CN113514159B - Temperature measurement system for measuring internal temperature of high-temperature high-pressure equipment - Google Patents
Temperature measurement system for measuring internal temperature of high-temperature high-pressure equipment Download PDFInfo
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- CN113514159B CN113514159B CN202110822483.3A CN202110822483A CN113514159B CN 113514159 B CN113514159 B CN 113514159B CN 202110822483 A CN202110822483 A CN 202110822483A CN 113514159 B CN113514159 B CN 113514159B
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- 238000009529 body temperature measurement Methods 0.000 title claims abstract description 21
- 230000008878 coupling Effects 0.000 claims abstract 8
- 238000010168 coupling process Methods 0.000 claims abstract 8
- 238000005859 coupling reaction Methods 0.000 claims abstract 8
- 238000010408 sweeping Methods 0.000 claims abstract 3
- 239000011521 glass Substances 0.000 claims description 7
- 238000007664 blowing Methods 0.000 abstract 1
- 238000010926 purge Methods 0.000 description 11
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/02—Constructional details
- G01J5/0205—Mechanical elements; Supports for optical elements
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The utility model provides a measure temperature measurement system of high temperature high pressure equipment inside temperature, relate to a temperature measurement system, including temperature measuring device and sweeping system, temperature measuring device includes coupling housing (9), the tip that the thermoscope (11) stretched into to expand neck (36) supports in the one end of cylinder (37), sweeping system includes high-pressure gas inlet (20), one end of high-pressure gas inlet (20) connects one end of valve E (21), the other end of connecting pipe A (4) the lateral wall connect the other end of valve A (13), the other end of valve B (14) is connected to the lateral wall of connecting pipe B (6); according to the invention, the connecting nozzle is arranged on the high-temperature high-pressure equipment, the high-temperature high-pressure equipment is fixedly connected with the connecting nozzle, and the blowing gas inlet is matched with the pipeline to blow air to the connecting nozzle, so that the purpose that the temperature detector arranged in the connecting shell measures the temperature in the high-temperature high-pressure equipment by utilizing infrared wavelength is realized.
Description
Technical Field
The present invention relates to a temperature measurement system, and more particularly, to a temperature measurement system for measuring an internal temperature of a high-temperature and high-pressure apparatus.
Background
The high-temperature high-pressure equipment is generally applied to petrochemical industry and other special industries, when the internal temperature of the equipment is measured, the traditional method is to use a thermocouple for measurement, when the internal temperature of the equipment is high-temperature, high-pressure, high-corrosion and high-abrasion media exist in the equipment, the traditional measurement method has the defects of short use time and easy damage, the equipment is required to be stopped for maintenance after the equipment is damaged, otherwise, the thermocouple cannot be used in the subsequent production operation, the internal temperature of the equipment cannot be monitored, and great hidden danger is caused to the subsequent safe production of enterprises.
Disclosure of Invention
In order to overcome the defects in the background art, the invention discloses a temperature measuring system for measuring the internal temperature of high-temperature high-pressure equipment, which is characterized in that a connecting nozzle is arranged on the high-temperature high-pressure equipment, the temperature measuring system is fixedly connected with the connecting nozzle, a purge gas inlet is matched with a pipeline to blow air to the connecting nozzle, and the purpose that a thermometer arranged in a connecting shell measures the internal temperature of the high-temperature high-pressure equipment by utilizing infrared wavelength is realized.
In order to achieve the aim of the invention, the invention adopts the following technical scheme:
the temperature measuring system for measuring the internal temperature of the high-temperature high-pressure equipment comprises a temperature measuring device and a purging system, wherein the temperature measuring device comprises a connecting shell, a cavity is arranged in the connecting shell, a tube cavity is arranged in a connecting tube A, one end of the connecting tube A extends into the cavity along one end of the connecting shell and is communicated with the cavity, a neck expanding is arranged at one end of the tube cavity, a through hole is arranged in a cylinder, high-pressure glass is arranged in the through hole, the cylinder is positioned in the neck expanding, a temperature measuring instrument is positioned in the cavity, the rear end part of the temperature measuring instrument extends into the neck expanding and abuts against one end of the cylinder, the other end of the cylinder abuts against the neck bottom of the neck expanding, the other end of the connecting tube A is connected with one end of a ball valve, the other end of the ball valve is connected with one end of the connecting tube B, the purging system comprises a high-pressure gas inlet, one end of the high-pressure gas inlet is connected with one end of a valve E, the other end of the valve E is respectively connected with one end of the valve F, one end of the valve G, one end of the valve I and one end of the valve K, the other end of the valve F is connected with one end of the flow meter A, the other end of the flow meter A is connected with the inlet end of the one-way valve A, the outlet end of the one-way valve A is connected with one end of the pressure reducing valve A, the inlet end of the one-way valve B is respectively connected with the other end of the valve G and the other end of the pressure reducing valve A, the outlet end of the one-way valve B is connected with one end of the pressure reducing valve H, the other end of the valve K is connected with one end of the flow meter B, the other end of the flow meter B is connected with the inlet end of the one-way valve C, the outlet end of the one-way valve C is connected with one end of the valve J, the one end of the valve A, the other end of the valve C, the other end of the valve H and the other end of the valve J are respectively communicated, the side wall at the other end of the connecting pipe A is connected with the other end of the valve A, and the side wall of the connecting pipe B is connected with the other end of the valve B.
The temperature measuring system for measuring the internal temperature of the high-temperature and high-pressure equipment is characterized in that a junction box is arranged on the outer wall of the connecting shell, a display screen is arranged on the junction box, and the junction box is electrically connected with a thermometer.
The temperature measuring system for measuring the internal temperature of the high-temperature high-pressure equipment is characterized in that a pressure gauge A is arranged on the connecting shell.
The temperature measuring system for measuring the internal temperature of the high-temperature high-pressure equipment is characterized in that an external thread is arranged at one end of the thermometer, and an internal thread is arranged at the end part of the neck expansion, and the external thread is in threaded connection with the internal thread.
The temperature measuring system is used for measuring the internal temperature of the high-temperature high-pressure equipment, and the temperature measuring instrument is a low-temperature measuring instrument; or a high temperature thermometer.
And the connecting pipe A and the ball valve are in flange connection.
And the connecting pipe B and the ball valve are in flange connection.
The temperature measuring system for measuring the internal temperature of the high-temperature high-pressure equipment is characterized in that a door body is arranged at the other end of the connecting shell.
The temperature measuring system for measuring the internal temperature of the high-temperature high-pressure equipment is characterized in that a pressure meter B is arranged on a pipeline between a valve F and a flowmeter A, and a valve D is arranged at an interface of the pressure meter B.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
according to the temperature measurement system for measuring the internal temperature of the high-temperature high-pressure equipment, the connecting nozzle is arranged on the high-temperature high-pressure equipment, the temperature measurement system is fixedly connected with the connecting nozzle, and the purging gas inlet is matched with the pipeline to blow air to the connecting nozzle, so that the purpose that the temperature measuring instrument arranged in the connecting shell measures the internal temperature of the high-temperature high-pressure equipment by utilizing infrared wavelength is realized; the invention has the characteristics of reasonable design, compact structure, good use effect, convenient operation and maintenance, accurate measurement and the like, and has good economic benefit and broad market prospect.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of the structure of the thermometer and the connecting pipe A of the present invention.
In the figure: 1. a junction box; 2. a pressure gauge A; 3. high pressure glass; 4. a connecting pipe A; 5. a ball valve; 6. a connecting pipe B; 7. a connecting nozzle; 8. high temperature and high pressure equipment; 9. a connection housing; 10. a cavity; 11. a temperature measuring instrument; 12. a lumen; 13. a valve A; 14. a valve B; 15. a pressure gauge B; 16. a one-way valve A; 17. a valve C; 18. a valve D; 19. a flowmeter A; 20. a high pressure gas inlet; 21. a valve E; 22. a valve F; 23. a one-way valve B; 24. a valve G; 25. a valve H; 26. a valve I; 27. a pressure reducing valve A; 28. a one-way valve C; 29. a valve J; 30. a valve K; 31. a pressure reducing valve B; 32. a flowmeter B; 33. an external thread; 34. an internal thread; 35. a through hole; 36. neck expansion; 37. a cylinder.
Detailed Description
The invention will be explained in more detail by the following examples, which are not intended to limit the invention thereto, and the purpose of the present invention is to protect all changes and modifications within the scope of the invention;
the temperature measurement system for measuring the internal temperature of high-temperature high-pressure equipment, as described in connection with fig. 1 or 2, comprises a temperature measurement device and a purging system, wherein the temperature measurement device comprises a connection shell 9, a cavity 10 is arranged in the connection shell 9, a pipe cavity 12 is arranged in a connection pipe A4, one end of the connection pipe A4 extends into the cavity 10 along one end of the connection shell 9 and the pipe cavity 12 is communicated with the cavity 10, a neck expansion 36 is arranged at one end of the pipe cavity 12 positioned in the cavity 10, a through hole 35 is arranged in a cylinder 37, high-pressure glass 3 is arranged in the through hole 35, the cylinder 37 is positioned in the neck expansion 36, a thermometer 11 is positioned in the cavity 10, the rear end part of the thermometer 11 extending into the neck expansion 36 is abutted against one end of the cylinder 37, the other end of the cylinder 37 is abutted against the neck bottom of the neck expansion 36, an external thread 33 is arranged at one end of the thermometer 11, an internal thread 34 is arranged at the end of the neck expansion 36, the external thread 33 is in threaded connection with the internal thread 34, and the thermometer 11 is a low-temperature thermometer; or a high-temperature thermometer, the other end of the connecting pipe A4 is connected with one end of the ball valve 5, the connecting pipe A4 is in flange connection with the ball valve 5, the other end of the ball valve 5 is connected with one end of the connecting pipe B6, the connecting pipe B6 is in flange connection with the ball valve 5, the purging system comprises a high-pressure gas inlet 20, one end of the high-pressure gas inlet 20 is connected with one end of a valve E21, the other end of the valve E21 is respectively connected with one end of a valve F22, one end of a valve G24, one end of a valve I26 and one end of a valve K30, the other end of the valve F22 is connected with one end of a flow meter A19, a pressure meter B15 is arranged on a pipeline between the valve F22 and the flow meter A19, a valve D18 is arranged at an interface of the pressure meter B15, the other end of the flow meter A19 is connected with the inlet end of a one-way valve A16, the outlet end of the one-way valve A16 is connected with one end of a valve C17, the other end of the valve I26 is connected with one end of a pressure reducing valve A27, the inlet end of the one-way valve B23 is respectively connected with the other end of the valve G24 and the other end of the pressure reducing valve A27, the outlet end of the one-way valve B23 is connected with one end of the valve H25, the other end of the valve K30 is connected with one end of the pressure reducing valve B31, the other end of the pressure reducing valve B31 is connected with one end of the flowmeter B32, the other end of the flowmeter B32 is connected with the inlet end of the one-way valve C28, the outlet end of the one-way valve C28 is connected with one end of the valve J29, one end of the valve A13, one end of the valve B14, the other end of the valve C17, the other end of the valve H25 and the other end of the valve J29 are respectively communicated, the side wall of the other end of the connecting pipe A4 is connected with the other end of the valve A13, the side wall of the connecting pipe B6 is connected with the other end of the valve B14, a junction box 1 is arranged on the outer wall of the connecting shell 9, a display screen is arranged on the junction box 1, the junction box 1 is electrically connected with the thermometer 11, a pressure gauge A2 is arranged on the connecting shell 9, a door body is arranged at the other end of the connecting shell 9.
In the implementation of the temperature measurement system for measuring the internal temperature of the high-temperature high-pressure equipment, the connecting nozzle 7 is arranged on the high-temperature high-pressure equipment 8, the other end of the connecting pipe B6 is connected with the connecting nozzle 7 in a flange manner, the junction box 1 is connected with a power supply, and the high-pressure gas inlet 20 is connected with a high-pressure gas conveying pipeline;
when the high-temperature high-pressure equipment 8 runs under low-temperature micro pressure, the valve A13, the valve C17, the valve F22, the valve G24, the valve H25, the valve I26 and the ball valve 5 are closed, the valve B14, the valve E21, the valve J29 and the valve K30 are opened, high-pressure gas entering through the high-pressure gas inlet 20 is depressurized by the depressurization valve B31 and then enters the high-temperature high-pressure equipment 8 along the connecting pipe B6 and the connecting nozzle 7, the low-pressure purging is carried out on the connecting pipe B6 and the connecting nozzle 7, the cylinder 37 is removed, the high-pressure glass 3 is not used, the low-temperature thermometer is connected on the expansion neck 36 in a screwed mode, the connecting wire box 1 is connected, the valve A13 and the ball valve 5 are opened, the valve B14 is closed, the high-pressure gas entering through the high-pressure gas inlet 20 is blown out of the check valve C28, the valve J29, the valve A13 and the connecting pipe A4, the ball valve 5, the ball valve B6 and the connecting nozzle 7 along the depressurization valve B31, the low-pressure gas from the interior of the high-temperature high-pressure equipment 8 is blocked, the low-temperature gas from the interior of the high-temperature high-pressure equipment 8 is displayed by using the low-temperature thermometer, and the high-temperature data is displayed on the corresponding temperature high-pressure equipment;
when the low-pressure purging pipeline needs to be overhauled in an emergency, the valve B14, the valve C17, the valve F22, the valve G24, the valve J29 and the valve K30 are closed, the valve A13, the valve E21, the valve H25, the valve I26 and the ball valve 5 are opened, high-pressure gas entering through the high-pressure gas inlet 20 flows into the connecting pipe A4, the ball valve 5, the connecting pipe B6 and the connecting nozzle 7 along the valve E21, the valve I26, the pressure reducing valve A27, the check valve B23, the valve H25 and the valve A13 to blow low-pressure gas which is depressurized by the pressure reducing valve A27, and the low-temperature thermometer normally measures the temperature in the high-temperature high-pressure equipment 8 by utilizing infrared rays and displays corresponding data on a display screen to serve as temporary storage;
when the high-temperature high-pressure equipment 8 runs at high temperature and high pressure, the valve A13, the valve G24, the valve H25, the valve I26, the valve J29, the valve K30 and the ball valve 5 are closed, the valve B14, the valve C17, the valve E21 and the valve F22 are opened, high-pressure gas entering from the high-pressure gas inlet 20 enters the high-temperature high-pressure equipment 8 along the connecting pipe B6 and the connecting nozzle 7, high-pressure purging is carried out in the connecting pipe B6 and the connecting nozzle 7, the cylinder 37 is arranged, the high-pressure glass 3 is used for screwing the high-temperature thermometer on the expansion neck 36 and connecting the cable box 1, the valve A13 and the ball valve 5 are opened, the valve B14 is closed, the high-pressure gas entering through the high-pressure gas inlet 20 blows high-pressure gas into the connecting pipe A4, the ball valve 5, the connecting pipe B6 and the connecting nozzle 7 along the valve E21, the valve F22, the flowmeter A19, the one-way valve A16, the valve C17 and the valve B14, the high-temperature high-pressure gas from the inside of the high-temperature high-pressure equipment 8 is blocked, the high-pressure glass 3 isolates the high-temperature high-pressure environment, the temperature in the high-temperature high-pressure equipment 8 is measured by using a high-temperature thermometer through infrared rays, corresponding data are displayed on a display screen, the pressure inside the connecting shell 9 is monitored by the pressure gauge A2, the pressure gauge B15 monitors the pressure in a pipeline in real time, the flowmeter A19 can read real-time flow and is regulated to the required pressure by the valve C17 and the valve F22, and when the pressure gauge B15 needs to be overhauled, the valve D18 is closed, and the pressure gauge 1 is disassembled for overhauling;
when the high-pressure purging pipeline needs to be overhauled in an emergency, the valve B14, the valve C17, the valve F22, the valve I26, the valve J29 and the valve K30 are closed, the valve A13, the valve E21, the valve G24, the valve H25 and the ball valve 5 are opened, the high-pressure gas blows the high-pressure gas which is not decompressed along the valve E21, the valve G24, the one-way valve B23 and the valve H25, and the high-temperature thermometer normally measures the temperature in the high-temperature high-pressure equipment 8 by utilizing infrared rays and displays corresponding data on a display screen to serve as temporary storage;
the check valve A16, the check valve B23 and the check valve C28 are all arranged to prevent toxic and harmful mediums in the high-temperature and high-pressure equipment from being strung into the purge gas pipeline.
The invention is not described in detail in the prior art.
Claims (9)
1. A temperature measurement system for measuring the internal temperature of high-temperature high-pressure equipment is characterized in that: including temperature measuring device and sweeping system, temperature measuring device includes coupling housing (9), be equipped with cavity (10) in coupling housing (9), be equipped with lumen (12) in coupling tube A (4), the one end of coupling tube A (4) stretches into in cavity (10) and lumen (12) and cavity (10) link up along the one end of coupling housing (9), one end that is located cavity (10) in lumen (12) is equipped with expands neck (36), be equipped with through-hole (35) in cylinder (37), be equipped with high-pressure glass (3) in through-hole (35), cylinder (37) are located and expand neck (36), thermometer (11) are located cavity (10), the one end that expands neck (36) back end supported in cylinder (37), the other end of cylinder (37) supports at the neck end of expanding neck (36), the other end of coupling tube A (4) and the one end of ball valve (5) are connected, the other end of ball valve (5) and one end of coupling tube B (6) are connected, the system includes high-pressure body (20), the one end that one end (21) was connected to one end (21) of high-pressure gas valve E, one end (24) of valve E is connected, one end (24) of one end of E (21) is connected to one end of E (20) of E, one end of E (21, one end of E (24) is connected respectively, one end of E (6) is connected to one end of E (20) One end of a valve K (30), one end of a flow meter A (19) is connected to the other end of a valve F (22), one end of a flow meter A (19) is connected to the other end of the flow meter A (19), one end of a valve C (17) is connected to the outlet end of the flow meter A (16), one end of a pressure reducing valve A (27) is connected to the other end of a valve I (26), the other end of a valve G (24) is connected to the inlet end of a valve B (23) respectively, the other end of the pressure reducing valve A (27) is connected to the outlet end of the valve B (23), one end of a valve H (25) is connected to the other end of the valve K (30), one end of a pressure reducing valve B (31) is connected to the other end of the valve B (31), one end of a flow meter B (32) is connected to the other end of the flow meter B (32), one end of a one-way valve C (28) is connected to the outlet end of the valve C (28) is connected to one end of a valve J (29), one end of a valve A (13), one end of a valve B (14) is connected to the other end of the valve C (17), the other end of the valve H (25) and the other end of the valve B (25) is connected to the other end of the valve B (29) is connected to the other end of the valve B (4) respectively.
2. The temperature measurement system for measuring the internal temperature of high-temperature and high-pressure equipment according to claim 1, wherein: the outer wall of the connecting shell (9) is provided with a junction box (1), the junction box (1) is provided with a display screen, and the junction box (1) is electrically connected with a thermometer (11).
3. The temperature measurement system for measuring the internal temperature of high-temperature and high-pressure equipment according to claim 1, wherein: a pressure gauge A (2) is arranged on the connecting shell (9).
4. The temperature measurement system for measuring the internal temperature of high-temperature and high-pressure equipment according to claim 1, wherein: an external thread (33) is arranged at one end of the thermometer (11), an internal thread (34) is arranged at the end part of the expanding neck (36), and the external thread (33) is in threaded connection with the internal thread (34).
5. The temperature measurement system for measuring the internal temperature of high-temperature and high-pressure equipment according to claim 1, wherein: the temperature measuring instrument (11) is a low-temperature measuring instrument; or a high temperature thermometer.
6. The temperature measurement system for measuring the internal temperature of high-temperature and high-pressure equipment according to claim 1, wherein: the connecting pipe A (4) and the ball valve (5) are in flange connection.
7. The temperature measurement system for measuring the internal temperature of high-temperature and high-pressure equipment according to claim 1, wherein: the connecting pipe B (6) and the ball valve (5) are in flange connection.
8. The temperature measurement system for measuring the internal temperature of high-temperature and high-pressure equipment according to claim 1, wherein: the other end of the connecting shell (9) is provided with a door body.
9. The temperature measurement system for measuring the internal temperature of high-temperature and high-pressure equipment according to claim 1, wherein: a pressure gauge B (15) is arranged on a pipeline between the valve F (22) and the flowmeter A (19), and a valve D (18) is arranged at the interface of the pressure gauge B (15).
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CN202110822483.3A CN113514159B (en) | 2021-07-21 | 2021-07-21 | Temperature measurement system for measuring internal temperature of high-temperature high-pressure equipment |
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CN202110822483.3A CN113514159B (en) | 2021-07-21 | 2021-07-21 | Temperature measurement system for measuring internal temperature of high-temperature high-pressure equipment |
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CN113514159B true CN113514159B (en) | 2023-09-26 |
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JPH05296845A (en) * | 1991-03-04 | 1993-11-12 | Texaco Dev Corp | Internal temperature measuring apparatus for treating container under severe internal environmental condition |
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2021
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JPH05296845A (en) * | 1991-03-04 | 1993-11-12 | Texaco Dev Corp | Internal temperature measuring apparatus for treating container under severe internal environmental condition |
JPH08247850A (en) * | 1995-03-08 | 1996-09-27 | Hitachi Zosen Corp | Temperature measuring method and device for molten slug in ash fusion furnace |
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CN107100680A (en) * | 2017-06-19 | 2017-08-29 | 电子科技大学 | A kind of device gathered for turbine blade surface light |
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CN109990906A (en) * | 2019-03-27 | 2019-07-09 | 新冶高科技集团有限公司 | The high temperature high pressure enclosed intracavitary infrared temperature measurement system of one kind and method |
CN210774389U (en) * | 2019-11-06 | 2020-06-16 | 安徽马钢化工能源科技有限公司 | Thermocouple protection device on Claus furnace and temperature measuring device of Claus furnace |
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