CN213209292U - Pressure-resistant corrosion-resistant thermocouple - Google Patents
Pressure-resistant corrosion-resistant thermocouple Download PDFInfo
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- CN213209292U CN213209292U CN202021883562.2U CN202021883562U CN213209292U CN 213209292 U CN213209292 U CN 213209292U CN 202021883562 U CN202021883562 U CN 202021883562U CN 213209292 U CN213209292 U CN 213209292U
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- adapter sleeve
- connecting pipe
- adapter
- sleeve
- resistant
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Abstract
The utility model discloses a withstand voltage corrosion resistant type thermocouple, including flame proof terminal box, reinforcement connecting pipe and adapter sleeve, flame proof terminal box bottom center department welding has the adapter, and reinforcement connecting pipe top center department welds in the adapter bottom, the welding of reinforcement connecting pipe bottom has construction bolt, and the construction bolt surface passes through threaded connection inside the adapter sleeve, protective case is installed at the top in the adapter sleeve, and protective case is on a parallel with the adapter sleeve setting, protective case internally mounted has the armor idol material, and inside all the intercommunication of flame proof terminal box, reinforcement connecting pipe and adapter sleeve. The utility model discloses protection armor idol material does not receive on-the-spot high-pressure environment's influence to play high pressure resistant effect, has further improved the life of this thermocouple.
Description
Technical Field
The utility model relates to a thermocouple technical field especially relates to a withstand voltage corrosion resistant type thermocouple.
Background
Thermocouples are commonly used in the field of industrial temperature measurement. In various corrosive gas and liquid (particularly acid and alkali containing) pipelines, the temperature in a tested device needs to be measured so as to ensure that the condition of an internal medium is monitored in real time.
Due to the influence of vibration in equipment and the particularity of the environment, the pressure resistance strength, the vibration resistance performance and the acid or alkali corrosion resistance performance of the thermocouple are all highly required. And simultaneously, the explosion-proof requirement of the use environment is met.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a pressure-resistant and corrosion-resistant thermocouple.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a withstand voltage corrosion resistant type thermocouple, includes flame proof terminal box, reinforcement connecting pipe and adapter sleeve, flame proof terminal box bottom center department welding has the adapter, and reinforcement connecting pipe top center department welds in the adapter bottom, reinforcement connecting pipe bottom welding has construction bolt, and the construction bolt surface passes through threaded connection inside the adapter sleeve, protective case is installed at the top in the adapter sleeve, and protective case is on a parallel with the adapter sleeve setting, protective case internally mounted has the armor idol material, and flame proof terminal box, reinforcement connecting pipe and adapter sleeve inside all communicate.
Preferably, an explosion-proof wiring board is installed inside the explosion-proof wiring box, an explosion-proof wiring bolt is welded on one side of the explosion-proof wiring box, and the explosion-proof wiring board is electrically connected with the armored material.
Preferably, the mounting flange is welded to the outside of the connecting sleeve, and the connecting sleeve penetrates through the mounting flange and is welded to the inside of the mounting flange.
Preferably, an anti-corrosion lining is lined between the inner wall of the connecting sleeve and the outer surface of the protective sleeve, and the anti-corrosion lining is made of polytetrafluoroethylene materials.
The utility model has the advantages that:
1. the utility model discloses, through the butt joint of the flame proof terminal bolt other end and on-the-spot explosion-proof metal collapsible tube, be convenient for draw the thermocouple lead wire out to satisfy on-the-spot flame proof requirement, improved the life of this thermocouple.
2. The utility model discloses, get the flange joint of source portion through mounting flange and use scene, play fixed and sealed effect, protective case and adapter sleeve are by the whole processing integration preparation that punches of rod, have very high intensity and compressive property to protection armor even material does not receive on-the-spot high-pressure environment's influence to play high pressure resistant effect, has further improved the life of this thermocouple.
3. The utility model discloses, keep apart the sealed face of protection tube and mounting flange through anticorrosive lining and prevent and surveyed medium direct contact to play anticorrosive effect, further improved the life of this thermocouple.
Drawings
Fig. 1 is a schematic structural diagram of a pressure-resistant and corrosion-resistant thermocouple according to the present invention.
In the figure: the explosion-proof wiring box comprises an explosion-proof wiring box 1, an explosion-proof wiring board 2, a connector 3, an explosion-proof wiring bolt 4, a reinforcing connecting pipe 5, a mounting bolt 6, an armored material 7, a connecting sleeve 8, a protective sleeve 9, a mounting flange 10 and an anticorrosive lining 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1, a withstand voltage corrosion resistant type thermocouple, including flame proof terminal box 1, reinforcement connecting pipe 5 and adapter sleeve 8, the welding of 1 bottom center department of flame proof terminal box has adapter 3, and the welding of 5 top centers departments of reinforcement connecting pipe in adapter 3 bottom, the welding of 5 bottoms of reinforcement connecting pipe has construction bolt 6, and construction bolt 6 surface passes through threaded connection inside adapter sleeve 8, protective case 9 is installed at the top in the adapter sleeve 8, and protective case 9 is on a parallel with the setting of adapter sleeve 8, protective case 9 internally mounted has armor idol material 7, and flame proof terminal box 1, reinforcement connecting pipe 5 and 8 inside all communicate of adapter sleeve.
The utility model discloses, 1 internally mounted of flame proof terminal box has explosion-proof wiring board 2, and 1 one side welding of flame proof terminal box has explosion-proof wiring bolt 4, explosion-proof wiring board 2 and 7 electricity of armor even material are connected, 8 outside welding of adapter sleeve have mounting flange 10, and adapter sleeve 8 passes mounting flange 10 and welds inside mounting flange 10, and the lining has anticorrosive lining 11 between 8 inner walls of adapter sleeve and the 9 surfaces of protective case, and anticorrosive lining 11 adopts the polytetrafluoroethylene material.
The working principle is as follows: when the thermocouple is actually used, the other end of the flameproof wiring bolt 4 is in butt joint with the on-site flameproof metal hose, a thermocouple lead is conveniently led out, so that the on-site flameproof requirement is met, the service life of the thermocouple is prolonged, the protection sleeve 9 and the connecting sleeve 8 are integrally manufactured by integrally punching and processing a bar, the protection sleeve has high strength and pressure resistance, the armored material 7 is protected from being influenced by an on-site high-pressure environment to play a role in resisting high pressure, the service life of the thermocouple is further prolonged, the protection sleeve 9 and the sealing surface of the mounting sleeve 10 are isolated by the anti-corrosion lining 11 to prevent the protection sleeve 9 and the mounting sleeve from being in direct contact with a measured medium, the anti-corrosion effect is achieved, and the service life of the thermocouple is further prolonged.
Having shown and described the basic principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof, and it is therefore intended that the embodiments be considered as exemplary and not limiting in any way, since the scope of the invention is defined by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein and are therefore not to be embraced therein by any reference numerals in the claims.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. The utility model provides a withstand voltage corrosion resistant type thermocouple, includes flame proof terminal box (1), reinforcement connecting pipe (5) and adapter sleeve (8), its characterized in that, flame proof terminal box (1) bottom center department fixedly connected with adapter (3), and reinforcement connecting pipe (5) top center department fixed connection in adapter (3) bottom, the welding of reinforcement connecting pipe (5) bottom has construction bolt (6), and construction bolt (6) surface through threaded connection inside adapter sleeve (8), protective case (9) are installed at the top in adapter sleeve (8), and protective case (9) are on a parallel with adapter sleeve (8) and set up, protective case (9) internally mounted has armor idol material (7), and flame proof terminal box (1), reinforcement connecting pipe (5) and adapter sleeve (8) are inside all to communicate.
2. The pressure-resistant and corrosion-resistant thermocouple according to claim 1, wherein an explosion-proof wiring board (2) is installed inside the explosion-proof wiring box (1), an explosion-proof wiring bolt (4) is fixedly connected to one side of the explosion-proof wiring box (1), and the explosion-proof wiring board (2) is electrically connected with an armored material (7).
3. A pressure and corrosion resistant thermocouple according to claim 2, characterized in that the connecting sleeve (8) is fixedly connected with the mounting flange (10) at the outside, and the connecting sleeve (8) passes through the mounting flange (10) and is fixedly connected with the inside of the mounting flange (10).
4. A pressure-resistant and corrosion-resistant thermocouple according to claim 3, characterized in that an anticorrosion lining (11) is lined between the inner wall of the connecting sleeve (8) and the outer surface of the protective sleeve (9), and the anticorrosion lining (11) is made of polytetrafluoroethylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021883562.2U CN213209292U (en) | 2020-09-02 | 2020-09-02 | Pressure-resistant corrosion-resistant thermocouple |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021883562.2U CN213209292U (en) | 2020-09-02 | 2020-09-02 | Pressure-resistant corrosion-resistant thermocouple |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213209292U true CN213209292U (en) | 2021-05-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021883562.2U Active CN213209292U (en) | 2020-09-02 | 2020-09-02 | Pressure-resistant corrosion-resistant thermocouple |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213209292U (en) |
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2020
- 2020-09-02 CN CN202021883562.2U patent/CN213209292U/en active Active
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