CN208968689U - A kind of thermocouple mounting structure - Google Patents
A kind of thermocouple mounting structure Download PDFInfo
- Publication number
- CN208968689U CN208968689U CN201821542653.2U CN201821542653U CN208968689U CN 208968689 U CN208968689 U CN 208968689U CN 201821542653 U CN201821542653 U CN 201821542653U CN 208968689 U CN208968689 U CN 208968689U
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- CN
- China
- Prior art keywords
- thermocouple
- inner sleeve
- mounting structure
- outer cylinder
- wall
- 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.)
- Expired - Fee Related
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Abstract
The utility model provides a kind of thermocouple mounting structure, including inner sleeve and outer cylinder, external screw thread is equipped in the outer wall of thermocouple protective casing, nut is equipped in the protection sleeve pipe, the lower end sealing welding of the nut is connected to connecting plate, the through-hole that thermocouple protective casing can be made to pass through is offered on the connecting plate, the lower end of the connecting plate is welded with cannulated threaded pipe, external screw thread is equipped in the outer wall of the cannulated threaded pipe, the through-hole that can be inserted into cannulated threaded pipe is equipped in the inner sleeve, internal screw thread is equipped in the inner wall of the inner sleeve, the outer cylinder is equipped with the through-hole passed through for inner sleeve, several support devices are equipped on the side wall of the outer cylinder, the support device includes the support rod being rotatably installed on outer tube side wall by shaft, torsional spring is installed in the shaft.This mounting structure quickly can accurately adjust arbitrary height needed for thermocouple protrudes into pipeline, and thermocouple is consolidated and is mounted on pipeline.
Description
Technical field
The utility model relates to area of thermocouples more particularly to a kind of thermocouple mounting structures.
Background technique
Thermocouple is a kind of temperature-sensing element, is a kind of instrument, it directly measures temperature, and temperature signal is converted into thermoelectricity
Electromotive force signal is converted into the temperature of measured medium by electrical instrument (secondary meter).In the prior art, the installation of thermocouple
Mode has flange form, nut type etc., is not adjustable the length that thermocouple protrudes into pipeline during installation, and thermocouple is once
It is fixed, it adjusts again just relatively difficult.Therefore, researching and developing a kind of thermocouple mounting structure for being easily installed and adjusting is urgently to solve
Certainly the problem of.
Summary of the invention
The utility model will solve the above technical problem, provide a kind of thermocouple mounting structure for being easily installed and adjusting.
In order to solve the above technical problems, the technical solution adopted in the utility model is:
A kind of thermocouple mounting structure, including inner sleeve and outer cylinder form external screw thread in the outer wall of thermocouple protective casing,
Screw thread is equipped with nut in the protection sleeve pipe, and the lower end sealing welding of the nut is connected to connecting plate, in the connecting plate
On offer the through-hole that thermocouple protective casing can be made to pass through, the lower end sealing welding of the connecting plate is connected to cannulated threaded pipe,
It is equipped with external screw thread in the outer wall of the cannulated threaded pipe, the through-hole that can be inserted into cannulated threaded pipe is equipped in the inner sleeve, in institute
The inner wall for stating inner sleeve is equipped with internal screw thread, and after cannulated threaded pipe is inserted into inner sleeve, inner sleeve and cannulated threaded pipe are threadably secured company
It connects, the outer cylinder is equipped with the through-hole passed through for inner sleeve, several support devices, the branch are equipped on the side wall of the outer cylinder
Support arrangement includes the support rod being rotatably installed on outer tube side wall by shaft, is equipped with torsional spring in the shaft.Inner sleeve is put
It sets in outer cylinder, support rod can block inner sleeve.
Further, it is equipped with the protective device for reducing thermocouple vibration in the outer cylinder, the protective device is included in
The shock absorbing ring set gradually from top to bottom in outer cylinder offers the through-hole that thermocouple can be made to pass through on the shock absorbing ring, adjacent
It is connected between two shock absorbing rings by elastic component.
Further, the inner sleeve is integrally formed by the first connecting tube, coupling tube and the second connecting tube, first connection
The outer diameter of pipe is greater than the outer diameter of the second connecting tube, and the outer diameter of the coupling tube is sequentially reduced along the second connecting tube direction, so that mistake
The outer wall for crossing pipe forms inclined surface.Inner sleeve is placed in outer cylinder, and support rod is just stuck in the inclined surface of coupling tube, thus in blocking
Set.
Further, the shock absorbing ring is rubber ring, and the elastic component is spring or elastic rubber.
Further, the cannulated threaded pipe is high temperature resistant steel pipe.
Further, graduation mark, graduation mark spacing 2mm are provided on thermocouple protective casing.
Further, gasket is additionally provided between the connecting plate and inner sleeve.
Further, the outer cylinder probes into pipeline and is fixedly connected with pipeline.
The utility model has the advantages and positive effects of: this mounting structure using inner sleeve, outer cylinder, nut, connecting plate,
The components such as cannulated threaded pipe quickly can accurately adjust arbitrary height needed for thermocouple protrudes into pipeline, and thermocouple is steady
Guan County is on pipeline；Have many advantages, such as that structure is simple, easy to use, installation effectiveness is high.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of inner sleeve.
In figure:
1, inner sleeve；2, outer cylinder；3, protection sleeve pipe；4, nut；5, connecting plate；6, cannulated threaded pipe；7, gasket；8, shaft；
9, support rod；10, shock absorbing ring；11, elastic component；12, pipeline；13, the first connecting tube；14, coupling tube；15, the second connecting tube.
Specific embodiment
It elaborates with reference to the accompanying drawing to specific embodiment of the utility model.
As shown in Figure 1, 2, a kind of thermocouple mounting structure, including inner sleeve 1 and outer cylinder 2.Thermocouple is by terminal box, protective case
The components such as pipe 3, resistor body composition, is herein the prior art, details are not described herein.Quarter is provided on thermocouple protective casing 3
Spend line, graduation mark spacing 2mm.External screw thread is formed in the outer wall of thermocouple protective casing 3, the screw thread in the protection sleeve pipe 3
Nut 4 is installed, the lower end sealing welding of the nut 4 is connected to connecting plate 5, and thermoelectricity can be made by offering on the connecting plate 5
The through-hole that even protection sleeve pipe 3 passes through, the lower end sealing welding of the connecting plate 5 are connected to cannulated threaded pipe 6, the cannulated threaded pipe
6 be high temperature resistant steel pipe, is equipped with external screw thread in the outer wall of the cannulated threaded pipe 6.The inner sleeve 1 is by the first connecting tube 13, transition
Pipe 14 and the second connecting tube 15 are integrally formed, and the outer diameter of first connecting tube 13 is greater than the outer diameter of the second connecting tube 15, described
The outer diameter of coupling tube 14 is sequentially reduced along 15 direction of the second connecting tube, so that the outer wall of coupling tube 14 forms inclined surface.Described
It is equipped with the through-hole that can be inserted into cannulated threaded pipe 6 in inner sleeve 1, is equipped with internal screw thread in the inner wall of the inner sleeve 1, cannulated threaded pipe 6 is inserted
Enter to after inner sleeve 1, inner sleeve 1 is threadably secured with cannulated threaded pipe 6 and connect.Inner sleeve 1 is placed in outer cylinder 2, and support rod 9 is just
It is stuck in the inclined surface of coupling tube, to block inner sleeve 1.It is additionally provided with gasket 7 between the connecting plate 5 and inner sleeve 1, so that inner sleeve
It is more sealed between 1 and connecting plate 5.The outer cylinder 2 is equipped with the through-hole passed through for inner sleeve 1, thermocouple, in the outer cylinder 2
Side wall is equipped with several support devices, and the support device includes the support being rotatably installed on 2 side wall of outer cylinder by shaft 8
Bar 9 is equipped with torsional spring in the shaft 8.Inner sleeve 1 is placed in outer cylinder 2, and support rod 9 can block inner sleeve 1.Described outer
The protective device for reducing thermocouple vibration is equipped in cylinder 2, the protective device includes setting gradually from top to bottom in outer cylinder 2
Shock absorbing ring 10, offers the through-hole that thermocouple can be made to pass through on the shock absorbing ring 10, between the two neighboring shock absorbing ring 10
It is connected by elastic component 11.The shock absorbing ring 10 is rubber ring, and the elastic component 11 is spring or elastic rubber.
The present embodiment course of work are as follows: outer cylinder 2 is probeed into pipeline 12 first and is fixedly connected with pipeline 12, according to thermocouple
The depth being inserted into pipeline 12, then cannulated threaded pipe 6 is inserted into inner sleeve 1 by position of the adjusting nut 4 in protection sleeve pipe 3
Afterwards, inner sleeve 1 is threadably secured with cannulated threaded pipe 5 and connect, and inner sleeve 1 is placed on 2 in outer cylinder, the support on 2 side wall of outer cylinder
Bar 9 can block inner sleeve 1, so that thermocouple is fixed in pipeline 12.After use, inner sleeve 1 is extracted, support rod 9 is made in torsional spring
With lower reset.This thermocouple mounting structure efficiently solves the regulation problem of the installation of TC insertion depth, realizes thermoelectricity prescription with ingredients even in number
Just efficiently installation and adjusting.
