CN220289135U - Multipath smoke sampler - Google Patents
Multipath smoke sampler Download PDFInfo
- Publication number
- CN220289135U CN220289135U CN202321597522.5U CN202321597522U CN220289135U CN 220289135 U CN220289135 U CN 220289135U CN 202321597522 U CN202321597522 U CN 202321597522U CN 220289135 U CN220289135 U CN 220289135U
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- Prior art keywords
- valve
- pipe
- collecting bottle
- air
- hard
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Links
- 239000000779 smoke Substances 0.000 title claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 22
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 15
- 239000003546 flue gas Substances 0.000 claims description 15
- 238000004891 communication Methods 0.000 claims description 9
- 238000005070 sampling Methods 0.000 abstract description 15
- 238000001514 detection method Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 5
- 238000001179 sorption measurement Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to a multipath smoke sampler which comprises a base and a collecting bottle, wherein an air inlet hard tube and an air outlet hard tube are oppositely arranged on two side walls of the base, sealing covers are respectively arranged on the air inlet hard tube and the air outlet hard tube, the air outlet hard tubes are commonly connected with an exhaust fan, the collecting bottle is arranged between the air inlet hard tube and the air outlet hard tube, valve tubes are arranged at two ends of the collecting bottle, a valve cover is sleeved on the valve tubes, a valve rod and a through hole are arranged on the front wall of the valve cover, a valve core is arranged at the end part of the valve rod, the valve core is arranged in the valve tube, the front end inside the valve tube is in a shrinkage trend and is matched with the valve core structure, and a spring is abutted between the rear end of the valve cover and the collecting bottle. The utility model can discharge the original air in the collecting bottle in the sampling process, and can also be quickly disassembled and assembled, in addition, the collecting bottle can be quickly and automatically closed when being disassembled, the outflow of smoke or the mixing of external air is avoided, the smoke collection quality is favorably improved, and the accuracy of the subsequent smoke detection is further improved.
Description
Technical Field
The utility model belongs to the technical field of smoke sampling, and particularly relates to a multipath smoke sampler.
Background
The current state is more and more strict in environmental management, so that the smoke emission of related enterprises is also strictly required. Including whether the toxic gas content and PM2.5 content in the discharged flue gas reach standards. The flue gas thus needs to be sampled for subsequent detection. The utility model provides a multichannel section flue gas collection system as disclosed in CN215574067U among the prior art, includes the box, and two gas distribution pipes are installed at the box top, and the gas distribution pipe lower extreme is equipped with the outlet duct, and two gas distribution pipe's upper ends are connected with the connecting pipe jointly, are equipped with the subassembly that admits air in the connecting pipe, and the dismantlement is equipped with two collecting bottle in the box, is equipped with the admission valve pipe on the collecting bottle top, and the admission valve pipe dismantles to be connected in the outlet duct. When sampling is needed, the smoke is pumped into the connecting pipe through the air inlet component, and flows into the collecting bottle through the air distribution pipe, the air outlet pipe and the air inlet valve pipe in sequence. However, because the collecting bottle in the prior art can not exhaust in the sampling process, the air in the collecting bottle can not be completely exhausted, and in addition, when the collecting bottle is taken down after the sampling is completed, the air inlet valve pipe can not be quickly closed, so that the smoke in the collecting bottle flows out or the external air is mixed into the collecting bottle, the smoke collection quality is influenced, and the accuracy of the subsequent smoke detection is further influenced.
Disclosure of Invention
The utility model provides a multipath smoke sampler which can solve the technical problems in the background technology.
