CN114088222A - Thermocouple fixing device - Google Patents
Thermocouple fixing device Download PDFInfo
- Publication number
- CN114088222A CN114088222A CN202111259495.6A CN202111259495A CN114088222A CN 114088222 A CN114088222 A CN 114088222A CN 202111259495 A CN202111259495 A CN 202111259495A CN 114088222 A CN114088222 A CN 114088222A
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- thermocouple
- clamping
- spring
- main body
- fixing device
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- 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
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- 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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- General Physics & Mathematics (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The invention discloses a thermocouple fixing device which comprises a main body, spring clamping pieces, spring bearings and elastic buckling devices, wherein the spring clamping pieces are symmetrically sleeved on two sides of the outer part of the main body in a rotating mode respectively, the main body is connected with the spring clamping pieces through the spring bearings, and avoidance through holes are formed in the middle parts of the spring clamping pieces corresponding to the main body; the middle part of main part is provided with the square hole that link up, the top of main part is provided with elasticity buckle device, the outside correspondence of spring clamping piece is provided with joint portion. The invention can solve the fault problem that the thermocouple falls off and is damaged by collision or the insertion depth is inconsistent after the thermocouple is updated due to vibration generated in the running of equipment, effectively avoids the quality accidents of scrapping of processed parts due to the conditions of over-poor furnace temperature uniformity, temperature rush and low temperature caused by the falling of the thermocouple and the like, and has better practicability.
Description
Technical Field
The invention belongs to the technical field of thermocouple equipment, and particularly relates to a thermocouple fixing device.
Background
On heat treatment equipment (particularly an air circulation electric furnace), a process couple (armored thermocouple) is inserted into a hearth from the outer wall in a monitoring mode of key temperature points such as temperature control points, high temperature points and low temperature points of each heating zone in the hearth, and after the insertion depth is determined, temperature-resistant materials such as asbestos ropes or asbestos cloth are adopted to fill process couple holes so as to fix the process couple and prevent the temperature in the furnace from losing.
But the periodic qualification of the process couple of the heat treatment equipment is specified in the document according to MJ-ys.c-030 and Q3a74F 21-2005. All the technical couples are pulled out for inspection in 6 months, and the systematic school couples are forced to be verified or scrapped and updated every 3 months, so that when an operator/an instrumental worker inserts and extracts the technical couples every time, the insertion depth of the technical couples every time is different from that of the original technical couples, and the following conditions are easy to occur: 1. the thermocouple is inserted too deeply, the condition of thermocouple collision occurs when the material frame rises and falls, the thermocouple can be collided and bent possibly, the thermocouple can be directly damaged in serious cases, and meanwhile, the actual temperature detected by the thermocouple is too high due to the fact that the thermocouple is inserted too deeply, and the temperature control or monitoring of a system is influenced; 2. even if the insertion is too shallow, the measured temperature may be too low, which may result in the situation that the actually-heated system in the furnace chamber cannot be monitored.
Meanwhile, in the operation process of the air circulation electric furnace, the vibration of the circulating fan can also cause the couple to loosen and even fall off, so that the temperature in the hearth is liable to fluctuate greatly, and the quality of the processed material is influenced and even the processed material is scrapped. Therefore, there is a need for a device for clamping and fixing a process couple that is easy, simple and reliable to operate.
Disclosure of Invention
The invention aims to provide a thermocouple fixing device and aims to solve the problems. The invention is especially suitable for fixing the thermocouple of the air circulation electric furnace, and solves the problem that the process couple cannot normally control the temperature due to loosening and falling in the production and operation process.
The invention is mainly realized by the following technical scheme:
a thermocouple fixing device comprises a main body, spring clamping pieces, spring bearings and elastic buckling devices, wherein the spring clamping pieces are symmetrically sleeved on two sides of the outer portion of the main body in a rotating mode respectively, the main body is connected with the spring clamping pieces through the spring bearings, and avoidance through holes are formed in the middle of the spring clamping pieces and correspond to the main body; the middle part of main part is provided with the square hole that link up, the top of main part is provided with elasticity buckle device, the outside correspondence of spring clamping piece is provided with joint portion.
The operation steps of the invention in the using process are as follows: the device can be rooted on a steel pipe of a temperature sensor insertion hole by adopting a welding or thread fixing mode, the elastic clamping device is opened to separate two adjacent spring clamping pieces, the thermocouple is inserted, the spiral telescopic sleeve is adjusted according to the actual length of the thermocouple to ensure the correct insertion depth, the elastic clamping device is pressed again, the two spring clamping pieces reset under the action of the spring bearing, the elastic clamping device is loosened, the clamping part of the spring clamping pieces is clamped with the elastic clamping device, the spring clamping pieces are fastened by utilizing the elastic clamping device and the clamping part, the thermocouple is clamped between the adjacent spring clamping pieces at the moment, and the fixing of the thermocouple is completed.
The spring clamping pieces are used for clamping the thermocouples, and the number of the thermocouples inserted into each temperature measuring point is possibly 2 or 3, so that the spring clamping pieces have certain deformation capacity and can clamp a plurality of thermocouples at the same time.
The invention can solve the fault problem that the thermocouple falls off and is damaged by collision or the insertion depth is inconsistent after the thermocouple is updated due to vibration generated in the running of equipment, effectively avoids the quality accidents of scrapping of processed parts due to the conditions of over-poor furnace temperature uniformity, temperature rush and low temperature caused by the falling of the thermocouple and the like, and has better practicability.
In order to better realize the invention, the elastic buckle device comprises a clamping block and a return spring, the top of the main body is provided with a clamping groove corresponding to the clamping block, the clamping block is connected with the clamping groove in a sliding manner, and the return spring is arranged between the clamping block and the clamping groove; the both ends of joint piece extend the joint groove and be provided with the joint arch with joint portion joint.
In order to better realize the invention, furthermore, two sides of the clamping groove are respectively provided with a limiting groove, and two sides of the clamping block are correspondingly provided with a limiting bulge.
In order to better realize the invention, further, the free end of the clamping bulge is provided with an inclined plane, and the inner side of the clamping bulge is provided with a clamping groove; the clamping part is of a frame-shaped structure.
When the thermocouple clamping device is used, after the spring clamping piece clamps the thermocouple, the clamping part slides into the clamping groove, and the clamping block is positioned at a high position under the action of the return spring. When the spring clamping piece needs to be opened, the clamping block is pressed down, the clamping protrusion moves downwards, the clamping portion is separated from the clamping groove, the spring clamping piece which is adjacently arranged can be separated at the moment, the spring clamping piece can be opened, and the thermocouple can be drawn out.
In order to better realize the invention, the invention further comprises a mounting seat arranged on the main body to be measured; the top of the mounting seat is of an arc-shaped structure.
In order to better realize the invention, the invention further comprises a spiral telescopic sleeve, wherein the spiral telescopic sleeve comprises an inner sleeve and an outer sleeve, the outer sleeve is arranged on the mounting seat and fixedly connected with the mounting seat, one end of the inner sleeve is slidably connected with the outer sleeve, the other end of the inner sleeve is connected with the steel pipe, and the inner sleeve is fixedly connected with the outer sleeve through a locking pin.
In order to better implement the invention, further, a graduated scale is arranged in parallel on the outer side of the inner sleeve, and the outer sleeve is positioned between the inner sleeve and the graduated scale.
In the using process of the invention, the spiral telescopic sleeve is provided with scale marks, the length can be adjusted according to the actual situation of the site, the installation position and the length of the thermocouple, and the scale can be used for accurate positioning. Meanwhile, the spiral telescopic sleeve can be designed as an optional part, and the installation depth of the spiral telescopic sleeve does not need to be adjusted in the field practical situation, so that the spiral telescopic sleeve can be disassembled.
The invention can be permanently fixed/recorded after the depth position of the thermocouple is determined once through the graduated scale. During the operation of the equipment, the thermocouple cannot fall off, change the position and the like due to the vibration of the equipment; when the thermocouple is effectively checked and replaced, the original insertion depth position cannot be lost, and the thermocouple inserting device has better practicability.
The top of the mounting seat on one side of the back of the main body is of a semicircular arc structure, the semicircular arc is connected with the spiral telescopic sleeve, and the spiral telescopic sleeve can be used in a separated or combined mode according to actual sites. If the spiral telescopic sleeve is not selected, the semi-arc mounting surface of the mounting seat can be mounted on the joint part of the steel pipe inserted with the thermocouple, and the mounting can be realized by welding or thread mounting. The size of the square hole of the main body is smaller than that of a connector (plug) of the thermocouple, so that the insertion depth of the thermocouple can be effectively determined and fixed, and the device is mainly used for rooting and length fixing of the thermocouple.
In order to better implement the invention, further, the size of the square hole is smaller than that of the plug of the thermocouple.
When the length of the thermocouple is regular, the plug can be tightly attached to the outer side surface of the main body square hole to control the insertion depth of the thermocouple to be consistent. When the length of the thermocouple is irregular, the insertion depth of the thermocouple is controlled through the spiral telescopic sleeve, and when the length of the thermocouple is too long, the insertion depth of the thermocouple can be accurately regulated and controlled through stretching the spiral telescopic sleeve; when the thermocouple is short, the thermocouple insertion depth can be accurately regulated and controlled through the telescopic spiral telescopic sleeve, and the thermocouple inserting depth regulating device has better practicability.
The invention has the beneficial effects that:
(1) the invention can solve the fault problem that the thermocouple falls off and is damaged by collision or the insertion depth is inconsistent after the thermocouple is updated due to vibration generated in the running of equipment, effectively avoids the quality accidents of scrapping of processed parts due to the conditions of over-poor uniformity of furnace temperature, temperature rush and no temperature caused by the falling of the thermocouple and the like, and has better practicability;
(2) the mounting position of the fixing device of the armored thermocouple is adjusted for the first time according to the same specification and length, the armored thermocouple is inserted to the bottom, and the armored thermocouple is fixed by the buckle device, so that the armored thermocouple has better practicability;
(3) the invention can effectively eliminate the problem of thermocouple looseness caused by the vibration of the fan in the operation process of the equipment, thoroughly solves the problem of unreliable temperature control in the production process, and has better practicability.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a perspective view of a spring clip;
FIG. 3 is a front view of the spring clip;
FIG. 4 is a schematic view of the connection structure of the main body and the outer sleeve;
FIG. 5 is a front view of the main body;
FIG. 6 is a cross-sectional view of the body;
FIG. 7 is a rear view of the main body;
FIG. 8 is a schematic view of a locking structure of the elastic buckle device and the spring clip;
FIG. 9 is a cross-sectional view A-A of FIG. 8;
FIG. 10 is an enlarged view of FIG. 9 at B;
FIG. 11 is a schematic view of the connection structure of the inner sleeve and the graduated scale;
FIG. 12 is a top view of the inner sleeve;
FIG. 13 is a schematic structural diagram of a clamping block;
fig. 14 is a bottom view of the snap-in block.
Wherein: the spring clamping device comprises a spring clamping piece 1, a spring bearing 2, a main body 3, an elastic clamping device 4, a spiral telescopic sleeve 5, a clamping groove 6, a limiting groove 7, a clamping block 8, a clamping protrusion 9, a reset spring 10, a clamping part 11, a mounting seat 12, an inner sleeve 13, an outer sleeve 14, a graduated scale 15 and a limiting protrusion 16.
Detailed Description
Example 1:
a thermocouple fixing device is shown in figures 1-3 and comprises a main body 3, spring clamping pieces 1, spring bearings 2 and elastic buckling devices 4, wherein the spring clamping pieces 1 are respectively and symmetrically sleeved on two sides of the outer portion of the main body 3 in a rotating mode, the main body 3 is connected with the spring clamping pieces 1 through the spring bearings 2, and avoidance through holes are formed in the middle of the spring clamping pieces 1 corresponding to the main body 3; the middle part of main part 3 is provided with the square hole that link up, the top of main part 3 is provided with elasticity buckle device 4, the outside correspondence of spring clamping piece 1 is provided with joint portion 11.
In the using process, when the device is installed on site, the insertion depth of the thermocouple needs to be confirmed for the first time, then the device is installed and fixed on a steel pipe for inserting the thermocouple, the depth size of the device is marked, the thermocouple is inserted, and the spring clamping piece 1 is clamped and buckled. The fixing device can be rooted on a steel pipe of the temperature sensor insertion hole in a welding or thread fixing mode, and the insertion depth of the thermocouple can be adjusted according to actual requirements.
Open elastic buckle device 4 and make two adjacent spring clamping pieces 1 separate, insert the thermocouple, press elastic buckle device 4, two spring clamping pieces 1 reset under spring bearing 2's effect, then loosen elastic buckle device 4, spring clamping piece 1's joint portion 11 and elastic buckle device 4 joint, utilize elastic buckle device 4 and joint portion 11 to realize straining spring clamping piece 1, the centre gripping has the thermocouple between the adjacent spring clamping piece 1 this moment, accomplish the fixed of thermocouple promptly.
The spring clamping piece 1 is used for clamping thermocouples, and because 2 or 3 thermocouples can be inserted into each temperature measuring point and the number of the thermocouples is different, the spring clamping piece has certain deformation capacity and can clamp a plurality of thermocouples at the same time.
The invention can solve the fault problem that the thermocouple falls off and is damaged by collision or the insertion depth is inconsistent after the thermocouple is updated due to vibration generated in the running of equipment, effectively avoids the quality accidents of scrapping of processed parts due to the conditions of over-poor furnace temperature uniformity, temperature rush and low temperature caused by the falling of the thermocouple and the like, and has better practicability.
Example 2:
the embodiment is optimized on the basis of embodiment 1, and as shown in fig. 1 and fig. 4 to fig. 10, the elastic buckle device 4 includes a clamping block 8 and a return spring 10, the top of the main body 3 is provided with a clamping groove 6 corresponding to the clamping block 8, the clamping block 8 is slidably connected with the clamping groove 6, and the return spring 10 is arranged between the clamping block 8 and the clamping groove 6; the two ends of the clamping block 8 extend out of the clamping groove 6 and are provided with clamping bulges 9 clamped with the clamping parts 11.
Further, as shown in fig. 5 and 7, two sides of the clamping groove 6 are respectively provided with a limiting groove 7, and as shown in fig. 13 and 14, two sides of the clamping block 8 are correspondingly provided with a limiting protrusion 16.
Further, as shown in fig. 13, the free end of the clamping protrusion 9 is provided with an inclined surface, and the inner side of the clamping protrusion 9 is provided with a clamping groove; as shown in fig. 2, the engaging portion 11 has a frame-like structure.
In the use process of the invention, when the spring clamping piece 1 clamps the thermocouple, the clamping part 11 slides into the clamping groove 6, and the clamping block 8 is positioned at a high position under the action of the return spring 10. When the spring clamping piece 1 needs to be opened, the clamping block 8 is pressed down, the clamping protrusion 9 moves downwards, the clamping portion 11 is separated from the clamping groove, the adjacent spring clamping piece 1 can be separated at the moment, the spring clamping piece 1 can be opened, and the thermocouple can be pulled out.
Other parts of this embodiment are the same as embodiment 1, and thus are not described again.
Example 3:
the present embodiment is optimized based on embodiment 1 or 2, and as shown in fig. 4 to 7, the present embodiment further includes a mounting seat 12 disposed on the main body 3 to be measured; the top of the mounting seat 12 is an arc-shaped structure.
Further, as shown in fig. 1, 4, 11 and 12, the spiral telescopic sleeve 5 further includes an inner sleeve 13 and an outer sleeve 14, the outer sleeve 14 is arranged on the mounting seat 12 and fixedly connected, one end of the inner sleeve 13 is slidably connected with the outer sleeve 14, the other end of the inner sleeve 13 is connected with the steel pipe, and the inner sleeve 13 is fixedly connected with the outer sleeve 14 through a locking pin.
In the using process of the invention, the fixing device can be rooted on a steel pipe of a temperature sensor insertion hole in a welding or thread fixing mode, the insertion depth of the thermocouple is adjusted according to actual requirements, and the depth position is adjusted by rotating the spiral telescopic sleeve 5. Then open elastic buckle device 4 and make two adjacent spring clamping pieces 1 separate, insert the thermocouple, press elastic buckle device 4, two spring clamping pieces 1 reset under spring bearing 2's effect, then loosen elastic buckle device 4, spring clamping piece 1's joint portion 11 and elastic buckle device 4 joint, utilize elastic buckle device 4 and joint portion 11 to realize straining spring clamping piece 1, the centre gripping has the thermocouple between the adjacent spring clamping piece 1 this moment, accomplish the fixed of thermocouple promptly.
