CN211292204U - Novel sampling device - Google Patents
Novel sampling device Download PDFInfo
- Publication number
- CN211292204U CN211292204U CN201921833513.5U CN201921833513U CN211292204U CN 211292204 U CN211292204 U CN 211292204U CN 201921833513 U CN201921833513 U CN 201921833513U CN 211292204 U CN211292204 U CN 211292204U
- Authority
- CN
- China
- Prior art keywords
- valve
- pipeline
- steel bottle
- gas source
- sampling device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000005070 sampling Methods 0.000 title claims abstract description 30
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 45
- 239000010959 steel Substances 0.000 claims abstract description 45
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to a novel sampling device, including sampling steel bottle, air supply pipeline, medium pipeline and unloading pipeline, the steel bottle valve is all installed at the both ends of this sampling steel bottle, and one of them steel bottle valve is first steel bottle valve, and this first steel bottle valve inserts the admission line that communicates with air supply pipeline and medium pipeline, and another steel bottle valve is second steel bottle valve, and this second steel bottle valve inserts the unloading pipeline between install the circulation relief valve. The utility model has the advantages that: 1. the structure is simplified, the sampling process is sealed, and the device is safe and reliable. 2. The operation is simple, and meanwhile, the required pressure value is realized through the pneumatic booster pump.
Description
Technical Field
The utility model relates to a novel sampling device for the collection of poisonous medium.
Background
The chemical industry often encounters toxic media, and the operating pressure is micro-positive pressure, zero pressure or micro-negative pressure. Such as acid gas, regenerated flue gas, process gas and the like, the on-site sampling has great harm to operators, and the sampling mode and the device also do not meet the environmental protection requirement.
Disclosure of Invention
For overcoming the defects of the prior art, the utility model provides a novel sampling device, the technical scheme of the utility model is that:
the utility model provides a novel sampling device, includes sampling steel bottle, air supply pipeline, medium pipeline and evacuation pipeline, the steel bottle valve is all installed at the both ends of this sampling steel bottle, and one of them steel bottle valve is first steel bottle valve, and this first steel bottle valve inserts the admission line that communicates with air supply pipeline and medium pipeline, and another steel bottle valve is second steel bottle valve, and this second steel bottle valve inserts the evacuation pipeline and admission line between install the circulation relief valve.
The air source pipeline comprises an air source regulating valve, an air source regulating valve pressure gauge, an air source control valve and a pneumatic booster pump which are sequentially arranged on the air source pipeline, one end of the air source pipeline forms an air source inlet, the other end of the air source pipeline is connected into an air inlet of the pneumatic booster pump, and an air outlet of the pneumatic booster pump is connected into the air inlet pipeline.
The medium pipeline comprises a cooler, a filter and a sample injection valve which are sequentially arranged on the medium pipeline, one end of the medium pipeline forms a medium inlet, and the other end of the medium pipeline is connected into the gas inlet pipeline.
The emptying pipeline comprises a master pressure gauge, an emptying valve and a check valve which are sequentially arranged on the emptying pipeline, one end of the emptying pipeline is communicated with the second steel cylinder valve through a second connector, and the other end of the emptying pipeline forms an emptying port.
The other end of the air inlet pipeline is communicated with the first steel cylinder valve through a first connector.
And one end of the circulation pressure relief valve connected with the emptying pipeline is close to the second joint, and one end of the circulation pressure relief valve connected with the air inlet pipeline is close to the first joint.
The utility model has the advantages that:
1. the structure is simplified, the sampling process is sealed, and the device is safe and reliable.
2. The operation is simple, and meanwhile, the required pressure value is realized through the pneumatic booster pump.
Drawings
Fig. 1 is a schematic view of the main structure of the present invention.
Detailed Description
The invention will be further described with reference to specific embodiments, the advantages and features of the invention will become more apparent as the description proceeds. These examples are merely illustrative and do not limit the scope of the invention in any way. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention, and that such changes and modifications are intended to be included within the scope of the invention.
Referring to fig. 1, the utility model relates to a novel sampling device, including sampling steel bottle 6, air supply pipeline, medium pipeline and unloading pipeline, the steel bottle valve is all installed at the both ends of this sampling steel bottle 6, and one of them steel bottle valve is first steel bottle valve 17, and this first steel bottle valve 17 inserts the admission line 18 with air supply pipeline and medium pipeline intercommunication, and another steel bottle valve is second steel bottle valve 16, and this second steel bottle valve 16 inserts the unloading pipeline blowdown pipeline 18 between install circulation relief valve 10.
