CN211147875U - Thermocouple device capable of being rapidly assembled and disassembled - Google Patents
Thermocouple device capable of being rapidly assembled and disassembled Download PDFInfo
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- CN211147875U CN211147875U CN202020028678.1U CN202020028678U CN211147875U CN 211147875 U CN211147875 U CN 211147875U CN 202020028678 U CN202020028678 U CN 202020028678U CN 211147875 U CN211147875 U CN 211147875U
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Abstract
The utility model provides a quick assembly disassembly thermocouple device belongs to thermocouple technical field. It has solved the problem of the inconvenient dismouting of current thermocouple device. This quick assembly disassembly thermocouple device, include with boiler inner wall matched with mounting and set up the thermocouple element on the mounting, the inside of mounting has the connecting hole that distributes along mounting length direction, and thermocouple element is adjustable to be connected in the mounting, and inside thermocouple element's head end passed the connecting hole and stretched into the boiler, the diameter of mounting front end was less than the diameter of mounting rear end, and the mounting is whole to be coniform the utility model has the advantages of make things convenient for the dismouting adjustment.
Description
Technical Field
The utility model belongs to the technical field of the thermocouple, a quick assembly disassembly thermocouple device is related to.
Background
The thermocouple is a commonly used temperature measuring element in a temperature measuring instrument, directly measures temperature, converts a temperature signal into a thermal electromotive force signal, and converts the thermal electromotive force signal into the temperature of a measured medium through an electric instrument (a secondary instrument). The appearance of various thermocouples is very different according to requirements, but the basic structures of the thermocouples are almost the same, the thermocouples are generally composed of main parts such as a hot electrode, an insulating sleeve protection tube, a junction box and the like, and are generally matched with a display instrument, a recording instrument and an electronic regulator for use.
At present, thermocouples installed in a power plant are inserted into a furnace wall, the number of each furnace thermocouple is about twenty-three, whether the surfaces of the thermocouples are intact and whether temperature measuring points are accurate or not needs to be checked every time when the furnace is shut down for maintenance, if the thermocouples need to be replaced by new thermocouples, the existing thermocouples are directly inserted into pipes made of stainless steel pipes, the pipes directly penetrate through the wall of a hearth, gaps between the pipes and the thermocouples can be filled with solid particles during each time of the furnace shutdown for maintenance, the pipes are difficult to pull out, iron hammers are sometimes used for smashing the thermocouples out, the design defects are obvious, time and labor are wasted, meanwhile, the thermocouples are directly inserted into the pipes, and the use height range of the thermocouples cannot be adjusted.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned problem, but provide a thermocouple device of convenient adjustment, quick assembly disassembly.
In order to achieve the above purpose, the utility model adopts the following technical proposal:
the utility model provides a quick assembly disassembly thermocouple device, includes with boiler inner wall matched with mounting and the thermocouple element of setting on the mounting, its characterized in that, the inside of mounting has the connecting hole that distributes along mounting length direction, thermocouple element adjustable connection in the mounting, and inside the tip of thermocouple element passed the connecting hole and stretched into the boiler, the diameter of mounting front end is less than the diameter of mounting rear end, and the mounting is whole to be coniform.
In the above thermocouple device for quick assembly and disassembly, the rear end of the fixing member is provided with a rear cover for fixing the thermocouple element, a cavity is formed between the rear cover and the fixing member, an adjusting assembly for adjusting the installation position of the thermocouple element is arranged in the cavity, and the cavity is communicated with the connecting hole.
In the above thermocouple device for quick assembly and disassembly, the thermocouple element is provided with a connecting chuck protruding in the radial direction at a position located inside the cavity, the thermocouple element is connected to the adjusting piece through the connecting chuck for adjustment, and the thermocouple element is fixed through being connected with the rear cover.
In the above-mentioned quick-assembly thermocouple device, the adjusting assembly includes an adjusting spring disposed between the connection chuck and the front wall of the cavity and a fixing sleeve disposed between the connection chuck and the rear cover.
In the thermocouple device capable of being quickly disassembled and assembled, the adjusting spring is integrally sleeved on the outer surface of the thermocouple element, and two ends of the adjusting spring are respectively abutted against the connecting chuck and the front wall of the cavity.
