CN217688101U - Gas collecting device for waste gas detection - Google Patents
Gas collecting device for waste gas detection Download PDFInfo
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- CN217688101U CN217688101U CN202221326339.7U CN202221326339U CN217688101U CN 217688101 U CN217688101 U CN 217688101U CN 202221326339 U CN202221326339 U CN 202221326339U CN 217688101 U CN217688101 U CN 217688101U
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Abstract
The utility model relates to a technical field is gathered to waste gas, and a gas collecting device for exhaust-gas detection surveys is disclosed, including the surge drum, the one end swing joint cartridge filter of surge drum, the one end installation air outlet valve of cartridge filter, the outlet duct is connected to air outlet valve one end, and the surface circumference of surge drum is provided with admission valve, grab handle, air exhauster and handle, installs the piston in the surge drum, the one end fixed connection piston rod of piston, cartridge filter internally mounted otter board, the otter board inboard sets up filtering component, admission valve one end installation intake pipe. The utility model discloses after having collected waste gas in the surge drum, can promote the piston through pressing down the piston rod and move in the surge drum to extrude waste gas, force waste gas to see through again after the otter board and adsorb the dust impurity in waste gas through filter assembly, last waste gas sees through the otter board once more and enters into the cartridge filter and keeps in, so realize detach the dust impurity in the waste gas and be favorable to ensureing the follow-up accuracy that detects waste gas composition.
Description
Technical Field
The utility model relates to a waste gas collection technical field specifically is a gas collection device for exhaust-gas detection surveys.
Background
Industrial waste gases are an important source of atmospheric pollutants. A large amount of industrial waste gas is discharged into the atmosphere, so that the quality of the atmospheric environment is inevitably reduced, serious harm is brought to the human health, and huge loss is caused to national economy. After harmful substances in the industrial waste gas enter a human body through a respiratory tract and skin, the harmful substances can cause temporary and permanent pathological changes to systems and organs such as breath, blood, liver and the like of the human body. Therefore, in consideration of environmental protection, industrial waste gas discharged by a factory needs to be detected, components are determined, measures are taken to correspondingly process the industrial waste gas, a gas collecting device is required to be used for collecting the industrial waste gas at present, and the existing gas collecting device has the following defects that the gas collecting device directly collects waste gas discharged from a chimney of the factory, dust impurities contained in the waste gas are ignored, and the accuracy of detection data is influenced after the waste gas is collected. In view of the above, we propose a gas collecting device for exhaust gas detection to solve the above problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a gas collecting device for exhaust-gas detection, possess and to fall the dust impurity in the waste gas of collection for later stage can be more accurate advantage when carrying out composition detection to waste gas, has solved above-mentioned technical problem.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a gas collecting device for exhaust-gas detection surveys, includes the surge drum, the one end swing joint cartridge filter of surge drum, the air outlet valve is installed to the one end of cartridge filter, the outlet duct is connected to air outlet valve one end, the surface circumference of surge drum is provided with admission valve, grab handle, air exhauster and handle, install the piston in the surge drum, the one end fixed connection piston rod of piston, cartridge filter internally mounted otter board, the otter board inboard sets up filtering component, admission valve one end installation intake pipe.
Preferably, the air inlet valve and the exhaust fan are symmetrically arranged on the outer surface of the collecting cylinder.
Through above-mentioned technical scheme, insert the intake pipe in the chimney that the mill discharged waste gas when collecting waste gas, open the admission valve after, absorb waste gas through starting the air exhauster and enter into the intake pipe, enter into the surge drum afterwards and preserve to surge drum and cartridge filter all adopt stainless steel material to possess exhaust-gas corrosion resistance, durable.
Preferably, a barometer is mounted on the axial surface of the collecting cylinder.
Through above-mentioned technical scheme, can know the waste gas collection volume in the surge drum through observing the barometer, collect when waste gas and reach the saturation back, close admission valve and air exhauster fast and stop collecting waste gas, the waste gas of collection is preserved temporarily in the surge drum.
