CN106197716A - Pillar stagewise thermocouple and assemble method thereof - Google Patents
Pillar stagewise thermocouple and assemble method thereof Download PDFInfo
- Publication number
- CN106197716A CN106197716A CN201610776508.XA CN201610776508A CN106197716A CN 106197716 A CN106197716 A CN 106197716A CN 201610776508 A CN201610776508 A CN 201610776508A CN 106197716 A CN106197716 A CN 106197716A
- Authority
- CN
- China
- Prior art keywords
- pipe
- thermocouple
- rustless steel
- aluminium oxide
- high purity
- 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
Landscapes
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The present invention relates to pillar stagewise thermocouple and assemble method thereof, belong to thermo-electric device technical field.Which solve that prior art exists lead shock resistance is poor, element vulnerable to pollution, failure ratio height and the problem such as stability is bad.The present invention includes that the rustless steel of back segment seals the high purity aluminium oxide pipe of pipe and leading portion, rustless steel seals together with pipe is docked to by ceramic glue with high purity aluminium oxide pipe, rustless steel is tightly packed in sealing pipe and high purity aluminium oxide pipe magnesia powder, thermocouple wire and compensating wire are fixed on rustless steel by magnesia powder and seal inside pipe and high purity aluminium oxide, rustless steel seals the end of pipe and uses high-temp epoxy glue to seal, and the end of compensating wire is provided with flit-plug.The present invention has that diameter is little, flexible, high pressure resistant, anti-vibration, thermal response are fast and high reliability.
Description
Technical field
The present invention relates to pillar stagewise thermocouple and assemble method thereof, belong to thermo-electric device technical field.
Background technology
Thermocouple is typically a kind of simple in construction, cheap, easy to maintenance, is widely used in oil, chemical industry, metallurgy, electricity
The conventional contact temperature-measuring sensor of the industrial departments such as power, machinery, food, plastics, heat treatment, joins with display instrument and computer
Set, is commonly used to directly measure liquid, steam and gas medium and the temperature of the surface of solids in the range of-200～1800 DEG C.Typically
The lead shock resistance of assembled thermocouple product poor, element vulnerable to pollution, failure ratio is high, and stability is bad.
Summary of the invention
It is an object of the invention to the drawbacks described above overcoming existing thermocouple to exist, it is proposed that a kind of pillar stagewise thermoelectricity
Idol and assemble method thereof, by Novel armored formula thermocouple, draw shape by lead-in wire, insulant and stagewise metal canula three
The firm entity become, has that diameter is little, flexible, high pressure resistant, anti-vibration, thermal response be fast and high reliability.
The present invention is to use following technical scheme to realize: a kind of pillar stagewise thermocouple, including thermocouple wire and benefit
Repaying wire, also include that the rustless steel of back segment seals the high purity aluminium oxide pipe of pipe and leading portion, rustless steel seals pipe and high purity aluminium oxide
Pipe is docked to together by ceramic glue, and rustless steel is tightly packed in sealing pipe and high purity aluminium oxide pipe magnesia powder, thermocouple wire
Being fixed on rustless steel with compensating wire by magnesia powder and seal inside pipe and high purity aluminium oxide, rustless steel seals the end of pipe and adopts
Sealing with high-temp epoxy glue, the end of compensating wire is provided with flit-plug.
Further, high-temp epoxy glue seal length is not less than 10mm.
Further, rustless steel seals the length of pipe and high purity aluminium oxide pipe, customizes as required.
Further, thermocouple diameter, determine with code requirement according to actual needs.
Further, rustless steel seals pipe bending angle≤15 ° relative to high purity aluminium oxide pipe.
The assemble method of a kind of pillar stagewise thermocouple, comprises the steps:
Step one: first thermocouple wire and compensating wire are sealed pipe and high purity aluminium oxide pipe through rustless steel；
Step 2: thermocouple wire being installed and put in place, size meets design specification requirement, is initially charged oxygen in high purity aluminium oxide pipe
Change magnesium powder is the most tightly packed；
Step 3: ceramic glue connects high purity aluminium oxide pipe and rustless steel seals pipe；
Step 4: magnesia powder is added rustless steel sealing and manages and tightly packed, and use high-temp epoxy glue close in end
Envelope；
Step 5: install flit-plug in the end of compensating wire.
The invention has the beneficial effects as follows:
(1) pillar stagewise thermocouple of the present invention and assemble method thereof, it is possible to resolve thermocouple can not run through in the past
The problem having the measured object of flexibility；
(2) pillar stagewise thermocouple of the present invention and assemble method thereof, it is possible to resolve entire body used high-performance in the past
Protection sleeve pipe material, the high problem of price of thermocouple；
(3) pillar stagewise thermocouple of the present invention and assemble method thereof, making length can want beyond general norm
Ask, and can adjust according to practical situation.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
In figure: 1 flit-plug；2 compensating wires；3 high-temp epoxy glue；4 rustless steels seal pipe；5 ceramic glues；6 high pure oxygens
Change aluminum pipe；7 thermocouple wire.
Detailed description of the invention
The invention will be further described below in conjunction with the accompanying drawings.
As it is shown in figure 1, a kind of pillar stagewise thermocouple, including thermocouple wire 7 and compensating wire 2, also include back segment not
Rust steel seals pipe 4 and the high purity aluminium oxide pipe 6 of leading portion, and rustless steel seals pipe 4 and high purity aluminium oxide pipe 6 is docked by ceramic glue 5
To together, rustless steel is tightly packed in sealing pipe 4 and high purity aluminium oxide pipe 6 has magnesia powder, thermocouple wire 7 and compensating wire 2 to lead to
Peroxidating magnesium powder is fixed on rustless steel and seals inside pipe 4 and high purity aluminium oxide, and rustless steel seals the end of pipe 4 and uses high-temp epoxy
Glue 3 seals, and the end of compensating wire 2 is provided with flit-plug 1；High-temp epoxy glue 3 seal length is not less than 10mm；Rustless steel
Seal pipe 4 and the length of high purity aluminium oxide pipe 6, customize as required；Thermocouple diameter, true with code requirement according to actual needs
Fixed.Rustless steel seals the pipe 4 bending angle≤15 ° relative to high purity aluminium oxide pipe 6.
The assemble method of a kind of pillar stagewise thermocouple, comprises the steps:
Step one: first thermocouple wire 7 and compensating wire 2 are sealed pipe 4 and high purity aluminium oxide pipe 6 through rustless steel；
Step 2: thermocouple wire 7 being installed and put in place, size meets design specification requirement, is initially charged in high purity aluminium oxide pipe 6
Magnesia powder is the most tightly packed；
Step 3: ceramic glue 5 connects high purity aluminium oxide pipe 6 and rustless steel seals pipe 4；
Step 4: magnesia powder is added rustless steel and seals pipe 4 tightly packed, and use high-temp epoxy glue 3 in end
Seal；
Step 5: install flit-plug 1 in the end of compensating wire 2.
Pillar stagewise thermocouple described in the invention is as shown in Figure 1:
Pillar stagewise thermocouple assembling process is: first through rustless steel, thermocouple wire 7 and compensating wire 2 are sealed pipe 4
With high purity aluminium oxide pipe 6, thermocouple wire 7 being installed and put in place, size meets design specification requirement, first adds in high purity aluminium oxide pipe 6
Enter magnesia powder tightly packed, use ceramic glue 5 to connect high purity aluminium oxide pipe 6 and after rustless steel seals pipe 4, by magnesia powder
Addition rustless steel sealing pipe 4 is the most tightly packed, and uses high-temp epoxy glue 3 to seal, finally in the end of compensating wire 2 in end
Flit-plug 1 is installed.
Note: high-temp epoxy glue 3 seal length in Fig. 1, not less than 10mm, rustless steel sealing pipe 4 and high purity aluminium oxide pipe 6
Length, can customize as required, thermocouple diameter, can determine with code requirement according to actual needs.
This thermocouple uses the design of stagewise pillar, and leading portion working position uses high-performance protection sleeve pipe material to improve thermometric
Precision, back segment uses stainless steel pillar to seal for isolation material, economical and practical and flexible, it is achieved that cost efficiency,
This thermocouple can also run through the measured object having flexibility simultaneously, substantially increases the suitability of thermocouple assay operating mode.
This pillar stagewise thermocouple makes length can exceed general norm requirement, and can be according to measurement in test process
Require to change probe and measured object distance, and do not affect its sealing, be greatly enhanced convenience and the test data of experimental test
Accuracy.
Certainly, foregoing is only presently preferred embodiments of the present invention, it is impossible to be considered for limiting the enforcement to the present invention
Example scope.The present invention is also not limited to the example above, and those skilled in the art are in the essential scope of the present invention
Interior made impartial change and improvement etc., all should belong in the invention covering scope of the present invention.
Claims (6)
1. a pillar stagewise thermocouple, including thermocouple wire (7) and compensating wire (2), it is characterised in that: also include back segment
Rustless steel seals pipe (4) and the high purity aluminium oxide pipe (6) of leading portion, and rustless steel seals pipe (4) and high purity aluminium oxide pipe (6) by pottery
Porcelain cement (5) is docked to together, and rustless steel is tightly packed in sealing pipe (4) and high purity aluminium oxide pipe (6) magnesia powder, thermocouple wire
(7) being fixed on rustless steel by magnesia powder seal inside pipe (4) and high purity aluminium oxide with compensating wire (2), rustless steel seals
The end of pipe (4) uses high-temp epoxy glue (3) to seal, and the end of compensating wire (2) is provided with flit-plug (1).
Pillar stagewise thermocouple the most according to claim 1, it is characterised in that: high-temp epoxy glue (3) seal length is not
Less than 10mm.
Pillar stagewise thermocouple the most according to claim 1, it is characterised in that: rustless steel seals pipe (4) and high pure oxygen
Change the length of aluminum pipe (6), customize as required.
Pillar stagewise thermocouple the most according to claim 1, it is characterised in that: thermocouple diameter, according to actual needs
Determine with code requirement.
Pillar stagewise thermocouple the most according to claim 1, it is characterised in that: rustless steel seals pipe (4) relative to height
Bending angle≤15 ° of pure zirconia aluminum pipe (6).
6. the assemble method according to any described pillar stagewise thermocouple of claim 1-5, it is characterised in that: include as
Lower step:
Step one: first thermocouple wire (7) and compensating wire (2) are sealed pipe (4) and high purity aluminium oxide pipe (6) through rustless steel；
Step 2: thermocouple wire (7) being installed and put in place, size meets design specification requirement, is initially charged in high purity aluminium oxide pipe (6)
Magnesia powder is the most tightly packed；
Step 3: ceramic glue (5) connects high purity aluminium oxide pipe (6) and rustless steel seals pipe (4)；
Step 4: magnesia powder is added rustless steel and seals pipe (4) tightly packed, and use high-temp epoxy glue (3) in end
Seal；
Step 5: install flit-plug (1) in the end of compensating wire (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610776508.XA CN106197716A (en) | 2016-08-31 | 2016-08-31 | Pillar stagewise thermocouple and assemble method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610776508.XA CN106197716A (en) | 2016-08-31 | 2016-08-31 | Pillar stagewise thermocouple and assemble method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106197716A true CN106197716A (en) | 2016-12-07 |
Family
