CN215003993U - Plug-in platinum rhodium thermocouple - Google Patents
Plug-in platinum rhodium thermocouple Download PDFInfo
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- CN215003993U CN215003993U CN202121249319.XU CN202121249319U CN215003993U CN 215003993 U CN215003993 U CN 215003993U CN 202121249319 U CN202121249319 U CN 202121249319U CN 215003993 U CN215003993 U CN 215003993U
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Abstract
The utility model relates to the technical field of thermocouples, specifically disclose an inserted platinum rhodium thermocouple, including the thermocouple body, the thermocouple body comprises terminal box, terminal box cover, stainless steel sleeve and temperature sensing element, the junction fixedly connected with of stainless steel sleeve and terminal box is used for to both fixed and spacing frame, the top fixedly connected with connection frame of spacing frame, the right side of connection frame rotates and is connected with the butt joint frame that is used for protecting the terminal box, the bottom fixedly connected with arc on stainless steel sleeve surface; the utility model discloses with arc, spacing frame and the spacing post that sets up, at the in-process that the thermocouple body used, spacing post can play the guard action to nonrust steel casing pipe, and spacing frame of cooperation and arc can limit nonrust steel casing pipe and terminal box, make it under the effect of external force, be difficult to take place not hard up and the condition of buckling.
Description
Technical Field
The utility model relates to a thermocouple technical field specifically is a bayonet platinum rhodium thermocouple.
Background
The thermocouple is a commonly used temperature measuring element in a temperature measuring instrument, directly measures temperature, converts a temperature signal into a thermal electromotive force signal, and converts the thermal electromotive force signal into the temperature of a measured medium through an electric instrument.
The conventional thermocouple is fixed on the pipeline in a mode that the surface of the pipeline is drilled and then is connected and fixed together through a flange and threads, after the conventional thermocouple is installed and fixed, one section of stainless steel protective sleeve is exposed outside and is connected with a junction box, the external stainless steel protective sleeve is very easy to loosen or even bend under the action of external force, and the thermocouple is few in protection measures and the service life of the thermocouple is greatly shortened.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a bayonet platinum rhodium thermocouple possesses advantages such as easy to assemble and protection, has solved its inconvenient problem at piping erection and lack protective structure.
The utility model discloses a bayonet platinum rhodium thermocouple, including the thermocouple body, the thermocouple body comprises terminal box, terminal box sleeve, nonrust steel sleeve and temperature sensing component, the junction fixedly connected with of nonrust steel sleeve and terminal box is used for both fixed and spacing frames, the top fixedly connected with connection box of spacing frame, the right side of connection box is rotated and is connected with the butt joint frame that is used for protecting the terminal box, the bottom fixedly connected with arc on nonrust steel sleeve surface, left and right sides and front between arc and the spacing frame and the equal fixedly connected with in the back are used for carrying out the spacing post that protects nonrust steel sleeve.
Through the design of the technical scheme, in the process of using the thermocouple body, the limiting column can play a protective role on the stainless steel sleeve, the stainless steel sleeve and the junction box can be limited by the limiting frame and the arc plate in a matching mode, so that the stainless steel sleeve and the junction box are not easy to loosen and bend under the action of external force, the junction box can be protected in a sealing mode by the connecting frame in a matching mode, the junction box is not easy to be influenced by the outside, the parts in the junction box are not easy to damage, and the service life of the thermocouple body is prolonged
As a further improvement of the utility model, the surface of the temperature sensing element is fixedly sleeved with an external corundum tube, the surface of the external corundum tube is fixedly sleeved with an explosion-proof sleeve for preventing the external corundum tube from bursting, and the surface of the explosion-proof sleeve is provided with through holes at equal intervals; the top of the junction box is provided with an explosion-proof cover, and an opening is formed in the left side of the connecting frame and in a position corresponding to the junction box sleeve.
Through the design of the technical scheme, the explosion-proof sleeve and the explosion-proof cover are arranged, so that the thermocouple body is not easy to burst in the using process, and the potential safety hazard is reduced.
As a further improvement of the utility model, the front and the back of the left and the right sides of the arc plate are both provided with jacks, the bottom of the arc plate is fixedly connected with an upper hoop through screws, the bottom of the upper hoop is in threaded connection with a lower hoop, and the left and the right sides of the upper hoop and the lower hoop are both fixedly connected through screws; the left side and the right side of the inner wall of the upper anchor ear and the lower anchor ear are fixedly connected with elastic frames used for clamping pipelines.
Through the design of the technical scheme, the hoop can clamp the pipeline under the matching of the upper hoop, the surface of the pipeline can be more attached to the elastic frame by the arrangement of the elastic frame, and the influence caused by vibration can be reduced while the connection is fixed.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses with the arc that sets up, spacing frame and spacing post, at the in-process that the thermocouple body used, spacing post can play the guard action to nonrust steel casing pipe, spacing frame of cooperation and arc can restrict nonrust steel casing pipe and terminal box, make it under the effect of external force, be difficult to take place not hard up and the condition of buckling, with the help of the carriage and the butt joint frame that set up, the carriage cooperation can be closed the protection with the butt joint box to the butt joint frame, make it be difficult for receiving external influence, its inside part is difficult for impairedly, the life of thermocouple body has been prolonged.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic view of the overall front cross-sectional structure of the present invention;
fig. 2 is a schematic view of the front sectional structure of the thermocouple body of the present invention.
In the figure: 1. a junction box; 2. an explosion-proof cover; 3. a wiring pipe sleeve; 4. a stainless steel sleeve; 5. a corundum outer tube; 6. an explosion-proof sleeve; 61. a through hole; 7. an arc-shaped plate; 8. a limiting column; 9. a limiting frame; 10. a connecting frame; 11. a docking frame; 12. an opening; 13. an anchor ear is arranged; 14. a lower hoop; 15. an elastic frame.
Detailed Description
In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1 and 2, the plug-in type pt-rh thermocouple of the present invention includes a thermocouple body, the thermocouple body is composed of a junction box 1, a junction box sleeve 3, a stainless steel sleeve 4 and a temperature sensing element, a connection point of the stainless steel sleeve 4 and the junction box 1 is fixedly connected with a limit frame 9 for fixing and limiting the two, the top of the limit frame 9 is fixedly connected with a connection frame 10, the right side of the connection frame 10 is rotatably connected with a butt-joint frame 11 for protecting the junction box 1, the bottom of the surface of the stainless steel sleeve 4 is fixedly connected with an arc 7, and the left and right sides, the front and the back between the arc 7 and the limit frame 9 are fixedly connected with limit posts 8 for protecting the stainless steel sleeve 4; this structure sets up, in-process that the thermocouple body used, spacing post 8 can play the guard action to nonrust steel sleeve 4, cooperation spacing frame 9 and arc 7 can restrict nonrust steel sleeve 4 and terminal box 1, make it under the effect of external force, be difficult to take place not hard up and the condition of buckling, connection frame 10 cooperation butt joint frame 11 can seal protection with butt joint box 1, make it be difficult for receiving external influence, its inside part is difficult for impairedly, the life of thermocouple body has been prolonged.
Referring to fig. 2, the surface of the temperature sensing element is fixedly sleeved with a corundum outer tube 5, the surface of the corundum outer tube 5 is fixedly sleeved with an explosion-proof sleeve 6 for preventing the corundum outer tube from bursting, and through holes 61 are formed in the surface of the explosion-proof sleeve 6 at equal intervals; the top of terminal box 1 is provided with explosion-proof cover 2, and opening 12 has been seted up on the left side of connection frame 10 and the position corresponding with terminal box 3, and this structure setting, the setting of explosion-proof cover 6 and explosion-proof cover 2 make the thermocouple body be difficult to the condition that takes place to burst at the in-process that uses, reduce the potential safety hazard.
Referring to fig. 1, the front and the back of the left and the right sides of the arc plate 7 are both provided with jacks, the bottom of the arc plate 7 is fixedly connected with an upper anchor ear 13 through screws, the bottom of the upper anchor ear 13 is in threaded connection with a lower anchor ear 14, and the left and the right sides of the upper anchor ear 13 and the lower anchor ear 14 are both fixedly connected through screws; go up the equal fixedly connected with in the left and right sides of staple bolt 13 and lower staple bolt 14 inner wall and be used for the elastic frame 15 of centre gripping pipeline, this structure sets up for staple bolt 14 can be lived the pipeline centre gripping under the cooperation of last staple bolt 13, and elastic frame 15's setting makes pipeline surface can be rather than laminating more between them, can reduce the influence that vibrations brought when connecting fixedly.
When using the utility model discloses the time: will go up staple bolt 13 and staple bolt 14 docks from the top and the bottom of pipeline respectively down, then get up through the fix with screw, at this moment, elastic frame 15's stabilizer blade and pipeline surface laminating close the pipeline valve after that, punch at last 13 top centers of staple bolt through the pipe fitting tapping machine, peg graft the hole with the thermocouple body inside again, insert the screw after that to arc-shaped plate 7 and go up staple bolt 13 and fix can.
The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (5)
1. The utility model provides an inserted platinum rhodium thermocouple, includes the thermocouple body, and the thermocouple body comprises terminal box (1), wiring pipe box (3), stainless steel sleeve (4) and temperature sensing element, its characterized in that: the stainless steel sleeve (4) and the junction fixedly connected with of terminal box (1) are used for fixing and spacing frame (9) between them, the top fixedly connected with link frame (10) of spacing frame (9), the right side of link frame (10) is rotated and is connected with butt joint frame (11) that are used for protecting terminal box (1), the bottom fixedly connected with arc (7) on stainless steel sleeve (4) surface, left and right sides between arc (7) and spacing frame (9) and openly and the equal fixedly connected with in the back are used for carrying out spacing post (8) of protection to stainless steel sleeve (4).
2. An insertion type platinum-rhodium thermocouple according to claim 1, characterized in that: the surface of the temperature sensing element is fixedly sleeved with a corundum outer tube (5), the surface of the corundum outer tube (5) is fixedly sleeved with an explosion-proof sleeve (6) for preventing the corundum outer tube from bursting, and through holes (61) are formed in the surface of the explosion-proof sleeve (6) at equal intervals.
3. An insertion type platinum-rhodium thermocouple according to claim 1, characterized in that: the explosion-proof cover (2) is arranged at the top of the junction box (1), and an opening (12) is formed in the left side of the connecting frame (10) and in the position corresponding to the junction box sleeve (3).
4. An insertion type platinum-rhodium thermocouple according to claim 1, characterized in that: the jack has all been seted up at the front and the back of arc (7) the left and right sides, staple bolt (13) are gone up through screw fixed connection in the bottom of arc (7), the bottom threaded connection who goes up staple bolt (13) has staple bolt (14) down, the left and right sides of going up staple bolt (13) and lower staple bolt (14) all is through screw fixed connection.
5. An insertion type platinum-rhodium thermocouple according to claim 4, characterized in that: the left side and the right side of the inner walls of the upper anchor ear (13) and the lower anchor ear (14) are fixedly connected with elastic frames (15) used for clamping pipelines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121249319.XU CN215003993U (en) | 2021-06-05 | 2021-06-05 | Plug-in platinum rhodium thermocouple |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121249319.XU CN215003993U (en) | 2021-06-05 | 2021-06-05 | Plug-in platinum rhodium thermocouple |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215003993U true CN215003993U (en) | 2021-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121249319.XU Active CN215003993U (en) | 2021-06-05 | 2021-06-05 | Plug-in platinum rhodium thermocouple |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215003993U (en) |
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2021
- 2021-06-05 CN CN202121249319.XU patent/CN215003993U/en active Active
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