Preferably, a circular hole is formed in the center of one end face of the collecting cylinder in a penetrating mode, and the piston rod is connected in the circular hole in a sliding mode.
Through above-mentioned technical scheme, after the waste gas in the surge drum finishes collecting to after closing the admission valve, can promote the piston through promoting the piston rod and move in the surge drum, thereby extrude waste gas, force waste gas to enter into the cartridge filter.
Preferably, a mesh plate is arranged in one end of the collecting cylinder close to the filter cylinder.
Through above-mentioned technical scheme, piston extrusion waste gas sees through the otter board and enters into the cartridge filter, and the dust impurity of filter component between two otter boards in to waste gas filters for dust impurity is adsorbed by filter component.
Preferably, the collecting cylinder is in threaded connection with the filter cylinder, and a sealing gasket is arranged between the collecting cylinder and the filter cylinder.
Through above-mentioned technical scheme, the one end that the surge drum is close to the cartridge filter sets up the external screw thread, and the one end that the cartridge filter is close to the surge drum sets up the internal thread, and threaded connection's mode makes separation surge drum and cartridge filter of being convenient for to conveniently change filtering component, installation seal ring can strengthen the leakproofness simultaneously between surge drum and cartridge filter, prevents that waste gas from leaking.
Preferably, filtering component includes end cover, filter screen, filter core and bottom plate, filtering component's one end sets up the end cover, filtering component's the other end sets up the bottom plate, install the filter core between end cover and the bottom plate, the filter screen is connected to the one end that the filter core is close to the end cover.
Through above-mentioned technical scheme, piston oppression waste gas enters into back in the filtering component, and the filter screen is at first to the granule impurity in the waste gas interception, and waste gas sees through the filter core afterwards, and the filter core surface has the dust in the less fine and close mesh further interception waste gas, and overall structure can detach the granule impurity dust in the waste gas.
Compared with the prior art, the utility model provides a gas collecting device for exhaust-gas detection possesses following beneficial effect:
1. the utility model discloses an installation piston in the surge drum, after having collected waste gas in the surge drum, can promote the piston through pressing the piston rod and move in the surge drum to extrude waste gas, force waste gas to see through again after the otter board and adsorb the dust impurity in waste gas through filter assembly, last waste gas sees through the otter board once more and gets into the cartridge filter and keeps in, so realize detach the dust impurity in the waste gas and be favorable to the follow-up accuracy that detects waste gas composition.
2. The utility model discloses a cartridge filter and surge drum threaded connection to be convenient for separate cartridge filter and surge drum, so that change the filter assembly between two otter boards, be convenient for inhale the surge drum with waste gas fast through setting up air exhauster cooperation intake pipe, through installing grab handle and handle portable and gripping this collection device.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic sectional view of the structure of the present invention;
FIG. 3 is a schematic top view of the structure of the present invention;
fig. 4 is a schematic sectional view of the structural filter assembly of the present invention.
Wherein: 1. a collection canister; 2. a filter cartridge; 3. an air outlet valve; 4. an air outlet pipe; 5. an intake valve; 6. a grab handle; 7. an exhaust fan; 8. a handle; 9. a piston; 10. a piston rod; 11. a screen plate; 12. a filter assembly; 121. an end cap; 122. filtering with a screen; 123. a filter element; 124. a base plate; 13. an air inlet pipe.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
The first embodiment is as follows:
as shown in fig. 1-3, the utility model provides a pair of a gas collecting device for exhaust-gas detection, including collecting cylinder 1, collecting cylinder 1's one end swing joint cartridge filter 2, cartridge filter 2's one end installation air outlet valve 3, air outlet valve 3 one end connection outlet duct 4, collecting cylinder 1's surface circumference is provided with admission valve 5, grab handle 6, air exhauster 7 and handle 8, installation piston 9 in the collecting cylinder 1, piston 9's one end fixed connection piston rod 10, 2 internally mounted otter boards 11 of cartridge filter, otter board 11 inboard sets up filtering component 12, admission valve 5 one end installation admission pipe 13.
Specifically, an air inlet valve 5 and an exhaust fan 7 are symmetrically arranged on the outer surface of the collecting cylinder 1. The advantage is, in inserting the chimney that factory discharged waste gas with intake pipe 13 when collecting waste gas, open admission valve 5 backs, absorb waste gas through starting air exhauster 7 and enter into intake pipe 13, enter into the surge drum 1 afterwards and preserve to surge drum 1 and cartridge filter 2 all adopt stainless steel material to possess resistant exhaust corrosion, durable.
Specifically, a barometer is arranged on the axial surface of the collecting cylinder 1. The advantage is that, can know the waste gas collection volume in the surge drum 1 through observing the barometer, after waste gas collection reached saturation, close admission valve 5 and air exhauster 7 fast and stop collecting waste gas, the waste gas of collection is preserved temporarily in surge drum 1.
Specifically, a circular hole is formed in the center of one end face of the collecting cylinder 1 in a penetrating mode, and the piston rod 10 is connected in the circular hole in a sliding mode. The advantage is that after the exhaust gas in the collecting cylinder 1 is collected and the air inlet valve 5 is closed, the piston 9 can be pushed to move in the collecting cylinder 1 by pushing the piston rod 10, so as to extrude the exhaust gas and force the exhaust gas to enter the filter cylinder 2.
Specifically, a screen plate 11 is arranged in one end of the collecting cylinder 1 close to the filter cylinder 2. The advantage is that piston 9 extrusion waste gas permeates otter board 11 and gets into cartridge filter 2 in, and the dust impurity in the waste gas is filtered to filtering component 12 between two otter boards 11 for dust impurity is adsorbed by filtering component 12.
Specifically, threaded connection is between the collection cylinder 1 and the filter cylinder 2, and a sealing gasket is arranged between the collection cylinder 1 and the filter cylinder 2. The advantage is, the one end that the surge drum 1 is close to cartridge filter 2 sets up the external screw thread, and the one end that cartridge filter 2 is close to surge drum 1 sets up the internal thread, and threaded connection's mode makes and is convenient for separate surge drum 1 and cartridge filter 2 to conveniently change filter assembly 12, installation seal ring can strengthen the leakproofness simultaneously between surge drum 1 and cartridge filter 2, prevents that waste gas from leaking.
Example two:
as shown in fig. 4, as an improvement to the previous embodiment. Specifically, the filter assembly 12 includes an end cap 121, a filter screen 122, a filter element 123 and a bottom plate 124, the end cap 121 is disposed at one end of the filter assembly 12, the bottom plate 124 is disposed at the other end of the filter assembly 12, the filter element 123 is installed between the end cap 121 and the bottom plate 124, and one end of the filter element 123 close to the end cap 121 is connected to the filter screen 122. The advantage is, piston 9 oppresses the back that the waste gas enters into filter assembly 12, and filter screen 122 is at first to the particulate impurity in the waste gas interception, and waste gas sees through filter element 123 afterwards, and filter element 123 surface has the dust in the less fine and close mesh further interception waste gas, and overall structure can be got rid of the particulate impurity dust in the waste gas.
