CN204903242U - Sampling case device among high temperature flue gas sampling system - Google Patents
Sampling case device among high temperature flue gas sampling system Download PDFInfo
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- CN204903242U CN204903242U CN201520589895.7U CN201520589895U CN204903242U CN 204903242 U CN204903242 U CN 204903242U CN 201520589895 U CN201520589895 U CN 201520589895U CN 204903242 U CN204903242 U CN 204903242U
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- vasculum
- flange
- flue gas
- collection tube
- nozzle
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Abstract
The utility model discloses a sampling case device among high temperature flue gas sampling system relates to flue gas sampling technique field, including vasculum and collection pipe, its characterized in that, being equipped with intake pipe and blast pipe on the vasculum, being equipped with the filter in the intake pipe, be equipped with the vasculum flange in the intake pipe, be equipped with the collection pipe flange on the collection pipe, the vasculum flange is connected with collection pipe flange bolt, is equipped with the sealing washer between vasculum flange and the collection pipe flange, and cooling device has been cup jointed to the outside of collection pipe, and the outer wall of vasculum coheres and has the shock pad, the utility model discloses a vasculum with gather the pipe to be connected the leakproofness good, cooling device cools off through the gas to getting into in the vasculum, reduced the corruption of high -temperature gas to the vasculum, and shock attenuation nature is good.
Description
Technical field
The utility model relates to flue gas sampling technical field, is specifically related to the sampling box device in a kind of high-temperature flue gas sampling system.
Background technology
Industrial smoke usually containing objectionable impuritiess such as sulphur, therefore, needs just can be discharged in air after its purified treatment.Therefore, need to carry out Real-Time Monitoring to flue gas.In prior art, usually adopt following methods: gather the flue gas in chimney by flue gas sampler, then the flue gas collected is transferred in smoke gas analysis equipment by sampling apparatus, detect harmful substances from flue gases content by smoke gas analysis equipment and whether exceed standard.In cogeneration plant's desulphurization and denitration smoke on-line monitoring system, the impact of the severe gas condition such as Yin Gaowen, high dust and corrosivity, very easily causes the phenomenons such as sampling box damage, blocking, have impact on the precision of monitoring, increase maintenance cost.
Summary of the invention
The purpose of this utility model is to provide the sampling box device in a kind of high-temperature flue gas sampling system, to solve the above-mentioned multinomial defect caused in prior art.
Sampling box device in a kind of high-temperature flue gas sampling system, comprise vasculum and collection tube, described vasculum is provided with draft tube and gas outlet, draft tube is provided with filtrator, and draft tube is provided with vasculum flange, and collection tube is provided with collection tube flange, vasculum flange is connected with collection tube flange bolt, be provided with O-ring seal between vasculum flange and collection tube flange, the outer cover of collection tube is connected to cooling device, and the outer wall of vasculum coheres and has beam.
Preferably, the inside of described vasculum is provided with several blow devices, and described blow device comprises nozzle and gas piping, and gas piping is connected with nozzle.
Preferably, described nozzle be located at the top of vasculum and nozzle down, nozzle is provided with trumpet-shaped kuppe, and the distance between nozzle is 5-8cm.
Preferably, described cooling device comprises sleeve pipe and cooling water pipe, and cooling water pipe is located between sleeve pipe and collection tube.
Preferably, temperature sensor is provided with in described vasculum.
The utility model has the advantage of: vasculum of the present utility model is connected with adopting flange arrangement between collection tube, and install O-ring seal additional, improve the sealing of connection, ensure that and adopt sample gas in sampling can not be subject to air interference, employing accuracy is high, described cooling device can carry out cooling processing to the gas entered in vasculum, reduce high-temperature gas to the corrosive attack of vasculum, extend the serviceable life of vasculum, described beam can reduce the impact that vasculum is subject to the vibrations of other equipment in operational process greatly, structure is simple, maintenance cost is cheap, the inside of described vasculum is provided with several blow devices, described blow device comprises nozzle and gas piping, gas piping is connected with nozzle, described nozzle be located at the top of vasculum and jet hole down, nozzle is established trumpet-shaped kuppe, distance between nozzle is 5-8cm, the dust be deposited in vasculum can be blown off, avoid blocking vasculum, described cooling device comprises sleeve pipe and cooling water pipe, cooling water pipe is located between sleeve pipe and collection tube, structure is simple, be easy to manufacture, temperature sensor is provided with in described vasculum, described temperature sensor can send the temperature signal in vasculum to monitoring system, be convenient to people and understand temperature conditions in vasculum.
Accompanying drawing explanation
Fig. 1 is the structural representation of the sampling box device in a kind of high-temperature flue gas sampling system described in the utility model.
Fig. 2 is the positive view of a kind of high-temperature flue gas sampling system described in the utility model.
Wherein: 1-vasculum, 2-collection tube, 3-draft tube, 4-gas outlet, 5-filtrator, 6-vasculum flange, 7-collection tube flange, 8-O-ring seal, 9-beam, 10-nozzle, 11-gas piping, 12-kuppe, 13-sleeve pipe, 14-cooling water pipe, 15-temperature sensor.
Embodiment
The technological means realized for making the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with embodiment, setting forth the utility model further.
