Rare earth wastewater pretreatment device
By using a double-layer filtration structure and a sliding block mechanism driven by a transmission motor, uniform filtration and anti-clogging of impurities in rare earth wastewater are achieved, solving the problem of residual impurities in rare earth wastewater and improving treatment efficiency.
Patent Information
- Application Number
- CN202520226691.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-13
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-02-13
AI Technical Summary
The wastewater generated during rare earth production contains a large amount of metals and other impurities, which require pretreatment through solid-liquid filtration, but existing technologies have not been able to effectively solve this problem.
The rare earth wastewater pretreatment device adopts a double-layer filtration structure. It performs uniform filtration through the first and second filter plates, and uses a drive motor to drive the sliding block and toothed plate mechanism to realize the reciprocating movement of the filter plates, and cooperates with the cleaning frame to prevent clogging.
It improves the efficiency of rare earth wastewater treatment, ensures more thorough filtration of impurities, prevents filter plate clogging, and greatly enhances the pretreatment effect.
Smart Images

Figure CN223628167U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to rare earth wastewater treatment technical field, concretely relates to rare earth wastewater pretreatment device. BACKGROUND
[0002] Rare earth in the production process can produce a large amount of wastewater, these wastewater can remain a large amount of metal or other impurities inside, therefore needs to carry out pretreatment solid-liquid filtration work before handling. SUMMARY
[0003] Therefore, the utility model provides rare earth wastewater pretreatment device, through the user pours wastewater into the inside handling box through the feed pipe, starts the transmission motor work, makes the first filter plate and second filter plate carry out even filtering to the particulate impurity in wastewater, to solve the problem that wastewater can remain a large amount of metal or other impurities inside, therefore needs to carry out pretreatment solid-liquid filtration work before handling.
[0004] In order to realize the above object, the utility model provides the following technical scheme: rare earth wastewater pretreatment device, including the handling box, the handling box is arranged as square structure, the filter mechanism is arranged in the handling box,
[0005] The filter mechanism includes first filter plate and second filter plate, the first filter plate aperture is greater than second filter plate, the first filter plate and second filter plate top front and back both sides are fixedly connected with side plate,
[0006] The filter mechanism further includes transmission motor, the transmission motor is located at the rear side of handling box, the transmission motor output is fixedly connected with transmission shaft, the transmission shaft outside is fixedly sleeved with reciprocating screw rod, the reciprocating screw rod outside is sleeved with sliding block, and the reciprocating screw rod and sliding block are connected through ball screw pair.
[0007] Preferably, the filter mechanism further includes stand, the stand is fixedly connected at the top of sliding block, and the stand top is fixedly connected with gear plate.
[0008] Preferably, the transmission rod is embedded in the inside handling box, the transmission rod is located between first filter plate and second filter plate, and the transmission rod rear end extends to the outside of the rear side of handling box.
[0009] Preferably, the rear side of handling box is equipped with gear, the gear is fixedly sleeved on the outside of transmission rod, and the gear is located at the top of gear plate and is meshingly connected with gear plate.
[0010] Preferably, the first filter plate and second filter plate front side are fixedly connected with positioning rod, two movable grooves are formed in the front side of handling box, and the front end of two positioning rods respectively penetrates two movable grooves and extends to the outside of handling box.
[0011] Preferably, two moving blocks are arranged on the front side of the processing box, and the two moving blocks are sleeved on the outer sides of the two positioning rods and movably connected to the positioning rods through rolling bearings.
[0012] Preferably, a connecting pipe is arranged on the front side of the processing box, and movable rods are embedded at the top and bottom of the connecting pipe and slide on the two movable rods, the two movable rods are fixedly connected to the two moving blocks, and the connecting pipe is fixedly connected to the front end of the transmission rod.
[0013] Preferably, a feeding pipe is arranged on the top of the processing box.
[0014] Preferably, a water outlet pipe is arranged on one side of the bottom of the processing box.
[0015] Preferably, a plurality of cleaning racks are fixedly embedded in the processing box, and the plurality of cleaning racks are arranged on the top of the first filter plate and the second filter plate.
[0016] The processing box has the following beneficial effects:
[0017] The user pours wastewater into the processing box through the feeding pipe, starts the transmission motor to work, and uniformly filters the particulate impurities in the wastewater through the first filter plate and the second filter plate, so as to solve the problem that a large amount of metal or other impurities may be left in the wastewater, and thus the wastewater needs to be pretreated and filtered before being treated. BRIEF DESCRIPTION OF DRAWINGS
[0018] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other drawings can be derived from the provided drawings without creative labor.
[0019] The structures, proportions, sizes, etc. shown in the specification are only used to cooperate with the content disclosed in the specification, to be understood and read by those skilled in the art, and do not define the limiting conditions for the implementation of the present application, so they do not have technical significance. Any modification of structure, change of proportion relationship or adjustment of size, which does not affect the effects and purposes that can be achieved by the present application, should still fall within the scope of the technical content disclosed by the present application.
[0020] Figure 1The overall structure schematic view provided by the utility model provides;
[0021] Figure 2 The rear view three-dimensional structure schematic view provided by the utility model provides;
[0022] Figure 3 The partial front view sectional view provided by the utility model provides;
[0023] Figure 4 The first filter plate and the second filter plate three-dimensional structure schematic view provided by the utility model provides;
[0024] In the figure: 1 processing box; 2 first filter plate; 3 second filter plate; 4 side plate; 5 transmission motor; 6 transmission shaft; 7 reciprocating screw rod; 8 sliding block; 9 stand column; 10 toothed plate; 11 transmission rod; 12 gear; 13 positioning rod; 14 moving block; 15 connecting pipe; 16 movable rod; 17 feed pipe; 18 water outlet pipe; 19 cleaning frame. DETAILED DESCRIPTION
[0025] The preferred embodiments of the utility model are described below in combination with the drawings, and it should be understood that the preferred embodiments described herein are only used to illustrate and explain the utility model, and are not used to limit the utility model.
[0026] Refer to the drawings Figure 1 - the drawings Figure 4 The rare earth wastewater pretreatment device provided by the utility model comprises a processing box 1, the processing box 1 is in square structure, and the processing box 1 is internally provided with a filtering mechanism;
[0027] The filtering mechanism comprises a first filter plate 2 and a second filter plate 3, the first filter plate 2 has a larger aperture than the second filter plate 3, and the first filter plate 2 and the second filter plate 3 are fixedly connected with side plates 4 on the top of the front and rear sides;
[0028] The filtering mechanism further comprises a transmission motor 5, the transmission motor 5 is arranged on the rear side of the processing box 1, the transmission motor 5 is fixedly connected with a transmission shaft 6 at the output end, the transmission shaft 6 is fixedly sleeved with a reciprocating screw rod 7 on the outside, the reciprocating screw rod 7 is sleeved with a sliding block 8 on the outside, and the reciprocating screw rod 7 and the sliding block 8 are connected through a ball screw pair;
[0029] In the embodiment, the user pours the wastewater into the processing box 1 through the feed pipe 17, starts the transmission motor 5 to work, and makes the first filter plate 2 and the second filter plate 3 uniformly filter the particulate impurities in the wastewater;
[0030] Wherein, in order to realize the purpose of wastewater filtration, the device uses the following technical solutions to realize: the filter mechanism further comprises a stand 9 fixedly connected to the top of the sliding block 8, the top of the stand 9 is fixedly connected with a toothed plate 10, a transmission rod 11 is embedded in the treatment box 1, the transmission rod 11 is arranged between the first filter plate 2 and the second filter plate 3, the rear end of the transmission rod 11 extends to the outside of the rear side of the treatment box 1, two moving blocks 14 are arranged on the front side of the treatment box 1, the two moving blocks 14 are respectively sleeved on the outer sides of the two positioning rods 13 and are movably connected with the positioning rods 13 through the rolling bearings, a connecting pipe 15 is arranged on the front side of the treatment box 1, the top and the bottom of the connecting pipe 15 are respectively embedded with movable rods 16 and are slidably connected with the two movable rods 16, the two movable rods 16 are respectively fixedly connected with the two moving blocks 14, and the connecting pipe 15 is fixedly connected with the front end of the transmission rod 11;
[0031] The transmission motor 5 drives the transmission shaft 6 and the reciprocating screw rod 7 to rotate, the reciprocating screw rod 7 drives the sliding block 8 to move, the sliding block 8 drives the stand 9 and the toothed plate 10 to move, the toothed plate 10 reciprocally moves to drive the gear 12 to rotate, the gear 12 drives the transmission rod 11 and the connecting pipe 15 to rotate, the connecting pipe 15 drives the movable rod 16 and the moving block 14 to reciprocally move, and the moving block 14 drives the first filter plate 2 and the second filter plate 3 to reciprocally move left and right, so that the filtration is more sufficient;
[0032] Wherein, in order to realize the purpose of feeding and discharging, the device uses the following technical solutions to realize: the top of the treatment box 1 is provided with a feeding pipe 17, and one side of the bottom of the treatment box 1 is provided with a water outlet pipe 18;
[0033] Wherein, in order to realize the purpose of preventing blockage, a plurality of cleaning racks 19 are fixedly embedded in the treatment box 1, and the plurality of cleaning racks 19 are respectively arranged on the top of the first filter plate 2 and the second filter plate 3;
[0034] When the first filter plate 2 and the second filter plate 3 reciprocally move left and right, the cleaning rack 19 will scratch the sundries accumulated on the surface of the filter screen to prevent the sundries from being blocked on the surface of the filter screen.
[0035] The use process of the utility model is as follows: the user pours the wastewater into the processing box 1 through the feeding pipe 17, starts the transmission motor 5 to work, makes the first filter plate 2 and the second filter plate 3 filter the particle impurities in the wastewater uniformly, the transmission motor 5 drives the transmission shaft 6 and the reciprocating screw rod 7 to rotate, the reciprocating screw rod 7 drives the sliding block 8 to move the rod, the sliding block 8 drives the stand column 9 and the toothed plate 10 to move, the toothed plate 10 reciprocatingly moves to drive the gear 12 to rotate, the gear 12 drives the transmission rod 11 and the connecting pipe 15 to rotate, the connecting pipe 15 drives the movable rod 16 and the moving block 14 to reciprocatingly move the rod, the moving block 14 drives the first filter plate 2 and the second filter plate 3 to reciprocatingly move left and right, makes the filtration more sufficient, when the first filter plate 2 and the second filter plate 3 reciprocatingly move left and right, the cleaning frame 19 will scratch the sundries accumulated on the surface of the filter screen, prevents the sundries from being blocked on the surface of the filter screen.
[0036] The above is only the preferred embodiment of the utility model, and any skilled person in the art can modify the utility model by using the technical solutions described above or modify it into equivalent technical solutions. Therefore, any simple modification or equivalent replacement according to the technical solutions of the utility model is within the scope of protection required by the utility model.
Claims
1. A rare earth wastewater pretreatment device, characterized in that: Comprising The processing box (1) is provided with a filtering mechanism inside. The filtering mechanism includes a first filter plate (2) and a second filter plate (3), the aperture of the first filter plate (2) is larger than that of the second filter plate (3), and the first filter plate (2) and the second filter plate (3) are fixedly connected with side plates (4) on the top of the front and rear sides. The filtering mechanism further comprises a transmission motor (5), the transmission motor (5) is arranged on the rear side of the processing box (1), the transmission motor (5) is fixedly connected with a transmission shaft (6) at the output end, the transmission shaft (6) is fixedly sleeved with a reciprocating screw rod (7) on the outside, and the reciprocating screw rod (7) is sleeved with a sliding block (8) on the outside.
2. The rare earth wastewater pretreatment device according to claim 1, characterized in that: The filtering mechanism further comprises a column (9), the column (9) is fixedly connected on the top of the sliding block (8), and the column (9) is fixedly connected with a tooth plate (10) on the top.
3. The rare earth wastewater pretreatment device of claim 1, wherein: The transmission rod (11) is arranged between the first filter plate (2) and the second filter plate (3), and the rear end of the transmission rod (11) extends to the outside of the rear side of the processing box (1).
4. The rare earth wastewater pretreatment device of claim 1, wherein: The rear side of the processing box (1) is provided with a gear (12), the gear (12) is fixedly sleeved on the outside of the transmission rod (11), and the gear (12) is arranged on the top of the tooth plate (10) and is in meshing connection with the tooth plate (10).
5. The rare earth wastewater pretreatment device of claim 1, wherein: The first filter plate (2) and the second filter plate (3) are fixedly connected with positioning rods (13) on the front side, and the front side of the processing box (1) is provided with two movable grooves, and the front ends of the two positioning rods (13) respectively penetrate through the two movable grooves and extend to the outside of the processing box (1).
6. The rare earth wastewater pretreatment device of claim 1, wherein: The front side of the processing box (1) is provided with two moving blocks (14), and the two moving blocks (14) are respectively sleeved on the outside of the two positioning rods (13) and are movably connected with the positioning rods (13) through rolling bearings.
7. The rare earth wastewater pretreatment device of claim 2, wherein: The front side of the processing box (1) is provided with a connecting pipe (15), the top and bottom of the connecting pipe (15) are embedded with movable rods (16) and are slidably connected with the two movable rods (16), the two movable rods (16) are respectively fixedly connected with the two moving blocks (14), and the connecting pipe (15) is fixedly connected with the front end of the transmission rod (11).
8. The rare earth wastewater pretreatment device of claim 4, wherein: The top of the processing box (1) is provided with an inlet pipe (17).
9. The rare earth wastewater pretreatment device of claim 1, wherein: The bottom side of the processing box (1) is provided with a water outlet pipe (18).
10. The rare earth wastewater pretreatment device of claim 1, wherein: The inside of the processing box (1) is fixedly embedded with a plurality of cleaning racks (19), and the plurality of cleaning racks (19) are respectively arranged on the top of the first filter plate (2) and the second filter plate (3).