Double-temperature-control intelligent toughening furnace

By designing a dual-temperature-controlled intelligent tempering furnace, and utilizing temperature control pipes and structures, the problem of existing tempering furnaces being unable to achieve dual-temperature control has been solved, realizing intelligent temperature regulation and improving production efficiency and yield.

CN223780140UActive Publication Date: 2026-01-09SICHUAN FULE HAIBO TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520157798.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2026-01-09
Estimated Expiration
2035-01-23

AI Technical Summary

Technical Problem

Existing tempering furnaces are unable to achieve dual-temperature control, resulting in a decrease in yield and an inability to intelligently adjust the temperature inside the furnace.

Method used

A dual-temperature-controlled intelligent tempering furnace was designed. Through the combination of temperature control pipes, constant temperature layer, heating structure and cooling structure, intelligent heating and cooling inside the furnace are realized. Temperature is controlled through the water inlet and air inlet respectively.

Benefits of technology

It achieves intelligent automatic heating and cooling inside the furnace, improving product production efficiency and yield, and ensuring the quality of glass products.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the technical field of intelligent toughening furnaces and discloses a double-temperature-control intelligent toughening furnace which comprises a temperature control pipeline, a constant temperature layer is fixedly connected to the outer side of the temperature control pipeline, a heating structure is fixedly connected to one side of the temperature control pipeline, and a cooling structure is fixedly connected to the side, away from the heating structure, of the temperature control pipeline. The constant temperature layer comprises a main body and a thermostat assembly. The heating structure is arranged, the heating structure comprises the pressure sealing inlet hole, the pressure sealing inlet hole is connected with the heating structure and the temperature control pipeline, then the temperature control pipeline conveys a water source to the inner side of the heating structure through the water supply inlet, and the steam cooling section heat shielding plate is connected with the pipe spacer through the partition plate. And the heat is transmitted to the drainage cooling section partition plate, the drainage cooling section partition plate transmits the heat to the temperature control pipeline through the drainage outlet, the heating effect is achieved, intelligent and automatic heating in the furnace body is achieved through the arrangement of the heating structure, and practicability is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to intelligent toughening furnace technical field, concretely is a double temperature control intelligent toughening furnace. BACKGROUND

[0002] With the gradual rise of electronic products, especially mobile phone products and tablet computer equipment have become one of the products that people must have, the glass screen on these equipment is fragile product, if the strength cannot realize durable, high strength, will greatly reduce the service life of the product, slow down the market expansion pace of product, therefore, the strength design of glass screen becomes a big problem of electronic product. At present, chemical toughening furnace is generally used to toughen glass, but the existing toughening furnace is difficult to realize double temperature control, cannot intelligently adjust the temperature in the furnace body, and is easy to cause the yield to drop. In view of the above problems, a double temperature control intelligent toughening furnace is proposed.

[0003] The application number 201910736006.8 discloses a kind of full-automatic internet of things intelligent chemical toughening furnace, belong to toughening furnace technical field, the toughening furnace mainly includes preheating furnace, for preheating workpiece;Hardening furnace, for the chemical toughening treatment of workpiece;Slow cooling furnace, for the slow cooling treatment of workpiece, so that the workpiece temperature cooling to preset temperature, also for when the workpiece temperature cooling to preset temperature, the workpiece is discharged to transfer station through the ion hardening groove top rail;Transfer furnace, for lifting the workpiece from the transfer station to constant temperature tank and normal temperature tank. Through the present application can realize automatic operation, after the glass treated by the equipment, can be widely used in various high-tech equipment, precision instrument, glass display screen etc. The equipment can realize automatic operation, easy to operate, advanced technology, guarantee quality, thereby improve product production efficiency, high yield, and simple operation.

[0004] But there is a deficiency that the device can realize automatic operation, after the glass treated by the equipment, can be widely used in various high-tech equipment, precision instrument, glass display screen etc. The equipment can realize automatic operation, easy to operate, advanced technology, guarantee quality, thereby improve product production efficiency, high yield, and simple operation, but the device is difficult to realize double temperature control, cannot intelligently adjust the temperature in the furnace body, and is easy to cause the yield to drop. UTILITY MODEL CONTENT

[0005] The utility model discloses a purpose lies in providing a kind of double temperature control intelligent toughening furnace, to solve the device can be realized automatic operation in the above background art, after the glass handled by this equipment, can be widely used in various high-tech equipment, precision instrument, glass display screen etc. The equipment can be realized automatic operation, easy operation, advanced technology, guarantee quality, to improve product production efficiency, high yield, and simple operation, but the device is difficult to achieve double temperature control, cannot intelligently adjust the temperature in furnace body, prone to the problem of finished product rate decline.

[0006] To solve the above technical problems, the utility model is realized through the following technical schemes:

[0007] The utility model discloses a kind of double temperature control intelligent toughening furnace, including temperature control pipeline, the outside of temperature control pipeline is fixedly connected with constant temperature layer, one side of temperature control pipeline is fixedly connected with heating structure, the side of temperature control pipeline away from heating structure is fixedly connected with cooling structure, the constant temperature layer includes main body and thermostat component, temperature control pipeline is connected by main body and thermostat component, the thermostat component is used to drive main body heat preservation effect, the heating structure includes water inlet end and heat shielding end, the heating structure is connected by water inlet end and temperature control pipeline, temperature control pipeline is connected by water inlet end and heat shielding end, the cooling structure includes air inlet end and heat insulation end, the cooling structure is connected by air inlet end and temperature control pipeline, temperature control pipeline is connected by air inlet end and heat insulation end.

[0008] Further, the constant temperature layer includes main body and thermostat component, the main body includes furnace body, and the outside of the temperature control pipeline is fixedly connected with the furnace body.

[0009] Further, the thermostat component includes thermostat one, the inside of the furnace body is fixedly connected with thermostat one, and the inside of the furnace body is fixedly connected with thermostat two.

[0010] Further, the heating structure includes water inlet end and heat shielding end, the water inlet end includes pressure seal hole, one side of the temperature control pipeline is fixedly connected with pressure seal hole, one side of the pressure seal hole is fixedly connected with tube plate, both sides of the tube plate are fixedly connected with water inlet, and one side of the tube plate away from the pressure seal hole is fixedly connected with water outlet.

[0011] Further, the water inlet end further includes water outlet cooling section partition, one side of the tube plate close to the water outlet is fixedly connected with water outlet cooling section partition, and one side of the tube plate close to the water outlet cooling section partition is fixedly connected with steam cooling section heat shielding plate.

[0012] Further, the heat shielding end includes section plate, one side of the steam cooling section heat shielding plate away from the tube plate is fixedly connected with section plate, the outside of the section plate is fixedly connected with fixed-distance pipe, and the inside of the fixed-distance pipe is fixedly connected with U-shaped pipe.

[0013] Further, the cooling structure includes an air inlet end and a heat insulation end, the air inlet end includes a cooling transmission plate, the temperature control pipeline is fixedly connected with the cooling transmission plate away from one side of the heating structure, the inner side of the cooling transmission plate is fixedly connected with a connecting pipe, one side of the connecting pipe is fixedly connected with a refrigeration pipe, the inner side of the refrigeration pipe is fixedly connected with a refrigeration inlet pipe, and the inner side of the refrigeration pipe is fixedly connected with an air inlet pipe.

[0014] Further, the heat insulation end includes a heat insulation plate, the inner side of the refrigeration pipe is fixedly connected with the heat insulation plate, and the outer side of the heat insulation plate is fixedly connected with a transmission plate.

[0015] Further, the heat insulation plate further includes an air outlet pipe, one side of the refrigeration pipe is fixedly connected with the air outlet pipe, and the side, away from the cooling transmission plate, of the refrigeration pipe is fixedly connected with a sealing plate.

[0016] The utility model has the following beneficial effects:

[0017] (1) the utility model discloses a heating structure, and the heating structure includes a pressure seal hole, and the pressure seal hole is connected with the heating structure and the temperature control pipeline, then the temperature control pipeline transports water source to the inner side of the heating structure through the water inlet, and the steam cooling section heat shield is connected through the partition plate and the fixed distance pipe, and heat is transmitted to the hydrophobic cooling section partition plate, and the hydrophobic cooling section partition plate transmits heat to the temperature control pipeline through the hydrophobic outlet, so as to heat, through the setting of the heating structure, the furnace body is heated intelligently and automatically, and has practicality.

[0018] (2) the utility model discloses a cooling structure, and the cooling structure includes a cooling transmission plate, and the cooling transmission plate is connected with the temperature control pipeline, then the cooling transmission plate is connected through the connecting pipe and the refrigeration pipe, and then there is a refrigeration inlet pipe in the inner side of the refrigeration pipe, which is used for transmitting oxygen, and there are an air inlet pipe and a heat insulation plate in the inner side of the refrigeration pipe, the air inlet pipe can transmit the cooling effect to the transmission plate through the heat insulation plate, the transmission plate realizes the cooling effect of the temperature control pipeline through the air outlet pipe, and through the setting of the cooling structure, the furnace body is cooled intelligently and automatically, and has practicality.

[0019] Of course, it is not necessary for any product implementing the utility model to achieve all the advantages mentioned above. DRAWINGS

[0020] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating laboriously.

[0021] Figure 1 It is the whole structure schematic view of the utility model;

[0022] Figure 2 It is the constant temperature layer furnace body connection schematic view of the utility model;

[0023] Figure 3 It is the heating structure water inlet connection schematic view of the utility model;

[0024] Figure 4 It is Figure 3 The enlarged schematic view of A in the middle;

[0025] Figure 5 It is Figure 3 The enlarged schematic view of B in the middle.

[0026] In the drawings, the component list represented by each mark is as follows:

[0027] In the drawings: 1, temperature control pipeline; 2, constant temperature layer; 3, heating structure; 4, cooling structure; 201, furnace body; 202, thermostat one; 203, thermostat two; 301, pressure sealing inlet hole; 302, tube sheet; 303, water inlet; 304, water outlet; 305, water cooling section partition plate; 306, steam cooling section heat shield; 307, section plate; 308, fixed distance pipe; 309, U-shaped pipe; 401, cooling transmission plate; 402, connecting pipe; 403, refrigeration pipe; 404, refrigeration inlet pipe; 405, air inlet pipe; 406, heat insulation plate; 407, transmission plate; 408, air outlet pipe; 409, sealing plate. DETAILED DESCRIPTION

[0028] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the protection scope of the utility model.

[0029] Please refer to Figures 1-5The utility model discloses a double temperature control intelligence toughening furnace, including temperature control pipeline 1, the outside fixed connection of temperature control pipeline 1 has constant temperature layer 2, one side fixed connection of temperature control pipeline 1 has heating structure 3, one side fixed connection of temperature control pipeline 1 away from heating structure 3 has cooling structure 4, and constant temperature layer 2 includes main part and thermostat component, and temperature control pipeline 1 passes through main part and thermostat component and is connected, and the thermostat component is used to drive main part heat preservation effect, and heating structure 3 includes water inlet end and heat shielding end, and heating structure 3 passes through water inlet end and temperature control pipeline 1 and is connected, and temperature control pipeline 1 passes through water inlet end and heat shielding end and is connected, and cooling structure 4 includes air inlet end and heat insulation end, and cooling structure 4 passes through air inlet end and temperature control pipeline 1 and is connected, and temperature control pipeline 1 passes through air inlet end and heat insulation end and is connected.

[0030] Constant temperature layer 2 includes main part and thermostat component, and main part includes furnace body 201, and the outside fixed connection of temperature control pipeline 1 has furnace body 201.

[0031] The thermostat component includes thermostat one 202, and the inside fixed connection of furnace body 201 has thermostat one 202, and the inside fixed connection of furnace body 201 has thermostat two 203.

[0032] Through adopting the above technical scheme, the utility model discloses a double temperature control intelligence toughening furnace, including temperature control pipeline 1, the outside fixed connection of temperature control pipeline 1 has constant temperature layer 2, one side fixed connection of temperature control pipeline 1 has heating structure 3, one side fixed connection of temperature control pipeline 1 away from heating structure 3 has cooling structure 4, and constant temperature layer 2 includes main part and thermostat component, and temperature control pipeline 1 passes through main part and thermostat component and is connected, and the thermostat component is used to drive main part heat preservation effect, and heating structure 3 includes water inlet end and heat shielding end, and heating structure 3 passes through water inlet end and temperature control pipeline 1 and is connected, and temperature control pipeline 1 passes through water inlet end and heat shielding end and is connected, and cooling structure 4 includes air inlet end and heat insulation end, and cooling structure 4 passes through air inlet end and temperature control pipeline 1 and is connected, and temperature control pipeline 1 passes through air inlet end and heat insulation end and is connected.

[0033] When working, constant temperature layer 2 carries out constant temperature treatment to the inside of furnace body 201 through thermostat one 202 and thermostat two 203, and when heating or cooling in furnace body 201, thermostat one 202 and thermostat two 203 can store the temperature in furnace body 201.

[0034] Heating structure 3 includes water inlet end and heat shielding end, and water inlet end includes pressure seal inlet hole 301, and one side fixed connection of temperature control pipeline 1 has pressure seal inlet hole 301, and one side fixed connection of pressure seal inlet hole 301 has tube sheet 302, and both sides fixed connection of tube sheet 302 has water inlet 303, and one side fixed connection of tube sheet 302 away from pressure seal inlet hole 301 has water outlet 304.

[0035] Through adopting the above technical scheme, the utility model discloses a double temperature control intelligence toughening furnace, including temperature control pipeline 1, the outside fixed connection of temperature control pipeline 1 has constant temperature layer 2, one side fixed connection of temperature control pipeline 1 has heating structure 3, one side fixed connection of temperature control pipeline 1 away from heating structure 3 has cooling structure 4, and constant temperature layer 2 includes main part and thermostat component, and temperature control pipeline 1 passes through main part and thermostat component and is connected, and the thermostat component is used to drive main part heat preservation effect, and heating structure 3 includes water inlet end and heat shielding end, and heating structure 3 passes through water inlet end and temperature control pipeline 1 and is connected, and temperature control pipeline 1 passes through water inlet end and heat shielding end and is connected, and cooling structure 4 includes air inlet end and heat insulation end, and cooling structure 4 passes through air inlet end and temperature control pipeline 1 and is connected, and temperature control pipeline 1 passes through air inlet end and heat insulation end and is connected.

[0036] Water inlet end still includes water outlet cooling section partition, and one side fixed connection of tube sheet 302 near water outlet 304 has water outlet cooling section partition 305, and one side fixed connection of tube sheet 302 near water outlet cooling section partition 305 has steam cooling section heat shielding plate 306.

[0037] By adopting the technical scheme, the hydrophobic cooling section partition plate 305 is arranged, and the tube plate 302 is connected with the steam cooling section heat shielding plate 306 through the hydrophobic cooling section partition plate 305.

[0038] The heat shielding end comprises a partition plate 307, the steam cooling section heat shielding plate 306 is fixedly connected with the partition plate 307 away from the tube plate 302, the outer side of the partition plate 307 is fixedly connected with a distance tube 308, and the inner side of the distance tube 308 is fixedly connected with a U-shaped tube 309.

[0039] By adopting the technical scheme, the distance tube 308 is arranged, and the partition plate 307 is connected with the U-shaped tube 309 through the distance tube 308.

[0040] In work, the heating structure 3 comprises a pressure sealing hole 301, the pressure sealing hole 301 connects the heating structure 3 and the temperature control pipeline 1, then the temperature control pipeline 1 transports the water source to the inner side of the heating structure 3 through the water inlet 303, the steam cooling section heat shielding plate 306 transmits heat to the hydrophobic cooling section partition plate 305 through the connection of the partition plate and the distance tube 308, and the hydrophobic cooling section partition plate 305 transmits heat to the temperature control pipeline 1 through the hydrophobic outlet 304, so as to achieve the effect of heating. Through the arrangement of the heating structure 3, the furnace body 201 is automatically heated intelligently, and the practicality is achieved.

