CN214953379U

CN214953379U - Air composition analyzer

Info

Publication number: CN214953379U
Application number: CN202121290683.0U
Authority: CN
Inventors: 禹倬; 刘小雪; 夏天明; 卢晓茜; 王彪
Original assignee: Henan Green Tongchuang Green Technology Development Research Institute Co ltd
Current assignee: Henan Green Tongchuang Green Technology Development Research Institute Co ltd
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2021-11-30
Anticipated expiration: 2031-06-10

Abstract

The utility model discloses an air composition analyzer, including device main part, extrusion case, heating agitator tank, detection case and drive box, the drive box is located in the device main part, the extrusion case is located on the drive box, drive box one side is located to the detection case, the heating agitator tank is located on the detection case, the inside rotation of heating agitator tank is equipped with the agitator tube, be equipped with the fin on the agitator tube, be equipped with the heating rod in the agitator tube inner chamber. The utility model discloses a heating stirring function heats and stirs for the gas sample, reaches the best state that detects, improves the accuracy that detects, simultaneously through vacuum pump and piston device, can empty in advance other gases in the device, further improvement the precision of gas detection. The utility model relates to a gaseous detection technology field specifically provides an air composition analysis appearance.

Description

Air composition analyzer

Technical Field

The utility model relates to a gaseous detection technology field specifically indicates an air composition analysis appearance.

Background

With the issuance and implementation of various environmental protection policies and regulations established by the state, local governments at all levels increasingly pay more attention to environmental management in jurisdictions, investment on environmental monitoring and emergency monitoring is increased, atmospheric environmental quality monitoring ground stations are planned and installed in various regions, and the concentration detection of SO2 and NOX is particularly important in the air quality analysis process. However, the existing air analyzer has certain defects in the using process, on one hand, in the working process of the air analyzer, other gases in the device cannot be removed in advance, and meanwhile, the sample gas cannot be mixed in advance, so that the detection precision is greatly influenced.

Disclosure of Invention

To the above situation, for overcoming the defects of the prior art, the utility model provides an air composition analyzer.

The utility model adopts the following technical scheme: the utility model relates to an air composition analyzer, which comprises a device main body, an extrusion box, a heating and stirring box, a detection box and a driving box, wherein the driving box is arranged on the device main body, the extrusion box is arranged on the driving box, the detection box is arranged on one side of the driving box, the heating and stirring box is arranged on the detection box, the inner part of the heating and stirring box is rotatably provided with a stirring pipe, the stirring pipe is provided with a radiating fin, a heating rod is arranged in the inner cavity of the stirring pipe, one end of the stirring pipe is rotatably penetrated through the inner wall of the heating and stirring box, the extending end of the stirring pipe is provided with a first bevel gear, the outer wall of the heating and stirring box is provided with a supporting plate, the supporting plate is rotatably penetrated and provided with a transmission shaft, one end of the transmission shaft is provided with a second bevel gear, the first bevel gear is meshed with the second bevel gear, the other end of the transmission shaft is provided with a first belt pulley, the heating and stirring box is provided with a first motor, the detection device comprises a motor, a first output end of the motor, a second output end of the motor, a belt, a first electromagnetic valve, an outlet pipe, an air component analyzer, a first piston, a telescopic rod and a vacuum pump, wherein a belt is sleeved between the first belt pulley and the second belt pulley, the first electromagnetic valve is arranged on a connecting channel of the heating stirring box and the detection box, the first outlet pipe is communicated with the detection box, the air component analyzer is arranged in the detection box, the first piston is slidably arranged in the detection box, the telescopic rod is arranged on the first piston, the telescopic rod is arranged on the bottom wall of the detection box, the spring is sleeved on the telescopic rod, the vacuum pump is arranged on one side of the detection box, and the vacuum pump is communicated with the heating stirring box.

Further, be equipped with drive assembly in the drive box, drive assembly includes motor two, spacing cylinder, connecting rod one, removes strip, push rod and piston two, motor two is located on the drive box, on the two output shafts of motor are located to connecting rod one, spacing cylinder rotates and locates on the connecting rod one, the push rod slides and runs through on locating the drive box roof, it serves to remove the strip and locate the push rod, be equipped with rectangular spout on removing the strip, spacing cylinder slides and locates in the rectangular spout, the extrusion incasement is located in the sliding of piston two, piston two is located on the push rod.

Furthermore, an air inlet channel is arranged on the extrusion box, an air inlet component is arranged on the extrusion box, the air inlet assembly is arranged on the air inlet channel and comprises an air inlet box body, a sliding rod, a plugging ball, a buffer, a movable rod and a sliding block, the air inlet box body is arranged on the top wall of the extrusion box, the air inlet box body is provided with an air inlet and an air outlet, the air outlet is communicated with the air inlet channel, the slide bar is arranged in the air inlet in a sliding way, the sliding rod passes through the air outlet and the air inlet channel and extends into the extrusion box, the buffers are arranged in the air inlet box and are symmetrically positioned at two sides of the sliding rod, the sliding block is arranged on the bottom wall of the air inlet box in a sliding manner, the sliding block is arranged on the buffer, the movable rod is hinged on the sliding block, the movable rod is hinged to the sliding rod, the blocking ball is arranged on the sliding rod and is clamped and blocked at the bottom opening of the air inlet channel, and the sliding rod is hollow and is provided with through holes in two sides.

Furthermore, one side of the extrusion box is provided with a first air outlet pipe, the first air outlet pipe is communicated with the heating stirring box, the first air outlet pipe is provided with a first check valve and a flow monitor, and the flow detector is electrically connected with the second motor.

Furthermore, a temperature controller is arranged on the heating stirring box and electrically connected with the first electromagnetic valve.

Furthermore, a one-way valve II is arranged on the air inlet.

Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: the utility model relates to an air composition analysis appearance heats and stirs for the gas sample through heating stirring function, reaches the best state that detects, improves the accuracy that detects, simultaneously through vacuum pump and piston device, can empty in advance other gases in the device, further improvement the precision of gaseous detection.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of an air composition analyzer according to the present invention;

FIG. 2 is an enlarged view of FIG. 1A of the air composition analyzer of the present invention;

fig. 3 is an enlarged view of fig. 1B of the air composition analyzer of the present invention.

Wherein, 1, the device main body, 2, the extrusion box, 3, the heating stirring box, 4, the detection box, 5, the driving box, 6, the stirring pipe, 7, the radiating fin, 8, the heating rod, 9, the first conical gear, 10, the supporting plate, 11, the transmission shaft, 12, the second conical gear, 13, the first belt pulley, 14, the first motor, 15, the second belt pulley, 16, the belt, 17, the first electromagnetic valve, 18, the air component analyzer, 19, the first piston, 20, the telescopic rod, 21, the spring, 22, the vacuum pump, 23, the driving component, 24, the second motor, 25, the limiting cylinder, 26, the first connecting rod, 27, the moving strip, 28, the push rod, 29, the second piston, 30, the strip chute, 31, the air inlet channel, 32, the second one-way valve, 33, the air inlet component, 34, the air inlet box, 35, the sliding rod, 36, the blocking ball, 37, the buffer, 38, the moving rod, 39, the sliding block, 40 and the air inlet, 41. the air outlet, 42, the through hole, 43, the one-way valve I, 44, the flow monitor, 45, the temperature controller, 46 and the air outlet pipe I.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

As shown in the figures 1-2, the air composition analyzer of the present invention comprises a device body 1, an extrusion box 2, a heating and stirring box 3, a detection box 4 and a driving box 5, wherein the driving box 5 is arranged on the device body 1, the extrusion box 2 is arranged on the driving box 5, the detection box 4 is arranged on one side of the driving box 5, the heating and stirring box 3 is arranged on the detection box 4, a stirring tube 6 is rotatably arranged inside the heating and stirring box 3, a cooling fin 7 is arranged on the stirring tube 6, a heating rod 8 is arranged in the inner cavity of the stirring tube 6, one end of the stirring tube 6 rotatably penetrates through the inner wall of the heating and stirring box 3, a first conical gear 9 is arranged at the extending end of the stirring tube 6, a support plate 10 is arranged on the outer wall of the heating and stirring box 3, a transmission shaft 11 is rotatably arranged on the support plate 10, and a second conical gear 12 is arranged at one end of the transmission shaft 11, the utility model discloses a heat pump device, including a heating agitator tank 3, a detection case 4, a conical gear 9 and two 12 meshing of conical gear, the 11 other end of transmission shaft is equipped with 16 wheels of belt 13, be equipped with 14 on the heating agitator tank 3 motor, 14 output ends of motor are equipped with 16 wheels of belt 15, it is equipped with belt 16 to cup joint between 16 wheels of belt 13 and the 16 wheels of belt 15, be equipped with one solenoid valve 17 on the interface channel of heating agitator tank 3 and detection case 4, outlet duct one and detection case 4 intercommunication, be equipped with air composition analysis appearance 18 in the detection case 4, it is equipped with piston 19 to slide in the detection case 4, be equipped with telescopic link 20 on piston 19, telescopic link 20 is located on the 4 diapalls of detection case, it is equipped with spring 21 to cup joint on

telescopic link

20, 4 one side of detection case is equipped with vacuum pump 22, vacuum pump 22 communicates with heating agitator tank 3.

Be equipped with drive assembly 23 in the drive box 5, drive assembly 23 includes motor two 24, spacing cylinder 25, connecting rod one 26, removes strip 27, push rod 28 and piston two 29, motor two 24 is located on the drive box 5, connecting rod one 26 is located on the output shaft of motor two 24, spacing cylinder 25 rotates and locates on connecting rod one 26, push rod 28 slides and runs through on locating drive box 5 roof, it serves to remove strip 27 and locates push rod 28, it is equipped with rectangular spout 30 on the strip 27 to remove, spacing cylinder 25 slides and locates in rectangular spout 30, piston two 29 slides and locates in the extrusion case 2, piston two 29 locates on push rod 28, be equipped with inlet channel 31 on the extrusion case 2, be equipped with air inlet assembly 33 on the extrusion case 2, air inlet assembly 33 locates on inlet channel 31, air inlet assembly 33 includes air inlet box 43, slide bar 35, shutoff ball 36, buffer 37, movable rod 38 and slider 39, the box 43 that admits air locates on extrusion case 2 roof, the box 43 that admits air is equipped with air inlet 40 and gas outlet 41, gas outlet 41 and inlet channel 31 intercommunication, slide bar 35 slides and locates in the air inlet 40, slide bar 35 passes gas outlet 41 and inlet channel 31 and extends to extrusion case 2 in, buffer 37 locates in the box 43 that admits air and the symmetry lies in slide bar 35 both sides, slider 39 slides and locates on the box bottom wall that admits air, slider 39 locates on buffer 37, movable rod 38 articulates and locates on slider 39, movable rod 38 articulates and locates on slide bar 35, shutoff ball 36 locates on slide bar 35 and the block shutoff locates the bottom opening part of inlet channel 31, the inside of slide bar 35 is for cavity and both sides are equipped with through-hole 42, extrusion case 2 one side is equipped with outlet duct 46, the first air outlet pipe 46 is communicated with the heating stirring box 3, the first air outlet pipe 46 is provided with a first check valve 43 and a flow monitor 44, the flow monitor 44 is electrically connected with the second motor 24, the heating stirring box 3 is provided with a temperature controller 45, the temperature controller 45 is electrically connected with the first electromagnetic valve 17, and the air inlet 40 is provided with a second check valve 32.

When the sample heating device is used specifically, the second check valve 32 is closed, the first check valve 43 is opened, the second motor 24 is started, the second motor 24 drives the second piston 29 to move to the topmost position through the limiting cylinder 25, the first connecting rod 26, the moving strip 27 and the push rod 28 to discharge other gases in the extrusion box 2, then the vacuum pump 22 is started to pump other gases in the heating stirring box 3, meanwhile, the first piston 19 is pushed to the topmost position through the acting force of the spring 21 by the detection box 4, then the vacuum pump 22 is closed, then the air inlet 40 is communicated with sample gas, the second check valve 32 is opened, the second motor 24 drives the second piston 29 to move downwards through the limiting cylinder 25, the first connecting rod 26, the moving strip 27 and the push rod 28, at the moment, the pressure in the extrusion box 2 is reduced, under the acting force of the pressure, the slide rod 35 drives the blocking ball 36 to move downwards, and therefore the sample gas passes through the through hole 42, the through the inner cavity of the slide rod 35, The air inlet 40 and the air inlet channel 31 enter the extrusion box 2, when the second piston 29 moves from bottom to top, under the action of pressure, the blocking ball 36 blocks the air inlet channel 31, the sample gas in the extrusion box 2 enters the heating stirring box 3 through the first air outlet pipe 46, the first check valve 43 and the flow monitor 44, the repeated extrusion is carried out, when the flow monitor 44 calculates that the flow of the gas reaches a value required by an experiment, the second motor 24 stops, the first motor 14 and the heating rod 8 are started, the first motor 14 drives the first belt 16 wheel 13 and the second belt 16 wheel 15 to rotate, the first conical gear 9 and the second conical gear 12 are driven to rotate in a meshed mode, the stirring pipe 6 and the radiating fin 7 are driven to rotate, when the sample gas in the heating stirring box 3 is heated to the temperature required by the experiment, the temperature controller 45 controls the first electromagnetic valve 17 to be opened, and the gas in the heating stirring box 3 enters the detection box 4 under the action of pressure, at this time, the gas is detected by the air composition analyzer 18 in the detection box 4.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned. Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An air composition analyzer, characterized in that: the device comprises a device main body, an extrusion box, a heating and stirring box, a detection box and a driving box, wherein the driving box is arranged on the device main body, the extrusion box is arranged on the driving box, the detection box is arranged on one side of the driving box, the heating and stirring box is arranged on the detection box, a stirring pipe is rotatably arranged in the heating and stirring box, radiating fins are arranged on the stirring pipe, a heating rod is arranged in an inner cavity of the stirring pipe, one end of the stirring pipe is rotatably penetrated through the inner wall of the heating and stirring box, a first conical gear is arranged at the extending end of the stirring pipe, a supporting plate is arranged on the outer wall of the heating and stirring box, a transmission shaft is rotatably arranged on the supporting plate in a penetrating manner, a second conical gear is arranged at one end of the transmission shaft, the first conical gear is meshed with the second conical gear, a first belt pulley is arranged at the other end of the transmission shaft, a first motor is arranged on the heating and stirring box, and a second belt pulley is arranged at the output end of the first motor, the belt is sleeved between the first belt pulley and the second belt pulley, a first electromagnetic valve is arranged on a connecting channel of the heating stirring box and the detection box, a first air outlet pipe is communicated with the detection box, an air composition analyzer is arranged in the detection box, a first piston is slidably arranged in the detection box, a telescopic rod is arranged on the first piston, the telescopic rod is arranged on the bottom wall of the detection box, a spring is sleeved on the telescopic rod, a vacuum pump is arranged on one side of the detection box, and the vacuum pump is communicated with the heating stirring box.

2. An air composition analyzer in accordance with claim 1, wherein: the driving box is internally provided with a driving assembly, the driving assembly comprises a second motor, a first limiting cylinder, a first connecting rod, a moving strip, a push rod and a second piston, the second motor is arranged on the driving box, the first connecting rod is arranged on an output shaft of the second motor, the first limiting cylinder is arranged on the first connecting rod in a rotating mode, the push rod slides and runs through the top wall of the driving box, the moving strip is arranged at one end of the push rod, a long-strip-shaped sliding groove is formed in the moving strip, the second piston is arranged in the extrusion box in a sliding mode, and the second piston is arranged on the push rod.

3. An air composition analyzer in accordance with claim 2, wherein: the extrusion box is provided with an air inlet channel, the extrusion box is provided with an air inlet component, the air inlet component is arranged on the air inlet channel, the air inlet assembly comprises an air inlet box body, a sliding rod, a plugging ball, a buffer, a movable rod and a sliding block, the air inlet box body is arranged on the top wall of the extrusion box, the air inlet box body is provided with an air inlet and an air outlet, the air outlet is communicated with the air inlet channel, the slide bar is arranged in the air inlet in a sliding way, the sliding rod passes through the air outlet and the air inlet channel and extends into the extrusion box, the buffers are arranged in the air inlet box and are symmetrically positioned at two sides of the sliding rod, the sliding block is arranged on the bottom wall of the air inlet box in a sliding manner, the sliding block is arranged on the buffer, the movable rod is hinged on the sliding block, the movable rod is hinged to the sliding rod, the blocking ball is arranged on the sliding rod and is clamped and blocked at the bottom opening of the air inlet channel, and the sliding rod is hollow and is provided with through holes in two sides.

4. An air composition analyzer in accordance with claim 3, wherein: one side of the extrusion box is provided with a first air outlet pipe, the first air outlet pipe is communicated with the heating stirring box, the first air outlet pipe is provided with a first check valve and a flow monitor, and the flow monitor is electrically connected with a second motor.

5. An air composition analyzer in accordance with claim 4, wherein: the heating stirring box is provided with a temperature controller, and the temperature controller is electrically connected with the electromagnetic valve.

6. An air composition analyzer in accordance with claim 3, wherein: and a second check valve is arranged on the air inlet.