CN113624353B - Thermocouple penetration casing anti-flying-out multi-stage adjustable insertion depth device - Google Patents
Thermocouple penetration casing anti-flying-out multi-stage adjustable insertion depth device Download PDFInfo
- Publication number
- CN113624353B CN113624353B CN202110766950.5A CN202110766950A CN113624353B CN 113624353 B CN113624353 B CN 113624353B CN 202110766950 A CN202110766950 A CN 202110766950A CN 113624353 B CN113624353 B CN 113624353B
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- Prior art keywords
- sleeve
- thermocouple
- groove
- double
- fixing nut
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- 230000035515 penetration Effects 0.000 title claims abstract description 53
- 238000003780 insertion Methods 0.000 title claims abstract description 20
- 230000037431 insertion Effects 0.000 title claims abstract description 20
- 230000000149 penetrating effect Effects 0.000 claims abstract description 26
- 239000002994 raw material Substances 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 238000001125 extrusion Methods 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims description 6
- 239000003822 epoxy resin Substances 0.000 claims description 4
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 4
- 239000000395 magnesium oxide Substances 0.000 claims description 4
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 4
- 229920000647 polyepoxide Polymers 0.000 claims description 4
- 239000000945 filler Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 8
- 238000003466 welding Methods 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 2
- 125000004122 cyclic group Chemical group 0.000 abstract 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 7
- 229910052802 copper Inorganic materials 0.000 description 7
- 239000010949 copper Substances 0.000 description 7
- 238000013461 design Methods 0.000 description 6
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 238000009529 body temperature measurement Methods 0.000 description 4
- 229910052786 argon Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/14—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
- G01K1/146—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations arrangements for moving thermometers to or from a measuring position
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/08—Protective devices, e.g. casings
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Abstract
The invention provides a multi-stage adjustable insertion depth device for preventing a thermocouple penetration sleeve from flying out, which comprises a thermocouple penetration sleeve with a groove, a fixing nut, a double-thread clamping sleeve, a connecting base and two detachable semicircular gaskets; the thermocouple penetrating sleeve with the groove firstly passes through the fixing nut, then the double-thread cutting sleeve is used for connecting and welding the connecting base on the wall surface of the container, then the double-thread cutting sleeve and the connecting base are used for fixing the thermocouple penetrating sleeve with the groove, one end of the penetrating sleeve is tightly matched with the concave-convex parts of the two detachable semicircular gaskets, the groove at the other end is wound with a sufficient amount of raw material tape which expands when meeting water, the tightness is increased through the extrusion of the fixing nut, and finally the threaded nut and the like are screwed and fixed. The invention has the advantages of simple structure, good sealing performance, good pressure bearing performance, low cost, easy installation and maintenance, small occupied space and repeated cyclic utilization, and can be expanded to more structures which need to be connected with the inside of the container by the sleeve.
Description
Technical Field
The invention relates to a device capable of adjusting the insertion depth of a thermocouple penetration sleeve in a multistage manner, belongs to the fields of sensor technology and thermal parameter measurement, and relates to a thermocouple penetration assembly used in occasions with reliability and convenience. The invention can be popularized to more occasions where the interior of the container needs to be connected by the sleeve and the insertion depth needs to be adjusted.
Background
In some occasions that need use through-type sleeve thermocouple, the cutting ferrule sealing mode can be adopted in the penetration of thermocouple generally, and traditional cutting ferrule sealing mode often needs to be assembled fixedly with copper hoop cooperation fixation nut, and the copper hoop is the cover on the thermocouple through-hole, places moreover between fixation nut and double-thread cutting ferrule, and through the continuous extrusion of fixation nut, the copper hoop can block in the gap between fixation nut and double-thread cutting ferrule. The assembly and fixation of the mode greatly ensures the firmness of the penetrating piece, so that the penetrating piece cannot be punched out by internal pressure, but the insertion depth of the sleeve of the penetrating piece cannot be adjusted, the difficulty of changing the position of the thermocouple and the temperature measurement position is greatly increased, and the thermocouple penetrating piece cannot be recycled and is extremely wasted. Therefore, the problems of ensuring the pressure bearing performance and the sealing performance of the thermocouple penetration piece, adjusting the insertion depth of the penetration piece sleeve and being detachable and reusable are required to be solved.
In the thermocouple penetration designs that have been published, they do not allow for multiple adjustments in the insertion depth and thus do not change the mounting location of the temperature measurement point. For example, in some patents (patent application number: 201120083335.6; patent application number: 200520022884.7; patent application number: 03157054.2; patent application number: 201821199232.4), the penetrating members are complicated in structure, more troublesome to assemble and disassemble, high in requirements on the processing technology, not suitable for large-scale use, incapable of adjusting the insertion depth in a multistage manner so as to change the installation position of the temperature measurement point, and poor in universality.
In the patent (patent application number 201210540284.4), the method of connecting and fixing according to the difference of pressure in the invention also makes the processing and the installation more troublesome, and it is not capable of adjusting the insertion depth of each thermocouple, which is inconvenient for the change of the temperature measuring position. In the patent (patent application number: 200310113570.3), the invention is more suitable for a large-volume container, the inner and outer sets of nut threads are needed to be fixed together, the structure is more complex, the universality is poor and the disassembly is more troublesome.
Disclosure of Invention
The invention aims to solve the technical problem of providing the thermocouple penetration piece design which has the advantages of simple structure, good sealing performance, good pressure bearing performance, low cost, reusability and adjustable insertion depth, so that the thermocouple penetration piece can be randomly adjusted during use, and the temperature measurement position can be conveniently adjusted.
The purpose of the invention is realized in the following way:
a thermocouple penetration sleeve anti-flying-out multistage adjustable insertion depth device comprises a thermocouple penetration sleeve with a groove, a fixing nut, a double-thread clamping sleeve, a connecting base and two detachable semicircular gaskets; the thermocouple penetrating sleeve with the groove firstly passes through the fixing nut, then the double-thread cutting sleeve is used for connecting and welding the connecting base on the wall surface of the container, then the double-thread cutting sleeve and the connecting base are used for fixing the thermocouple penetrating sleeve with the groove, one end of the penetrating sleeve is tightly matched with the concave-convex parts of the two detachable semicircular gaskets, the groove at the other end is wound with a sufficient amount of raw material tape which expands when meeting water, the tightness is increased through the extrusion of the fixing nut, and finally the threaded nut and the like are screwed and fixed.
The annular gasket is sleeved between the double-thread clamping sleeve and the connecting base.
The thermocouple penetration sleeve of the groove is formed by tightly combining insulating medium magnesium oxide for the thermocouple serving as a filler with a stainless steel sleeve and sealing two ends by epoxy resin.
The two ends of the circular gasket are provided with a groove and a convex groove which are used for being fixed into a complete circular gasket, and the circular gasket is not easy to fall off.
The double-thread clamping sleeve is characterized in that one end of the double-thread clamping sleeve is provided with external threads, two semicircular gaskets can be extruded well, the gaskets are tightly attached, the other end of the double-thread clamping sleeve is provided with internal threads, the bottoms of the double-thread clamping sleeve are arc-shaped, and in the screwing process of the fixing nuts, the bottom arc is matched with the fixing nuts, so that a raw material tape wound on the sleeve is tightly extruded with the sleeve groove, and the sealing performance and the bearing performance of the thermocouple with the groove penetrating through the sleeve are improved well.
The connecting base is of a perforated N-shaped structure.
The thermocouple penetration sleeve with the groove is installed from the outside of the container to the inside of the container, the installation is carried out by only welding a connecting base, the thermocouple sleeve with one end matched with two semicircular gaskets and the other end wrapped by a sufficient amount of raw material tape is inserted, a double-thread clamping sleeve is screwed, and finally a fixing nut is screwed.
The grooved thermocouple penetration sleeve is easy to detach, and when the grooved thermocouple penetration sleeve is detached, the fixing nut and the double-thread clamping sleeve are unscrewed in sequence, and then the grooved thermocouple penetration sleeve and the semicircular gasket matched together are taken down.
Compared with the prior art, the invention has the beneficial effects that:
the traditional copper hoop is sleeved on the thermocouple penetration sleeve, is placed between the fixing nut and the double-thread clamping sleeve, and can be clamped in a gap between the fixing nut and the double-thread clamping sleeve through continuous extrusion of the fixing nut, so that the copper hoop is not detachable and cannot be adjusted. Compared with the traditional copper hoop fixing method, the invention uses two detachable semicircular gaskets to form a circular gasket which is tightly matched with the concave-convex part of the thermocouple penetration sleeve with the groove, thus being convenient for adjusting the insertion depth of the thermocouple penetration sleeve on the premise of ensuring that the thermocouple penetration sleeve is not extruded by internal pressure, and the connecting base is welded by adopting laser or argon arc, the welding seams can be effectively protected by the clamping sleeve and the fixing nut, the influence of torsion, rotation and vibration of the thermocouple extending from the outside on the strength of the thermocouple is avoided, and the service life of the thermocouple penetration sleeve is long and the reliability is high; the thermocouple penetration sleeve with the groove is wound on the groove by using the raw material belt, so that the resistance of the thermocouple penetration sleeve can be increased, the raw material belt can expand when meeting water, so that the sleeve and the fixing nut are more compact, and the tightness of the thermocouple penetration sleeve is improved; and the fixing nut and the annular gasket form double fixing, so that the pressure bearing property of the thermocouple penetrating through the sleeve is ensured. When the thermocouple penetrating sleeve is disassembled, the fixing nut and the clamping sleeve are only required to be unscrewed in sequence, and then the thermocouple penetrating sleeve and the circular gasket matched together are taken down, so that the disassembly is very convenient. The invention has the advantages of simple structure, good sealing performance, good pressure bearing performance, low cost, easy installation and maintenance, small occupied space and repeated recycling. The invention also extends to more constructions requiring the use of a sleeve to connect the interior of the container.
Drawings
Fig. 1 is a schematic diagram of an assembled structure of an embodiment of the present invention.
Fig. 2 is a schematic plan view of a thermocouple well.
Fig. 3 is a schematic plan view of the fixing nut.
Fig. 4 is a schematic plan view in three dimensions of a removable semi-circular gasket.
Fig. 5 is a schematic plan view of a double threaded ferrule.
Fig. 6 is a schematic plan view of the connection base.
Detailed Description
The invention is described in further detail below with reference to the drawings and the detailed description.
The grooved thermocouple penetration sleeve can be matched with the raw material belt better than the smooth cylindrical thermocouple penetration sleeve, the raw material belt can fill the grooves of the grooved thermocouple penetration sleeve, the resistance is increased, the grooved thermocouple penetration sleeve is not easy to fall off, and the grooved thermocouple penetration sleeve is more compact after being extruded by the fixing nut. The two detachable semicircular gaskets give the appropriate thickness and can be matched with the groove of the thermocouple penetrating sleeve with the groove, and the two semicircular gaskets are provided with a groove and a convex groove so as to form a complete and reliable circular gasket, so that the detachable copper hoop can be perfectly replaced.
The device comprises a thermocouple penetration sleeve with a groove, a fixing nut, a double-thread clamping sleeve, a connecting base (welded on the wall of the container) and two detachable semicircular gaskets. The insulating medium magnesium oxide for the thermocouple is tightly combined with the stainless steel sleeve as a filler and both ends are sealed into a whole by epoxy resin, which can be called as a thermocouple penetration sleeve. The thermocouple penetrating sleeve passes through the fixing nut firstly, then the double-thread cutting sleeve is used for connecting and welding the connecting base on the wall surface of the container, then the double-thread cutting sleeve and the connecting base are passed through, then the fixing nut is used for fixing the thermocouple penetrating sleeve, one end which passes through the fixing nut is tightly matched with the concave-convex parts of the two detachable semicircular gaskets, the other end is wound with a sufficient amount of raw material tape, and finally the threaded nut and the like are screwed and fixed.
As shown in fig. 1, the design of the thermocouple penetration sleeve capable of preventing the thermocouple penetration sleeve from flying out and adjusting the insertion depth in multiple stages is composed of a thermocouple penetration sleeve 1 with a groove, a fixing nut 2, a double-thread clamping sleeve 3, a connecting base 4 and two detachable semicircular gaskets 5. The thermocouple penetration sleeve with the groove sequentially passes through the fixing nut 2, the clamping sleeve 3 and the connecting base 4. Two detachable semicircular gaskets 5 form a complete circular gasket to be sleeved on the thermocouple penetration sleeve, and the circular gasket is sleeved between the double-thread clamping sleeve 3 and the connecting base 4.
The grooved thermowell 1 of the present invention is one of the bright spots of the present design, in which a certain number of thermocouples of the K-type or other types are assembled, the length of which is several meters to several tens of meters and the specific number of which is determined according to experimental conditions. The insulating medium in the thermocouple sleeve is magnesium oxide, so that the density is high, and the pressure bearing capacity is high; the sealing connection material used at the two ends of the thermocouple is epoxy resin, and has excellent wettability and sealing performance with the sleeve and the coupling wire. And the thermocouple penetration sleeve with the groove can be wound by a raw material belt so as to increase resistance to filling materials at the groove and fix the thermocouple penetration sleeve better, and the raw material belt can be combined with a fixing nut more tightly when being expanded by water, so that the tightness of the thermocouple penetration sleeve is ensured.
The fixing nut 2 is a sleeve pipe with a certain length so that the thermocouple penetrates out of the sleeve pipe, and is tightly attached to the groove thermocouple penetrating sleeve pipe with the raw material belt, the bottom of the external thread of the fixing nut is arc-shaped so as to be matched with the arc-shaped internal thread of the clamping sleeve, and therefore tightness is greatly guaranteed. One end of the connecting base is welded on the wall surface of the container and communicated with the inside of the container, and the other end of the connecting base is fixed with the double-thread clamping sleeve by adopting threaded connection.
The double-thread cutting sleeve 3 is provided with an arc-shaped internal thread at one end, can be connected and fixed with a fixing nut, can clamp a raw material belt wound on a thermocouple penetration sleeve together with the fixing nut, and is provided with a convex external thread at the other end, so that two semicircular gaskets matched with the thermocouple can be pressed.
The connecting base 4 is in a perforated N-shaped structure through laser or argon arc welding, so that the semicircular gasket can be extruded more tightly and more firmly through a front-back extrusion mode of the connecting base and the double-thread clamping sleeve.
The detachable semicircular gasket 5 is also one of the bright spots of the design, and is provided with a groove and a convex groove for fixing to form a complete circular gasket, and the complete circular gasket can be tightly matched with the concave-convex part of the groove of the thermocouple penetrating sleeve in a proper thickness, so that the reliability and the firmness of the gasket can be ensured, and the convenience and the recycling property of the gasket can be ensured.
In the whole design, the installation of the thermocouple penetrating through the sleeve is extremely simple, the installation only needs to weld the connecting base firstly, the inserted thermocouple sleeve with one end matched with the two semicircular gaskets and the other end wound by a sufficient amount of raw material tape is screwed on, the double-thread clamping sleeve is screwed on, and the fixing nut is screwed on finally. The device is applicable to containers with various volumes, has good universality, is simple to process and has low cost. When the thermocouple penetrating sleeve is disassembled, the fixing nut and the clamping sleeve are only required to be unscrewed in sequence, and then the thermocouple penetrating sleeve and the circular gasket matched together are taken down, so that the disassembly is very convenient.
The thermocouple penetration sleeve can be used for placing a plurality of thermocouples.
The thermocouple penetration sleeve is installed from the outside of the container to the inside of the container, the connecting base is only required to be welded at first, the thermocouple sleeve with one end matched with two semicircular gaskets and the other end wound with a sufficient amount of raw material tape is inserted, the double-thread clamping sleeve is screwed, and the fixing nut is screwed finally. The installation is simple and convenient, and the device is applicable to containers with various volumes.
The thermocouple through sleeve is easy to detach, and when the thermocouple through sleeve is detached, the fixing nut 2 and the double-thread clamping sleeve 3 are only required to be unscrewed in sequence, and then the thermocouple through sleeve and the annular gasket matched together are taken down, so that the thermocouple through sleeve is quite convenient to detach.
The one end of double thread cutting ferrule has the external screw thread, can extrude two semicircle annular gaskets well, makes its laminating inseparabler, and the other end has internal screw thread and bottom to be circular-arc, at fixation nut screw in the in-process, bottom circular arc and fixation nut cooperation for twine the raw material area of attaching on the sleeve pipe and sleeve pipe recess extrusion inseparable, thereby increased thermocouple well and run through the leakproofness and the pressure-bearing nature of sleeve pipe.
Claims (7)
1. The device is characterized by comprising a thermocouple penetration sleeve (1) with a groove, a fixing nut (2), a double-thread clamping sleeve (3), a connecting base (4) and two detachable semicircular gaskets (5); the thermocouple penetrating sleeve (1) with the groove passes through the fixing nut (2) firstly, then the connecting base (4) welded on the wall surface of the container is connected by the double-thread cutting sleeve (3), then the double-thread cutting sleeve (3) and the connecting base (4) are passed through, then the thermocouple penetrating sleeve (1) with the groove is fixed by the fixing nut (2), one penetrating end is tightly matched with the concave-convex parts of the two detachable semicircular gaskets (5), a sufficient amount of raw material tape is wound on the groove at the other end to expand when meeting water, the tightness is increased by the extrusion of the fixing nut (2), and finally the threaded nut is screwed and fixed; the two detachable semicircular gaskets form a circular gasket which is tightly matched with the concave-convex part of the thermocouple penetration sleeve with the groove, and the circular gasket is sleeved between the double-thread clamping sleeve (3) and the connecting base (4).
2. The multi-stage adjustable insertion depth device for preventing a thermowell from flying out according to claim 1, wherein the thermowell (1) with a groove is a thermowell tightly combined with a stainless steel sleeve as a filler with insulating medium magnesium oxide and both ends are sealed with epoxy resin.
3. The multi-stage adjustable insertion depth device for preventing a thermocouple through-hole from flying out according to claim 1, wherein both ends of the circular ring-shaped gasket are provided with a groove and a convex groove for fixing the circular ring-shaped gasket into a complete circular ring-shaped gasket, and the circular ring-shaped gasket is not easy to fall off.
4. The device for preventing the thermocouple penetration sleeve from flying out and adjusting the insertion depth in multiple stages according to claim 1, wherein one end of the double-thread cutting sleeve (3) is provided with external threads, so that two semicircular gaskets (5) can be well extruded, the two semicircular gaskets are tightly attached, the other end of the double-thread cutting sleeve is provided with internal threads, the bottom of the double-thread cutting sleeve is arc-shaped, in the screwing process of the fixing nut (2), the arc of the bottom of the double-thread cutting sleeve is matched with the fixing nut (2), so that a raw material belt wound on the sleeve is tightly extruded with a sleeve groove, and the sealing performance and the pressure bearing performance of the thermocouple penetration sleeve (1) with the groove are better improved.
5. The device for preventing the through-hole thermocouple from flying out and adjusting the insertion depth in multiple stages according to claim 1, wherein the connecting base (4) is in a perforated N-shaped structure.
6. The multi-stage adjustable insertion depth device for preventing the thermocouple through-hole from flying out according to claim 1, wherein the thermocouple through-hole (1) with the groove is installed from the outside of the container to the inside of the container, the connecting base (4) is welded on firstly, the thermocouple through-hole with one end matched with the two semicircular gaskets (5) and the other end wound with a sufficient amount of raw material tape is inserted, the double-thread clamping sleeve (3) is screwed, and the fixing nut (2) is screwed finally.
7. The multi-stage adjustable insertion depth device for preventing the thermocouple penetration sleeve from flying out according to claim 1, wherein the grooved thermocouple penetration sleeve (1) is easy to detach, and when the grooved thermocouple penetration sleeve (1) is detached, the fixing nut (2) and the double-thread clamping sleeve (3) are sequentially unscrewed, and then the grooved thermocouple penetration sleeve (1) is taken off together with the semicircular gasket (5) matched with the groove. .
Priority Applications (1)
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CN202110766950.5A CN113624353B (en) | 2021-07-07 | 2021-07-07 | Thermocouple penetration casing anti-flying-out multi-stage adjustable insertion depth device |
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CN202110766950.5A CN113624353B (en) | 2021-07-07 | 2021-07-07 | Thermocouple penetration casing anti-flying-out multi-stage adjustable insertion depth device |
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CN113624353B true CN113624353B (en) | 2023-12-19 |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4137768A (en) * | 1978-03-28 | 1979-02-06 | Rosemount Inc. | Adjustable depth thermowell |
JP2001221692A (en) * | 2000-02-08 | 2001-08-17 | Honda Motor Co Ltd | Device for measuring temperature in vacuum tank |
JP2009174889A (en) * | 2008-01-22 | 2009-08-06 | Yamari Sangyo Kk | Structure for installing thermocouple in tube wall and method for installing thermocouple |
CN202221661U (en) * | 2011-08-16 | 2012-05-16 | 中国核动力研究设计院 | Penetration reactor containment device for armored thermocouples |
CN107796523A (en) * | 2017-11-24 | 2018-03-13 | 无锡协联信息技术有限公司 | A kind of thermocouple being easily installed with regulation |
CN211373855U (en) * | 2019-11-10 | 2020-08-28 | 河北敬业智能科技有限公司 | Thermocouple is fixed and is used mount pad |
CN112629692A (en) * | 2021-01-06 | 2021-04-09 | 清华大学 | Thermocouple fixing and sealing device with clamping sleeve and thread combination |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103698029B (en) * | 2013-11-29 | 2016-07-06 | 北京七星华创电子股份有限公司 | The fixing device of a kind of thermocouple and temperature measuring equipment |
-
2021
- 2021-07-07 CN CN202110766950.5A patent/CN113624353B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4137768A (en) * | 1978-03-28 | 1979-02-06 | Rosemount Inc. | Adjustable depth thermowell |
JP2001221692A (en) * | 2000-02-08 | 2001-08-17 | Honda Motor Co Ltd | Device for measuring temperature in vacuum tank |
JP2009174889A (en) * | 2008-01-22 | 2009-08-06 | Yamari Sangyo Kk | Structure for installing thermocouple in tube wall and method for installing thermocouple |
CN202221661U (en) * | 2011-08-16 | 2012-05-16 | 中国核动力研究设计院 | Penetration reactor containment device for armored thermocouples |
CN107796523A (en) * | 2017-11-24 | 2018-03-13 | 无锡协联信息技术有限公司 | A kind of thermocouple being easily installed with regulation |
CN211373855U (en) * | 2019-11-10 | 2020-08-28 | 河北敬业智能科技有限公司 | Thermocouple is fixed and is used mount pad |
CN112629692A (en) * | 2021-01-06 | 2021-04-09 | 清华大学 | Thermocouple fixing and sealing device with clamping sleeve and thread combination |
Non-Patent Citations (2)
Title |
---|
反应堆压力容器新型热电偶密封装置研究与设计;王勇;袁杰;;机械设计(12);全文 * |
套管式换热元件内流动不稳定性研究;陈凯伦等;哈尔滨工程大学学报;第39卷(第5期);全文 * |
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