Filtering and impurity removing device for aluminum oxide production
By introducing stirring and vibration mechanisms into alumina production, combined with sliding block and trough structures, the clogging problem of alumina filtration devices has been solved, achieving efficient alumina filtration and convenient impurity cleaning, thus improving production efficiency.
Patent Information
- Application Number
- CN202422733601.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-11
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-11-11
AI Technical Summary
The presence of clumps and large impurities in the alumina raw material causes filter clogging, and the lack of effective collection devices affects the alumina transport and filtration efficiency.
A device comprising a U-shaped base, a filter box, a rotating motor, a stirring rod, a vibrating motor, and a collection box was designed. The device prevents clogging through stirring and vibration, and is equipped with a sliding block and a sliding groove to facilitate the collection of alumina, thereby enabling the cleaning and replacement of the filter screen.
It improves the efficiency of alumina filtration, prevents clogging, simplifies the cleaning of impurities and the collection of alumina, and enhances production efficiency.
Smart Images

Figure CN223530818U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of alumina production technology, specifically to a filtration and impurity removal device for alumina production. Background Technology
[0002] The alumina raw material contains alumina clumps and some large impurities. During the production and transportation process, the filter screen is easily clogged, preventing the alumina from being transported. Furthermore, the lack of a collection device makes it inconvenient to collect the filtered alumina.
[0003] Therefore, a filtration and impurity removal device for alumina production is proposed to address the above problems. Utility Model Content
[0004] The purpose of this utility model is to provide a filtration and impurity removal device for alumina production, including a U-shaped base. A filter box is disposed above the interior of the U-shaped base. A rotating motor is located at the center of the top of the filter box. A stirring rod is connected below the rotating motor. The stirring rod passes through the top of the filter box and extends into the filter box to connect with stirring blades. A filter screen is disposed below the interior of the filter box. Sliding blocks are disposed on both sides of the filter screen. The sliding blocks are slidably disposed within sliding grooves formed on the inner sidewall of the filter box. The bottom of the filter box is connected to a discharge pipe. The filter box is equipped with a solenoid valve. Connecting plates are provided on both sides of the lower exterior of the filter box. The lower part of the connecting plates is connected to the connecting rod. The lower part of the connecting rod is inserted into the grooves opened on both sides of the upper part of the U-shaped base. The part of the connecting rod inside the groove is connected to the connecting spring. The lower side of the filter box is connected to the vibration motor through a vibration rod. A collection box placement groove is opened at the bottom of the U-shaped base. A collection box is placed inside the collection box placement groove. A sliding block is provided at the upper and lower ends of both sides of the collection box. The sliding block is slidably set in the sliding groove opened in the inner side wall of the collection box placement groove.
[0005] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0006] This invention solves the problem of alumina adhering to the filter screen and causing clogging, thus improving the filtration efficiency of alumina. It is achieved by setting up a connecting plate, connecting rod, connecting spring, and vibrating motor. When the vibrating motor is started, the vibrating rod drives the filter box to vibrate. In conjunction with the rotating motor, the stirring rod drives the stirring blade to rotate, which stirs the alumina.
[0007] This utility model is designed with a sliding block, a sliding groove, a collection box, and a handle. The collection box facilitates the collection of alumina after filtration and impurity removal. Pulling the handle pulls the collection box out, at which point the sliding block slides within the sliding groove. After the collection box is pulled out, it is easy to remove the alumina from the collection box.
[0008] This utility model uses a sealing plate and sealing nails. By removing the sealing nails and taking off the sealing plate, the filter screen plate can be pulled, and the sliding block two can slide in the sliding groove two to remove the filter screen plate. This allows for the cleaning of debris on the filter screen plate and also facilitates the replacement of the filter screen plate. Attached Figure Description
[0009] Figure 1 This is a schematic diagram of the external structure of this utility model;
[0010] Figure 2 This is a schematic diagram of the internal structure of this utility model.
[0011] The reference numerals and names in the figure are as follows:
[0012] 1. U-shaped base; 101. Collection box placement slot; 1011. Sliding groove one; 102. Groove; 2. Filter box; 201. Sliding groove two; 3. Rotary motor; 4. Feed pipe; 5. Sealing plate; 6. Sealing nail; 7. Connecting plate; 8. Connecting rod; 9. Discharge pipe; 10. Solenoid valve; 11. Fixing plate; 12. Vibration motor; 13. Control panel; 14. Collection box; 141. Handle; 15. Sliding block one; 16. Stirring rod; 17. Stirring blade; 18. Filter screen plate; 19. Sliding block two; 20. Connecting spring. Detailed Implementation
[0013] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0014] As attached Figure 1 , 2As shown, this utility model provides a filtration and impurity removal device for alumina production, including a U-shaped base 1. A filter box 2 is disposed above the interior of the U-shaped base 1. A rotating motor 3 is disposed at the center of the top of the filter box 2. The rotating motor 3 is connected to a stirring rod 16 below. The stirring rod 16 passes through the top of the filter box 2 and extends into the filter box 2, connecting to a stirring blade 17. A filter screen plate 18 is disposed below the interior of the filter box 2. Sliding blocks 19 are disposed on both sides of the filter screen plate 18. The sliding blocks 19 are slidably disposed within sliding grooves 201 opened on the inner sidewall of the filter box 2. The bottom of the filter box 2 is connected to a discharge pipe 9. An electromagnetic... Valve 10, connecting plates 7 are respectively provided on the lower sides of the filter box 2. The lower part of the connecting plate 7 is connected to the connecting rod 8. The lower part of the connecting rod 8 is inserted into the grooves 102 opened on both sides of the upper part of the U-shaped base 1. The part of the connecting rod 8 located inside the groove 102 is connected to the connecting spring 20. The lower side of the filter box 2 is connected to the vibration motor 12 through the vibration rod. The bottom of the U-shaped base 1 is provided with a collection box placement groove 101. A collection box 14 is provided inside the collection box placement groove 101. Sliding blocks 15 are respectively provided on the upper and lower ends of both sides of the collection box 14. The sliding blocks 15 are slidably disposed in the sliding grooves 101 opened on the inner side wall of the collection box placement groove 101.
[0015] Specifically, a feed pipe 4 is provided on the upper left side of the filter box 2.
[0016] Specifically, the vibration motor 12 is mounted on the fixed plate 11, and the fixed plate 11 is mounted on one side wall of the U-shaped base 1.
[0017] Specifically, a handle 141 is provided on the outer front surface of the collection box 14.
[0018] Specifically, a sealing plate 5 is provided on the filter box 2 at the corresponding position outside the filter screen 18, and the four corners of the sealing plate 5 are fixed to the filter box 2 by sealing nails 6.
[0019] Specifically, a control panel 13 is provided on one side of the U-shaped base 1, and the control panel 13 is electrically connected to the rotating motor 3, the solenoid valve 10 and the vibration motor 12 respectively.
[0020] Working principle: When in use, alumina is fed in through the feed pipe 4. The rotating motor 3 is started, which drives the stirring rod 16 to rotate. The rotating stirring rod 16 drives the stirring blade 17 to rotate and stir the alumina. At the same time, the vibration motor 12 is started, and the vibration rod drives the filter box 2 to vibrate, which prevents alumina from clogging the filter screen and improves the filtration efficiency of alumina. After filtration, the solenoid valve 10 is opened, and the alumina after impurity removal falls into the collection box 14. The handle 141 is pulled out to pull out the collection box 14. At this time, the sliding block 15 slides in the sliding groove 1011. After the collection box 14 is pulled out, it is easy to take out the alumina in the collection box 14.
[0021] When the filter screen plate 18 needs to be replaced, remove the sealing nail 6, remove the sealing plate 5, pull the filter screen plate 18, slide the second sliding block 19 in the second sliding groove 201, remove the filter screen plate 18, clean the debris on the filter screen plate 18, and at the same time facilitate the replacement of the filter screen plate 18.
[0022] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In the description of this utility model, it should be noted that unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
Claims
1. A filtration and impurity removal device for alumina production, comprising a U-shaped base (1), characterized in that: A filter box (2) is installed inside the U-shaped base (1) at the top. A rotating motor (3) is installed at the center of the top of the filter box (2). The rotating motor (3) is connected to a stirring rod (16) below. The stirring rod (16) passes through the top of the filter box (2) and extends into the filter box (2) to connect with a stirring blade (17). A filter screen plate (18) is installed inside the filter box (2) at the bottom. Sliding blocks (19) are installed on both sides of the filter screen plate (18). The sliding blocks (19) are slidably installed in the sliding groove (201) opened on the inner side wall of the filter box (2). The bottom of the filter box (2) is connected to the discharge pipe (9). A solenoid valve (10) is installed on the discharge pipe (9). Two external lower parts of the filter box (2) are connected to the filter screen plate (2). A connecting plate (7) is provided on each side. The connecting plate (7) is connected to the connecting rod (8) at the bottom. The connecting rod (8) is inserted into the grooves (102) opened on both sides of the upper part of the U-shaped base (1). The part of the connecting rod (8) located inside the groove (102) is connected to the connecting spring (20). The bottom side of the filter box (2) is connected to the vibration motor (12) through the vibration rod. A collection box placement groove (101) is opened at the bottom of the U-shaped base (1). A collection box (14) is provided inside the collection box placement groove (101). A sliding block (15) is provided at the upper and lower ends of both sides of the collection box (14). The sliding block (15) is slidably placed in the sliding groove (1011) opened on the inner side wall of the collection box placement groove (101).
2. The filtration and impurity removal device for alumina production according to claim 1, characterized in that: A feed pipe (4) is provided on the upper left side of the filter box (2).
3. The filtration and impurity removal device for alumina production according to claim 1, characterized in that: The vibration motor (12) is mounted on the fixing plate (11), which is mounted on one side wall of the U-shaped base (1).
4. The filtration and impurity removal device for alumina production according to claim 1, characterized in that: The collection box (14) has a handle (141) on its outer front surface.
5. The filtration and impurity removal device for alumina production according to claim 1, characterized in that: A sealing plate (5) is provided on the filter box (2) at the corresponding position outside the filter screen plate (18), and the four corners of the sealing plate (5) are fixed to the filter box (2) by sealing nails (6).
6. The filtration and impurity removal device for alumina production according to claim 1, characterized in that: A control panel (13) is provided on one side of the U-shaped base (1), and the control panel (13) is electrically connected to the rotating motor (3), the solenoid valve (10) and the vibration motor (12).