Dedusting and cooling device for aluminum fluoride production

By designing a dust removal and cooling device for aluminum fluoride production in aluminum fluoride production, using water tanks, spraying mechanisms and volume control mechanisms, the problem of insufficient cooling of exhaust gas is solved, and the cooling effect of aluminum fluoride production is significantly improved.

CN119174957APending Publication Date: 2024-12-24BAIYIN ZHONGTIAN CHEM
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Patent Information

Application Number
CN202411550943.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2024-12-24

AI Technical Summary

Technical Problem

In the existing exhaust gas cooling technology for aluminum fluoride production, the exhaust gas and cooling water are insufficient, resulting in poor cooling effect.

Method used

A dust removal and cooling device for aluminum fluoride production is designed, including a cooling unit and a dust removal unit. By setting a water tank, a spray mechanism, a speed reduction component and a volume control mechanism in the treatment box, the flow rate and residence time of the exhaust gas are controlled to ensure the cooling. Use water to fully contact the exhaust gas.

Benefits of technology

The cooling effect of exhaust gas is effectively improved. Through the design of the spray mechanism, the cooling water is fully in contact with the exhaust gas, the speed reduction component reduces the exhaust gas flow rate, and the volume control mechanism extends the exhaust gas residence time, which significantly improves the cooling effect of the exhaust gas produced by aluminum fluoride.

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Abstract

The invention discloses a dedusting and cooling device for aluminum fluoride production, and relates to the technical field of aluminum fluoride production. The device comprises a cooling unit and a dust removal unit, the cooling unit comprises a treatment box, a water tank is fixedly mounted on the inner wall of the treatment box, an air inlet pipe is fixedly mounted at the bottom of the treatment box, one end of the air inlet pipe communicates with the bottom wall of the water tank, and an exhaust pipe is fixedly mounted on one side of the treatment box; according to the tail gas cooling device, a plurality of baffles in the quantity control mechanism are driven to slowly rotate in the water tank, the ascending speed of tail gas in the water tank is controlled by controlling the size of gaps between the baffles and the side wall of the water tank, and the retention time of the tail gas in the water tank is prolonged, so that the cooling effect of the tail gas is improved; and the water storage disc enables the water storage pipeline and the conical cover to perform circumferential revolution through the connecting pipe, and the conical cover enables cooling water to be in full contact with the tail gas flowing upwards in the circumferential revolution process, so that the cooling effect of the tail gas is further improved.
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Description

Technical Field

[0001] The invention relates to the technical field of aluminum fluoride production, in particular to a dust removal and cooling device for aluminum fluoride production. Background Art

[0002] Aluminum fluoride is an important inorganic chemical raw material, widely used in aluminum smelting, ceramic industry and anti-corrosion coating manufacturing. The production process of aluminum fluoride generally includes alum stone hydrofluoric acid method, self-baking method and hydrofluoric acid method.

[0003] In the process of preparing aluminum fluoride, the tail gas produced is generally discharged after cooling and dust removal. However, the existing technology still has some defects when cooling the tail gas of aluminum fluoride production:

[0004] When cooling the exhaust gas from aluminum fluoride production, the existing technologies are mostly inconvenient to allow the exhaust gas to fully contact with cooling water during the cooling process, thereby failing to better remove the heat in the exhaust gas, which in turn leads to poor cooling effect of the exhaust gas from aluminum fluoride production. In view of the above problems, the inventors propose a dust removal and cooling device for aluminum fluoride production to solve the above problems. Summary of the invention

[0005] In order to solve the above-mentioned problems, the purpose of the present invention is to provide a dust removal and cooling device for aluminum fluoride production.

[0006] In order to solve the above technical problems, the present invention adopts the following technical solutions: a dust removal and cooling device for aluminum fluoride production, comprising a cooling unit and a dust removal unit, the cooling unit comprising a processing box, a water tank is fixedly installed on the inner wall of the processing box, an air intake pipe is fixedly installed on the bottom of the processing box, one end of the air intake pipe is connected to the bottom wall of the water tank, an exhaust pipe is fixedly installed on one side of the processing box, two fixed plates are fixedly installed on the inner wall of the processing box, and the two fixed plates are arranged above the water tank;

[0007] The dust removal unit comprises a bag dust collector, one end of the bag dust collector is provided with an air inlet, one end of the exhaust pipe is fixedly connected to the air inlet, and the other end of the bag dust collector is provided with an exhaust port;

[0008] The two fixed plates are provided with deceleration components, the two fixed plates are also provided with spraying mechanisms, and the water tank is provided with a quantity control mechanism.

[0009] Preferably, the deceleration assembly includes a first exhaust channel and a second exhaust channel, the first exhaust channel is opened in the middle of one of the fixed plates, the second exhaust channel is opened in the middle of the other fixed plate, the first exhaust channel and the second exhaust channel are arranged obliquely, and an isolation sleeve is fixedly installed at one end of the first exhaust channel.

[0010] Preferably, the spray mechanism includes four fixed plates, two of which are fixedly mounted on one fixed plate, and the other two are fixedly mounted on another fixed plate, and water storage plates are arranged inside the four fixed plates, two liquid inlet pipes are fixedly mounted on one side of the treatment box, and two connecting pipes are fixedly mounted on the two liquid inlet pipes, one end of one of the connecting pipes is rotatably connected to the axial position of a water storage plate, two connecting pipes are fixedly mounted on the lower surface of the four water storage plates, a water storage pipe is fixedly mounted on one end of the connecting pipe, a conical cover is fixedly mounted on the bottom of the water storage pipe, and a second liquid discharge pipe is fixedly mounted on one side of the treatment box.

[0011] Preferably, the outer walls of the four water storage trays are fixedly installed with gear rings, two first rotating rods are rotatably installed on the two fixed plates, one end of the four first rotating rods is fixedly installed with a driving gear, one of the driving gears is meshingly connected to a gear ring, and the other side of the processing box is rotatably installed with four evenly distributed first transmission rods, one end of the four first transmission rods and the other end of the four first rotating rods are fixedly installed with first bevel gears, and two adjacent first bevel gears are meshingly connected to each other.

[0012] Preferably, the other ends of two adjacent first transmission rods are fixedly mounted with a first synchronous wheel, and a first synchronous belt is installed between two adjacent first synchronous wheels, and the other ends of two first transmission rods are fixedly mounted with a second synchronous wheel, and a second synchronous belt is installed between two second synchronous wheels.

[0013] Preferably, the control mechanism includes two fixed rollers, the two fixed rollers are arranged in a water tank, and a plurality of baffles distributed in a ring array are fixedly installed on the two fixed rollers, two second rotating rods are rotatably installed on one side of the processing box, one end of one of the second rotating rods is fixedly connected to one end of a fixed roller, and a third synchronous wheel is fixedly installed on the other end of the two second rotating rods, and a third synchronous belt is installed for transmission between the two third synchronous wheels, a servo motor is fixedly installed on one side of the processing box, and a third rotating rod is fixedly installed on the driving output end of the servo motor, a second transmission rod is rotatably installed on one side of the processing box, one end of the third rotating rod and one end of the second transmission rod are fixedly installed with a second bevel gear, and the two second bevel gears are meshed with each other, a small gear is fixedly installed on the second transmission rod, and a large gear is fixedly installed on one of the second rotating rods, and the small gear and the large gear are meshed and connected.

[0014] Preferably, one end of the third rotating rod close to the servo motor and the other end of one of the first transmission rods are both fixedly mounted with transmission wheels, and a transmission belt is installed between the two transmission wheels.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. In the present invention, by driving a plurality of baffles in the control mechanism to rotate slowly in the water tank, the rising speed of the exhaust gas in the water tank is controlled by controlling the size of the gap between the baffles and the side wall of the water tank, and the residence time of the exhaust gas in the water tank is prolonged, thereby improving the cooling effect of the exhaust gas;

[0017] 2. In the present invention, by driving the water storage pan in the spray mechanism to rotate, the water storage pan causes the water storage pipe and the conical cover to revolve in a circle through the connecting pipe. During the revolving process of the conical cover, the cooling water is fully in contact with the exhaust gas flowing upward, thereby further improving the cooling effect of the exhaust gas;

[0018] 3. In the present invention, the rising speed of the exhaust gas in the spray cooling treatment is reduced by the first exhaust channel and the second exhaust channel in the deceleration component, thereby improving the effect of the exhaust gas spray cooling. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 The figure is a schematic diagram of the overall structure of a dust removal and cooling device for aluminum fluoride production according to the present invention.

[0021] Figure 2 It is a schematic diagram of the external structure of the processing box of the present invention.

[0022] Figure 3 Another schematic diagram of the external structure of the processing box of the present invention.

[0023] Figure 4 It is a cross-section diagram of the processing box of the present invention and a schematic diagram of the internal structure of the processing box.

[0024] Figure 5 It is a schematic structural diagram of the deceleration assembly of the present invention.

[0025] Figure 6 It is a schematic diagram of the cross-section structure of the connection and fixing plate of the spray mechanism of the present invention.

[0026] Figure 7 It is a schematic diagram of the cross-section structure of the connection and fixing plate and the fixing disk of the spray mechanism of the present invention.

[0027] Figure 8It is a schematic diagram of the cross section of the water tank of the present invention and the connection structure of the spray mechanism and the quantity control mechanism.

[0028] Fig. 9 For the present invention Figure 8 A magnified schematic diagram of part A in FIG.

[0029] In the figure: 1. cooling unit; 2. dust removal unit; 11. treatment box; 12. air inlet pipe; 13. exhaust pipe; 14. water tank; 15. filling pipe; 16. first drain pipe; 17. fixing plate; 21. bag filter; 22. air inlet; 23. exhaust port; 3. deceleration assembly; 31. first exhaust channel; 32. second exhaust channel; 33. isolation sleeve; 4. spray mechanism; 41. fixing plate; 42. water storage plate; 43. liquid inlet pipe; 44. connecting pipe; 45. connecting pipe; 46. water storage pipe; 47. cone cover; 48. gear ring; 49. first rotating rod; 5. Driving gear; 51, circular guide rail; 52, arc-shaped slider; 53, first transmission rod; 54, first bevel gear; 55, first synchronous wheel; 56, first synchronous belt; 57, second synchronous wheel; 58, second synchronous belt; 59, second discharge pipe; 6, quantity control mechanism; 61, fixed roller; 62, baffle plate; 63, rubber strip; 64, second rotating rod; 65, third synchronous wheel; 66, third synchronous belt; 67, servo motor; 68, third rotating rod; 69, second transmission rod; 7, second bevel gear; 71, small gear; 72, large gear; 73, transmission wheel; 74, transmission belt. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0031] Example: Figure 1-9As shown, the present invention provides a dust removal and cooling device for aluminum fluoride production, including a cooling unit 1 and a dust removal unit 2. The cooling unit 1 includes a processing box 11, a water tank 14 is fixedly installed on the inner wall of the processing box 11, and an air intake pipe 12 is fixedly installed on the bottom of the processing box 11. By setting the air intake pipe 12, the exhaust gas in the aluminum fluoride production process can enter the water tank 14 through the air intake pipe 12. One end of the air intake pipe 12 is connected to the bottom wall of the water tank 14. An exhaust pipe 13 is fixedly installed on one side of the processing box 11, and a filling pipe 13 is fixedly installed on the other side of the processing box 11. 15, by setting the filling pipe 15, the exhaust gas cooling water can be added into the water tank 14 through the filling pipe 15, and the bottom of the treatment box 11 is fixedly installed with a first drain pipe 16. By setting the first drain pipe 16, the cooling water in the water tank 14 can be discharged through the first drain pipe 16, so that new cooling water can be timely added into the water tank 14 through the filling pipe 15, one end of the first drain pipe 16 is connected to the bottom wall of the water tank 14, and the inner wall of the treatment box 11 is fixedly installed with two fixing plates 17, and the two fixing plates 17 are arranged above the water tank 14;

[0032] The dust removal unit 2 includes a bag dust collector 21, one end of the bag dust collector 21 is provided with an air inlet 22, one end of the exhaust pipe 13 is fixedly connected to the air inlet 22, and the other end of the bag dust collector 21 is provided with an exhaust port 23. The exhaust gas after the cooling treatment in the treatment box 11 can enter the bag dust collector 21 through the exhaust pipe 13 and the air inlet 22. After the dust is removed by the filter bag in the bag dust collector 21, the clean gas can be discharged through the exhaust port 23. This is a prior art and will not be described in detail here.

[0033] A deceleration component 3 is provided on the two fixed plates 17. By providing the deceleration component 3, the deceleration component 3 can reduce the flow speed of the exhaust gas in the treatment box 11, thereby improving the cooling effect of the exhaust gas. A spray mechanism 4 is also provided on the two fixed plates 17, and a quantity control mechanism 6 is provided on the water tank 14. By providing the spray mechanism 4 and the quantity control mechanism 6, the quantity control mechanism 6 controls the upward flow speed of the exhaust gas in the water tank 14, so that the exhaust gas stays in the water tank 14 for a long time, thereby improving the cooling effect of the exhaust gas. The spray mechanism 4 sprays cooling water on the exhaust gas flowing upward in the water tank 14, cools the exhaust gas again, and further improves the cooling effect of the exhaust gas.

[0034] The deceleration component 3 includes a first exhaust channel 31 and a second exhaust channel 32. The first exhaust channel 31 is opened in the middle of one of the fixed plates 17, and the second exhaust channel 32 is opened in the middle of the other fixed plate 17. The first exhaust channel 31 and the second exhaust channel 32 are arranged obliquely. By setting two inclined first exhaust channels 31 and second exhaust channels 32, the exhaust gas flowing upward in the water tank 14 enters between the two fixed plates 17 through the first exhaust channel 31, and then flows upward to the top of the treatment box 11 through the second exhaust channel 31, thereby reducing the flow speed of the exhaust gas, so that the cooling water sprayed by the spray mechanism 4 is fully in contact with the exhaust gas, thereby improving the cooling effect of the exhaust gas. An isolation sleeve 33 is fixedly installed at one end of the first exhaust channel 31.

[0035] The spray mechanism 4 includes four fixed disks 41, two of which are fixedly mounted on a fixed plate 17, and the other two fixed disks 41 are fixedly mounted on another fixed plate 17. A water storage disk 42 is arranged inside each of the four fixed disks 41. Two liquid inlet pipes 43 are fixedly mounted on one side of the treatment box 11. Two connecting pipes 44 are fixedly mounted on each of the two liquid inlet pipes 43. One end of one of the connecting pipes 44 is rotatably connected to the axial position of a water storage disk 42. By setting the liquid inlet pipe 43 and the connecting pipe 44, the cooling water can enter the water storage disk 42 through the liquid inlet pipe 43 and the connecting pipe 44. The lower surfaces of the four water storage disks 42 are fixedly mounted with There are two connecting pipes 45, one end of which is fixedly provided with a water storage pipe 46, and the bottom of which is fixedly provided with a conical cover 47. By arranging the connecting pipes 45, the water storage pipes 46 and the conical cover 47, the cooling water in the water storage tray 42 can enter the water storage pipe 46 through the connecting pipes 45, and then flow downward in a strip shape through the action of the conical cover 47. A second drain pipe 59 is fixedly provided on one side of the processing box 11. By arranging the second drain pipe 59, the cooling water accumulated above a fixed plate 17 at the bottom can be discharged outward through the second drain pipe 59. At the same time, the isolation sleeve 33 can prevent the cooling water from entering the first exhaust channel 32.

[0036] The outer walls of the four water storage trays 42 are fixedly installed with a gear ring 48. By driving the gear ring 48 to rotate, the gear ring 48 can make the water storage tray 42 rotate, and the water storage tray 42 can make the water storage pipe 46 and the conical cover 47 revolve in a circle through the connecting pipe 45, so that the cooling water can fully contact the exhaust gas flowing upward, thereby improving the cooling effect of the exhaust gas. Two first rotating rods 49 are rotatably installed on the two fixed plates 17, and one end of the four first rotating rods 49 is fixedly installed with a driving gear 5, one of which is meshed with a gear ring 48. Four evenly distributed first transmission rods 53 are rotatably installed on the other side of the processing box 11, and one end of the four first transmission rods 53 and the other end of the four first rotating rods 49 are fixedly installed with a first bevel gear 54, wherein two adjacent first bevel gears 54 are meshed with each other, and by driving the first transmission rod 53 to rotate, the first transmission rod 53 can rotate the first rotating rod 49 through the first bevel gear 54, the first rotating rod 49 can rotate the driving gear 5, and the driving gear 5 can rotate the gear ring 48.

[0037] The inner walls of the four fixed plates 41 are fixedly installed with circular guide rails 51, and two arc-shaped sliders 52 are slidably installed on the four circular guide rails 51, wherein the opposite sides of two adjacent arc-shaped sliders 52 are fixedly connected to the outer wall of a water storage plate 42. By setting the circular guide rails 51 and the arc-shaped sliders 52, when the gear ring 48 causes the water storage plate 42 to rotate, the water storage plate 42 causes the arc-shaped sliders 52 to slide in a circle on the circular guide rails 51, thereby improving the stability of the water storage plate 42 during the rotation process.

[0038] The other ends of two adjacent first transmission rods 53 are fixedly installed with a first synchronous wheel 55, and a first synchronous belt 56 is installed between the two adjacent first synchronous wheels 55. The other ends of the two first transmission rods 53 are fixedly installed with a second synchronous wheel 57, and a second synchronous belt 58 is installed between the two second synchronous wheels 57. By arranging the first synchronous wheel 55, the first synchronous belt 56, the second synchronous wheel 57 and the second synchronous belt 58, the four first transmission rods 53 can rotate synchronously.

[0039] The control mechanism 6 includes two fixed rollers 61, and the two fixed rollers 61 are arranged in the water tank 14. A plurality of baffle plates 62 distributed in a ring array are fixedly installed on the two fixed rollers 61. By driving the fixed rollers 61 to rotate, the fixed rollers 61 can cause the baffle plates 62 to rotate. By controlling the size of the gap between the baffle plates 62 and the side walls of the water tank 14, the rising speed of the exhaust gas in the water tank 14 is controlled, and the residence time of the exhaust gas in the water tank 14 is prolonged, thereby improving the cooling effect of the exhaust gas. Two second rotating rods 64 are rotatably installed on one side of the treatment box 11, one end of one of the second rotating rods 64 is fixedly connected to one end of a fixed roller 61, and by driving the second rotating rod 64 to rotate, the second rotating rod 64 can cause the fixed roller 61 to rotate, and the other ends of the two second rotating rods 64 are fixedly installed with third synchronous wheels 65, and a third synchronous belt 66 is installed for transmission between the two third synchronous wheels 65. By setting the third synchronous wheel 65 and the third synchronous belt 66, the two The second rotating rod 64 rotates synchronously, and a servo motor 67 is fixedly installed on one side of the processing box 11. The driving output end of the servo motor 67 is fixedly installed with a third rotating rod 68. A second transmission rod 69 is rotatably installed on one side of the processing box 11. One end of the third rotating rod 68 and one end of the second transmission rod 69 are fixedly installed with a second bevel gear 7. The two second bevel gears 7 are meshed with each other. A small gear 71 is fixedly installed on the second transmission rod 69, and a large gear 72 is fixedly installed on one of the second rotating rods 64. The small gear 71 and the large gear 72 are meshed and connected. By turning on the servo motor 67, the driving shaft of the servo motor 67 can rotate the third rotating rod 68, and the third rotating rod 68 can rotate the second transmission rod 69 through the second bevel gear 7. The second transmission rod 69 can rotate the small gear 71, and the small gear 71 can drive the large gear 72 to rotate slowly. The large gear 72 can rotate the blocking plate 62 slowly through the second rotating rod 64 and the fixed roller 61.

[0040] One side of the plurality of baffle plates 62 is fixedly mounted with a rubber strip 63 , one side of four of the rubber strips 63 is in movable contact with the inner wall of the water tank 14 . By providing the rubber strip 63 , the rubber strip 63 can improve the sealing between the baffle plate 62 and the side wall of the water tank 14 .

[0041] A transmission wheel 73 is fixedly installed on one end of the third rotating rod 68 close to the servo motor 67 and the other end of one of the first transmission rods 53. A transmission belt 74 is installed between the two transmission wheels 73. When the third rotating rod 68 rotates, the third rotating rod 68 can make the first transmission rod 53 rotate synchronously through the transmission wheel 73 and the transmission belt 74.

[0042] Working principle: When it is necessary to cool and remove dust from the tail gas in the aluminum fluoride production process, the operator first fills the cooling water into the water tank 14 through the filling pipe 15, and at the same time transports the cooling water to the four water storage trays 42 through two liquid inlet pipes 43 and four connecting pipes 44. The cooling water in the four water storage trays 42 enters the corresponding water storage pipes 46 through four connecting pipes 45, passes through multiple cone covers 47, and then flows downward in strips;

[0043] At this time, the operator introduces the exhaust gas into the bottom of the water tank 14 through the air intake pipe 12, and the exhaust gas contacts the cooling water in the water tank 14 and rises;

[0044] At the same time, the operator turns on the servo motor 67, and the driving shaft of the servo motor 67 rotates the third rotating rod 68, and the third rotating rod 68 rotates the second transmission rod 69 through the two second bevel gears 7, and the second transmission rod 69 rotates the small gear 71, and the small gear 71 drives the large gear 72 to rotate slowly, and the large gear 72 rotates the baffle plate 62 slowly through the second rotating rod 64 and the fixed roller 61. At the same time, one second rotating rod 64 rotates another second rotating rod 64, the fixed roller 61 and the baffle plate 62 synchronously through the third synchronous wheel 65 and the third synchronous belt 66. In the process of slow rotation of multiple baffle plates 62, the gap size between the baffle plate 62 and the side wall of the water tank 14 is controlled to control the rising speed of the exhaust gas in the water tank 14, prolong the residence time of the exhaust gas in the water tank 14, thereby improving the cooling effect of the exhaust gas;

[0045] At the same time, the third rotating rod 68 causes the corresponding first transmission rod 53 to rotate synchronously through the transmission wheel 73 and the transmission belt 74. Under the action of the first synchronous wheel 55, the first synchronous belt 56, the second synchronous wheel 57 and the second synchronous belt 58, the four first transmission rods 53 rotate synchronously, the four first transmission rods 53 cause the four first rotating rods 49 to rotate through the corresponding first bevel gears 54, the four first rotating rods 49 cause the four driving gears 5 to rotate, the four driving gears 5 cause the four gear rings 48 to rotate, the four gear rings 48 cause the four water storage trays 42 to rotate, the four water storage trays 42 cause the corresponding water storage pipes 46 and the conical covers 47 to revolve in a circle through the corresponding connecting pipes 45, and the multiple conical covers 47 cause the cooling water to fully contact with the exhaust gas flowing upward during the circle revolution, thereby further improving the cooling effect of the exhaust gas.

[0046] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A dust removal and cooling device for aluminum fluoride production, comprising a cooling unit (1) and a dust removal unit (2), characterized in that: The cooling unit (1) comprises a treatment box (11), a water tank (14) is fixedly mounted on the inner wall of the treatment box (11), an air intake pipe (12) is fixedly mounted on the bottom of the treatment box (11), one end of the air intake pipe (12) is connected to the bottom wall of the water tank (14), an exhaust pipe (13) is fixedly mounted on one side of the treatment box (11), and two fixing plates (17) are fixedly mounted on the inner wall of the treatment box (11), and the two fixing plates (17) are arranged above the water tank (14); The dust removal unit (2) comprises a bag dust collector (21), one end of the bag dust collector (21) is provided with an air inlet (22), one end of the exhaust pipe (13) is fixedly connected to the air inlet (22), and the other end of the bag dust collector (21) is provided with an exhaust port (23); The two fixed plates (17) are provided with a deceleration assembly (3), the two fixed plates (17) are also provided with a spraying mechanism (4), and the water tank (14) is provided with a quantity control mechanism (6).

2. A dust removal and cooling device for aluminum fluoride production as claimed in claim 1, characterized in that: A filling pipe (15) is fixedly installed on the other side of the treatment box (11), and a first liquid discharge pipe (16) is fixedly installed on the bottom of the treatment box (11), and one end of the first liquid discharge pipe (16) is connected to the bottom wall of the water tank (14).

3. A dust removal and cooling device for aluminum fluoride production as claimed in claim 1, characterized in that: The deceleration assembly (3) comprises a first exhaust channel (31) and a second exhaust channel (32), wherein the first exhaust channel (31) is opened in the middle of one of the fixed plates (17), and the second exhaust channel (32) is opened in the middle of the other fixed plate (17), the first exhaust channel (31) and the second exhaust channel (32) are arranged obliquely, and an isolation sleeve (33) is fixedly installed at one end of the first exhaust channel (31).

4. A dust removal and cooling device for aluminum fluoride production as claimed in claim 1, characterized in that: The spray mechanism (4) comprises four fixed disks (41), wherein two of the fixed disks (41) are fixedly mounted on a fixed plate (17), and the other two fixed disks (41) are fixedly mounted on another fixed plate (17); a water storage disk (42) is arranged inside each of the four fixed disks (41); two liquid inlet pipes (43) are fixedly mounted on one side of the treatment box (11); two connecting pipes (44) are fixedly mounted on each of the two liquid inlet pipes (43); one end of one of the connecting pipes (44) is rotatably connected to the axis of a water storage disk (42); two connecting pipes (45) are fixedly mounted on the lower surface of each of the four water storage disks (42); a water storage pipe (46) is fixedly mounted on one end of the connecting pipe (45); a conical cover (47) is fixedly mounted on the bottom of the water storage pipe (46); and a second liquid discharge pipe (59) is fixedly mounted on one side of the treatment box (11).

5. A dust removal and cooling device for aluminum fluoride production as claimed in claim 4, characterized in that: The outer walls of the four water storage trays (42) are fixedly mounted with a gear ring (48); two first rotating rods (49) are rotatably mounted on the two fixed plates (17); one end of the four first rotating rods (49) is fixedly mounted with a driving gear (5); one of the driving gears (5) is meshingly connected with a gear ring (48); and the other side of the processing box (11) is rotatably mounted with four evenly distributed first transmission rods (53); one end of the four first transmission rods (53) and the other end of the four first rotating rods (49) are fixedly mounted with a first bevel gear (54); two adjacent first bevel gears (54) are meshingly connected with each other.

6. A dust removal and cooling device for aluminum fluoride production as claimed in claim 4, characterized in that: The inner walls of the four fixed plates (41) are all fixedly mounted with circular guide rails (51), and two arc-shaped sliding blocks (52) are slidably mounted on the four circular guide rails (51), wherein the opposite sides of two adjacent arc-shaped sliding blocks (52) are fixedly connected to the outer wall of a water storage plate (42).

7. A dust removal and cooling device for aluminum fluoride production as claimed in claim 5, characterized in that: The other ends of two adjacent first transmission rods (53) are fixedly mounted with a first synchronous wheel (55), and a first synchronous belt (56) is installed between the two adjacent first synchronous wheels (55). The other ends of the two first transmission rods (53) are fixedly mounted with a second synchronous wheel (57), and a second synchronous belt (58) is installed between the two second synchronous wheels (57).

8. A dust removal and cooling device for aluminum fluoride production as claimed in claim 5, characterized in that: The control mechanism (6) comprises two fixed rollers (61), the two fixed rollers (61) are arranged in the water tank (14), and a plurality of baffle plates (62) distributed in a ring array are fixedly mounted on the two fixed rollers (61). Two second rotating rods (64) are rotatably mounted on one side of the processing box (11), one end of one of the second rotating rods (64) is fixedly connected to one end of a fixed roller (61), and the other ends of the two second rotating rods (64) are fixedly mounted with a third synchronous wheel (65), and a third synchronous belt (66) is installed between the two third synchronous wheels (65) for transmission. The processing box ( A servo motor (67) is fixedly mounted on one side of the processing box (11), a third rotating rod (68) is fixedly mounted on the driving output end of the servo motor (67), a second transmission rod (69) is rotatably mounted on one side of the processing box (11), one end of the third rotating rod (68) and one end of the second transmission rod (69) are both fixedly mounted with a second bevel gear (7), the two second bevel gears (7) are meshed with each other, a small gear (71) is fixedly mounted on the second transmission rod (69), a large gear (72) is fixedly mounted on one of the second rotating rods (64), and the small gear (71) and the large gear (72) are meshed and connected.

9. A dust removal and cooling device for aluminum fluoride production as claimed in claim 8, characterized in that: A rubber strip (63) is fixedly mounted on one side of a plurality of the baffle plates (62), and one side of four of the rubber strips (63) is in active contact with the inner wall of the water tank (14).

10. A dust removal and cooling device for aluminum fluoride production as claimed in claim 8, characterized in that: A transmission wheel (73) is fixedly mounted on one end of the third rotating rod (68) close to the servo motor (67) and the other end of one of the first transmission rods (53), and a transmission belt (74) is installed between the two transmission wheels (73).