ID=58089349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610776508.XA Pending CN106197716A (en) | 2016-08-31 | 2016-08-31 | Pillar stagewise thermocouple and assemble method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106197716A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107024296A (en) * | 2017-06-09 | 2017-08-08 | 合肥美的电冰箱有限公司 | Thermocouple and experiment pack assembly |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2102507U (en) * | 1991-09-03 | 1992-04-22 | 王旭 | Continous temperature measuring sensor |
| CN2372677Y (en) * | 1999-04-07 | 2000-04-05 | 杨维廉 | Bimetal assembled thermocouple protective casing |
| JP2006242601A (en) * | 2005-02-28 | 2006-09-14 | Tokyo Yogyo Co Ltd | Probe device for temperature measurement |
| CN201392245Y (en) * | 2009-02-12 | 2010-01-27 | 丁锡端 | High-temperature wear-resistant thermocouple special for circulating fluidized beds |
| CN101675327A (en) * | 2007-11-02 | 2010-03-17 | 三菱重工业株式会社 | Quick-response thermocouple for high-speed fluid |
| CN206019862U (en) * | 2016-08-31 | 2017-03-15 | 大工（青岛）新能源材料技术研究院有限公司 | Pillar stagewise thermocouple |
-
2016
- 2016-08-31 CN CN201610776508.XA patent/CN106197716A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2102507U (en) * | 1991-09-03 | 1992-04-22 | 王旭 | Continous temperature measuring sensor |
| CN2372677Y (en) * | 1999-04-07 | 2000-04-05 | 杨维廉 | Bimetal assembled thermocouple protective casing |
| JP2006242601A (en) * | 2005-02-28 | 2006-09-14 | Tokyo Yogyo Co Ltd | Probe device for temperature measurement |
| CN101675327A (en) * | 2007-11-02 | 2010-03-17 | 三菱重工业株式会社 | Quick-response thermocouple for high-speed fluid |
| CN201392245Y (en) * | 2009-02-12 | 2010-01-27 | 丁锡端 | High-temperature wear-resistant thermocouple special for circulating fluidized beds |
| CN206019862U (en) * | 2016-08-31 | 2017-03-15 | 大工（青岛）新能源材料技术研究院有限公司 | Pillar stagewise thermocouple |
Non-Patent Citations (2)
| Title |
|---|
| 北京电力学校: "《火电厂热力过程自动化》", 31 July 1980, 北京水利电力出版社 * |
| 重庆大学: "《温度检测与控制仪表》", 31 January 1976, 重庆：重庆大学 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107024296A (en) * | 2017-06-09 | 2017-08-08 | 合肥美的电冰箱有限公司 | Thermocouple and experiment pack assembly |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2007147616A (en) | Sensor device for measuring pressure and temperature of fluid | |
| CA2921096C (en) | Process fluid pressure sensing assembly for pressure transmitters subjected to high working pressure | |
| US8353215B2 (en) | Torque output differential pressure sensor | |
| CN107436205A (en) | Temperature-compensating graphene pressure sensor in a kind of piece | |
| CN101454651B (en) | Temperature sensor apparatus | |
| CN108369141B (en) | Multipoint sensor for determining an existing temperature profile of a medium and method for producing the same | |
| US8671754B2 (en) | Sensor device | |
| CN103398798B (en) | A kind of thermocouple temperature measuring apparatus for hyperbaric environment | |
| CN201795874U (en) | Thermoelectric couple for vacuum high-temperature measurement and control | |
| CN106197716A (en) | Pillar stagewise thermocouple and assemble method thereof | |
| CN206019862U (en) | Pillar stagewise thermocouple | |
| CN100535623C (en) | Insulation type IC pressure sensing device | |
| CN107014513B (en) | Sleeve type platinum resistor temperature sensing device | |
| CN105115615A (en) | A shock-proof type high precision bimetal thermometer | |
| CN201251426Y (en) | Hyperthermal eddy-current displacement sensor probe | |
| CN209783799U (en) | High-sensitivity fiber grating pressure sensor based on corrugated pipe and lever sensitization | |
| CN208635932U (en) | A kind of thermocouple of armored structure | |
| US11009897B2 (en) | Remote seal system with improved temperature compensation | |
| RU111288U1 (en) | TEMPERATURE SENSOR | |
| CN102279057A (en) | Pressure type fluid temperature sensor | |
| CN201983875U (en) | Multi-point temperature measurement probe with low damage and accurate location | |
| CN202836813U (en) | Armored thermal resistor | |
| RU80945U1 (en) | TEMPERATURE SENSOR | |
| US20210108982A1 (en) | System and method for reducing thermal offset in a pressure gauge | |
| CN217878063U (en) | Surface temperature measuring structure suitable for jacket structure and thermocouple using same |
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: 20161207 |
|
| RJ01 | Rejection of invention patent application after publication |