CN210154709U - High-temperature-resistant thermocouple structure - Google Patents
High-temperature-resistant thermocouple structure Download PDFInfo
- Publication number
- CN210154709U CN210154709U CN201920886339.4U CN201920886339U CN210154709U CN 210154709 U CN210154709 U CN 210154709U CN 201920886339 U CN201920886339 U CN 201920886339U CN 210154709 U CN210154709 U CN 210154709U
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- high temperature
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- 238000002485 combustion reaction Methods 0.000 claims abstract description 13
- 239000002184 metal Substances 0.000 claims description 32
- 229910052751 metal Inorganic materials 0.000 claims description 32
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims 9
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000003466 welding Methods 0.000 description 6
- 239000007789 gas Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 description 1
- 229910001037 White iron Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- UGKDIUIOSMUOAW-UHFFFAOYSA-N iron nickel Chemical compound [Fe].[Ni] UGKDIUIOSMUOAW-UHFFFAOYSA-N 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/16—Special arrangements for conducting heat from the object to the sensitive element
-
- 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
Abstract
The utility model discloses a high temperature resistant thermocouple structure, including one can produce little voltage's thermocouple and one high temperature resistant and can be with the heat conduction to the heat-resisting conducting piece of this thermocouple department through the hot temperature difference, wherein, this heat-resisting conducting piece includes one supplies the burning pole portion of burning of flame and from this basal portion of burning pole portion downwardly extending formation, this basal portion with the thermocouple contact. The utility model discloses can improve the problem that high temperature furnace fire direct combustion produced behind the thermocouple warp or damage and can't continue to use again, can effectively improve the life of thermocouple and reduce cost of maintenance and loss of stopping work, simultaneously, also make this thermocouple structure can be applied to the higher work occasion of operating temperature, can effectively strengthen the market competition of enterprise.
Description
Technical Field
The utility model relates to a high temperature resistant thermocouple structure.
Background
Referring to fig. 1, a conventional thermocouple structure for a stove generally includes a thermocouple 1, the thermocouple 1 includes a heat-resistant metal housing 10 having a hollow concave space portion 102, a heat-resistant metal wire 11 received through and protruding from a top edge of the space portion 102 of the heat-resistant metal housing 10, a central lead 12 welded to the other end of the heat-resistant metal wire 11, and a set of outer leads 13 disposed at a near bottom edge of the heat-resistant metal housing 10, wherein the heat-resistant metal wire 11 and the heat-resistant metal housing 10 are made of two materials with different expansion coefficients, and the heat-resistant metal wire 11 is directly welded to the heat-resistant metal housing 10 to form an integral body, and the welded portion forms a power generation source of the thermocouple 1; therefore, when the fire directly burns the welding position of the heat-resistant metal shell 10 and the heat-resistant metal wire 11 of the thermocouple 1, the heat-resistant metal shell 10 and the heat-resistant metal wire 11 with different expansion coefficients at the welding position can directly generate micro-voltage (or micro-current) at the same time point, and the micro-voltage (or micro-current) can be used for controlling the valve plate action of the electromagnetic valve group so as to control the opening and closing or the size of the fuel gas supply.
The prior thermocouple structure has the following problems: the temperature of the fire sprayed and burned by a common household gas stove is about 300 ℃ to 600 ℃, and when the fire with the temperature is directly burned at a thermocouple, the thermocouple can keep normal work; however, when the thermocouple is applied to a commercial furnace or a blowing furnace, the combustion temperature of the furnace is raised to 650 ℃ or higher, and the direct combustion at the head end of the thermocouple may cause the thermocouple to be broken due to direct high heat combustion for a long time, which may result in a failure to continue the use of the thermocouple, which may reduce the service life of the thermocouple, and when the thermocouple is damaged, the production operation may be stopped for maintenance and replacement, which may greatly increase the maintenance cost and may cause loss due to production stoppage.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a can be applied to the high temperature resistant thermocouple structure of the higher occasion of operating temperature.
In order to achieve the above object, the utility model provides a technical scheme is:
a high-temperature resistant thermocouple structure comprises a thermocouple capable of generating micro-voltage by thermal temperature difference and a heat-resistant guide member which is resistant to high temperature and capable of conducting heat to the thermocouple, wherein,
the heat-resistant guide member comprises a cauterizing rod part for flame combustion and a base part formed by extending downwards from the cauterizing rod part, wherein the base part is contacted with the thermocouple.
In addition, the utility model discloses can also have following additional technical characterstic:
according to one embodiment of the present invention, the thermocouple has a head portion that is in contact with the base portion of the heat-resistant guide.
According to the utility model provides an embodiment, the thermocouple on be provided with an at least annular groove, the terminal surface of the basal portion of heat-resisting conducting piece inwards is formed with the chamber of cavity sunken form, should hold the chamber cover and establish on the thermocouple and should hold the head end in close contact with of the internal face of the top of chamber and thermocouple, the basal portion wall of heat-resisting conducting piece is pressed to warp the back card and is supported and be fixed in annular groove department.
According to an embodiment of the present invention, a hollow concave chamber is formed inward on the end surface of the base of the heat-resistant guide member, and an internal thread is formed on the inner wall surface of the chamber; the outer peripheral wall of the thermocouple is provided with a spiral thread section, the internal thread of the heat-resistant guide piece and a reversing nut are sequentially and tightly screwed at the thread section of the thermocouple, and the inner wall surface of the accommodating chamber of the heat-resistant guide piece is tightly contacted with the head end of the thermocouple.
According to the utility model provides an embodiment, be provided with an at least bleeder vent on the basal portion of heat-resisting conducting member, the bleeder vent with hold the room intercommunication for dispel the heat to heat-resisting conducting member inside.
According to an embodiment of the present invention, a hollow concave-shaped chamber is formed inward on the end surface of the base portion of the heat-resistant guide member, an internal thread is provided on the inner wall surface of the chamber, the internal thread is screwed to the external thread of a limiting seat to clamp the thermocouple between the heat-resistant guide member and the limiting seat, and the inner wall surface of the chamber of the heat-resistant guide member is in close contact with the head end portion of the thermocouple; the limiting seat is provided with a positioning hole for penetrating a central lead and an outer lead of the thermocouple.
According to one embodiment of the present invention, a spring is interposed between the thermocouple and the limiting seat, and the spring is used to keep the tip of the thermocouple in close contact with the inner wall surface of the chamber of the heat-resistant guide.
According to the utility model provides an embodiment, be provided with an at least bleeder vent on the basal portion of heat-resisting conducting member, the bleeder vent with hold the room intercommunication for dispel the heat to heat-resisting conducting member inside.
According to an embodiment of the present invention, the base end face of the heat-resistant guide is welded and fixed at the heat-resistant metal case or the head end portion of the thermocouple.
According to an embodiment of the present invention, the heat-resistant guide member has a hollow recessed chamber formed inward on the base end surface, and the inner wall surface of the hollow recessed chamber is in close contact with the tip end portion of the thermocouple.
One of the above technical solutions has at least one of the following advantages or beneficial effects: the utility model provides an embodiment in use, high temperature stove fire direct combustion can not direct combustion to the head end department of thermocouple in the pole portion of burning of heat-resisting conducting piece, burn the pole portion and can absorb stove fire heat energy and conduct the head end department of heat energy to thermocouple via the heat conduction effect of basal portion again, make the thermocouple produce little voltage or little electric current with electronic device such as control solenoid valve, therefore, not only can improve the problem that high temperature stove fire direct combustion produced behind the thermocouple warp or damage and can't resume the use again, can effectively improve the life of thermocouple and reduce cost of maintenance and shutdown loss, and simultaneously, also make this thermocouple structure can be applied to the higher work occasion of operating temperature, can effectively strengthen the market competition of enterprise.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic structural view of a prior art thermocouple structure;
FIG. 2 is an exploded, partial cross-sectional view of the first embodiment of the present invention;
fig. 3 is a partial cross-sectional view of a first embodiment of the invention;
fig. 4 is a cross-sectional view of a first embodiment of the invention;
fig. 5 is a cross-sectional view of a second embodiment of the invention;
fig. 6 is a cross-sectional view of a third embodiment of the present invention;
fig. 7 is a cross-sectional view of a fourth embodiment of the present invention.
Detailed Description
Referring to fig. 2 to 4, a first embodiment of the present invention is a high temperature thermocouple structure, which includes: a thermocouple 2 capable of generating micro voltage by thermal temperature difference and a heat-resistant conducting member 3 capable of resisting high temperature and conducting heat to the thermocouple 2, wherein the heat-resistant conducting member 3 is generally made to have heat resistance capable of withstanding high temperature of 650 ℃ and above, the thermocouple 2 in this embodiment can be a product directly purchased from the market, or can be designed by a person skilled in the art according to the technical principle, the structure and principle of which are well known to those skilled in the art, and will not be described in detail herein, in this embodiment, the thermocouple 2 comprises a heat-resistant metal outer shell 20 having a hollow concave space 201, a hollow heat-conducting pipe member 21 for assembling and fixing the heat-resistant metal outer shell 20, a ring groove 22 annularly provided at the heat-conducting pipe member 21 for clamping the heat-resistant metal outer shell 20, a heat-resistant metal wire 23 accommodated at the top edge of the space 201 penetrating and protruding from the heat-resistant metal outer shell 20, a heat-conducting pipe member 3 for conducting, A central lead wire 24 welded to the other end of the heat-resistant metal wire 23 and a set of outer lead wires 25 disposed at the near bottom end edge of the heat-conducting tube 21, wherein the heat-resistant metal wire 23 and the heat-resistant metal shell 20 are made of two materials with different expansion coefficients, and the heat-resistant metal wire 23 is directly welded to the heat-resistant metal shell 20 to form an integral body, and a head portion 26 is formed at the welding position of the heat-resistant metal wire 23 and the heat-resistant metal shell 20, and when the head portion 26 expands due to heat, the head portion serves as a power generation source for generating micro-voltage or micro-current by the thermocouple 2.
The heat-resistant guide member 3 comprises a burning rod part 30 for flame burning, a base part 31 formed by extending downwards from the burning rod part 30, a hollow concave-shaped chamber 32 formed inwards from the end surface of the base part 31 and at least one air vent 33 capable of communicating with the chamber 32, wherein the hollow concave-shaped chamber 32 is sleeved and fixed at the thermocouple 2, after the inner wall surface of the hollow concave-shaped chamber 32 is tightly connected with the head end part 26 of the thermocouple 2, the outer periphery side of the base part 31 aligned with the ring groove 22 of the thermocouple 2 is forced and extruded towards the inner direction until the base part 31 is clamped and pressed in the ring groove 22 due to the forced extrusion deformation, so that the heat-resistant guide member 3 is assembled and fixed at the thermocouple 2 in a clamping way, the inner wall surface of the heat-resistant guide member 3 can be ensured to be tightly contacted with the head end part 26 of the thermocouple 2, and the air vent 33 can quickly radiate heat and cool the guide member 32 in the heat-resistant chamber 3. The heat-resistant guide member 3 is generally made of a metal material resistant to high temperature, and preferably made of a material such as a nickel-iron wire, a nickel-iron alloy, stainless steel, or a white iron alloy.
When in use, because the heat-resistant guide 3 is fixedly arranged at the ring groove 22 of the thermocouple 2, and the inner wall surface of the accommodating chamber 32 of the heat-resistant guide 3 is tightly contacted with the head end part 26 of the thermocouple 2, the burning rod part 30 of the heat-resistant guide 3 assembled at the thermocouple 2 can be convexly arranged at the flame burning area of the blast furnace or the commercial furnace, when the blast furnace or the commercial furnace is started for ignition burning, the flame temperature of the flame in the flame burning area can be rapidly raised to a high temperature state of above 650 ℃, the high-temperature flame can directly and continuously burn at the burning rod part 30 of the heat-resistant guide 3, but the head end part 26 of the thermocouple 2 can not be directly burnt, so that the instant temperature and the heat energy of the burning rod part 30 can be rapidly raised, and the high-temperature heat energy absorbed at the burning rod part 30 can be transferred to the head end part 26 of the thermocouple 2 through the heat conduction effect of the heat-resistant guide 3, so that a minute voltage or current is generated at the head end portion 26, and then the solenoid valve set, etc. can be controlled using the minute voltage or current, thereby controlling the supply or non-supply of gas or the amount of supply of the blast furnace or the commercial furnace.
On the contrary, when the fire is extinguished, the fire does not continue to heat the heat-resistant guide member 3, and at this time, the outer and inner surfaces of the heat-resistant guide member 3 already in a high temperature state respectively conduct and diffuse the heat absorbed by itself to the flame combustion area of the air-blast stove or the commercial stove and the chamber 32 in the manners of heat radiation, heat convection, etc., and the heat diffused to the chamber 33 is diffused to the outside air of the heat-resistant guide member 33 through the air holes 33 in the manners of heat radiation, heat convection, etc., so that the heat-resistant guide member 3 can rapidly dissipate heat and cool; at this time, the head end portion 26 of the thermocouple 2 will continuously receive the heat energy temperature from the heat-resistant guide member 3 until the thermal expansion variable between the heat-resistant metal casing 20 and the heat-resistant metal wire 23 is similar, so that the micro-voltage or micro-current generated by the heat-resistant metal casing cannot meet the requirement of controlling the solenoid valve set, and the solenoid valve set will automatically block the gas supply of the blast furnace or the commercial furnace; therefore, the problem that the thermocouple 2 cannot be used any more due to quality change or damage caused by thermal expansion after high-temperature fire is directly combusted at the thermocouple 2 can be greatly solved, the service life of the thermocouple 2 can be effectively prolonged, the maintenance cost and the shutdown loss can be reduced, meanwhile, the thermocouple 2 can be used in occasions with high working temperature, and the market competitiveness of enterprises can be enhanced.
Referring to fig. 5, the second embodiment of the present invention is different from the first embodiment in that the base portion 31 of the heat-resistant guide 3 of the first embodiment is welded or thermally fused directly to the heat-resistant metal shell 20 or the head end portion 26 of the thermocouple 2, that is, at least one or more welding points 35 are formed between the base portion 31 and the heat-resistant metal shell 20, and the base portion 31 of the heat-resistant guide 3 can be brought into close contact with the head end portion 26 of the thermocouple 2 by the welding action of the welding points 35, so that the head end portion 26 can be maintained in close contact with the base portion 31 of the heat-resistant guide 3, and thus, the high-temperature fire in the flame combustion region can be burned directly and continuously at the rod portion 30 of the heat-resistant guide 3 without burning at the head end portion 26 of the thermocouple 2, the high-temperature heat energy absorbed by the cauterizing rod 30 can be conducted to the head end 26 of the thermocouple 2 via the base 31, so that at the same time point, the head end 26 has a large temperature difference change to generate micro-voltage or micro-current to control the opening and closing of the valve plate of the electromagnetic valve set. The structures of the thermocouple 2, the heat-resistant guide 3, and the like are described in detail in the first embodiment, and will not be described herein.
Referring to fig. 6, a third embodiment of the present invention is different from the first embodiment in that the base portion 31 of the heat-resistant guide 3 of the first embodiment is fastened to the ring groove 22 of the thermocouple 2 by being deformed by pressure after being fitted, and is changed to a manner that the base portion 31 of the heat-resistant guide 3 is directly fastened to the heat-conducting tube 21 of the thermocouple 2 by screwing, in this embodiment, an inner side wall surface of the base portion 31 of the heat-resistant guide 3 is provided with an internal thread, that is, the internal thread 34 is located at an inner wall surface of the hollow recessed accommodating chamber 32, at least one air hole 33 for communicating the accommodating chamber 32 with the outside of the side thereof is provided between the internal thread 34 and the burning rod portion 30, and a threaded section 27 is provided on an outer peripheral side of the heat-conducting tube 21 of the thermocouple 2 corresponding to the internal thread 34, and the threaded section 27 can be screwed and fastened by the threaded section 40 of a reverse nut 4 and the, and the inner top wall surface of the chamber 32 of the heat-resistant guide member 3 is tightly contacted with the head end part 26 of the thermocouple 2, when in use, high-temperature fire in a flame combustion area can directly and continuously burn the burning rod part 30 of the heat-resistant guide member 3 without directly burning the head end part 26 of the thermocouple 2, and high-temperature heat energy absorbed at the burning rod part 30 can be conducted to the head end part 26 of the thermocouple 2 through the base part 31, so that the head end part 26 has larger temperature difference change at the same time point to generate micro-voltage or micro-current so as to control the opening and closing of a valve plate of a corresponding electromagnetic valve group. The structures of the thermocouple 2, the heat-resistant guide 3, and the like are described in detail in the first embodiment, and will not be described herein.
Referring to fig. 7, a fourth embodiment of the present invention is different from the first embodiment in that the base 31 of the heat-resistant guide 3 of the first embodiment is fastened to the ring groove 22 of the thermocouple 2 by being deformed by pressure after being fitted, and is changed to a manner that the base 31 of the heat-resistant guide 3 is directly fastened to a position-limiting seat 37 by screwing, so that the thermocouple 2 is sandwiched between the heat-resistant guide 3 and the position-limiting seat 37, in the present embodiment, a hollow concave-shaped chamber 32 is formed inward on the end surface of the base 31 of the heat-resistant guide 3, an internal thread 34 is provided on the inner side wall surface of the chamber 32, the internal thread 34 is screwed to an external thread 370 of the hollow concave-shaped position-limiting seat 37, a positioning hole 371 is provided in the concave-shaped region of the position-limiting seat 37 for passing through the outer lead 25 and the center lead 24 of the thermocouple 2, the thermocouple 2 is sandwiched between the top wall surface and the position-limiting seat 37 in the chamber 32 of, a spring 38 is clamped between the bottom end surface of the thermocouple 2 and the inner wall surface of the hollow concave limiting seat 37, the spring 38 can absorb the thermal deformation amount generated by the direct flame-jetting of the heat-resistant guide piece 3 due to high-temperature furnace fire for a long time, so that the head end part 26 of the thermocouple 2 can be ensured to be in close contact with the inner wall surface of the accommodating chamber 32 of the heat-resistant guide piece 3, in addition, at least one air hole 33 is arranged on the base part 31 of the heat-resistant guide piece 3, the air hole 33 is communicated with the accommodating chamber 32 and is positioned below the burning rod part 30, and the air hole is used for rapidly dissipating heat and cooling the interior; in use, the high-temperature fire in the flame combustion area directly and continuously burns the burning rod part 30 of the heat-resistant guide member 3 without directly burning the head end part 26 of the thermocouple 2, and the high-temperature heat energy absorbed at the burning rod part 30 can be conducted to the head end part 26 of the thermocouple 2 through the base part 31 and the inner top wall surface of the hollow concave-shaped chamber 32, so that the head end part 26 has larger temperature difference change at the same time point to generate micro-voltage or micro-current to control the opening and closing of the valve plate of the corresponding electromagnetic valve group. The structures of the thermocouple 2, the heat-resistant guide 3, and the like are described in detail in the first embodiment, and will not be described herein.
The above is only the preferred embodiment of the present invention, as long as the technical solution of the purpose of the present invention is realized by the substantially same means, all belong to the protection scope of the present invention.
Claims (10)
1. A high temperature resistant thermocouple structure which characterized in that: comprises a thermocouple capable of generating micro-voltage by thermal temperature difference and a heat-resistant guide member which is resistant to high temperature and capable of conducting heat to the thermocouple, wherein,
the heat-resistant guide member comprises a cauterizing rod part for flame combustion and a base part formed by extending downwards from the cauterizing rod part, wherein the base part is contacted with the thermocouple.
2. A high temperature resistant thermocouple construction according to claim 1, wherein: the thermocouple has a head end portion that is held in contact with the base portion of the heat-resistant guide.
3. A high temperature resistant thermocouple construction according to claim 1 or claim 2, wherein: the thermocouple is provided with at least one annular groove, the end face of the base part of the heat-resistant guide piece is inwards provided with a hollow concave accommodating chamber, the accommodating chamber is sleeved on the thermocouple, the top inner wall surface of the accommodating chamber is tightly contacted with the head end part of the thermocouple, and the base part wall surface of the heat-resistant guide piece is clamped and fixed at the annular groove after being pressed and deformed.
4. A high temperature resistant thermocouple construction according to claim 1 or claim 2, wherein: a hollow concave-shaped containing chamber is formed inwards on the end face of the base part of the heat-resisting guide piece, and internal threads are arranged on the inner wall surface of the containing chamber; the outer peripheral wall of the thermocouple is provided with a spiral thread section, the internal thread of the heat-resistant guide piece and a reversing nut are sequentially and tightly screwed at the thread section of the thermocouple, and the inner wall surface of the accommodating chamber of the heat-resistant guide piece is tightly contacted with the head end of the thermocouple.
5. A high temperature resistant thermocouple construction, according to claim 4, wherein: the base of the heat-resistant conducting piece is provided with at least one air hole, and the air hole is communicated with the accommodating chamber and used for dissipating heat inside the heat-resistant conducting piece.
6. A high temperature resistant thermocouple construction according to claim 1 or claim 2, wherein: the end face of the base part of the heat-resistant guide piece is inwards provided with a hollow concave containing chamber, the inner wall surface of the containing chamber is provided with internal threads, the internal threads are screwed at the external threads of a limiting seat to clamp the thermocouple between the heat-resistant guide piece and the limiting seat, and the inner wall surface of the containing chamber of the heat-resistant guide piece is tightly contacted with the head end part of the thermocouple; the limiting seat is provided with a positioning hole for penetrating a central lead and an outer lead of the thermocouple.
7. A high temperature resistant thermocouple construction according to claim 6, wherein: a spring is clamped between the thermocouple and the limiting seat, and the spring is used for keeping the head end part of the thermocouple in close contact with the inner wall surface of the accommodating chamber of the heat-resistant guide piece.
8. A high temperature resistant thermocouple construction according to claim 7, wherein: the base of the heat-resistant conducting piece is provided with at least one air hole, and the air hole is communicated with the accommodating chamber and used for dissipating heat inside the heat-resistant conducting piece.
9. A high temperature resistant thermocouple construction according to claim 2, wherein: the end face of the base portion of the heat-resistant guide member is welded and fixed at the heat-resistant metal case or the head end portion of the thermocouple.
10. A high temperature resistant thermocouple construction, according to claim 9, wherein: the end face of the base part of the heat-resistant guide piece is inwards provided with a hollow concave-shaped containing chamber, and the inner wall surface of the containing chamber is tightly contacted with the head end part of the thermocouple.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW108108235 | 2019-03-12 | ||
| TW108108235A TWI720434B (en) | 2019-03-12 | 2019-03-12 | Ultra-high temperature resistant thermocouple structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210154709U true CN210154709U (en) | 2020-03-17 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920886339.4U Active CN210154709U (en) | 2019-03-12 | 2019-06-13 | High-temperature-resistant thermocouple structure |
| CN201910510312.XA Pending CN110196113A (en) | 2019-03-12 | 2019-06-13 | A kind of high temperature resisting thermocouple structure |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910510312.XA Pending CN110196113A (en) | 2019-03-12 | 2019-06-13 | A kind of high temperature resisting thermocouple structure |
Country Status (2)
| Country | Link |
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| CN (2) | CN210154709U (en) |
| TW (1) | TWI720434B (en) |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4776705A (en) * | 1987-06-11 | 1988-10-11 | Texaco Inc. | Thermocouple for use in a hostile environment |
| CN2169846Y (en) * | 1993-10-30 | 1994-06-22 | 王旭 | Fast continuous temp. measuring gun with metal ceramic thermocouple |
| CN1079116C (en) * | 1999-07-06 | 2002-02-13 | 周春林 | Cold-wind cooler for burner of pre-combustion hot air furnace and its control method |
| CN2472209Y (en) * | 2001-04-11 | 2002-01-16 | 杜跃 | Thermocoupler with protector |
| CN1206471C (en) * | 2002-11-28 | 2005-06-15 | 裕富宝厨具设备（深圳）有限公司 | Bottom small fire whirl flow blasting type burner |
| US8033722B2 (en) * | 2008-08-01 | 2011-10-11 | Siemens Energy, Inc. | Thermocouple for gas turbine environments |
| CN201945395U (en) * | 2011-02-21 | 2011-08-24 | 江苏杰克仪表有限公司 | Thermocouple for blast-furnace hot blast stove |
| US10281151B2 (en) * | 2012-07-16 | 2019-05-07 | Bromic Pty Ltd | Gas heater |
| CN205909937U (en) * | 2016-07-08 | 2017-01-25 | 江苏横河集团有限公司 | Health type intelligence temperature transmitter |
| CN108593125B (en) * | 2018-03-28 | 2020-03-27 | 新兴能源装备股份有限公司 | Thermocouple protective sleeve |
| CN108917956A (en) * | 2018-09-20 | 2018-11-30 | 天津德尔泰热控系统有限公司 | A kind of thermocouple mounting structure |
-
2019
- 2019-03-12 TW TW108108235A patent/TWI720434B/en active
- 2019-06-13 CN CN201920886339.4U patent/CN210154709U/en active Active
- 2019-06-13 CN CN201910510312.XA patent/CN110196113A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN110196113A (en) | 2019-09-03 |
| TWI720434B (en) | 2021-03-01 |
| TW202033941A (en) | 2020-09-16 |
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