CN220505294U - Automatic cooling device for paramagnetic oxygen content analyzer diaphragm pump - Google Patents
Automatic cooling device for paramagnetic oxygen content analyzer diaphragm pump Download PDFInfo
- Publication number
- CN220505294U CN220505294U CN202322236444.2U CN202322236444U CN220505294U CN 220505294 U CN220505294 U CN 220505294U CN 202322236444 U CN202322236444 U CN 202322236444U CN 220505294 U CN220505294 U CN 220505294U
- Authority
- CN
- China
- Prior art keywords
- diaphragm pump
- compressed air
- cooling device
- pipeline
- liquid separation
- Prior art date
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Links
- 238000001816 cooling Methods 0.000 title claims abstract description 23
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 239000001301 oxygen Substances 0.000 title claims abstract description 16
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 16
- 230000005298 paramagnetic effect Effects 0.000 title claims abstract description 16
- 239000007789 gas Substances 0.000 claims abstract description 38
- 239000007788 liquid Substances 0.000 claims abstract description 25
- 238000000926 separation method Methods 0.000 claims abstract description 21
- 239000012528 membrane Substances 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 239000000571 coke Substances 0.000 description 3
- 230000008054 signal transmission Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000006837 decompression Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to an automatic cooling device of a membrane pump of a paramagnetic oxygen content analyzer, which comprises a sample gas inlet pipeline, wherein one end of the sample gas inlet pipeline is communicated with a water-liquid separation tank, the water-liquid separation tank is connected with the membrane pump, and a compressed air pipeline is arranged above the membrane pump. An air source pressure reducing valve is fixedly connected to the compressed air pipeline. The compressed air pipeline is fixedly connected with a flow regulator, and the flow regulator is connected with the controller. The diaphragm pump is fixedly provided with a temperature measuring element which is connected with the controller. And the diaphragm pump is connected with a bypass valve of a diaphragm pump branch. And the sample gas inlet pipeline is connected with a ball valve. The bottom of the water-liquid separation tank is connected with a blow-down valve. The utility model has the beneficial effects that: the diaphragm pump can be cooled and protected in real time, the installation and the operation are simple, the maintenance are convenient, the problem that the pump body is stopped due to the fact that the temperature of the pump body is increased in a long-period operation is well solved, and the normal production is guaranteed.
Description
Technical Field
The utility model relates to the technical field of paramagnetic oxygen content analyzer diaphragm pump accessories, in particular to an automatic cooling device for a paramagnetic oxygen content analyzer diaphragm pump.
Background
When the paramagnetic oxygen content analyzer operates, the diaphragm pump is required to continuously operate, the temperature of the motor rises under long-time and long-period operation, and when the motor reaches overheat protection temperature, the motor stops working, and sample gas cannot be sent to the analyzer, so that measurement is interrupted, and potential safety hazards are caused.
In order to overcome the defects, the prior art adopts the solution that an air conditioner is additionally arranged in a small room of an analyzer for cooling, but the temperature of the sample gas and the self heating of a motor cannot meet the actual requirements.
Therefore, no device capable of cooling a diaphragm pump of a paramagnetic oxygen content analyzer exists at present.
Disclosure of Invention
The utility model aims to provide the automatic cooling device for the diaphragm pump of the paramagnetic oxygen content analyzer, which has the advantages of reasonable structural design, novel conception, low processing and manufacturing cost, convenience in operation, capability of cooling and protecting the diaphragm pump in real time, simplicity in installation and operation and convenience in maintenance, well solves the problem of shutdown caused by the rise of the long-period running temperature of the pump body, and provides guarantee for normal production.
The utility model relates to an automatic cooling device of a membrane pump of a paramagnetic oxygen content analyzer, which comprises a sample gas inlet pipeline 11, wherein one end of the sample gas inlet pipeline 11 is communicated with a water-liquid separation tank 7, the water-liquid separation tank 7 is connected with a membrane pump 4, and a compressed air pipeline 10 is arranged above the membrane pump 4.
The compressed air pipeline 10 that sets up can be connected with air compressor, and compressed gas gets into in the compressed air pipeline 10, can realize blowing to the diaphragm pump 4 through compressed air pipeline 10, and then reaches the purpose of cooling.
The compressed air pipeline 10 is fixedly connected with an air source pressure reducing valve 1.
The pressure of the compressed gas in the compressed air pipeline 10 can be controlled by the air source pressure reducing valve 1, so as to realize different air pressures of the compressed gas.
The compressed air pipeline 10 is fixedly connected with a flow regulator 2, and the flow regulator 2 is connected with a controller 9.
The flow regulator 2 can control the flow of air compressed gas in the compressed air pipeline 10, can regulate the flow of the compressed gas according to the needs, and meets different cooling requirements of the diaphragm pump 4.
The diaphragm pump 4 is fixedly provided with a temperature measuring element 5, and the temperature measuring element 5 is connected with a controller 9.
The temperature measuring element 5 that sets up can detect the temperature of diaphragm pump 4 in real time to transmit to controller 9, when the temperature risees to the interlocking value, controller 9 output valve opening signal transmission to flow regulator 2, and flow regulator 2 can adjust the flow of air compressed gas in the compressed air pipeline 10, and then realizes the cooling of air compressed gas in the compressed air pipeline 10 to diaphragm pump 4.
The diaphragm pump 4 is connected with a bypass valve 3 of a diaphragm pump branch.
The bypass valve 3 of the diaphragm pump branch is arranged to protect the valve plate of the diaphragm pump 4 in order to ensure that compressed gas does not enter the diaphragm pump 4 when the compressed air pipeline 10 is purged.
The sample gas inlet pipeline 11 is connected with a ball valve 6.
The bottom of the water-liquid separation tank 7 is connected with a blow-down valve 8.
A blow-down valve 8 is provided to discharge the waste liquid in the water-liquid separation tank 7.
The beneficial effects of the utility model are as follows:
1) The compressed air pipeline 10 that sets up can be connected with air compressor, and compressed gas gets into in the compressed air pipeline 10, can realize blowing to the diaphragm pump 4 through compressed air pipeline 10, and then reaches the purpose of cooling.
2) The pressure of the compressed gas in the compressed air pipeline 10 can be controlled by the air source pressure reducing valve 1, so as to realize different air pressures of the compressed gas.
3) The flow regulator 2 can control the flow of air compressed gas in the compressed air pipeline 10, can regulate the flow of the compressed gas according to the needs, and meets different cooling requirements of the diaphragm pump 4.
4) The temperature measuring element 5 that sets up can detect the temperature of diaphragm pump 4 in real time to transmit to controller 9, when the temperature risees to the interlocking value, controller 9 output valve opening signal transmission to flow regulator 2, and flow regulator 2 can adjust the flow of air compressed gas in the compressed air pipeline 10, and then realizes the cooling of air compressed gas in the compressed air pipeline 10 to diaphragm pump 4.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
In the figure: the device comprises an air source pressure reducing valve 1, a flow regulator 2, a bypass valve 3 of a diaphragm pump branch, a diaphragm pump 4, a temperature measuring element 5, a ball valve 6, a water-liquid separation tank 7, a blow-down valve 8, a controller 9, a compressed air pipeline 10 and a sample air inlet pipeline 11.
Detailed Description
Example 1.
The utility model will be further described with reference to fig. 1.
The utility model comprises an air source pressure reducing valve 1, a flow regulator 2, a diaphragm pump 4, a temperature measuring element 5, a water-liquid separation tank 7, a controller 9 and a compressed air pipeline 10, wherein the specific structure comprises a sample air inlet pipeline 11, one end of the sample air inlet pipeline 11 is communicated with the water-liquid separation tank 7, the water-liquid separation tank 7 is connected with the diaphragm pump 4, and the compressed air pipeline 10 is arranged above the diaphragm pump 4.
The compressed air pipeline 10 is fixedly connected with an air source pressure reducing valve 1.
The compressed air pipeline 10 is fixedly connected with a flow regulator 2, and the flow regulator 2 is connected with a controller 9.
The diaphragm pump 4 is fixedly provided with a temperature measuring element 5, and the temperature measuring element 5 is connected with a controller 9.
The temperature measuring element 5 is a thermocouple, and the model of the thermocouple is as follows: WRP; the model of the controller 9 is: UNO-2171-C11E.
When in use, the utility model is characterized in that: the compressed air pipeline 10 can be connected with an air compressor, the temperature measuring element 5 can detect the temperature of the diaphragm pump 4 in real time and transmit the temperature to the controller 9, when the temperature rises to an interlocking value, the controller 9 outputs a valve opening signal to transmit the valve opening signal to the flow regulator 2, the flow regulator 2 can regulate the flow of air compressed gas in the compressed air pipeline 10, the air source pressure reducing valve 1 arranged on the compressed air pipeline 10 can purge the depressurized compressed gas on the outer shell of the diaphragm pump 4 through the flow regulator 2, and then the temperature of the air compressed gas in the compressed air pipeline 10 to the diaphragm pump 4 is reduced.
Example 2.
The utility model will be further described with reference to fig. 1.
The utility model comprises an air source pressure reducing valve 1, a flow regulator 2, a bypass valve 3 of a diaphragm pump branch, a diaphragm pump 4, a temperature measuring element 5, a ball valve 6, a water-liquid separation tank 7, a blow-down valve 8, a controller 9 and a compressed air pipeline 10, wherein the specific structure comprises a sample air inlet pipeline 11, one end of the sample air inlet pipeline 11 is communicated with the water-liquid separation tank 7, the water-liquid separation tank 7 is connected with the diaphragm pump 4, and the compressed air pipeline 10 is arranged above the diaphragm pump 4.
The compressed air pipeline 10 is fixedly connected with an air source pressure reducing valve 1.
The compressed air pipeline 10 is fixedly connected with a flow regulator 2, and the flow regulator 2 is connected with a controller 9.
The diaphragm pump 4 is fixedly provided with a temperature measuring element 5, and the temperature measuring element 5 is connected with a controller 9.
The diaphragm pump 4 is connected with a bypass valve 3 of a diaphragm pump branch.
The bypass valve 3 of the diaphragm pump branch is arranged to protect the valve plate of the diaphragm pump 4 in order to ensure that compressed gas does not enter the diaphragm pump 4 when the compressed air pipeline 10 is purged.
The sample gas inlet pipeline 11 is connected with a ball valve 6.
The bottom of the water-liquid separation tank 7 is connected with a blow-down valve 8.
A blow-down valve 8 is provided to discharge the waste liquid in the water-liquid separation tank 7.
When in use, the utility model is characterized in that: the coke oven gas enters the water-liquid separation tank 7 through the sample gas inlet pipeline 11, and the water and the oil in the coke oven gas can be separated after entering the water-liquid separation tank 7 because the coke oven gas contains a small amount of water vapor and light tar; the diaphragm pump 4 can take out the liquid in the water liquid knockout drum 7, can produce the heat at the in-process of diaphragm pump 4 work, but the temperature measuring element 5 of setting detects the temperature of diaphragm pump 4 in real time to transmit to controller 9, when the temperature risees to the interlocking value, controller 9 output opens the valve signal transmission to flow regulator 2, flow regulator 2 can adjust the flow of air compressed gas in the compressed air pipeline 10, the air supply relief pressure valve 1 of installing on compressed air pipeline 10 can pass through flow regulator 2 and sweep the compressed gas after the decompression at diaphragm pump 4 shell, and then realize the cooling of air compressed gas in the compressed air pipeline 10 to diaphragm pump 4.
Claims (7)
1. An automatic cooling device of a paramagnetic oxygen content analyzer diaphragm pump, which is characterized in that: the device comprises a sample gas inlet pipeline (11), one end of the sample gas inlet pipeline (11) is communicated with a water-liquid separation tank (7), the water-liquid separation tank (7) is connected with a diaphragm pump (4), and a compressed air pipeline (10) is arranged above the diaphragm pump (4).
2. An automated cooling device for a paramagnetic oxygen analyzer diaphragm pump according to claim 1, wherein: the compressed air pipeline (10) is fixedly connected with an air source pressure reducing valve (1).
3. An automated cooling device for a paramagnetic oxygen analyzer diaphragm pump according to claim 2, wherein: the compressed air pipeline (10) is fixedly connected with a flow regulator (2), and the flow regulator (2) is connected with a controller (9).
4. A paramagnetic oxygen content analyzer diaphragm pump auto-cooling device according to claim 3, wherein: the diaphragm pump (4) is fixedly provided with a temperature measuring element (5), and the temperature measuring element (5) is connected with a controller (9).
5. An automated cooling device for a paramagnetic oxygen analyzer diaphragm pump according to claim 4, wherein: and the diaphragm pump (4) is connected with a bypass valve (3) of a diaphragm pump branch.
6. An automated cooling device for a paramagnetic oxygen analyzer diaphragm pump according to claim 5, wherein: the sample gas inlet pipeline (11) is connected with a ball valve (6).
7. An automated cooling device for a paramagnetic oxygen analyzer diaphragm pump according to claim 6, wherein: the bottom of the water-liquid separation tank (7) is connected with a blow-down valve (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322236444.2U CN220505294U (en) | 2023-08-21 | 2023-08-21 | Automatic cooling device for paramagnetic oxygen content analyzer diaphragm pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322236444.2U CN220505294U (en) | 2023-08-21 | 2023-08-21 | Automatic cooling device for paramagnetic oxygen content analyzer diaphragm pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220505294U true CN220505294U (en) | 2024-02-20 |
Family
ID=89869206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322236444.2U Active CN220505294U (en) | 2023-08-21 | 2023-08-21 | Automatic cooling device for paramagnetic oxygen content analyzer diaphragm pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220505294U (en) |
-
2023
- 2023-08-21 CN CN202322236444.2U patent/CN220505294U/en active Active
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