CN211696720U - High-strength wear-resistant thermocouple protective sleeve - Google Patents
High-strength wear-resistant thermocouple protective sleeve Download PDFInfo
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- CN211696720U CN211696720U CN202020665691.8U CN202020665691U CN211696720U CN 211696720 U CN211696720 U CN 211696720U CN 202020665691 U CN202020665691 U CN 202020665691U CN 211696720 U CN211696720 U CN 211696720U
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- thermocouple
- protective sheath
- protective
- internal thread
- high strength
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Abstract
The utility model relates to a thermocouple technical field just discloses a wear-resisting thermocouple protective sheath of high strength, including the inside protective sheath that is provided with the connection base of thermocouple and just is located the thermocouple outside in connecting base one side through internal thread cover fixed mounting, its characterized in that: and one side of the thermocouple is provided with a limiting column movably sleeved inside the protective sleeve. This wear-resisting thermocouple protective sheath of high strength, can carry on spacingly to the protective sheath through setting up spacing post on connecting the base, when making the protective sheath install fixedly through the internal thread cover, can not produce the rotation between connection base and the protective sheath, produce wearing and tearing between the inner wall of thermocouple and protective sheath when preventing to install, cause the surface damage of thermocouple, utilize the heat conduction cotton cover to protect the thermocouple simultaneously, avoid the inner wall contact of thermocouple and protective sheath, be convenient for with the thermocouple suit in the inside of protective sheath, make things convenient for the installation of protective sheath.
Description
Technical Field
The utility model relates to a thermocouple technical field specifically is a wear-resisting thermocouple protective sheath of high strength.
Background
Thermocouples have become temperature sensing elements with the most extensive application in the fields of industrial production, scientific research and the like, the performance of a thermocouple protective sleeve material influences various performance indexes such as the long-term stability, the service life and the like of the thermocouple, and the requirement on a sleeve material of the thermocouple working at high temperature is more strict.
The existing thermocouple protective sleeve is easy to rub between protective sleeves in the installation process, so that the thermocouple is worn and inconvenient to install, and when the protective sleeves collide with the outside, the thermocouple installed in the thermocouple protective sleeve is easy to shake, so that the thermocouple is easy to damage, and the service life of the thermocouple is shortened.
SUMMERY OF THE UTILITY MODEL
Not enough to the background art, the utility model provides a wear-resisting thermocouple protective sheath of high strength has solved the problem that above-mentioned background art provided.
The utility model provides a following technical scheme: the utility model provides a wear-resisting thermocouple protective sheath of high strength, includes that inside is provided with the connection base of thermocouple and through internal thread cover fixed mounting at the protective sheath that connects base one side and be located the thermocouple outside, its characterized in that: one side of thermocouple is provided with the activity and cup joints the spacing post in the protective sheath inside, the one end of protective sheath is provided with the activity and cup joints the annular boss in the inside of internal thread cover one side, the outside fixedly connected with protection machanism of thermocouple, protection machanism's outside cover is equipped with the activity and cup joints the cotton cover of heat conduction in the protective sheath inside.
Preferably, a high-temperature-resistant sealing sleeve positioned on the inner side of the internal thread sleeve is sleeved between the connecting base and the protective sleeve.
Preferably, the outer wall of the protective sleeve is sprayed with a composite coating, and the inner wall of the protective sleeve is smooth.
Preferably, the protection mechanism comprises a first ceramic fixing frame and a second ceramic fixing frame which are clamped on two sides of the thermocouple, and the internal thread of the first ceramic fixing frame is sleeved with a bolt movably sleeved inside the second ceramic fixing frame.
The utility model discloses possess following beneficial effect:
1. this wear-resisting thermocouple protective sheath of high strength, can carry on spacingly to the protective sheath through setting up spacing post on connecting the base, when making the protective sheath install fixedly through the internal thread cover, can not produce the rotation between connection base and the protective sheath, produce wearing and tearing between the inner wall of thermocouple and protective sheath when preventing to install, cause the surface damage of thermocouple, utilize the heat conduction cotton cover to protect the thermocouple simultaneously, avoid the inner wall contact of thermocouple and protective sheath, be convenient for with the thermocouple suit in the inside of protective sheath, make things convenient for the installation of protective sheath.
2. This wear-resisting thermocouple protective sheath of high strength uses through the cooperation of first ceramic mount, second ceramic mount and bolt for the thermocouple protective sheath can carry out stable buffering spacing to the thermocouple through the cotton cover of heat conduction, when protective sheath and external production collide, installs and is difficult to produce at its inside thermocouple and rocks, and the thermocouple is also difficult to damage in addition, improves the life of thermocouple.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the protection mechanism of the present invention.
