CN218584213U - Corrosion-resistant high-temperature thermocouple - Google Patents
Corrosion-resistant high-temperature thermocouple Download PDFInfo
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- CN218584213U CN218584213U CN202222749794.4U CN202222749794U CN218584213U CN 218584213 U CN218584213 U CN 218584213U CN 202222749794 U CN202222749794 U CN 202222749794U CN 218584213 U CN218584213 U CN 218584213U
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Abstract
The utility model discloses a corrosion-resistant high temperature thermocouple relates to the temperature detection technology field. The utility model discloses an insulator, the positive pole of the inside fixedly connected with thermocouple silk and thermocouple silk negative pole of insulator, the week side fixedly connected with endotheca of insulator, the week side fixedly connected with protection pipe box of endotheca, the week side of protection pipe box has cup jointed the outside and has changed the cover, the last fixed surface of insulator is connected with the wire casing, wire casing fixedly connected with binding post, the outside week side of changing the cover is provided with the corrosion-resistant coating. The utility model discloses a change the week side of cover externally and set up the corrosion-resistant coating, improve the ability of pit corruption, the outside of cup jointing is changed the cover and can be dismantled, can change outside when damaging and change the cover alone, has reduced the cost of changing, through setting up the thread connection cover, conveniently carries out the installation of thermocouple, with bolt screw in fixed orifices, is connected thread connection cover and installation site, makes things convenient for the dismouting.
Description
Technical Field
The utility model belongs to the technical field of the temperature detects, especially, relate to a corrosion-resistant high temperature thermocouple.
Background
The thermocouple is the commonly used temperature measurement element among the temperature measuring instrument, comprises main part such as thermode, insulating cover protection tube and terminal box usually, and current thermocouple life receives operational environment's restriction, and some operational environment have corrosivity, leads to the thermocouple can be corroded or wear out, needs often to change, has increased use cost.
In order to solve the above problems, the utility model provides a corrosion-resistant high temperature thermocouple.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a corrosion-resistant high temperature thermocouple solves the thermocouple life and receives operational environment's restriction, and partial operational environment has corrosivity, leads to the thermocouple can be corroded or wear, needs often to change, has increased use cost's problem.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a corrosion-resistant high temperature thermocouple, which comprises an insulator, the positive pole of the inside fixedly connected with thermocouple wire and thermocouple wire negative pole of insulator, all lateral fixedly connected with endotheca of insulator, all lateral fixedly connected with protection pipe box of endotheca, all lateral of protection pipe box has cup jointed the outside and has changed the cover, the last fixed surface of insulator is connected with the wire casing, wire casing fixedly connected with binding post, the outside is changed the week lateral of cover and is provided with the corrosion-resistant coating, sets up the corrosion-resistant coating through the all lateral of changing the cover outside, improves the ability of pit corrosion, and the outside of cup jointing is changed the cover and can be dismantled, can change outside when damaging alone and change the cover, has reduced the cost of changing.
Preferably, the peripheral side surface of the external replacement sleeve is welded with a threaded connecting sleeve, and the thermocouple is conveniently installed by the threaded connecting sleeve.
Preferably, a plurality of fixing holes are formed in the upper surface of the threaded connecting sleeve, bolts are screwed into the fixing holes, the threaded connecting sleeve is connected with the installation part, and disassembly and assembly are facilitated.
Preferably, the protection pipe sleeve and the external replacement sleeve are provided with a plurality of threaded holes, the threaded holes are in threaded connection with screws, and the protection pipe sleeve and the external replacement sleeve are connected through the screws, so that the protection pipe sleeve and the external replacement sleeve are convenient to disassemble and assemble.
Preferably, the upper surface of wire casing box is fixedly connected with prevents scalding the handle, prevents scalding the handle and conveniently carries the gripping.
The utility model discloses following beneficial effect has:
the utility model discloses a change the week side of cover externally and set up the corrosion resistant coating, improve the ability of pit corruption, the outside of cup jointing is changed the cover and can be dismantled, can change outside change cover alone during the damage, reduced the cost of change, through setting up the thread connection cover, conveniently carry out the installation of thermocouple, with bolt screw in fixed orifices, be connected thread connection cover and installation position, make things convenient for the dismouting, protection tube cover and outside change the cover and pass through the screw connection, make things convenient for the dismouting, prevent scalding the handle and conveniently carry the gripping.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the top view angle of a corrosion-resistant high-temperature thermocouple of the present invention;
fig. 2 is a schematic view of the entire structure of the corrosion-resistant high-temperature thermocouple in the elevation angle of the present invention;
FIG. 3 is a front view of a corrosion resistant high temperature thermocouple of the present invention;
fig. 4 is a left side view of a corrosion-resistant high-temperature thermocouple of the present invention;
fig. 5 isbase:Sub>A schematic view of the cross-sectional structurebase:Sub>A-base:Sub>A in fig. 4.
In the drawings, the reference numbers indicate the following list of parts:
1. an insulator; 2. a thermocouple wire anode; 3. a thermocouple wire negative electrode; 4. an inner sleeve; 5. a protective pipe sleeve; 6. an external replacement sleeve; 7. a slot box; 8. a wiring terminal; 9. a threaded connection sleeve; 10. a fixing hole; 11. a threaded hole; 12. a screw; 13. prevent scalding the handle.
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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Please refer to fig. 1-5, the utility model relates to a corrosion-resistant high temperature thermocouple, including insulator 1, insulator 1's inside fixedly connected with thermocouple silk positive pole 2 and thermocouple silk negative pole 3, insulator 1's all sides fixedly connected with endotheca 4, all sides fixedly connected with protection tube housing 5 of endotheca 4, the all sides of protection tube housing 5 has cup jointed outside and has changed cover 6, insulator 1's last fixed surface is connected with wire casing 7, wire casing 7 fixedly connected with binding post 8, outside is changed the all sides of cover 6 and is provided with the corrosion-resistant coating, through outside change cover 6's all sides set up the corrosion-resistant coating, improve the ability of pit corrosion, the outside of cup jointing is changed cover 6 can be dismantled, can change outside when damaging alone and change cover 6, the cost of changing has been reduced.
The welding of the peripheral side of the outside replacement cover 6 has the threaded connection sleeve 9, through setting up threaded connection sleeve 9, conveniently carries out the installation of thermocouple, and a plurality of fixed orificess 10 have been seted up to the upper surface of threaded connection sleeve 9, with bolt screw in fixed orifices 10, is connected threaded connection sleeve 9 and installation site, makes things convenient for the dismouting.
The protective pipe sleeve 5 and the external replacement sleeve 6 are provided with a plurality of threaded holes 11, the threaded holes 11 are in threaded connection with screws 12, and the protective pipe sleeve 5 and the external replacement sleeve 6 are connected through the screws 12 to facilitate disassembly and assembly.
The upper surface of wire casing 7 is fixedly connected with prevents scalding handle 13, prevents scalding handle 13 and conveniently carries the gripping.
As shown in fig. 1-5, the present embodiment is a corrosion-resistant high-temperature thermocouple, and the basic principle of the present invention is as follows: prevent scalding handle 13 and conveniently carrying the gripping, set up corrosion resistant coating through the week side that the cover 6 is changed to outside, improve the ability of pit corruption, protection pipe box 5 is changed the cover 6 with the outside and is passed through screw 12 connection, can change outside when damaging and change cover 6 alone, has reduced the cost of changing, through nipple 9 and installation position threaded connection, recycles bolt screw in fixed orifices 10 and installation position, improves fixed effect.
In the description of the present specification, reference to the description of "one embodiment," "an example," "a specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. A corrosion-resistant high-temperature thermocouple comprising an insulator (1), characterized in that: the utility model discloses a thermocouple wire, including insulator (1), the inside fixedly connected with thermocouple wire positive pole (2) and thermocouple wire negative pole (3) of insulator (1), week side fixedly connected with endotheca (4) of insulator (1), week side fixedly connected with protection pipe box (5) of endotheca (4), the week side cover of protection pipe box (5) has cup jointed outside and has changed cover (6), the last fixed surface of insulator (1) is connected with wire casing (7), wire casing (7) fixedly connected with binding post (8), the week side of outside change cover (6) is provided with the corrosion-resistant coating.
2. A corrosion-resistant high-temperature thermocouple according to claim 1, characterized in that the peripheral side of the outer replacement sleeve (6) is welded with a threaded connection sleeve (9).
3. A corrosion-resistant high-temperature thermocouple according to claim 2, characterized in that the upper surface of the threaded connection sleeve (9) is provided with a plurality of fixing holes (10).
4. A corrosion-resistant high-temperature thermocouple according to claim 3, characterized in that said protective sheath (5) and said external replacement sheath (6) are provided with threaded holes (11), said threaded holes (11) being screwed with screws (12).
5. A corrosion-resistant high-temperature thermocouple according to claim 4, characterized in that an anti-burn handle (13) is fixedly connected to the upper surface of the wire chamber box (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222749794.4U CN218584213U (en) | 2022-10-19 | 2022-10-19 | Corrosion-resistant high-temperature thermocouple |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222749794.4U CN218584213U (en) | 2022-10-19 | 2022-10-19 | Corrosion-resistant high-temperature thermocouple |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218584213U true CN218584213U (en) | 2023-03-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222749794.4U Active CN218584213U (en) | 2022-10-19 | 2022-10-19 | Corrosion-resistant high-temperature thermocouple |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218584213U (en) |
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2022
- 2022-10-19 CN CN202222749794.4U patent/CN218584213U/en active Active
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