid valve; 13. a second solenoid valve; 14. a third electromagnetic valve; 15. a fourth solenoid valve; 16. a fixing plate; 17. a first pressure sensor; 18. a second pressure sensor; 19. a third pressure sensor; 20. a fourth pressure sensor; 21. a fifth pressure sensor; 22. a sixth pressure sensor; 23. a seventh pressure sensor; 25. inflating the air bag; 2501. discharging the air pipe; 2502. an air bag check valve; 26. buckling the bottom plate; 2601. inserting a block; 27. sealing the sheet; 28. pushing the plate; 29. the round head is triggered.
Detailed Description
In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the various embodiments of the invention. It should be understood, however, that these physical details should not be construed as limiting the invention. That is, in some embodiments of the invention, such physical details are not necessary. In addition, for simplicity, some conventional structures and components are shown in the drawings in a simplified schematic manner.
In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1-12, the closed space gas detection device based on the internet of things comprises a driving vehicle 1 and a main controller 7, wherein the top of the driving vehicle 1 is fixedly connected with a fixed box 2, and the top of the fixed box 2 is fixedly provided with an air pump 5 and a wireless signal transmitter 8; the fixed box 2 comprises a gas detector 4 and a detection box 6 which are arranged in the inner cavity of the fixed box, the inner cavity of the detection box 6 is fixedly provided with a fixed plate 16, a first air bag group, a second air bag group, a third air bag group and a fourth air bag group are sequentially arranged on the fixed plate 16 from right to left, and each air bag group comprises a swelling air bag 25, two push plates 28 and a trigger round head 29 fixed on the push plates 28; the first air bag group also comprises a first electromagnetic valve 12, a first pressure sensor 17 and a second pressure sensor 18; the second air bag group also comprises a second electromagnetic valve 13, a third pressure sensor 19 and a fourth pressure sensor 20; the third air bag group also comprises a third electromagnetic valve 14, a fifth pressure sensor 21 and a sixth pressure sensor 22; the fourth air bag unit also comprises a fourth electromagnetic valve 15 and a seventh pressure sensor 23.
Furthermore, the bottom of the fixed plate 16 and the position corresponding to each group of air bag groups are both provided with a limiting groove 601, the inner wall of the limiting groove 601 is provided with a slideway 602, and the top of the push plate 28 is slidably connected in the slideway 602 of the limiting groove 601 through an integrally formed slider; can conveniently carry out spacing firm to push pedal 28 to make things convenient for push pedal 28 to slide on spacing recess 601.
Further, the inflatable airbag 25 in the first airbag group is arranged between the two push plates 28 of the airbag group and is in threaded butt joint with the first electromagnetic valve 12 through the airbag one-way valve 2502, the inflatable airbag 25 in the second airbag group is arranged between the two push plates 28 of the airbag group and is in threaded butt joint with the second electromagnetic valve 13 through the airbag one-way valve 2502, the inflatable airbag 25 in the third airbag group is arranged between the two push plates 28 of the airbag group and is in threaded butt joint with the third electromagnetic valve 14 through the airbag one-way valve 2502, and the inflatable airbag 25 in the fourth airbag group is arranged between the two push plates 28 of the airbag group and is in threaded butt joint with the fourth electromagnetic valve 15 through the airbag one-way valve 2502; the airbag one-way valve 2502 can guarantee that gas can only be discharged from the airbag, so that the gas is conveniently sealed in the inflatable airbag 25, and the airbag one-way valve 2502 is in threaded connection with the electromagnetic valve and is convenient to take down.
Further, the first pressure sensor 17 and the second pressure sensor 18 are respectively fixed on the inner wall of the detection box 6 and the inner wall of the fixed plate 16, the first pressure sensor 17 and the second pressure sensor 18 both correspond to the trigger round head 29 on the push plate 28, the third pressure sensor 19 and the fourth pressure sensor 20 are respectively fixed on both sides of the inner wall of the fixed plate 16, the third pressure sensor 19 and the fourth pressure sensor 20 both correspond to the trigger round head 29 on the push plate 28, the fifth pressure sensor 21 and the sixth pressure sensor 22 are respectively fixed on both sides of the inner wall of the fixed plate 16, the fifth pressure sensor 21 and the sixth pressure sensor 22 both correspond to the trigger round head 29 on the push plate 28, the seventh pressure sensor 23 is fixed on the inner wall of the fixed plate 16, and the seventh pressure sensor 23 corresponds to the trigger round head 29 on the push plate 28; after the inflatable air bag 25 is inflated, the effect of expanding towards two sides can be achieved, the two push plates 28 close to the inflatable air bag are pushed in the expanding process, and the pressure sensor is triggered through the push plates 28 and the trigger round heads 29.
Furthermore, a buckling bottom plate 26 is arranged at the bottom of the detection box 6, the left side and the right side of the top of the buckling bottom plate 26 are movably inserted into the bottom of the detection box 6 through an insertion block 2601, a sealing sheet 27 is further arranged at the insertion position of the insertion block 2601 and the detection box 6, and a sliding groove convenient for the sliding of the push plate 28 is further formed in the top of the buckling bottom plate 26; the snap-fit bottom plate 26 can facilitate the support of parts in the detection box 6 and also allow the removal of the inflatable airbag 25 by disassembly.
Further, an output port of the air pump 5 is communicated with an air pipe 501, a pipe body of the air pipe 501 is connected with a detector check valve 10 through a three-way pipe, the bottom of the detector check valve 10 is communicated with an air inlet of the gas detector 4, an output end of the air pipe 501 is also in butt joint with a butt joint sleeve 1101 fixed on the detection box 6, a fixed pipe 11 is inserted into an inner cavity of the butt joint sleeve 1101, one end, far away from the butt joint sleeve 1101, of the fixed pipe 11 extends into the inner cavity of the detection box 6 and is sequentially communicated with a fourth electromagnetic valve 15, a third electromagnetic valve 14, a second electromagnetic valve 13 and a first electromagnetic valve 12; the gas pipe 501 can simultaneously convey gas to the gas pipe 501 and the fixed pipe 11, and the butt sleeve 1101 can be conveniently butted with the gas pipe 501, and subsequent disassembly is convenient.
Further, the camera 3 is further mounted at the top of the left side of the fixed box 2, the bottom of the right side of the fixed box 2 is hinged with a single-opening door 201 and is fixed on the fixed box 2 through a quick bolt, a buffer box 202 is further fixed at one side of the single-opening door 201 close to the detection box 6, a spring 203 is fixed in an inner cavity of the buffer box 202, a push block 204 is fixed at one end of the spring 203, and the push block 204 is tightly attached to the right side of the detection box 6; through the buffer box 202 isotructure of design, can be effectual extrude fixedly to detection case 6, guarantee the stability of detection case 6 in fixed case 2 inside.
Furthermore, a shielding cover 9 for shielding impurities and sewage is further fixed on the top of the fixed box 2 and at the positions of the top of the air pump 5 and the top of the wireless signal transmitter 8, a wireless signal receiving rod 801 and a wireless signal sending rod 802 are fixed on the top of the wireless signal transmitter 8, a signal input port of the wireless signal receiving rod 801 is in wireless connection with a handheld remote controller, an output port of the wireless signal receiving rod 801 is in signal connection with the air pump 5 through the main controller 7, and the camera 3 and the detector check valve 10 are in wireless connection with a device terminal for receiving signals through the wireless signal sending rod 802; the wireless signal transmitter 8 can facilitate information transmission between the device and an operator, and the device is convenient to operate and control.
Further, the first pressure sensor 17 is in signal connection with the first electromagnetic valve 12 and the air pump 5 through the main controller 7; the second pressure sensor 18 is in signal connection with the second electromagnetic valve 13 through the main controller 7; the third pressure sensor 19 is respectively in signal connection with the second electromagnetic valve 13 and the air pump 5 through the main controller 7; the fourth pressure sensor 20 is in signal connection with the third electromagnetic valve 14 through the main controller 7; the fifth pressure sensor 21 is in signal connection with the third electromagnetic valve 14 and the air pump 5 through the main controller 7 respectively; the sixth pressure sensor 22 is in signal connection with the fourth electromagnetic valve 15 through the main controller 7; the seventh pressure sensor 23 is in signal connection with the fourth electromagnetic valve 15 and the air pump 5 through the main controller 7 respectively; through the design, independent air intake of the multiple inflatable air bags 25 can be realized, the independent air intake does not influence each other, and independent collection of the air in each area of the closed space is realized.