The utility model adopts the technical scheme that:
the utility model provides a multichannel flue gas sampler, includes base and a plurality of collecting bottle, wear to be equipped with a plurality of hard tubes and the hard tube of exhausting admittedly relatively on the both sides wall of base respectively, all be equipped with the closing cap on the opposite end of hard tube and the hard tube of exhausting admittedly, the hard tube of exhausting is connected with the air exhauster jointly, the collecting bottle dismantlement type is located admittedly between hard tube and the hard tube of exhausting, the collecting bottle both ends are equipped with the valve pipe relatively, the cover that slides on the valve pipe is equipped with the valve gap, be equipped with valve rod and a plurality of through-holes on the valve gap front wall, the valve rod tip is equipped with the case, the case is located in the valve pipe, just the inside front end of valve tube is shrink trend and with case structure assorted, the butt has the spring between valve gap rear end and the collecting bottle, make valve gap front end butt in the closing cap.
Further, a first sealing ring is arranged between the valve cover and the valve pipe, and a second sealing ring matched with the sealing cover is arranged on the outer wall of the front side of the valve cover.
Further, the exhaust hard pipes are connected with a communication pipe together, the communication pipe is connected with an exhaust fan through an air suction pipe, and an air flow sensor is arranged on the communication pipe.
Further, the air inlet hard pipe is connected with an air suction hose, a pipe joint is arranged at the end part of the air suction hose, an internal thread sleeve is arranged in the pipe joint and is in threaded connection with the pipe joint, and a PM2.5 adsorption layer is arranged in the internal thread sleeve.
Further, the bottom of the base is provided with a plurality of rollers.
Further, the exhaust fan is mounted on the base.
Compared with the prior art, the utility model has the beneficial effects that:
1. starting the air exhauster and can passing through exhaust hard tube, valve gap on right side and right side valve tube in proper order and extracting air in to the collecting bottle, make the flue gas get into the collecting bottle through admitting air hard tube, left valve gap and left valve tube in proper order, can be with the original air discharge in the collecting bottle in the sampling process, through pulling the valve gap to the collecting bottle direction simultaneously, can pull down the collecting bottle fast, under the effect of spring resilience force after loosening the valve gap, the valve gap slides outside on the valve tube, the valve gap passes through the valve rod and drives the case and support in valve tube front end, can carry out quick self-closing to the collecting bottle both ends, avoid the flue gas in the collecting bottle to flow out or outside air is mixed, be favorable to improving flue gas collection quality, and then improve follow-up flue gas detection's accuracy.
2. The utility model can synchronously sample a plurality of collecting bottles by utilizing multiple channels, which is used for detecting and referencing a plurality of samples, thereby ensuring the effectiveness of flue gas detection.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
fig. 2 is an enlarged view at a in fig. 1;
FIG. 3 is an enlarged view at B in FIG. 2;
in the figure: 1. a base; 2. an exhaust fan; 3. an air suction pipe; 4. an air flow sensor; 5. an exhaust hard tube; 6. a communicating pipe; 7. a cover; 8. a valve cover; 9. a spring; 10. a valve tube; 11. a collection bottle; 12. an air inlet hard pipe; 13. an air suction hose; 14. an internal thread sleeve; 15. a pipe joint; 16. a roller; 17. a second sealing ring; 18. a valve stem; 19. a valve core; 20. a first sealing ring; 21. a through hole; 22. PM2.5 adsorption layer.
Detailed Description
For a better understanding of the technical content of the present utility model, specific examples are provided below and the present utility model is further described with reference to the accompanying drawings.