The top of the mounting seat 12 on one side of the back of the main body 3 is of a semi-arc structure, the semi-arc is connected with the spiral telescopic sleeve 5, and the spiral telescopic sleeve 5 can be used in a separated or combined mode according to actual sites. If the spiral telescopic sleeve 5 is not selected, the semi-arc installation surface of the installation seat 12 can be installed on the joint part of the steel pipe inserted with the thermocouple by adopting a welding mode or a thread installation mode.
Further, the size of the square hole is smaller than that of the plug of the thermocouple. The size of the square hole of the main body 3 is smaller than that of the connector of the thermocouple, so that the insertion depth of the thermocouple can be effectively determined and fixed, and the device is mainly used for rooting and length fixing of the thermocouple.
When the length of the thermocouple is regular, the plug can be tightly attached to the outer side surface of the square hole of the main body 3 to control the insertion depth of the thermocouple to be consistent. When the length of the thermocouple is irregular, the insertion depth of the thermocouple is controlled through the spiral telescopic sleeve 5, and when the length of the thermocouple is too long, the insertion depth of the thermocouple can be accurately regulated and controlled through stretching the spiral telescopic sleeve; when the thermocouple is short, the thermocouple insertion depth can be accurately regulated and controlled through the telescopic spiral telescopic sleeve, and the thermocouple inserting depth regulating device has better practicability.
Further, as shown in fig. 11 and 12, a scale 15 is provided in parallel on the outer side of the inner tube 13, and the outer sleeve 14 is located between the inner tube 13 and the scale 15.
In the using process of the invention, the spiral telescopic sleeve 5 is provided with scale marks, the length can be adjusted according to the actual situation of the site, the installation position and the length of the thermocouple, and the scale can be used for accurate positioning. The invention can be permanently fixed/recorded after the depth position of the thermocouple is determined once through the graduated scale 15. Meanwhile, the spiral telescopic sleeve 5 can be designed as an optional part and can be disassembled if the installation depth does not need to be adjusted under the actual conditions on site.
The rest of this embodiment is the same as embodiment 1 or 2, and therefore, the description thereof is omitted.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications and equivalent variations of the above embodiments according to the technical spirit of the present invention are included in the scope of the present invention.
Claims (8)
1. The thermocouple fixing device is characterized by comprising a main body (3), spring clamping pieces (1), spring bearings (2) and elastic buckling devices (4), wherein the spring clamping pieces (1) are respectively and symmetrically sleeved on two outer sides of the main body (3) in a rotating mode, the main body (3) is connected with the spring clamping pieces (1) through the spring bearings (2), and avoidance through holes are formed in the middle of the spring clamping pieces (1) corresponding to the main body (3); the middle part of main part (3) is provided with the square hole that link up, the top of main part (3) is provided with elasticity buckle device (4), the outside correspondence of spring clamping piece (1) is provided with joint portion (11).
2. The thermocouple fixing device according to claim 1, wherein the elastic buckle device (4) comprises a clamping block (8) and a return spring (10), a clamping groove (6) is formed in the top of the main body (3) corresponding to the clamping block (8), the clamping block (8) is slidably connected with the clamping groove (6), and the return spring (10) is arranged between the clamping block (8) and the clamping groove (6); the two ends of the clamping block (8) extend out of the clamping groove (6) and are provided with clamping bulges (9) clamped with the clamping parts (11).
3. The thermocouple fixing device according to claim 2, wherein two sides of the clamping groove (6) are respectively provided with a limiting groove (7), and two sides of the clamping block (8) are correspondingly provided with a limiting bulge (16).
4. The thermocouple fixing device according to claim 2, wherein the free end of the clamping protrusion (9) is provided with an inclined surface, and the inner side of the clamping protrusion (9) is provided with a clamping groove; the clamping part (11) is of a frame-shaped structure.
5. A thermocouple fixing device according to claim 1, further comprising a mounting seat (12) provided on the main body (3) to be tested; the top of the mounting seat (12) is of an arc-shaped structure.
6. A thermocouple fixing device according to claim 5, characterized by further comprising a spiral telescopic sleeve (5), wherein the spiral telescopic sleeve (5) comprises an inner sleeve (13) and an outer sleeve (14), the outer sleeve (14) is arranged on the mounting seat (12) and fixedly connected, one end of the inner sleeve (13) is slidably connected with the outer sleeve (14), the other end of the inner sleeve is connected with the steel pipe, and the inner sleeve (13) is fixedly connected with the outer sleeve (14) through a locking pin.
7. Thermocouple fixing device according to claim 6, characterized in that outside the inner sleeve (13) parallel scales (15) are provided, and the outer sleeve (14) is located between the inner sleeve (13) and the scales (15).
8. A thermocouple fixation device as claimed in claim 1, wherein the size of said square hole is smaller than the size of the plug of the thermocouple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111259495.6A CN114088222B (en) | 2021-10-28 | 2021-10-28 | Thermocouple fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111259495.6A CN114088222B (en) | 2021-10-28 | 2021-10-28 | Thermocouple fixing device |
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| Publication Number | Publication Date |
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| CN114088222A true CN114088222A (en) | 2022-02-25 |
| CN114088222B CN114088222B (en) | 2022-09-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111259495.6A Active CN114088222B (en) | 2021-10-28 | 2021-10-28 | Thermocouple fixing device |
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| CN (1) | CN114088222B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10111179A (en) * | 1996-10-07 | 1998-04-28 | Ahresty Corp | Supporting structure for thermocouple |
| JP2002333372A (en) * | 2001-05-07 | 2002-11-22 | Japan Steel Works Ltd:The | Temperature detecting element attachment device |
| CN203629702U (en) * | 2013-11-08 | 2014-06-04 | 宝钢特钢有限公司 | Universal thermocouple positioning device |
| CN204495478U (en) * | 2015-01-20 | 2015-07-22 | 珠海格力电器股份有限公司 | thermocouple fixing device and temperature testing device |
| CN205691254U (en) * | 2016-06-23 | 2016-11-16 | 国网山东省电力公司电力科学研究院 | A kind of fixing attemperator testing special electric thermo-couple |
| CN206725109U (en) * | 2017-01-25 | 2017-12-08 | 浙江工业大学 | A kind of thermocouple stationary fixture |
| CN211805742U (en) * | 2020-03-23 | 2020-10-30 | 天津今明仪器有限公司 | Clamping device for thermocouple temperature sensor |
| CN212934932U (en) * | 2020-08-20 | 2021-04-09 | 奥可利电子(昆山)有限公司 | Thermocouple connection plastic cap convenient to disassemble and assemble and thermocouple |
| CN212934931U (en) * | 2020-08-20 | 2021-04-09 | 奥可利电子(昆山)有限公司 | Ground wire integrated thermocouple connection plastic cap and thermocouple |
-
2021
- 2021-10-28 CN CN202111259495.6A patent/CN114088222B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10111179A (en) * | 1996-10-07 | 1998-04-28 | Ahresty Corp | Supporting structure for thermocouple |
| JP2002333372A (en) * | 2001-05-07 | 2002-11-22 | Japan Steel Works Ltd:The | Temperature detecting element attachment device |
| CN203629702U (en) * | 2013-11-08 | 2014-06-04 | 宝钢特钢有限公司 | Universal thermocouple positioning device |
| CN204495478U (en) * | 2015-01-20 | 2015-07-22 | 珠海格力电器股份有限公司 | thermocouple fixing device and temperature testing device |
| CN205691254U (en) * | 2016-06-23 | 2016-11-16 | 国网山东省电力公司电力科学研究院 | A kind of fixing attemperator testing special electric thermo-couple |
| CN206725109U (en) * | 2017-01-25 | 2017-12-08 | 浙江工业大学 | A kind of thermocouple stationary fixture |
| CN211805742U (en) * | 2020-03-23 | 2020-10-30 | 天津今明仪器有限公司 | Clamping device for thermocouple temperature sensor |
| CN212934932U (en) * | 2020-08-20 | 2021-04-09 | 奥可利电子(昆山)有限公司 | Thermocouple connection plastic cap convenient to disassemble and assemble and thermocouple |
| CN212934931U (en) * | 2020-08-20 | 2021-04-09 | 奥可利电子(昆山)有限公司 | Ground wire integrated thermocouple connection plastic cap and thermocouple |
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| Publication number | Publication date |
|---|---|
| CN114088222B (en) | 2022-09-16 |
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