Further, the surface of the inflatable air bag 25 is fixedly communicated with an air release pipe 2501, and a plug is inserted into an air outlet of the air release pipe 2501; the gas stored in the inflatable air bag 25 can be led out through the air release pipe 2501 by pulling out the plug, so that subsequent detection is facilitated.
In the use of the invention:
the device is placed at an inlet of a closed space (such as a sewer pipe), a first electromagnetic valve 12 and a camera 3 are manually started firstly, the driving vehicle 1 is started, the driving vehicle 1 is controlled to move forward, a picture is captured by the camera 3, after the driving vehicle 1 moves for a certain distance, an air pump 5 is remotely started, the air pump 5 works, air in the area where the driving vehicle 1 is located enters an air detector 4 through an air conveying pipe 501 and a detector one-way valve 10 to be subjected to air detection, detected data are fed back to a worker in real time, meanwhile, the air pumped by the air pump 5 also enters an inflatable airbag 25 in a first airbag group through a fixing pipe 11 and a first electromagnetic valve 12 (at the moment, a second electromagnetic valve 13, a third electromagnetic valve 14 and a fourth electromagnetic valve 15 are in a closed state), the inflatable airbag 25 in the first airbag group inflates and expands to push a push plate 28, and pushes a first pressure sensor 17 and a second pressure sensor 18 through two trigger round heads 29 on the push plate 28 respectively, the first pressure sensor 17 receives the pressure signal and then transmits information to the main controller 7, the main controller 7 closes the first electromagnetic valve 12 and the air pump 5, so that the inflatable air bags 25 in the first air bag group are filled with air and sealed through the air bag one-way valve 2502, the second pressure sensor 18 receives the pressure signal and then transmits information to the main controller 7, and the main controller 7 opens the second electromagnetic valve 13 (at this time, the third electromagnetic valve 14 and the fourth electromagnetic valve 15 are still in a closed state);
because the ballooning airbags 25 in the first airbag group realize the gas collection of the closed space, the driving vehicle 1 needs to be made to travel to a deeper position of the pipeline (namely, a next gas detection point), when the driving vehicle 1 travels to the next gas detection point, the air pump 5 is remotely started, the air pump 5 works to enable the gas in the area where the driving vehicle 1 is located to enter the gas detector 4 through the air pipe 501 and the detector check valve 10 for gas detection and feed the detected data back to a worker in real time, meanwhile, the gas pumped by the air pump 5 also enters the ballooning airbags 25 in the second airbag group through the fixed pipe 11 and the second electromagnetic valve 13, the ballooning airbags 25 in the second airbag group inflate and push the two push plates 28, and push the third pressure sensor 19 and the fourth pressure sensor 20 through the triggering round heads 29 on the two push plates 28 respectively, the third pressure sensor 19 receives a pressure signal and then transmits the information to the main controller 7, the second electromagnetic valve 13 and the air pump 5 are closed by the main controller 7, so that the effects that the inflatable air bags 25 in the second air bag group are filled with air and sealed by the air bag one-way valve 2502 are achieved, the fourth pressure sensor 20 receives a pressure signal and then transmits the information to the main controller 7, and the third electromagnetic valve 14 is opened by the main controller 7 (at the moment, the fourth electromagnetic valve 15 is in a closed state);
the air inlet modes of the third air bag group and the fourth air bag group are the same as those of the first air bag group and the second air bag group, and are not described herein any more, namely, the corresponding electromagnetic valves are started and closed by triggering the previous group of inflatable air bags 25, but it is to be noted that the eighth pressure sensor is not arranged at the leftmost push plate 28 of the fourth air bag group, that is, the push plate 28 does not need to move, and the push plate 28 is fixed on the fixed plate 16, if more air bag groups are to be added, only more air bag groups are required to be assembled according to the assembly modes of the first air bag group, the second air bag group and the third air bag group;
after all the bulging air bags 25 are filled with gas, the worker can control the driving vehicle 1 to return, and screw the quick-release bolts on the single-opening door 201, then turn the single-opening door 201, and then the detection box 6 can be drawn out from the inside of the fixed box 2, and then the buckling bottom plate 26 can be pulled downwards, so that the buckling bottom plate 26 is pulled out from the bottom of the detection box 6, and finally the bulging air bags 25 are screwed in sequence, so that the bulging air bags 25 are pulled out from the electromagnetic valves at different positions, and the bulging air bags 25 filled with gas in different areas can be taken independently for further gas detection.
