Separation device for aluminum fluoride recovery process

Abstract

The utility model discloses a separation device for an aluminum fluoride recovery process. The separation device comprises a separation tank, the separation part is arranged in the separation tank, and the separation part comprises a separation cylinder arranged at the center position in the separation tank, a motor arranged at the bottom end of the separation tank and a filter cylinder arranged in the separation cylinder; the top cover is arranged at the top end of the separation tank, and the top cover comprises a buckle rotationally connected to one side of the top cover and a second rotating shaft fixedly arranged on the other side of the top cover. According to the utility model, the separation part is arranged, the separation operation can be completed by opening the top cover, pouring waste water containing aluminum fluoride particles to be separated into the separation part and driving the separation cylinder to rotate through the motor, and when the filter cylinder needs to be replaced, the filter cylinder only needs to be taken out of the separation cylinder in a sliding manner for replacement.

Description

Technical Field

[0001] The utility model relates to the technical field of aluminum fluoride, in particular to a separation device used in an aluminum fluoride recovery process. Background Art

[0002] Existing aluminum fluoride is generally prepared by the refined acid dry method. The gas generated by the high-temperature reaction of sulfuric acid and fluorite enters the evaporator after rough washing, freezing, degassing, and distillation. The evaporated hydrogen fluoride gas enters the fluidized bed to react with wet aluminum hydroxide to generate aluminum fluoride at high temperature. After aluminum fluoride is produced, it needs to be cleaned. There are still solid particles of aluminum fluoride in the waste liquid after cleaning. This part of aluminum fluoride needs to be recovered by a separation device.

[0003] Therefore, in view of the above technical problems, it is necessary to propose a separation device for aluminum fluoride recovery process. Utility Model Content

[0004] The purpose of the utility model is to provide a separation device for aluminum fluoride recovery process, so as to solve the problem that when aluminum fluoride solid particles are separated and recovered, the wastewater itself is heavy and the filter has limited bearing capacity, which is easy to cause damage and requires frequent replacement of the filter. However, the existing centrifugal filter is often fixed inside the device, and the replacement and removal process is relatively cumbersome.

[0005] To achieve the above object, the utility model provides the following technical solution: a separation device for aluminum fluoride recovery process, comprising:

[0006] Separation tank;

[0007] A separation part, the separation part is arranged inside the separation tank, and the separation part comprises a separation cylinder arranged at the center position inside the separation tank, a motor arranged at the bottom end of the separation tank, and a filter cylinder arranged inside the separation cylinder;

[0008] The top cover is arranged at the top end of the separation tank, and the top cover comprises a buckle rotatably connected to one side of the top cover and a second rotating shaft fixedly arranged on the other side of the top cover.

[0009] By adopting the above technical solution, the top cover can be opened, and the wastewater containing aluminum fluoride particles to be separated can be poured into the separation part. The separation operation can be completed by rotating the separation cylinder driven by the motor. When the filter cartridge needs to be replaced, the filter cartridge only needs to be slid out of the separation cylinder.

[0010] Preferably, a clamping block is protruding outwardly from one side of the top of the separation tank, a rubber ring is provided at the bottom end of the top cover, and the clamping block is engaged and connected with a buckle provided on one side of the top cover.

[0011] By adopting the above technical solution, the slot provided inside the buckle can be inserted into the outwardly protruding block, so that the position of the top cover can be fixed at the top of the separation tank, and the rubber ring ensures the overall sealing.

[0012] Preferably, a connection groove is provided on one side of the top of the separation tank, and the connection groove is rotatably connected to a second rotating shaft provided on one side of the top cover.

[0013] By adopting the above technical solution, the second rotating shaft can be inserted into the connecting groove, so that the top cover can rotate around the connecting groove.

[0014] Preferably, a discharge port is provided at the bottom end of the separation tank, and a feed port is provided at the top end of the top cover.

[0015] By adopting the above technical solution, wastewater containing aluminum fluoride particles can be allowed to enter the interior of the separation tank from the feed inlet, and the wastewater that has completed the separation operation can be discharged from the discharge port.

[0016] Preferably, the separation cylinder is slidably connected to a filter cylinder disposed inside, and a connecting hole connected to the interior of the separation cylinder is provided on the outer side of the separation cylinder.

[0017] By adopting the above technical solution, the filter cartridge can be slidably nested inside the separation cartridge. At the same time, when performing the separation operation, the wastewater can pass through the filter cartridge and the connecting hole to complete the separation and filtration operation.

[0018] Preferably, a first rotating shaft is provided at the bottom end of the separation cylinder, the first rotating shaft is rotationally connected to the separation tank, and the first rotating shaft passes through the separation tank and is connected to an output end of the motor.

[0019] By adopting the above technical solution, the separation cylinder can be driven by the motor to rotate inside the separation tank.

[0020] Preferably, a circle of first latch teeth is provided at the top of the separation cylinder, a connecting ring is provided at the top of the filter cylinder, second latch teeth are provided on the side of the connecting ring, and the first latch teeth are engaged and connected with the second latch teeth.

[0021] By adopting the above technical solution, the separation cylinder and the filter cylinder can be rotated simultaneously through the mutual engagement of the first latching teeth and the second latching teeth.

[0022] Preferably, a cross bar is provided at the top end of the connecting ring, a rotating head is provided at the center position of the cross bar, and a groove is provided at the center position of the bottom end of the top cover.

[0023] By adopting the above technical solution, the rotating head can be stuck in the groove when the top cover is closed.

[0024] Compared with the prior art, the beneficial effects of the utility model are:

[0025] 1. By setting up a separation part, the top cover can be opened, and the wastewater containing aluminum fluoride particles to be separated can be poured into the separation part. The separation operation can be completed by driving the separation cylinder to rotate by the motor. When the filter cylinder needs to be replaced, it only needs to be slid out of the separation cylinder;

[0026] 2. When the top cover is closed, the first latching teeth and the second latching teeth can engage with each other and provide a downward pressure through the top cover so that the rotating head can be inserted into the groove, so that the motor can drive the separation cylinder to rotate while the separation cylinder can also drive the filter cylinder to rotate at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0028] Figure 2 This is a schematic diagram of the overall cross-sectional structure of the utility model;

[0029] Figure 3 It is a schematic diagram of the overall side cross-sectional structure of the utility model;

[0030] Figure 4 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0031] Figure 5 It is a schematic diagram of the side connection structure of the first storage slot and the protective straight plate of the utility model.

[0032] The reference numerals in the figure are: 1. separation tank; 2. block; 3. connecting groove; 4. discharge port; 5. separation part; 6. separation cylinder; 7. connecting hole; 8. first clamping tooth; 9. first rotating shaft; 10. motor; 11. filter cartridge; 12. connecting ring; 13. cross bar; 14. rotating head; 15. second clamping tooth; 16. top cover; 17. buckle; 18. feed port; 19. groove; 20. second rotating shaft; 21. rubber ring. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0034] It should be noted that, in the description of the present invention, the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0035] Furthermore, it should be understood that for the sake of ease of description, the sizes of the various components shown in the drawings are not drawn according to actual proportions. For example, the thickness or width of certain layers may be exaggerated relative to other layers.

[0036] It should be noted that like reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined or described in one drawing, it will not require further detailed discussion and description in the description of the subsequent drawings.

[0037] See also Figure 1 , Figure 2 and Figure 3 The utility model provides a technical solution: a separation device for aluminum fluoride recovery process, comprising: a separation tank 1, a separation part 5 is arranged inside the separation tank 1, the separation part 5 comprises a separation cylinder 6 arranged at the center position inside the separation tank 1, a motor 10 arranged at the bottom end of the separation tank 1 and a filter cylinder 11 arranged inside the separation cylinder 6, the separation cylinder 6 is slidably connected with the filter cylinder 11 arranged inside, and a connecting hole 7 connected to the inside of the separation cylinder 6 is opened on the outside of the separation cylinder 6, so that the filter cylinder 11 can be slidably nested in the separation cylinder 6. At the same time, when performing a separation operation, wastewater can pass through the filter cylinder 11 and the connecting hole 7 to complete the separation and filtration operation, and a first rotating shaft 9 is arranged at the bottom end of the separation cylinder 6, the first rotating shaft 9 is rotatably connected to the separation tank 1, the first rotating shaft 9 passes through the separation tank 1 and is connected to the output end of the motor 10, and the separation cylinder 6 can be driven by the motor 10 to rotate inside the separation tank 1.

[0038] See also Figure 1 , Figure 2 and Figure 3A top cover 16 is provided at the top of the separation tank 1. The top cover 16 includes a buckle 17 rotatably connected to one side of the top cover 16 and a second rotating shaft 20 fixed to the other side of the top cover 16. A block 2 is provided on one side of the top of the separation tank 1 to protrude outward. A rubber ring 21 is provided at the bottom of the top cover 16. The block 2 is engaged with the buckle 17 provided on one side of the top cover 16 and can be inserted into the outwardly protruding block 2 through a slot provided inside the buckle 17, so that the position of the top cover 16 can be fixed at the top of the separation tank 1. At the same time, the rubber ring 21 is provided. The ring 21 ensures the overall sealing. A connecting groove 3 is provided on one side of the top of the separation tank 1. The connecting groove 3 is rotatably connected to a second rotating shaft 20 provided on one side of the top cover 16, so that the second rotating shaft 20 can be inserted into the connecting groove 3, and the top cover 16 can rotate around the connecting groove 3. A discharge port 4 is provided at the bottom of the separation tank 1, and a feed port 18 is provided at the top of the top cover 16, so that wastewater containing aluminum fluoride particles can enter the interior of the separation tank 1 from the feed port 18, and the wastewater after the separation operation can be discharged from the discharge port 4.

[0039] See also Figure 3 , Figure 4 and Figure 5 A circle of first latch teeth 8 are provided at the top of the separation cylinder 6, a connecting ring 12 is provided at the top of the filter cylinder 11, and a second latch tooth 15 is provided on the side of the connecting ring 12. The first latch teeth 8 are engaged with the second latch teeth 15, and a cross bar 13 is provided at the top of the connecting ring 12. A rotating head 14 is provided at the center position of the cross bar 13, and a groove 19 is provided at the center position of the bottom end of the top cover 16. When the top cover 16 is closed, the first latch teeth 8 and the second latch teeth 15 can be engaged with each other, and a downward pressure can be provided by the top cover 16 to enable the rotating head 14 to be inserted into the groove 19, so that the separation cylinder 6 and the filter cylinder 11 can rotate simultaneously.

[0040] Working principle: First, let the wastewater containing aluminum fluoride particles enter the interior of the separation tank 1 from the feed port 18, then rotate the top cover 16 to cover it, and snap it into the outwardly protruding block 2 through the slot set inside the buckle 17, so that the position of the top cover 16 can be fixed at the top of the separation tank 1, and the rubber ring 21 ensures the overall sealing. Then start the motor 10 to drive the separation cylinder 6 to rotate inside the separation tank 1 to complete the separation operation. The separated aluminum fluoride particles remain in the filter cartridge 11, and the wastewater that has completed the separation operation can be discharged from the discharge port 4. Then open the top cover 16 to take it out to complete the entire separation operation;

[0041] Secondly, when the top cover 16 is closed, the first latch tooth 8 and the second latch tooth 15 can engage with each other and provide a downward pressure through the top cover 16 so that the rotating head 14 can be inserted into the groove 19, so that the motor 10 can drive the separation cylinder 6 to rotate while the separation cylinder 6 can also drive the filter cylinder 11 to rotate at the same time.

[0042] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A separation device for aluminum fluoride recovery process, characterized in that: include: Separation tank (1); A separation part (5), the separation part (5) being arranged inside the separation tank (1), the separation part (5) comprising a separation cylinder (6) arranged at a central position inside the separation tank (1), a motor (10) arranged at the bottom end of the separation tank (1), and a filter cylinder (11) arranged inside the separation cylinder (6); A top cover (16) is arranged at the top end of the separation tank (1), and comprises a buckle (17) rotatably connected to one side of the top cover (16) and a second rotating shaft (20) fixedly arranged on the other side of the top cover (16).

2. A separation device for aluminum fluoride recovery process according to claim 1, characterized in that: A clamping block (2) is provided on one side of the top of the separation tank (1) protruding outward, a rubber ring (21) is provided on the bottom end of the top cover (16), and the clamping block (2) is engaged and connected with a buckle (17) provided on one side of the top cover (16).

3. A separation device for aluminum fluoride recovery process according to claim 1, characterized in that: A connection groove (3) is provided on one side of the top end of the separation tank (1), and the connection groove (3) is rotationally connected to a second rotating shaft (20) provided on one side of the top cover (16).

4. A separation device for aluminum fluoride recovery process according to claim 1, characterized in that: The bottom end of the separation tank (1) is provided with a discharge port (4), and the top end of the top cover (16) is provided with an inlet port (18).

5. A separation device for aluminum fluoride recovery process according to claim 1, characterized in that: The separation cylinder (6) is slidably connected to a filter cylinder (11) arranged inside, and a connecting hole (7) connected to the inside of the separation cylinder (6) is provided on the outside of the separation cylinder (6).

6. A separation device for aluminum fluoride recovery process according to claim 1, characterized in that: A first rotating shaft (9) is provided at the bottom end of the separation cylinder (6), the first rotating shaft (9) is rotationally connected to the separation tank (1), and the first rotating shaft (9) passes through the separation tank (1) and is connected to the output end of the motor (10).

7. A separation device for aluminum fluoride recovery process according to claim 1, characterized in that: A circle of first latching teeth (8) is arranged at the top of the separation cylinder (6), a connecting ring (12) is arranged at the top of the filter cylinder (11), a second latching tooth (15) is arranged on the side of the connecting ring (12), and the first latching teeth (8) are engaged and connected with the second latching teeth (15).

8. A separation device for aluminum fluoride recovery process according to claim 7, characterized in that: A cross bar (13) is arranged at the top end of the connecting ring (12), a rotating head (14) is arranged at the center of the cross bar (13), and a groove (19) is arranged at the center of the bottom end of the top cover (16).

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