[0041] The cooling structure 4 comprises an air inlet end and a heat insulation end, the air inlet end comprises a cooling transmission plate 401, the temperature control pipeline 1 is fixedly connected with the cooling transmission plate 401 away from the heating structure 3, the inner side of the cooling transmission plate 401 is fixedly connected with a connecting pipe 402, one side of the connecting pipe 402 is fixedly connected with a refrigeration pipe 403, the inner side of the refrigeration pipe 403 is fixedly connected with a refrigeration inlet pipe 404, and the inner side of the refrigeration pipe 403 is fixedly connected with an air inlet pipe 405.

[0042] By adopting the technical scheme, the refrigeration pipe 403 is arranged, and the connecting pipe 402 is connected with the refrigeration inlet pipe 404 through the refrigeration pipe 403.

[0043] The heat insulation end comprises a heat insulation plate 406, the inner side of the refrigeration pipe 403 is fixedly connected with the heat insulation plate 406, and the outer side of the heat insulation plate 406 is fixedly connected with a transmission plate 407.

[0044] By adopting the technical scheme, the heat insulation plate 406 is arranged, and the refrigeration pipe 403 is connected with the transmission plate 407 through the heat insulation plate 406.

[0045] The heat insulation plate 406 further comprises an air outlet pipe 408, one side of the refrigeration pipe 403 is fixedly connected with the air outlet pipe 408, and one side of the refrigeration pipe 403 away from the cooling transmission plate 401 is fixedly connected with a sealing plate 409.

[0046] By adopting the technical scheme, the out-gas pipe 408 is arranged, and the refrigeration pipe 403 is connected with the out-gas pipe 408 and the sealing plate 409.

[0047] In work, the cooling structure 4 includes the cooling transmission plate 401 connecting the cooling structure 4 and the temperature control pipeline 1, the cooling transmission plate 401 is connected with the connecting pipe 402 and the refrigeration pipe 403, then the refrigeration inlet pipe 404 is arranged in the inside of the refrigeration pipe 403 for transmitting oxygen, the gas inlet pipe 405 and the heat insulation plate 406 are arranged in the inside of the refrigeration pipe 403, the cooling effect can be transmitted to the transmission plate 407 through the heat insulation plate 406, the transmission plate 407 realizes the cooling effect on the temperature control pipeline 1 through the out-gas pipe 408, the intelligent automatic cooling in the furnace body 201 is realized through the arrangement of the cooling structure 4, and the utility is realized.

[0048] In use, the heating structure 3 is arranged first, the heating structure 3 includes the pressure sealing inlet hole 301 connecting the heating structure 3 and the temperature control pipeline 1, then the temperature control pipeline 1 transmits the water source to the inside of the heating structure 3 through the water inlet 303, the heat is transmitted to the drain cooling section partition plate 305 through the connection of the partition plate and the fixed-distance pipe 308, the drain cooling section partition plate 305 transmits the heat to the temperature control pipeline 1 through the drain outlet 304, and the heating effect is realized, the intelligent automatic heating in the furnace body 201 is realized through the arrangement of the heating structure 3, the utility is realized, the cooling structure 4 is arranged, the cooling structure 4 includes the cooling transmission plate 401 connecting the cooling structure 4 and the temperature control pipeline 1, the cooling transmission plate 401 is connected with the connecting pipe 402 and the refrigeration pipe 403, then the refrigeration inlet pipe 404 is arranged in the inside of the refrigeration pipe 403 for transmitting oxygen, the gas inlet pipe 405 and the heat insulation plate 406 are arranged in the inside of the refrigeration pipe 403, the cooling effect can be transmitted to the transmission plate 407 through the heat insulation plate 406, the transmission plate 407 realizes the cooling effect on the temperature control pipeline 1 through the out-gas pipe 408, the intelligent automatic cooling in the furnace body 201 is realized through the arrangement of the cooling structure 4, the utility is realized, and finally the constant temperature layer 2 is arranged, the constant temperature layer 2 realizes the constant temperature treatment on the inside of the furnace body 201 through the thermostat one 202 and the thermostat two 203, when the heating or cooling work is carried out in the furnace body 201, the thermostat one 202 and the thermostat two 203 can realize the temperature storage effect in the furnace body 201.

[0049] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A double-temperature-control intelligent tempering furnace, comprising a temperature control pipeline (1), characterized in that: The outer side of the temperature control pipeline (1) is fixedly connected with a constant temperature layer (2), one side of the temperature control pipeline (1) is fixedly connected with a heating structure (3), and the side away from the heating structure (3) of the temperature control pipeline (1) is fixedly connected with a cooling structure (4), the constant temperature layer (2) comprises a main body and a thermostat assembly, the temperature control pipeline (1) is connected through the main body and the thermostat assembly, the thermostat assembly is used for driving the main body to have a heat preservation effect, the heating structure (3) comprises a water inlet end and a heat shielding end, the heating structure (3) is connected with the temperature control pipeline (1) through the water inlet end, and the temperature control pipeline (1) is connected through the water inlet end and the heat shielding end.

2. The dual-temperature-control intelligent tempering furnace according to claim 1, characterized in that: The constant temperature layer (2) comprises a main body and a thermostat assembly, and the main body comprises a furnace body (201).

3. The dual-temperature-control intelligent tempering furnace according to claim 2, characterized in that: The thermostat assembly comprises a thermostat one (202), and the inner side of the furnace body (201) is fixedly connected with the thermostat one (202).

4. The dual-temperature-control intelligent tempering furnace according to claim 2, characterized in that: The heating structure (3) comprises a water inlet end and a heat shielding end, the water inlet end comprises a pressure sealing inlet hole (301), one side of the temperature control pipeline (1) is fixedly connected with the pressure sealing inlet hole (301), one side of the pressure sealing inlet hole (301) is fixedly connected with a tube plate (302), both sides of the tube plate (302) are fixedly connected with a water inlet (303), and the side, away from the pressure sealing inlet hole (301), of the tube plate (302) is fixedly connected with a steam outlet (304).

5. The dual-temperature-control intelligent tempering furnace according to claim 4, characterized in that: The water inlet end further comprises a steam cooling section partition plate, one side of the tube plate (302) close to the steam outlet (304) is fixedly connected with the steam cooling section partition plate (305), and one side of the tube plate (302) close to the steam cooling section partition plate (305) is fixedly connected with a steam cooling section heat shielding plate (306).

6. The dual-temperature-control intelligent tempering furnace according to claim 5, characterized in that: The heat shielding end comprises a section partition plate (307), one side of the steam cooling section heat shielding plate (306) away from the tube plate (302) is fixedly connected with the section partition plate, the outer side of the section partition plate (307) is fixedly connected with a fixed-distance pipe (308), and the inner side of the fixed-distance pipe (308) is fixedly connected with a U-shaped pipe (309).

7. The dual-temperature-control intelligent tempering furnace according to claim 4, characterized in that: The cooling structure (4) comprises a gas inlet end and a heat insulation end, the gas inlet end comprises a cooling transmission plate (401), the side, away from the heating structure (3), of the temperature control pipeline (1) is fixedly connected with the cooling transmission plate (401), the inner side of the cooling transmission plate (401) is fixedly connected with a connecting pipe (402), one side of the connecting pipe (402) is fixedly connected with a refrigeration pipe (403), the inner side of the refrigeration pipe (403) is fixedly connected with a refrigeration inlet pipe (404), the inner side of the refrigeration pipe (403) is fixedly connected with an air inlet pipe (405).

8. The dual-temperature-control intelligent tempering furnace according to claim 7, characterized in that: The heat insulation end comprises a heat insulation plate (406), the inner side of the refrigeration pipe (403) is fixedly connected with the heat insulation plate (406), and the outer side of the heat insulation plate (406) is fixedly connected with a transmission plate (407).

9. The dual-temperature-control intelligent tempering furnace according to claim 8, characterized in that: The heat insulation plate (406) further comprises an air outlet pipe (408), one side of the refrigeration pipe (403) is fixedly connected with the air outlet pipe (408), and the side, away from the cooling transmission plate (401), of the refrigeration pipe (403) is fixedly connected with a sealing plate (409).

Citation Information

Patent Citations

  • A fully automated IoT-enabled intelligent chemical tempering furnace

    CN110372189B