The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a gaseous check out test set of enclosure based on thing networking, is including driving car and main control unit, its characterized in that: the top of the driving vehicle is fixedly connected with a fixed box, and an air pump and a wireless signal transmitter are fixed on the top of the fixed box;
the gas detection device comprises a fixed box and a gas detection device, wherein the fixed box comprises a gas detector and a detection box which are arranged in an inner cavity of the fixed box, the inner cavity of the detection box is fixedly provided with a fixed plate, a first air bag group, a second air bag group, a third air bag group and a fourth air bag group are sequentially arranged on the fixed plate from right to left, and each air bag group comprises a swelling air bag, two push plates and a trigger round head fixed on the push plates;
the first air bag group also comprises a first electromagnetic valve, a first pressure sensor and a second pressure sensor;
the second air bag group also comprises a second electromagnetic valve, a third pressure sensor and a fourth pressure sensor;
the third air bag group also comprises a third electromagnetic valve, a fifth pressure sensor and a sixth pressure sensor;
the fourth air bag group also comprises a fourth electromagnetic valve and a seventh pressure sensor.
2. The closed space gas detection equipment based on the Internet of things as claimed in claim 1, wherein: the bottom of fixed plate and the position department that corresponds with every gasbag group of group have all seted up spacing recess, the slide has been seted up on the inner wall of spacing recess, the top of push pedal is through integrated into one piece's slider sliding connection in the slide of spacing recess.
3. The closed space gas detection equipment based on the Internet of things as claimed in claim 1, wherein: the bloated gasbag setting in first gasbag group just docks with first solenoid valve screw thread through gasbag check valve between two push pedals of this gasbag group, the bloated gasbag setting in the second gasbag group just docks with second solenoid valve screw thread through gasbag check valve between two push pedals of this gasbag group, the bloated gasbag setting in the third gasbag group just docks with third solenoid valve screw thread through gasbag check valve between two push pedals of this gasbag group, the bloated gasbag setting in the fourth gasbag group just docks with fourth solenoid valve screw thread through gasbag check valve between two push pedals of this gasbag group.
4. The closed space gas detection equipment based on the Internet of things as claimed in claim 1, wherein: first pressure sensor and second pressure sensor fix respectively on the inner wall of detection case and on the inner wall of fixed plate, and first pressure sensor and second pressure sensor all correspond the round head that triggers in the push pedal, third pressure sensor and fourth pressure sensor fix respectively in the inner wall both sides of fixed plate, and third pressure sensor and fourth pressure sensor all correspond the round head that triggers in the push pedal, fifth pressure sensor and sixth pressure sensor fix respectively in the inner wall both sides of fixed plate, and fifth pressure sensor and sixth pressure sensor all correspond the round head that triggers in the push pedal, seventh pressure sensor fixes on the inner wall of fixed plate, and seventh pressure sensor corresponds the round head that triggers in the push pedal.
5. The closed space gas detection equipment based on the Internet of things as claimed in claim 1, wherein: the bottom of detection case is provided with the lock bottom plate, the left and right sides at lock bottom plate top is passed through the inserted block activity and is pegged graft in the bottom of detection case, and the inserted block still is provided with the gasket with the grafting department of detection case, the gliding spout of convenient push pedal is still seted up at the top of lock bottom plate.
