CN215031955U - Purging system for device for measuring temperature of high-temperature and high-pressure equipment - Google Patents
Purging system for device for measuring temperature of high-temperature and high-pressure equipment Download PDFInfo
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- CN215031955U CN215031955U CN202121657417.7U CN202121657417U CN215031955U CN 215031955 U CN215031955 U CN 215031955U CN 202121657417 U CN202121657417 U CN 202121657417U CN 215031955 U CN215031955 U CN 215031955U
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Abstract
A purging system for a device for measuring the temperature of high-temperature and high-pressure equipment relates to a purging system, wherein one end of a high-pressure gas inlet (6) is connected with one end of a valve C (7), the other end of the valve C (7) is respectively connected with one end of a valve D (8), one end of a valve F (11), one end of a valve G (13) and one end of a valve I (18), one end of a valve B (4) is respectively connected with the other end of a valve A (3), the other end of a valve J (20) and the other end of a valve H (17), and the other end of the valve B (4) is connected with a purging gas outlet (5); the utility model discloses a position that needs to sweep at high temperature high-pressure equipment sets up the gas pipeline that sweeps, directly blows the high-pressure gas in the process line or reduces high-pressure gas to low-pressure gas as required, has realized only connecting the purpose that high-pressure gas pipeline just can export high-pressure gas or low-pressure gas and can the safety inspection.
Description
Technical Field
The utility model relates to a purge system especially relates to a purge system that supplies to measure high temperature high-pressure equipment temperature device and uses.
Background
In petroleum and chemical industry, because the complexity of the inside medium of high temperature high pressure equipment and the abominability of environment, in order to clear away impurity in the detection pipeline of high temperature high pressure equipment, the traditional method utilizes decompression equipment to carry out the edulcoration with gas in sending into the detection pipeline that needs sweep and cleaning, traditional method exists that the pressure that sweeps is single, after impurity concentration is high or equipment and detection pipeline pressure rise, impurity is difficult for blowing out, the problem of jam appears, the detection effect has been influenced, cause great hidden danger for enterprise safety in production.
Disclosure of Invention
In order to overcome not enough in the background art, the utility model discloses a supply to measure purge system that high temperature high-pressure equipment temperature device used sets up the purge gas pipeline through the position that needs to purge at high temperature high-pressure equipment, directly blows the high-pressure gas in the process line or reduces high-pressure gas to low-pressure gas as required, has realized only connecting the purpose that high-pressure gas pipeline just can export high-pressure gas or low-pressure gas and can the safety inspection.
In order to realize the purpose, the utility model adopts the following technical scheme:
a purging system for a device for measuring the temperature of high-temperature and high-pressure equipment comprises a purging gas outlet and a high-pressure gas inlet, wherein one end of the high-pressure gas inlet is connected with one end of a valve C, the other end of the valve C is respectively connected with one end of a valve D, one end of a valve F, one end of a valve G and one end of a valve I, the other end of the valve D is connected with one end of a flow meter A, the other end of the flow meter A is connected with the inlet end of a check valve A, the outlet end of the check valve A is connected with one end of the valve A, the other end of the valve G is connected with one end of a pressure reducing valve A, the inlet end of the check valve B is respectively connected with the other end of the valve F and the other end of the pressure reducing valve A, the outlet end of the check valve B is connected with one end of the pressure reducing valve B, the other end of the pressure reducing valve B is connected with the inlet end of the check valve C, the outlet end of the one-way valve C is connected with one end of the valve H, one end of the valve B is respectively connected with the other end of the valve A, the other end of the valve J and the other end of the valve H, and the other end of the valve B is connected with the purging gas outlet.
The purging system for the device for measuring the temperature of the high-temperature and high-pressure equipment is characterized in that a pressure gauge is arranged on a pipeline between the valve D and the flowmeter A, and a valve E is arranged at the interface of the pressure gauge.
Since the technical scheme is used, the utility model discloses following beneficial effect has:
the purging system for the device for measuring the temperature of the high-temperature and high-pressure equipment of the utility model has the advantages that the purging gas pipeline is arranged at the position of the high-temperature and high-pressure equipment to be purged, and the high-pressure gas in the process pipeline is directly blown or reduced into low-pressure gas as required, so that the purposes of outputting the high-pressure gas or the low-pressure gas and safely overhauling the high-pressure gas or the low-pressure gas only by connecting the high-pressure gas pipeline are realized; the utility model has the characteristics of reasonable in design, simple easy-to-use, be convenient for operation maintenance etc, have fine economic benefits, market prospect is wide.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. a pressure gauge; 2. a one-way valve A; 3. a valve A; 4. a valve B; 5. a purge gas outlet; 6. a high pressure gas inlet; 7. a valve C; 8. a valve D; 9. a valve E; 10. a flowmeter A; 11. a valve F; 12. a check valve B; 13. a valve G; 14. a pressure reducing valve A; 15. a flow meter B; 16. a check valve C; 17. a valve H; 18. a valve I; 19. a pressure reducing valve B; 20. and a valve J.
Detailed Description
The present invention will be explained in more detail by the following examples, which are not intended to limit the invention, and the purpose of disclosing the invention is to protect all the changes and improvements that come within the scope of the invention;
the purging system for the device for measuring the temperature of high-temperature and high-pressure equipment described in connection with fig. 1 comprises a purging gas outlet 5 and a high-pressure gas inlet 6, wherein one end of the high-pressure gas inlet 6 is connected with one end of a valve C7, the other end of the valve C7 is respectively connected with one end of a valve D8, one end of a valve F11, one end of a valve G13 and one end of a valve I18, the other end of the valve D8 is connected with one end of a flowmeter a10, a pressure gauge 1 is arranged on a pipeline between the valve D8 and the flowmeter a10, a valve E9 is arranged at an interface of the pressure gauge 1, the other end of the flowmeter a10 is connected with an inlet end of a check valve a2, an outlet end of a check valve a2 is connected with one end of a valve A3, the other end of the valve G13 is connected with one end of a pressure reducing valve a14, an inlet end of a check valve B12 is respectively connected with the other end of a valve F11 and the other end of a pressure reducing valve a14, an outlet end of a 12 is connected with one end of a valve J20, the other end of the valve I18 is connected with one end of a pressure reducing valve B19, the other end of the pressure reducing valve B19 is connected with one end of a flow meter B15, the other end of the flow meter B15 is connected with the inlet end of a check valve C16, the outlet end of the check valve C16 is connected with one end of a valve H17, one end of the valve B4 is respectively connected with the other end of a valve A3, the other end of the valve J20 and the other end of a valve H17, and the other end of the valve B4 is connected with a purge gas outlet 5.
