CN109443569A - A kind of magnetic force adsorption type temperature thermocouple - Google Patents
A kind of magnetic force adsorption type temperature thermocouple Download PDFInfo
- Publication number
- CN109443569A CN109443569A CN201811549530.6A CN201811549530A CN109443569A CN 109443569 A CN109443569 A CN 109443569A CN 201811549530 A CN201811549530 A CN 201811549530A CN 109443569 A CN109443569 A CN 109443569A
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- China
- Prior art keywords
- magnetic force
- sleeve pipe
- protection sleeve
- junction box
- casing
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Links
- 238000001179 sorption measurement Methods 0.000 title claims abstract description 17
- 238000009413 insulation Methods 0.000 claims description 5
- 229910052573 porcelain Inorganic materials 0.000 claims description 3
- 238000009529 body temperature measurement Methods 0.000 abstract description 5
- 239000002184 metal Substances 0.000 abstract description 4
- 239000000919 ceramic Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000005619 thermoelectricity Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/02—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using thermoelectric elements, e.g. thermocouples
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The invention discloses a kind of magnetic force adsorption type temperature thermocouples, including main thermocouple core, waterproof junction box, protection sleeve pipe, magnetic force suction nozzle, cutting ferrule ring flange, the waterproof junction box is equipped with protection sleeve pipe, the protection sleeve pipe is detachably connected with waterproof junction box, main thermocouple core is coaxially provided in the protection sleeve pipe, the main thermocouple core and waterproof junction box is electrically connected, cutting ferrule ring flange is equipped with close to one end of waterproof junction box in the protection sleeve pipe, movable connection between the cutting ferrule ring flange and protection sleeve pipe, the present invention is by being arranged magnetic force suction nozzle for the head end of protection sleeve pipe, contact firmness and contact area between thermocouple core and measured metal parts can be improved in magnetic force suction nozzle, improve temperature measurement accuracy, spring among protection sleeve pipe can cooperate with magnetic force suction nozzle, there is protection sleeve pipe Certain extensibility can stretch out certain length.
Description
[technical field]
The present invention relates to the technical fields of thermocouple, the especially technical field of magnetic force adsorption type temperature thermocouple.
[background technique]
Thermocouple is common temperature element in temperature measuring instrument, it directly measures temperature, and temperature signal is converted
At thermo-electromotive force signal, the temperature of measured medium is converted by electric meter.Normal pole due to needs of the shape of various thermocouples
It is not identical, but their basic structure is roughly the same, usually by main portions such as thermode, insulation sleeve protection pipe and terminal boxes
It is grouped as, is usually matched with display instrument, recording apparatus and electronic controller, thermocouple is a kind of contact temperature-measuring dress
It sets, when thermocouple temperature measurement need to contact with measured parts surface, if thermocouple and measured parts surface poor contact
It is easy to cause temperature measurement accuracy inaccurate, influences data statistics.
[summary of the invention]
The object of the invention is to solve the problems of the prior art, a kind of magnetic force adsorption type temperature thermocouple, energy are proposed
Contact firmness and contact area between thermocouple core and measured metal parts enough are improved using magnetic force suction nozzle, improves and surveys
Warm precision.
To achieve the above object, the invention proposes a kind of magnetic force adsorption type temperature thermocouple, including it is main thermocouple core, anti-
Water terminal box, protection sleeve pipe, magnetic force suction nozzle, cutting ferrule ring flange, the waterproof junction box are equipped with protection sleeve pipe, the guarantor
Protecting pipe is detachably connected with waterproof junction box, and main thermocouple core, the main thermoelectricity are coaxially provided in the protection sleeve pipe
Even core and waterproof junction box are electrically connected, and are equipped with cutting ferrule ring flange close to one end of waterproof junction box in the protection sleeve pipe,
Movable connection between the cutting ferrule ring flange and protection sleeve pipe, far from one end of waterproof junction box in the protection sleeve pipe
Equipped with magnetic force suction nozzle, the waterproof junction box lower end is equipped with connection jaws.
Preferably, the protection sleeve pipe includes first sleeve, the second casing, locking nut, spring, described first
Casing one end is connect with waterproof junction box, the first sleeve other end and the second casing connection, second casing
Tail end is set to the inner cavity of first sleeve and is flexibly connected with first sleeve inner cavity, close to the second sleeve end in the first sleeve
Equipped with the external screw thread that can cooperate with locking nut, the locking nut is threadedly coupled with external screw thread, second casing
Upper that the big tail end that can cooperate with spring is equipped with close to first set pipe end, the spring pocket is described on the second casing
Spring one end and big tail end cooperate, and the spring other end and locking nut inner wall cooperate.
It can be by the limit of the second casing limit preferably, being additionally provided at big tail end in the first sleeve
Annular protrusion, the annular convex surfaces of the limit are equipped with the resistance to height of annular that can cooperate with big tail end close to the second sleeve end
Warm rubber shock-absorbing ring.
Preferably, being fixedly connected between the main thermocouple core and the second casing by insulation porcelain ring connector.
Preferably, the main thermocouple core is equipped with compensating cable, the compensating cable connects main thermocouple core
With waterproof junction box, there are certain surpluses for the compensating cable.
Preferably, the cutting ferrule ring flange is equipped with clamping screw for fixing.
A kind of magnetic force adsorption type temperature thermocouple of the present invention the utility model has the advantages that the present invention by the way that the head end of protection sleeve pipe is set
Magnetic force suction nozzle is set, contact firmness and contact surface between thermocouple core and measured metal parts can be improved in magnetic force suction nozzle
Product improves temperature measurement accuracy, and the spring among protection sleeve pipe can cooperate with magnetic force suction nozzle, and protection sleeve pipe is made to have certain stretching, extension
Property, certain length can be stretched out.
Feature and advantage of the invention will be described in detail by embodiment combination attached drawing.
[Detailed description of the invention]
Fig. 1 is a kind of magnetic force adsorption type temperature thermocouple structural schematic diagram of the present invention；
Fig. 2 is the present invention a kind of main thermocouple core and protection sleeve pipe cross-sectional view of magnetic force adsorption type temperature thermocouple.
In figure: the main thermocouple core of 1-, 2- waterproof junction box, 3- protection sleeve pipe, 4- magnetic force suction nozzle, 5- cutting ferrule ring flange, 6-
Insulation porcelain ring connector, 11- compensating cable, 21- connection jaws, 31- first sleeve, the second casing of 32-, 33- locking nut, 34-
Spring, 51- clamping screw, 311- external screw thread, 312- annular protrusion, the big tail end of 321-, 3121- annular high-temperature resistant rubber damping
Ring.
[specific embodiment]
Refering to fig. 1 and Fig. 2, a kind of magnetic force adsorption type temperature thermocouple of the present invention, including main thermocouple core 1, waterproof wiring
Box 2, protection sleeve pipe 3, magnetic force suction nozzle 4, cutting ferrule ring flange 5, the waterproof junction box 2 are equipped with protection sleeve pipe 3, the guarantor
Protecting pipe 3 is detachably connected with waterproof junction box 2, and main thermocouple core 1, the master are coaxially provided in the protection sleeve pipe 3
Thermocouple core 1 and waterproof junction box 2 are electrically connected, and are equipped with cutting ferrule close to one end of waterproof junction box 2 in the protection sleeve pipe 3
Ring flange 5, movable connection between the cutting ferrule ring flange 5 and protection sleeve pipe 3, far from waterproof in the protection sleeve pipe 3
One end of terminal box 2 is equipped with magnetic force suction nozzle 4, and 2 lower end of waterproof junction box is equipped with connection jaws 21, the protection sleeve pipe 3
Including first sleeve 31, the second casing 32, locking nut 33, spring 34, described 31 one end of first sleeve and waterproof junction box 2
Connection, 31 other end of first sleeve are connect with the second casing 32, and the tail end of second casing 32 is set to first set
The inner cavity of pipe 31 is simultaneously flexibly connected with 31 inner cavity of first sleeve, and being equipped in the first sleeve 31 close to 32 end of the second casing can
With the external screw thread 311 cooperated with locking nut 33, the locking nut 33 is threadedly coupled with external screw thread 311, and described second
It is equipped with the big tail end 321 that can cooperate with spring 34 on casing 32 close to 31 end of first sleeve, 34 sets of the spring is the
On two casings 32, described 34 one end of spring and big tail end 321 cooperate, in 34 other end of spring and locking nut 33
Wall cooperates, and is additionally provided with the stop collar that can be limited the second casing 32 at big tail end 321 in the first sleeve 31
Shape protrusion 312,312 surface of limit annular protrusion is equipped with close to 32 end of the second casing can cooperate with big tail end 321
Annular high-temperature resistant rubber shock ring 3121, between the main thermocouple core 1 and the second casing 32 by insulation ceramic ring connection
Part 6 is fixedly connected, and the main thermocouple core 1 is equipped with compensating cable 11, and the compensating cable 11 connects main thermocouple core 1
With waterproof junction box 2, there are certain surplus, the cutting ferrule ring flanges 5 to be equipped with for fixing for the compensating cable 11
Clamping screw 51.
