CN220542564U - Waste gas sampling device for waste gas detection - Google Patents
Waste gas sampling device for waste gas detection Download PDFInfo
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- CN220542564U CN220542564U CN202321991171.6U CN202321991171U CN220542564U CN 220542564 U CN220542564 U CN 220542564U CN 202321991171 U CN202321991171 U CN 202321991171U CN 220542564 U CN220542564 U CN 220542564U
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- sampling
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- gas
- exhaust gas
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- 238000005070 sampling Methods 0.000 title claims abstract description 71
- 238000001514 detection method Methods 0.000 title claims abstract description 17
- 239000002912 waste gas Substances 0.000 title claims abstract description 11
- 239000007789 gas Substances 0.000 claims abstract description 60
- 230000001174 ascending effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000003344 environmental pollutant Substances 0.000 description 4
- 231100000719 pollutant Toxicity 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses an exhaust gas sampling device for exhaust gas detection, which comprises an unmanned aerial vehicle carrier, a sampling piece, an exhaust piece and a gas storage piece, wherein the sampling piece is assembled at the bottom end of the unmanned aerial vehicle carrier, the bottom end of the sampling piece is communicated with the exhaust piece, the bottom end of the exhaust piece is communicated with the gas storage piece, the exhaust piece comprises an air duct, an air suction pump is arranged on the air duct, an exhaust pipe is horizontally and fixedly penetrated through the air duct, a first valve is arranged on the exhaust pipe, and a second valve is arranged at the bottom of the air duct. The utility model solves the problems that the prior method is adjusted according to the specific sampling height requirement of the waste gas at the tested place, the height of the collected gas sample is single, the analysis of the gas sample is inaccurate, the gas sample is required to be collected by manually ascending height during later sampling, and the gas sample collection operation is inconvenient, so that the waste gas collection is inaccurate.
Description
Technical Field
The utility model relates to the technical field of exhaust gas detection gas collection, in particular to an exhaust gas sampling device for exhaust gas detection.
Background
The industrial waste gas refers to the general name of various pollutant-containing gases discharged into air in the fuel combustion and production process in the factory of an enterprise, the waste gas needs to be collected by a collection device before detection, an air sample is collected by the collection device, a sampling tube is used for sucking air with a proper height during sampling, then the sampling tube with a gas sample is sent into a detection instrument, and the gas sample is extracted for detection.
The existing sampling structure lacks and gathers high regulation structure when air sample gathers, can not adjust according to the specific sampling height demand of waste gas in survey place, gathers air sample height comparatively singlely during the sampling, and air sample analysis is inaccurate, needs artifical climbing to gather air sample during later stage sampling, and air sample gathers inconvenient operation, leads to gathering waste gas inaccurately.
Disclosure of Invention
The present utility model aims to provide an exhaust gas sampling device for exhaust gas detection, which aims to improve the problems.
The utility model is realized in the following way:
the utility model provides an exhaust gas sampling device of exhaust gas detection, includes unmanned aerial vehicle carrier, sampling piece, exhaust piece and gas storage piece, and the bottom equipment of unmanned aerial vehicle carrier has the sampling piece, and the bottom intercommunication of sampling piece has the exhaust piece, and the bottom intercommunication of exhaust piece has the gas storage piece, and the exhaust piece includes the air duct, installs the pump that induced drafts on the air duct, and the level link up on the air duct is fixed with the blast pipe, and installs first valve on the blast pipe, the second valve is installed to the bottom of air duct.
Further, the sampling piece comprises a sampling frame, the sampling frame is assembled and fixed on the unmanned aerial vehicle carrier, and a sampling tube is fixed on the sampling frame.
Further, the bottom of the sampling tube is communicated with a pipeline, and the pipeline is spiral.
Further, the top end of the air duct is communicated and fixed with the bottom end of the pipeline.