The embodiments of the present invention are described in detail above, but the content is only the preferable of the utility model
Embodiment should not be considered as limiting the scope of the invention.It is all according to equivalent change made by the scope of the utility model with
Improve etc., it shall still fall within the scope of this patent.
Claims (8)
1. a kind of thermocouple mounting structure, it is characterised in that: including inner sleeve and outer cylinder, be equipped in the outer wall of thermocouple protective casing
External screw thread is equipped with nut in the protection sleeve pipe, and the lower end sealing welding of the nut is connected to connecting plate, in the connecting plate
On offer the through-hole that thermocouple protective casing can be made to pass through, the lower end of the connecting plate is welded with cannulated threaded pipe, in institute
The outer wall for stating cannulated threaded pipe is equipped with external screw thread, the through-hole that can be inserted into cannulated threaded pipe is equipped in the inner sleeve, described interior
The inner wall of set is equipped with internal screw thread, and the outer cylinder is equipped with the through-hole passed through for inner sleeve, is equipped on the side wall of the outer cylinder several
A support device, the support device includes the support rod being rotatably installed on outer tube side wall by shaft, in the shaft
Torsional spring is installed.
2. a kind of thermocouple mounting structure according to claim 1, it is characterised in that: be equipped with reduces heat in the outer cylinder
The protective device of galvanic couple vibration, the protective device includes the shock absorbing ring set gradually from top to bottom in outer cylinder, is subtracted described
The through-hole that thermocouple can be made to pass through is offered on shake circle, is connected between the two neighboring shock absorbing ring by elastic component.
3. a kind of thermocouple mounting structure according to claim 1 or 2, it is characterised in that: the inner sleeve is by the first connection
Pipe, coupling tube and the second connecting tube are integrally formed, and the outer diameter of first connecting tube is greater than the outer diameter of the second connecting tube, the mistake
The outer diameter for crossing pipe is sequentially reduced along the second connecting tube direction, so that the outer wall of coupling tube forms inclined surface.
4. a kind of thermocouple mounting structure according to claim 2, it is characterised in that: the shock absorbing ring is rubber ring, institute
Stating elastic component is spring or elastic rubber.
5. a kind of thermocouple mounting structure according to claim 1, it is characterised in that: the cannulated threaded pipe is high temperature resistant
Steel pipe.
6. a kind of thermocouple mounting structure according to claim 1 or 2, it is characterised in that: on thermocouple protective casing
It is provided with graduation mark, graduation mark spacing 2mm.
7. a kind of thermocouple mounting structure according to claim 3, it is characterised in that: between the connecting plate and inner sleeve
It is additionally provided with gasket.
8. a kind of thermocouple mounting structure according to claim 1 or 2, it is characterised in that: the outer cylinder probes into pipeline simultaneously
It is fixedly connected with pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821542653.2U CN208968689U (en) | 2018-09-20 | 2018-09-20 | A kind of thermocouple mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821542653.2U CN208968689U (en) | 2018-09-20 | 2018-09-20 | A kind of thermocouple mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208968689U true CN208968689U (en) | 2019-06-11 |
Family
ID=66757985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821542653.2U Expired - Fee Related CN208968689U (en) | 2018-09-20 | 2018-09-20 | A kind of thermocouple mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208968689U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108917956A (en) * | 2018-09-20 | 2018-11-30 | 天津德尔泰热控系统有限公司 | A kind of thermocouple mounting structure |
| CN110631730A (en) * | 2019-10-31 | 2019-12-31 | 安徽南自电气股份有限公司 | Thermocouple installation fastener |
| CN113624354A (en) * | 2021-07-07 | 2021-11-09 | 哈尔滨工程大学 | Device for preventing thermocouple from flying out and self-compressing through casing and adjusting insertion depth |
-
2018
- 2018-09-20 CN CN201821542653.2U patent/CN208968689U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108917956A (en) * | 2018-09-20 | 2018-11-30 | 天津德尔泰热控系统有限公司 | A kind of thermocouple mounting structure |
| CN110631730A (en) * | 2019-10-31 | 2019-12-31 | 安徽南自电气股份有限公司 | Thermocouple installation fastener |
| CN113624354A (en) * | 2021-07-07 | 2021-11-09 | 哈尔滨工程大学 | Device for preventing thermocouple from flying out and self-compressing through casing and adjusting insertion depth |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190611 Termination date: 20190920 |