CN101806634A - Quick-heat-conduction multi-point armoured thermocouple (thermal resistor) - Google Patents
Quick-heat-conduction multi-point armoured thermocouple (thermal resistor) Download PDFInfo
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- CN101806634A CN101806634A CN200910067857A CN200910067857A CN101806634A CN 101806634 A CN101806634 A CN 101806634A CN 200910067857 A CN200910067857 A CN 200910067857A CN 200910067857 A CN200910067857 A CN 200910067857A CN 101806634 A CN101806634 A CN 101806634A
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Abstract
The invention belongs to a quick-heat-conduction multi-point armoured thermocouple (thermal resistor), which consists of a junction box, a protective casing and temperature measurement elements. The protective casing consists of an upper protective casing and a lower protective casing; the upper end of the upper protective casing is fixedly arranged on the junction box coaxially; the temperature measurement elements are fixedly arranged on the junction box coaxially and are arranged in the protective casing; the temperature measurement element in the lower protective casing is positioned and arranged on a conductive sliding block; and the conductive sliding block slides radially and is arranged on an inner wall of the lower protective casing. The thermocouple (thermal resistor) has quick response to the temperature measurement, relatively high accuracy and safety of the temperature measurement, relatively low maintenance and repair cost and convenient construction, and is quick-heat-conduction multi-point armoured thermocouple (thermal resistor) with relatively strong innovation.
Description
Technical field
The invention belongs to the thermopair (resistance) in the temperature sensor field, especially a kind of quick-heat-conduction multi-point armoured thermocouple (thermal resistor) idol (resistance).
Background technology
Thermopair (resistance) is one of temperature sensor of using always, and multipoint mode thermopair (resistance) is one of most popular temperature element during process detects, during especially the reactor in chemical industry, converter etc. install.The measured medium temperature variation is comparatively frequent in process detects, and the monitoring of temperature is even more important to the control of technology.The structure of thermopair (resistance) mainly is made of terminal box, protective casing and measuring sensor three parts in the industry spot at present, measuring sensor directly is distributed in the protective casing, though can satisfy the needs of measuring a plurality of diverse location temperature simultaneously, but still there are the following problems: 1. temperature element places in the protective casing, between its measuring junction and the protective casing inwall very big distance is arranged, because of the existence of inner space, the thermometric response speed is slower, can't satisfy the needs of quick temperature measurement; 2. thermopair (resistance) inside does not have protective device, in case protective casing is damaged, medium can directly enter in the terminal box, has great potential safety hazard; 3. thermopair (resistance) is in case be damaged, can only integral replacing, and cause the maintenance maintenance cost too high.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, a kind of quick-heat-conduction multi-point armoured thermocouple (thermal resistor) idol (resistance) is provided, this thermopair (resistance) thermometric response speed is fast, and temperature measurement accuracy and security are higher, and the maintenance maintenance cost is lower, easy construction.
The present invention solves its technical matters and is achieved through the following technical solutions:
A kind of quick-heat-conduction multi-point armoured thermocouple (thermal resistor) idol (resistance); constitute by terminal box, protective casing and temperature element; protective casing is made of last protective casing and following protective casing; coaxial being packed on the terminal box in last protective casing upper end; temperature element is coaxial to be packed on the terminal box and to place in the protective casing; wherein the temperature element location and installation in following protective casing is on a heat conduction slide block, and this heat conduction slide block radially slides and is installed in down on the protective casing inwall.
And, described heat conduction slide block is provided with contact site and axial bleeder vent, this contact site is by heat conduction elastic shaft, compression spring, radially axis hole is formed, and the heat conduction elastic shaft is slidingly mounted on radially in the axis hole by compression spring, and the end of temperature element penetrates in the axial bleeder vent.
And the contact site quantity on the described heat conduction slide block is that 2-4 and radial equipartition are packed on the heat conduction slide block.
And; described protective casing is made of last protective casing and following protective casing; the upper end and the terminal box of last protective casing install; the lower end of last protective casing is leaked sealing socket by active locknut and resistance and is installed; the lower end that sealing socket is leaked in resistance installs with following protective casing, and temperature element is put and is fixed on the resistance leakage sealing socket by compressing the resistance neglected loading.
And, describedly compressing the resistance neglected loading and put by hold-down bolt, pressure pad and graphite grazing pad and constitute, temperature element passes the axle center of hold-down bolt, pressure pad and graphite grazing pad, and hold-down bolt leaks the sealing socket engagement with resistance and also compresses pressure pad and graphite grazing pad.
And described temperature element is the armouring temperature element, and its quantity is N, and the quantity of N is 2≤N≤10.
And described upper end of going up the temperature element in the protective casing installs a high temperature joint, can high-temp glue in this high temperature joint.
And, described temperature element outer wall coaxial package guide pipe, this guide pipe upper end is leaked sealing socket with resistance and is installed, and guide pipe lower end and guide runner install.
Advantage of the present invention and beneficial effect are:
1. the temperature element of this quick-heat-conduction multi-point armoured thermocouple (thermal resistor) idol (resistance) contacts with the protective casing inwall by a heat conduction slide block; the heat conduction slide block is provided with contact site and axial bleeder vent; this contact site is by the heat conduction elastic shaft; compression spring; radially axis hole is formed; the heat conduction elastic shaft is slidingly mounted on radially in the axis hole by compression spring; the end of temperature element penetrates in the axial bleeder vent; contact site quantity on the heat conduction slide block is that 2-4 and radial equipartition are packed on the heat conduction slide block; this kind structure is the temperature of measuring media effectively fast; shorten the response time, guarantee the process control of technology.
2. the protective casing of this quick-heat-conduction multi-point armoured thermocouple (thermal resistor) idol (resistance) is made of last protective casing and following protective casing; the upper end and the terminal box of last protective casing install; the lower end of last protective casing is leaked sealing socket by active locknut and resistance and is installed; the lower end that sealing socket is leaked in resistance installs with following protective casing; temperature element is put and is fixed on resistance and leaks on the sealing socket by compressing the resistance neglected loading; install the outlet direction that effectively to adjust terminal box by active locknut; the replacing of convenient construction and temperature element; save the set-up time; compressing the resistance neglected loading puts and hinders the installation of leaking sealing socket and prevent that effectively strong corrosive medium from entering terminal box and external environment, effectively improves security.
3. the upper end of the temperature element in the protective casing of this quick-heat-conduction multi-point armoured thermocouple (thermal resistor) idol (resistance) installs a high temperature joint; can high-temp glue in this high temperature joint; when measuring sensor is damaged; can prevent that Korrosionsmedium from entering terminal box inside by temperature element, effectively improve the whole security of thermopair (resistance).
4. thermopair of the present invention (resistance) thermometric response speed is fast, and temperature measurement accuracy and security are higher, and the maintenance maintenance cost is lower, and easy construction is the stronger quick-heat-conduction multi-point armoured thermocouple (thermal resistor) idol (resistance) of a kind of novelty.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is that the A-A of Fig. 1 is to the cross section enlarged drawing.
Embodiment
The invention will be further described below by specific embodiment, and following examples are descriptive, is not determinate, can not limit protection scope of the present invention with this.
A kind of quick-heat-conduction multi-point armoured thermocouple (thermal resistor) idol (resistance); by terminal box 1; protective casing and temperature element 10 constitute; protective casing is made of last protective casing 2 and following protective casing 9; the upper end and the terminal box of last protective casing install; the lower end of last protective casing is leaked sealing socket 19 by active locknut 17 and resistance and is installed; the lower end that sealing socket is leaked in resistance installs with following protective casing; last protective casing and resistance are leaked between the sealing socket by O-ring seal 18 sealings; temperature element is put and is fixed on resistance and leaks on the sealing socket by compressing the resistance neglected loading; compressing the resistance neglected loading puts by hold-down bolt 5; pressure pad 6 and graphite grazing pad 7 constitute; temperature element passes hold-down bolt; the axle center of pressure pad and graphite grazing pad; hold-down bolt leaks the sealing socket engagement and compresses pressure pad and graphite grazing pad with resistance; install a flange 8 on the following protective casing; this flange connects tested cylinder body or container; resistance leakage sealing socket can one be made in flange center; the software line 20 of temperature element is packed on the terminal box and places in the protective casing; temperature element is the armouring temperature element; its quantity is N; the quantity of N is 2≤N≤10; present embodiment temperature element shown in the drawings is 3; the upper end of the temperature element in the protective casing installs a high temperature joint 4; can high-temp glue 3 in this high temperature joint; wherein the temperature element location and installation in following protective casing is on a heat conduction slide block 16; this heat conduction slide block radially slides and is installed in down on the protective casing inwall; the heat conduction slide block is provided with contact site and axial bleeder vent 12; this contact site is by heat conduction elastic shaft 14; compression spring 15; radially axis hole 13 is formed; the heat conduction elastic shaft is slidingly mounted on radially in the axis hole by compression spring; the end of temperature element penetrates in the axial bleeder vent; contact site quantity on the heat conduction slide block is that 2-4 and radial equipartition are packed on the heat conduction slide block; present embodiment contact site shown in the drawings is that 3 radial equipartitions are distributed in the heat conduction slide block; temperature element outer wall coaxial package guide pipe 11; this guide pipe upper end is leaked sealing socket with resistance and is installed, and guide pipe lower end and guide runner install.The software line of armouring temperature element is connected with terminal box through compressing resistance neglected loading postpone, and this connected mode can realize that temperature element changes separately from terminal box.