When using, at first the staff stretches into the chimney of mill emission waste gas with intake pipe 13 in, then open admission valve 5, and start exhaust fan 7 and absorb waste gas and enter into intake pipe 13, enter into the surge drum 1 afterwards, observe the waste gas collection volume in the surge drum 1 can be known to the barometer constantly, after waste gas is collected and reaches the saturation, close admission valve 5 fast and exhaust fan 7 and stop collecting waste gas, the waste gas of collection temporarily preserves in the surge drum 1, when examining waste gas, can promote piston 9 through pressing piston rod 10 and move in the surge drum 1, thereby extrude waste gas, force waste gas to see through filter assembly 12 again after otter board 11 and adsorb the dust impurity in the waste gas, waste gas sees through otter board 11 again at last and enters into cartridge filter 2 and preserves, connect the check out test set with outlet duct 4, open air outlet valve 3 and emit waste gas and detect in getting into check out test set.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A gas collecting device for exhaust gas detection, includes the surge drum, its characterized in that: the one end swing joint cartridge filter of surge drum, the air outlet valve is installed to the one end of cartridge filter, the outlet duct is connected to air outlet valve one end, the surface circumference of surge drum is provided with admission valve, grab handle, air exhauster and handle, install the piston in the surge drum, the one end fixed connection piston rod of piston, cartridge filter internally mounted otter board, the otter board inboard sets up filtering component, admission valve one end installation intake pipe.
2. A gas collecting device for exhaust gas detection according to claim 1, wherein: an air inlet valve and an exhaust fan are symmetrically arranged on the outer surface of the collecting cylinder.
3. A gas collecting device for exhaust gas detection according to claim 1, wherein: and a barometer is arranged on the axial surface of the collecting cylinder.
4. A gas collecting device for exhaust gas detection according to claim 1, wherein: a circular hole is formed in the center of one end face of the collecting cylinder in a penetrating mode, and the piston rod is connected in the circular hole in a sliding mode.
5. A gas collecting device for exhaust gas detection according to claim 1, wherein: and a screen plate is arranged in one end of the collecting cylinder close to the filter cylinder.
6. A gas collecting device for exhaust gas detection according to claim 1, wherein: and the collecting cylinder is in threaded connection with the filter cylinder, and a sealing gasket is arranged between the collecting cylinder and the filter cylinder.
7. A gas collecting device for exhaust gas detection according to claim 1, wherein: the filter assembly comprises an end cover, a filter screen, a filter element and a bottom plate, wherein the end cover is arranged at one end of the filter assembly, the bottom plate is arranged at the other end of the filter assembly, the filter element is installed between the end cover and the bottom plate, and the filter screen is connected to one end, close to the end cover, of the filter element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221326339.7U CN217688101U (en) | 2022-05-27 | 2022-05-27 | Gas collecting device for waste gas detection |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221326339.7U CN217688101U (en) | 2022-05-27 | 2022-05-27 | Gas collecting device for waste gas detection |
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| Publication Number | Publication Date |
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| CN217688101U true CN217688101U (en) | 2022-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221326339.7U Active CN217688101U (en) | 2022-05-27 | 2022-05-27 | Gas collecting device for waste gas detection |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116047004A (en) * | 2023-03-07 | 2023-05-02 | 深圳骏信环境科技有限公司 | Real-time networking environment accurate detection system |
| CN116617789A (en) * | 2023-07-24 | 2023-08-22 | 山西通宇环保机械科技有限公司 | Polluted air purifying equipment |
| CN117018776A (en) * | 2023-08-29 | 2023-11-10 | 贵州醇立能源科技有限责任公司 | Chemical industry reation kettle exhaust treatment device |
-
2022
- 2022-05-27 CN CN202221326339.7U patent/CN217688101U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116047004A (en) * | 2023-03-07 | 2023-05-02 | 深圳骏信环境科技有限公司 | Real-time networking environment accurate detection system |
| CN116617789A (en) * | 2023-07-24 | 2023-08-22 | 山西通宇环保机械科技有限公司 | Polluted air purifying equipment |
| CN116617789B (en) * | 2023-07-24 | 2023-09-22 | 山西通宇环保机械科技有限公司 | Polluted air purifying equipment |
| CN117018776A (en) * | 2023-08-29 | 2023-11-10 | 贵州醇立能源科技有限责任公司 | Chemical industry reation kettle exhaust treatment device |
| CN117018776B (en) * | 2023-08-29 | 2024-04-16 | 贵州醇立能源科技有限责任公司 | Chemical industry reation kettle exhaust treatment device |
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