CN210071432U - Sampling device - Google Patents
Sampling device Download PDFInfo
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- CN210071432U CN210071432U CN201920053191.6U CN201920053191U CN210071432U CN 210071432 U CN210071432 U CN 210071432U CN 201920053191 U CN201920053191 U CN 201920053191U CN 210071432 U CN210071432 U CN 210071432U
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- Prior art keywords
- gas outlet
- cooler
- liquid
- absorption tank
- air inlet
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Abstract
The utility model discloses a sampling device, including air inlet, cooler, first gas outlet, second gas outlet and liquid absorption tank, liquid is equipped with in the liquid absorption tank, the lower extreme of second gas outlet is arranged in the liquid, the one end and the cooler of air inlet are connected, the other end of air inlet is connected with the sample connection on the waste gas pipeline, the one end and the cooler of gas outlet are connected, the other end and the second gas outlet of gas outlet are connected and are arranged in the liquid absorption tank in, discharge valve and active carbon exhaust purification subassembly have connected gradually between first gas outlet and the second gas outlet, the cooler includes the heat transfer case, heat transfer case both ends are connected with the circulating water respectively and advance pipe and circulating water exit tube. The utility model has simple structure and convenient use, and realizes the closed sampling and the zero emission of pollution; and meanwhile, two waste gas treatment devices, namely an activated carbon waste gas purification assembly and a liquid absorption tank, are adopted, so that waste gas is effectively absorbed, and the environment pollution is prevented.
Description
Technical Field
The utility model relates to a polycrystalline silicon production facility technical field, in particular to sampling device.
Background
In the production of polysilicon, it is often necessary to sample the volatile or toxic liquids that are produced. Many existing sampling devices cannot achieve the effect of closed sampling, are easy to damage operators and pollute the environment; the existing closed sampling device has a complex structure, overflow is easy to cause, and the emission of waste gas is easy to pollute the environment.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a sampling device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a sampling device, includes air inlet, cooler, first gas outlet, second gas outlet and liquid absorption tank, liquid is equipped with in the liquid absorption tank, the lower extreme of second gas outlet is arranged in the liquid, the one end and the cooler of air inlet are connected, the other end of air inlet is connected with the sample connection on the waste gas pipeline, the one end and the cooler of gas outlet are connected, the other end and the second gas outlet of gas outlet are connected and are arranged in the liquid absorption tank in, discharge valve and active carbon exhaust-gas purification subassembly have connected gradually between first gas outlet and the second gas outlet, the cooler includes the heat transfer case, heat transfer case both ends are connected with the circulating water respectively and advance pipe and circulating water exit tube.
Preferably, a stop valve is arranged on the first air outlet.
Preferably, the waste gas pipeline, the circulating water inlet pipe and the circulating water outlet pipe are all made of 316L stainless steel.
Preferably, the pipelines of the air inlet are spirally arranged in the heat exchange box.
The utility model has the advantages that:
the utility model has simple structure and convenient use, and realizes the closed sampling and zero emission of pollution; the sampling process is closed, so that the leakage of a sample is avoided, the sampling effect is good, and the safety of operators is ensured; and meanwhile, two waste gas treatment devices, namely an activated carbon waste gas purification assembly and a liquid absorption tank, are adopted, so that waste gas is effectively absorbed, and the environmental pollution is prevented.
Drawings
Fig. 1 is a schematic structural diagram of a sampling device according to the present invention.
In the figure: 1. an exhaust gas conduit; 2. a sampling port; 3. a stop valve; 4. an air inlet; 5. a circulating water inlet pipe; 6. a cooler; 7. a first air outlet; 8. a circulating water outlet pipe; 9. an exhaust valve; 10. a liquid absorption tank; 11. an activated carbon exhaust gas purification component; 12. a second air outlet; 13. a liquid.
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.
Referring to fig. 1, a sampling device, including air inlet 4, cooler 6, first gas outlet 7, second gas outlet 12 and liquid absorption tank 10, liquid 13 is equipped with in the liquid absorption tank 10, in liquid 13 is arranged in to the lower extreme of second gas outlet 12, the one end and the cooler 6 of air inlet 4 are connected, the other end and the waste gas pipeline 1 of air inlet 4 are gone up to sample connection 2 and are connected, the one end and the cooler 6 of gas outlet 7 are connected, the other end and the second gas outlet 12 of gas outlet 7 are connected and are arranged in liquid 13 in liquid absorption tank 10, it 9 and active carbon exhaust purification subassembly 11 to have connected gradually discharge valve between first gas outlet 7 and the second gas outlet 12, cooler 6 includes the heat transfer case, heat transfer case both ends are connected with circulating water inlet pipe 5 and circulating water outlet pipe 8 respectively.
The utility model discloses in, be equipped with stop valve 3 on the first gas outlet 7.
The utility model discloses in, exhaust gas conduit 1, circulating water advance pipe 5, circulating water exit tube 8 are 316L stainless steel.
In the present invention, the pipeline of the air inlet 4 is spirally arranged in the heat exchange box.
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 (4)
1. A sampling device comprising a gas inlet (4), a cooler (6), a first gas outlet (7), a second gas outlet (12) and a liquid absorption tank (10), characterized in that: liquid (13) are equipped with in liquid absorption tank (10), liquid (13) are arranged in to the lower extreme of second gas outlet (12), the one end and cooler (6) of air inlet (4) are connected, the other end and the sampling port (2) on exhaust-gas line (1) of air inlet (4) are connected, the one end and the cooler (6) of gas outlet (7) are connected, the other end and second gas outlet (12) of gas outlet (7) are connected and are arranged in liquid (13) in liquid absorption tank (10), it has discharge valve (9) and active carbon exhaust purification subassembly (11) to connect gradually between first gas outlet (7) and second gas outlet (12), cooler (6) are including heat transfer case, heat transfer case both ends are connected with circulating water respectively and advance pipe (5) and circulating water exit tube (8).
2. A sampling device according to claim 1, wherein: and a stop valve (41) is arranged on the first air outlet (7).
3. A sampling device according to claim 1, wherein: and the waste gas pipeline (1), the circulating water inlet pipe (5) and the circulating water outlet pipe (8) are all made of 316L stainless steel.
4. A sampling device according to claim 1, wherein: and pipelines of the air inlet (4) are spirally arranged in the heat exchange box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920053191.6U CN210071432U (en) | 2019-01-12 | 2019-01-12 | Sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920053191.6U CN210071432U (en) | 2019-01-12 | 2019-01-12 | Sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210071432U true CN210071432U (en) | 2020-02-14 |
Family
ID=69424609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920053191.6U Expired - Fee Related CN210071432U (en) | 2019-01-12 | 2019-01-12 | Sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210071432U (en) |
-
2019
- 2019-01-12 CN CN201920053191.6U patent/CN210071432U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200214 Termination date: 20210112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |