CN218822837U - High-temperature high-pressure tungsten-rhenium thermocouple - Google Patents
High-temperature high-pressure tungsten-rhenium thermocouple Download PDFInfo
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- CN218822837U CN218822837U CN202222759702.0U CN202222759702U CN218822837U CN 218822837 U CN218822837 U CN 218822837U CN 202222759702 U CN202222759702 U CN 202222759702U CN 218822837 U CN218822837 U CN 218822837U
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- thermocouple
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- pressure
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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Abstract
The utility model relates to a high-temperature high-pressure tungsten-rhenium thermocouple, in particular to a high-temperature high-pressure tungsten-rhenium thermocouple, which comprises a plug connector, a thermocouple body, a fixing device and a connecting assembly; the connecting assembly comprises a fixed connecting plate, a pressure rod, a female screw, a male screw, a sealing member and a protective member; the fixed connection board with plug connector fixed connection, the connecting plate with plug connector fixed connection, the depression bar with fixed connection board fixed connection, female spiral shell with depression bar sliding connection, and with fixing device connects, public spiral shell with female spiral shell threaded connection, and with depression bar connection, and the cover is established on the depression bar, sealing member is located in female spiral shell, realized also with the separation of stove high temperature high-pressure gas in thermocouple high-pressure device when making the thermocouple damage to avoid the stove high-pressure gas to leak, avoid equipment and product damage, prevent that the incident from taking place.
Description
Technical Field
The utility model relates to a high temperature high pressure tungsten rhenium thermocouple especially relates to a high temperature high pressure tungsten rhenium thermocouple.
Background
Tungsten-rhenium thermocouples have been used in some industries up to 2300 ℃, and are therefore susceptible to breakage under such extreme operating conditions.
In order to adapt to complex working environments, most of existing tungsten-rhenium thermocouples are provided with corresponding high-temperature-resistant protective insulating sleeves for protection, so that the tungsten-rhenium thermocouples can be more stable in working.
However, by adopting the mode, when the pressure sintering furnace in the powder metallurgy industry is used, the pressure in the furnace can reach 15MPa. Under the complex working condition, when the thermocouple is used carelessly, high-temperature and high-pressure gas in the furnace rushes out of the furnace, so that products in the furnace are scrapped and even serious safety accidents can be caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high temperature high pressure tungsten rhenium thermocouple can also be with the separation of the interior high temperature high-pressure gas of stove in thermocouple high-pressure device when making the thermocouple damage to avoid the interior high-pressure gas of stove to leak, avoid equipment and product to damage, prevent that the incident from taking place.
In order to achieve the purpose, the utility model provides a high-temperature high-pressure tungsten-rhenium thermocouple, which comprises a plug connector, a thermocouple body, a fixing device and a connecting assembly;
the connecting assembly comprises a fixed connecting plate, a pressure rod, a female screw, a male screw, a sealing member and a protective member; the utility model discloses a sealing component, including fixed connection board, connecting plate, connecting rod, depression bar, compression bar, female spiro union, sealing member, connecting plate with plug connector fixed connection, and be located one side of plug connector, the depression bar with fixed connection board fixed connection, and be located one side of fixed connection board, female spiro union with depression bar sliding connection, and with fixing device connects, public spiro union with female spiro union, and with compression bar connection, and the cover is established on the depression bar, sealing member is located in the female spiro union.
The sealing component comprises a sealing rubber plug and a coupling wire insulating sleeve, and the sealing rubber plug is connected with the nut and is positioned on one side of the nut close to the compression bar; the thermocouple wire insulating sleeve is connected with the fixed connecting plate, sleeved on the thermocouple body and penetrating through the sealing rubber plug.
The protective component comprises a high-temperature-resistant alloy pipe and a high-temperature-resistant insulating pipe, wherein the high-temperature-resistant alloy pipe is connected with the fixing device and is positioned on one side of the fixing device; the high-temperature-resistant insulating tube is connected with the high-temperature-resistant alloy tube, sleeved on the thermocouple body and located in the high-temperature-resistant alloy tube.
Wherein, coupling assembling still includes hexagonal trough of belt fixation nut, hexagonal trough of belt fixation nut with fixing device connects, and the cover is established fixing device is last.
The utility model discloses a high temperature high pressure tungsten rhenium thermocouple, through female spiral shell with the cooperation locking of public spiral shell drives depression bar and extrusion sealing rubber stopper, then sealing rubber stopper with the round hole of even silk insulation support connection just can be because sealing rubber stopper's deformation is accomplished sealedly to after the thermocouple is destroyed, high temperature high-pressure gas just can be separated in the inboard of rubber stopper, can't outwards leak, realized can be when the thermocouple damages, also with the separation of the interior high temperature high-pressure gas of stove in thermocouple high-pressure device, in order to avoid the interior high-pressure gas of stove to leak, avoid equipment and product to damage, prevent that the incident from taking place.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a schematic structural diagram of a high-temperature high-pressure tungsten-rhenium thermocouple according to a first embodiment of the present invention.
Fig. 2 is the mounting structure schematic diagram of the sealing rubber stopper of the first embodiment of the present invention.
In the figure: the thermocouple comprises a plug connector 1, a fixing connecting plate 2, a hexagonal groove fixing nut 4, a fixing device 5, a high-temperature-resistant alloy tube 6, a high-temperature-resistant insulating tube 7, a thermocouple body 8, a pressure rod 31, a female screw 32, a male screw 33, a sealing rubber plug 34 and a coupling wire insulating sleeve 35.
Detailed Description
The embodiments of the invention will be described in detail hereinafter, examples of which are illustrated in the accompanying drawings, and the embodiments described hereinafter with reference to the drawings are exemplary and intended to be illustrative of the invention and should not be construed as limiting the invention.
The first embodiment of the present application is:
referring to fig. 1 to 2, fig. 1 is a schematic structural view of the whole high-temperature high-pressure tungsten-rhenium thermocouple, and fig. 2 is a schematic structural view of the installation of the sealing rubber stopper 34.
The utility model provides a high temperature high pressure tungsten rhenium thermocouple: including plug connector 1, thermocouple body 8, fixing device 5 and coupling assembling, coupling assembling includes fixed connection board 2, depression bar 31, female spiral 32, public spiral 33, sealing member, protective member and hexagonal trough of belt fixation nut 4, sealing member includes sealing rubber stopper 34 and even silk insulation support 35, protective member includes high temperature resistant alloy pipe 6 and high temperature resistant insulating tube 7, has solved the aforesaid through aforementioned scheme when the pressurization sintering furnace of powder metallurgy trade uses, the pressure can reach 15Mpa in the stove, under this complicated operating mode, when the thermocouple uses carelessly, high temperature high-pressure gas rushes out of the stove in the stove, leads to the problem that the product in the stove is scrapped and can cause serious incident even, it can understand, aforementioned scheme can be used in when making the thermocouple damage, also with the separation of high temperature high-pressure gas in the stove in the thermocouple high-pressure device to avoid the interior high-pressure gas leakage, avoid equipment and product damage, prevent that the incident from taking place.
In this embodiment, the outer side of the fixing device 5 is provided with a thread for connection, and the inside of the fixing device 5 is also provided with a through groove for installing the thermocouple, so as to facilitate the installation of the thermocouple.
Wherein, the fixed connection board 2 with the plug connector 1 fixed connection, and be located one side of the plug connector 1, the connecting board with the plug connector 1 fixed connection, and be located one side of the plug connector 1, the depression bar 31 with the fixed connection board 2 fixed connection, and be located one side of the fixed connection board 2, the box snail 32 with the depression bar 31 sliding connection, and be connected with the fixing device 5, the public spiro union 33 with the box snail 32 threaded connection, and with the depression bar 31 is connected, and the cover is established on the depression bar 31, the sealing member is located in the box snail 32, the sealing rubber stopper 34 with the box snail 32 is connected, and be located one side that the box snail 32 is close to the depression bar 31; the thermocouple wire insulating sleeve 35 is connected with the fixed connecting plate 2, sleeved on the thermocouple body 8 and penetrating through the sealing rubber plug 34, and the high-temperature-resistant alloy tube 6 is connected with the fixing device 5 and positioned on one side of the fixing device 5; high temperature resistant insulating tube 7 with high temperature resistant alloy pipe 6 is connected, and the cover is established on thermocouple body 8, and is located in high temperature resistant alloy pipe 6, hexagonal trough of belt fixation nut 4 with fixing device 5 is connected, and the cover is established on fixing device 5, fixed connection board 2 with plug connector 1 is fixed through the welding, install connecting on plug connector 1 thermocouple body 8, depression bar 31 with fixed connection board 2 is fixed through the welding, even silk insulation support 35 internally mounted have thermocouple body 8, sealed rubber buffer 34 is installed female spiral 32 with between the clamp plate, the clamp plate is equipped with the round platform, public spiral 33 inside groove with clamp plate both sides round platform butt, public spiral 33 top with the clamp plate keeps rotating, public spiral 33 bottom with female spiral 32 is connected through the screw, female spiral 32 bottom with fixing device 5's top member is fixed through the welding, makes when rotating public spiral 33, public spiral 33 just can extrude the clamp plate extrusion sealed rubber buffer 34, sealed rubber buffer 34 center be equipped with the rubber buffer 34 external diameter of silk insulation support 35 assorted the hexagonal trough of thread insulation support 35 is equipped with the hexagonal insulation support 35 and the hexagonal screw installation of hexagonal trough of hexagonal insulation support 35, thereby the hexagonal installation of hexagonal screw can be equipped with the hexagonal screw installation and the hexagonal insulation support outside fixed installation, thereby the hexagonal screw installation can be convenient for the hexagonal screw installation, the hexagonal screw passes through the hexagonal screw 4 fixed installation, the hexagonal screw installation, the fixed installation of hexagonal screw passes through the hexagonal screw installation, and the hexagonal screw installation, thereby the hexagonal screw installation of hexagonal screw 35, the fixed installation of hexagonal screw installation is equipped with the hexagonal screw installation of hexagonal screw 4 fixed nut is gone up the hexagonal screw installation, thereby, the hexagonal screw installation is equipped with the hexagonal screw installation of hexagonal screw 4 outside of hexagonal screw installation is connected.
The high temperature high pressure tungsten rhenium thermocouple of this embodiment when using, through female spiral shell 32 with the cooperation locking of public spiral shell 33 drives depression bar 31 and extrusion sealing rubber stopper 34, then sealing rubber stopper 34 with the round hole that even silk insulation support 35 is connected just can be owing sealing rubber stopper 34's deformation is accomplished to sealing rubber stopper 34 is sealed to after the thermocouple is destroyed, high temperature high-pressure gas just can be obstructed in the inboard of rubber stopper, unable outside leakage, realized can be when making the thermocouple damage, also with the gaseous separation of stove interior high temperature high pressure in thermocouple high-pressure device, in order to avoid the high-pressure gas leakage in the stove, avoid equipment and product to damage, prevent that the incident from taking place.
When the high-temperature high-pressure tungsten-rhenium thermocouple of the embodiment is used, the top cover 205 can be installed to seal the top of the processing box 101, the air guide pipe 202 and the absorbing piece 203 absorb waste gas into the purifying piece 201, and finally the waste gas is purified and absorbed by the purifying piece 201, so that the waste gas is prevented from being directly discharged into the air to pollute the air environment, and the practicability of the whole device is greatly enhanced.
While the above disclosure describes one or more preferred embodiments of the present invention, it is not intended to limit the scope of the claims to such embodiments, and one skilled in the art will understand that all or a portion of the processes performed in the above embodiments may be practiced without departing from the spirit and scope of the claims.
Claims (4)
1. A high-temperature high-pressure tungsten-rhenium thermocouple comprises a plug connector, a thermocouple body and a fixing device, and is characterized in that,
the device also comprises a connecting component;
the connecting assembly comprises a fixed connecting plate, a pressure rod, a female screw, a male screw, a sealing member and a protective member; the utility model discloses a sealing component, including fixed connection board, connecting plate, connecting rod, depression bar, compression bar, female spiro union, sealing member, connecting plate with plug connector fixed connection, and be located one side of plug connector, the depression bar with fixed connection board fixed connection, and be located one side of fixed connection board, female spiro union with depression bar sliding connection, and with fixing device connects, public spiro union with female spiro union, and with compression bar connection, and the cover is established on the depression bar, sealing member is located in the female spiro union.
2. A high temperature, high pressure tungsten-rhenium thermocouple as claimed in claim 1,
the sealing component comprises a sealing rubber plug and an even wire insulating sleeve, and the sealing rubber plug is connected with the female screw and is positioned on one side of the female screw close to the pressure rod; the thermocouple wire insulating sleeve is connected with the fixed connecting plate, sleeved on the thermocouple body and penetrating through the sealing rubber plug.
3. A high temperature, high pressure tungsten-rhenium thermocouple as claimed in claim 1,
the protective component comprises a high-temperature-resistant alloy pipe and a high-temperature-resistant insulating pipe, and the high-temperature-resistant alloy pipe is connected with the fixing device and is positioned on one side of the fixing device; the high-temperature-resistant insulating tube is connected with the high-temperature-resistant alloy tube, sleeved on the thermocouple body and located in the high-temperature-resistant alloy tube.
4. A high temperature, high pressure tungsten-rhenium thermocouple as claimed in claim 1,
coupling assembling still includes hexagonal trough of belt fixation nut, hexagonal trough of belt fixation nut with fixing device connects, and the cover is established fixing device is last.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222759702.0U CN218822837U (en) | 2022-10-20 | 2022-10-20 | High-temperature high-pressure tungsten-rhenium thermocouple |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222759702.0U CN218822837U (en) | 2022-10-20 | 2022-10-20 | High-temperature high-pressure tungsten-rhenium thermocouple |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218822837U true CN218822837U (en) | 2023-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222759702.0U Active CN218822837U (en) | 2022-10-20 | 2022-10-20 | High-temperature high-pressure tungsten-rhenium thermocouple |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218822837U (en) |
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2022
- 2022-10-20 CN CN202222759702.0U patent/CN218822837U/en active Active
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