CN213067990U

CN213067990U - Armored thermocouple capable of being replaced quickly

Info

Publication number: CN213067990U
Application number: CN202022447069.2U
Authority: CN
Inventors: 石宏
Original assignee: Chongqing More Than 300 Million Instrument Co ltd
Current assignee: Chongqing More Than 300 Million Instrument Co ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-04-27
Anticipated expiration: 2030-10-29

Abstract

The utility model discloses an armor thermocouple that can swiftly change, including the terminal box, one side of terminal box is provided with external conductor, the opposite side of terminal box is provided with the extension pipe, the one end of extension pipe is provided with the hexagonal axle, the one end of hexagonal axle is provided with fixed pipe, the inside fixed mounting of fixed pipe has places the pipe, the one end fixed mounting who places the pipe has fixed cover, the one end fixed mounting of fixed cover has the stop collar, stop collar one end is provided with the sense terminal, the inside fixed mounting of sense terminal has the heat conduction piece, the outside range of heat conduction piece has the heat conduction point, the inboard of heat conduction piece is provided with the laminating groove, the outside fixed mounting who places the pipe has the insulating layer, the one end fixed mounting who places the pipe has the heat conduction end, the inside fixed mounting of heat conduction end has detecting element, the inside fixed mounting of. The sheathed thermocouple enables the device to realize the functions of heat insulation of the structure and normal operation protection of the internal detection element.

Description

Armored thermocouple capable of being replaced quickly

Technical Field

The utility model relates to an armor thermocouple technical field specifically is an armor thermocouple that can swiftly change.

Background

The armored thermocouple is used as a temperature measuring sensor, is usually matched with a temperature transmitter, a regulator, a display instrument and the like to form a process control system and is used for directly measuring or controlling the temperature of fluid, steam, gas medium, solid surface and the like within the range of 0-1800 ℃ in various production processes.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a can swiftly change armor thermocouple has been solved the armor thermocouple and has been difficult to protect detecting element to and connect between the structure troublesome, need multiple instrument to carry out the problem of installing.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an armored thermocouple capable of being replaced quickly comprises a junction box, wherein an external lead is arranged on one side of the junction box, an extension pipe is arranged on the other side of the junction box, a hexagonal shaft is arranged at one end of the extension pipe, a fixing pipe is arranged at one end of the hexagonal shaft, a placing pipe is fixedly arranged in the fixing pipe, a fixing sleeve is fixedly arranged at one end of the placing pipe, a limiting sleeve is fixedly arranged at one end of the fixing sleeve, a detection end is arranged at one end of the limiting sleeve, a heat conduction block is fixedly arranged in the detection end, heat conduction points are arranged on the outer side of the heat conduction block, an attaching groove is formed in the inner side of the heat conduction block, a heat insulation layer is fixedly arranged on the outer side of the placing pipe, a heat conduction end head is fixedly arranged at one end of the placing pipe, a detection unit is fixedly arranged in the, the detection unit is connected with the electrical appliance element through a transmission lead.

Preferably, the extension pipe and the hexagonal shaft form a connecting structure, the extension pipe, the hexagonal shaft and the fixing pipe are integrally cast, and the inner wall of the fixing pipe is provided with threads.

Preferably, the fixed sleeve and the limiting sleeve form a fixed structure, one end of the inner wall of the fixed sleeve is provided with a connecting groove, and the limiting sleeve is connected with the fixed sleeve through threaded engagement.

Preferably, the fixed cover and the fixed pipe constitute connection structure, the outside of fixed pipe is laminated with being connected of fixed cover inner wall one end, the surface of fixed pipe passes through the thread tightening with the inner wall of fixed cover.

Preferably, the detection end, the heat conduction block and the heat conduction point form a heat conduction structure, the heat conduction block and the heat conduction point are integrally cast, and the heat conduction block is made of an aluminum alloy material.

Preferably, the heat insulation layer and the placing pipe form a heat insulation structure, and one end of the placing pipe is connected with one end of the heat conduction end head through threads.

Preferably, the heat conducting end head and the detection unit form a heat conducting structure, and the outer surface of one end of the heat conducting end head is attached to the inner wall of the attaching groove.

Preferably, the detection unit and the electrical component form a detection structure, and the detection unit is electrically connected with the electrical component.

(III) advantageous effects

The utility model provides an armor thermocouple that can swiftly change. The method has the following beneficial effects:

(1) this armor thermocouple through installing holistic connection design, can make to install more conveniently between the structure to during the later stage is changed, only need to take off fixed cover, with the rear portion structure install can, saved installation time, and mounting structure is simple, only needs to adopt the spanner can accomplish the installation.

(2) This armor thermocouple, through the cooperation of sense terminal, heat conduction piece, heat conduction point and heat conduction end, can improve the heat conductivility of device to and the accuracy of assurance data, and in the heat conduction, thermal-insulated heat backward transmits, avoids the overheated emergence situation of rear portion electrical components, thereby has protected inner structure.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the connection structure of the extension pipe and the placing pipe of the present invention;

FIG. 3 is a schematic view of the inner structure of the stop collar of the present invention;

fig. 4 is a schematic view of the installation position of the detection end of the present invention.

In the figure: 1. a junction box; 2. connecting a lead externally; 3. an extension pipe; 4. a hexagonal shaft; 5. a fixed tube; 6. placing a tube; 7. fixing a sleeve; 8. a limiting sleeve; 9. a detection end; 10. a heat conducting block; 11. a heat conducting point; 12. a fitting groove; 13. a thermal insulation layer; 14. a heat conducting end; 15. a detection unit; 16. an electrical component; 17. a transmission conductor.

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.

As shown in fig. 1-4, the utility model provides a technical solution: a quickly replaceable armored thermocouple comprises a junction box 1, an external lead 2, an extension tube 3, a hexagonal shaft 4, a fixed tube 5, a placing tube 6, a fixed sleeve 7, a limiting sleeve 8, a detection end 9, a heat conduction block 10, a heat conduction point 11, a fitting groove 12, a heat insulation layer 13, a heat conduction end 14, a detection unit 15, an electrical element 16 and a transmission lead 17; one side of the junction box 1 is provided with an external lead 2, the other side of the junction box 1 is provided with an extension pipe 3, one end of the extension pipe 3 is provided with a hexagonal shaft 4, one end of the hexagonal shaft 4 is provided with a fixed pipe 5, the inside of the fixed pipe 5 is fixedly provided with a placing pipe 6, one end of the placing pipe 6 is fixedly provided with a fixed sleeve 7, one end of the fixed sleeve 7 is fixedly provided with a limit sleeve 8, one end of the limit sleeve 8 is provided with a detection end 9, the placing pipe 6 can be ensured to realize good heat conduction and protection functions through the matching of the fixed sleeve 7 and the limit sleeve 8, the inside of the detection end 9 is fixedly provided with a heat conduction block 10, the outer side of the heat conduction block 10 is arranged with a heat conduction point 11, the inner side of the heat conduction block 10 is provided with an attaching groove 12, the outer side of the placing pipe 6 is fixedly provided with, a heat conducting end 14 is fixedly arranged at one end of the placing pipe 6, a detection unit 15 is fixedly arranged inside the heat conducting end 14, an electric element 16 is fixedly arranged inside the junction box 1, and the detection unit 15 is connected with the electric element 16 through a transmission lead 17

Extending pipe 3 constitutes connection structure with hexagonal axle 4, and extending pipe 3, hexagonal axle 4 pour the shaping as an organic whole with fixed pipe 5, and the inner wall of fixed pipe 5 is provided with the screw thread, through this mechanism, can guarantee that extending pipe 3 and exterior structure realize fixed connection.

Fixed cover 7 constitutes fixed knot with stop collar 8 and constructs, and the one end of fixed cover 7 inner wall is provided with the spread groove, and stop collar 8 passes through the thread engagement with fixed cover 7 to be connected, through the cooperation of fixed cover 7 with stop collar 8, can guarantee to place pipe 6 and realize good heat conduction and protect function.

Fixed cover 7 constitutes connection structure with fixed pipe 5, and the laminating of being connected of the outside of fixed pipe 5 and fixed cover 7 inner wall one end, the surface of fixed pipe 5 and the inner wall of fixed cover 7 pass through the thread tightening, through above-mentioned structure, can realize the convenient fixed function of device.

The heat conduction structure is formed by the detection end 9, the heat conduction block 10 and the heat conduction point 11 are integrally cast and formed, the heat conduction block 10 is made of an aluminum alloy material, and through the mechanism, heat of a detected object can be effectively transmitted to the inside of the detection element to be detected.

Insulating layer 13 and placing pipe 6 and constitute thermal-insulated structure, and the one end of placing pipe 6 and the one end of heat conduction end 14 pass through threaded connection, and through the cooperation of placing pipe 6 and insulating layer 13, can completely cut off thermal transmission, avoid the heat to extend backward.

The heat conducting end 14 and the detecting unit 15 form a heat conducting structure, and the outer surface of one end of the heat conducting end 14 is attached to the inner wall of the attaching groove 12, so that the heat conducting performance and the detecting accuracy can be improved.

The detection unit 15 and the electrical component 16 form a detection structure, the detection unit 15 is electrically connected with the electrical component 16, and the detection function of the device and the function of transmitting information can be realized through the mechanism.

When the device is used, the working state of the internal structure of the device is checked, the device is placed in a working area, the detection unit 15 is firstly placed on the inner wall of the heat conduction end 14, the transmission lead 17 penetrates through the placing pipe 6 and the extension pipe 3, then the fixing sleeve 7 is sleeved on the outer surface of the placing pipe 6 and is finally connected with the electrical component 16, then a circuit is sent out through the external lead 2, one end of the placing pipe 6 is inserted into the fixing pipe 5, one end of the heat conduction end 14 is connected with the other end of the placing pipe 6 and is connected with the other end of the placing pipe 6 through threads, the limiting sleeve 8 is fixed in a designated area and is fixedly connected with the inner part of the limiting sleeve 8 through the fixing sleeve 7, when the fixing sleeve 7 is installed, the outer surface of one end of the heat conduction end 14 is just attached to the inner wall of the heat conduction end 14, and then the outer surface of, adopt the spanner to block heat conduction end 14 position at last, carry out last clamp and fix, through the holistic connection design of device, it is more convenient to make the installation between the device structure, and during the later stage change, only need to take off fixed cover 7, install the rear portion structure can, the installation time has been saved, and the installation structure is simple, only need to adopt the spanner can accomplish the installation, through sense terminal 9, heat conduction piece 10, the cooperation of heat conduction point 11 and heat conduction end 14, can improve the heat conductivility of device, and guarantee the accuracy of data, and in the heat conduction, thermal-insulated heat is to the back transmission, avoid the overheated emergence situation of rear portion electronic component, thereby the inner structure has been protected.

To sum up can obtain, through the holistic connection design of device, it is more convenient to make the installation between the device structure, and during the later stage change, only need to take off fixed cover 7, install the rear portion structure can, save installation time, and the mounting structure is simple, only need adopt the spanner can accomplish the installation, through detection end 9, heat conduction block 10, heat conduction point 11 and heat conduction end 14's cooperation, can improve the heat conductivility of device, and guarantee the accuracy of data, and in the heat conduction, thermal-insulated heat backward transmission, avoid the overheated emergence situation of rear portion electronic component, thereby the inner structure has been protected.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

1. The utility model provides a can swiftly change armoured thermocouple, includes terminal box (1), its characterized in that: one side of the junction box (1) is provided with an external lead (2), the other side of the junction box (1) is provided with an extension pipe (3), one end of the extension pipe (3) is provided with a hexagonal shaft (4), one end of the hexagonal shaft (4) is provided with a fixed pipe (5), the internal fixed mounting of the fixed pipe (5) is provided with a placing pipe (6), one end of the placing pipe (6) is fixedly provided with a fixed sleeve (7), one end of the fixed sleeve (7) is fixedly provided with a limit sleeve (8), one end of the limit sleeve (8) is provided with a detection end (9), the internal fixed mounting of the detection end (9) is provided with a heat conduction block (10), the outer side of the heat conduction block (10) is arranged with a heat conduction point (11), the inner side of the heat conduction block (10) is provided with an attaching groove (12), the outer side of the placing pipe (6, one end of the placing pipe (6) is fixedly provided with a heat conducting end (14), the inside of the heat conducting end (14) is fixedly provided with a detection unit (15), the inside of the junction box (1) is fixedly provided with an electrical element (16), and the detection unit (15) is connected with the electrical element (16) through a transmission lead (17).

2. A quickly replaceable, sheathed thermocouple according to claim 1, characterized in that: extending pipe (3) and hexagonal axle (4) constitute connection structure, extending pipe (3), hexagonal axle (4) and fixed pipe (5) are the integrated into one piece and pour the shaping, the inner wall of fixed pipe (5) is provided with the screw thread.

3. A quickly replaceable, sheathed thermocouple according to claim 1, characterized in that: fixed cover (7) constitute fixed knot with stop collar (8) and construct, the one end of fixed cover (7) inner wall is provided with the spread groove, stop collar (8) are connected through the screw-thread engagement with fixed cover (7).

4. A quickly replaceable, sheathed thermocouple according to claim 1, characterized in that: fixed cover (7) constitute connection structure with fixed pipe (5), the outside of fixed pipe (5) is laminated with the connection of fixed cover (7) inner wall one end, the surface of fixed pipe (5) passes through the thread tightening with the inner wall of fixed cover (7).

5. A quickly replaceable, sheathed thermocouple according to claim 3, in which: the detection end (9), the heat conduction block (10) and the heat conduction point (11) form a heat conduction structure, the heat conduction block (10) and the heat conduction point (11) are integrally cast, and the heat conduction block (10) is made of an aluminum alloy material.

6. A quickly replaceable, sheathed thermocouple according to claim 1, characterized in that: the heat insulation layer (13) and the placing pipe (6) form a heat insulation structure, and one end of the placing pipe (6) is connected with one end of the heat conduction end (14) through threads.

7. A quickly replaceable, sheathed thermocouple according to claim 1, characterized in that: the heat conduction end (14) and the detection unit (15) form a heat conduction structure, and the outer surface of one end of the heat conduction end (14) is attached to the inner wall of the attaching groove (12).

8. A quickly replaceable, sheathed thermocouple according to claim 1, characterized in that: the detection unit (15) and the electrical component (16) form a detection structure, and the detection unit (15) is electrically connected with the electrical component (16).