6. The closed space gas detection equipment based on the Internet of things as claimed in claim 1, wherein: the gas detection device is characterized in that a gas pipe is communicated with an output port of the gas pump, a detector one-way valve is connected to a pipe body of the gas pipe through a three-way pipe, the bottom of the detector one-way valve is communicated with a gas inlet of a gas detector, the output end of the gas pipe is also butted with a butt joint sleeve fixed on the detection box, a fixing pipe is inserted into an inner cavity of the butt joint sleeve, and one end, away from the butt joint sleeve, of the fixing pipe extends into the inner cavity of the detection box and is sequentially communicated with a fourth electromagnetic valve, a third electromagnetic valve, a second electromagnetic valve and a first electromagnetic valve.
7. The closed space gas detection equipment based on the Internet of things as claimed in claim 1, wherein: the camera is still installed at the left top of fixed case, the bottom on fixed case right side still articulates there is the list to open the door and passes through quick bolt fastening on fixed case, the one side that the list opened the door and is close to the detection case still is fixed with the buffering box, be fixed with the spring in the inner chamber of buffering box, the one end of spring is fixed with the ejector pad, the inseparable laminating of ejector pad is on the right side of detection case.
8. The closed space gas detection equipment based on the Internet of things as claimed in claim 1, wherein: the top of fixed case and the position department that is located air pump and wireless signal transmitter top still are fixed with the cover that shelters from impurity and sewage, wireless signal transmitter's top is fixed with wireless signal receiving rod and wireless signal transmission pole, wireless signal receiving rod's signal input part mouth and handheld remote controller wireless connection, just wireless signal receiving rod's output port passes through main control unit and air pump signal connection, and camera, detector check valve pass through wireless signal transmission pole and received signal's equipment terminal wireless connection.
9. The closed space gas detection equipment based on the Internet of things as claimed in claim 1, wherein: the first pressure sensor is in signal connection with the first electromagnetic valve and the air pump through the main controller respectively; the second pressure sensor is in signal connection with a second electromagnetic valve through a main controller; the third pressure sensor is respectively in signal connection with the second electromagnetic valve and the air pump through the main controller; the fourth pressure sensor is in signal connection with the third electromagnetic valve through the main controller; the fifth pressure sensor is in signal connection with the third electromagnetic valve and the air pump through the main controller respectively; the sixth pressure sensor is in signal connection with the fourth electromagnetic valve through the main controller; and the seventh pressure sensor is in signal connection with the fourth electromagnetic valve and the air pump through the main controller respectively.
10. The closed space gas detection equipment based on the Internet of things as claimed in claim 1, wherein: the surface of the ballooning air bag is fixedly communicated with an air discharging pipe, and a plug is inserted into an air outlet of the air discharging pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111598412.6A CN114264779B (en) | 2021-12-24 | 2021-12-24 | Closed space gas detection equipment based on Internet of things |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111598412.6A CN114264779B (en) | 2021-12-24 | 2021-12-24 | Closed space gas detection equipment based on Internet of things |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114264779A true CN114264779A (en) | 2022-04-01 |
| CN114264779B CN114264779B (en) | 2022-08-30 |
Family
ID=80829764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111598412.6A Active CN114264779B (en) | 2021-12-24 | 2021-12-24 | Closed space gas detection equipment based on Internet of things |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114264779B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5333511A (en) * | 1990-09-07 | 1994-08-02 | The United States Of America As Represented By The United States Environmental Protection Agency | Portable controlled air sampler |
| US6125710A (en) * | 1997-04-15 | 2000-10-03 | Phoenix Controls Corporation | Networked air measurement system |
