Electric furnace top cover with adjustable ventilation opening

Abstract

The utility model relates to the technical field of electric furnace top covers, in particular to an electric furnace top cover with an adjustable ventilation opening, which comprises an electric furnace body, a buffer component, a moving component, a sealing component, a ventilation top cover, a rotating disc, a rotating rod, a fixed disc, a sliding chute, a connecting rod, a sliding shaft, a second limiting rod and an adjusting disc, a buffering assembly playing a buffering role is arranged at the lower end of the electric furnace body, a moving assembly playing a moving role is arranged at the lower end of the buffering assembly, and a sealing assembly playing a sealing role is arranged on one side of the electric furnace body. According to the utility model, air in the electric furnace can be isolated from the outside by adjusting the size of the ventilation opening, so that the electric furnace can work in the process of experiment generation in need of a specific atmosphere, and no extra equipment is needed in the process of experiment generation in need of the specific atmosphere; according to the method, fewer devices are needed in the process, the complexity of the process is reduced, workers do not need to spend more time, and the burden of the workers is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric furnace top cover technical field especially relates to a kind of electric furnace top cover of adjustable air vent. BACKGROUND

[0002] Electric furnace is a kind of heating equipment using electric energy, is widely used in metallurgy, chemical industry, electronics, glass and other industries;Its working principle is based on the transformation of electric energy and the release of heat energy, has multiple functions;The working principle of electric furnace is to generate heat energy by using current through resistance body.

[0003] The traditional electric furnace top cover, due to lack of adjusting mechanism, the size of air vent generally cannot be adjusted, leading to the air inside the electric furnace and the outside world, so that the electric furnace is difficult to work on the process of experiment that needs specific atmosphere, so that when facing the process of experiment that needs specific atmosphere, additional equipment needs to be used, leading to more equipment needs to be used in process, improve the complexity of process, so that workers need to spend more time, leading to the burden of workers increases.

[0004] Therefore, for the above-mentioned traditional electric furnace top cover, due to lack of adjusting mechanism, the size of air vent generally cannot be adjusted, leading to the air inside the electric furnace and the outside world, so that the electric furnace is difficult to work on the process of experiment that needs specific atmosphere, so that when facing the process of experiment that needs specific atmosphere, additional equipment needs to be used, leading to more equipment needs to be used in process, improve the complexity of process, so that workers need to spend more time, leading to the burden of workers increases. UTILITY MODEL CONTENT

[0005] In order to overcome the problem that the traditional electric furnace top cover lacks adjusting mechanism, the size of air vent generally cannot be adjusted, leading to the air inside the electric furnace and the outside world, so that the electric furnace is difficult to work on the process of experiment that needs specific atmosphere.

[0006] The utility model discloses a technical scheme for an electric furnace top cover with adjustable air vents, comprising an electric furnace body, a buffer assembly, a moving assembly, a sealing assembly, a ventilation top cover, a rotating disc, a rotating rod, a fixed disc, a sliding slot, a connecting rod, a sliding shaft, a second limiting rod and an adjusting disc.

[0007] Preferably, the buffer assembly serves as a buffer to buffer the device, the moving assembly serves as a mover to facilitate movement of the device, the sealing assembly serves as a seal to seal the device, the ventilation top cover is installed with the rotating disc, the rotating rod is pulled to drive the rotating disc to rotate, the rotating disc is rotated to drive the connecting rod to rotate, the connecting rod is rotated to drive the sliding shaft to move, the fixed disc is provided with the sliding slot, the sliding slot limits the movement of the sliding shaft, the movement of the sliding shaft drives the movement of the adjusting disc, the second limiting rod limits the movement of the adjusting disc, the movement of the adjusting disc adjusts the size of the air vents, and the air inside the electric furnace can be isolated from the outside, so that the electric furnace can work during the process of generating a specific atmosphere required for experiments, thereby eliminating the need for additional equipment when facing the process of generating a specific atmosphere required for experiments, reducing the number of devices required in the process, reducing the complexity of the process, saving time for the staff, and reducing the burden on the staff.

[0008] Preferably, the buffer assembly comprises a buffer spring, a damper and a moving block; the electric furnace body is provided with the buffer spring inside, the buffer spring is provided with the moving block at the lower end, and the moving block is provided with the damper at the upper end.

[0009] Preferably, the buffer assembly further comprises a first limiting rod; the buffer spring is provided with the first limiting rod inside, and the first limiting rod penetrates the moving block.

[0010] Preferably, the moving assembly comprises a rotating block, a rotating shaft and a rotating wheel; the moving block is provided with the rotating block below, the rotating block is provided with the rotating shaft inside, and the rotating shaft is provided with the rotating wheel outside.

[0011] Preferably, the moving assembly further comprises a steering shaft; the moving block is provided with the steering shaft at the lower end, and the steering shaft is located at the upper end of the rotating block.

[0012] Preferably, the sealing assembly comprises a rotating door and a hinge; the electric furnace body is provided with the rotating door at one side, and the rotating door is provided with the hinge at one side.

[0013] Preferably, the sealing assembly further comprises a handle; the handle is arranged on one side of the electric furnace body and located on the side of the rotating door.

[0014] The electric furnace top cover with adjustable air vents has the advantages that:

[0015] 1、Through the ventilation top cover installs the rotating disc, through pulling the rotating rod drives the rotating disc to rotate, through the rotating disc rotation drives the connecting rod to rotate, through the connecting rod rotation drives the sliding shaft to move, through the fixed disc opens the slide groove, through the slide groove restricts the sliding shaft movement, through the sliding shaft movement drives the adjusting disc movement, through the second limiting rod restricts the adjusting disc movement, through the adjusting disc movement adjusts the size of the air vent, the air in the electric furnace can be isolated from the outside, so that the electric furnace can work on the process of producing specific atmosphere required by the experiment, so that when facing the process of producing specific atmosphere required by the experiment, additional equipment is not needed, so that the process needs to use less equipment, reduces the complexity of the process, so that the staff does not need to spend more time, reduces the burden of the staff. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The first three-dimensional structure of the electric furnace top cover with adjustable air vents is shown.

[0017] Figure 2 The second three-dimensional structure of the electric furnace top cover with adjustable air vents is shown.

[0018] Figure 3 The first three-dimensional structure of the electric furnace top cover with adjustable air vents is shown.

[0019] Figure 4 The second three-dimensional structure of the electric furnace top cover with adjustable air vents is shown.

[0020] The electric furnace body; 201, the buffer spring; 202, the damper; 203, the first limiting rod; 204, the moving block; 301, the steering shaft; 302, the rotating block; 303, the rotating shaft; 304, the rotating wheel; 401, the rotating door; 402, the hinge; 403, the handle; 501, the ventilation top cover; 502, the rotating disc; 503, the rotating rod; 504, the fixed disc; 505, the slide groove; 506, the connecting rod; 507, the sliding shaft; 508, the second limiting rod; 509, the adjusting disc. DETAILED DESCRIPTION

[0021] The utility model will be further explained in connection with the drawings and examples.

[0022] Please refer to Figures 1-4The utility model provides an embodiment: a kind of adjustable air vent's electric furnace top cover, including electric furnace body 1, buffer assembly, moving assembly, sealing assembly, ventilation top cover 501, rotating disc 502, rotating rod 503, fixed disc 504, sliding slot 505, connecting rod 506, sliding shaft 507, second limit rod 508 and adjusting disc 509;Electric furnace body 1 lower end is provided with the buffer assembly for buffering effect, buffer assembly lower end is provided with the moving assembly for moving effect, electric furnace body 1 side is provided with the sealing assembly for sealing effect, electric furnace body 1 upper end is provided with ventilation top cover 501, ventilation top cover 501 inside is provided with rotating disc 502, rotating disc 502 upper end is provided with rotating rod 503, rotating disc 502 lower end is provided with connecting rod 506, rotating disc 502 inside is provided with fixed disc 504, fixed disc 504 lower end is provided with sliding slot 505, sliding slot 505 inside is provided with sliding rod, and sliding rod is located in connecting rod 506 inside, and connecting rod 506 upper end is provided with adjusting disc 509, and adjusting disc 509 side is provided with second limit rod 508.

[0023] Please refer to Figures 1-4 In the embodiment, buffer assembly includes buffer spring 201, damper 202 and moving block 204;Electric furnace body 1 inside is provided with buffer spring 201, and buffer spring 201 lower end is provided with moving block 204, and moving block 204 upper end is provided with damper 202, and when using, damper 202 is extruded by moving block 204, and is buffered by damper 202, and is reset and buffered by buffer spring 201, so as to buffer device;Buffer assembly also includes first limit rod 203;Buffer spring 201 inside is provided with first limit rod 203, and first limit rod 203 penetrates moving block 204, and when using, first limit rod 203 limits the movement of moving block 204, so as to prevent moving block 204 from shaking;Moving assembly includes rotating block 302, rotating shaft 303 and rotating wheel 304;Moving block 204 below is provided with rotating block 302, and rotating block 302 inside is provided with rotating shaft 303, and rotating shaft 303 outside is provided with rotating wheel 304, and when using, rotating shaft 303 is fixed by rotating block 302, rotating wheel 304 is moved by rotating shaft 303, and device is moved by rotating wheel 304, so as to facilitate moving device;

[0024] The moving assembly further comprises a steering shaft 301; the lower end of the moving block 204 is provided with the steering shaft 301, the steering shaft 301 is located on the upper end of the rotating block 302, and the rotating block 302 is driven to rotate by rotating the steering shaft 301 in use, so that the steering is performed; the sealing assembly comprises a rotating door 401 and a hinge 402; one side of the electric furnace body 1 is provided with the rotating door 401, one side of the rotating door 401 is provided with the hinge 402, the rotating door 401 is fixed by the hinge 402 in use, the device is closed by the rotating door 401, so that the device works; the sealing assembly further comprises a handle 403; one side of the electric furnace body 1 is provided with the handle 403, the handle 403 is located on one side of the rotating door 401, and the rotating door 401 is pulled by the handle 403 in use, so that the opening and closing are facilitated.

[0025] When working, first, the rotating block 302 is driven to rotate by rotating the steering shaft 301, the rotating shaft 303 is fixed by the rotating block 302, the auxiliary rotating wheel 304 is moved by the rotating shaft 303, the device is moved by the rotating wheel 304, so that the device is moved conveniently; the damper 202 is extruded by the moving block 204, the damper 202 is buffered, the reset and buffering are performed by the buffering spring 201, so that the device is buffered; the movement of the moving block 204 is limited by the first limiting rod 203, so that the moving block 204 is prevented from shaking;

[0026] Secondly, the rotating door 401 is pulled by the handle 403, the rotating door 401 is fixed by the hinge 402, the device is closed by the rotating door 401, so that the device works;

[0027] Finally, the rotating disc 502 is installed by the ventilation top cover 501, the rotating disc 502 is rotated by pulling the rotating rod 503, the connecting rod 506 is rotated by the rotating disc 502, the sliding shaft 507 is moved by the connecting rod 506, the sliding groove 505 is opened in the fixed disc 504, the movement of the sliding shaft 507 is limited by the sliding groove 505, the adjusting disc 509 is moved by the movement of the sliding shaft 507, the movement of the adjusting disc 509 is limited by the second limiting rod 508, the size of the ventilation opening is adjusted by the movement of the adjusting disc 509, the air in the electric furnace can be isolated from the outside, so that the electric furnace can work on the process of experiments that need specific atmosphere.

[0028] Through the above steps, the buffer assembly is used for buffering, so that the device is buffered, the moving assembly is used for moving, so that the device is moved conveniently, the sealing assembly is used for sealing, so that the device is sealed, the rotating disc 502 is installed by the ventilation top cover 501, the rotating disc 502 is driven to rotate by pulling the rotating rod 503, the connecting rod 506 is driven to rotate by the rotation of the rotating disc 502, the sliding shaft 507 is driven to move by the rotation of the connecting rod 506, the fixed disc 504 is provided with the sliding groove 505, the movement of the sliding shaft 507 is limited by the sliding groove 505, the adjusting disc 509 is driven to move by the movement of the sliding shaft 507, the movement of the adjusting disc 509 is limited by the second limiting rod 508, the size of the ventilation opening is adjusted by the movement of the adjusting disc 509, the air in the electric furnace can be isolated from the outside, so that the electric furnace can work on the process of generating specific atmosphere required by the experiment, so that when facing the process of generating specific atmosphere required by the experiment, additional equipment is not needed, the number of devices required in the process is reduced, the complexity of the process is reduced, the staff does not need to spend more time, and the burden of the staff is reduced.

[0029] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge of the person skilled in the art without departing from the purpose of the utility model.

Claims

1. An electric furnace roof with adjustable air vents, comprising an electric furnace body (1); characterized in that: It also includes a buffer assembly, a moving assembly, a sealing assembly, a ventilation top cover (501), a rotating disc (502), a rotating rod (503), a fixed disc (504), a sliding groove (505), a connecting rod (506), a sliding shaft (507), a second limiting rod (508) and an adjusting disc (509); the lower end of the electric furnace body (1) is provided with a buffer assembly for buffering, the lower end of the buffer assembly is provided with a moving assembly for moving, one side of the electric furnace body (1) is provided with a sealing assembly for sealing, the upper end of the electric furnace body (1) is provided with a ventilation top cover (501), the inner side of the ventilation top cover (501) is provided with a rotating disc (502), the upper end of the rotating disc (502) is provided with a rotating rod (503), the lower end of the rotating disc (502) is provided with a connecting rod (506), the inner side of the rotating disc (502) is provided with a fixed disc (504), the lower end of the fixed disc (504) is provided with a sliding groove (505), the inner side of the sliding groove (505) is provided with a sliding rod, the sliding rod is located in the inner side of the connecting rod (506), the upper end of the connecting rod (506) is provided with an adjusting disc (509), one side of the adjusting disc (509) is provided with a second limiting rod (508).

2. An adjustable vented roof for an electric arc furnace as defined in claim 1, characterized in that: The buffer assembly includes a buffer spring (201), a damper (202) and a moving block (204); the inner side of the electric furnace body (1) is provided with a buffer spring (201), the lower end of the buffer spring (201) is provided with a moving block (204), and the upper end of the moving block (204) is provided with a damper (202).

3. An adjustable vented roof for an electric arc furnace as defined in claim 2, wherein: The buffer assembly further includes a first limiting rod (203); the inner side of the buffer spring (201) is provided with a first limiting rod (203), and the first limiting rod (203) penetrates the moving block (204).

4. An adjustable vented roof for an electric arc furnace as defined in claim 2, wherein: The moving assembly includes a rotating block (302), a rotating shaft (303) and a rotating wheel (304); the lower side of the moving block (204) is provided with a rotating block (302), the inner side of the rotating block (302) is provided with a rotating shaft (303), and the outer side of the rotating shaft (303) is provided with a rotating wheel (304).

5. An electric furnace roof with adjustable air vents according to claim 4, characterized in that: The moving assembly further includes a steering shaft (301); the lower end of the moving block (204) is provided with a steering shaft (301), and the steering shaft (301) is located on the upper end of the rotating block (302).

6. An adjustable vented roof for an electric arc furnace as defined in claim 4, wherein: The sealing assembly includes a rotating door (401) and a hinge (402); one side of the electric furnace body (1) is provided with a rotating door (401), and one side of the rotating door (401) is provided with a hinge (402).

7. An adjustable vented roof for an electric arc furnace as defined in claim 6, wherein: The sealing assembly further includes a handle (403); one side of the electric furnace body (1) is provided with a handle (403), and the handle (403) is located on one side of the rotating door (401).

Images