CN208751731U - A kind of thermocouple structure that protective performance is high - Google Patents
A kind of thermocouple structure that protective performance is high Download PDFInfo
- Publication number
- CN208751731U CN208751731U CN201821500258.8U CN201821500258U CN208751731U CN 208751731 U CN208751731 U CN 208751731U CN 201821500258 U CN201821500258 U CN 201821500258U CN 208751731 U CN208751731 U CN 208751731U
- Authority
- CN
- China
- Prior art keywords
- layer
- sleeve pipe
- protection sleeve
- protective performance
- thermocouple
- 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
Links
Landscapes
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The utility model discloses a kind of thermocouple structures that protective performance is high; including terminals, measurement end and nut; the terminals side is fixed with measurement end by nut; the measurement end is made of protection sleeve pipe, boron nitride ceramics layer and heating wire; heating wire is provided in the protection sleeve pipe; boron nitride ceramics layer is provided on the outside of the heating wire; the protection sleeve pipe extexine is provided with resistance to pollution layer; the protection sleeve pipe endosexine is provided with strength layer; corrosion-resistant coating is provided between the protection sleeve pipe and strength layer, the strength layer endosexine is provided with refractory layer.The utility model anti-pollution characteristic is good, and intensity is high, anticorrosion, fine heat-resisting performance, is suitble to be widely popularized and used.
Description
Technical field
The utility model relates to temperature element technical field, in particular to a kind of thermocouple structure that protective performance is high.
Background technique
Thermocouple plays very crucial effect, it is contemplated that thermoelectricity as common temperature element in a kind of thermometric instrument
It may occasionally be used in different complex environments, so its reliability is particularly important, previous thermocouple anti-pollution characteristic is poor, by force
Spend not high enough, anticorrosion, heat resistance are also poor, for this purpose, it is proposed that a kind of thermocouple structure that protective performance is high.
Utility model content
The main purpose of the utility model is to provide a kind of thermocouple structures that protective performance is high, by the way that intensity is arranged
Layer, can effectively promote the integral strength of this thermocouple structure, consequently facilitating improving the protective performance of thermocouple, extend thermocouple
Service life can effectively promote the anti-pollution of this thermocouple structure by the way that resistance to pollution layer is arranged, prevent thermocouple surface from existing
Fouling in long-time use process mitigates cleaning personnel pressure, can effectively solve the problems in technical background.
To achieve the above object, the technical solution that the utility model is taken are as follows:
A kind of thermocouple structure that protective performance is high, including terminals, measurement end and nut, the terminals side pass through
Nut is fixed with measurement end, and the measurement end is made of protection sleeve pipe, boron nitride ceramics layer and heating wire, in the protection sleeve pipe
It is provided with heating wire, is provided with boron nitride ceramics layer on the outside of the heating wire, the protection sleeve pipe extexine is provided with resistance to pollution layer,
The protection sleeve pipe endosexine is provided with strength layer, and corrosion-resistant coating is provided between the protection sleeve pipe and strength layer, described strong
Degree layer endosexine is provided with refractory layer.
Further, the resistance to pollution layer is made of dewatering nano material.
Further, the corrosion-resistant coating is made of modified PU material.
Further, the strength layer is made of glass fibre.
Further, the refractory layer is made of graphite material.
Compared with prior art, the utility model has the following beneficial effects:
1. can effectively promote the anti-pollution of this thermocouple structure by the way that resistance to pollution layer is arranged, prevent thermocouple surface from existing
Fouling in long-time use process mitigates cleaning personnel pressure.
2. can effectively promote the Corrosion Protection of this thermocouple structure by setting corrosion-resistant coating, prevent thermocouple from existing
It is corroded in use process.
3. the integral strength of this thermocouple structure can be effectively promoted by setting strength layer, consequently facilitating improving thermoelectricity
Even protective performance, extends the service life of thermocouple.
4. can effectively promote the high temperature resistance of this thermocouple structure by setting refractory layer, prevent high temperature from burning out guarantor
Protecting pipe.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram for the thermocouple structure that protective performance is high of the utility model.
Fig. 2 is a kind of diagrammatic cross-section for the thermocouple structure that protective performance is high of the utility model.
In figure: 1, terminals；2, measurement end；3, nut；4, protection sleeve pipe；5, boron nitride ceramics layer；6, heating wire；7,
Resistance to pollution layer；8, corrosion-resistant coating；9, strength layer；10, refractory layer.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
As shown in Figs. 1-2, a kind of thermocouple structure that protective performance is high, including terminals 1, measurement end 2 and nut 3, institute
It states 1 side of terminals and measurement end 2 is fixed with by nut 3, the measurement end 2 is by protection sleeve pipe 4, boron nitride ceramics layer 5 and electricity
Heated filament 6 forms, and is provided with heating wire 6 in the protection sleeve pipe 4, boron nitride ceramics layer 5, institute are provided on the outside of the heating wire 6
It states 4 extexine of protection sleeve pipe and is provided with resistance to pollution layer 7,4 endosexine of protection sleeve pipe is provided with strength layer 9, the protection sleeve pipe
Corrosion-resistant coating 8 is provided between 4 and strength layer 9,9 endosexine of strength layer is provided with refractory layer 10.
Wherein, the resistance to pollution layer 7 is made of dewatering nano material.
As shown in Fig. 2, resistance to pollution layer 7 can effectively promote the anti-pollution of this thermocouple structure in the present embodiment, heat is prevented
The fouling in long-time use process of galvanic couple surface mitigates cleaning personnel pressure.
Wherein, the corrosion-resistant coating 8 is made of modified PU material.
As shown in Fig. 2, corrosion-resistant coating 8 can effectively promote the Corrosion Protection of this thermocouple structure in the present embodiment, prevent
Only thermocouple is corroded in use.
Wherein, the strength layer 9 is made of glass fibre.
As shown in Fig. 2, strength layer 9 can effectively promote the integral strength of this thermocouple structure, thus just in the present embodiment
In the protective performance for improving thermocouple, extend the service life of thermocouple.
Wherein, the refractory layer 10 is made of graphite material.
As shown in Fig. 2, refractory layer 10 can effectively promote the high temperature resistance of this thermocouple structure in the present embodiment, prevent
High temperature burns out protection sleeve pipe.
It should be noted that the utility model is a kind of thermocouple structure that protective performance is high, when work, resistance to pollution layer 7 is
Dewatering nano material (metal Science and Technology Ltd., pros, Shenzhen) is made, and can effectively promote the soil resistance of this thermocouple structure
Can, the fouling in long-time use process of thermocouple surface is prevented, cleaning personnel pressure is mitigated, corrosion-resistant coating 8 is modified PU material
Material (take in the fresh material Science and Technology Ltd. in Shanghai) is made, and can effectively promote the Corrosion Protection of this thermocouple structure, prevent
Thermocouple is corroded in use, and strength layer 9 is made of glass fibre, can effectively promote the entirety of this thermocouple structure
Intensity extends the service life of thermocouple consequently facilitating improving the protective performance of thermocouple, and refractory layer 10 is graphite material system
At can effectively promote the high temperature resistance of this thermocouple structure, prevent high temperature from burning out protection sleeve pipe.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (5)
1. a kind of thermocouple structure that protective performance is high, including terminals (1), measurement end (2) and nut (3), it is characterised in that:
Terminals (1) side is fixed with measurement end (2) by nut (3), and the measurement end (2) is by protection sleeve pipe (4), boron nitride
Ceramic layer (5) and heating wire (6) composition, the protection sleeve pipe (4) is interior to be provided with heating wire (6), is set on the outside of the heating wire (6)
It is equipped with boron nitride ceramics layer (5), protection sleeve pipe (4) extexine is provided with resistance to pollution layer (7), the interior table of the protection sleeve pipe (4)
Layer is provided with strength layer (9), is provided with corrosion-resistant coating (8), the strength layer between the protection sleeve pipe (4) and strength layer (9)
(9) endosexine is provided with refractory layer (10).
2. a kind of high thermocouple structure of protective performance according to claim 1, it is characterised in that: the resistance to pollution layer (7)
It is made of dewatering nano material.
3. a kind of high thermocouple structure of protective performance according to claim 1, it is characterised in that: the corrosion-resistant coating
(8) it is made of modified PU material.
4. a kind of high thermocouple structure of protective performance according to claim 1, it is characterised in that: the strength layer (9)
It is made of glass fibre.
5. a kind of high thermocouple structure of protective performance according to claim 1, it is characterised in that: the refractory layer (10)
It is made of graphite material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821500258.8U CN208751731U (en) | 2018-09-14 | 2018-09-14 | A kind of thermocouple structure that protective performance is high |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821500258.8U CN208751731U (en) | 2018-09-14 | 2018-09-14 | A kind of thermocouple structure that protective performance is high |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208751731U true CN208751731U (en) | 2019-04-16 |
Family
ID=66084217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821500258.8U Expired - Fee Related CN208751731U (en) | 2018-09-14 | 2018-09-14 | A kind of thermocouple structure that protective performance is high |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208751731U (en) |
-
2018
- 2018-09-14 CN CN201821500258.8U patent/CN208751731U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111944334A (en) | Nano metal ceramic coating | |
| CN208751731U (en) | A kind of thermocouple structure that protective performance is high | |
| CN105693242A (en) | Low temperature corrosion resistant high temperature nano anticorrosion ceramic paint and preparation method thereof | |
| CN209416053U (en) | A kind of kiln heater element protective case porcelain pipe device | |
| CN201770486U (en) | Reduction furnace preheater | |
| CN207585967U (en) | A kind of sampling feeler lever | |
| CN208707979U (en) | A kind of heating tube for mold | |
| CN208901889U (en) | A kind of intermediate frequency furnace graphite crucible | |
| CN103292598B (en) | A kind of high-temperature heater is heat insulation and increase thermal radiation arrangement | |
| CN104202847B (en) | A kind of high thermal resistance carbon crystalline flour and preparation method thereof | |
| CN203848675U (en) | Energy-saving lining special for high-temperature heating furnace | |
| CN204556335U (en) | There is the high-temperature flue gas sampling line of invariable power heating companion hot merit energy | |
| CN101812580A (en) | Roll collar of furnace roller of roller hearth heating furnace | |
| CN205300240U (en) | Graphite crucible for graphitization furnace | |
| CN204880115U (en) | A high -efficient heat transfer radiant tube for radiant tube heating furnace or heat treatment furnace | |
| CN105403042A (en) | Graphite crucible for graphitization furnace | |
| CN105352186A (en) | Heater and electrifying dry burning enamel technology for manufacturing heater | |
| CN205754904U (en) | A kind of heat-treatment furnace heater | |
| CN206908880U (en) | A kind of dismountable silicon carbide ceramics electric heater frost protection sleeve pipe | |
| CN201248152Y (en) | Electrical bar for electric melting furnace | |
| CN208993214U (en) | A kind of casting platform ceramic fibre high-temperature-resistant thermal-insulation blanket | |
| CN205754911U (en) | A kind of electric heater for heat processing furnace | |
| CN208985760U (en) | A kind of corrosion-resistant tensile type cable | |
| CN208457376U (en) | A kind of corrosion-resistant new material structures | |
| CN203432334U (en) | Thermal insulation and thermal radiation increasing structure for high temperature heating boiler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190416 Termination date: 20190914 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |