CN213335514U

CN213335514U - Temperature measuring sensor for salt bath furnace

Info

Publication number: CN213335514U
Application number: CN202022398866.6U
Authority: CN
Inventors: 李有武; 卢启军; 周华健
Original assignee: Anhui Lande Aviation Technology Co ltd
Current assignee: Anhui Lande Aviation Technology Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-06-01
Anticipated expiration: 2030-10-26

Abstract

The utility model discloses a temperature sensor for salt bath furnace, including the box, state one side fixed mounting of box and have the terminal box, the one end fixed mounting of terminal box has the extension pipe, the one end of extension pipe is provided with the stiff end, the inner wall fixed mounting of the one end of stiff end has the test tube, the one end fixed mounting of test tube inner wall has the sensor, one side fixed mounting of sensor has the wire, test tube one end fixed mounting has the adapter sleeve, it is fixed through the radiation shield between adapter sleeve and the test tube, the inside of radiation shield is provided with and runs through the groove, the surface range of adapter sleeve one end has the heat conduction contact, the one end fixed mounting of adapter sleeve inner wall has the heat conduction piece, the surface of heat conduction piece one end is provided with the contact tank, the inner wall fixed mounting of box. The utility model discloses make the device realize convenient change and be convenient for thermal-insulated function, play the guard action to inner structure.

Description

Temperature measuring sensor for salt bath furnace

Technical Field

The utility model relates to a salt bath furnace temperature measurement sensing technical field specifically is a temperature sensor for salt bath furnace.

Background

The salt bath furnace is an industrial furnace which uses molten salt solution as a heating medium and immerses a workpiece into the salt solution for heating, the salt bath furnace is an industrial furnace which uses the molten salt solution as a heating medium and immerses the workpiece into the salt solution for heating (the workpiece can be heated in the salt solution through a metal electrode), and according to the working temperature of the furnace, salts such as sodium chloride, potassium chloride, barium chloride, sodium cyanide, potassium cyanide, sodium nitrate, potassium nitrate and the like are usually selected as the heating medium, so that the salt bath furnace is high in heating speed and uniform in temperature.

However, the existing salt bath furnace temperature measuring sensor is difficult to disassemble and replace, the whole device needs to be replaced when a single structure has a problem, the installation is complicated, and the inside is lack of a heat insulation structure; therefore, the existing requirements are not met, and a temperature measuring sensor for a salt bath furnace is provided for the temperature measuring sensor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a temperature sensor for salt bath furnace to the salt bath furnace temperature sensor who provides among the above-mentioned background art is solved, is difficult to dismantle between the structure and changes, and single structure goes wrong and need change the integrated device, and the installation is loaded down with trivial details, and inside lacks the thermal insulation structure scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a temperature measurement sensor for salt bath furnace, includes the box, states one side fixed mounting of box and has the terminal box, the one end fixed mounting of terminal box has the extension pipe, the one end of extension pipe is provided with the stiff end, the inner wall fixed mounting of the one end of stiff end has the test tube, the one end fixed mounting of test tube inner wall has the sensor, one side fixed mounting of sensor has the wire, test tube one end fixed mounting has the adapter sleeve, it is fixed through the radiation shield sleeve between adapter sleeve and the test tube, the inside of radiation shield sleeve is provided with and runs through the groove, the surface range of adapter sleeve one end has the heat conduction contact, the one end fixed mounting of adapter sleeve inner wall has the heat conduction piece, the surface of heat conduction piece one end is provided with the contact groove.

Preferably, the surface and the inner wall of stiff end all are provided with the screw thread, the inner wall of detecting tube and stiff end passes through the thread tightening.

Preferably, the inner wall of the through groove is fixed to the outer surface of the fixing end through threads, and the detection tube penetrates through the inside of the through groove and extends to the inner wall of the contact groove.

Preferably, the material of the heat insulation sleeve is ceramic fiber material, and the detection tube is aluminum material.

Preferably, the sensor is connected with the inside of the junction box through a wire, and the sensor is electrically connected with the junction box.

Preferably, the inner wall of the connecting sleeve is fixed with the outer surface of the heat insulation sleeve through threads, and the heat conduction contact and the heat conduction block are integrally cast.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an insert the adapter sleeve from the insulating layer inner wall, extend to the surface of box, fix the one end at the inside wall of detection tube with the sensor, rethread sensor passes through the wire with the terminal box and is connected, carry out fixed mounting with the inner wall of detection tube through screw thread and stiff end again, pass through threaded fastening with the one end of insulator inner wall and the surface of stiff end, pass through threaded engagement with the inner wall of adapter sleeve again, when inserting, make the top of detection tube extend to the inner wall of contact tank, make the top of detection tube contact with the inner wall of contact tank, accomplish the installation, all adopt threaded connection structure between every structure of device, and every structure is the independent design, if there is that structure damage, can change the operation alone, thereby played the function of convenient change and quick installation;

2. the utility model discloses a heat conduction piece and effect of detecting tube and sensor, the device is adding man-hour, gather the inside temperature of insulating layer through the heat conduction contact point, transmit to the inside of heat conduction piece, contact effect through contact tank and detecting tube one end, with heat transfer to the inside of detecting tube, detect by the sensor again, the inside of transmission to terminal box carries out the temperature and collects the operation, and can be when taking place the contact with the detection structure to inner structure through the effect of radiation shield sleeve, play isolated effect, through this mechanism, the device inside temperature can not influence the normal work of other structures, thereby play protect function.

Drawings

FIG. 1 is a schematic structural view of a junction box and a detection tube according to the present invention;

FIG. 2 is a schematic overall structure of the present invention;

FIG. 3 is a schematic view of the installation position structure of the connection sleeve of the present invention;

fig. 4 is the internal structure schematic diagram of the connecting sleeve and the detecting tube of the present invention.

In the figure: 1. a box body; 2. a junction box; 3. an extension pipe; 4. a fixed end; 5. a detection tube; 6. a sensor; 7. a heat insulating sleeve; 8. connecting sleeves; 9. a thermally conductive contact; 10. a heat conducting block; 11. a contact groove; 12. a thermal insulation layer; 13. a through groove; 14. and (4) conducting wires.

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.

The sensors mentioned in the present invention (model WZP-291) can be obtained from market purchase or private customization.

Referring to fig. 1 to 4, the present invention provides an embodiment: a temperature measuring sensor for a salt bath furnace comprises a box body 1, a junction box 2 is fixedly installed on one side of the box body 1, an extension pipe 3 is fixedly installed on one end of the junction box 2, a fixed end 4 is arranged at one end of the extension pipe 3, the functions of quick fixing and convenient installation of a detection pipe 5 can be realized under the action of threads of the fixed end 4, a detection pipe 5 is fixedly installed on the inner wall of one end of the fixed end 4, a sensor 6 is fixedly installed at one end of the inner wall of the detection pipe 5, the internal heat can be effectively transmitted to a sensor 6 through the contact between one end of the detection pipe 5 and a contact groove 11 for detection, a lead 14 is fixedly installed on one side of the sensor 6, a connecting sleeve 8 is fixedly installed at one end of the detection pipe 5, the connecting sleeve 8 is fixed with the detection pipe 5 through a heat insulation sleeve 7, a through groove 13 is arranged inside the, one end of the inner wall of the connecting sleeve 8 is fixedly provided with a heat conducting block 10, the outer surface of one end of the heat conducting block 10 is provided with a contact groove 11, and the inner wall of the box body 1 is fixedly provided with a heat insulating layer 12.

Further, the surface and the inner wall of stiff end 4 all are provided with the screw thread, and the inner wall of detecting tube 5 and stiff end 4 passes through the thread tightening, through the effect of stiff end 4 screw thread, can realize the function of quick fixation and easy to assemble of detecting tube 5.

Further, the inner wall of the through groove 13 is fixed with the outer surface of the fixed end 4 through threads, the detection tube 5 penetrates through the inside of the through groove 13 and extends to the inner wall of the contact groove 11, and the inner heat can be effectively transmitted to the sensor 6 through the contact between one end of the detection tube 5 and the contact groove 11 to be detected.

Further, the material of the heat insulating sleeve 7 is ceramic fiber material, the detection tube 5 is aluminum material, and heat can be isolated while being conducted inside through the heat insulating sleeve 7 and the detection tube 5, so that the overheating of other materials is avoided.

Further, sensor 6 is connected with the inside of terminal box 2 through wire 14, and sensor 6 and terminal box 2 electric connection can provide the heating for the device inside through the effect of sensor 6 and detect the function.

The working principle is as follows: checking the working state of the internal structure of the device, placing the device in a working area, when in use, inserting the connecting sleeve 8 from the inner wall of the heat-insulating layer 12 to extend to the outer surface of the box body 1, fixing the sensor 6 at one end of the inner wall of the detecting tube 5, connecting the sensor 6 with the junction box 2 through the wire 14, fixedly installing the detecting tube 5 with the inner wall of the fixed end 4 through screw threads, fixing one end of the inner wall of the heat-insulating sleeve 7 with the outer surface of the fixed end 4 through screw threads, meshing the heat-insulating sleeve 7 with the inner wall of the connecting sleeve 8 through screw threads, when in insertion, extending the top end of the detecting tube 5 to the inner wall of the contact groove 11, contacting the top end of the detecting tube 5 with the inner wall of the contact groove 11, completing installation, adopting screw thread connection structures between each structure of the device, and each structure being independently designed, if that structure is damaged, thereby the function of convenient change and quick installation has been played, effect through heat conduction piece 10 and detecting tube 5 and sensor 6, the device is adding man-hour, gather insulating layer 12 inside temperature through heat conduction contact 9, transmit to the inside of heat conduction piece 10, contact effect through contact groove 11 and detecting tube 5 one end, with heat transfer to the inside of detecting tube 5, detect by sensor 6 again, transmit to the inside of terminal box 2 and carry out the temperature collection operation, and can be to inner structure when taking place the contact with the detection structure through the effect of radiation shield 7, play isolated effect, through this mechanism, the device inside temperature can not influence the normal work of other structures, thereby play protect function.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a temperature sensor for salt bath furnace, includes box (1), its characterized in that: the heat insulation structure is characterized in that a junction box (2) is fixedly mounted on one side of the box body (1), an extension pipe (3) is fixedly mounted on one end of the junction box (2), a fixed end (4) is arranged at one end of the extension pipe (3), a detection pipe (5) is fixedly mounted on the inner wall of one end of the fixed end (4), a sensor (6) is fixedly mounted on one end of the inner wall of the detection pipe (5), a wire (14) is fixedly mounted on one side of the sensor (6), a connecting sleeve (8) is fixedly mounted on one end of the detection pipe (5), the connecting sleeve (8) and the detection pipe (5) are fixed through a heat insulation sleeve (7), a through groove (13) is formed in the heat insulation sleeve (7), heat conduction contacts (9) are arranged on the outer surface of one end of the connecting sleeve (8), and a heat conduction block (10, the outer surface of one end of the heat conduction block (10) is provided with a contact groove (11), and a heat insulation layer (12) is fixedly arranged on the inner wall of the box body (1).

2. The temperature sensor for the salt bath furnace according to claim 1, wherein: the outer surface and the inner wall of stiff end (4) all are provided with the screw thread, the inner wall of detecting tube (5) and stiff end (4) passes through threaded fixation.

3. The temperature sensor for the salt bath furnace according to claim 1, wherein: the inner wall of the through groove (13) is fixed with the outer surface of the fixed end (4) through threads, and the detection tube (5) penetrates through the inside of the through groove (13) and extends to the inner wall of the contact groove (11).

4. The temperature sensor for the salt bath furnace according to claim 1, wherein: the heat insulation sleeve (7) is made of ceramic fiber materials, and the detection tube (5) is made of aluminum materials.

5. The temperature sensor for the salt bath furnace according to claim 1, wherein: the sensor (6) is connected with the inside of the junction box (2) through a wire (14), and the sensor (6) is electrically connected with the junction box (2).

6. The temperature sensor for the salt bath furnace according to claim 1, wherein: the inner wall of the connecting sleeve (8) is fixed with the outer surface of the heat insulation sleeve (7) through threads, and the heat conduction contact (9) and the heat conduction block (10) are integrally cast.