Referring to fig. 1 to 3, the utility model provides a multipath flue gas sampler, which comprises a base 1 and 3 collecting bottles 11, wherein two side walls of the base 1 are respectively and relatively and fixedly provided with 3 air inlet hard pipes 12 and 3 air outlet hard pipes 5, opposite ends of the air inlet hard pipes 12 and the air outlet hard pipes 5 are respectively and fixedly provided with sealing covers 7, the tail ends of the air outlet hard pipes 5 are jointly connected with a communication pipe 6, the communication pipe 6 is connected with an exhaust fan 2 through an air suction pipe 3, the exhaust fan 2 is arranged on the side wall of the base 1, the collecting bottles 11 are detachably arranged between the air inlet hard pipes 12 and the air outlet hard pipes 5, valve pipes 10 are respectively and fixedly arranged at the left end and the right end of the collecting bottles 11, valve covers 8 are sleeved on the valve pipes 10 in a sliding way, the outer end of the valve cover 8 is of a closed structure, the front wall of the valve cover 8 is provided with 1 valve rod 18 and a plurality of through holes 21, the left through hole 21 can be communicated with the exhaust hard pipe 5 and the left valve cover 8, the right through hole 21 can be communicated with the intake hard pipe 12 and the right valve cover 8, the end part of the valve rod 18 is fixedly provided with a valve core 19, the valve core 19 is arranged in the valve pipe 10, the valve core 19 is of a frustum shape, the front end of the inner cavity of the valve pipe 10 is in a shrinkage trend and is matched with the structure of the valve core 19, a spring 9 is abutted between the rear end of the valve cover 8 and the side wall of the collecting bottle 11, and the front end of the valve cover 8 is abutted in the sealing cover 7 to realize sealing connection during sampling;
when the collecting bottle 11 is required to be installed, the two valve caps 8 can be pulled towards the inner side of the collecting bottle 11 to slide inwards on the two valve pipes 10 at the same time, so that the springs 9 are compressed, the two valve caps 8 are aligned to the two sealing caps 7, then the valve caps 8 are released, under the action of resilience force of the springs 9, the valve caps 8 are pushed to slide outwards on the valve pipes 10, so that the front ends of the valve caps 8 are inserted into and abutted against the sealing caps 7, and at the moment, the valve caps 8 drive the valve cores 19 through the valve rods 18 to keep a gap with the front ends of the inner cavities of the valve pipes 10, so that the front ends of the valve pipes 10 are conducted, and the air inlet hard pipes 12 and the air outlet hard pipes 5 are respectively communicated with the two ends of the collecting bottle 11;
when the collecting bottle 11 needs to be disassembled, the valve cover 8 is pulled towards the inner side of the collecting bottle 11 simultaneously, so that the valve cover 8 is separated from the sealing cover 7 and the collecting bottle 11 is taken down, meanwhile, the valve cover 8 is quickly released, the valve cover 8 slides outwards on the valve pipe 10 under the action of the resilience force of the spring 9, the valve cover 8 drives the valve core 19 to prop against the front end of the inner cavity of the valve pipe 10 through the valve rod 18, the two ends of the collecting bottle 11 can be quickly and automatically closed, the smoke in the collecting bottle 11 is prevented from flowing out or mixing in external air, the smoke collection quality is improved, and the accuracy of subsequent smoke detection is further improved.
When in sampling, the starting exhaust fan 2 can sequentially exhaust air into the collecting bottle 11 through the exhaust hard pipe 5, the right valve cover 8 and the right valve pipe 10, so that the flue gas sequentially enters the collecting bottle 11 through the air inlet hard pipe 12, the left valve cover 8 and the left valve pipe 10, and the original air in the collecting bottle 11 can be rapidly discharged in the sampling process;
the utility model can synchronously sample a plurality of collecting bottles 11 by utilizing multiple channels, which is used for detecting and referencing a plurality of samples, thereby ensuring the effectiveness of flue gas detection.
Specifically, be equipped with sealing washer one 20 between valve gap 8 and valve pipe 10, sealing washer one 20 is inlayed on valve gap 8 inner wall, make sealing washer one 20 can slide on valve pipe 10 outer wall, be favorable to improving the sealed effect between valve gap 8 inner wall and the valve pipe 10 outer wall, be equipped with on the outer wall of valve gap 8 front side with closing cap 7 assorted sealing washer two 17, sealing washer two 17 is inlayed on valve pipe 10's front end wall, and through-hole 21 locates sealing washer two 17 inboard, after installation collecting bottle 11, utilize the resilience force of spring 9 can extrude sealing washer two 17 between valve pipe 10 front end wall and valve gap 8 inner end wall, be favorable to improving the sealed effect between them.
