Aluminum ash filtering device

Abstract

The utility model discloses an aluminum ash filtering device, which belongs to the technical field of aluminum ash processing and comprises a processing box, a fixing block is fixedly connected to the surface of the processing box, an electric push rod is arranged at the top of the fixing block, a top plate is arranged at the top end of the electric push rod, and a sleeve is arranged in the top plate. An electric push rod works to drive a top plate, a connecting plate, a connecting block and a filtering frame to lift, when the filtering frame is driven to move out of a treatment box, filtered solids in the filtering frame are conveniently subjected to discharging treatment, a driving assembly works to drive a driven gear, a rotating shaft and stirring blades to rotate, mixing of solutions can be accelerated, and the reaction rate is guaranteed; and through work of the air pump, air in the treatment box can be pumped into the material box from the air collecting opening, the filter plate and the air conveying pipe, and the matched material box can purify harmful air.

Description

Technical Field

[0001] The utility model relates to the technical field of aluminum ash processing, and more specifically, to an aluminum ash filtering device. Background Art

[0002] The aluminum ash treatment process generally includes the steps of pretreatment, roasting, dissolution, precipitation, filtration, reduction, quenching and processing. After the dissolution and precipitation steps, alumina needs to be separated by filtration.

[0003] However, most existing filtering devices have the problem of complicated material feeding operation and poor waste gas treatment efficiency. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model aims to provide an aluminum ash filtering device, which has the characteristics of simple material feeding operation and good exhaust gas treatment effect.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned objectives, the utility model provides an aluminum ash filtering device, comprising a processing box, a fixed block is fixedly connected to the surface of the processing box, an electric push rod is arranged on the top of the fixed block, a top plate is arranged on the top of the electric push rod, a sleeve is arranged inside the top plate, a rotating shaft is sleeved inside the sleeve, a driven gear is fixedly connected to the top of the rotating shaft, a driving assembly is arranged between the driven gear and the top plate, a stirring blade is fixedly connected to the surface of the rotating shaft, an air collecting port is arranged inside the top plate, a filter plate is arranged inside the air collecting port, a mounting frame is fixedly connected to the surface of the processing box, a material box is arranged inside the mounting frame, an air supply pipe is arranged between the material box and the air collecting port, an air pump is arranged between the air supply pipe and the material box, a connecting plate is arranged at the bottom of the top plate, a connecting block is fixedly connected to the bottom of the connecting plate, and a filter frame is arranged inside the connecting block.

[0008] When an aluminum ash filtering device of the present technical solution is used, the electric push rod can drive the top plate, connecting plate, connecting block and filter frame to rise and fall. When the filter frame is driven to move out of the processing box, it is convenient to unload the solids filtered inside the filter frame. The driving component can drive the driven gear, rotating shaft and stirring blade to rotate, which can accelerate the mixing of the solution and ensure the reaction rate. The air pump can draw the gas inside the processing box from the gas collecting port, filter plate and gas pipe into the material box. The material box can purify harmful gases to ensure the operating environment of the equipment. By setting the filter frame, the solidified alumina can be collected and limited, which is convenient for the subsequent storage operation of the solidified alumina.

[0009] Furthermore, a feed port is provided on the top of the top plate, and a box cover is threadedly connected to the surface of the feed port.

[0010] Furthermore, a first discharge port is provided at the bottom of the processing box, and a first control valve is provided inside the first discharge port.

[0011] Furthermore, a through hole is provided inside the material box, a second discharge port is provided at the bottom of the material box, and a second control valve is provided inside the second discharge port.

[0012] Furthermore, a support leg is provided at the bottom of the processing box, and a support base is fixedly connected to the bottom of the support leg.

[0013] Furthermore, the driving assembly includes a driving motor, which is arranged on the top of the top plate. A driving gear is arranged on the top of the output shaft of the driving motor, and the driving gear and the driven gear are meshed with each other.

[0014] (III) Beneficial effects

[0015] In summary, the utility model has the following beneficial effects:

[0016] 1. The electric push rod can drive the top plate, connecting plate, connecting block and filter frame to rise and fall. When the filter frame is driven to move out of the processing box, it is convenient to unload the solids filtered inside the filter frame. The drive assembly can drive the driven gear, rotating shaft and stirring blade to rotate, which can accelerate the mixing of the solution and ensure the reaction efficiency.

[0017] 2. Through the operation of the air pump, the gas inside the processing box can be pumped into the material box from the gas collecting port, filter plate and gas pipe. The material box can purify harmful gases to ensure the operating environment of the equipment. By setting up a filter rack, the solidified alumina can be collected and limited, which is convenient for the subsequent storage operation of the solidified alumina. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the drawings required for describing the specific implementation or the prior art will be briefly introduced below. Obviously, the drawings described below are only one implementation of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 This is a front view structural schematic diagram of the utility model;

[0020] Figure 2 It is a front view cross-sectional structural schematic diagram of the utility model;

[0021] Figure 3 It is a structural schematic diagram of the driving component in the utility model.

[0022] The symbols in the accompanying drawings are:

[0023] 1. Support seat; 2. Support legs; 3. Processing box; 4. Fixed block; 5. Electric push rod; 6. Top plate; 7. Feed inlet; 8. Box cover; 9. Gas collecting port; 10. Gas pipe; 11. Air pump; 12. Through hole; 13. Mounting frame; 14. Material box; 15. Second discharge port; 16. Second control valve; 17. Drive assembly; 171. Drive motor; 172. Driving gear; 18. Driven gear; 19. Filter plate; 20. Sleeve; 21. Rotating shaft; 22. Stirring blade; 23. Connecting plate; 24. Connecting block; 25. Filter frame; 26. First discharge port; 27. First control valve. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, objectives and effects achieved by the utility model easy to understand, the technical scheme in the specific implementation mode of the utility model is clearly and completely described below to further illustrate the utility model. Obviously, the specific implementation mode described is only a part of the implementation mode of the utility model, rather than all styles.

[0025] Example:

[0026] The following is combined with Figure 1-3 The utility model is described in further detail.

[0027] See also Figure 1-3The utility model provides a technical solution: an aluminum ash filtering device, including a processing box 3, a fixed block 4 is fixedly connected to the surface of the processing box 3, and an electric push rod 5 is arranged on the top of the fixed block 4. The electric push rod 5 can drive the top plate 6, the connecting plate 23, the connecting block 24 and the filter frame 25 to rise and fall. When the filter frame 25 is driven to move out of the processing box 3, it is convenient to unload the solid filtered inside the filter frame 25. A top plate 6 is arranged on the top of the electric push rod 5, and a sleeve 20 is arranged inside the top plate 6. A rotating shaft 21 is sleeved inside the sleeve 20. A driven gear 18 is fixedly connected to the top of the rotating shaft 21. A driving component 17 is arranged between the driven gear 18 and the top plate 6. The driving component 17 can drive the driven gear 18, the rotating shaft 21 and the stirring blade 22 to rotate, which can accelerate the mixing of the solution and ensure the reaction rate. The surface of the rotating shaft 21 is fixed A stirring blade 22 is fixedly connected, a gas collecting port 9 is arranged inside the top plate 6, a filter plate 19 is arranged inside the gas collecting port 9, a mounting frame 13 is fixedly connected to the surface of the processing box 3, a material box 14 is arranged inside the mounting frame 13, a gas supply pipe 10 is arranged between the material box 14 and the gas collecting port 9, and an air pump 11 is arranged between the gas supply pipe 10 and the material box 14. Through the operation of the air pump 11, the gas inside the processing box 3 can be drawn into the material box 14 from the gas collecting port 9, the filter plate 19 and the gas supply pipe 10. In combination with the material box 14, harmful gases can be purified to ensure the operating environment of the equipment. A connecting plate 23 is arranged at the bottom of the top plate 6, a connecting block 24 is fixedly connected to the bottom of the connecting plate 23, and a filter frame 25 is arranged inside the connecting block 24. By setting the filter frame 25, the solidified alumina can be collected and limited, which is convenient for the subsequent storage operation of the solidified alumina.

[0028] Specifically, a feed port 7 is provided on the top of the top plate 6 , a box cover 8 is threadedly connected to the surface of the feed port 7 , a first discharge port 26 is provided at the bottom of the processing box 3 , and a first control valve 27 is provided inside the first discharge port 26 .

[0029] By adopting the above technical solution, by setting the feed port 7, it is convenient to replenish the materials inside the processing box 3, and by setting the first discharge port 26 and the first control valve 27, it is convenient to discharge the waste liquid inside the processing box 3.

[0030] Specifically, a through hole 12 is opened inside the material box 14, a second discharge port 15 is arranged at the bottom of the material box 14, a second control valve 16 is arranged inside the second discharge port 15, a support leg 2 is arranged at the bottom of the processing box 3, and a support seat 1 is fixedly connected to the bottom of the support leg 2.

[0031] By adopting the above technical solution, by setting the through hole 12, gas discharge can be assisted, by setting the second control valve 16, the waste liquid inside the material box 14 can be easily discharged, and by setting the support legs 2 and the support seat 1, the structure can be fixedly supported.

[0032] Specifically, the driving assembly 17 includes a driving motor 171 , which is disposed on the top of the top plate 6 . A driving gear 172 is disposed on the top of the output shaft of the driving motor 171 , and the driving gear 172 is meshed with the driven gear 18 .

[0033] By adopting the above technical solution, the driving motor 171 can drive the driving gear 172 to rotate, thereby driving the driven gear 18 meshing with the driving gear 172 to rotate, making it easier to control the driven gear 18.

[0034] The working principle of the utility model is:

[0035] S1. When the aluminum ash needs to be filtered, the box cover 8 can be opened first, and then the diluted hydrochloric acid is added into the processing box 3 from the feed port 7. After the hydrochloric acid is added, the aluminum ash solution is added into the processing box 3 from the feed port 7. At this time, the driving component 17 can be controlled by the controller to drive the driven gear 18 to rotate, thereby driving the rotating shaft 21 and the stirring blade 22 to rotate, driving the two solutions to contact and mix, and the aluminum ash solution is separated into solid aluminum oxide, and the aluminum oxide falls into the filter frame 25 by gravity. During the mixing process, the air pump 11 can be controlled by the controller to work, and the hydrogen and hydrogen chloride generated by the mixture are pumped into the material box 14 from the gas collecting port 9, the filter plate 19 and the gas pipe 10, and the hydrogen and hydrogen chloride are processed by the sodium hydroxide in the material box 14;

[0036] S2. When it is necessary to unload the material, after the structure is placed for a period of time, the electric push rod 5 can be controlled by the controller to work, driving the top plate 6, the connecting plate 23, the connecting block 24 and the filter frame 25 to rise. At this time, the solidified alumina inside the filter frame 25 is collected and stored, and the waste water inside the treatment box 3 can be discharged.

[0037] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. An aluminum ash filtering device, comprising a processing box (3), characterized in that: The surface of the processing box (3) is fixedly connected to a fixed block (4), the top of the fixed block (4) is provided with an electric push rod (5), the top of the electric push rod (5) is provided with a top plate (6), a sleeve (20) is provided inside the top plate (6), a rotating shaft (21) is sleeved inside the sleeve (20), a driven gear (18) is fixedly connected to the top of the rotating shaft (21), a driving assembly (17) is provided between the driven gear (18) and the top plate (6), a stirring blade (22) is fixedly connected to the surface of the rotating shaft (21), and a gas collecting port (9) is provided inside the top plate (6); A filter plate (19) is arranged inside the gas collecting port (9); a mounting frame (13) is fixedly connected to the surface of the processing box (3); a material box (14) is arranged inside the mounting frame (13); a gas supply pipe (10) is arranged between the material box (14) and the gas collecting port (9); an air pump (11) is arranged between the gas supply pipe (10) and the material box (14); a connecting plate (23) is arranged at the bottom of the top plate (6); a connecting block (24) is fixedly connected to the bottom of the connecting plate (23); and a filter frame (25) is arranged inside the connecting block (24).

2. The aluminum ash filtering device according to claim 1, characterized in that: A feed port (7) is provided on the top of the top plate (6), and a box cover (8) is threadedly connected to the surface of the feed port (7).

3. The aluminum ash filtering device according to claim 1, characterized in that: The bottom of the processing box (3) is provided with a first discharge port (26), and a first control valve (27) is provided inside the first discharge port (26).

4. The aluminum ash filtering device according to claim 1, characterized in that: A through hole (12) is provided inside the material box (14), a second material outlet (15) is provided at the bottom of the material box (14), and a second control valve (16) is provided inside the second material outlet (15).

5. The aluminum ash filtering device according to claim 1, characterized in that: The bottom of the processing box (3) is provided with a support leg (2), and the bottom of the support leg (2) is fixedly connected to a support base (1).

6. The aluminum ash filtering device according to claim 1, characterized in that: The driving assembly (17) comprises a driving motor (171), the driving motor (171) being arranged on the top of the top plate (6), a driving gear (172) being arranged on the top end of the output shaft of the driving motor (171), and the driving gear (172) and the driven gear (18) being meshed with each other.

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