High dust copper smelting concentrate bin sealing device

Abstract

The application relates to the field of copper smelting, and discloses a high-dust copper smelting concentrate bin sealing device, which comprises a door frame and a door curtain that can be wound and arranged in the door frame, and further comprises a winding unit arranged at the upper end of the door frame and connected with the door curtain, and a cleaning unit arranged at one side of the door frame close to the winding unit and connected with the winding unit, wherein the cleaning unit comprises a main gear fixed on a rotating shaft, a first cleaning device arranged on the door frame and connected with the main gear and used for cleaning dust on the door curtain, and a second cleaning device arranged on the door frame and connected with the main gear and used for cleaning dust on the door curtain. When the winding unit drives the door curtain to perform winding work, the cleaning unit is driven to move, so that the cleaning unit can clean dust attached to the door curtain, dust attached to the door curtain is reduced, and in turn, harmful substances in the dust are reduced to erode the door curtain. The device has good sealing effect, is easy to clean and simple to operate.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of copper smelting, in particular to a high-dust copper smelting concentrate warehouse sealing device. BACKGROUND

[0002] In recent years, with the development of the country, the copper smelting industry is developing more and more vigorously, and more and more industrial dust is generated. Therefore, the interior of the warehouse needs to be sealed in the copper smelting production workshop, the dust leakage in the workshop is reduced, the pollution caused by the dust to the environment is reduced, and the harm to human health is reduced.

[0003] The existing device has the following shortcomings: the existing copper smelting warehouse generally realizes the sealing of the copper smelting high-dust working condition concentrate warehouse through a field control system and cooperates with a concentrate warehouse access control system, but in the high-dust working condition, dust is easy to stick to the dustproof equipment, the dust is acidic, and an acidic solution formed by water will erode the dustproof equipment, and the friction of dust particles on the dustproof equipment will also erode the dustproof equipment. The leakage of dust caused by the leakage of dust will affect the sealing effect of the door curtain, and the service life of the traditional dustproof equipment is short.

[0004] Therefore, the present application proposes a high-dust copper smelting concentrate warehouse sealing device to solve the above problems. SUMMARY

[0005] The application aims to provide a high-dust copper smelting concentrate warehouse sealing device to solve the above problems that dust is easy to stick to the dustproof equipment in the high-dust working condition, erodes the door curtain, causes dust leakage, affects the sealing effect of the door curtain, and shortens the service life of the traditional dustproof equipment.

[0006] To achieve the above-mentioned purpose, the application provides the following technical scheme: a high-dust copper smelting concentrate warehouse sealing device, comprising a door frame and a door curtain that can be wound in the door frame, and further comprising:

[0007] A winding unit is arranged at the upper end of the door frame and connected with the door curtain, and is used for controlling the winding of the door curtain.

[0008] A cleaning unit is arranged on one side of the door frame close to the winding unit and connected with the winding unit, and is used for cleaning the dust on the door curtain.

[0009] The winding unit comprises a motor fixed to the upper end of the door frame, a rotating shaft arranged at the power output end of the motor, a bearing seat arranged at the upper end of the door frame for supporting the rotating shaft, and a winding roller arranged on the rotating shaft, and the winding roller is provided with a winding belt connected with the door curtain and used for pulling the door curtain to move up and down.

[0010] The door frame is provided with a through slot corresponding to the position of the winding belt.

[0011] The cleaning unit comprises a main gear fixed on the rotating shaft, a first cleaning device arranged on the door frame and connected with the main gear for cleaning dust on the door curtain, and a second cleaning device arranged on the door frame and connected with the main gear for knocking the door curtain.

[0012] The first cleaning device comprises a first fixed seat fixed on the door frame, a first connecting shaft rotatably arranged on the first fixed seat, a first from gear fixed on the first connecting shaft and threadedly connected with the main gear, a transmission member arranged on the first connecting shaft, and a cleaning member arranged on the door frame.

[0013] The transmission member comprises a first transmission gear fixed on the first connecting shaft, a chain engagedly connected on the first transmission gear, and a second transmission gear arranged on the cleaning member.

[0014] The lower end of the chain is sleeved on the second transmission gear.

[0015] The first transmission gear is connected with the first connecting shaft through a ratchet member.

[0016] The door frame is provided with an installation slot corresponding to the position of the chain.

[0017] The cleaning member comprises a transmission shaft rotatably arranged on the inner side of the door frame, and a brush fixed on the transmission shaft.

[0018] The second cleaning device comprises a second fixed seat fixed on the upper end of the door frame, a second connecting shaft rotatably arranged on the second fixed seat, a second from gear fixed on the second connecting shaft and threadedly connected with the main gear, and a power member arranged on the second connecting shaft for transmission.

[0019] The power member comprises a rotating disc fixedly arranged on the second connecting shaft, a limiting block fixed on the rotating disc, a connecting frame sleeved on the limiting block, a moving plate fixed on the lower end of the connecting frame, and a pushing rod arranged on the lower end of the moving plate for connecting the knocking block.

[0020] The door frame is provided with a placement slot for the movable plate at a position corresponding to the movable plate;

[0021] A limited position frame is provided inside the placement slot;

[0022] A slider is provided at a position of the movable plate corresponding to the limit frame;

[0023] The position of the limiting frame corresponding to the position of the sliding block is provided with a limiting groove for the sliding block to slide.

[0024] Among them, the top end of the door curtain is fixedly connected to the door frame, and reinforcing rods are arranged at intervals on the door curtain. A limiting ring for restricting the winding belt is fixed at the position of the reinforcing rod corresponding to the winding belt, and rollers are arranged on both sides of the reinforcing rod, and a sliding groove for the roller to slide is opened at the position of the door frame corresponding to the roller.

[0025] Wherein, a brush for cleaning dust on both sides of the door curtain is provided at the position where the door frame and the door curtain meet.

[0026] Compared with the prior art, the present invention has the following beneficial effects:

[0027] 1. The on-site control system of the present invention is linked to the concentrate warehouse access control system to accurately control the operation process. After the transportation operation is completed, the door curtain is closed in time to reduce the escape of dust from concentrates and copper-containing materials. Two control modes, manual control and remote start and stop, are set to facilitate operation by staff. The winding unit is connected to the access control system to control the winding of the door curtain. When the winding unit drives the door curtain to wind up, it drives the cleaning unit to move, so that the cleaning unit can clean the dust attached to the door curtain, reduce the dust attached to the door curtain, and further reduce the erosion of the door curtain by harmful substances in the dust. The device has good sealing effect, is easy to clean, and is simple to operate.

[0028] 2. According to the present invention, when the rotating shaft drives the winding belt to lower the door curtain, the first connecting shaft drives the first transmission gear to rotate, so that the first transmission gear drives the second transmission gear to rotate through the chain, and the second transmission gear drives the transmission shaft to rotate, so that the transmission shaft drives the brush to rotate along the axis of the transmission shaft. The brush contacts the door curtain. When the door curtain gradually moves downward to seal the door frame, the brush cleans the dust inside the door curtain, thereby improving the cleanliness of the door curtain and reducing the corrosion of harmful substances in the dust on the door curtain, causing damage to the door curtain and affecting the sealing performance of the door curtain. The main gear is meshed with the second slave gear. In the process of the rotating shaft driving the main gear to rotate, the main gear drives the second slave gear to rotate, so that the second slave gear drives the second connecting shaft to rotate, and then the second connecting shaft drives the power piece to reciprocate at the front end of the door curtain. In the process of the rotating shaft driving the winding belt to rewind or rewind the door curtain, the power piece drives the striking block to reciprocate on the door curtain. When the door curtain is struck, it vibrates to clean the floating dust attached to the surface of the door curtain. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 This is a schematic diagram of the main structure of an embodiment of the present invention;

[0030] Figure 2 It is a schematic structural diagram of an embodiment of the present invention;

[0031] Figure 3 This is a schematic diagram of the rear view structure of an embodiment of the present invention;

[0032] Figure 4 This is a schematic diagram of the structure of an embodiment of the present invention when viewed from above;

[0033] Figure 5 This is a schematic side view of the structure of one embodiment of the present invention;

[0034] Figure 6 This is a schematic structural diagram of a first cleaning device in one embodiment of the present invention;

[0035] Figure 7 This is a structural diagram of the connection position between the brush and the door curtain in one embodiment of the present invention;

[0036] Figure 8 This is a schematic structural diagram of a second cleaning device in one embodiment of the present invention;

[0037] Figure 9 This is a schematic structural diagram of the explosion of the second cleaning device in one embodiment of the present invention;

[0038] Figure 10 This is a schematic diagram of the structure of the connection between the slide and the roller in one embodiment of the present invention;

[0039] Figure 11 Schematic diagram of the structure of a door curtain in one embodiment of the present invention.

[0040] In the figure: 1, door frame; 11, sliding groove; 12, brush; 13, slot; 14, mounting groove; 15, placing groove; 2, door curtain; 21, reinforcing rod; 22, limiting ring; 23, roller; 3, winding unit; 31, motor; 32, rotating shaft; 33, bearing seat; 34, winding roller; 35, winding belt; 4, cleaning unit; 41, main gear; 42, first cleaning device; 421, first fixed seat; 422, first connecting shaft; 423, first driven gear; 424, ratchet part; 425, first transmission gear; 426, chain; 427, second transmission gear; 428, transmission shaft; 429, brush; 43, second cleaning device; 431, second fixed seat; 432, second connecting shaft; 433, second driven gear; 434, rotating disc; 435, limiting block; 436, connecting frame; 437, moving plate; 4371, sliding block; 438, pushing rod; 439, knocking block; 4310, limiting frame; 43101, limiting groove. DETAILED DESCRIPTION

[0041] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0042] Please refer to Figures 1-11 The present application provides a technical solution: a high-dust copper smelting concentrate storage tank sealing device, comprising a door frame 1 and a door curtain 2 that can be wound and arranged inside the door frame 1, the door curtain 2 is made of dustproof and corrosion-resistant canvas material, which seals the concentrate storage tank in all aspects, solves the problems of short service life and easy corrosion of traditional dustproof equipment, and further comprises:

[0043] A winding unit 3 is arranged at the upper end of the door frame 1 and connected with the door curtain 2, which is used to control the winding of the door curtain 2.

[0044] A cleaning unit 4 is arranged on one side of the door frame 1 close to the winding unit 3 and connected with the winding unit 3, which is used to clean the dust on the door curtain 2.

[0045] It should be noted that during operation, the on-site control system is linked to the concentrate access control system to accurately control the operation process, and the curtain 2 is closed in time after the transportation operation is completed to reduce the escape of concentrate and copper-containing material dust, and manual control and remote start-stop control modes are provided to facilitate the operation of the staff, the winding unit 3 is connected with the access control system to control the winding of the curtain 2, and when the winding unit 3 drives the curtain 2 to wind, the cleaning unit 4 is driven to move, so that the cleaning unit 4 can clean the dust attached to the curtain 2, reduce the dust attached to the curtain 2, and further reduce the erosion of harmful substances in the dust to the curtain 2. The device has good sealing effect, easy cleaning and simple operation.

[0046] In an embodiment, the winding unit 3 includes a motor 31 fixed to the upper end of the door frame 1, a rotating shaft 32 provided at the power output end of the motor 31, a bearing seat 33 provided at the upper end of the door frame 1 for supporting the rotating shaft 32, and a winding roller 34 provided on the rotating shaft 32, and the winding roller 34 is provided with a winding belt 35 connected with the curtain 2 for pulling the curtain 2 up and down.

[0047] The door frame 1 is provided with a through slot 13 corresponding to the position of the winding belt 35 for the movement of the winding belt 35.

[0048] In this way, when the motor 31 is started, the rotating shaft 32 drives the winding roller 34 to rotate, and then the winding roller 34 drives the winding belt 35 to rotate, and the winding belt 35 drives the curtain 2 to move upwards, and then the curtain 2 is wound from the lower end, and then the curtain 2 is opened to a specified height, and then the transport vehicle enters and exits the door frame 1, and then when the vehicle enters and exits is completed, the access control system starts the motor 31 again, so that the rotating shaft 32 drives the winding roller 34 to reverse, and the curtain 2 moves downward to seal the door frame 1.

[0049] In an embodiment, the cleaning unit 4 includes a main gear 41 fixed to the rotating shaft 32, a first cleaning device 42 provided on the door frame 1 and connected with the main gear 41 for cleaning the dust on the curtain 2, and a second cleaning device 43 provided on the door frame 1 and connected with the main gear 41 for knocking and cleaning the curtain 2, the first cleaning device 42 is located on one side of the door frame 1 inside the warehouse, and the second cleaning device 43 is located on the outside of the door frame 1 on the outside of the warehouse.

[0050] In this way, the rotating shaft 32 drives the main gear 41 to rotate during rotation, and then the main gear 41 drives the second cleaning device 43 to move during rotation, and the second cleaning device 43 knocks the curtain 2 to remove the dust attached to the curtain 2, and the main gear 41 drives the first cleaning device 42 to rotate when the curtain 2 moves downward, and the first cleaning device 42 rotates to make the curtain 2 contact the first cleaning device 42 during the downward movement to clean the dust on the curtain 2.

[0051] In an embodiment, the first cleaning device 42 comprises a first fixing base 421 fixed on the door frame 1, a first connecting shaft 422 rotatably arranged on the first fixing base 421, a first slave gear 423 fixed on the first connecting shaft 422 and threadedly connected with the main gear 41, a transmission member arranged on the first connecting shaft 422, and a cleaning member arranged on the door frame 1 and connected with the first connecting shaft 422 through the transmission member.

[0052] In this way, when the rotating shaft 32 drives the main gear 41 to rotate, the main gear 41 meshes with the first slave gear 423 to drive the first slave gear 423 to rotate, and the first slave gear 423 drives the cleaning member to rotate through the transmission member, so that the cleaning member sweeps the dust on the door curtain 2.

[0053] In an embodiment, the transmission member comprises a first transmission gear 425 fixed on the first connecting shaft 422, a chain 426 meshingly connected with the first transmission gear 425, and a second transmission gear 427 arranged on the cleaning member.

[0054] The lower end of the chain 426 is sleeved on the second transmission gear 427.

[0055] The first transmission gear 425 is connected with the first connecting shaft 422 through the ratchet member 424.

[0056] The door frame 1 is provided with a mounting groove 14 corresponding to the position of the chain 426 for moving the chain 426.

[0057] In this way, when the first connecting shaft 422 drives the first transmission gear 425 to rotate, and under the limitation of the ratchet member 424, the first connecting shaft 422 drives the first transmission gear 425 to idle rotate when the rotating shaft 32 drives the winding belt 35 to wind the door curtain 2, so that the chain 426 drives the second transmission gear 427 to rotate, the second transmission gear 427 drives the cleaning member to rotate, and the cleaning member sweeps the dust on the door curtain 2.

[0058] In an embodiment, the cleaning member comprises a transmission shaft 428 rotatably arranged on the inner side of the door frame 1, and a brush 429 fixed on the transmission shaft 428, the second transmission gear 427 is fixed on the transmission shaft 428, and the brush 429 is in contact with the door curtain 2.

[0059] In this way, when the rotating shaft 32 drives the rolling belt 35 to lower the door curtain 2, the first connecting shaft 422 drives the first transmission gear 425 to rotate, so that the first transmission gear 425 drives the second transmission gear 427 to rotate through the chain 426, the second transmission gear 427 drives the transmission shaft 428 to rotate, so that the transmission shaft 428 drives the brush 429 to rotate along the axis of the transmission shaft 428, the brush 429 contacts the door curtain 2, when the door curtain 2 gradually moves downward to seal the door frame 1, the brush 429 sweeps the dust on the inner side of the door curtain 2, improves the cleanliness of the door curtain 2, reduces the corrosion of harmful substances in the dust to the door curtain 2, causes the damage of the door curtain 2, and affects the sealing performance of the door curtain 2.

[0060] In an embodiment, the second cleaning device 43 comprises a second fixing seat 431 fixed on the upper end of the door frame 1, a second connecting shaft 432 rotatably arranged on the second fixing seat 431, a second driven gear 433 fixed on the second connecting shaft 432 and threadedly connected with the main gear 41, and a power member arranged on the second connecting shaft 432 for transmission, and the lower end of the power member is provided with a beating block 439 for beating the door curtain 2.

[0061] In this way, the main gear 41 is engaged with the second driven gear 433, during the rotation of the rotating shaft 32 to drive the main gear 41 to rotate, the main gear 41 drives the second driven gear 433 to rotate, so that the second driven gear 433 drives the second connecting shaft 432 to rotate, and then the second connecting shaft 432 drives the power member to reciprocate at the front end of the door curtain 2, during the process that the rotating shaft 32 drives the rolling belt 35 to roll up or play back the door curtain 2, the power member drives the beating block 439 to reciprocate to beat the door curtain 2, when the door curtain 2 is beaten, the door curtain 2 vibrates to clean the dust attached to the surface of the door curtain 2.

[0062] In an embodiment, the power member comprises a rotating disc 434 fixedly arranged on the second connecting shaft 432, a limiting block 435 fixed on the rotating disc 434, a connecting frame 436 sleeved on the limiting block 435, a moving plate 437 fixed on the lower end of the connecting frame 436, and a pushing rod 438 arranged on the lower end of the moving plate 437 for connecting the beating block 439.

[0063] The door frame 1 is provided with a placing groove 15 corresponding to the position of the moving plate 437 for the movement of the moving plate 437;

[0064] The inside of the placing groove 15 is provided with a limiting frame 4310;

[0065] The moving plate 437 is provided with a sliding block 4371 corresponding to the position of the limiting frame 4310;

[0066] The limiting frame 4310 is provided with a limiting groove 43101 corresponding to the position of the sliding block 4371 for the sliding of the sliding block 4371.

[0067] In this way, the second connecting shaft 432 drives the rotating disc 434 to rotate, so that the limiting block 435 moves in the internal hollow slot of the connecting frame 436, and under the limitation of the limiting block 4310 on the sliding block 4371 on the moving plate 437, the limiting block 435 drives the moving plate 437 to reciprocate inside the placement slot 15, so as to make the pushing rod 438 drive the knocking block 439 to repeatedly knock the door curtain 2.

[0068] In an embodiment, the top end of the door curtain 2 is fixedly connected with the door frame 1, and the door curtain 2 is provided with reinforcing rods 21 at intervals, the reinforcing rods 21 are fixed with limiting rings 22 for limiting the winding belt 35 at positions corresponding to the positions of the winding belt 35, and the reinforcing rods 21 are provided with rollers 23 on both sides, and the door frame 1 is provided with sliding grooves 11 corresponding to the positions of the rollers 23 for sliding of the rollers 23.

[0069] In this way, the bottom end of the winding belt 35 is fixed with the reinforcing rod 21, the middle part of the winding belt 35 passes through the limiting ring 22 provided on the reinforcing rod 21, the limiting ring 22 can limit the winding belt 35, which is convenient for winding the door curtain 2, and the rollers 23 on both sides of the reinforcing rod 21 are slidingly arranged in the sliding grooves 11, which can conveniently limit the downward stroke of the door curtain 2, and the reinforcing rod 21 is subjected to gravity and moves downward with the door curtain 2 to seal the door frame 1.

[0070] In an embodiment, the door frame 1 is provided with brush hairs 12 at a position corresponding to the door curtain 2 for cleaning dust on both sides of the door curtain 2.

[0071] In this way, the brush hairs 12 can clean the dust on both sides of the door curtain 2, reducing the dust from entering the sliding grooves 11 and affecting the movement of the rollers 23 in the sliding grooves 11.

[0072] In addition, if the description of "first", "second" and the like is involved in the embodiments, the description of "first", "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of technical features indicated. Therefore, the features with "first", "second" can explicitly or implicitly include at least one of the features.

Claims

1. A sealing device for a high-dust copper smelting concentrate silo, comprising a door frame (1) and a door curtain (2) that can be rolled up and arranged inside the door frame (1), characterized in that: Also includes: A reeling unit (3), arranged at the upper end of the door frame (1) and connected to the door curtain (2), for controlling the reeling of the door curtain (2); a cleaning unit (4), arranged on a side of the door frame (1) close to the reeling unit (3) and connected to the reeling unit (3), and used for cleaning dust on the door curtain (2); The winding unit (3) comprises a motor (31) fixed to the upper end of the door frame (1) and a rotating shaft (32) arranged at the power output end of the motor (31); The cleaning unit (4) comprises a main gear (41) fixed to the rotating shaft (32), a first cleaning device (42) provided on the door frame (1) and connected to the main gear (41) for cleaning dust on the door curtain (2), and a second cleaning device (43) provided on the door frame (1) and connected to the main gear (41) for striking and cleaning the door curtain (2); The first cleaning device (42) comprises a first fixing seat (421) fixed on the door frame (1), a first connecting shaft (422) rotatably arranged on the first fixing seat (421), a first slave gear (423) fixedly arranged on the first connecting shaft (422) and threadedly connected to the main gear (41), a transmission member arranged on the first connecting shaft (422), and a cleaning member arranged on the door frame (1), wherein the cleaning member is connected to the first connecting shaft (422) via the transmission member; The transmission member comprises a first transmission gear (425) fixed on the first connecting shaft (422), a chain (426) meshingly connected to the first transmission gear (425), and a second transmission gear (427) provided on the cleaning member; The lower end of the chain (426) is sleeved on the second transmission gear (427); The first transmission gear (425) is connected to the first connecting shaft (422) via a ratchet member (424); The door frame (1) is provided with a mounting groove (14) at a position corresponding to the chain (426) for the chain (426) to move; The second cleaning device (43) comprises a second fixing seat (431) fixed to the upper end of the door frame (1), a second connecting shaft (432) rotatably arranged on the second fixing seat (431), a second slave gear (433) fixed to the second connecting shaft (432) and threadedly connected to the main gear (41), and a power member for transmission arranged on the second connecting shaft (432), wherein a striking block (439) for striking the door curtain (2) is arranged at the lower end of the power member.

2. The sealing device for a high-dust copper smelting concentrate silo according to claim 1, characterized in that: The winding unit (3) further comprises a bearing seat (33) provided at the upper end of the door frame (1) for supporting the rotating shaft (32) and a winding roller (34) provided on the rotating shaft (32); the winding roller (34) is provided with a winding belt (35) connected to the door curtain (2) for moving the door curtain (2) up and down; The door frame (1) is provided with a through slot (13) at a position corresponding to the winding belt (35) for the winding belt (35) to move.

3. The sealing device for a high-dust copper smelting concentrate silo according to claim 1, characterized in that: The first cleaning device (42) is located on a side of the door frame (1) located inside the warehouse, and the second cleaning device (43) is located outside a side of the door frame (1) located outside the warehouse.

4. The sealing device for a high-dust copper smelting concentrate silo according to claim 1, characterized in that: The cleaning member comprises a transmission shaft (428) rotatably arranged on the inner side of the door frame (1) and a brush (429) fixed on the transmission shaft (428); the second transmission gear (427) is fixed on the transmission shaft (428); and the brush (429) contacts the door curtain (2).

5. The sealing device for a high-dust copper smelting concentrate silo according to claim 1, characterized in that: The power member comprises a rotating disk (434) fixedly mounted on the second connecting shaft (432), a limiting block (435) fixed on the rotating disk (434), a connecting frame (436) sleeved on the limiting block (435), a moving plate (437) fixed at the lower end of the connecting frame (436), and a pushing rod (438) disposed at the lower end of the moving plate (437) for connecting to a striking block (439); The door frame (1) is provided with a placement slot (15) at a position corresponding to the movable plate (437) for the movable plate (437) to move; A limit frame (4310) is provided inside the placement groove (15); The movable plate (437) is provided with a slider (4371) at a position corresponding to the limit frame (4310); The limiting frame (4310) is provided with a limiting groove (43101) for the sliding block (4371) to slide at a position corresponding to the sliding block (4371).

6. The sealing device for a high-dust copper smelting concentrate silo according to claim 2, characterized in that: The top end of the door curtain (2) is fixedly connected to the door frame (1), and reinforcing rods (21) are arranged at intervals on the door curtain (2). A limiting ring (22) for limiting the winding belt (35) is fixed at a position of the reinforcing rod (21) corresponding to the position of the winding belt (35). Rollers (23) are arranged on both sides of the reinforcing rod (21), and a sliding groove (11) for the roller (23) to slide is opened at a position of the door frame (1) corresponding to the roller (23).

7. The sealing device for a high-dust copper smelting concentrate silo according to claim 1, characterized in that: Brushes (12) for cleaning dust on both sides of the door curtain (2) are provided at the position where the door frame (1) and the door curtain (2) meet.

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