A boehmite slurry cleaning system and use method

Abstract

The present invention discloses a cleaning system and a method for using boehmite slurry, comprising a base, a containing shell is provided at the top of the base, a water removal assembly is provided at the top of the base located on the side of the containing shell, a sliding groove is provided on the inner wall of the containing shell, a filter plate is detachably provided in the containing shell, a disturbance assembly is slidably connected in the sliding groove; the disturbance assembly comprises a slider slidably connected in the sliding groove, a fixed shaft is provided on the inner wall of the slider, a filter screen plate is provided at the bottom end of the fixed shaft, a fixed frame is provided on the inner wall of the containing shell, a first rack is provided at the bottom end of the fixed frame, a first gear is provided on the fixed shaft, and the first gear is meshed and connected with the first rack. The present invention overcomes the shortcomings of the prior art, has a reasonable design, avoids the situation where the cleaning effect is poor due to slurry sedimentation, and has a high social use value and application prospect.

Description

Technical Field

[0001] The invention relates to the technical field of cleaning boehmite slurry, and in particular to a cleaning system and a use method of boehmite slurry. Background Art

[0002] Boehmite, also known as diaspore or gibbsite, is the main component of bauxite. Pure boehmite is white crystals. Due to impurities in natural products, it usually has yellow, green, brown or red spots and presents a glass or pearl luster. The molecular formula of boehmite is γ-AlOOH, which belongs to the orthorhombic crystal system and has a layered structure similar to graphene. Boehmite has a large porosity, a large specific surface area, good dispersion and gel solubility, good heat resistance and low hardness.

[0003] The high-purity boehmite production process of the prior art has the following defects: it is necessary to add substances such as organic acids and bases or additives, which will introduce impurity ions, and deionized water is required for multiple cleanings. The existing boehmite cleaning device is prone to slurry deposition and poor cleaning effect. To solve this problem, a boehmite slurry cleaning system that can disturb the boehmite slurry is provided. Summary of the invention

[0004] In order to solve the problems mentioned in the above background technology, the present invention provides a cleaning system and a use method of boehmite slurry.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A boehmite slurry cleaning system comprises a base, a containing shell is arranged at the top of the base, a water removal component is arranged at the top of the base and located on the side of the containing shell, a sliding groove is arranged on the inner side wall of the containing shell, a filter plate is detachably arranged in the containing shell, and a disturbance component is slidably connected in the sliding groove;

[0007] The disturbance component includes a slider slidably connected in the sliding groove, a fixed shaft is provided on the inner side wall of the slider, a filter plate is provided at the bottom end of the fixed shaft, a fixed frame is provided on the inner side wall of the accommodating shell, a first rack is provided at the bottom end of the fixed frame, a first gear is provided on the fixed shaft, and the first gear is meshed with the first rack.

[0008] Furthermore, a mounting plate is provided on the inner side wall of the fixed plate, a first rotating shaft is rotatably connected to the mounting plate, a disturbance blade is provided at the bottom end of the first rotating shaft, a first bevel gear is provided at the top end of the first rotating shaft, a second rotating shaft is rotatably connected to the side wall of the fixed plate, a second bevel gear is provided on the second rotating shaft, and the second bevel gear is meshingly connected to the first bevel gear.

[0009] Furthermore, a second gear is disposed at a side end of the second rotating shaft, and a second rack is disposed on an inner side wall of the accommodating shell, and the second rack is meshedly connected with the second gear.

[0010] Furthermore, a sliding block is slidably connected in the slide groove, a lifting component is provided on the top of the sliding block, a lifting threaded tube is provided on the lifting component, a suction main pipe is provided at the bottom of the lifting threaded tube, and a suction head is provided at the bottom of the suction main pipe.

[0011] Furthermore, a second connecting frame is provided at the top end of the accommodating shell, a second threaded rod is rotatably connected to the second connecting frame, a second sliding block is provided on the lifting assembly, and the second sliding block is threadedly connected to the second threaded rod.

[0012] Furthermore, the dewatering assembly includes a dewatering shell fixed on the top of the base, a slurry suction pipe is provided at the top of the dewatering shell, a pump body is provided on the slurry suction pipe, the slurry suction pipe is connected to a feed pipe through a connecting head, the feed pipe is connected to a lifting threaded pipe, a conveyor belt is provided inside the dewatering shell, a filter screen is provided on the conveyor belt, a cylinder is provided at the top of the dewatering shell, and a filter press plate is provided at the output end of the cylinder.

[0013] A method for using a boehmite slurry cleaning system comprises the following steps:

[0014] S1: adding the boehmite slurry to be cleaned and deionized water into the containing shell, wherein the deionized water can remove ions in the cleaned boehmite slurry;

[0015] S2: During the cleaning process, the slider can slide back and forth along the sliding groove to drive the fixed shaft to move, and the filter plate collects the slurry deposited on the bottom of the filter plate. When the slider moves to the top of the sliding groove, the first gear is meshed with the first rack to flip the filter plate and sprinkle the collected slurry back into the deionized water;

[0016] S3: When the fixed shaft moves, the second rotating shaft can be driven to rotate by the meshing connection between the second rack and the second gear, and the first rotating shaft can be driven to rotate by the meshing connection between the second bevel gear and the first bevel gear, thereby driving the first rotating shaft to rotate, thereby driving the disturbance blade to disturb the slurry deposited on the top of the filter plate;

[0017] S4: Open the valve at the bottom of the containment shell to discharge the deionized water;

[0018] S5: Start the pump body to pump the slurry in the containing shell into the dewatering shell, and transmit it to the bottom of the filter press plate intermittently through the conveyor belt. Start the cylinder to drive the filter press plate downward to filter out the deionized water remaining in the slurry, and the slurry on the filter screen falls into the collection box.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] 1. During the cleaning process, the slider can slide back and forth along the sliding groove to drive the fixed shaft to move, thereby driving the filter plate to move above the filter plate. The filter plate collects the slurry deposited on the bottom of the filter plate. When the slider moves to the top of the sliding groove, the first gear is engaged with the first rack to flip the filter plate and sprinkle the collected slurry back into the deionized water, thereby avoiding the slurry from being deposited at the bottom of the containing shell and causing poor cleaning effect.

[0021] 2. While the fixed shaft moves, the second rotating shaft can be driven to rotate through the meshing connection between the second rack and the second gear, and the first rotating shaft can be driven to rotate through the meshing connection between the second bevel gear and the first bevel gear, thereby driving the first rotating shaft to rotate, thereby driving the disturbance blades to disturb the slurry deposited on the top of the filter plate, making it easier to collect the deposited slurry on the filter plate and more convenient to clean the slurry deposited on the filter plate.

[0022] 3. Move the suction head downward through the lifting assembly to suck the slurry, start the forward and reverse motors, and move the suction main pipe back and forth to drain the slurry in the container shell as much as possible.

[0023] 4. The conveyor belt is intermittently transmitted to the bottom of the filter press plate, and the cylinder is started to drive the filter press plate downward, so that the deionized water remaining in the slurry can be filtered out, and the slurry on the filter screen falls into the collection box, so that most of the water in the slurry can be removed.

[0024] In summary, the present invention overcomes the shortcomings of the prior art, has a reasonable design, avoids the situation where the slurry sedimentation causes poor cleaning effect, and has high social use value and application prospects. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] 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.

[0026] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0027] Figure 2 Schematic diagram of the internal structure of the container of the present invention Figure 1 ;

[0028] Figure 3 Schematic diagram of the internal structure of the container of the present invention Figure 2 ;

[0029] Figure 4 The structure of the disturbance component of the present invention is shown in FIG. Figure 1 ;

[0030] Figure 5 The structure of the disturbance component of the present invention is shown in FIG. Figure 2 ;

[0031] Figure 6 It is a schematic diagram of the structure of the driving assembly of the present invention;

[0032] Figure 7 It is a schematic diagram of the structure of the cam 243 of the present invention;

[0033] Figure 8 For the present invention Figure 3 A magnified view of the structure at center;

[0034] Fig. 9 It is a schematic diagram of the structure of the lifting assembly of the present invention;

[0035] Fig.10 It is a schematic diagram of the structure of the water removal component of the present invention;

[0036] Fig.11 It is a cross-sectional schematic diagram of the water removal component of the present invention.

[0037] In the figure: base 1, accommodating shell 2, sliding groove 21, disturbance component 22, slider 221, fixed shaft 222, filter plate 223, first gear 224, fixing frame 225, first rack 226, second fixing plate 23, mounting plate 231, first rotating shaft 232, disturbance leaf 233, first bevel gear 234, second rotating shaft 235, second bevel gear 236, second gear 237, second rack 238, driving component 24, driving shaft 241, cam 243, first driving groove 244, first telescopic rod 245, first limit block 246, second telescopic rod 247, second limit Position block 248, connecting frame 254, worm 252, worm wheel 253, first motor 254, slide 26, sliding block 261, lifting assembly 262, lifting threaded tube 263, suction main pipe 264, suction head 265, second connecting frame 266, second threaded rod 267, second sliding block 268, fixed shell 2621, second worm wheel 2622, second worm 2623, second motor 2624, dewatering assembly 3, dewatering shell 30, slurry suction pipe 31, pump body 32, feed pipe 33, connector 331, conveyor belt 34, filter screen 341, cylinder 35, filter press plate 351. DETAILED DESCRIPTION

[0038] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are 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. Example 1

[0039] Reference Figure 1-11 A boehmite slurry cleaning system includes a base 1, a containing shell 2 is provided at the top of the base 1, which is used to contain the slurry and deionized water and can wash the boehmite slurry. A dewatering component 3 is provided at the top of the base 1 and located on the side of the containing shell 2. The dewatering component 3 is used to further remove the deionized water remaining in the washed boehmite slurry. A sliding groove 21 is provided on the inner side wall of the containing shell. The track of the sliding groove 21 is rectangular. A filter plate 4 is detachably provided in the containing shell 2. A disturbance component 22 is slidably connected in the sliding groove 21.

[0040] Furthermore, the disturbance component 22 includes a slider 221 slidably connected in the sliding groove 21, the slider 221 can slide back and forth along the sliding groove 21, the inner wall of the slider 221 is provided with a fixed shaft 222, the bottom end of the fixed shaft 222 is provided with a filter plate 223, the inner wall of the accommodating shell 2 is provided with a fixed frame 225, the bottom end of the fixed frame 225 is provided with a first rack 226, the fixed shaft 222 is provided with a first gear 224, and the first gear 224 is meshingly connected with the first rack 226.

[0041] By adding the boehmite slurry to be cleaned and deionized water into the containing shell 2, the deionized water can remove the ions in the cleaned boehmite slurry, and the deionized water in the slurry can be initially removed by the water removal component 3. During the cleaning process, the slider 221 can slide back and forth along the sliding groove 21 to drive the fixed shaft 222 to move, and then drive the filter plate 223 to move above the filter plate 4. The filter plate 223 collects the slurry deposited on the bottom of the filter plate 4. When the slider 221 moves to above the sliding groove 21, the first gear 224 is meshed with the first rack 226 to flip the filter plate 223 and sprinkle the collected slurry back into the deionized water. This can avoid the slurry from being deposited at the bottom of the containing shell 2 and causing poor cleaning effect. Example 2

[0042] Reference Figure 1-11A fixing plate 23 is provided on the side wall of the slider 221, and a mounting plate 231 is provided on the inner wall of the fixing plate 23. A first rotating shaft 232 is rotatably connected to the mounting plate 231. A disturbance leaf 233 is provided at the bottom end of the first rotating shaft 232, and a first bevel gear 234 is provided at the top end of the first rotating shaft 232. A second rotating shaft 235 is rotatably connected to the side wall of the fixing plate 23. A second bevel gear 236 is provided on the second rotating shaft 235. The second bevel gear 236 is meshingly connected to the first bevel gear 234. A second gear 237 is provided on the side end of the second rotating shaft 235. A second rack 238 is provided on the inner wall of the accommodating shell 2, and the second rack 238 is meshingly connected to the second gear 237.

[0043] When the fixed shaft 222 moves, the second rotating shaft 235 can be driven to rotate through the meshing connection between the second rack 238 and the second gear 237, and the first rotating shaft 232 can be driven to rotate through the meshing connection between the second bevel gear 236 and the first bevel gear 234, thereby driving the first rotating shaft 232 to rotate, thereby driving the disturbance blade 233 to disturb the slurry deposited on the top of the filter plate 4, making it convenient to collect the deposited slurry on the filter plate 223 and to clean the slurry deposited on the filter plate 223 more conveniently. Example 3

[0044] Reference Figure 1-11 A driving assembly 24 is provided on the side wall of the accommodating shell 2, and the driving assembly 24 includes a driving shaft 241 rotatably connected to the side wall of the accommodating shell 2, a cam 243 is provided on the driving shaft 241, and a first driving groove 244 is opened at the inner end of the cam 243, and a first telescopic rod 245 is rotatably connected to the inner wall of the accommodating shell 2, and a first limit block 246 is provided on the first telescopic rod 245, and the first limit block 246 is slidably connected to the first driving groove 244, and the bottom end of the first telescopic rod 245 is rotatably connected to the slider 221, and a second driving groove is opened at the outer end of the cam 243, and a second telescopic rod 247 is rotatably connected to the inner wall of the accommodating shell 2, and a second limit block 248 is provided on the side wall of the second telescopic rod 247, and the second limit block 248 is slidably connected to the second driving groove, and the bottom end of the second telescopic rod 247 is rotatably connected to the slider 221.

[0045] Furthermore, a worm gear 253 is provided on the outer end of the driving shaft 241, a connecting frame 254 is provided on the outer wall of the containing shell 2, a worm 252 is rotatably connected to the connecting frame 254, the worm 252 is meshingly connected to the worm gear 253, a first motor 254 is provided on the side wall of the connecting frame 254, and an output end of the first motor 254 is fixedly connected to the worm 252.

[0046] Start the first motor 254, drive the cam 243 to rotate through the driving shaft 241, and drive the first telescopic rod 245 and the second telescopic rod 247 to drive the slider 221 through the first limit block 246 and the first driving groove 244. The slider 221 moves back and forth along a predetermined trajectory, so that the filter plate 223 can collect the slurry deposited on the filter plate 4 multiple times, and then sprinkle it from above to improve the cleaning effect. Example 4

[0047] Reference Figure 1-11 A slide groove 26 is provided at the top of the accommodating shell 2, a sliding block 261 is slidably connected in the slide groove 26, a lifting assembly 262 is provided at the top of the sliding block 261, a lifting threaded tube 263 is provided on the lifting assembly 262, a suction main pipe 264 is provided at the bottom of the lifting threaded tube 263, a suction head 265 is provided at the bottom of the suction main pipe 264, a second connecting frame 266 is provided at the top of the accommodating shell 2, a second threaded rod 267 is rotatably connected to the second connecting frame 266, a second sliding block 268 is provided on the lifting assembly 262, the second sliding block 268 is threadedly connected to the second threaded rod 267, a forward and reverse motor is provided on the side wall of the second connecting frame 266, and the output end of the forward and reverse motor is fixedly connected to the second threaded rod 267

[0048] After cleaning is completed, open the valve at the bottom of the containment shell 2 to drain the deionized water, move the suction head 265 downward through the lifting assembly to suck the slurry, start the forward and reverse motors, and move the suction main pipe 264 back and forth to drain the slurry in the containment shell 2 as much as possible. Example 5

[0049] Reference Figure 1-11 The dewatering assembly 3 includes a dewatering shell 30 fixed on the top of the base 1, a slurry suction pipe 31 is provided at the top of the dewatering shell 30, a pump body 32 is provided on the slurry suction pipe 31, the slurry suction pipe 31 is connected to a feed pipe 33 through a connector 331, the feed pipe 33 is connected to the lifting threaded pipe 263, a conveyor belt 34 is provided inside the dewatering shell 30, a filter screen 341 is provided on the conveyor belt 34, a cylinder 35 is provided at the top of the dewatering shell 30, a filter press plate 351 is provided at the output end of the cylinder 35, and the conveyor belt 34 is driven by an intermittent rotating motor.

[0050] Start the pump body 32 to pump the slurry in the containing shell 2 into the dewatering shell, and transmit it intermittently to the bottom of the filter press plate 351 through the conveyor belt 34. Start the cylinder 35 to drive the filter press plate 351 to press down, so that the deionized water remaining in the slurry can be filtered out, and the slurry on the filter screen 341 falls into the collection box. In this way, most of the water in the slurry can be removed to prepare for the subsequent drying process.

[0051] A method for using a boehmite slurry cleaning system comprises the following steps:

[0052] S1: adding the boehmite slurry to be cleaned and deionized water into the containing shell 2, wherein the deionized water can remove ions in the cleaned boehmite slurry;

[0053] S2: During the cleaning process, the slider 221 can slide back and forth along the sliding groove 21 to drive the fixed shaft 222 to move, and the filter plate 223 collects the slurry deposited on the bottom of the filter plate 4. When the slider 221 moves to the top of the sliding groove 21, the first gear 224 is meshed with the first rack 226 to flip the filter plate 223 and sprinkle the collected slurry back into the deionized water;

[0054] S3: When the fixed shaft 222 moves, the second rotating shaft 235 can be driven to rotate by the meshing connection between the second rack 238 and the second gear 237, and the first rotating shaft 232 can be driven to rotate by the meshing connection between the second bevel gear 236 and the first bevel gear 234, thereby driving the first rotating shaft 232 to rotate, thereby driving the disturbance blade 233 to disturb the slurry deposited on the top of the filter plate 4;

[0055] S4: Open the valve at the bottom of the containing shell 2 to discharge the deionized water;

[0056] S5; start the pump body 32, pump the slurry in the containing shell 2 into the dewatering shell, and intermittently transmit it to the bottom of the filter press plate 351 through the conveyor belt 34, start the cylinder 35 to drive the filter press plate 351 to press down, so that the deionized water remaining in the slurry can be filtered out, and the slurry on the filter screen 341 falls into the collection box.

[0057] In the description of the present invention, it is to be understood that the terms “center”, “longitudinal”, “lateral”, “length”, “width”, “thickness”, “up”, “down”, “front”, “back”, “left”, “right”, “vertical”, “horizontal”, “top”, “bottom”, “inside”, “outside”, “clockwise”, “counterclockwise”, “axial”, “radial”, “circumferential”, etc., indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0058] In the present invention, unless otherwise clearly specified and limited, the terms "set", "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0059] The control method of the present invention is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by technicians in this field. The provision of power is also common knowledge in this field. The present invention is mainly used to protect mechanical devices, so the present invention will no longer explain the control method and circuit connection in detail.

[0060] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A boehmite slurry cleaning system, comprising a base (1), characterized in that: The top of the base (1) is provided with a containing shell (2), the top of the base (1) is located on the side of the containing shell (2) and a water removal component (3) is provided, the inner wall of the containing shell (2) is provided with a sliding groove (21), the track of the sliding groove (21) is rectangular, a filter plate (4) is detachably provided in the containing shell (2), and a disturbance component (22) is slidably connected in the sliding groove (21); The disturbance component (22) comprises a sliding block (221) slidably connected in the sliding groove (21); a fixed shaft (222) is provided on the inner side wall of the sliding block (221); a filter plate (223) is provided at the bottom end of the fixed shaft (222); a fixing frame (225) is provided on the inner side wall of the containing shell (2); a first rack (226) is provided at the bottom end of the fixing frame (225); a first gear (224) is provided on the fixed shaft (222); and the first gear (224) is meshingly connected with the first rack (226); During the cleaning process, the slider (221) can slide back and forth along the sliding groove (21) to drive the fixed shaft (222) to move, and the filter plate (223) collects the slurry deposited on the bottom of the filter plate (4). When the slider (221) moves to the top of the sliding groove (21), the first gear (224) is meshed with the first rack (226) to flip the filter plate (223) to sprinkle the collected slurry back into the deionized water.

2. A boehmite slurry cleaning system according to claim 1, characterized in that: A fixing plate (23) is provided on the side wall of the slider (221), a mounting plate (231) is provided on the inner side wall of the fixing plate (23), a first rotating shaft (232) is rotatably connected to the mounting plate (231), a disturbance blade (233) is provided at the bottom end of the first rotating shaft (232), a first bevel gear (234) is provided at the top end of the first rotating shaft (232), a second rotating shaft (235) is rotatably connected to the side wall of the fixing plate (23), a second bevel gear (236) is provided on the second rotating shaft (235), and the second bevel gear (236) is meshingly connected to the first bevel gear (234).

3. A boehmite slurry cleaning system according to claim 2, characterized in that: A second gear (237) is provided at the side end of the second rotating shaft (235), and a second rack (238) is provided on the inner side wall of the accommodating shell (2), the second rack (238) being meshingly connected with the second gear (237).

4. A boehmite slurry cleaning system according to claim 1, characterized in that: A slide groove (26) is provided at the top of the accommodating shell (2), a sliding block (261) is slidably connected in the slide groove (26), a lifting assembly (262) is provided at the top of the sliding block (261), a lifting threaded tube (263) is provided on the lifting assembly (262), a suction main pipe (264) is provided at the bottom end of the lifting threaded tube (263), and a suction head (265) is provided at the bottom end of the suction main pipe (264).

5. A boehmite slurry cleaning system according to claim 4, characterized in that: A second connecting frame (266) is provided at the top end of the accommodating shell (2), a second threaded rod (267) is rotatably connected to the second connecting frame (266), a second sliding block (268) is provided on the lifting assembly (262), and the second sliding block (268) is threadedly connected to the second threaded rod (267).

6. A boehmite slurry cleaning system according to claim 5, characterized in that: The dewatering assembly (3) comprises a dewatering shell (30) fixed to the top of the base (1); a slurry suction pipe (31) is provided at the top of the dewatering shell (30); a pump body (32) is provided on the slurry suction pipe (31); the slurry suction pipe (31) is connected to a material conveying pipe (33) via a connector (331); the material conveying pipe (33) is communicated with a lifting threaded pipe (263); a conveyor belt (34) is provided inside the dewatering shell (30); a filter screen (341) is provided on the conveyor belt (34); a cylinder (35) is provided at the top of the dewatering shell (30); and a filter press plate (351) is provided at the output end of the cylinder (35).

7. A method for using a boehmite slurry cleaning system according to any one of claims 1 to 6, characterized in that: The following steps are involved: S1: adding the boehmite slurry to be cleaned and deionized water into the containing shell (2), wherein the deionized water can remove ions in the cleaned boehmite slurry; S2: During the cleaning process, the slider (221) can slide back and forth along the sliding groove (21) to drive the fixed shaft (222) to move, and the filter plate (223) collects the slurry deposited on the bottom of the filter plate (4). When the slider (221) moves to the top of the sliding groove (21), the first gear (224) is meshed with the first rack (226) to flip the filter plate (223) to sprinkle the collected slurry back into the deionized water; S3: When the fixed shaft (222) moves, the second rotating shaft (235) can be driven to rotate by the meshing connection between the second rack (238) and the second gear (237), and the first rotating shaft (232) can be driven to rotate by the meshing connection between the second bevel gear (236) and the first bevel gear (234), thereby driving the first rotating shaft (232) to rotate, thereby driving the disturbance blade (233) to disturb the slurry deposited on the top of the filter plate (4); S4: Open the valve at the bottom of the containing shell (2) to discharge the deionized water; S5: Start the pump body (32) to pump the slurry in the containing shell (2) into the dewatering shell, and transmit it to the bottom of the filter press plate (351) through the conveyor belt (34) intermittently. Start the cylinder (35) to drive the filter press plate (351) to press down, so that the deionized water remaining in the slurry can be filtered out, and the slurry on the filter screen (341) falls into the collection box.

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