Vacuum furnace with convenient maintenance function

Abstract

The utility model discloses a vacuum furnace with a convenient maintenance function, which comprises a control box, and two sides of the top of the control box are fixedly connected with supporting seats. By starting the vacuum furnace body, generated flue gas enters the treatment box through the exhaust pipe, and harmful substances in the flue gas can be fully filtered and adsorbed through the activated carbon adsorption layer, the dust filtering layer and the ceramic filler layer, so that the treatment effect of the flue gas is improved, the environmental protection effect of the device is improved, and the environment-friendly effect of the device is improved. By pulling a movable plate, the movable plate drives a positioning block to move, the positioning block is separated from an inner cavity of a positioning groove, and limiting on a cover plate is relieved, so that the purpose of conveniently disassembling a filtering assembly can be achieved, and the problems that a traditional vacuum furnace does not have a smoke filtering function in the using process, the environment-friendly effect of the vacuum furnace is poor, and the service life of the vacuum furnace is prolonged can be effectively solved. Meanwhile, a filtering structure cannot be conveniently disassembled and maintained, so that the use effect of the device is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of vacuum furnaces, in particular to a vacuum furnace with a convenient maintenance function. Background Art

[0002] A vacuum furnace is a furnace that uses a vacuum system to discharge some of the materials in the furnace cavity, making the pressure in the furnace cavity less than a standard atmospheric pressure. The space in the furnace cavity is thus in a vacuum state. As an important heating equipment for improving the specific properties of various metals, vacuum furnaces are indispensable in major metal production and processing companies.

[0003] For example, the Chinese utility model provides "a vacuum furnace with convenient door opening operation", and its announcement number is: CN219869053U, which includes a furnace body base, a slide rail is installed at one end of the furnace body base, and a furnace inner frame is installed at one end of the slide rail. The inner end of the furnace inner frame is installed with a pull-out mechanism. The utility model, through the switch mechanism, furnace connecting block, connecting shaft, door support block, furnace door and sealing ring, can push the furnace door toward the side of the furnace body base opening through the door position block installed in the operating device to drive the door support block to rotate on the connecting shaft so that the furnace door is in close contact with the furnace body base, and then the furnace pressure shaft in the clamping frame is lifted up and rotated to the opening on one side of the door position block and pressed down to insert into the opening, and then the tension rod is operated to engage with the groove at the lower end of the furnace pressure shaft, and the stop handle is operated upward to clamp the tension rod and the furnace pressure shaft, so that the entire furnace door can be completely closed, and a sealing ring is arranged between the furnace door and the furnace body base to ensure the sealing of the entire device and to simplify the operation of opening and closing the furnace door.

[0004] In the process of realizing the utility model, the inventors found that there are at least the following problems in the technology: the vacuum furnace in the above patent does not have the function of flue gas filtering during use, resulting in poor environmental protection effect of the vacuum furnace. At the same time, the filtering structure cannot be conveniently disassembled and maintained, thereby reducing the use effect of the device. For this reason, we propose a vacuum furnace with convenient maintenance function. Utility Model Content

[0005] The purpose of the utility model is to provide a vacuum furnace with a convenient maintenance function, which has the advantages of smoke filtering and convenient maintenance, and solves the problem that the vacuum furnace does not have the smoke filtering function during use, resulting in poor environmental protection effect of the vacuum furnace, and the filtering structure cannot be conveniently disassembled and maintained, thereby reducing the use effect of the device.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a vacuum furnace with a convenient maintenance function, comprising a control box, both sides of the top of the control box are fixedly connected with a support seat, the top of the support seat is fixedly connected with a vacuum furnace body, the rear end of the control box is fixedly connected with a processing box, the rear end of the vacuum furnace body is connected with an exhaust pipe, the exhaust pipe is connected with the processing box on the side away from the vacuum furnace body, the surface of the processing box is provided with a cover plate, both sides of the top of the surface of the processing box are provided with grooves, the inner cavity of the groove is fixedly connected with a spring, the bottom of the spring is fixedly connected with a movable plate, both sides of the bottom of the movable plate are fixedly connected with positioning blocks, both sides of the top of the cover plate are provided with positioning grooves used in conjunction with the positioning blocks, the rear end of the cover plate is fixedly connected with a filter assembly, the filter assembly includes an activated carbon adsorption layer, a dust filter layer and a ceramic filler layer, and the bottom of the processing box is connected with a connecting pipe.

[0007] Preferably, a pull rod is fixedly connected to the surface of the cover plate, and an anti-slip sleeve is provided on the surface of the pull rod.

[0008] Preferably, a connecting seat is fixedly connected to the right side of the surface of the vacuum furnace body, a connecting plate is hinged to the right side of the connecting seat through a hinge, and a sealing door is movably connected to the side of the connecting plate away from the connecting seat.

[0009] Preferably, a display screen is fixedly connected to the left side of the top surface of the control box, and a control panel is fixedly connected to the right side of the top surface of the control box.

[0010] Preferably, the four corners of the bottom of the control box are fixedly connected with support columns, and the bottom of the support columns is provided with a cushion block.

[0011] Preferably, the dust filtering layer is made of filter cloth fibers, and the filter cloth fibers have a double-layer structure.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model starts the vacuum furnace body, and the flue gas generated enters the interior of the treatment box through the exhaust pipe. The activated carbon adsorption layer, the dust filtration layer and the ceramic filler layer can fully filter and adsorb the harmful substances in the flue gas, thereby improving the treatment effect of the flue gas and the environmental protection effect of the device. By pulling the movable plate, the movable plate drives the positioning block to move, and the positioning block is separated from the inner cavity of the positioning groove. After the limit on the cover plate is released, the purpose of convenient disassembly of the filter assembly can be achieved, which can effectively solve the problem that the traditional vacuum furnace does not have the function of flue gas filtration during use, resulting in poor environmental protection effect of the vacuum furnace, and the filtering structure cannot be conveniently disassembled and maintained, thereby reducing the use effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the connection structure between the cover plate and the movable plate of the utility model;

[0016] Figure 3 This is a schematic diagram of the composition structure of the filter assembly of the utility model;

[0017] Figure 4 It is a front view schematic diagram of the structure of the utility model.

[0018] In the figure: 1. control box; 2. support seat; 3. vacuum furnace body; 4. treatment box; 5. exhaust pipe; 6. cover plate; 7. groove; 8. spring; 9. movable plate; 10. positioning block; 11. positioning groove; 12. filter assembly; 1201. carbon adsorption layer; 1202. dust filter layer; 1203. ceramic filler layer; 13. connecting pipe; 14. pull rod; 15. connecting seat; 16. connecting plate; 17. sealing door; 18. display screen; 19. control panel; 20. support column. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4A vacuum furnace with convenient maintenance function includes a control box 1, both sides of the top of the control box 1 are fixedly connected with a support seat 2, the top of the support seat 2 is fixedly connected with a vacuum furnace body 3, the rear end of the control box 1 is fixedly connected with a processing box 4, the rear end of the vacuum furnace body 3 is connected with an exhaust pipe 5, the exhaust pipe 5 is connected with the processing box 4 on the side away from the vacuum furnace body 3, and a cover plate 6 is provided on the surface of the processing box 4. Grooves 7 are provided on both sides of the top of the surface of the processing box 4, a spring 8 is fixedly connected to the inner cavity of the groove 7, a movable plate 9 is fixedly connected to the bottom of the spring 8, and positioning blocks 10 are fixedly connected on both sides of the bottom of the movable plate 9, positioning grooves 11 used in conjunction with the positioning blocks 10 are provided on both sides of the top of the cover plate 6, and a filter assembly 12 is fixedly connected to the rear end of the cover plate 6, and the filter assembly 12 includes an activated carbon adsorption layer 1201, a dust filter layer 1202 and a ceramic The packing layer 1203 and the bottom of the processing box 4 are connected with a connecting pipe 13. By starting the vacuum furnace body 3, the generated flue gas enters the interior of the processing box 4 through the exhaust pipe 5. Through the activated carbon adsorption layer 1201, the dust filter layer 1202 and the ceramic packing layer 1203, the harmful substances in the flue gas can be fully filtered and adsorbed, thereby improving the flue gas treatment effect and the environmental protection effect of the device. By pulling the movable plate 9, the movable plate 9 drives the positioning block 10 to move, and the positioning block 10 is separated from the inner cavity of the positioning groove 11. After the limit on the cover plate 6 is released, the purpose of convenient disassembly of the filter assembly 12 can be achieved, which can effectively solve the problem that the traditional vacuum furnace does not have the function of flue gas filtering during use, resulting in poor environmental protection effect of the vacuum furnace, and the filtering structure cannot be conveniently disassembled and maintained, thereby reducing the use effect of the device.

[0021] A pull rod 14 is fixedly connected to the surface of the cover plate 6 , and an anti-slip sleeve is sleeved on the surface of the pull rod 14 .

[0022] Through the above technical solution, by providing the pull rod 14, the cover plate 6 can be driven to move, thereby achieving the purpose of convenient disassembly.

[0023] A connection seat 15 is fixedly connected to the right side of the surface of the vacuum furnace body 3 , a connection plate 16 is hinged to the right side of the connection seat 15 through a hinge, and a sealing door 17 is movably connected to the side of the connection plate 16 away from the connection seat 15 .

[0024] Through the above technical solution, by providing the connection seat 15, the connection plate 16 and the sealing door 17, the vacuum furnace body 3 can be sealed to achieve the effect of improving the sealing performance.

[0025] A display screen 18 is fixedly connected to the left side of the top surface of the control box 1 , and a control panel 19 is fixedly connected to the right side of the surface of the control box 1 .

[0026] Through the above technical solution, by providing the display screen 18 and the control panel 19, the start and stop of the vacuum furnace body 3 can be controlled, thereby achieving the purpose of convenient use.

[0027] The four corners of the bottom of the control box 1 are fixedly connected with support columns 20, and the bottom of the support columns 20 is provided with a cushion block.

[0028] Through the above technical solution, by providing the support column 20 and the cushion block, the control box 1 can be supported, thereby ensuring the overall stability of the device.

[0029] The dust filtering layer 1202 is made of filter cloth fibers, and the filter cloth fibers have a double-layer structure.

[0030] Through the above technical solution, by setting up the dust filtering layer 1202, which is made of filter cloth fibers, the filtering effect of dust in the flue gas can be further improved.

[0031] When in use, by starting the vacuum furnace body 3, the flue gas generated enters the interior of the treatment box 4 through the exhaust pipe 5, and can fully filter and adsorb harmful substances in the flue gas through the activated carbon adsorption layer 1201, the dust filtration layer 1202 and the ceramic filler layer 1203, thereby improving the flue gas treatment effect and the environmental protection effect of the device. By pulling the movable plate 9, the movable plate 9 drives the positioning block 10 to move, and the positioning block 10 is separated from the inner cavity of the positioning groove 11. After the limit on the cover plate 6 is released, the purpose of facilitating the disassembly of the filter assembly 12 can be achieved.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A vacuum furnace with convenient maintenance function, comprising a control box (1), characterized in that: The control box (1) is fixedly connected to a support seat (2) on both sides of the top, the support seat (2) is fixedly connected to a vacuum furnace body (3), the rear end of the control box (1) is fixedly connected to a processing box (4), the rear end of the vacuum furnace body (3) is connected to an exhaust pipe (5), the exhaust pipe (5) is connected to the processing box (4) on the side away from the vacuum furnace body (3), the surface of the processing box (4) is provided with a cover plate (6), the top of the surface of the processing box (4) is provided with grooves (7) on both sides, and the inner cavity of the groove (7) is fixedly connected to A spring (8) is provided, the bottom of the spring (8) is fixedly connected to a movable plate (9), both sides of the bottom of the movable plate (9) are fixedly connected to positioning blocks (10), both sides of the top of the cover plate (6) are provided with positioning grooves (11) for use with the positioning blocks (10), the rear end of the cover plate (6) is fixedly connected to a filter assembly (12), the filter assembly (12) includes an activated carbon adsorption layer (1201), a dust filter layer (1202) and a ceramic filler layer (1203), and the bottom of the treatment box (4) is connected to a connecting pipe (13).

2. A vacuum furnace with convenient maintenance function according to claim 1, characterized in that: A pull rod (14) is fixedly connected to the surface of the cover plate (6), and the surface of the pull rod (14) is covered with an anti-slip sleeve.

3. The vacuum furnace with convenient maintenance function according to claim 1, characterized in that: A connection seat (15) is fixedly connected to the right side of the surface of the vacuum furnace body (3); a connection plate (16) is hinged to the right side of the connection seat (15) via a hinge; and a sealing door (17) is movably connected to the side of the connection plate (16) away from the connection seat (15).

4. The vacuum furnace with convenient maintenance function according to claim 1, characterized in that: A display screen (18) is fixedly connected to the left side of the top of the surface of the control box (1), and a control panel (19) is fixedly connected to the right side of the surface of the control box (1).

5. The vacuum furnace with convenient maintenance function according to claim 1, characterized in that: The four corners of the bottom of the control box (1) are fixedly connected to support columns (20), and cushion blocks are provided at the bottoms of the support columns (20).

6. The vacuum furnace with convenient maintenance function according to claim 1, characterized in that: The dust filtering layer (1202) is made of filter cloth fibers, and the filter cloth fibers have a double-layer structure.

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