CN220853916U - Flexible thermocouple - Google Patents
Flexible thermocouple Download PDFInfo
- Publication number
- CN220853916U CN220853916U CN202322626557.3U CN202322626557U CN220853916U CN 220853916 U CN220853916 U CN 220853916U CN 202322626557 U CN202322626557 U CN 202322626557U CN 220853916 U CN220853916 U CN 220853916U
- Authority
- CN
- China
- Prior art keywords
- thermocouple
- sealing
- flexible
- sleeve
- cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000007789 sealing Methods 0.000 claims abstract description 70
- 238000004804 winding Methods 0.000 claims description 12
- 238000013016 damping Methods 0.000 claims description 10
- 238000005259 measurement Methods 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The utility model relates to the technical field of thermocouples, in particular to a flexible thermocouple which comprises a thermocouple connecting end assembly, wherein a clamping shell is fixedly arranged at the lower end of the thermocouple connecting end assembly, and a thermocouple fixing group is arranged in the clamping shell. When the thermocouple testing device is used, the sealing upper sleeve cover is connected with the sealing lower sleeve in a threaded manner by utilizing the sealing nut, the lower end of the sealing lower sleeve is provided with a plurality of thermocouple limiting holes, and the thermocouple limiting Kong Fangbian is used for connecting and discharging the flexible thermocouple, so that thermocouple work measurement can be effectively performed, and the damaged thermocouple can be conveniently detached and replaced.
Description
Technical Field
The utility model relates to the technical field of thermocouples, in particular to a flexible thermocouple.
Background
The thermocouple is a temperature sensor which is widely applied, and has the main characteristics of wide measurement range, stable performance, simple structure, good dynamic response, long-distance transmission of electric signals and convenient realization of automatic control and centralized control. Thermocouples have the advantages of being flexible, resistant to high pressure, fast in thermal response time, robust and the like, and can be used to directly measure the temperatures of liquid, vapor and gaseous media and solid surfaces ranging from 0 ℃ to 1100 ℃ in various production processes. Thermocouples are energy converters that are capable of converting thermal energy into electrical energy and measuring the temperature of a medium with the resulting thermoelectric potential. The multipoint armoured thermocouple is used for integrally sealing the temperature sensor, and although the sealing performance is good, all parts are almost welded, so that the disassembly is difficult and the replacement is inconvenient. Accordingly, a flexible thermocouple is provided by those skilled in the art to solve the problems set forth in the background art described above.
Disclosure of utility model
In order to solve the technical problems, the utility model provides a flexible thermocouple, which comprises a thermocouple connecting end assembly, wherein a clamping shell is fixedly arranged at the lower end of the thermocouple connecting end assembly, and a thermocouple fixing group is arranged in the clamping shell;
The thermocouple connecting end assembly is divided into a thermocouple base end, a thermocouple sealing cover and a thermocouple connecting end, wherein the thermocouple sealing cover is movably arranged at the side end of the thermocouple base end and is used for sealing the thermocouple connecting end;
The clamping shell comprises a sealing upper sleeve cover, a sealing nut, a sealing lower sleeve and a thermocouple limiting hole, wherein the upper end of the sealing upper sleeve cover is fixedly connected with the thermocouple base end, the sealing lower sleeve is arranged below the sealing upper sleeve cover, the sealing nut is arranged between the sealing lower sleeve and the sealing upper sleeve cover, and the sealing upper sleeve cover and the sealing lower sleeve are connected in a threaded manner by the sealing nut.
Preferably: the upper end of the thermocouple base end is fixedly provided with a plurality of thermocouple connecting ends, and the thermocouple connecting ends are used for carrying out bolt connection on the flexible thermocouples.
Preferably: and a plurality of thermocouple limiting holes are formed in the lower end of the sealing lower sleeve, and the thermocouple limiting Kong Fangbian is used for connecting out the flexible thermocouple.
Preferably: the thermocouple fixing group comprises a limiting piece, a damping loop bar, a flexible thermocouple winding end and a temperature measuring end, and a plurality of spiral holes are formed in the limiting piece.
Preferably: the internal spiral hole of the limiting piece is used for accommodating the flexible thermocouple, the front side end of the flexible thermocouple is a flexible thermocouple winding end, the flexible thermocouple is specifically spiral, and the other end of the flexible thermocouple is a temperature measuring end and is used for measuring temperature.
Preferably: the damping sleeve rod is sleeved outside the limiting piece, the limiting piece is carried by the damping sleeve rod and arranged in the sealing lower sleeve, and the flexible thermocouple penetrates out of the thermocouple limiting hole.
The utility model has the technical effects and advantages that:
1. When the thermocouple testing device is used, the sealing upper sleeve cover is connected with the sealing lower sleeve in a threaded manner by utilizing the sealing nut, the lower end of the sealing lower sleeve is provided with a plurality of thermocouple limiting holes, and the thermocouple limiting Kong Fangbian is used for connecting and discharging the flexible thermocouple, so that thermocouple work measurement can be effectively performed, and the damaged thermocouple can be conveniently detached and replaced.
2. When the flexible thermocouple is used, the whole thermocouple stroke is increased and the contact area between the whole thermocouple and the limiting piece is increased by utilizing the spiral flexible thermocouple winding end, so that the effect of increasing friction is achieved, and the problem of falling of the flexible thermocouple is solved.
Drawings
FIG. 1 is a schematic view of the structure provided by the present application;
Fig. 2 is a schematic structural view of a snap-fit housing provided by the present application;
FIG. 3 is a schematic view of the structure of the thermocouple assembly provided by the present application;
In the figure: 1. a thermocouple terminal assembly; 2. a clamping shell; 3. a thermocouple fixing group;
11. A thermocouple base end; 12. a thermocouple sealing cover; 13. a thermocouple connection end;
21. Sealing the upper cover; 22. a seal nut; 24. sealing the lower sleeve; 25. a couple limiting hole;
31. A limiting piece; 32. damping loop bar; 33. a flexible thermocouple winding end; 34. and a temperature measuring end.
Detailed Description
The utility model will be described in further detail with reference to the drawings and the detailed description. The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Referring to fig. 1 to 3, in this embodiment, a flexible thermocouple is provided, including a thermocouple terminal assembly 1, a clamping housing 2 is fixedly installed at the lower end of the thermocouple terminal assembly 1, and a thermocouple fixing group 3 is disposed in the clamping housing 2;
The thermocouple connecting end assembly 1 is divided into a thermocouple base end 11, a thermocouple sealing cover 12 and a thermocouple connecting end 13, wherein the thermocouple sealing cover 12 is movably arranged at the side end of the thermocouple base end 11, the thermocouple sealing cover 12 is used for sealing the thermocouple connecting end 13, a plurality of thermocouple connecting ends 13 are fixedly arranged at the upper end of the thermocouple base end 11, and the thermocouple connecting ends 13 are used for bolting flexible thermocouples;
The clamping shell 2 comprises an upper sealing sleeve cover 21, a sealing nut 22, a lower sealing sleeve 24 and a couple limiting hole 25, wherein the upper end of the upper sealing sleeve cover 21 is fixedly connected with the thermocouple base end 11, the lower sealing sleeve 24 is arranged below the upper sealing sleeve cover 21, the sealing nut 22 is arranged between the lower sealing sleeve 24 and the upper sealing sleeve cover 21, the upper sealing sleeve cover 21 and the lower sealing sleeve 24 are connected in a threaded manner by utilizing the sealing nut 22, the lower end of the lower sealing sleeve 24 is provided with a plurality of couple limiting holes 25, and the couple limiting holes 25 facilitate the connection and the disconnection of the flexible thermocouple;
The thermocouple fixed group 3 comprises a limiting piece 31, a damping loop bar 32, a flexible thermocouple winding end 33 and a temperature measuring end 34, a plurality of spiral holes are formed in the limiting piece 31, the spiral holes in the limiting piece 31 are used for accommodating flexible thermocouples, the front side end of each flexible thermocouple is provided with the flexible thermocouple winding end 33, the flexible thermocouple winding end 33 is specifically in a spiral shape, the whole thermocouple stroke is increased and the contact area between the whole thermocouple winding end and the limiting piece 31 is increased by using the spiral flexible thermocouple winding end 33, so that the effect of friction increase is achieved, the problem of falling of the flexible thermocouples is reduced, the other end of each flexible thermocouple is provided with the temperature measuring end 34, the damping loop bar 32 is sleeved outside the limiting piece 31, the limiting piece 31 is carried by the damping loop bar 32 and is arranged in the sealing lower sleeve 24, and the flexible thermocouple penetrates out of the thermocouple limiting hole 25 to be convenient to use.
The working principle of the utility model is as follows:
When the utility model is used, the sealing nut 22 is utilized to carry out threaded connection on the sealing upper sleeve cover 21 and the sealing lower sleeve 24, the lower end of the sealing lower sleeve 24 is provided with the plurality of thermocouple limiting holes 25, the thermocouple limiting holes 25 facilitate the connection and the disconnection of the flexible thermocouples, so that the thermocouple work measurement can be effectively carried out, the disassembly and the replacement of damaged thermocouples are convenient, then the whole thermocouple stroke is increased and the contact area between the whole thermocouple and the limiting piece 31 is increased by utilizing the spiral flexible thermocouple winding end 33, thereby achieving the effect of increasing friction and reducing the problem of falling of the flexible thermocouples.
It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present utility model without the inventive step, are intended to be within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (6)
1. The flexible thermocouple comprises a thermocouple connecting end assembly (1), and is characterized in that a clamping shell (2) is fixedly arranged at the lower end of the thermocouple connecting end assembly (1), and a thermocouple fixing group (3) is arranged in the clamping shell (2);
The thermocouple connecting end assembly (1) is divided into a thermocouple base end (11), a thermocouple sealing cover (12) and a thermocouple connecting end (13), the thermocouple sealing cover (12) is movably arranged at the side end of the thermocouple base end (11), and the thermocouple sealing cover (12) is used for sealing the thermocouple connecting end (13);
The clamping shell (2) comprises a sealing upper sleeve cover (21), a sealing nut (22), a sealing lower sleeve (24) and a thermocouple limiting hole (25), wherein the upper end of the sealing upper sleeve cover (21) is fixedly connected with a thermocouple base end (11), the sealing lower sleeve (24) is arranged below the sealing upper sleeve cover (21), the sealing nut (22) is arranged between the sealing lower sleeve (24) and the sealing upper sleeve cover (21), and the sealing upper sleeve cover (21) and the sealing lower sleeve (24) are connected in a threaded mode through the sealing nut (22).
2. The flexible thermocouple according to claim 1, wherein a plurality of thermocouple connection ends (13) are fixedly arranged at the upper end of the thermocouple base end (11), and the thermocouple connection ends (13) are used for bolting the flexible thermocouple.
3. The flexible thermocouple according to claim 1, wherein a plurality of thermocouple limiting holes (25) are formed in the lower end of the sealing lower sleeve (24), and the thermocouple limiting holes (25) facilitate the connection and disconnection of the flexible thermocouple.
4. The flexible thermocouple according to claim 1, characterized in that the thermocouple fixing group (3) comprises a limiting piece (31), a damping sleeve rod (32), a flexible thermocouple winding end (33) and a temperature measuring end (34), and a plurality of spiral holes are arranged in the limiting piece (31).
5. The flexible thermocouple according to claim 4, wherein the spiral hole in the limiting piece (31) is used for accommodating the flexible thermocouple, the front side end of the flexible thermocouple is provided with a flexible thermocouple winding end (33), the flexible thermocouple is in a spiral shape, and the other end of the flexible thermocouple is provided with a temperature measuring end (34) for measuring the temperature.
6. The flexible thermocouple according to claim 4, wherein the damping sleeve rod (32) is sleeved outside the limiting piece (31), the damping sleeve rod (32) is used for carrying the limiting piece (31) to be arranged in the sealing lower sleeve (24), and the flexible thermocouple is led to pass through the thermocouple limiting hole (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322626557.3U CN220853916U (en) | 2023-09-27 | 2023-09-27 | Flexible thermocouple |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322626557.3U CN220853916U (en) | 2023-09-27 | 2023-09-27 | Flexible thermocouple |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220853916U true CN220853916U (en) | 2024-04-26 |
Family
ID=90746651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322626557.3U Active CN220853916U (en) | 2023-09-27 | 2023-09-27 | Flexible thermocouple |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220853916U (en) |
-
2023
- 2023-09-27 CN CN202322626557.3U patent/CN220853916U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101608953B (en) | Method and device for measuring temperature and heat flow distribution of inner wall surface of combustion chamber | |
| CN105119069A (en) | Digital substation transformer high-voltage porcelain bush wiring chuck | |
| CN114005552B (en) | Heat pipe reactor integrated solid reactor core structure easy to measure reactor core temperature | |
| CN220853916U (en) | Flexible thermocouple | |
| CN219284511U (en) | Thermocouple with monitoring hole | |
| CN206248233U (en) | A kind of quick response thermojunction type temperature transmitter | |
| CN203216622U (en) | Protective sleeve tube of temperature measurement element | |
| CN208223712U (en) | One kind being used for solar energy pressure gauge card | |
| CN201628589U (en) | Temperature measurement acquiring device for annular detected parts | |
| CN214096186U (en) | Vortex street flowmeter | |
| CN210180552U (en) | Thermocouple with conveniently replaced accessory | |
| CN211426370U (en) | Eddy current sensor probe convenient to install | |
| CN210154599U (en) | Multi-channel sensor heat insulation device | |
| CN220270637U (en) | Pipeline movement temperature measuring device of SOFC system | |
| CN218765646U (en) | Temperature sensor protection tube | |
| CN114018470A (en) | Pressure measuring sensor not capable of leaving high temperature zone and processing method thereof | |
| CN207664325U (en) | Attachment device on thermocouple sensor | |
| CN214843686U (en) | Absolute ultrasonic magnetostrictive temperature sensor | |
| CN219870026U (en) | Temperature sensor for large steam turbine | |
| CN220206870U (en) | Pre-buried temperature sensor | |
| CN216815785U (en) | Integrated temperature transmitter with strong anti-interference performance | |
| CN217586082U (en) | Embedded spring-ejecting type thermocouple temperature measuring device | |
| CN219414721U (en) | Boiler body outer wrapping structure with heat insulation and preservation functions | |
| CN219301819U (en) | Multi-point thermocouple | |
| CN209841221U (en) | Probe for thermosensitive sensor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |