A heat treatment preparation device

By designing an automatic cooling water recovery and water vapor absorption heat treatment preparation device, the problem of manual coolant collection was solved, realizing the recycling of cooling water and equipment protection, and improving work efficiency and equipment life.

CN224394944UActive Publication Date: 2026-06-23FUJIAN SHENDA STEEL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN SHENDA STEEL CO LTD
Filing Date
2025-07-28
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing heat treatment preparation equipment requires manual collection and return of coolant during the cooling process of hot metal parts, which increases the workload of workers, and the water vapor generated during the cooling process may damage the equipment.

Method used

A heat treatment preparation device including a heating structure, a cooling structure, a holding structure, and a protective structure was designed. The device utilizes a water pump and a hydraulic rod to automatically recover cooling water and absorbs water vapor through a water-absorbing pad to protect the induction heating furnace from damage.

Benefits of technology

It enables automatic recycling of cooling water, reduces manual operation, protects equipment, and improves work efficiency and equipment lifespan.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224394944U_ABST
    Figure CN224394944U_ABST
Patent Text Reader

Abstract

The utility model discloses a heat treatment preparation device, including the box, the front side of box is rotatively connected with the cabinet door, the inside of box is provided with heating structure and cooling structure, holds the structure, protection structure, the front side fixedly connected with temperature display control screen of cabinet door, the cooling structure includes the water tank, the water tank fixedly connected in the bottom side of box inside, the right side fixedly connected with water pump and hydraulic pressure rod no.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of metal heat treatment technology, and in particular to a heat treatment preparation apparatus. Background Technology

[0002] Heat treatment preparation equipment is a device used for heating, holding and cooling materials, and is widely used in metal processing, ceramic sintering, chemical catalysis, semiconductor manufacturing and other fields.

[0003] The utility model of a heat treatment preparation device with application number "CN202221991137.4" uses water for cooling when cooling hot metal parts, and the water can be recycled and reused. This process usually involves manually pouring the cooled water into the coolant tank, which is time-consuming, labor-intensive, and increases the workload of the staff. Utility Model Content

[0004] The purpose of this invention is to provide a heat treatment preparation device that can overcome the shortcomings of manually collecting and pouring back the water used to cool the metal hot parts during the cooling process.

[0005] To achieve the above objectives, a heat treatment preparation apparatus is provided, including a chamber, a door rotatably connected to the front side of the chamber, a heating structure, a cooling structure, a holding structure, and a protective structure arranged inside the chamber, and a temperature display and control screen fixedly connected to the front side of the door;

[0006] The cooling structure includes a water tank fixedly connected to the bottom side of the housing. A water pump and a second hydraulic rod are fixedly connected to the right side of the housing. A water pipe is fixedly connected between the water pump and the water tank. A nozzle is fixedly connected to the output end of the second hydraulic rod, passing through the housing. The output end of the nozzle faces downwards. A second water pipe is fixedly connected between the nozzle and the water pump. This facilitates the cooling of hot metal components.

[0007] According to the aforementioned heat treatment preparation apparatus, the heating structure includes a rotating rod disposed inside a housing. A motor is fixedly connected to the left side of the housing, a rotating block is fixedly connected to the outer side of the rotating rod, and an induction heating furnace is fixedly connected to the outer side of the rotating block. An annular groove is formed on the upper side of the induction heating furnace. A hydraulic rod is fixedly connected to the upper side of the housing, and the output end of the hydraulic rod passes through the housing and is fixedly connected to a furnace cover. An annular block is fixedly connected to the lower side of the furnace cover. This facilitates the heating of metal workpieces.

[0008] According to the heat treatment preparation apparatus described above, the left end of the rotating rod passes through the housing and is fixedly connected to the output end of the motor, and the rotating rod and the housing are rotatably connected. This facilitates the rotation of the rotating rod.

[0009] According to the aforementioned heat treatment preparation apparatus, the annular block is disposed inside the annular groove and is slidably connected to the induction heating furnace. This facilitates the sliding of the annular block.

[0010] According to the heat treatment preparation apparatus, water pipe one is slidably connected to the housing, and water pipe two is slidably connected to the housing. This facilitates the sliding of water pipe one and water pipe two.

[0011] According to the aforementioned heat treatment preparation apparatus, the holding structure includes a hydraulic rod three, which is fixedly connected to the rear side of the housing. An orifice-shaped block is provided inside the housing. The output end of the hydraulic rod three passes through the housing and is fixedly connected to the orifice-shaped block. A support plate is fixedly connected to the bottom side inside the orifice-shaped block. This facilitates the circulation of cooling water in conjunction with a cooling structure.

[0012] According to the heat treatment preparation apparatus, the outer side of the support plate has several circular holes to facilitate the return of cooling water to the water tank.

[0013] According to the aforementioned heat treatment preparation apparatus, the protective structure includes a square hole located on the front side of the chamber. A hydraulic rod four is fixedly connected to the rear side of the chamber, and an L-shaped plate is fixedly connected to the output end of the hydraulic rod four. A portion of the L-shaped plate is disposed inside the square hole and inside the chamber. A water-absorbing pad is movably connected to the lower side of the L-shaped plate. This facilitates the absorption of water vapor generated during water cooling of the metal workpiece, protecting the induction heating furnace from damage by the water vapor.

[0014] This utility model has the following beneficial effects:

[0015] 1. Compared with existing technologies, the design of the heating structure, cooling structure, holding structure, and protection structure allows excess cooling water to be automatically collected back into the water tank for reuse during the cooling of hot metal workpieces, reducing the workload of workers.

[0016] 2. Compared with existing technologies, the protective structure can absorb the water vapor generated when water is cooling metal workpieces, thus protecting the induction heating furnace from damage caused by water vapor. Attached Figure Description

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0018] Figure 1 This is a schematic diagram of the overall structure of the heat treatment preparation device of this utility model from the front view;

[0019] Figure 2 This is a schematic diagram of a portion of the structure of a heat treatment preparation device according to the present invention;

[0020] Figure 3This is a schematic diagram of the heating and cooling structures of a heat treatment preparation device according to the present invention;

[0021] Figure 4 This is a schematic diagram of another part of the cooling structure and part of the holding structure of the heat treatment preparation device of this utility model;

[0022] Figure 5 This is a schematic diagram of the hydraulic rod and protective structure of a heat treatment preparation device according to this utility model.

[0023] Legend:

[0024] 1. Cabinet; 2. Cabinet door; 3. Heating structure; 301. Rotating rod; 302. Motor; 303. Rotating block; 304. Induction heating furnace; 305. Circular groove; 306. Hydraulic rod one; 307. Furnace cover; 308. Circular block; 4. Cooling structure; 401. Water tank; 402. Water pump; 403. Water pipe one; 404. Hydraulic rod two; 405. Nozzle; 406. Water pipe two; 5. Container structure; 501. Hydraulic rod three; 502. Orifice-shaped block; 503. Support plate; 6. Protective structure; 601. Square hole; 602. Hydraulic rod four; 603. L-shaped plate; 7. Temperature display and control panel. Detailed Implementation

[0025] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0026] Reference Figure 1-5 This utility model discloses a heat treatment preparation device, which includes a housing 1. A door 2 is rotatably connected to the front of the housing 1. The interior of the housing 1 is provided with a heating structure 3, a cooling structure 4, a holding structure 5, and a protective structure 6. A temperature display and control screen 7 is fixedly connected to the front of the door 2. The heating structure 3 includes a rotating rod 301, which is disposed inside the housing 1. A motor 302 is fixedly connected to the left side of the housing 1. A rotating block 303 is fixedly connected to the outer side of the rotating rod 301. A rotating block 303 is fixedly connected to the outer side of the rotating block 303. There is an induction heating furnace 304. The upper side of the induction heating furnace 304 has an annular groove 305. The upper side of the housing 1 is fixedly connected to a hydraulic rod 306. The output end of the hydraulic rod 306 passes through the housing 1 and is fixedly connected to a furnace cover 307. The lower side of the furnace cover 307 is fixedly connected to an annular block 308. The left end of the rotating rod 301 passes through the housing 1 and is fixedly connected to the output end of the motor 302. The rotating rod 301 and the housing 1 are rotatably connected. The annular block 308 is set inside the annular groove 305 and is slidably connected to the induction heating furnace 304.

[0027] The cooling structure 4 includes a water tank 401, which is fixedly connected to the bottom side inside the housing 1. A water pump 402 and a second hydraulic rod 404 are fixedly connected to the right side of the housing 1. A first water pipe 403 is fixedly connected between the water pump 402 and the water tank 401. A nozzle 405 is fixedly connected through the output end of the second hydraulic rod 404 through the housing 1. The output end of the nozzle 405 faces downward. A second water pipe 406 is fixedly connected between the nozzle 405 and the water pump 402. The first water pipe 403 and the housing 1 are slidably connected. The second water pipe 406 and the housing 1 are also slidably connected.

[0028] The holding structure 5 includes a hydraulic rod 501, which is fixedly connected to the rear side of the box 1. An orifice block 502 is provided inside the box 1. The output end of the hydraulic rod 501 passes through the box 1 and is fixedly connected to the orifice block 502. A support plate 503 is fixedly connected to the bottom side inside the orifice block 502. The support plate 503 has several circular holes on its outer side.

[0029] The protective structure 6 includes a square hole 601, which is opened on the front side inside the box 1. A hydraulic rod 602 is fixedly connected to the rear side of the box 1. An L-shaped plate 603 is fixedly connected to the output end of the hydraulic rod 602. Part of the L-shaped plate 603 is located inside the square hole 601 and inside the box 1. A water-absorbing pad is movably connected to the lower side of the L-shaped plate 603.

[0030] The PLC controller is electrically connected to the motor 302, induction heating furnace 304, hydraulic rod 1 306, water pump 402, hydraulic rod 2 404, hydraulic rod 3 501, hydraulic rod 4 602, and temperature display control panel 7, facilitating the operation of the control components. When the hot metal workpiece is on the upper side of the support plate 503, the water pump 402 is then started. The water pump 402 transports water from the water tank 401 to the nozzle 405 through water pipe 1 403 and water pipe 2 406. The operator then starts the hydraulic rod 2 404 to move the nozzle 405 back and forth, thereby cooling the hot metal workpiece. Afterward, the excess water flows back to the water tank 401 through the round hole, thus recycling the water. The setting of heating structure 3, cooling structure 4, holding structure 5, and protection structure 6 allows excess cooling water to be automatically collected back to the water tank 401 for reuse when the hot metal workpiece is cooled, reducing the workload of the operator.

[0031] When the hot metal workpiece is being cooled, the hydraulic rod 602 is activated to move the L-shaped plate 603 into the square hole 601 and the interior of the housing 1. As the hot metal workpiece comes into contact with water, a large amount of water vapor is generated. The water vapor rises and is absorbed by the water-absorbing pad on the outside of the L-shaped plate 603. Then, the workers can remove the water-absorbing pad for processing and fix it in place. The protective structure 6 can uniformly absorb the water vapor generated when the water is cooling the metal workpiece, protecting the induction heating furnace 304 from damage by the water vapor.

