CN213903023U - Portable gas sampling device for waste gas detection - Google Patents
Portable gas sampling device for waste gas detection Download PDFInfo
- Publication number
- CN213903023U CN213903023U CN202022504167.5U CN202022504167U CN213903023U CN 213903023 U CN213903023 U CN 213903023U CN 202022504167 U CN202022504167 U CN 202022504167U CN 213903023 U CN213903023 U CN 213903023U
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- tank body
- air inlet
- sampling device
- pipeline
- inlet pipe
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Abstract
The utility model relates to the technical field of gas sampling equipment, in particular to a portable gas sampling device for waste gas detection, which comprises a tank body, wherein the top of the tank body is communicated with an air inlet pipe, a first valve is arranged on the air inlet pipe, the top end of the air inlet pipe is provided with a tank body, the upper end of the tank body is opened, a sealing plug is arranged in the tank body, the bottom of the tank body is provided with a plurality of uniformly distributed filter holes, one side of the tank body is communicated with a first pipeline, the lower end of one side of the tank body is fixedly provided with a supporting seat, the supporting seat is connected with a negative pressure pump through a screw, the air inlet end of the negative pressure pump is communicated with a second pipeline, the end parts of the second pipeline and the first pipeline are both fixedly provided with circular rings, a sealing gasket is arranged between the two circular rings, the two circular rings are connected through a screw, the tank body is communicated with an air outlet pipe, granular pollutants in the gas can be filtered and retained in the tank body through the filter holes, thereby filtering the granular pollutants and avoiding entering the air tank, thereby being convenient for the cleaning of the gas tank in the later period.
Description
Technical Field
The utility model relates to a gaseous sampling equipment technical field especially relates to a waste gas detection uses portable gas sampling device.
Background
In the waste gas detection, a plurality of production enterprises, power plants and the like can discharge waste gas, and if the discharged waste gas is unqualified, the discharged waste gas can cause serious pollution to the atmosphere, so the waste gas is required to be detected and is permitted to be discharged after being qualified.
Need use gaseous sampling device among the exhaust-gas detection, current gaseous sampling device passes through the negative pressure pump and takes out waste gas to the gas pitcher, because contain particle pollutants such as dust in the waste gas, these particle pollutants get into the clearance of the later stage to the gas pitcher of being not convenient for in the gas pitcher to influence next sample, on the other hand when the sample gas in the gas pitcher is excessive, if direct emission can cause the pollution to the environment, for this reason we propose a portable gaseous sampling device for exhaust-gas detection.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the existing waste gas in the prior art contains particle pollutants such as dust, and the particle pollutants enter the gas tank and are inconvenient for the cleaning of the gas tank in the later period, and the provided portable gas sampling device for waste gas detection.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a portable gas sampling device for waste gas detection is designed, and comprises a tank body, wherein the top of the tank body is communicated with an air inlet pipe, a first valve is installed on the air inlet pipe, the top end of the air inlet pipe is provided with a cylinder body, the upper end of the cylinder body is opened, a sealing plug is arranged in the cylinder body, the bottom of the cylinder body is provided with a plurality of uniformly distributed filtering holes, the lower end of the cylinder body is in threaded connection with the air inlet pipe, one side of the tank body is communicated with a first pipeline, the lower end of one side of the tank body is fixedly provided with a supporting seat, the supporting seat is connected with a negative pressure pump through a screw, the air inlet end of the negative pressure pump is communicated with a second pipeline, the end parts of the second pipeline and the first pipeline are both fixedly provided with rings, a sealing gasket is arranged between the two rings, the two rings are connected through a screw, the tank body is communicated with an air outlet pipe, and the air outlet pipe is provided with a second valve, the two filter plates are arranged in the air outlet pipe and are located on one side of the second valve, the two filter plates are arranged at intervals and are close to the second valve, the filter plates are fixedly connected with the air outlet pipe, the other filter plate is in threaded connection with the inside of the air outlet pipe, and activated carbon is filled between the two filter plates.
Preferably, the convex block is fixedly arranged on the filter plate positioned at the outer side.
Preferably, two straps are fixedly mounted on the tank body.
Preferably, jar body bottom is equipped with the bottom plate, the equal fixed mounting in jar body bottom both sides has the connecting block, the connecting block passes through the screw connection at the bottom plate top, but the universal wheel of locking is all installed in bottom plate bottom four corners drop, fixed mounting has the pushing hands on the bottom plate.
Preferably, the pushing handle is provided with anti-skid lines.
The utility model provides a pair of portable gas sampling device is used in exhaust-gas detection, beneficial effect lies in: by arranging the air inlet pipe, the first valve, the cylinder body, the sealing plug and the filtering hole, when sampling, the sealing plug is taken out, the first valve is opened, the gas firstly enters the cylinder body, the granular pollutants in the gas can be filtered through the filtering hole and are retained in the cylinder body, the gas enters the tank body through the air inlet pipe, and the first valve is closed, so that the granular pollutants can be filtered and prevented from entering the air tank, and the air tank can be cleaned at a later stage; excessive waste gas can be discharged by the outlet duct, through setting up filter plate, active carbon, utilizes active carbon to adsorb the processing to waste gas, can play the effect of purifying waste gas.
Drawings
Fig. 1 is the utility model provides a portable gas sampling device for exhaust-gas detection's structural schematic diagram.
Fig. 2 is a cross-sectional view of the portable gas sampling device for exhaust gas detection provided by the utility model.
Fig. 3 is an enlarged schematic view of a point a in fig. 2 of a portable gas sampling device for exhaust gas detection according to the present invention.
In the figure: the device comprises a tank body 1, an air inlet pipe 2, a first valve 3, a cylinder body 4, a sealing plug 5, a filter hole 6, a first pipeline 7, a supporting seat 8, a negative pressure pump 9, a second pipeline 10, a circular ring 11, a sealing gasket 12, an air outlet pipe 13, a second valve 14, a filter plate 15, activated carbon 16, a convex block 17, a back belt 18, a bottom plate 19, a connecting block 20, a lockable universal wheel 21 and a push handle 22.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
Example 1:
referring to fig. 1-3, a portable gas sampling device for waste gas detection comprises a tank body 1, wherein the top of the tank body 1 is communicated with an air inlet pipe 2, a first valve 3 is installed on the air inlet pipe 2, the top end of the air inlet pipe 2 is provided with a cylinder 4, the upper end of the cylinder 4 is opened, a sealing plug 5 is arranged in the cylinder 4, the bottom of the cylinder 4 is provided with a plurality of uniformly distributed filter holes 6, the lower end of the cylinder 4 is in threaded connection with the air inlet pipe 2, one side of the tank body 1 is communicated with a first pipeline 7, the lower end of one side of the tank body 1 is fixedly provided with a supporting seat 8, the supporting seat 8 is connected with a negative pressure pump 9 through a screw, the air inlet end of the negative pressure pump 9 is communicated with a second pipeline 10, the ends of the second pipeline 10 and the first pipeline 7 are fixedly provided with circular rings 11, a sealing gasket 12 is arranged between the, two filter plates 15 are arranged in the air outlet pipe 13, the two filter plates 15 are both positioned on one side of the second valve 14, the two filter plates 15 are arranged at intervals, the filter plate 15 close to the second valve 14 is fixedly connected with the air outlet pipe 13, the other filter plate 15 is in threaded connection with the air outlet pipe 13, and activated carbon 16 is filled between the two filter plates 15. Through setting up the intake pipe 2, first valve 3, barrel 4, sealing plug 5, filtration pore 6, during the sample, take out sealing plug 5, open first valve 3, gas gets into barrel 4 earlier, can filter the particulate pollutant in the gas and remain in barrel 4 through filtration pore 6, gas passes through intake pipe 2 and gets into jar body 1 in, close first valve 3, thereby can filter the particulate pollutant and avoid getting into the gas jar, thereby be convenient for the clearance to the gas pitcher in the later stage, when needing to carry out the chemical examination to the particulate pollutant, rotate barrel 4, make barrel 4 separate with intake pipe 2, thereby take out the particulate pollutant in barrel 4 and barrel 4; excessive waste gas can be discharged by outlet duct 13, through setting up filter plate 15, active carbon 16, utilizes active carbon 16 to adsorb waste gas and handles, can play the effect of purifying waste gas, is located fixed mounting on the filter plate 15 in the outside has lug 17, and can dismantle the filter plate 15 in the outside to change active carbon 16.