The purging system for the device for measuring the temperature of the high-temperature and high-pressure equipment of the utility model is implemented by connecting the high-pressure gas inlet 6 with the high-pressure gas process pipeline and connecting the purging gas outlet 5 with the high-temperature and high-pressure equipment to be purged,
when high-temperature and high-pressure equipment needs low-pressure purging, closing a valve A3, a valve D8, a valve F11, a valve G13 and a valve J20, opening a valve B4, a valve C7, a valve H17 and a valve I18, blowing out low-pressure gas decompressed by a decompression valve B19 from a purging gas outlet 5 along with high-pressure gas along the valve C7, the valve I18, a decompression valve B19, a flowmeter B15, a one-way valve C16, the valve H17 and the valve B4, reading real-time flow by the flowmeter B15, and adjusting the pressure to a required pressure by using a valve H17 and a valve I18;
when the low-pressure purging pipeline needs to be overhauled in an emergency, the valve A3, the valve D8, the valve F11, the valve H17 and the valve I18 are closed, the valve B4, the valve C7, the valve G13 and the valve J20 are opened, and high-pressure gas is blown out of the purging gas outlet 5 along the valve C7, the valve G13, the pressure reducing valve A14, the one-way valve B12, the valve J20 and the valve B4 and is subjected to pressure reduction through the pressure reducing valve A14 to be used as temporary storage;
when high-temperature and high-pressure equipment needs high-pressure purging, a valve F11, a valve G13, a valve H17, a valve I18 and a valve J20 are closed, a valve A3, a valve B4, a valve C7, a valve D8 and a valve E9 are opened, high-pressure gas is output from a purging gas outlet 5 along the valve C7, the valve D8, a flowmeter A10, a one-way valve A2, the valve A3 and the valve B4, the pressure in a pipeline is monitored in real time by the pressure gauge 1, the flowmeter A10 can read the real-time flow and is adjusted to the required pressure by the valve A3 and the valve D8, and when the pressure gauge 1 needs to be maintained, the valve E9 is closed, and the pressure gauge 1 is detached for maintenance;
when the high-pressure purging pipeline needs to be overhauled in an emergency, the valve A3, the valve D8, the valve G13, the valve H17 and the valve I18 are closed, the valve B4, the valve C7, the valve F11 and the valve J20 are opened, and high-pressure gas which is not decompressed is blown out from the purging gas outlet 5 along the valve C7, the valve F11, the check valve B12, the valve J20 and the valve B4 and is used as temporary reserve;
the one-way valve A2, the one-way valve B12 and the one-way valve C16 are arranged to prevent toxic and harmful media in high-temperature and high-pressure equipment from being mixed into the purge gas pipeline.
The part of the utility model not detailed is prior art.
Claims (2)
1. A purging system for a device for measuring the temperature of high-temperature and high-pressure equipment is characterized in that: comprises a purge gas outlet (5) and a high-pressure gas inlet (6), one end of the high-pressure gas inlet (6) is connected with one end of a valve C (7), the other end of the valve C (7) is respectively connected with one end of a valve D (8), one end of a valve F (11), one end of a valve G (13) and one end of a valve I (18), the other end of the valve D (8) is connected with one end of a flowmeter A (10), the other end of the flowmeter A (10) is connected with the inlet end of a one-way valve A (2), the outlet end of the one-way valve A (2) is connected with one end of a valve A (3), the other end of the valve G (13) is connected with one end of a pressure reducing valve A (14), the inlet end of the one-way valve B (12) is respectively connected with the other end of the valve F (11) and the other end of the pressure reducing valve A (14), the outlet end of the one-way valve B (12) is connected with one end of a valve J (20), and the other end of the pressure reducing valve I (18) is connected with one end of a pressure reducing valve B (19), the other end of the reducing valve B (19) is connected with one end of a flow meter B (15), the other end of the flow meter B (15) is connected with the inlet end of a check valve C (16), the outlet end of the check valve C (16) is connected with one end of a valve H (17), one end of a valve B (4) is respectively connected with the other end of a valve A (3), the other end of a valve J (20) and the other end of the valve H (17), and the other end of the valve B (4) is connected with a purging gas outlet (5).
2. The purge system for use in an apparatus for measuring the temperature of a high temperature and high pressure device according to claim 1, wherein: a pressure gauge (1) is arranged on a pipeline between the valve D (8) and the flowmeter A (10), and a valve E (9) is arranged at the interface of the pressure gauge (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121657417.7U CN215031955U (en) | 2021-07-21 | 2021-07-21 | Purging system for device for measuring temperature of high-temperature and high-pressure equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121657417.7U CN215031955U (en) | 2021-07-21 | 2021-07-21 | Purging system for device for measuring temperature of high-temperature and high-pressure equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215031955U true CN215031955U (en) | 2021-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121657417.7U Active CN215031955U (en) | 2021-07-21 | 2021-07-21 | Purging system for device for measuring temperature of high-temperature and high-pressure equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215031955U (en) |
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2021
- 2021-07-21 CN CN202121657417.7U patent/CN215031955U/en active Active
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