In the figure: 1. a thermocouple; 2. connecting a base; 3. an internal thread sleeve; 4. a protective sleeve; 5. a limiting column; 6. an annular boss; 7. a protection mechanism; 71. a first ceramic mount; 72. a second ceramic mount; 73. a bolt; 8. a heat conducting cotton sleeve.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The embodiment of the utility model provides an in the attached drawing: the different types of hatching in the figures are not given the national standards, do not require the material of the elements, and distinguish between cross-sectional views of the elements in the figures.
Referring to fig. 1-2, a high-strength wear-resistant thermocouple protection sleeve includes a connection base 2 in which a thermocouple 1 is disposed, and a protection sleeve 4 fixedly mounted on one side of the connection base 2 through an internal thread sleeve 3 and located outside the thermocouple 1, wherein one side of the thermocouple 1 is provided with a limit post 5 movably sleeved inside the protection sleeve 4, one end of the protection sleeve 4 is provided with an annular boss 6 movably sleeved inside one side of the internal thread sleeve 3, the outer side of the thermocouple 1 is fixedly connected with a protection mechanism 7, and the outer side of the protection mechanism 7 is sleeved with a heat-conducting cotton sleeve 8 movably sleeved inside the protection sleeve 4.
Wherein, connect between base 2 and the protective sheath 4 the cover be equipped with be located the inboard high temperature resistant seal cover of internal thread cover 3, utilize high temperature resistant seal cover can cushion when sealing the junction of connecting between base 2 and the protective sheath 4, when protective sheath 4 and external production collide, reduce the vibration range of connecting base 2, reduce the number of times that thermocouple 1 rocked.
Wherein, the outer wall spraying of protective sheath 4 has composite coating, and protective sheath 4's inner wall is more smooth, utilizes composite coating can strengthen multiple special properties such as wear-resisting, high temperature resistant, corrosion-resistant, anti-oxidant on protective sheath 4 surface.
The protection mechanism 7 includes a first ceramic fixing frame 71 and a second ceramic fixing frame 72 that are clamped on two sides of the thermocouple 1, and a bolt 73 that is movably sleeved inside the second ceramic fixing frame 72 is sleeved on an internal thread of the first ceramic fixing frame 71.
When thermocouple protective sheath installation, with first ceramic mount 71 and second ceramic mount 72 joint in thermocouple 1's the outside and fix through bolt 73, suit the one end at protective sheath 4 respectively with high temperature resistant seal cover and internal thread cover 3, with the outside at protection machanism 7 of the cotton cover 8 suit of heat conduction, insert thermocouple 1 the inside of protective sheath 4 and carry on spacingly through spacing post 5, cup joint internal thread cover 3 screw thread on connecting base 2 through rotating internal thread cover 3, fix between protective sheath 4 and the connecting base 2, accomplish protective sheath 4's installation.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a wear-resisting thermocouple protective sheath of high strength, includes inside connection base (2) that are provided with thermocouple (1) and through internal thread cover (3) fixed mounting at connection base (2) one side and protective sheath (4) that are located the thermocouple (1) outside, its characterized in that: one side of thermocouple (1) is provided with the activity and cup joints spacing post (5) inside protective sheath (4), the one end of protective sheath (4) is provided with the activity and cup joints annular boss (6) inside internal thread cover (3) one side, the outside fixedly connected with protection machanism (7) of thermocouple (1), the outside cover of protection machanism (7) is equipped with the activity and cup joints heat conduction cotton cover (8) inside protective sheath (4).
2. A high strength, wear resistant thermocouple sheath according to claim 1, wherein: a high-temperature-resistant sealing sleeve positioned on the inner side of the internal thread sleeve (3) is sleeved between the connecting base (2) and the protective sleeve (4).
3. A high strength, wear resistant thermocouple sheath according to claim 1, wherein: the outer wall spraying of protective sheath (4) has composite coating, and the inner wall of protective sheath (4) is more smooth.
4. A high strength, wear resistant thermocouple sheath according to claim 1, wherein: the protection mechanism (7) comprises a first ceramic fixing frame (71) and a second ceramic fixing frame (72) which are connected with the two sides of the thermocouple (1) in a clamped mode, and a bolt (73) movably sleeved inside the second ceramic fixing frame (72) is sleeved on the inner thread of the first ceramic fixing frame (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020665691.8U CN211696720U (en) | 2020-04-27 | 2020-04-27 | High-strength wear-resistant thermocouple protective sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020665691.8U CN211696720U (en) | 2020-04-27 | 2020-04-27 | High-strength wear-resistant thermocouple protective sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211696720U true CN211696720U (en) | 2020-10-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020665691.8U Active CN211696720U (en) | 2020-04-27 | 2020-04-27 | High-strength wear-resistant thermocouple protective sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211696720U (en) |
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2020
- 2020-04-27 CN CN202020665691.8U patent/CN211696720U/en active Active
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