[0032] Working Principle: When performing heat treatment on metal parts, the operator first opens the chamber door 2, then activates hydraulic rod 306 to move the furnace cover 307. The furnace cover 307, along with the annular block 308, moves out of the annular groove 305. The operator then places the metal workpiece into the induction heating furnace 304. Next, hydraulic rod 306 is activated again to move the furnace cover 307, simultaneously moving the furnace cover 307 and the annular block 308 into the annular groove 305. The induction heating furnace 304 is then activated to heat the workpiece. The operator controls the temperature of the metal workpiece and maintains a constant temperature via the temperature display control panel 7. When the metal workpiece needs cooling, hydraulic rod 306 is activated again to move the annular block 308 of the furnace cover 307 into the annular groove 305, and then motor 30 is activated. 2. The motor 302 drives the rotating rod 301 to rotate, and the rotating rod 301 drives the rotating block 303 and the induction heating furnace 304 to rotate until the hot metal workpiece in the induction heating furnace 304 is placed on the support plate 503. Then, the cooling structure 4 is activated to cool the hot metal workpiece. After the metal workpiece is cooled, the excess water returns to the water tank 401 through the round hole. Then, the box door 2 is opened, and the hydraulic rod 3 501 is activated. The hydraulic rod 3 moves the orifice block 502, and the orifice block 502 moves the support plate 503. At the same time, the heat-treated metal workpiece is moved to the outside of the box 1. Then, the staff will carry out the heat treatment of the next batch of metal workpieces. During the metal workpiece processing, the staff can watch the metal workpiece heat treatment process through the box door 2 made of transparent material.

[0033] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A heat treatment preparation apparatus, characterized in that, Includes a box body (1), a box door (2) is rotatably connected to the front side of the box body (1), and a heating structure (3), a cooling structure (4), a holding structure (5), and a protective structure (6) are provided inside the box body (1). A temperature display and control screen (7) is fixedly connected to the front side of the box door (2). The cooling structure (4) includes a water tank (401), which is fixedly connected to the bottom side inside the box (1). A water pump (402) and a hydraulic rod (404) are fixedly connected to the right side of the box (1). A water pipe (403) is fixedly connected between the water pump (402) and the water tank (401). A nozzle (405) is fixedly connected to the output end of the hydraulic rod (404) through the box (1). The output end of the nozzle (405) faces downward. A water pipe (406) is fixedly connected between the nozzle (405) and the water pump (402).

2. The heat treatment preparation apparatus according to claim 1, characterized in that, The heating structure (3) includes a rotating rod (301), which is located inside the housing (1). A motor (302) is fixedly connected to the left side of the housing (1). A rotating block (303) is fixedly connected to the outside of the rotating rod (301). An induction heating furnace (304) is fixedly connected to the outside of the rotating block (303). An annular groove (305) is provided on the upper side of the induction heating furnace (304). A hydraulic rod (306) is fixedly connected to the upper side of the housing (1). The output end of the hydraulic rod (306) passes through the housing (1) and is fixedly connected to a furnace cover (307). An annular block (308) is fixedly connected to the lower side of the furnace cover (307).

3. The heat treatment preparation apparatus according to claim 2, characterized in that, The left end of the rotating rod (301) passes through the housing (1) and is fixedly connected to the output end of the motor (302), and the rotating rod (301) and the housing (1) are rotatably connected.

4. The heat treatment preparation apparatus according to claim 2, characterized in that, The annular block (308) is disposed inside the annular groove (305) and is slidably connected to the induction heating furnace (304).

5. The heat treatment preparation apparatus according to claim 1, characterized in that, The first water pipe (403) is slidably connected to the box (1), and the second water pipe (406) is slidably connected to the box (1).

6. The heat treatment preparation apparatus according to claim 1, characterized in that, The holding structure (5) includes a hydraulic rod three (501), which is fixedly connected to the rear side of the box (1). An orifice block (502) is provided inside the box (1). The output end of the hydraulic rod three (501) passes through the box (1) and is fixedly connected to the orifice block (502). A support plate (503) is fixedly connected to the bottom side inside the orifice block (502).

7. The heat treatment preparation apparatus according to claim 6, characterized in that, The support plate (503) has several circular holes on its outer side.

8. The heat treatment preparation apparatus according to claim 1, characterized in that, The protective structure (6) includes a square hole (601), which is opened on the front side inside the box (1). A hydraulic rod four (602) is fixedly connected to the rear side of the box (1). An L-shaped plate (603) is fixedly connected to the output end of the hydraulic rod four (602). Part of the L-shaped plate (603) is arranged inside the square hole (601) and inside the box (1). A water-absorbing pad is movably connected to the lower side of the L-shaped plate (603).