CN104344096A - Thermocouple sealing device - Google Patents
Thermocouple sealing device Download PDFInfo
- Publication number
- CN104344096A CN104344096A CN201410597765.8A CN201410597765A CN104344096A CN 104344096 A CN104344096 A CN 104344096A CN 201410597765 A CN201410597765 A CN 201410597765A CN 104344096 A CN104344096 A CN 104344096A
- Authority
- CN
- China
- Prior art keywords
- joint
- arc
- sealing surface
- arranges
- sealing
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L5/00—Devices for use where pipes, cables or protective tubing pass through walls or partitions
- F16L5/02—Sealing
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The invention relates to a thermocouple sealing device. The thermocouple sealing device comprises a joint (1), a nut (2), a sealing surface head (3) and a sealing interlayer (4), wherein the joint (1) serves as a hollow structure; an external thread for connecting with a container (6) is arranged on the outer surface at one end (5) of the joint (1); another external thread for connecting with the nut (2) is arranged on the outer surface of the other end (7) of the joint (1); an arc-shaped concave surface is arranged at the end part (8) of the other end (7) of the joint (1); a circle of groove (9) is formed in the arc-shaped concave surface of the end part (8); a first sealant layer (10) is arranged inside the groove (9); the sealing surface head (3) also serves as the hollow structure; an arc-shaped convex surface matched with the arc-shaped concave surface is arranged at one end (11) of the sealing surface head (3). The thermocouple sealing device disclosed by the invention is compact in structure, simple, practical, good in sealing performance, large in loading capacity, and convenient to assemble and disassemble.
Description
Technical field
The present invention relates to temperature measuring device technical field, what be specifically related to is a kind of couple sealing.
Background technique
Thermocouple is temperature measuring element conventional in temperature measuring instrument, its direct measuring tempeature, and temperature signal is converted to thermal electromotive force signal, is converted to the temperature of measured medium by electric meter.The profile of various thermocouple is often not identical because of needs, but their basic structure is roughly the same, is usually made up of major components such as thermode, insulating bush protective tube and terminal boxes, and usual and Displaying Meter, record instrumentation and electronic controller support the use.
Thermocouple lead must be drawn from container inner wall when carrying out inner wall temperature and measuring by high-pressure bottle, must be provided with lead-in wire fairlead at container wall, for ensureing the high pressure sealing at container fairlead place, and installs special thermocouple lead sealing equipment.
Summary of the invention
For the deficiency that prior art exists, the invention provides a kind of couple sealing of good seal performance.
To achieve these goals, the present invention realizes by the following technical solutions:
A kind of couple sealing, it is characterized in that it comprises joint, nut, sealing surface head and sealed compartment, described joint is hollow structure, joint one end outer surface arranges the outside thread being used for being connected with container, described joint the other end outer surface arranges the outside thread being used for being connected with nut, the end of the described joint the other end arranges arc-shaped concave, the arc-shaped concave of described end is arranged a circle groove, arranges the first sealant layer in described groove; Described sealing surface head is also hollow structure, and the first end of described sealing surface arranges the arc convex coordinated with described arc-shaped concave; Run through a thermocouple probe in the hollow structure of described joint with in the hollow structure of sealing surface head, the two the first sealant layers are set between the thermocouple probe of a part and the inwall of sealing surface head in the hollow structure of sealing surface head; The first end of described sealing surface arranges a circle raised step, arrange in described nut and described one enclose that raised step coordinates one enclose cavity, by described nut, the arc convex of the arc-shaped concave of described joint and sealing surface head is closely cooperated; Described sealed compartment at least one, described sealed compartment arranges in the hollow structure of joint, and described sealed compartment is arranged and is used for the hole passed of thermocouple probe, the edge of described sealed compartment arranges the 3rd sealant layer.
According to one embodiment of the invention, described sealed compartment is 3.
Compared with prior art, the invention has the beneficial effects as follows:
Couple sealing of the present invention, compact structure, simple and practical, both good seal performance, bearing capacity is large again, easy to loading and unloading.