Further, the gas storage piece comprises a gas storage pipe, the top end of the gas storage pipe is fixedly connected with a screw barrel, the bottom end of the gas guide pipe is fixedly connected with a screw shell, and the screw barrel is in threaded assembly connection with the screw shell on the gas guide pipe.
Further, a third valve is arranged at the bottom of the gas storage pipe.
Compared with the prior art, the utility model has the beneficial effects that: during the use, utilize the sample frame on the unmanned aerial vehicle carrier installation sample piece, start the sampling tube that the unmanned aerial vehicle carrier drove on the sample piece rises, reach suitable sample height, the induced draft pump on the start exhaust piece drives high air admission sampling tube, in the air duct is passed through the pipeline, then open the first valve discharge on the blast pipe, leave the eminence air in the messenger pipeline, avoid the air mixing eminence air in the pipeline, influence pollutant content in the air, then close first valve and open the second valve on the blast pipe, the leading-in gas sample gets into the gas storage pipe and deposits, thereby can adjust according to the specific sample height demand of waste gas in survey place, gather gas sample height comparatively extensively during the sampling, gas sample analysis is more accurate.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic exploded view of the present utility model;
FIG. 3 is a schematic view showing a sample member in an exploded state according to an embodiment of the present utility model;
FIG. 4 is a schematic view of an exemplary embodiment of an assembled sample ejection device according to the present utility model;
fig. 5 is a schematic view showing a structure of a gas storage member in an exploded state in an embodiment of the present utility model.
In the figure: 1. an unmanned aerial vehicle carrier; 2. sampling a sample piece; 21. a sampling frame; 22. a sampling tube; 23. a pipe; 3. an exhaust member; 31. an air duct; 32. an induced draft pump; 33. an exhaust pipe; 34. a first valve; 35. a second valve; 4. a gas storage member; 41. a gas storage tube; 42. a screw cylinder; 43. and a third valve.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Referring to fig. 1, 2, 3, 4 and 5, an exhaust gas sampling device for exhaust gas detection includes an unmanned aerial vehicle carrier 1, a sampling member 2, an exhaust member 3 and a gas storage member 4, wherein the sampling member 2 is assembled at the bottom end of the unmanned aerial vehicle carrier 1, the bottom end of the sampling member 2 is communicated with the exhaust member 3, the bottom end of the exhaust member 3 is communicated with the gas storage member 4, the exhaust member 3 includes an air duct 31, an air suction pump 32 is mounted on the air duct 31, an exhaust pipe 33 is horizontally and fixedly connected to the air duct 31, a first valve 34 is mounted on the exhaust pipe 33, a second valve 35 is mounted at the bottom of the air duct 31, a sampling frame 21 on the sampling member 2 is mounted by using the unmanned aerial vehicle carrier 1 in use, the unmanned aerial vehicle carrier 1 is started to drive the sampling tube 22 on the sampling piece 2 to rise to reach a proper sampling height, the induced draft pump 32 on the exhaust piece 3 is started to drive high-altitude air to enter the sampling tube 22, the high-altitude air is transmitted to the air guide tube 31 through the pipeline 23, then the first valve 34 on the exhaust tube 33 is opened to discharge, so that the high-altitude air is reserved in the pipeline 23, the air in the pipeline 23 is prevented from being mixed with the high-altitude air, the pollutant content in the air is influenced, then the first valve 34 is closed, the second valve 35 on the exhaust tube 33 is opened, the introduced air sample enters the air storage tube 41 to be stored, and therefore the adjustment can be carried out according to the specific sampling height requirement of the exhaust gas at the tested place, the air sample collecting height is wider during sampling, and the air sample analysis is more accurate.
Referring to fig. 3, the sampling member 2 includes a sampling frame 21, the sampling frame 21 is assembled and fixed on the unmanned aerial vehicle carrier 1, and a sampling tube 22 is fixed on the sampling frame 21. The bottom end of the sampling tube 22 is communicated with a pipeline 23, and the pipeline 23 is in a spiral shape. The top of air duct 31 is fixed with the bottom of pipeline 23, and the height of sampling is changed in the lift of being convenient for.
Referring to fig. 4, the air storage member 4 includes an air storage tube 41, a screw tube 42 is fixedly connected to the top end of the air storage tube 41, a screw shell is fixedly connected to the bottom end of the air guide tube 31, the screw tube 42 is in threaded assembly connection with the screw shell on the air guide tube 31, and a third valve 43 is installed at the bottom of the air storage tube 41, so that air discharge is conveniently controlled for sampling.
Working principle: the sampling frame 21 on the sampling piece 2 is installed by using the unmanned aerial vehicle carrier 1, the unmanned aerial vehicle carrier 1 is started to drive the sampling tube 22 on the sampling piece 2 to ascend to reach a proper sampling height, the induced draft pump 32 on the exhaust piece 3 is started to drive high-altitude air to enter the sampling tube 22, the high-altitude air is transmitted to the air guide tube 31 through the pipeline 23, then the first valve 34 on the exhaust pipe 33 is opened to discharge, so that high-altitude air is reserved in the pipeline 23, the air in the pipeline 23 is prevented from mixing with high-altitude air, the pollutant content in the air is influenced, the second valve 35 on the exhaust pipe 33 is closed by closing the first valve 34, and the introduced air sample enters the air storage tube 41 to be stored.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. Waste gas sampling device of exhaust gas detection, a serial communication port, including unmanned aerial vehicle carrier (1), sample piece (2), exhaust piece (3) and gas storage piece (4), sample piece (2) are assembled to the bottom of unmanned aerial vehicle carrier (1), and the bottom intercommunication of sample piece (2) has exhaust piece (3), and the bottom intercommunication of exhaust piece (3) has gas storage piece (4), exhaust piece (3) include air duct (31), install induced draft pump (32) on air duct (31), and the level link up on air duct (31) is fixed with blast pipe (33), and installs first valve (34) on blast pipe (33), second valve (35) are installed to the bottom of air duct (31).
2. An exhaust gas sampling device for exhaust gas detection according to claim 1, characterized in that the sampling member (2) comprises a sampling frame (21), the sampling frame (21) is assembled and fixed on the unmanned aerial vehicle carrier (1), and a sampling tube (22) is fixed on the sampling frame (21).
3. An exhaust gas sampling device for exhaust gas detection according to claim 2, wherein the bottom end of the sampling tube (22) is connected with a pipe (23), and the pipe (23) is spiral.
4. An exhaust gas sampling device for exhaust gas detection according to claim 3, wherein the top end of the gas duct (31) is fixed in communication with the bottom end of the pipe (23).
5. The exhaust gas sampling device for exhaust gas detection according to claim 1, wherein the gas storage piece (4) comprises a gas storage tube (41), a screw cylinder (42) is fixedly connected to the top end of the gas storage tube (41), a screw shell is fixedly connected to the bottom end of the gas guide tube (31), and the screw cylinder (42) is in threaded assembly connection with the screw shell on the gas guide tube (31).
6. An exhaust gas sampling apparatus for exhaust gas detection according to claim 5, wherein a third valve (43) is mounted at the bottom of the gas storage tube (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321991171.6U CN220542564U (en) | 2023-07-27 | 2023-07-27 | Waste gas sampling device for waste gas detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321991171.6U CN220542564U (en) | 2023-07-27 | 2023-07-27 | Waste gas sampling device for waste gas detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220542564U true CN220542564U (en) | 2024-02-27 |
Family
ID=89972032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321991171.6U Active CN220542564U (en) | 2023-07-27 | 2023-07-27 | Waste gas sampling device for waste gas detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220542564U (en) |
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2023
- 2023-07-27 CN CN202321991171.6U patent/CN220542564U/en active Active
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