Heat treatment equipment for steel processing

Abstract

The utility model discloses heat treatment equipment for steel processing, relates to the technical field of steel heat treatment, and solves the technical problem that in the prior art, heat treatment heating cannot be focused so that the local temperature can be increased to a higher level. A sliding frame is arranged on the side wall face of the treatment box, a guide rail is fixedly installed on the sliding frame, a material table is installed on the guide rail in a sliding mode, the upper wall face of the treatment box is a flat spherical shell top, and a flame spraying structure is installed on the upper wall face of the treatment box. According to the utility model, the technical problem in the prior art that the local temperature cannot be increased to a higher level due to focusing heat treatment heating is solved, and more accurate and efficient heating can be realized; heat insulation and exhaust can be effectively achieved, sufficient combustion can be provided, and the heating effect and environment safety are guaranteed; and a shrinkage cavity core is arranged in the flame spraying pipe, so that hot flame can be sprayed more uniformly, and the heating uniformity and the workpiece quality are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of heat treatment equipment, in particular to a heat treatment equipment for steel processing. Background Art

[0002] In the technical field related to the present utility model, steel heat treatment equipment plays a crucial role in the production and processing of steel. By controlling temperature, time, and cooling rate, the heat treatment equipment can change the organizational structure of steel, improve its hardness, strength, and wear resistance, improve plasticity and toughness, optimize performance indicators, reduce internal stress, and make the steel reach the best performance state. This not only helps to improve the quality and stability of steel, extend its service life, but also meets different engineering and usage requirements, improves production efficiency, reduces costs, and realizes double benefits of economic and social benefits. Therefore, the role and significance of steel heat treatment equipment in modern steel manufacturing industry cannot be ignored.

[0003] For example, a utility model with the name of a steel processing heat treatment generating device and the publication number of CN211620575U includes a support plate. Four corners of the lower surface of the support plate are fixedly connected with support legs, and a heating box is fixedly connected to the front side of the upper surface of the support plate. In this steel processing heat treatment generating device, through the arranged water pump, water in the water tank connected to the output end of the water pump is pumped into the pump, and the water is sent into a spray head by a water delivery pipe connected to the output end of the water pump to cool the heat-treated steel.

[0004] There is a technical problem in the prior art that the heat treatment heating cannot be focused to raise the local temperature to a relatively high level. Summary of the Invention

[0005] Aiming at the deficiencies of the prior art, the present utility model provides a heat treatment equipment for steel processing, which solves the technical problem that the prior art cannot focus the heat treatment heating to raise the local temperature to a relatively high level.

[0006] To achieve the above purposes, the present utility model is realized through the following technical solutions: A heat treatment equipment for steel processing includes a treatment box. An insulating exhaust structure is installed on the lower wall surface of the treatment box. A sliding frame is provided on the side wall surface of the treatment box. A guide rail is fixedly installed on the sliding frame. A material table is slidably installed on the guide rail. The upper wall surface of the treatment box is a flat spherical shell top. A flame spraying structure is installed on the upper wall surface of the treatment box.

[0007] Preferably, the heat-insulating exhaust structure includes a heat-insulating box fixedly installed on the lower wall surface of the processing box. An exhaust plate is fixedly installed on the lower wall surface inside the processing box, and the exhaust plate is provided with air vents. A exhaust pipe is fixedly installed inside the heat-insulating box, a water inlet pipe is fixedly installed on the side wall surface of the heat-insulating box, and a drain pipe is fixedly installed at the lower end of the side wall surface of the heat-insulating box.

[0008] Preferably, the flame spraying structure includes a combustion pipe and a flame spraying pipe. The flame spraying pipe is fixedly installed on the processing box, the combustion pipe is fixedly connected to the input end of the flame spraying pipe, an igniter is fixedly installed inside the combustion pipe, a fuel port is installed inside the combustion pipe, and an air port is installed inside the combustion pipe.

[0009] Preferably, a fuel tank and an air supply tank are fixedly installed on the side wall surface of the processing box. A transfer pump is installed inside the fuel tank and the air supply tank, and the output ends of the transfer pump are respectively connected to the fuel port and the air port.

[0010] Preferably, a constriction core is provided inside the flame spraying pipe.

[0011] Preferably, an isolation cover is fixedly installed outside the processing box, and a heat-insulating vacuum cavity is provided on the isolation cover.

[0012] Beneficial effects

[0013] The present utility model provides a heat treatment device for steel processing. The present utility model solves the technical problem in the prior art that the heat treatment heating cannot be focused to raise the local temperature to a relatively high level, and can achieve more precise and efficient heating; it can effectively insulate and exhaust gas and provide sufficient combustion to ensure the heating effect and environmental safety; a constriction core is provided inside the flame spraying pipe, which can spray the hot flame more evenly, improve the heating uniformity and the quality of the workpiece; a fuel tank and an air supply tank are equipped, and the transfer pump is connected to the fuel port and the air port to ensure the normal operation of the flame spraying structure and provide stable combustion support; an isolation cover is fixedly installed outside the device and a heat-insulating vacuum cavity is provided, which can effectively isolate the influence of external environmental factors and further improve the heating efficiency and processing quality. Description of the drawings

[0014] Figure 1 It is a front view structural schematic diagram of the heat treatment device for steel processing described in the present utility model.

[0015] In the figure, 1. Processing box; 3. Sliding frame; 4. Guide rail; 5. Material table; 6. Heat-insulating box; 7. Exhaust plate; 8. Exhaust pipe; 9. Water inlet pipe; 10. Drain pipe; 11. Combustion pipe; 12. Flame spraying pipe; 13. Igniter; 14. Fuel port; 15. Air port; 16. Fuel tank; 17. Air supply tank; 18. Transfer pump; 19. Constriction core; 20. Isolation cover; 21. Heat-insulating vacuum cavity; Detailed implementation manners

[0016] To further illustrate the technical means and effects adopted by the present invention to achieve the predetermined invention purpose, the technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. The detailed description is as follows.

[0017] Please refer to Figure 1 , the present utility model provides a technical solution: a heat treatment device for steel processing, including a treatment box 1. An insulating exhaust structure is installed on the lower wall surface of the treatment box 1. A sliding frame 3 is provided on the side wall surface of the treatment box 1. A guide rail 4 is fixedly installed on the sliding frame 3. A material table 5 is slidably installed on the guide rail 4. The upper wall surface of the treatment box 1 is a flat spherical shell top. A flame spraying structure is installed on the upper wall surface of the treatment box 1.

[0018] In this embodiment, it is further set that the insulating exhaust structure includes an insulating box 6. The insulating box 6 is fixedly installed on the lower wall surface of the treatment box 1. An exhaust plate 7 is fixedly installed on the inner lower wall surface of the treatment box 1. The exhaust plate 7 is provided with air vents. An exhaust pipe 8 is fixedly installed in the insulating box 6. A water inlet pipe 9 is fixedly installed on the side wall surface of the insulating box 6. A drain pipe 10 is fixedly installed at the lower end of the side wall surface of the insulating box 6.

[0019] In this embodiment, it is further set that the flame spraying structure includes a combustion pipe 11 and a flame spraying pipe 12. The flame spraying pipe 12 is fixedly installed on the treatment box 1. The combustion pipe 11 is fixedly connected to the input end of the flame spraying pipe 12. An igniter 13 is fixedly installed in the combustion pipe 11. A fuel port 14 is installed in the combustion pipe 11. An air port 15 is installed in the combustion pipe 11.

[0020] In this embodiment, it is further set that a fuel tank 16 and an air supply box 17 are fixedly installed on the side wall surface of the treatment box 1. A transfer pump 18 is installed in the fuel tank 16 and the air supply box 17. The output ends of the transfer pump 18 are respectively connected to the fuel port 14 and the air port 15.

[0021] In this embodiment, it is further set that a shrinkage hole core 19 is provided in the flame spraying pipe 12.

[0022] In this embodiment, it is further set that an isolation cover 20 is fixedly installed outside the treatment box 1. An insulating vacuum cavity 21 is provided on the isolation cover.

[0023] The detailed connection means are well-known techniques in the art; such as Figure 1As shown in the figure, the preparatory work is as follows: Place the steel to be heat-treated on the material table 5 in the treatment box 1, ensuring that the material table 5 can slide smoothly on the guide rail 4. Check whether each component such as the heat insulation and exhaust structure, the flame spraying structure, etc. is correctly installed and in a normal working state; Open the transfer pumps 18 in the fuel tank 16 and the air supply tank 17, and send fuel and air into the combustion tube 11 through the transfer pumps 18. The igniter 13 ignites to make the combustion tube 11 burn normally. The heat energy generated after the fuel burns is sprayed onto the steel to be treated through the flame spraying tube 12 to achieve the heating effect; Adjust the delivery amounts of the fuel and air by controlling the transfer pumps 18 in the fuel tank 16 and the air supply tank 17 to control the temperature and intensity of the flame spraying. At the same time, according to the processing requirements, control the heat treatment part and time of the steel; After completing the heat treatment of the steel, turn off the transfer pump 18 to stop heating, and wait for the steel to cool to a suitable temperature before taking it out. At the same time, clean and maintain the equipment to ensure that the equipment is clean and safe.

[0024] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations.

[0025] The above are only the preferred embodiments of the present invention, and do not impose any form of limitation on the present invention. Although the present invention has been disclosed above with the preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art can make some changes or modifications to equivalent embodiments with equivalent changes within the scope of the technical solution of the present invention. However, as long as it does not depart from the content of the technical solution of the present invention, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A heat treatment device for steel processing, comprising a treatment box (1), characterized in that: The lower wall of the processing box (1) is provided with a heat-insulating exhaust structure, the side wall of the processing box (1) is provided with a sliding frame (3), a guide rail (4) is fixedly mounted on the sliding frame (3), a material table (5) is slidably mounted on the guide rail (4), the upper wall of the processing box (1) is an oblate spherical shell top, and a flame spray structure is installed on the upper wall of the processing box (1).

2. The heat treatment equipment for steel processing according to claim 1, characterized in that The heat-insulating exhaust structure comprises a heat-insulating box (6), the heat-insulating box (6) is fixedly mounted on the lower wall of the treatment box (1), an exhaust plate (7) is fixedly mounted on the lower wall of the treatment box (1), the exhaust plate (7) is provided with an air vent, an exhaust pipe (8) is fixedly mounted inside the heat-insulating box (6), a water inlet pipe (9) is fixedly mounted on the side wall of the heat-insulating box (6), and a drain pipe (10) is fixedly mounted at the lower end of the side wall of the heat-insulating box (6).

3. The heat treatment equipment for steel processing according to claim 1, characterized in that The flame structure comprises a combustion tube (11) and a flame tube (12), wherein the flame tube (12) is fixedly mounted on the processing box (1), the combustion tube (11) is fixedly connected to the input end of the flame tube (12), an igniter (13) is fixedly mounted in the combustion tube (11), a fuel port (14) is mounted in the combustion tube (11), and an air port (15) is mounted in the combustion tube (11).

4. The heat treatment equipment for steel processing according to claim 3, characterized in that A fuel tank (16) and an air supply box (17) are fixedly mounted on the side wall of the processing box (1), and a delivery pump (18) is installed in the fuel tank (16) and the air supply box (17), and the output end of the delivery pump (18) is respectively connected to the fuel port (14) and the air port (15).

5. The heat treatment equipment for steel processing according to claim 3, characterized in that A shrinkage core (19) is provided in the flame-spraying tube (12).

6. The heat treatment equipment for steel processing according to claim 1, characterized in that An isolation cover (20) is fixedly installed outside the processing box (1), and a heat-insulating vacuum chamber (21) is opened on the isolation cover (20).

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