Accompanying drawing explanation
The present invention is described in detail below in conjunction with the drawings and specific embodiments;
Fig. 1 is the structural representation of couple sealing according to an embodiment of the invention.
embodiment
The technological means realized for making the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with embodiment, setting forth the present invention further.
Fig. 1 is the structural representation of couple sealing according to an embodiment of the invention.A kind of couple sealing as shown in Figure 1, it comprises joint 1, nut 2, sealing surface head 3 and sealed compartment 4, described joint 1 is hollow structure, joint 1 one end 5 outer surface arranges the outside thread being used for being connected with container 6, described joint 1 the other end 7 outer surface arranges the outside thread being used for being connected with nut 2, the end 8 of described joint 1 the other end 7 arranges arc-shaped concave, the arc-shaped concave of described end 8 is arranged a circle groove 9, arranges the first sealant layer 10 in described groove 9; Described sealing surface head 3 is also hollow structure, and described sealing surface head 3 one end 11 arranges the arc convex coordinated with described arc-shaped concave; Run through a thermocouple probe 12 in the hollow structure of described joint 1 with in the hollow structure of sealing surface head 3, the two the first sealant layers 14 are set between the thermocouple probe 12 of a part and the inwall 13 of sealing surface head 3 in the hollow structure of sealing surface head 3; Described sealing surface head 3 one end 11 arranges a circle raised step 15, arrange in described nut 2 and described one enclose that raised step 15 coordinates one enclose cavity 12, by described nut 2, the arc-shaped concave of described joint 1 and the arc convex of sealing surface head 3 are closely cooperated; Described sealed compartment 4 at least one, described sealed compartment 4 arranges in the hollow structure of joint 1, and described sealed compartment 4 is arranged and is used for the hole 16 passed of thermocouple probe 12, the edge of described sealed compartment 4 arranges the 3rd sealant layer 17.
Described sealed compartment 4 is 3, but is not limited thereto.
More than show and describe basic principle of the present invention and major character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (2)
1. a couple sealing, it is characterized in that it comprises joint (1), nut (2), sealing surface head (3) and sealed compartment (4), described joint (1) is hollow structure, joint (1) one end (5) outer surface arranges the outside thread being used for being connected with container (6), described joint (1) the other end (7) outer surface arranges the outside thread being used for being connected with nut (2), the end (8) of described joint (1) the other end (7) arranges arc-shaped concave, the arc-shaped concave of described end (8) is arranged a circle groove (9), first sealant layer (10) is set in described groove (9), described sealing surface head (3) is also hollow structure, the arc convex that the setting of described sealing surface head (3) one end (11) coordinates with described arc-shaped concave, run through a thermocouple probe (12) in the hollow structure of described joint (1) with in the hollow structure of sealing surface head (3), be positioned at and the two the first sealant layers (14) are set between a part of thermocouple probe (12) of the hollow structure of sealing surface head (3) and the inwall (13) of sealing surface head (3), described sealing surface head (3) one end (11) arranges a circle raised step (15), arrange in described nut (2) and described one enclose that raised step (15) coordinates one enclose cavity (12), by described nut (2), the arc convex of the arc-shaped concave of described joint (1) and sealing surface head (3) is closely cooperated, described sealed compartment (4) at least one, described sealed compartment (4) arranges in the hollow structure of joint (1), described sealed compartment (4) is upper arranges the hole (16) being used for thermocouple probe (12) and passing, and the edge of described sealed compartment (4) arranges the 3rd sealant layer (17).