| CN106442031A (en) * | 2016-10-13 | 2017-02-22 | 北京市环境保护监测中心 | Automatic sampling device for malodorous gas |
| US20170370891A1 (en) * | 2016-06-22 | 2017-12-28 | Electronics And Telecommunications Research Institute | Portable device and method for measuring gas in closed space |
| CN209387615U (en) * | 2018-12-07 | 2019-09-13 | 中山大学南方学院 | A kind of air quality moving detection vehicle for carrying camera and acquiring equipment |
| CN209471095U (en) * | 2019-01-14 | 2019-10-08 | 福建九邦环境检测科研有限公司 | A kind of gaseous environment detection device based on Internet of Things |
| CN110501192A (en) * | 2019-08-21 | 2019-11-26 | 中国水利水电科学研究院 | A kind of constant temperature, closed soil respiration collection device |
| CN110836960A (en) * | 2019-11-20 | 2020-02-25 | 重庆电子工程职业学院 | Natural gas measuring instrument based on Internet of things |
| CN113432937A (en) * | 2021-06-28 | 2021-09-24 | 鞍钢集团北京研究院有限公司 | Detachable coke oven volatile gas collection equipment and method |
| CN214702940U (en) * | 2021-04-16 | 2021-11-12 | 南京大学 | Gas production device for outdoor atmospheric pollutant detection |
-
2021
- 2021-12-24 CN CN202111598412.6A patent/CN114264779B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5333511A (en) * | 1990-09-07 | 1994-08-02 | The United States Of America As Represented By The United States Environmental Protection Agency | Portable controlled air sampler |
| US6125710A (en) * | 1997-04-15 | 2000-10-03 | Phoenix Controls Corporation | Networked air measurement system |
| US20170370891A1 (en) * | 2016-06-22 | 2017-12-28 | Electronics And Telecommunications Research Institute | Portable device and method for measuring gas in closed space |
| CN106442031A (en) * | 2016-10-13 | 2017-02-22 | 北京市环境保护监测中心 | Automatic sampling device for malodorous gas |
| CN209387615U (en) * | 2018-12-07 | 2019-09-13 | 中山大学南方学院 | A kind of air quality moving detection vehicle for carrying camera and acquiring equipment |
| CN209471095U (en) * | 2019-01-14 | 2019-10-08 | 福建九邦环境检测科研有限公司 | A kind of gaseous environment detection device based on Internet of Things |
| CN110501192A (en) * | 2019-08-21 | 2019-11-26 | 中国水利水电科学研究院 | A kind of constant temperature, closed soil respiration collection device |
| CN110836960A (en) * | 2019-11-20 | 2020-02-25 | 重庆电子工程职业学院 | Natural gas measuring instrument based on Internet of things |
| CN214702940U (en) * | 2021-04-16 | 2021-11-12 | 南京大学 | Gas production device for outdoor atmospheric pollutant detection |
| CN113432937A (en) * | 2021-06-28 | 2021-09-24 | 鞍钢集团北京研究院有限公司 | Detachable coke oven volatile gas collection equipment and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114264779B (en) | 2022-08-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210603783U (en) | Pressure pipeline pressure detection device capable of detecting position of air leakage point | |
| CN101107165A (en) | Apparatus for deploying oxygen masks | |
| CN114264779B (en) | Closed space gas detection equipment based on Internet of things | |
| CN210953269U (en) | Pipeline leakage detection device | |
| CN101294559B (en) | Light inflator | |
| EP1170073A1 (en) | Setting apparatus for blind rivets or the like | |
| US4130006A (en) | Riveting system | |
| EP0327269A2 (en) | Discharge apparatus for broken-off fastener parts for a fastener installation apparatus | |
| CN2168248Y (en) | Automatic valve-opening and valve-closing sampling device | |
| CN208805401U (en) | A kind of mining multiple gases collector | |
| KR20070113847A (en) | Testing apparatus of water proof for sewer and method thereof | |
| CN115764701A (en) | Transformer substation is with portable trouble positioner that patrols and examines in real time | |
| CN210198814U (en) | Collection device for detecting waste gas | |
| CN205449595U (en) | Intelligent robot in pit samples | |
| CN210710770U (en) | Dry ice production device with reinforced structure | |
| CN109596285A (en) | A kind of pipe joint gas leakage pre-detection device in place | |
| EP0848239A3 (en) | Flue inspection system and a method of inspecting and testing a flue | |
| CN207568645U (en) | What mine rescue equipment transfer chamber used automatically controls air curtain apparatus | |
| JPS57195030A (en) | Blocking releasing method for powder transport pipe | |
| EP0851167A3 (en) | Air tube connection state detecting apparatus | |
| CN211034292U (en) | Sample transmission device for specimen transmitting device | |
| CN220540605U (en) | Gasbag shutoff robot | |
| CN216202473U (en) | High-pressure hydrogen filling system | |
| CN218180187U (en) | Detection box for vacuum machine | |
| CN219348340U (en) | A collect detection device for chemical industry waste gas |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |