Special mixing adjusting device for aluminum electrolysis

Abstract

The utility model discloses a special material mixing adjusting device for aluminum electrolysis, relates to the technical field of material mixing adjusting devices, and aims to solve the technical problems that fresh aluminum oxide and fluorine-containing aluminum oxide are not uniformly mixed, and the mixed aluminum oxide material is not uniformly distributed. According to the technical scheme, the fluidized bed is characterized by comprising two feeding pipes, a fluidized bed box body, a fluidized bed, a material distribution box and an air inlet pipe, the top of the fluidized bed box body is connected to the two feeding pipes, the bottom of the fluidized bed box body is connected to the fluidized bed, a breathable layer is arranged between the fluidized bed and the fluidized bed box body, and the bottom of the fluidized bed is connected to the air inlet pipe; one side of the material distribution box is connected to the boiling bed box body, a plurality of hot-press bending pipes are arranged in the material distribution box, one sides of the hot-press bending pipes are connected to the boiling bed box body, adjusting mechanisms are arranged on the hot-press bending pipes, a discharging pipe is arranged at the bottom of the material distribution box, and a material storage box is arranged at the bottom of the discharging pipe. The utility model aims to provide a special material mixing adjusting device for aluminum electrolysis.

Description

TECHNICAL FIELD

[0001] The utility model relates to a mixing material adjusting device, more particularly, it relates to a mixing material adjusting device special for aluminum electrolysis. BACKGROUND

[0002] At present, in the aluminum electrolysis production process, a large amount of hydrogen fluoride gas and fluorine-containing dust and other harmful substances are produced, and the emission of these substances has caused serious pollution to the atmosphere, endangering the survival of human beings and animals and plants. In the existing aluminum electrolysis flue gas purification system, fresh alumina and fluorine-containing alumina need to be added to the electrolysis flue gas to adsorb hydrogen fluoride in the flue gas, but the device used in this feeding mode still has the shortcomings of uneven distribution of alumina, space limitation, large adjustment error and the like in the prior art, so the effect is still not ideal, thereby affecting the efficiency of the entire purification system.

[0003] In the prior art, the mixing material adjusting device for aluminum electrolysis is provided, and the fresh alumina and the fluorine-containing alumina are not mixed uniformly, and the mixed alumina material is also not distributed uniformly.

[0004] Therefore, a new technical solution is needed to solve the above technical problems. UTILITY MODEL CONTENT

[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a mixing material adjusting device special for aluminum electrolysis.

[0006] The above technical purpose of the utility model is realized by the following technical scheme: a mixing material adjusting device special for aluminum electrolysis, characterized by comprising two feed pipes, a boiling bed box, a boiling bed, a distribution box and an air inlet pipe, the top of the boiling bed box is connected to the two feed pipes, and the bottom is connected to the boiling bed, a gas permeable layer is arranged between the boiling bed and the boiling bed box, the bottom of the boiling bed is connected to the air inlet pipe, the distribution box is connected to the boiling bed box on one side, and a plurality of hot-bent pipes are arranged in the distribution box, one side of the hot-bent pipe is connected to the boiling bed box, the hot-bent pipe is provided with an adjusting mechanism for adjusting the discharge amount on one side, the bottom of the distribution box is provided with a discharge pipe, and the bottom of the discharge pipe is provided with a storage box.

[0007] By adopting the technical scheme, the device compactly combines key components such as a feeding pipe, a boiling bed box, a boiling bed, a distribution box and an air inlet pipe, and forms a comprehensive mixing system; the design of the boiling bed box, the boiling bed and the air permeable layer enables the material to form a boiling state on the boiling bed when the material is subjected to the action of high-pressure gas, so that the material is fully mixed; the hot-pressing elbow pipe and the adjusting mechanism in the distribution box can adjust the discharge amount as required, so that the flow of the mixed material is accurately controlled; the design of the hot-pressing elbow pipe not only facilitates the smooth flow of the material, but also further mixes the material during the flow.

[0008] The utility model further sets up: two connecting rods are provided to the side of the storage tank towards the boiling bed, two connecting rods are fixedly connected to the bottom of the boiling bed, a support rod is fixedly connected to the surface of the storage tank at the one end of two support rods.

[0009] The utility model further sets up: the adjusting mechanism includes cap and rotating piece, still includes rotating mechanism for rotating rotating piece and pressing mechanism of pressing rotating piece, cap is provided to the surface of hot-pressing elbow pipe, its surface is provided with a plurality of first discharge orifices of different sizes, rotating piece is provided to the surface of cap, its surface is provided with a plurality of second discharge orifices of different sizes.

[0010] The utility model further sets up: two connecting hooks are evenly provided to the circumference of the cap, connecting rings are provided on two connecting hooks, connecting blocks are fixedly connected to the bottom of two connecting rings, two connecting blocks are slidably connected to the surface of hot-pressing elbow pipe at the bottom, a guide rod is arranged in two connecting blocks, two ends of two guide rods are provided with a connecting base for the sliding of guide rod, the inner wall of two connecting bases is abutted on a spring, the other end of spring is abutted on one side of connecting block, and two connecting bases are fixedly connected to the surface of hot-pressing elbow pipe.

[0011] The utility model further sets up: the rotating mechanism includes rotating belt, rotating wheel, drive motor and motor mounting seat, one end of rotating belt is rotatably connected to rotating piece, and the other end is rotatably connected to rotating wheel, drive motor is provided to the surface of motor mounting seat, and the output shaft is connected to rotating wheel, and one side of motor mounting seat is fixedly connected to the inner wall of distribution box.

[0012] The utility model further sets up: motor protection sleeve is bolted on the motor mounting seat.

[0013] The utility model further sets up: the compression bolt surface away from the rotating piece one side sets up the limit block, the slide rail surface is provided with the slide rail protection sleeve.

[0014] The utility model further sets up: the compression bolt surface away from the rotating piece one side sets up the limit block, the slide rail surface is provided with the slide rail protection sleeve.

[0015] The utility model further sets up: the storage tank top is provided with a plurality of observation holes, be provided with the inspection door frame on the observation hole, be provided with the access door on the inspection door frame.

[0016] The utility model further sets up: the storage tank one side is provided with the discharge gate, be provided with the discharge cover on the discharge gate.

[0017] The utility model has following beneficial effect: 1. the adjusting mechanism on hot-pressing elbow pipe includes cap, rotating piece, rotating mechanism and compression mechanism and allows the accurate adjustment of discharge capacity.

[0018] 2. the storage tank is fixedly connected with the bottom of the ebullated bed through connecting rod and support rod, and the stability of overall structure is enhanced.

[0019] 3. motor protection sleeve and slide rail protection sleeve provide protection for corresponding parts.

[0020] 4. the observation hole on the top of the distribution box and the access door on the inspection door frame allow user to conveniently observe the internal situation of equipment and carry out necessary maintenance. DRAWINGS

[0021] Figure 1 It is the three-dimensional structure schematic view of this embodiment;

[0022] Figure 2 It is the three-dimensional structure schematic view in the distribution box of this embodiment;

[0023] Figure 3 It is the three-dimensional structure schematic view in the distribution box of this embodiment; Figure 2 The partial enlarged schematic view of A in this embodiment;

[0024] Figure 4 It is the explosion structure schematic view in the distribution box of this embodiment.

[0025] BRIEF DESCRIPTION OF DRAWINGS:1, feed pipe; 2, boiling bed box; 3, boiling bed; 4, distribution box; 5, air inlet pipe; 6, hot bending pipe; 7, discharge pipe; 8, storage box; 9, connecting rod; 10, supporting rod; 11, cap; 12, rotating piece; 13, first discharge hole; 14, second discharge hole; 15, connecting hook; 16, connecting ring; 17, connecting block; 18, guide rod; 19, connecting base; 20, spring; 21, rotating belt; 22, rotating wheel; 23, driving motor; 24, motor mounting seat; 25, motor protection sleeve; 26, compression bolt; 27, compression spring; 28, compression block; 29, sliding block; 30, sliding rail; 31, limiting block; 32, sliding rail protection sleeve; 33, access door; 34, discharge cover. DETAILED DESCRIPTION

[0026] The utility model will be described further in detail below with reference to the drawings.

[0027] Wherein, same parts are marked with same reference numerals. It should be noted that the words "front", "back", "left", "right", "upper" and "lower" used in the following description refer to the directions in the drawings, and the words "bottom surface" and "top surface", "inner" and "outer" refer to the directions towards or away from the geometric center of a particular component.

[0028] As shown in Figures 1 to 4 A special mixing and adjusting device for aluminum electrolysis, comprising two feed pipes 1, a boiling bed box 2, a boiling bed 3, a distribution box 4 and an air inlet pipe 5, the boiling bed box 2 is connected to the two feed pipes 1 at the top, and connected to the boiling bed 3 at the bottom, a gas permeable layer is arranged between the boiling bed 3 and the boiling bed box 2, the boiling bed 3 is connected to the air inlet pipe 5 at the bottom, the distribution box 4 is connected to the boiling bed box 2 at one side, and a plurality of hot bending pipes 6 are arranged in the distribution box 4, the hot bending pipes 6 are connected to the boiling bed box 2 at one side, and an adjusting mechanism for adjusting the discharge amount is arranged on each hot bending pipe 6, the distribution box 4 is provided with a discharge pipe 7 at the bottom, and the discharge pipe 7 is provided with a storage box 8 at the bottom.

[0029] In use, fluorine-containing gas and fresh gas enter the boiling bed box 2 from the two feed pipes 1 first, and then enter the boiling bed, high-pressure gas enters the boiling bed 3 through the air inlet pipe 5, the high-pressure gas passes through the gas permeable layer to make the material boil and react on the boiling bed 3, after boiling, the mixed material enters the distribution box 4 through the hot bending pipe 6, the adjusting mechanism on the hot bending pipe 6 can adjust the discharge amount according to the needs, and after entering the distribution box 4, the material enters the storage box 8 through the discharge pipe 7.

[0030] The device compactly combines the key components such as the feeding pipe 1, the boiling bed box 2, the boiling bed 3, the distribution box 4 and the air inlet pipe 5, and forms a comprehensive mixing system; the design of the boiling bed box 2, the boiling bed 3 and the air-permeable layer enables the material to form a boiling state on the boiling bed 3 when subjected to the action of high-pressure gas, thereby realizing the sufficient mixing of the material; the hot-pressing elbow pipe 6 and the adjusting mechanism in the distribution box 4 can adjust the discharge amount as required, thereby realizing the accurate control of the flow of the mixed material; the design of the hot-pressing elbow pipe 6 not only facilitates the smooth flow of the material, but also further mixes the material during the flow.

[0031] The two connecting rods 9 are fixedly connected to the bottom of the boiling bed 3, and each of the two connecting rods 9 is fixedly connected with a support rod 10 at the bottom, and one end of the two support rods 10 is fixedly connected to the surface of the storage box 8; the combination of the two connecting rods 9 and the support rods 10 forms a stable support structure, thereby enhancing the connection strength between the storage box 8 and the boiling bed 3.

[0032] The adjusting mechanism comprises a cap 11 and a rotating piece 12, further comprises a rotating mechanism for rotating the rotating piece 12 and a pressing mechanism for pressing the rotating piece 12, the cap 11 is arranged on the surface of the hot-pressing elbow pipe 6 and is provided with a plurality of first discharge holes 13 of different sizes on the surface, and the rotating piece 12 is arranged on the surface of the cap 11 and is provided with a plurality of second discharge holes 14 of different sizes on the surface; the size of the first discharge holes 13 on the cap and the second discharge holes 14 on the rotating piece 12 is overlapped to control the discharge amount of the alumina material.

[0033] The cap 11 is circumferentially provided with two connecting hooks 15, the two connecting hooks 15 are provided with connecting rings 16, the two connecting rings 16 are fixedly connected with connecting blocks 17 at the bottom, the two connecting blocks 17 are slidingly connected to the surface of the hot-pressing elbow pipe 6 at the bottom, each of the two connecting blocks 17 is provided with a guide rod 18, each end of the two guide rods 18 is provided with a connecting base 19 for sliding of the guide rod 18, the inner wall of each of the two connecting bases 19 is abutted with a spring 20, the other end of the spring 20 is abutted with one side of the connecting block 17, and the two connecting bases 19 are fixedly connected to the surface of the hot-pressing elbow pipe 6.

[0034] The combination of the connecting hook 15, the connecting ring 16, the connecting block 17 and the guide rod 18 forms a stable connecting structure, thereby enhancing the connection strength between the cap 11 and the hot-pressing elbow pipe 6; the design of the guide rod 18 and the connecting base 19 enables the cap 11 to slide and adjust relative to the hot-pressing elbow pipe 6 to a certain extent, and the cap 11 can be firmly fixed at the required position through the elastic force of the spring 20.

[0035] The rotating mechanism comprises a rotating belt 21, a rotating wheel 22, a driving motor 23 and a motor mounting seat 24. One end of the rotating belt 21 is rotatably connected to the rotating piece 12, and the other end of the rotating belt 21 is rotatably connected to the rotating wheel 22. The driving motor 23 is arranged on the surface of the motor mounting seat 24, and the output shaft of the driving motor 23 is connected to the rotating wheel 22. One side of the motor mounting seat 24 is fixedly connected to the inner wall of the distributing box 4.

[0036] The rotating belt 21, the rotating wheel 22, the driving motor 23 and the motor mounting seat 24 are tightly combined to form a compact and efficient rotating mechanism. The output shaft of the driving motor 23 is directly connected to the rotating wheel 22, thereby ensuring direct and efficient transmission of power. The motor and the rotating wheel 22 drive the rotating belt 21 to move, thereby rotating the rotating piece 12. The rotating piece 12 rotates to make the second discharging hole 14 and the first discharging hole 13 on the rotating piece 12 coincide, thereby achieving different sizes and controlling the discharging amount of the aluminum oxide material.

[0037] The motor mounting seat 24 is provided with a motor protection sleeve 25 which is bolted to the motor mounting seat 24. The motor protection sleeve 25 can prevent external dust, particulate matter and other pollutants from entering the interior of the motor, thereby avoiding abrasion or damage of the motor caused by these pollutants.

[0038] The pressing mechanism comprises a pressing bolt 26, a compression spring 27, a pressing block 28, a sliding block 29 and a sliding rail 30. The pressing bolt 26 is threadedly connected to the rotating piece 12 and the cap 11. The compression spring 27 and the pressing block 28 are arranged on the surface of the pressing bolt 26. The pressing block 28 is arranged on the side of the compression spring 27 away from the rotating piece 12. The sliding block 29 is bolted to the top of the pressing block 28 and is slidingly connected to the bottom of the sliding rail 30. One side of the sliding rail 30 is fixedly connected to the inner wall of the distributing box 4.

[0039] The components of the pressing mechanism are tightly combined through thread connection and sliding connection, thereby forming a compact and stable structure. The arrangement of the compression spring 27 and the pressing block 28 enables the rotating piece 12 to be pressed. The sliding block 29 can be driven by a driving member, such as a pneumatic cylinder or a hydraulic push rod. The sliding block 29 is bolted to the top of the pressing block 28 and is slidingly connected to the bottom of the sliding rail 30, thereby enabling the pressing force to be removed when the rotating piece 12 rotates. When the rotating piece 12 reaches a predetermined position, the rotating piece 12 can be pressed. One side of the sliding rail 30 is fixedly connected to the inner wall of the distributing box 4, thereby providing stable support and guidance for the sliding block 29.

[0040] A limiting block 31 is arranged on the surface of the pressing bolt 26 away from the rotating piece 12. A sliding rail protection sleeve 32 is arranged on the surface of the sliding rail 30. The limiting block 31 can limit the sliding block 29, thereby preventing the sliding block 29 from falling off the guide rail. The sliding rail protection sleeve 32 is an extendable protection sleeve which can effectively prevent dust, sand and other small particulate matter from entering the interior of the sliding rail 30.

[0041] The top of the distribution box 4 is provided with a plurality of observation holes, the observation holes are provided with inspection door frames, and the inspection door frames are provided with inspection doors 33.

[0042] The side of the storage box 8 is provided with a discharge port, and the discharge port is provided with a discharge cover 34; the design of the discharge port makes the material convenient to take out from the storage box 8, and the discharge cover 34 can be kept in a closed state when the material is not needed.

[0043] The specific embodiments are only an explanation of the utility model, and are not a limitation of the utility model, and the person skilled in the art can make a modification without creative contribution according to the need after reading the specification, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.

Claims

1. A special-purpose mixing and conditioning device for aluminum electrolysis, characterized in that: The utility model provides a kind of material feeding device, including two feed pipes (1), boiling bed box (2), boiling bed (3), distribution box (4) and air inlet pipe (5), boiling bed box (2) top is connected to two feed pipes (1), its bottom is connected to boiling bed (3), air-permeable layer is equipped between boiling bed (3) and boiling bed box (2), boiling bed (3) bottom is connected to air inlet pipe (5), distribution box (4) one side is connected to boiling bed box (2), several hot-bending pipes (6) are arranged in it, hot-bending pipe (6) one side is connected to boiling bed box (2), adjusting mechanism for adjusting the amount of discharge is all arranged on hot-bending pipe (6), distribution box (4) bottom is provided with discharge pipe (7), discharge pipe (7) bottom is provided with storage box (8).

2. The special mixing and conditioning device for aluminum electrolysis according to claim 1, characterized in that: The utility model discloses a kind of material feeding device, including two feed pipes (1), boiling bed box (2), boiling bed (3), distribution box (4) and air inlet pipe (5), boiling bed box (2) top is connected to two feed pipes (1), its bottom is connected to boiling bed (3), air-permeable layer is equipped between boiling bed (3) and boiling bed box (2), boiling bed (3) bottom is connected to air inlet pipe (5), distribution box (4) one side is connected to boiling bed box (2), several hot-bending pipes (6) are arranged in it, hot-bending pipe (6) one side is connected to boiling bed box (2), adjusting mechanism for adjusting the amount of discharge is all arranged on hot-bending pipe (6), distribution box (4) bottom is provided with discharge pipe (7), discharge pipe (7) bottom is provided with storage box (8).

3. The special mixing and conditioning device for aluminum electrolysis according to claim 2, characterized in that: The adjusting mechanism includes cap (11) and rotating piece (12), further includes rotating mechanism for rotating rotating piece (12) and pressing mechanism for pressing rotating piece (12), the cap (11) is arranged on the surface of hot-bending pipe (6), and a plurality of first discharge holes (13) of different sizes are formed in the surface of the cap (11), the rotating piece (12) is arranged on the surface of the cap (11), and a plurality of second discharge holes (14) of different sizes are formed in the surface of the rotating piece (12).

4. The special-purpose mixing and conditioning device for aluminum electrolysis according to claim 3, characterized in that: The cap (11) is provided with two connecting hooks (15) along the circumference, the two connecting hooks (15) are provided with connecting rings (16), the bottom of the two connecting rings (16) is fixedly connected with connecting blocks (17), the bottom of the two connecting blocks (17) is slidably connected with the surface of the hot-bending pipe (6), the two connecting blocks (17) are both provided with a guide rod (18), the two ends of the two guide rods (18) are both provided with a connecting base (19) for sliding the guide rod (18), the inner wall of the two connecting bases (19) is abutted with a spring (20), the other end of the spring (20) is abutted with one side of the connecting block (17), and the two connecting bases (19) are fixedly connected with the surface of the hot-bending pipe (6).

5. The special-purpose mixing and conditioning device for aluminum electrolysis according to claim 4, characterized in that: The rotating mechanism includes rotating belt (21), rotating wheel (22), driving motor (23) and motor mounting seat (24), one end of the rotating belt (21) is rotatably connected with the rotating piece (12), the other end of the rotating belt (21) is rotatably connected with the rotating wheel (22), the driving motor (23) is arranged on the surface of the motor mounting seat (24), the output shaft of the driving motor (23) is connected with the rotating wheel (22), and one side of the motor mounting seat (24) is fixedly connected with the inner wall of the distribution box (4).

6. The special-purpose mixing and conditioning device for aluminum electrolysis according to claim 5, characterized in that: The motor mounting seat (24) is bolted with a motor protection sleeve (25).

7. The special-purpose mixing and conditioning device for aluminum electrolysis according to claim 6, characterized in that: The pressing mechanism comprises a pressing bolt (26), a pressing spring (27), a pressing block (28), a sliding block (29) and a sliding rail (30), the pressing bolt (26) is threadedly connected to the rotating piece (12) and the cap (11), the pressing spring (27) and the pressing block (28) are arranged on the surface of the pressing bolt (26), the pressing block (28) is arranged on the side, away from the rotating piece (12), of the pressing spring (27), the top of the sliding block (29) is boltedly connected to the pressing block (28), the bottom of the sliding block (29) is slidingly connected to the sliding rail (30), and one side of the sliding rail (30) is fixedly connected to the inner wall of the distributing box (4).

8. The special-purpose mixing and conditioning device for aluminum electrolysis according to claim 7, characterized in that: A limiting block (31) is arranged on the surface of the pressing bolt (26) and away from the rotating piece (12).

9. The special-purpose mixing and conditioning device for aluminum electrolysis according to claim 8, characterized in that: A plurality of observation holes are formed in the top of the distributing box (4), an inspection door frame is arranged on the observation holes, and an inspection door (33) is arranged on the inspection door frame.

10. The special-purpose mixing and conditioning device for aluminum electrolysis according to claim 9, characterized in that: A discharging port is arranged on one side of the storage box (8), and a discharging cover (34) is arranged on the discharging port.

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