The course of work of the present invention:
A kind of magnetic force adsorption type temperature thermocouple of the present invention during the work time, by main thermocouple core 1 together with protection sleeve pipe 3
The equipment for needing to carry out temperature measurement is protruded into, magnetic force suction nozzle 4 can drive protection sleeve pipe 3 to be adsorbed to measured metal parts table
Face, the spring 34 between first sleeve 31 and the second casing 32 can cooperate with magnetic force suction nozzle 4, provide certain extensibility, card
Position limitation protection can be carried out to Anti-bumping protection casing 4 by covering ring flange 5, be facilitated main thermocouple core 1 is fixed.
Above-described embodiment is the description of the invention, is not limitation of the invention, after any pair of simple transformation of the present invention
Scheme all belong to the scope of protection of the present invention.
Claims (6)
1. a kind of magnetic force adsorption type temperature thermocouple, it is characterised in that: including main thermocouple core (1), waterproof junction box (2), protect
Protecting pipe (3), magnetic force suction nozzle (4), cutting ferrule ring flange (5), the waterproof junction box (2) is equipped with protection sleeve pipe (3), described
Protection sleeve pipe (3) be detachably connected with waterproof junction box (2), is coaxially provided with main thermocouple core in the protection sleeve pipe (3)
(1), the main thermocouple core (1) and waterproof junction box (2) are electrically connected, and are connect in the protection sleeve pipe (3) close to waterproof
One end of wire box (2) is equipped with cutting ferrule ring flange (5), movable company between the cutting ferrule ring flange (5) and protection sleeve pipe (3)
It connects, one end in the protection sleeve pipe (3) far from waterproof junction box (2) is equipped with magnetic force suction nozzle (4), the waterproof junction box
(2) lower end is equipped with connection jaws (21).
2. a kind of magnetic force adsorption type temperature thermocouple as described in claim 1, it is characterised in that: the protection sleeve pipe (3)
Including first sleeve (31), the second casing (32), locking nut (33), spring (34), the first sleeve (31) one end with
Waterproof junction box (2) connection, the first sleeve (31) other end are connect with the second casing (32), second casing
(32) tail end is set to the inner cavity of first sleeve (31) and is flexibly connected with first sleeve (31) inner cavity, the first sleeve
(31) external screw thread (311) that can cooperate with locking nut (33), the locking screw are equipped on close to the second casing (32) end
Female (33) are threadedly coupled with external screw thread (311), are held close to first sleeve (31) equipped with can be on second casing (32)
The big tail end (321) of spring (34) cooperation, the spring (34) cover on the second casing (32), the spring (34) one
End cooperates with big tail end (321), and the spring (34) other end and locking nut (33) inner wall cooperate.
3. a kind of magnetic force adsorption type temperature thermocouple as claimed in claim 2, it is characterised in that: the first sleeve (31)
The limit annular protrusion (312) that can be limited the second casing (32), the limit are additionally provided at interior close big tail end (321)
Position annular protrusion (312) surface is equipped with the annular high temperature resistant that can cooperate with big tail end (321) close to the second casing (32) end
Rubber shock-absorbing ring (3121).
4. a kind of magnetic force adsorption type temperature thermocouple as claimed in claim 2, it is characterised in that: the main thermocouple core
(1) it is fixedly connected between the second casing (32) by insulation porcelain ring connector (6).
5. a kind of magnetic force adsorption type temperature thermocouple as described in claim 1, it is characterised in that: the main thermocouple core
(1) compensating cable (11) are equipped with, the compensating cable (11) connects main thermocouple core (1) and waterproof junction box (2), described
Compensating cable (11) there are certain surpluses.
6. a kind of magnetic force adsorption type temperature thermocouple as described in claim 1, it is characterised in that: the cutting ferrule ring flange
(5) clamping screw for fixing (51) are equipped with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811549530.6A CN109443569A (en) | 2018-12-18 | 2018-12-18 | A kind of magnetic force adsorption type temperature thermocouple |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811549530.6A CN109443569A (en) | 2018-12-18 | 2018-12-18 | A kind of magnetic force adsorption type temperature thermocouple |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109443569A true CN109443569A (en) | 2019-03-08 |
Family
ID=65559860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811549530.6A Pending CN109443569A (en) | 2018-12-18 | 2018-12-18 | A kind of magnetic force adsorption type temperature thermocouple |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109443569A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110501084A (en) * | 2019-07-05 | 2019-11-26 | 国网浙江省电力有限公司嘉兴供电公司 | A kind of few maintenance thermocouple sensor of suitable networking |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2070438U (en) * | 1989-05-06 | 1991-01-30 | 陈和 | Platinum resistance thermometer for surface temp. measuring |
| CN2729671Y (en) * | 2004-06-26 | 2005-09-28 | 吴加伦 | Lightning-protecting explosion-insulating hot electric (resistance) couple |
| CN201724752U (en) * | 2010-03-24 | 2011-01-26 | 天津市中环温度仪表有限公司 | Leakage resistance type adjustable thermocouple |
| CN203443690U (en) * | 2013-07-11 | 2014-02-19 | 江苏兆龙电气有限公司 | Bleed-out forecast thermocouple capable of adjusting measured distance |
| CN204514494U (en) * | 2015-02-13 | 2015-07-29 | 重庆材料研究院有限公司 | Thermometric armoured thermocouple device |
| CN105043574A (en) * | 2015-05-13 | 2015-11-11 | 任昆鹏 | In-furnace temperature measuring apparatus |
| CN205192644U (en) * | 2015-11-17 | 2016-04-27 | 安徽皖控自动化仪表有限公司 | Gasifier surface heat galvanic couple |
| CN108917969A (en) * | 2018-07-26 | 2018-11-30 | 贵州创联电气科技有限公司 | A kind of temperature element and its assemble method with more resistive elements |
| CN209085784U (en) * | 2018-12-18 | 2019-07-09 | 海盐县秦山热工仪表厂 | A kind of magnetic force adsorption type temperature thermocouple |
-
2018
- 2018-12-18 CN CN201811549530.6A patent/CN109443569A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2070438U (en) * | 1989-05-06 | 1991-01-30 | 陈和 | Platinum resistance thermometer for surface temp. measuring |
| CN2729671Y (en) * | 2004-06-26 | 2005-09-28 | 吴加伦 | Lightning-protecting explosion-insulating hot electric (resistance) couple |
| CN201724752U (en) * | 2010-03-24 | 2011-01-26 | 天津市中环温度仪表有限公司 | Leakage resistance type adjustable thermocouple |
| CN203443690U (en) * | 2013-07-11 | 2014-02-19 | 江苏兆龙电气有限公司 | Bleed-out forecast thermocouple capable of adjusting measured distance |
| CN204514494U (en) * | 2015-02-13 | 2015-07-29 | 重庆材料研究院有限公司 | Thermometric armoured thermocouple device |
| CN105043574A (en) * | 2015-05-13 | 2015-11-11 | 任昆鹏 | In-furnace temperature measuring apparatus |
| CN205192644U (en) * | 2015-11-17 | 2016-04-27 | 安徽皖控自动化仪表有限公司 | Gasifier surface heat galvanic couple |
| CN108917969A (en) * | 2018-07-26 | 2018-11-30 | 贵州创联电气科技有限公司 | A kind of temperature element and its assemble method with more resistive elements |
| CN209085784U (en) * | 2018-12-18 | 2019-07-09 | 海盐县秦山热工仪表厂 | A kind of magnetic force adsorption type temperature thermocouple |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110501084A (en) * | 2019-07-05 | 2019-11-26 | 国网浙江省电力有限公司嘉兴供电公司 | A kind of few maintenance thermocouple sensor of suitable networking |
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