CN217466386U - Explosion-proof type atmosphere sampling instrument for environment monitoring - Google Patents
Explosion-proof type atmosphere sampling instrument for environment monitoring Download PDFInfo
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- CN217466386U CN217466386U CN202221242952.0U CN202221242952U CN217466386U CN 217466386 U CN217466386 U CN 217466386U CN 202221242952 U CN202221242952 U CN 202221242952U CN 217466386 U CN217466386 U CN 217466386U
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- inlet pipe
- sampling box
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Abstract
The utility model discloses an explosion-proof type atmosphere sampling instrument for environment monitoring, which comprises a sampling box, wherein a horizontal sealing clapboard is arranged in the middle of the inside of the sampling box, and the sampling box is divided into a gas collection cavity at the lower part and a cold water cavity at the upper part by the sealing clapboard; an air inlet pipe is fixedly arranged on the sealing partition plate, one end of the air inlet pipe is communicated with the air collection cavity, an air suction pump is arranged at the end part of the air inlet pipe, the other end of the air inlet pipe penetrates through the cold water cavity and extends to the outside of the sampling box, and a sampling head is arranged at the end part of the air inlet pipe; the intake pipe is located the position cover of sampling case outside is equipped with spiral helicine heat exchange tube, the both ends of heat exchange tube respectively through delivery pipe and wet return with the cold water chamber is linked together, the delivery pipe extends to the one end in the cold water intracavity is provided with the suction pump. The utility model discloses can avoid high-temperature gas to enter into the sampling box to the cooling by the sampling gas, reduce the emergence of the high temperature explosion condition.
Description
Technical Field
The utility model relates to an atmospheric monitoring auxiliary instrument technical field especially relates to an explosion-proof type atmospheric sampling appearance for environmental monitoring.
Background
In the industrial production process, a large amount of waste gas is discharged, so that the content of harmful substances in the air is increased continuously, and the problem of environmental pollution is highlighted day by day, so that the atmosphere is required to be monitored, and the atmosphere is subjected to sample collection and analysis. The atmosphere sampling instrument is a common instrument used for collecting atmosphere environment and on-site gas in specific places, and because the atmosphere in some places has higher temperature and is mixed with a large amount of dust (such as gas discharged by an industrial chimney), after the gas is sampled by the atmosphere sampling instrument, the gas and the dust entering a smaller space have explosion risks under the influence of high temperature, so that the explosion-proof atmosphere sampling instrument for environment monitoring is developed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an explosion-proof type atmospheric sampling appearance for environmental monitoring solves the technical problem that above-mentioned background art mentioned.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model relates to an explosion-proof type atmosphere sampling instrument for environmental monitoring, which comprises a sampling box, wherein a horizontal sealing clapboard is arranged in the middle of the inside of the sampling box, and the sampling box is divided into a gas collection cavity at the lower part and a cold water cavity at the upper part by the sealing clapboard; an air inlet pipe is fixedly arranged on the sealing partition plate, one end of the air inlet pipe is communicated with the air collection cavity, an air suction pump is arranged at the end part of the air inlet pipe, the other end of the air inlet pipe penetrates through the cold water cavity and extends to the outside of the sampling box, and a sampling head is arranged at the end part of the air inlet pipe; the intake pipe is located the position cover of sampling case outside is equipped with spiral helicine heat exchange tube, the both ends of heat exchange tube respectively through delivery pipe and wet return with the cold water chamber is linked together, the delivery pipe extends to the one end in the cold water intracavity is provided with the suction pump.
Further, a handle is arranged on the side of the sampling box.
Furthermore, the air inlet pipe is provided with a first on-off valve at a position between the heat exchange pipe and the sampling box.
Furthermore, the sampling box is provided with an exhaust pipe at the side part of the gas collection cavity, one end of the exhaust pipe extends into the gas collection cavity and is provided with an exhaust pump, and a second on-off valve is arranged at the part of the exhaust pipe, which is positioned outside the sampling box.
Furthermore, the sampling box is in the lateral part in cold water chamber has seted up the water filling port, be provided with the closing cap rather than the looks adaptation on the water filling port.
Compared with the prior art, the utility model discloses a beneficial technological effect:
the utility model discloses when carrying out the gas sampling, the cooling water in the cold water chamber is through circulation flow between delivery pipe, heat exchange tube and wet return, is the heliciform cover and locates the cold water in the outside cooling tube of intake pipe and be arranged in carrying out the heat exchange with the sampling gas in the discharge to by the cooling of sampling gas, avoid high temperature gas to enter into the sampling case, reduce the emergence of the high temperature explosion condition.
Drawings
The present invention will be further explained with reference to the following description of the drawings.
FIG. 1 is a schematic structural view of the present invention;
description of reference numerals: 1. a sampling box; 2. a handle; 3. sealing the partition plate; 4. a gas collection cavity; 5. a cold water chamber; 6. an air inlet pipe; 7. a getter pump; 8. a sampling head; 9. a heat exchange pipe; 10. a water supply pipe; 11. a water return pipe; 12. a water suction pump; 13. a first on-off valve; 14. an exhaust pipe; 15. an exhaust pump; 16. a second on-off valve; 17. a water injection port; 18. and (7) sealing a cover.
Detailed Description
As shown in figure 1, an explosion-proof type atmosphere sampling instrument for environmental monitoring comprises a sampling box 1, wherein a handle 2 is fixedly arranged at the outer side part of the sampling box 1. The middle horizontal sealing partition plate 3 that is provided with in the inside of sampling case 1, sealing partition plate 3 will sampling case 1 is separated into gas collection chamber 4 and the cold water cavity 5 on upper portion of lower part.
A vertical air inlet pipe 6 is fixedly installed on the sealing partition plate 3, one end of the air inlet pipe 6 is communicated with the air collection cavity 4, and an air suction pump 7 is installed at the end part of the air inlet pipe. The other end of the air inlet pipe 6 penetrates through the cold water cavity 5 and extends to the outside of the sampling box 1, and a sampling head 8 is mounted at the end part of the air inlet pipe.
The intake pipe 6 is located the position cover outside the sampling case 1 is equipped with spiral helicine heat exchange tube 9, the both ends of heat exchange tube 9 respectively through delivery pipe 10 and wet return 11 with cold water cavity 5 is linked together, delivery pipe 10 extends to water suction pump 12 is installed to the one end in the cold water cavity 5.
And a first on-off valve 13 is arranged at the position of the air inlet pipe 6 between the heat exchange pipe 9 and the top plate of the sampling box 1.
The utility model discloses when carrying out gas sampling, with the sampling head alignment sampling point, open first break-make valve and aspirator pump after, gas around the sampling point enters into the gas collecting chamber through the intake pipe, in this moment, the cooling water in the cold water chamber is through at the delivery pipe, heat exchange tube and wet return circulate and flow, it is that the heliciform cover is located the cold water in the outside cooling tube of intake pipe and is used for carrying out the heat exchange with the sampling gas in the gas collecting pipe, thereby to being the cooling by the sampling gas, avoid high temperature gas to enter into the sampling box, reduce the emergence of the high temperature explosion condition.
An exhaust pipe 14 is installed on the side portion of the gas collecting cavity 4 of the sampling box 1, one end of the exhaust pipe 14 extends into the gas collecting cavity 4 and is provided with an exhaust pump 15, and a second on-off valve 16 is installed at a position of the exhaust pipe 14, which is located outside the sampling box 1. The setting of blast pipe is to get the gaseous emission transmission to check out test set in the sampling appearance when detecting gas on the one hand, and the partial gas of discharging through the blast pipe can reduce the atmospheric pressure in the gas-collecting chamber in addition when the sampling appearance work, has certain explosion-proof function of pressure release.
Sampling box 1 is in water filling port 17 has been seted up to the lateral part of cold water cavity 5, install the closing cap 18 rather than looks adaptation on the water filling port 17, through opening the closing cap 18 on the water filling port 17, can supplement the cooling water in the cold water cavity, also can be after the sampling appearance work is accomplished, discharge the surplus water.
The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.
Claims (5)
1. The utility model provides an explosion-proof type atmosphere appearance that samples for environmental monitoring which characterized in that: the sampling device comprises a sampling box, wherein a horizontal sealing clapboard is arranged in the middle of the inside of the sampling box, and the sealing clapboard divides the sampling box into a gas collection cavity at the lower part and a cold water cavity at the upper part; an air inlet pipe is fixedly arranged on the sealing partition plate, one end of the air inlet pipe is communicated with the air collection cavity, an air suction pump is arranged at the end part of the air inlet pipe, the other end of the air inlet pipe penetrates through the cold water cavity and extends to the outside of the sampling box, and a sampling head is arranged at the end part of the air inlet pipe; the intake pipe is located the position cover of sampling case outside is equipped with spiral helicine heat exchange tube, the both ends of heat exchange tube respectively through delivery pipe and wet return with the cold water chamber is linked together, the delivery pipe extends to the one end in the cold water intracavity is provided with the suction pump.
2. An explosion proof type atmosphere sampling instrument for environmental monitoring according to claim 1, wherein: the side part of the sampling box is provided with a handle.
3. An explosion proof type atmosphere sampling instrument for environmental monitoring according to claim 1, wherein: the air inlet pipe is provided with a first on-off valve at a position between the heat exchange pipe and the sampling box.
4. An explosion proof type atmosphere sampling instrument for environmental monitoring according to claim 1, wherein: the sampling box is in the lateral part of gas collection chamber is provided with the blast pipe, blast pipe one end extends to the inside of gas collection chamber and be provided with the air discharge pump, the blast pipe is located the outside position of sampling box is provided with the second stop valve.
5. An explosion proof type atmosphere sampling instrument for environmental monitoring according to claim 1, wherein: the sampling box is in the water filling port has been seted up to the lateral part in cold water chamber, be provided with the closing cap rather than the looks adaptation on the water filling port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221242952.0U CN217466386U (en) | 2022-05-23 | 2022-05-23 | Explosion-proof type atmosphere sampling instrument for environment monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221242952.0U CN217466386U (en) | 2022-05-23 | 2022-05-23 | Explosion-proof type atmosphere sampling instrument for environment monitoring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217466386U true CN217466386U (en) | 2022-09-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221242952.0U Active CN217466386U (en) | 2022-05-23 | 2022-05-23 | Explosion-proof type atmosphere sampling instrument for environment monitoring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217466386U (en) |
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2022
- 2022-05-23 CN CN202221242952.0U patent/CN217466386U/en active Active
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