The air supply pipeline comprises an air supply regulating valve 7, an air supply regulating valve pressure gauge 8, an air supply control valve 9 and a pneumatic booster pump 15 which are sequentially arranged on the air supply pipeline, one end of the air supply pipeline forms an air supply inlet, the other end of the air supply pipeline is connected into an air inlet of the pneumatic booster pump 15, and an air outlet 12 of the pneumatic booster pump is connected into the air inlet pipeline 18.
The medium pipeline comprises a cooler 13, a filter 14 and a sample injection valve 1 which are sequentially arranged on the medium pipeline, one end of the medium pipeline forms a medium inlet, and the other end of the medium pipeline is connected into the air inlet pipeline 18.
The emptying pipeline comprises a master pressure gauge 3, an emptying valve 11 and a check valve 2 which are sequentially arranged on the emptying pipeline, one end of the emptying pipeline is communicated with a second steel cylinder valve 16 through a second joint 4, and the other end of the emptying pipeline forms an emptying port.
The other end of the air inlet pipeline 18 is communicated with the first steel cylinder valve 17 through the first connector 5.
And one end of the circulation pressure relief valve 10 connected with the emptying pipeline is close to the second joint 4, and one end of the circulation pressure relief valve 10 connected with the air inlet pipeline is close to the first joint 5.
The utility model discloses a sampling process as follows:
1. adjusting the air source adjusting valve 7 to a required pressure value;
2. the joints at the two ends of the sampling steel cylinder 6 are connected with the first joint 5 and the second joint 4;
3. opening the sampling valve 1 and the emptying valve 11;
4. opening a first steel cylinder valve and a second steel cylinder valve at two ends of the steel cylinder 6;
5. opening the air source control valve 9 for pressurization and cyclic replacement;
6. closing the emptying valve 11, and when the total pressure meter 3 indicates a required pressure value, closing the second cylinder valve 16 and then closing the first cylinder valve 17;
7. the air source control valve 7 is closed, and the emptying valve 11 and the circulating pressure relief valve 10 are opened in sequence.
8. And after the total pressure meter returns to zero, closing the circulating pressure relief valve 10 and the emptying valve 11 in sequence.
9. And (5) detaching the sampling steel cylinder, and finishing sampling.
Claims (6)
1. The utility model provides a novel sampling device, its characterized in that, includes sampling steel bottle, air supply pipeline, medium pipeline and unloading pipeline, the steel bottle valve is all installed at the both ends of this sampling steel bottle, and one of them steel bottle valve is first steel bottle valve, and this first steel bottle valve inserts the admission line that communicates with air supply pipeline and medium pipeline, and another steel bottle valve is second steel bottle valve, and this second steel bottle valve inserts the unloading pipeline between unloading pipeline and admission line install the circulation relief valve.
2. The novel sampling device as claimed in claim 1, wherein the gas source pipeline comprises a gas source regulating valve, a gas source regulating valve pressure gauge, a gas source control valve and a pneumatic booster pump which are sequentially arranged on the gas source pipeline, one end of the gas source pipeline forms a gas source inlet, the other end of the gas source pipeline is connected to a gas inlet of the pneumatic booster pump, and a gas outlet of the pneumatic booster pump is connected to the gas inlet pipeline.
3. The novel sampling device of claim 1, wherein the medium pipeline comprises a cooler, a filter and a sample injection valve which are sequentially arranged on the medium pipeline, one end of the medium pipeline forms a medium inlet, and the other end of the medium pipeline is connected into the air inlet pipeline.
4. The novel sampling device of claim 1, wherein the vent line comprises a master pressure gauge, a vent valve and a check valve which are sequentially arranged on the vent line, one end of the vent line is communicated with the second cylinder valve through a second joint, and the other end of the vent line forms a vent.
5. The novel sampling device of claim 4, wherein the other end of the gas inlet pipe is communicated with the first cylinder valve through a first joint.
6. The novel sampling device of claim 5, wherein the end of the pressure release valve connected to the vent line is close to the second joint, and the end of the pressure release valve connected to the inlet line is close to the first joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921833513.5U CN211292204U (en) | 2019-10-29 | 2019-10-29 | Novel sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921833513.5U CN211292204U (en) | 2019-10-29 | 2019-10-29 | Novel sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211292204U true CN211292204U (en) | 2020-08-18 |
Family
ID=72016667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921833513.5U Expired - Fee Related CN211292204U (en) | 2019-10-29 | 2019-10-29 | Novel sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211292204U (en) |
-
2019
- 2019-10-29 CN CN201921833513.5U patent/CN211292204U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200818 |