Specifically, the air flow sensor 4 is arranged on the communication pipe 6, the air intake hard pipe 12 is connected with the air intake hose 13, the air intake hose 13 can be extended to different positions for sampling, the sampling range is favorably improved, the end part of the air intake hose 13 is fixedly provided with the pipe joint 15, the pipe joint 15 is internally provided with the internal thread sleeve 14 and is in threaded connection with the internal thread sleeve 14, the internal thread sleeve 14 is convenient for quick assembly and disassembly, the PM2.5 adsorption layer 22 is fixedly arranged in the internal thread sleeve 14, the PM2.5 adsorption layer 22 can adopt filter cotton and an active carbon filter layer in the prior art, PM2.5 dust in flue gas can be adsorbed by the PM2.5 adsorption layer 22 in the sampling process, and the internal thread sleeve 14 and the PM2.5 adsorption layer 22 are disassembled together by rotating after the sampling is finished, and separation is not needed after the sampling; and the weight difference of the internal thread sleeve 14 before and after sampling is divided by the extraction amount detected by the air flow sensor 4, so that the PM2.5 content in the unit flue gas can be rapidly calculated.
Specifically, the bottom of the base 1 is provided with a plurality of rollers 16, which is convenient for moving.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that, for a person skilled in the art, several improvements and modifications can be made without departing from the novel technical principle of the present utility model, and these improvements and modifications should also be considered as the protection scope of the present utility model.
Claims (5)
1. A multichannel flue gas sampler which is characterized in that: including base and a plurality of collecting bottle, wear to be equipped with a plurality of hard pipes and the hard pipe of exhausting relatively on the both sides wall of base respectively, all be equipped with the closing cap on the opposite end of hard pipe and the hard pipe of exhausting of admitting air, the hard pipe of exhausting is connected with the air exhauster jointly, the collecting bottle dismantlement formula is located between admitting air hard pipe and the hard pipe of exhausting, the collecting bottle both ends are equipped with the valve pipe relatively, the slip cap is equipped with the valve gap on the valve pipe, be equipped with valve rod and a plurality of through-holes on the valve gap front wall, the valve rod tip is equipped with the case, the case is located in the valve pipe, just the inside front end of valve pipe is shrink trend and with case structure assorted, the butt has the spring between valve gap rear end and the collecting bottle, messenger the valve gap front end butt in the closing cap.
2. A multi-channel smoke sampler according to claim 1, wherein: and a sealing ring I is arranged between the valve cover and the valve pipe, and a sealing ring II matched with the sealing cover is arranged on the outer wall of the front side of the valve cover.
3. A multi-channel smoke sampler according to claim 1, wherein: the exhaust hard pipe is connected with a communication pipe together, the communication pipe is connected with an exhaust fan through an air suction pipe, and an air flow sensor is arranged on the communication pipe.
4. A multi-channel smoke sampler according to claim 1, wherein: the bottom of the base is provided with a plurality of rollers.
5. A multi-channel smoke sampler according to claim 1, wherein: the exhaust fan is arranged on the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321597522.5U CN220289135U (en) | 2023-06-21 | 2023-06-21 | Multipath smoke sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321597522.5U CN220289135U (en) | 2023-06-21 | 2023-06-21 | Multipath smoke sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220289135U true CN220289135U (en) | 2024-01-02 |
Family
ID=89339061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321597522.5U Active CN220289135U (en) | 2023-06-21 | 2023-06-21 | Multipath smoke sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220289135U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118010432A (en) * | 2024-04-08 | 2024-05-10 | 山东龙信监测科技有限公司 | Waste gas collecting and sampling device |
-
2023
- 2023-06-21 CN CN202321597522.5U patent/CN220289135U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118010432A (en) * | 2024-04-08 | 2024-05-10 | 山东龙信监测科技有限公司 | Waste gas collecting and sampling device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |