Heat treatment vacuum furnace

By introducing a waste heat recovery box and a mobile trolley into the vacuum furnace, the problem of inconvenient operation of existing heat treatment vacuum furnaces has been solved, achieving energy saving and improved operational convenience.

CN223726828UActive Publication Date: 2025-12-26DENGFENG SONGKAI HIGH TEMPERATURE COMPONENTS CO LTD
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Patent Information

Application Number
CN202423262157.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-18
Publication Date
2025-12-26
Estimated Expiration
2035-11-18

AI Technical Summary

Technical Problem

Existing heat treatment vacuum furnaces are inconvenient to operate, time-consuming and labor-intensive to load and unload materials, have limited working space, which affects work efficiency and consumes a lot of energy.

Method used

A heat treatment vacuum furnace was designed, which includes a vacuum furnace structure and a support structure. It uses a waste heat recovery box to store and release heat, combined with a temperature sensor to monitor the temperature. It is equipped with a mobile cart and casters to facilitate material handling, and exhaust gas is cleaned through an exhaust pipe.

Benefits of technology

It achieves energy conservation, improves operational convenience, reduces the risk of burns, and enhances work efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223726828U_ABST
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Abstract

The utility model relates to the technical field of vacuum furnaces, in particular to a heat treatment vacuum furnace which comprises a vacuum furnace structure and a supporting structure, the vacuum furnace structure is composed of a vacuum furnace body and a waste heat recycling box, a connecting seat is installed on the outer side of the vacuum furnace body, a sealing cover is installed on the outer side of the connecting seat, and a sealing cover is installed on the outer side of the sealing cover. A protruding base is installed on the outer side of the sealing cover, a rotating wheel is installed on the outer side of the protruding base, a sealing buckle is installed at one end of the connecting position between the sealing cover and the connecting base, a waste heat recycling box is installed at the top of the vacuum furnace body, and an exhaust pipe is installed at the top of the waste heat recycling box. A temperature sensor is installed on one side of the waste heat recycling box, a furnace cavity is formed in the vacuum furnace body, a plurality of heating blocks are installed on the peripheral walls in the furnace cavity, a base is installed at the bottom in the furnace cavity, and a movable trolley is installed on the top of the base. The device is simple in structure, convenient to use and high in practicability.
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Description

TECHNICAL FIELD

[0001] The utility model relates to vacuum furnace technical field, concretely is a kind of heat treatment vacuum furnace. BACKGROUND

[0002] Vacuum furnace, i.e. in the specific space of furnace cavity, the vacuum system is used to discharge part of material in furnace cavity, so that the pressure in furnace cavity is less than one standard atmosphere, and the space in furnace cavity is thus realized vacuum state, which is vacuum furnace.

[0003] Through the vacuum furnace body, air pump, air pipe, air pressure gauge, sealing cover, lock, slide rail, placement plate, pulley, mounting plate, vertical plate, heating rod and heating bin, the device can be conveniently operated and used, solving the problem that the existing heat treatment vacuum furnace does not have the function of convenient operation and use. The staff spends time and effort to place materials in the vacuum furnace, the working space is small, time-consuming and laborious, which affects the work efficiency and is not conducive to the user's operation. Although the application can solve the problem that the existing heat treatment vacuum furnace does not have the function of convenient operation and use, the staff spends time and effort to place materials in the vacuum furnace, the working space is small, and the work efficiency is affected. However, the vacuum furnace consumes a lot of energy, and it is more troublesome to use, which consumes a lot of time. SUMMARY

[0004] In view of the deficiencies of the prior art, the purpose of the present utility model is to provide a heat treatment vacuum furnace, which aims to solve the problem that the existing heat treatment vacuum furnace does not have the function of convenient operation and use, the staff spends time and effort to place materials in the vacuum furnace, the working space is small, and the work efficiency is affected. However, the vacuum furnace consumes a lot of energy, and it is more troublesome to use, which consumes a lot of time.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme.

[0006] A heat treatment vacuum furnace includes a vacuum furnace structure and a support structure, and the two sides of the vacuum furnace structure are installed with support structures.

[0007] The vacuum furnace structure is composed of a vacuum furnace body and a waste heat recovery tank, a connecting seat is installed on the outer side of the vacuum furnace body, a sealing cover is installed on the outer side of the connecting seat, a convex seat is installed on the outer side of the sealing cover, a rotating wheel is installed on the outer side of the convex seat, a sealing buckle is installed at one end of the connecting part between the sealing cover and the connecting seat, a waste heat recovery tank is installed on the top of the vacuum furnace body, an exhaust pipe is installed on the top of the waste heat recovery tank, a sealing plug is inserted into the top of the exhaust pipe, a temperature sensor is installed on one side of the waste heat recovery tank, a furnace cavity is formed in the inside of the vacuum furnace body, a plurality of heating blocks are installed on the surrounding wall in the inside of the furnace cavity, a base is installed on the bottom in the inside of the furnace cavity, a movable trolley is installed on the top of the base, universal wheels are installed on the four sides of the bottom of the movable trolley, baffle plates are installed on the two sides of the top of the movable trolley, and a plurality of connecting rods are inserted between the two baffle plates.

[0008] Preferably, the support structure is composed of a power supply box and a support seat, a box cover is installed on the outer side of the power supply box, support rods are installed on the two sides of the bottom of the power supply box, and the support rods are installed on the bottom of the support seat.

[0009] Preferably, a groove is formed on the outer side of the base, a pull-out plate is inserted into the inside of the groove, and a plurality of buffer belts are arranged on the top of the pull-out plate.

[0010] Preferably, two limiting grooves are formed on the top of the base, and adsorbing magnets are installed on the bottom in the inside of the limiting grooves.

[0011] Preferably, the universal wheels on the bottom of the movable trolley are inserted into the inside of the limiting grooves.

[0012] Preferably, the power supply box is fixedly installed on the two sides of the vacuum furnace body, and the power supply box is electrically connected with the vacuum furnace body and the temperature sensor.

[0013] Preferably, the box cover is inserted on the outer side of the power supply box, and the support rods and the support seat are integrally formed with the power supply box.

[0014] Compared with the prior art, the vacuum furnace structure has the advantages that:

[0015] The waste heat recovery tank can absorb and store the heat generated during the operation of the vacuum furnace body, and can release the waste heat through the waste heat recovery tank during subsequent work, thereby saving a large amount of energy, the temperature of the waste heat recovery tank can be sensed by the temperature sensor to avoid scalding people, and the sealing plug can be removed to clean and discharge waste gas from the inside of the waste heat recovery tank. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1The whole structure schematic view of the support frame of the utility model;

[0017] Figure 2 The whole structure schematic view of the support frame of the utility model;

[0018] Figure 3 The whole structure schematic view of the winding roller of the utility model.

[0019] In the figure: 1, vacuum furnace structure; 11, vacuum furnace body; 111, furnace cavity; 112, heating block; 12, connecting seat; 121, sealing buckle; 13, sealing cover; 131, convex seat; 132, rotating wheel; 14, waste heat recovery tank; 141, exhaust pipe; 142, sealing plug; 143, temperature sensor; 15, movable trolley; 151, universal wheel; 152, baffle; 153, connecting rod; 16, base; 161, limiting groove; 162, adsorption magnet; 163, groove; 164, pull-out plate; 165, buffer belt; 2, support structure; 21, power supply box; 22, box cover; 23, support rod; 24, support seat. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described 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 those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Embodiment:

[0022] Please refer to Figures 1-3The utility model provides a kind of heat treatment vacuum furnace, including vacuum furnace structure 1 and support structure 2, and the both sides of vacuum furnace structure 1 are equipped with support structure 2;Vacuum furnace structure 1 is composed of vacuum furnace body 11 and waste heat recovery tank 14, the outside of vacuum furnace body 11 is equipped with connecting seat 12, the outside of connecting seat 12 is equipped with sealing cover 13, the outside of sealing cover 13 is equipped with protruding seat 131, the outside of protruding seat 131 is equipped with rotating wheel 132, one end between sealing cover 13 and connecting seat 12 is equipped with sealing buckle 121, the top of vacuum furnace body 11 is equipped with waste heat recovery tank 14, the top of waste heat recovery tank 14 is equipped with exhaust pipe 141, the top of exhaust pipe 141 is inserted with sealing plug 142, one side of waste heat recovery tank 14 is equipped with temperature sensor 143, the inside of vacuum furnace body 11 is equipped with furnace cavity 111, the periphery wall in furnace cavity 111 is equipped with a plurality of heating blocks 112, the bottom of furnace cavity 111 is equipped with base 16, the top of base 16 is equipped with movable car 15, the periphery of movable car 15 bottom is equipped with universal wheel 151, the both sides of movable car 15 top are equipped with baffle 152, a plurality of connecting rods 153 are inserted between two baffles 152, can absorb and store the heat generated when vacuum furnace body 11 operates in waste heat recovery tank 14, when subsequent work is carried out, waste heat can be released by waste heat recovery tank 14, to save a lot of energy, the temperature of waste heat recovery tank 14 can be sensed by temperature sensor 143, to avoid being scalded by people, sealing plug 142 can be removed, and the inside of waste heat recovery tank 14 is cleaned and exhaust gas is discharged by exhaust pipe 141.

[0023] Please refer to Figure 1 Support structure 2 is composed of power supply box 21 and support seat 24, the outside of power supply box 21 is equipped with box cover 22, the both sides of power supply box 21 bottom are equipped with support rod 23, the bottom of support rod 23 is equipped with support seat 24, can provide electric energy by power supply box 21, and vacuum furnace is well stabilized by support rod 23 and support seat 24.

[0024] Please refer to Figures 1-3 The outside of base 16 is equipped with recess 163, pull-out plate 164 is inserted in the inside of recess 163, and a plurality of buffer belts 165 are arranged on the top of pull-out plate 164.

[0025] Please refer to Figure 3 Two limiting grooves 161 are arranged on the top of base 16, and adsorbing magnet 162 is arranged on the bottom of the inside of limiting groove 161, and movable car 15 can be fixed by adsorbing magnet 162.

[0026] Please refer to Figures 1-3The universal wheels 151 at the bottom of the movable trolley 15 are inserted into the limiting grooves 161, and the universal wheels 151 at the bottom of the movable trolley 15 are firmly fixed by the adsorbing magnets 162, so that the movable trolley 15 is stabilized.

[0027] Please refer to Figure 1 The power supply box 21 is fixedly installed on the two sides of the vacuum furnace body 11, and the power supply box 21 is electrically connected with the vacuum furnace body 11 and the temperature sensor 143, and the power supply box 21 is used to supply power, which is more convenient.

[0028] Please refer to Figure 1 The box cover 22 is inserted on the outside of the power supply box 21, and the supporting rod 23 and the supporting seat 24 are integrally formed with the power supply box 21, and the vacuum furnace is well stabilized by the supporting rod 23 and the supporting seat 24.

[0029] Working principle: the movable trolley 15 is moved into the furnace cavity 111 in the vacuum furnace body 11 through the universal wheels 151 via the pull plate 164, the adsorbing magnets 162 firmly fix the universal wheels 151 at the bottom of the movable trolley 15, so that the movable trolley 15 is stabilized, the heat generated during the operation of the vacuum furnace body 11 is absorbed and stored in the waste heat recovery box 14, when subsequent work is carried out, the waste heat can be released through the waste heat recovery box 14, so that a large amount of energy can be saved, the temperature of the waste heat recovery box 14 can be sensed through the temperature sensor 143, so as to avoid scalding people, the sealing plug 142 can be removed, and the inside of the waste heat recovery box 14 can be cleaned and waste gas discharged through the exhaust pipe 141, the device has the advantages of simple structure, convenient use and high practicability.

[0030] All the technical features in the embodiment can be freely combined according to actual needs.

[0031] The above embodiment is a preferred implementation scheme of the utility model, in addition to this, the utility model can be realized in other ways, and any obvious replacement without departing from the technical scheme concept is within the protection scope of the utility model.

Claims

1. A heat treatment vacuum furnace comprising a vacuum furnace structure (1) and a support structure (2), characterized in that: Both sides of the vacuum furnace structure (1) are provided with support structures (2); The vacuum furnace structure (1) is composed of a vacuum furnace body (11) and a waste heat recovery tank (14), a connecting seat (12) is installed on the outer side of the vacuum furnace body (11), a sealing cover (13) is installed on the outer side of the connecting seat (12), a protruding seat (131) is installed on the outer side of the sealing cover (13), a rotating wheel (132) is installed on the outer side of the protruding seat (131), a sealing buckle (121) is installed at one end of the connecting part between the sealing cover (13) and the connecting seat (12), the waste heat recovery tank (14) is installed on the top of the vacuum furnace body (11), an exhaust pipe (141) is installed on the top of the waste heat recovery tank (14), a sealing plug (142) is inserted into the top of the exhaust pipe (141), a temperature sensor (143) is installed on one side of the waste heat recovery tank (14), a furnace cavity (111) is formed in the inside of the vacuum furnace body (11), a plurality of heating blocks (112) are installed on the surrounding wall in the inside of the furnace cavity (111), a base (16) is installed on the bottom of the inside of the furnace cavity (111), a movable trolley (15) is installed on the top of the base (16), universal wheels (151) are installed on the four sides of the bottom of the movable trolley (15), baffle plates (152) are installed on the two sides of the top of the movable trolley (15), a plurality of connecting rods (153) are inserted between the two baffle plates (152).

2. The thermal vacuum furnace of claim 1, wherein: The support structure (2) is composed of a power supply box (21) and a support seat (24), a box cover (22) is installed on the outer side of the power supply box (21), support rods (23) are installed on the two sides of the bottom of the power supply box (21), and the support seat (24) is installed on the bottom of the support rod (23).

3. The thermal vacuum furnace of claim 1, wherein: A recess (163) is formed on the outer side of the base (16), and a pull-out plate (164) is inserted into the recess (163).

4. The thermal vacuum furnace of claim 1, wherein: A plurality of buffer belts (165) are arranged on the top of the pull-out plate (164).

5. The thermal vacuum furnace of claim 4, wherein: A plurality of adsorption magnets (162) are installed on the bottom of the inside of the limiting groove (161).

6. The thermal vacuum furnace of claim 2, wherein: The universal wheels (151) of the movable trolley (15) are inserted into the inside of the limiting groove (161).

7. The thermal vacuum furnace of claim 2, wherein: The power supply box (21) is fixedly installed on the two sides of the vacuum furnace body (11), and the power supply box (21) is electrically connected with the vacuum furnace body (11) and the temperature sensor (143). The box cover (22) is inserted on the outer side of the power supply box (21), and the support rod (23) and the support seat (24) are integrally formed with the power supply box (21).

Citation Information

Patent Citations

  • Heat treatment vacuum furnace

    CN212404191U