In the above thermocouple device, the fixing sleeve is sleeved on the outer surface of the thermocouple element, and the cylinder walls on both sides of the fixing sleeve are respectively abutted against the rear end face of the connecting chuck and the inner end face of the rear cover.
In the above thermocouple device, the rear cover has a covered edge that is matched and fixedly connected with the outer surface of the fixing member, and the inner end surface of the rear cover has a fixing block that protrudes toward one side of the cavity.
In the above thermocouple device, the fixing block and the rear end face of the connecting chuck are both provided with a positioning fixing groove for embedding the cylinder wall of the fixing sleeve.
In the thermocouple device capable of being quickly disassembled and assembled, a first gap layer is arranged between the inner side surface of the fixing sleeve and the thermocouple element, and a second gap layer is arranged between the outer side surface of the fixing sleeve and the inner side surface of the fixing piece.
In the above-described quick-release thermocouple device, the fixing member is made of ceramic.
Compared with the prior art, the utility model has the advantages of:
1. the utility model discloses the diameter of well mounting front end is less than the diameter of mounting rear end, and the mounting is whole to be coniform, because is the toper hole, so can not receive inside solid particle influence when tearing open, can be very light take out the composite set of thermocouple and mounting, change the thermocouple device that makes up in advance again, then fix again, can not influence the factor of safety and the thermal-insulated ability of stove, have the advantage of making things convenient for the dismouting.
2. The utility model discloses a thermocouple element is located the inside position department of cavity and is provided with radial bellied connection chuck, and thermocouple element adjusts on the adjustment piece through connecting chuck connection, has the advantage of convenient adjustment.
3. The utility model discloses a fixed block all offers the location fixed slot that is used for the embedding of fixed sleeve section of thick bamboo wall on the rear end face with connect chuck, realizes fixed sleeve's location through the location fixed slot, makes fixed sleeve's connection installation more stable.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic view of the overall structure installation of the present invention.
Fig. 2 is a schematic view of the overall structure of the present invention.
In the figure, 1, a fixing piece; 2. a thermocouple element; 3. connecting holes; 4. a rear cover; 5. a cavity; 6. an adjustment assembly; 7. connecting the chuck; 8. adjusting the spring; 9. fixing the sleeve; 10. edge covering; 11. a fixed block; 12. positioning a fixed groove; 13. a first gap layer; 14. a second gap layer.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1, a thermocouple device capable of being quickly disassembled and assembled comprises a fixing part 1 matched with the inner wall of a boiler and a thermocouple element 2 arranged on the fixing part 1, wherein connecting holes 3 distributed along the length direction of the fixing part 1 are formed in the fixing part 1, the thermocouple element 2 is adjustably connected into the fixing part 1, the head end part of the thermocouple element 2 penetrates through the connecting holes 3 and extends into the boiler, the diameter of the front end of the fixing part 1 is smaller than that of the rear end of the fixing part 1, and the fixing part 1 is integrally conical.
In this embodiment, the furnace wall is provided with a groove, the groove is in a conical cylinder shape, and then the groove is sleeved with a matched conical sleeve to be injected into a wall hole, the rod of the thermocouple element 2 is also matched with the conical fixing element 1 to be used for filling the conical hole in the wall, and the conical hole is formed, so that the assembly device can be disassembled without being influenced by internal solid particles, the assembly device of the thermocouple and the fixing element 1 can be easily taken out, the thermocouple device which is assembled in advance is replaced, and then the assembly device is fixed, the safety factor and the heat insulation capability of the furnace can not be influenced, and the furnace has the advantage of convenience in disassembly and assembly.
Preferably, the fixing member 1 is made of a ceramic material. The ceramic material has more stable performance when in use, and has the advantages of high melting point, high hardness, high wear resistance and oxidation resistance.
Referring to fig. 2, in the present embodiment, a rear cover 4 for fixing the thermocouple element 2 is disposed at the rear end of the fixing member 1, a cavity 5 is formed between the rear cover 4 and the fixing member 1, an adjusting assembly 6 for adjusting the installation position of the thermocouple element 2 is disposed in the cavity 5, and the cavity 5 is communicated with the connection hole 3. The thermocouple element 2 is connected with the adjusting assembly 6 in the cavity 5, and the length of the thermocouple element 2 exposed out of the connecting hole 3 is adjusted through the adjusting assembly 6, so that the requirements of boilers with different sizes are met, and the thermocouple element has the advantage of being convenient to adjust.
Preferably, for the convenience of adjustment, the thermocouple element 2 is provided with a radially protruding coupling chuck 7 at a position inside the cavity 5, the thermocouple element 2 is adjusted by being coupled to an adjustment member through the coupling chuck 7, and the thermocouple element 2 is fixed by being coupled to the rear cover 4.
As shown in fig. 2, in the present embodiment, the adjusting assembly 6 includes an adjusting spring 8 disposed between the coupling chuck 7 and the front wall of the cavity 5 and a fixing sleeve 9 disposed between the coupling chuck 7 and the rear cover 4.
When the connecting chuck 7 is used, the length of the thermocouple element 2 extending into the furnace is adjusted by the contact of the front end part of the connecting chuck 7 and the adjusting spring 8, and then the fixed connection with the rear cover 4 is realized by the fixing sleeve 9.
Referring to fig. 2, the adjusting spring 8 is integrally sleeved on the outer surface of the thermocouple element 2, two ends of the adjusting spring 8 respectively abut against the connecting chuck 7 and the front wall of the cavity 5, the fixing sleeve 9 is sleeved on the outer surface of the thermocouple element 2, and the cylinder walls on two sides of the fixing sleeve 9 respectively abut against the rear end surface of the connecting chuck 7 and the inner end surface of the rear cover 4.
The rear cover 4 is provided with a binding 10 which is matched and fixedly connected with the outer surface of the fixing piece 1, and the inner end surface of the rear cover 4 is provided with a fixing block 11 which is convex towards one side of the cavity 5. The rear cover 4 is fixedly connected with the fixing piece 1 through the wrapping edge 10, the wrapping edge 10 can be fixedly connected with the fixing piece 1 in a clamping or screwing mode, threads are machined on the inner surface of the wrapping edge 10, and the fixing piece 1 and the corresponding surface of the fixing piece are provided with matched threads.
All offer the location fixed slot 12 that is used for the embedding of fixed sleeve 9 section of thick bamboo wall on the rear end face of fixed block 11 and connection chuck 7, realize fixed sleeve 9's location through location fixed slot 12, make fixed sleeve 9's connection installation more stable.
A first gap layer 13 is provided between the inner side of the fixing sleeve 9 and the thermocouple element 2, and a second gap layer 14 is provided between the outer side of the fixing sleeve 9 and the inner side of the fixing member 1. The fixing sleeve is not in contact with the thermocouple element 2 and the fixing piece 1, and the first gap layer 13 and the second gap layer 14 are filled with air, so that the heat dissipation performance is improved.
The utility model discloses a theory of operation does: when the thermocouple device is used, firstly, the thermocouple element 2 and the fixing piece 1 are installed, the thermocouple element 2 extends into the cavity 5, the adjusting spring 8 is placed at the front end part of the cavity 5, then the connecting chuck 7 on the thermocouple element 2 is abutted against the adjusting spring 8, then the thermocouple element 2 is fixed by tightly pressing the rear cover 4 and the fixing sleeve 9, the more tight the rear cover 4 is pressed, the larger the force exerted on the connecting chuck 7 by the fixing sleeve 9 is, the more tight the adjusting spring 8 is compressed, the longer the thermocouple element 2 extends out of the connecting hole 3, when the required length of the thermocouple element 2 is shorter, the tightness degree of the rear cover 4 and the connecting chuck 7 can be adjusted, after the thermocouple element 2 and the fixing piece 1 are installed, the whole fixing piece 1 is connected in a hole corresponding to a furnace in a conical hole mode due to the conical hole, therefore, the assembly device of the thermocouple and the fixing piece 1 can be easily taken out without being influenced by the solid particles in the assembly device, and then the thermocouple device which is assembled in advance is replaced and then fixed.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although the terms of the fixing member 1, the thermoelement 2, the connecting hole 3, the rear cover 4, the cavity 5, the adjusting assembly 6, the connecting chuck 7, the adjusting spring 8, the fixing sleeve 9, the taping 10, the fixing block 11, the positioning fixing groove 12, the first gap layer 13, the second gap layer 14, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention and should not be interpreted as imposing any additional limitations that are contrary to the spirit of the present invention.
