Wear-resistant lining plate processing heat treatment device

The integrated heating and cooling system in the cylindrical furnace addresses the inefficiencies of existing heat treatment processes by minimizing handling and oxidation risks, achieving efficient and low-pollution heat treatment of wear-resistant linings.

CN223103034UActive Publication Date: 2025-07-15NINGGUO YUECHEN NEW MATERIALS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422391679.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-07-15
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

The existing wear-resistant lining plates need to be frequently transported during heat treatment, which leads to cumbersome operation, time-consuming and labor-consuming, and is prone to oxidation, decarbonization or carburization at high temperatures, affecting product quality.

Method used

A heat treatment device including a furnace body, a heater, a cooling device, a suction assembly and a transportation component is designed to realize heating, cooling and transportation in the furnace, cooling with inert gas, avoid air contact, and adjust the pressure in the furnace through the suction device.

Benefits of technology

High-quality and low-pollution heat treatment of wear-resistant lining plates is realized, which reduces transportation steps, avoids oxidation and corrosion, and improves treatment efficiency and environmental protection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a heat treatment device for processing a wear-resistant lining plate, which belongs to the technical field and comprises a furnace body and a heater arranged on the outer wall of the furnace body, the furnace body is cylindrical, a furnace door is arranged at an opening of the furnace body, a heating strip is arranged on the inner wall of the furnace body, and the heat treatment device further comprises a cooling device arranged on one side of the furnace body. The cooling device comprises a material storage tank arranged on one side of the furnace body, an air delivery pump is installed on the top of the furnace body, an output pipeline is fixedly communicated between the absorption end of the air delivery pump and the material storage tank, the output end of the air delivery pump is fixedly communicated with an air inlet pipe, the tail end of the air inlet pipe penetrates into the furnace body, and the tail end of the air inlet pipe is fixedly communicated with the furnace body. Through the arrangement of the cooling device, heat treatment of the wear-resistant lining plate can be achieved in the furnace body, repeated carrying of the wear-resistant lining plate is reduced, the heated wear-resistant lining plate is prevented from making contact with air in the carrying process, and the high-quality and low-pollution heat treatment process is achieved.
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Description

Technical Field

[0001] The utility model belongs to the technical field, and particularly relates to a processing and heat treatment device for wear-resistant liners. Background Art

[0002] A wear-resistant liner refers to a wear-resistant steel plate processed into various wear-resistant liners through production processes such as cutting, plate rolling deformation, punching, and welding. The liner is a device used to protect the cylinder body from the direct impact and friction of grinding media and materials. Heat treatment is a very important process in the processing and production of liners.

[0003] In the prior art, the heat treatment device for wear-resistant liners can only provide a heating function. After the wear-resistant liner is heated, it needs to be sent into a heat preservation chamber for heat preservation, and then transported to a quenching pool for cooling. Sometimes, in order to further enhance the performance of the wear-resistant liner, tempering treatment is carried out on the wear-resistant liner to further improve the mechanical properties of the workpiece.

[0004] The above processing process requires frequent transportation of the wear-resistant liner, the operation is too cumbersome, and it requires a large amount of time and labor costs. Secondly, during the transportation process, the wear-resistant liner at high temperature contacts the air, and oxidation, decarburization, or carburization may occur during the transportation process. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a processing and heat treatment device for wear-resistant liners to solve the problems raised in the above background art. To achieve the above purpose, the utility model provides the following technical solutions: It includes a furnace body and a heater arranged on the outer wall of the furnace body. The furnace body is cylindrical, a furnace door is arranged at the opening of the furnace body, heating strips are arranged on the inner wall of the furnace body, and a cooling device is also arranged on one side of the furnace body;

[0006] The cooling device includes a storage tank arranged on one side of the furnace body. An air delivery pump is installed at the top of the furnace body. An output pipeline is fixedly connected between the absorption end of the air delivery pump and the storage tank. The output end of the air delivery pump is fixedly connected to an air inlet pipe. The end of the air inlet pipe penetrates into the furnace body, and a stop valve is also arranged on the air inlet pipe.

[0007] It should be noted in the solution that an air suction assembly is also arranged at the bottom of the furnace body;

[0008] The air suction assembly includes an air extraction pipe arranged at the bottom of the furnace body. An air suction device is arranged on one side of the furnace body. One end of the air extraction pipe penetrates into the furnace body, and the other end of the air extraction pipe is fixedly connected to the air suction device. A stop valve is also arranged on the outer wall of the air extraction pipe.

[0009] It should be noted that in the solution, the storage tank and the mounting frame are both connected with a plurality of intake pipes and extraction pipes. A plurality of branch pipes are provided on the pipe bodies of the intake pipes and the extraction pipes, and the branch pipes all penetrate into the furnace body.

[0010] It should be noted that in the solution, an installation frame is provided outside the air suction device, and the storage tank is installed on the installation frame.

[0011] It should be noted that in the solution, two symmetrically distributed tracks are provided at the bottom of the inner cavity of the furnace body, and a transportation component is arranged between the two tracks;

[0012] The conveying component includes a bottom plate horizontally slidably arranged above the track. A plurality of brackets are provided on the top surfaces at both ends of the bottom plate. A plurality of cross bars are fixed on the rod bodies of the brackets. A plurality of clamping seats are provided on the opposite surfaces of the cross bars. Rollers fixedly connected to the bottom surface of the bottom plate are slidably arranged on the track.

[0013] Compared with the prior art, the wear-resistant lining plate processing and heat treatment device provided by the present utility model has at least the following beneficial effects:

[0014] (1) Through the setting of the cooling device, the heat treatment of the wear-resistant lining plate can be realized in the furnace body, reducing the repeated handling of the wear-resistant lining plate and also avoiding the contact of the heated wear-resistant lining plate with air during handling, realizing a high-quality and low-pollution heat treatment process.

[0015] (2) Through the setting of the intake and extraction component, when the wear-resistant lining plate enters the quenching and cooling stage, the air suction device is first started, so that the air suction device sucks out the air in the furnace body through the extraction pipe, which can effectively solve the problem of excessive pressure in the furnace body. When the furnace body is opened, the cooling gas in the furnace body can also be pumped into the air suction device to avoid polluting the working environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a three-dimensional structural schematic diagram of the product of the present utility model;

[0017] Figure 2 is a three-dimensional structural schematic diagram of the product of the present utility model from another perspective;

[0018] Figure 3 is a three-dimensional structural schematic diagram of the cross-section of the product of the present utility model;

[0019] Figure 4 is a three-dimensional structural schematic diagram of the transportation component of the product of the present utility model.

[0020] In the figure: 1. Furnace body; 2. Furnace door; 3. Heater; 4. Intake pipe; 5. Gas delivery pump; 6. Storage tank; 7. Mounting rack; 8. Suction device; 9. Exhaust pipe; 10. Heating strip; 11. Track; 12. Roller; 13. Bottom plate; 14. Bracket; 15. Cross bar; 16. Clamp seat. Detailed implementation manners

[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0022] Please refer to Figures 1-4 , a heat treatment device for processing wear-resistant liners, including a furnace body 1 and a heater 3 arranged on the outer wall of the furnace body 1. The furnace body 1 is cylindrical, a furnace door 2 is provided at the opening of the furnace body 1, a heating strip 10 is provided on the inner wall of the furnace body 1, and a cooling device is further arranged on one side of the furnace body 1. The cooling device includes a storage tank 6 arranged on one side of the furnace body 1. An air delivery pump 5 is installed at the top of the furnace body 1. An output pipeline is fixedly connected between the absorption end of the air delivery pump 5 and the storage tank 6. The output end of the air delivery pump 5 is fixedly connected with an intake pipe 4. The end of the intake pipe 4 penetrates into the furnace body 1, and a stop valve is further arranged on the intake pipe 4;

[0023] Through the setting of the cooling device, during actual use, the wear-resistant liner enters the furnace body 1, the furnace door 2 is closed, the heater 3 is started to make the heating strip 10 heat the wear-resistant liner. After the wear-resistant liner is heated for a certain time, the wear-resistant liner is placed in the furnace body 1 for a period of time for heat preservation treatment. After heat preservation for a certain time, the air delivery pump 5 is started to make the cooling gas in the storage tank 6 enter the furnace body 1. The cooling gas refers to inert gases such as nitrogen and argon. These gases can avoid oxidizing or corroding the workpiece. The cooling gas can cool the wear-resistant liner to achieve the purpose of quenching. After the wear-resistant liner is completely cooled, operations such as tempering can be carried out. In summary, the heat treatment of the wear-resistant liner can be realized in the furnace body 1, reducing the repeated handling of the wear-resistant liner and also avoiding the contact of the heated wear-resistant liner with air during handling, realizing a high-quality and low-pollution heat treatment process.

[0024] During actual use, when the cooling gas is introduced into the wear-resistant liner, the furnace body 1 is in a closed state, which will cause the pressure in the furnace body 1 to be too high. Further, referring to Figures 1-4 as shown, it is worth noting that an air suction assembly is further arranged at the bottom of the furnace body 1;

[0025] The suction assembly includes a suction device 8 provided on one side of the furnace body 1. The input end of the suction device 8 is equipped with an air extraction pipe 9. The end of the air extraction pipe 9 penetrates into the furnace body 1, and a stop valve is also provided on the outer wall of the air extraction pipe 9;

[0026] Through the setting of the air intake and extraction assembly, during actual use, when the wear-resistant lining enters the quenching and cooling stage, the suction device 8 is first started, so that the suction device 8 sucks out the air in the furnace body 1 through the air extraction pipe 9. Then, the gas delivery pump 5 is started to send the cooling gas into the furnace body 1. Some gas in the furnace body 1 can be extracted regularly when the cooling gas enters the furnace body 1, and the cooling gas in the furnace body 1 can also be pumped into the suction device 8 when the furnace body 1 is opened, avoiding polluting the working environment and effectively solving the problem of excessive pressure in the furnace body 1.

[0027] Further, referring to Figures 1-4 , it is worth noting that both the storage tank 6 and the mounting rack 7 are connected with a plurality of intake pipes 4 and air extraction pipes 9. A plurality of branch pipes are provided on the pipe bodies of the intake pipes 4 and the air extraction pipes 9, and the branch pipes all penetrate into the furnace body 1;

[0028] Through the setting of a plurality of intake pipes 4 and air extraction pipes 9, during actual use, if the quenching and cooling cannot be completed within a short time, a large amount of cooling gas can be delivered into the furnace body 1 through the plurality of intake pipes 4 and the branches on the intake pipes 4. A large amount of gas can also be discharged from the furnace body 1 through the plurality of air extraction pipes 9 and the branches of the air extraction pipes 9, greatly increasing the quenching efficiency.

[0029] Further, referring to Figures 1-4 , it is worth noting that the outer side of the suction device 8 is covered with a mounting rack 7, and the storage tank 6 is installed on the mounting rack 7;

[0030] Through the setting of a plurality of mounting racks 7, during actual use, the mounting rack 7 is installed on the suction device 8, and then the storage tank 6 is installed on the mounting rack 7, which can reduce the overall floor area of the device, save site space, and increase the usage scenarios of the device.

[0031] Further, referring to Figures 1-4 , it is worth noting that two symmetrically distributed tracks 11 are provided at the bottom of the inner cavity of the furnace body 1. A transportation assembly is arranged between the two tracks 11. The transportation assembly includes a bottom plate 13 horizontally sliding above the tracks 11. A plurality of brackets 14 are provided on the top surfaces at both ends of the bottom plate 13. A plurality of cross bars 15 are fixed on the rod bodies of the brackets 14. A plurality of clamping seats 16 are provided on the opposite sides of the cross bars 15. Rollers 12 fixedly connected to the bottom surface of the bottom plate 13 are slidably arranged on the tracks 11;

[0032] Through the setting of the transportation component, during actual use, the wear-resistant lining is clamped between the two clamping seats 16, and then the wear-resistant lining is transported into the furnace body 1 through the rollers 12 at the bottom of the bottom plate 13, achieving a very good transportation effect. There are multiple air-permeable grooves on the heater 3, and there are also gaps between the brackets 14. When the cooling gas is flushed in, the cooling gas can well flush to the surface of the wear-resistant lining, increasing the cooling effect of the wear-resistant lining.

[0033] The above introduces a processing and heat treatment device for a wear-resistant lining provided by the present utility model. In this introduction, specific preferred embodiments are used to elaborate on the principle and implementation manner of the present utility model. These embodiments are only used to help understand the principle and core idea of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the design idea of the present utility model, the implementation schemes in the above embodiments can be further combined or replaced, and several improvements and modifications can be made to the present utility model, and these improvements and modifications also fall within the protection scope of the claims of the present utility model.

Claims

1. A wear-resistant lining plate processing and heat treatment device, comprising a furnace body (1) and a heater (3) arranged on the outer wall of the furnace body (1). The furnace body (1) is cylindrical, a furnace door (2) is provided at the opening of the furnace body (1), and heating strips (10) are provided on the inner wall of the furnace body (1), characterized in that : It also includes a cooling device arranged on one side of the furnace body (1); The cooling device includes a storage tank (6) arranged on one side of the furnace body (1). An air delivery pump (5) is installed at the top of the furnace body (1). An output pipeline is fixedly connected between the absorption end of the air delivery pump (5) and the storage tank (6). The output end of the air delivery pump (5) is fixedly connected with an air inlet pipe (4). The end of the air inlet pipe (4) penetrates into the furnace body (1). A stop valve is also provided on the air inlet pipe (4).

2. The wear-resistant lining plate processing and heat treatment device according to claim 1, wherein: An air suction component is also provided at the bottom of the furnace body (1); The air suction component includes an air extraction pipe (9) arranged at the bottom of the furnace body (1). An air suction device (8) is arranged on one side of the furnace body (1). One end of the air extraction pipe (9) penetrates into the furnace body (1). The other end of the air extraction pipe (9) is fixedly connected with the air suction device (8). A stop valve is also provided on the outer wall of the air extraction pipe (9).

3. The wear-resistant lining plate processing and heat treatment device according to claim 2, characterized in that: Both the storage tank (6) and the mounting rack (7) are connected with a plurality of (0) air inlet pipes (4) and air extraction pipes (9). A plurality of branch pipelines are provided on the pipe bodies of the air inlet pipes (4) and the air extraction pipes (9). The branch pipelines all penetrate into the furnace body (1).

4. The wear-resistant lining plate processing and heat treatment device according to claim 3, wherein: An outer side of the air suction device (8) is covered with a mounting rack (7). The storage tank (6) is installed on the mounting rack (7).

5. The wear-resistant lining plate processing and heat treatment device according to claim 1, characterized in that: Two symmetrically distributed tracks (11) are provided at the bottom of the inner cavity of the furnace body (1). A transportation component is arranged between the two tracks (11); The transportation component includes a bottom plate (13) horizontally slidably arranged above the tracks (11). A plurality of brackets (14) are provided on the top surfaces at both ends of the bottom plate (13). A plurality of cross bars (15) are fixed on the rod bodies of the brackets (14). A plurality of clamping seats (16) are provided on the opposite surfaces of the cross bars (15). Rollers (12) fixedly connected with the bottom surface of the bottom plate (13) are slidably arranged on the tracks (11).