2. couple sealing according to claim 1, is characterized in that, described sealed compartment (4) is 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410597765.8A CN104344096A (en) | 2014-10-31 | 2014-10-31 | Thermocouple sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410597765.8A CN104344096A (en) | 2014-10-31 | 2014-10-31 | Thermocouple sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104344096A true CN104344096A (en) | 2015-02-11 |
Family
ID=52500300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410597765.8A Pending CN104344096A (en) | 2014-10-31 | 2014-10-31 | Thermocouple sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104344096A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113804320A (en) * | 2021-09-07 | 2021-12-17 | 西安交通大学 | Lead sealing device of high-temperature high-pressure exposed thermocouple |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201083550Y (en) * | 2007-08-31 | 2008-07-09 | 山东康泰实业有限公司 | Anti-knock abrasion-proof electric thermo-couple |
| CN101706328A (en) * | 2009-11-02 | 2010-05-12 | 一重集团大连设计研究院有限公司 | Thermocouple lead sealing equipment |
| CN101806634A (en) * | 2009-02-13 | 2010-08-18 | 天津市中环温度仪表有限公司 | Quick-heat-conduction multi-point armoured thermocouple (thermal resistor) |
| US20110150033A1 (en) * | 2009-12-21 | 2011-06-23 | Nuovo Pignone S.P.A. | Fatigue Resistant Thermowell and Methods |
| CN203927094U (en) * | 2014-07-07 | 2014-11-05 | 浙江西崎电气科技有限公司 | Couple sealing |
| CN204164509U (en) * | 2014-10-31 | 2015-02-18 | 国网河南禹州市供电公司 | Couple sealing |
-
2014
- 2014-10-31 CN CN201410597765.8A patent/CN104344096A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201083550Y (en) * | 2007-08-31 | 2008-07-09 | 山东康泰实业有限公司 | Anti-knock abrasion-proof electric thermo-couple |
| CN101806634A (en) * | 2009-02-13 | 2010-08-18 | 天津市中环温度仪表有限公司 | Quick-heat-conduction multi-point armoured thermocouple (thermal resistor) |
| CN101706328A (en) * | 2009-11-02 | 2010-05-12 | 一重集团大连设计研究院有限公司 | Thermocouple lead sealing equipment |
| US20110150033A1 (en) * | 2009-12-21 | 2011-06-23 | Nuovo Pignone S.P.A. | Fatigue Resistant Thermowell and Methods |
| CN203927094U (en) * | 2014-07-07 | 2014-11-05 | 浙江西崎电气科技有限公司 | Couple sealing |
| CN204164509U (en) * | 2014-10-31 | 2015-02-18 | 国网河南禹州市供电公司 | Couple sealing |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113804320A (en) * | 2021-09-07 | 2021-12-17 | 西安交通大学 | Lead sealing device of high-temperature high-pressure exposed thermocouple |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105333939B (en) | The waterproof connector of I-shaped beam type dynamic weighing sensor for vehicle | |
| CN105490076B (en) | Suitable for the capacitance type sensor lead-in wire sealing plug under vacuum or hyperbaric environment | |
| CN203927094U (en) | Couple sealing | |
| CN204164509U (en) | Couple sealing | |
| CN203705072U (en) | Temperature measuring apparatus | |
| CN103994837B (en) | Multipoint temperature sensor that can high low-temperature measurement | |
| CN102564618B (en) | Temperature sensor and sealing and installation method thereof | |
| CN104344096A (en) | Thermocouple sealing device | |
| CN103411726A (en) | Pressure transmitter | |
| CN207335947U (en) | Baroceptor | |
| CN205027465U (en) | Two remaining pressure tube structures | |
| CN203443691U (en) | Platinum rhodium thermocouple | |
| CN202885777U (en) | Non-contact type standard current output angular displacement sensor | |
| US20150101414A1 (en) | Duplex pressure transducers | |
| CN104330206B (en) | High temperature hygiene-type pressure transmitter | |
| CN103411722B (en) | A kind of improved pressure transmitter | |
| CN204677546U (en) | Hydraulic test joint | |
| CN105203255A (en) | Pressure sensor for underground measurement | |
| CN204085719U (en) | A kind of anti-interior leaky armoured thermocouple or thermal resistance | |
| CN105223228A (en) | A kind of thermal conductivity coefficient measurement instrument | |
| CN103982709A (en) | Multi-wire lead-out device of high-pressure container | |
| CN207268654U (en) | The shockproof special electric thermo-couple of high temperature | |
| CN209264133U (en) | Temperature sensor fixture | |
| CN202836807U (en) | Platinum rhodium thermocouple | |
| CN103592050B (en) | A kind of integrated temperature sensor used for air compressor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150211 |
|
| RJ01 | Rejection of invention patent application after publication |