Claims (10)
1. The utility model provides a quick assembly disassembly thermocouple device, includes with boiler inner wall matched with mounting (1) and thermocouple element (2) of setting on mounting (1), its characterized in that, the inside of mounting (1) has connecting hole (3) along mounting (1) length direction distribution, thermocouple element (2) adjustable connection in mounting (1), and the head end portion of thermocouple element (2) passes connecting hole (3) and stretches into inside the boiler, the diameter of mounting (1) front end is less than the diameter of mounting (1) rear end, and mounting (1) is whole to be coniform.
2. The thermocouple device for quick assembly and disassembly according to claim 1, wherein a rear cover (4) for fixing the thermocouple element (2) is arranged at the rear end of the fixing member (1), a cavity (5) is formed between the rear cover (4) and the fixing member (1), an adjusting component (6) for adjusting the installation position of the thermocouple element (2) is arranged in the cavity (5), and the cavity (5) is communicated with the connecting hole (3).
3. A quick-release thermocouple device according to claim 2, characterized in that the thermocouple element (2) is provided with a radially protruding connection chuck (7) at a position inside the cavity (5), the thermocouple element (2) is connected to an adjustment member via the connection chuck (7) for adjustment, and the thermocouple element (2) is fixed by connection to the back cover (4).
4. A quick-release thermocouple device according to claim 3, characterized in that the adjustment assembly (6) comprises an adjustment spring (8) arranged between the connection chuck (7) and the front wall of the cavity (5) and a fixing sleeve (9) arranged between the connection chuck (7) and the rear cap (4).
5. A thermocouple device as claimed in claim 4, characterised in that the adjustment spring (8) is integrally fitted over the outer surface of the thermocouple element (2), the two ends of the adjustment spring (8) abutting against the connecting chuck (7) and the front wall of the cavity (5), respectively.
6. A thermocouple device as claimed in claim 4, characterised in that the fixing sleeve (9) is fitted over the outer surface of the thermocouple element (2), the walls of the fixing sleeve (9) at both sides abutting against the rear end face of the connection chuck (7) and the inner end face of the rear cap (4), respectively.
7. A quick-release thermocouple device as claimed in claim 4, wherein the rear cap (4) has a flange (10) for engaging and fixedly connecting with the outer surface of the fixing member (1), and the rear cap (4) has a fixing block (11) at its inner end surface projecting toward the cavity (5).
8. The thermocouple device capable of being rapidly assembled and disassembled according to claim 7, wherein the rear end surfaces of the fixing block (11) and the connecting chuck (7) are respectively provided with a positioning fixing groove (12) for embedding the cylinder wall of the fixing sleeve (9).
9. A quick-release thermocouple device as claimed in claim 4, characterized in that a first gap layer (13) is provided between the inner side of the fixing sleeve (9) and the thermocouple element (2), and a second gap layer (14) is provided between the outer side of the fixing sleeve (9) and the inner side of the fixing element (1).
10. A quick-release thermocouple device according to claim 1, characterized in that the fixing member (1) is made of ceramic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020028678.1U CN211147875U (en) | 2020-01-07 | 2020-01-07 | Thermocouple device capable of being rapidly assembled and disassembled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020028678.1U CN211147875U (en) | 2020-01-07 | 2020-01-07 | Thermocouple device capable of being rapidly assembled and disassembled |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211147875U true CN211147875U (en) | 2020-07-31 |
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ID=71756387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020028678.1U Active CN211147875U (en) | 2020-01-07 | 2020-01-07 | Thermocouple device capable of being rapidly assembled and disassembled |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211147875U (en) |
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2020
- 2020-01-07 CN CN202020028678.1U patent/CN211147875U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220805 Address after: 314304 No. 98, Donggang Road, Xitangqiao street, Haiyan County, Jiaxing City, Zhejiang Province Patentee after: Aituo environmental energy (Zhejiang) Co.,Ltd. Address before: 314305 Hangzhou Bay Bridge New Area, Haiyan Economic Development Zone, Jiaxing City, Zhejiang Province Patentee before: ZHEJIANG SHANYING PAPER INDUSTRY Co.,Ltd. |
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| TR01 | Transfer of patent right |