The present invention can be installed to flange and following protective casing on tested cylinder body or the container earlier when mounted; subsequently terminal box, temperature element and last protective casing being installed to resistance by active locknut leaks on the sealing socket; the outlet direction of terminal box can be adjusted earlier, gets final product at the active locknut of locking.The armouring temperature element can be realized changing separately.
Claims (8)
1. quick-heat-conduction multi-point armoured thermocouple (thermal resistor) idol (resistance); constitute by terminal box, protective casing and temperature element; protective casing is made of last protective casing and following protective casing; coaxial being packed on the terminal box in last protective casing upper end; temperature element is coaxial to be packed on the terminal box and to place in the protective casing; it is characterized in that: the temperature element location and installation in following protective casing is on a heat conduction slide block, and this heat conduction slide block radially slides and is installed in down on the protective casing inwall.
2. quick-heat-conduction multi-point armoured thermocouple (thermal resistor) idol according to claim 1 (resistance), it is characterized in that: described heat conduction slide block is provided with contact site and axial bleeder vent, this contact site is by heat conduction elastic shaft, compression spring, radially axis hole is formed, the heat conduction elastic shaft is slidingly mounted on radially in the axis hole by compression spring, and the end of temperature element penetrates in the axial bleeder vent.
3. quick-heat-conduction multi-point armoured thermocouple (thermal resistor) according to claim 2 idol (resistance) is characterized in that: the contact site quantity on the described heat conduction slide block is that the individual and radial equipartition of 2-4 is packed on the heat conduction slide block.
4. quick-heat-conduction multi-point armoured thermocouple (thermal resistor) idol according to claim 1 (resistance); it is characterized in that: described protective casing is made of last protective casing and following protective casing; the upper end and the terminal box of last protective casing install; the lower end of last protective casing is leaked sealing socket by active locknut and resistance and is installed; the lower end that sealing socket is leaked in resistance installs with following protective casing, and temperature element is put and is fixed on the resistance leakage sealing socket by compressing the resistance neglected loading.
5. quick-heat-conduction multi-point armoured thermocouple (thermal resistor) idol according to claim 4 (resistance), it is characterized in that: describedly compress the resistance neglected loading and put by hold-down bolt, pressure pad and graphite grazing pad and constitute, temperature element passes the axle center of hold-down bolt, pressure pad and graphite grazing pad, and hold-down bolt leaks the sealing socket engagement and compresses pressure pad and graphite grazing pad with resistance.
6. according to claim 1 or 4 described quick-heat-conduction multi-point armoured thermocouple (thermal resistor) idols (resistance), it is characterized in that: described temperature element is the armouring temperature element, and its quantity is N, and the quantity of N is 2≤N≤10.
7. quick-heat-conduction multi-point armoured thermocouple (thermal resistor) idol according to claim 1 (resistance) is characterized in that: described upper end of going up the temperature element in the protective casing installs a high temperature joint, can high-temp glue in this high temperature joint.
8. quick-heat-conduction multi-point armoured thermocouple (thermal resistor) idol according to claim 4 (resistance) is characterized in that: described temperature element outer wall coaxial package guide pipe, and this guide pipe upper end is leaked sealing socket with resistance and is installed, and guide pipe lower end and guide runner install.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100678574A CN101806634B (en) | 2009-02-13 | 2009-02-13 | Quick-heat-conduction multi-point armoured thermocouple (thermal resistor) |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100678574A CN101806634B (en) | 2009-02-13 | 2009-02-13 | Quick-heat-conduction multi-point armoured thermocouple (thermal resistor) |
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| CN101806634A true CN101806634A (en) | 2010-08-18 |
| CN101806634B CN101806634B (en) | 2012-05-30 |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104062024A (en) * | 2014-07-21 | 2014-09-24 | 天津市中环温度仪表有限公司 | Quick-response multi-point thermal coupler |
| CN104344096A (en) * | 2014-10-31 | 2015-02-11 | 国网河南禹州市供电公司 | Thermocouple sealing device |
| CN105352622A (en) * | 2015-10-23 | 2016-02-24 | 安徽蓝德仪表有限公司 | Multi-point thermal resistor |
| CN105606242A (en) * | 2015-09-24 | 2016-05-25 | 中冶长天国际工程有限责任公司 | Activated carbon desulfurization system and temperature detection device thereof |
| CN107167258A (en) * | 2017-07-03 | 2017-09-15 | 安徽徽宁电器仪表集团有限公司 | It is a kind of to measure the thermocouple structure of temperature at multi-level simultaneously |
| CN110196114A (en) * | 2019-05-20 | 2019-09-03 | 安徽徽宁电器仪表集团有限公司 | A kind of explosion-proof teletransmission thermal resistance of sensitive temperature-sensitive |
| CN110411599A (en) * | 2019-08-07 | 2019-11-05 | 中国核动力研究设计院 | Reusable contact liquid internal temperature measuring device and measurement method |
| CN110595632A (en) * | 2019-08-26 | 2019-12-20 | 南京理工大学 | Three-dimensional temperature measuring device and method of integrated array type thermocouple bundle |
| CN112577623A (en) * | 2020-12-09 | 2021-03-30 | 西安电子科技大学 | Contact type human body skin temperature distribution measuring and sensing device |
| CN113340445A (en) * | 2021-06-17 | 2021-09-03 | 宁夏莫克仪表科技有限公司 | Double-pivot multi-thermocouple |
| CN113588109A (en) * | 2021-07-16 | 2021-11-02 | 蓝德能源科技股份有限公司 | Leak-proof adjustable multi-point thermocouple for reactor catalyst measuring point nozzle |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2497292Y (en) * | 2001-09-21 | 2002-06-26 | 江苏大学 | Semi-armoured sliding temperature thermocouple |
| CN201408086Y (en) * | 2009-02-13 | 2010-02-17 | 天津市中环温度仪表有限公司 | Fast heat-conduction multipoint type sheathed thermocouple |
-
2009
- 2009-02-13 CN CN2009100678574A patent/CN101806634B/en active Active
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104062024A (en) * | 2014-07-21 | 2014-09-24 | 天津市中环温度仪表有限公司 | Quick-response multi-point thermal coupler |
| CN104344096A (en) * | 2014-10-31 | 2015-02-11 | 国网河南禹州市供电公司 | Thermocouple sealing device |
| CN105606242B (en) * | 2015-09-24 | 2019-11-19 | 中冶长天国际工程有限责任公司 | A kind of active carbon desulfurization system and its temperature-detecting device |
| CN105606242A (en) * | 2015-09-24 | 2016-05-25 | 中冶长天国际工程有限责任公司 | Activated carbon desulfurization system and temperature detection device thereof |
| CN105352622A (en) * | 2015-10-23 | 2016-02-24 | 安徽蓝德仪表有限公司 | Multi-point thermal resistor |
| CN105352622B (en) * | 2015-10-23 | 2018-11-27 | 安徽蓝德自动化科技有限公司 | A kind of multi-point hot resistance |
| CN107167258A (en) * | 2017-07-03 | 2017-09-15 | 安徽徽宁电器仪表集团有限公司 | It is a kind of to measure the thermocouple structure of temperature at multi-level simultaneously |
| CN107167258B (en) * | 2017-07-03 | 2019-04-02 | 安徽徽宁电器仪表集团有限公司 | A kind of thermocouple structure that can measure temperature at multi-level simultaneously |
| CN110196114A (en) * | 2019-05-20 | 2019-09-03 | 安徽徽宁电器仪表集团有限公司 | A kind of explosion-proof teletransmission thermal resistance of sensitive temperature-sensitive |
| CN110411599A (en) * | 2019-08-07 | 2019-11-05 | 中国核动力研究设计院 | Reusable contact liquid internal temperature measuring device and measurement method |
| CN110595632A (en) * | 2019-08-26 | 2019-12-20 | 南京理工大学 | Three-dimensional temperature measuring device and method of integrated array type thermocouple bundle |
| CN112577623A (en) * | 2020-12-09 | 2021-03-30 | 西安电子科技大学 | Contact type human body skin temperature distribution measuring and sensing device |
| CN113340445A (en) * | 2021-06-17 | 2021-09-03 | 宁夏莫克仪表科技有限公司 | Double-pivot multi-thermocouple |
| CN113340445B (en) * | 2021-06-17 | 2022-05-17 | 宁夏莫克仪表科技有限公司 | Double-branch multipoint thermocouple |
| CN113588109A (en) * | 2021-07-16 | 2021-11-02 | 蓝德能源科技股份有限公司 | Leak-proof adjustable multi-point thermocouple for reactor catalyst measuring point nozzle |
| CN113588109B (en) * | 2021-07-16 | 2024-03-12 | 蓝德能源科技股份有限公司 | Leakage-resistant adjustable multi-point thermocouple for reactor catalyst measuring point nozzle |
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| CN101806634B (en) | 2012-05-30 |
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