As depicted in figs. 1 and 2, sampling box device in a kind of high-temperature flue gas sampling system, comprise vasculum 1 and collection tube 2, described vasculum 1 is provided with draft tube 3 and gas outlet 4, draft tube 3 is provided with filtrator 5, draft tube 3 is provided with vasculum flange 6, collection tube 2 is provided with collection tube flange 7, vasculum flange 6 is connected with collection tube flange 7 bolt, O-ring seal 8 is provided with between vasculum flange 6 and collection tube method 7 orchid, the outer cover of collection tube 2 is connected to cooling device, the outer wall of vasculum 1 coheres beam 9, flange arrangement is adopted to be connected between vasculum 1 with collection tube 2, and install O-ring seal 8 additional, improve the sealing of connection, ensure that and adopt sample gas in sampling can not be subject to air interference, employing accuracy is high, described cooling device can carry out cooling processing to the gas entered in vasculum 1, reduce high-temperature gas to the corrosive attack of vasculum 1, extend the serviceable life of vasculum 1, described beam 9 can reduce the impact that vasculum 1 is subject to the vibrations of other equipment in operational process greatly, structure is simple, maintenance cost is cheap.
It should be noted that, the inside of described vasculum 1 is provided with several blow devices, described blow device comprises nozzle 10 and gas piping 11, gas piping 11 is connected with nozzle 10, described nozzle 10 be located at the top of vasculum 1 and jet hole down, nozzle 10 is established trumpet-shaped kuppe 12, the distance between nozzle 10 is 5-8cm, the dust be deposited in vasculum 1 can be blown off, avoid blocking vasculum 1.
In the present embodiment, described cooling device comprises sleeve pipe 13 and cooling water pipe 14, and cooling water pipe 13 is located between sleeve pipe 12 and collection tube 2, and structure is simple, is easy to manufacture.
In addition, be provided with temperature sensor 15 in described vasculum 1, described temperature sensor 14 can send the temperature signal in vasculum 1 to monitoring system, is convenient to people and understands temperature conditions in vasculum 1.
Based on above-mentioned, vasculum 1 of the present utility model adopts flange arrangement to be connected with between collection tube 2, and install O-ring seal 8 additional, improve the sealing of connection, ensure that and adopt sample gas in sampling can not be subject to air interference, employing accuracy is high, described cooling device can carry out cooling processing to the gas entered in vasculum 1, reduce high-temperature gas to the corrosive attack of vasculum 1, extend the serviceable life of vasculum 1, described beam 9 can reduce the impact that vasculum 1 is subject to the vibrations of other equipment in operational process greatly, and structure is simple, and maintenance cost is cheap.
As known by the technical knowledge, the utility model can be realized by other the embodiment not departing from its Spirit Essence or essential feature.Therefore, above-mentioned disclosed embodiment, with regard to each side, all just illustrates, is not only.Allly all to be included in the utility model within the scope of the utility model or being equal to the change in scope of the present utility model.
Claims (5)
1. the sampling box device in a high-temperature flue gas sampling system, comprise vasculum and collection tube, it is characterized in that, described vasculum is provided with draft tube and gas outlet, and draft tube is provided with filtrator, draft tube is provided with vasculum flange, collection tube is provided with collection tube flange, and vasculum flange is connected with collection tube flange bolt, is provided with O-ring seal between vasculum flange and collection tube flange, the outer cover of collection tube is connected to cooling device, and the outer wall of vasculum coheres and has beam.
2. the sampling box device in a kind of high-temperature flue gas sampling system according to claim 1, is characterized in that: the inside of described vasculum is provided with several blow devices, and described blow device comprises nozzle and gas piping, and gas piping is connected with nozzle.
3. the sampling box device in a kind of high-temperature flue gas sampling system according to claim 2, is characterized in that: described nozzle be located at the top of vasculum and nozzle down, nozzle is provided with trumpet-shaped kuppe, and the distance between nozzle is 5-8cm.
4. the sampling box device in a kind of high-temperature flue gas sampling system according to claim 1, is characterized in that: described cooling device comprises sleeve pipe and cooling water pipe, and cooling water pipe is located between sleeve pipe and collection tube.
5. the sampling box device in a kind of high-temperature flue gas sampling system according to claim 1, is characterized in that: be provided with temperature sensor in described vasculum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520589895.7U CN204903242U (en) | 2015-08-07 | 2015-08-07 | Sampling case device among high temperature flue gas sampling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520589895.7U CN204903242U (en) | 2015-08-07 | 2015-08-07 | Sampling case device among high temperature flue gas sampling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204903242U true CN204903242U (en) | 2015-12-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520589895.7U Expired - Fee Related CN204903242U (en) | 2015-08-07 | 2015-08-07 | Sampling case device among high temperature flue gas sampling system |
Country Status (1)
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| CN (1) | CN204903242U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106556527A (en) * | 2016-12-01 | 2017-04-05 | 上海唐辉电子有限公司 | A kind of accurate air detection instrument with sealing structure |
| CN109030123A (en) * | 2018-08-27 | 2018-12-18 | 佛山科学技术学院 | A kind of air sampler for hot environment |
-
2015
- 2015-08-07 CN CN201520589895.7U patent/CN204903242U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106556527A (en) * | 2016-12-01 | 2017-04-05 | 上海唐辉电子有限公司 | A kind of accurate air detection instrument with sealing structure |
| CN109030123A (en) * | 2018-08-27 | 2018-12-18 | 佛山科学技术学院 | A kind of air sampler for hot environment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151223 Termination date: 20180807 |