Example 2:
referring to fig. 1-3, as another preferred embodiment of the present invention, the difference from embodiment 1 lies in that two braces 18 are fixedly installed on the tank body 1, a bottom plate 19 is installed at the bottom end of the tank body 1, connecting blocks 20 are fixedly installed on both sides of the bottom of the tank body 1, the connecting blocks 20 are connected to the top of the bottom plate 19 through screws, lockable universal wheels 21 are installed at four corners of the bottom plate 19, a pushing handle 22 is fixedly installed on the bottom plate 19, and anti-skid patterns are installed on the pushing handle 22. The device is convenient to carry by arranging the straps 18, and the device can be moved by pushing the push handle 22 by arranging the bottom plate 19, the connecting block 20, the lockable universal wheel 21 and the push handle 22.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The portable gas sampling device for waste gas detection comprises a tank body (1) and is characterized in that the top of the tank body (1) is communicated with an air inlet pipe (2), the air inlet pipe (2) is provided with a first valve (3), the top end of the air inlet pipe (2) is provided with a barrel (4), the upper end of the barrel (4) is open, a sealing plug (5) is arranged in the barrel (4), the bottom of the barrel (4) is provided with a plurality of uniformly distributed filter holes (6), the lower end of the barrel (4) is in threaded connection with the air inlet pipe (2), one side of the tank body (1) is communicated with a first pipeline (7), the lower end of one side of the tank body (1) is fixedly provided with a supporting seat (8), the supporting seat (8) is connected with a negative pressure pump (9) through a screw, the air inlet end of the negative pressure pump (9) is communicated with a second pipeline (10), and the end parts of the second pipeline (10), two be equipped with seal ring (12), two between ring (11) through the screw connection, the intercommunication has outlet duct (13) on jar body (1), install second valve (14) on outlet duct (13), be equipped with two filter plates (15) in outlet duct (13), two filter plate (15) all are located second valve (14) one side, two filter plate (15) interval sets up, is close to second valve (14) filter plate (15) and outlet duct (13) fixed connection, another filter plate (15) threaded connection is in outlet duct (13), two it has active carbon (16) to fill between filter plate (15).
2. The portable gas sampling device for exhaust gas detection according to claim 1, wherein a projection (17) is fixedly attached to the filter sheet (15) on the outer side.
3. The portable gas sampling device for exhaust gas detection according to claim 1, wherein two straps (18) are fixedly mounted on the tank body (1).
4. The portable gas sampling device for exhaust gas detection according to claim 1, wherein a bottom plate (19) is disposed at the bottom end of the tank body (1), connecting blocks (20) are fixedly mounted on both sides of the bottom of the tank body (1), the connecting blocks (20) are connected to the top of the bottom plate (19) through screws, lockable universal wheels (21) are mounted at four corners of the bottom plate (19), and a pushing handle (22) is fixedly mounted on the bottom plate (19).
5. The portable gas sampling device for exhaust gas detection according to claim 4, wherein the push handle (22) is provided with anti-slip lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022504167.5U CN213903023U (en) | 2020-11-03 | 2020-11-03 | Portable gas sampling device for waste gas detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022504167.5U CN213903023U (en) | 2020-11-03 | 2020-11-03 | Portable gas sampling device for waste gas detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213903023U true CN213903023U (en) | 2021-08-06 |
Family
ID=77116674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022504167.5U Withdrawn - After Issue CN213903023U (en) | 2020-11-03 | 2020-11-03 | Portable gas sampling device for waste gas detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213903023U (en) |
-
2020
- 2020-11-03 CN CN202022504167.5U patent/CN213903023U/en not_active Withdrawn - After Issue
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20210806 Effective date of abandoning: 20220908 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20210806 Effective date of abandoning: 20220908 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |