Suction filtration and precipitation device for fine-grained rare earth oxide

Abstract

The utility model relates to a fine-grained rare earth oxide suction filtration precipitation device which comprises a stirring cylinder, a separation cylinder is arranged at the bottom of the stirring cylinder, a suction filtration assembly is arranged in the separation cylinder and comprises a filter plate, a driving motor is fixedly arranged on one side of the upper end of the filter plate, one side of the driving motor is in transmission connection with a lead screw, and the other side of the driving motor is in transmission connection with the lead screw. The outer portion of the lead screw is in threaded connection with a sliding block, and a guide rod is fixedly arranged at the bottom of the sliding block. Through the arrangement of the suction filtration assembly, ultrasonic waves generated by the ultrasonic generator can generate strong vibration and cavitation in a solution, so that agglomerated fine-grained rare earth oxide particles are dispersed under high-frequency vibration and impact force; and rare earth oxide particles which are not completely reacted can be intercepted and collected in the collecting tank through the filter plate, so that recycling of resources is realized, waste of raw materials is avoided, and the utilization rate of rare earth and the yield of products are further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to rare earth processing technical field especially relates to a fine granularity rare earth oxide's suction filtration precipitation device. BACKGROUND

[0002] In the production process of rare earth oxide, the oxalic acid precipitation method is often used, that is, the mixture of rare earth oxide and oxalic acid is fed into the suction filtration box, the oxalic acid precipitate is precipitated on the filter cloth, and then the rare earth element is continuously suction filtered away with washing water.

[0003] In the prior art, the Chinese patent CN210905101U discloses an efficient suction filtration type precipitation device, which comprises a support for supporting, a pressure reducing mechanism for pressure reducing suction filtration, and a sludge bucket for recovering sludge and sundries, the pressure reducing mechanism and the sludge bucket are installed on the support, and the suction filtration mechanism for precipitation and the sediment cleaning mechanism for cleaning the sediment are further included, the suction filtration mechanism is installed on the support, the suction filtration mechanism comprises a sedimentation barrel, a barrel cover, a fastening bolt, a feeding pipe, a water outlet pipe, a water outlet valve, and a suction filtration barrel, the barrel cover is installed on the sedimentation barrel, the barrel cover and the sedimentation barrel are fixed through the fastening bolt, the feeding pipe is communicated with one side of the sedimentation barrel, the suction filtration barrel is installed at the bottom of the sedimentation barrel, the water outlet pipe is connected to the front side of the suction filtration barrel, the water outlet valve is arranged on the water outlet pipe, the suction filtration barrel is connected with the pressure reducing mechanism on one side, and the sediment cleaning mechanism is arranged in the sedimentation barrel.

[0004] The existing fine granularity rare earth oxide suction filtration precipitation device has the problems of low rare earth product yield and certain limitations in use, and the above-mentioned patent document does not provide a related solution to solve the above problems.

[0005] Therefore, a fine granularity rare earth oxide suction filtration precipitation device is proposed to solve the above problems. SUMMARY

[0006] The utility model aims at overcoming the above-mentioned defects, providing a fine granularity rare earth oxide suction filtration precipitation device to solve the problems in the above background technology.

[0007] The utility model aims at overcoming the above-mentioned defects, providing a fine granularity rare earth oxide suction filtration precipitation device to solve the problems in the above background technology.

[0008] The application discloses a fine-granularity rare earth oxide suction filtration precipitation device, which comprises a stirring cylinder, a separation cylinder arranged at the bottom of the stirring cylinder, a suction filtration assembly arranged in the separation cylinder, a filter plate, a driving motor fixedly arranged at one side of the upper end of the filter plate, a lead screw transmissionally connected to one side of the driving motor, a sliding block threadedly connected to the outer portion of the lead screw, a guide rod fixedly arranged at the bottom of the sliding block, a cleaning plate fixedly arranged at the bottom of the sliding block, a connecting frame fixedly and symmetrically arranged at the bottom of the separation cylinder, connecting springs fixedly arranged between the connecting frame and the separation cylinder, an ultrasonic generator fixedly arranged at one side of the inner wall of the separation cylinder, and a collecting groove clamped and connected to the outer portion of the separation cylinder.

[0009] Further, electric telescopic rods are fixedly arranged at the inner walls of the two ends of the separation cylinder, and a push plate is fixedly arranged at one side of the electric telescopic rods.

[0010] Further, a stirring assembly is arranged at the upper end of the stirring cylinder, the stirring assembly comprises a servo motor, a connecting shaft transmissionally connected to one side of the servo motor, and stirring rods fixedly and equidistantly arranged at the outer portion of the connecting shaft.

[0011] Further, heating wires are fixedly arranged at the inner wall of the stirring cylinder, and the heating wires are symmetrically arranged in two groups.

[0012] Further, a connecting assembly is arranged at the bottom of the connecting shaft, the connecting assembly comprises a fixing frame, a rotating motor fixedly arranged at the upper end of the fixing frame, and a limiting plate connected to the rotating motor through an output shaft.

[0013] Further, a fixing plate is fixedly arranged in the stirring cylinder, a through hole is formed in the upper end of the fixing plate, symmetrically arranged sliding grooves are formed in the inner portion of the fixing plate, and sliding grooves are formed in the outer circle of the fixing plate, and the sliding grooves are slidingly connected with the limiting plate through connecting blocks.

[0014] Compared with the prior art, the fine-granularity rare earth oxide suction filtration precipitation device has the following beneficial effects:

[0015] The fine-granularity rare earth oxide suction filtration precipitation device has the following beneficial effects: the ultrasonic waves generated by the ultrasonic generator can produce strong vibration and cavitation effect in the solution, so that the agglomerated fine-granularity rare earth oxide particles are dispersed by high-frequency vibration and impact force, the rare earth oxide particles which have not completely reacted can be intercepted by the filter plate and collected in the collecting groove, the resource recycling is realized, the waste of raw materials is avoided, and the utilization rate of rare earth and the product yield are further improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The drawings show the structure of the device.

[0017] Figure 2The utility model discloses a stirring assembly structure schematic view.

[0018] Figure 3 The utility model discloses a suction filtration assembly structure schematic view.

[0019] Figure 4 The utility model discloses a connecting assembly structure schematic view.

[0020] Among them:

[0021] 1, stirring drum, 2, separation cylinder, 3, stirring assembly, 31, servo motor, 32, connecting shaft, 33, stirring rod, 34, heating electric wire, 4, suction filtration assembly, 41, filter plate, 42, drive motor, 43, screw rod, 44, guide rod, 45, sliding block, 46, cleaning plate, 47, electric telescopic rod, 48, push plate, 49, ultrasonic generator, 410, connecting frame, 411, connecting spring, 412, collection groove, 5, connecting assembly, 51, fixed frame, 52, rotary motor, 53, limiting plate, 54, fixed plate, 55, sliding slot, 56, through -hole. DETAILED DESCRIPTION

[0022] For better understanding of the technical scheme of the utility model, the following will be combined with relevant drawing and described in detail.It should be understood that the following specific examples are not used to limit the specific implementation mode of the technical scheme of the utility model, and it is only the implementation mode that can be used for the technical scheme of the utility model.It should be explained first that the expression about the position relation of each component in this paper, such as A component is located above B component, is based on the expression of the relative position of each component in the drawing, and is not used to limit the actual position relation of each component. Example 1

[0023] Referring to Figures 1-4 , Figure 1 The structure schematic view of the utility model is drawn.As shown in the figure, the suction filtration precipitation device of fine granularity rare earth oxide involved in the embodiment 1, it includes stirring drum 1, and the bottom of stirring drum 1 is provided with separation cylinder 2, and the inside of separation cylinder 2 is provided with suction filtration assembly 4, and suction filtration assembly 4 includes filter plate 41, and the upper end one side of filter plate 41 is fixedly provided with drive motor 42, and the one side of drive motor 42 is transmissionally connected with screw rod 43, and the outside of screw rod 43 is threadedly connected with sliding block 45, and the bottom of sliding block 45 is fixedly provided with guide rod 44, and the bottom of sliding block 45 is fixedly provided with cleaning plate 46, and the bottom of separation cylinder 2 is symmetrically and fixedly provided with connecting frame 410, and the connecting frame 410 and separation cylinder 2 are fixedly provided with connecting spring 411, and the one side of the inner wall of separation cylinder 2 is fixedly provided with ultrasonic generator 49, and the outside of separation cylinder 2 is clampedly connected with collection groove 412.

[0024] The ultrasonic wave 49 generated by the ultrasonic wave generator can produce strong vibration and cavitation in the solution, so that the agglomerated fine rare earth oxide particles are dispersed by high-frequency vibration and impact force, thereby enhancing the practicability of the device and widening the application range. Embodiment 2

[0025] Referring to Figures 1-4 , Figure 1 The structure schematic diagram of the utility model is drawn. As shown in the figure, the fine rare earth oxide filtration and precipitation device of the embodiment 2 is based on the embodiment 1, and the scheme in the embodiment 1 is further described in detail in combination with the specific working mode as follows:

[0026] The electric telescopic rod 47 is fixedly arranged on the inner wall of the two ends of the separation cylinder 2, and the push plate 48 is fixedly arranged on one side of the electric telescopic rod 47. Further, the electric telescopic rod 47 is arranged, the electric telescopic rod 47 drives the push plate 48 to move, and the push plate 48 pushes the solid aggregation, so that the device has a wider application range.

[0027] The stirring assembly 3 is arranged on the upper end of the stirring cylinder 1, the stirring assembly 3 comprises a servo motor 31, the servo motor 31 is drivingly connected with a connecting shaft 32 on one side, and stirring rods 33 are fixedly arranged on the outer portion of the connecting shaft 32 at equal intervals; further, the servo motor 31 is arranged, the servo motor 31 drives the stirring rods 33 to stir, and manual operation is not required, so that the practicability of the device is enhanced.

[0028] The heating electric wire 34 is fixedly arranged on the inner wall of the stirring cylinder 1, and two groups of the heating electric wire 34 are symmetrically arranged; further, the heating electric wire 34 is arranged, the fine rare earth oxide in the stirring cylinder 1 is heated, so as to further improve the separation effect, and the device has a wider application range.

[0029] The connecting assembly 5 is arranged on the bottom of the connecting shaft 32, the connecting assembly 5 comprises a fixing frame 51, a rotary motor 52 is fixedly arranged on the upper end of the fixing frame 51, and a limiting plate 53 is connected to the rotary motor 52 through an output shaft on the upper end; further, the rotary motor 52 is arranged, the rotary motor 52 drives the limiting plate 53 to move, the stirring efficiency can be improved according to the actual use requirement, the operation is simple, the practicability of the device is enhanced.

[0030] The fixed plate 54 is internally fixed in the stirring cylinder 1, a through hole 56 is formed in the upper end of the fixed plate 54, and a sliding groove 55 is symmetrically formed in the inside of the fixed plate 54, and a sliding groove 55 is formed in the outer circle of the fixed plate 54, and the sliding groove 55 is slidably connected with the limiting plate 53 through a connecting block; further, by arranging the limiting plate 53, the limiting plate 53 rotates along the sliding groove 55, so as to expose the through hole 56 on the fixed plate 54, so that the material stored in the stirring cylinder 1 falls into the separation cylinder 2, and the stirring effect is further improved.

[0031] Working principle:

[0032] The utility model provides a kind of fine-grained rare earth oxide's suction filtration precipitation device, when using first by material is added to stirring cylinder 1 by starting heating electric wire 34 is heated to stirring cylinder 1 inside is handled, and by starting servo motor 31 drives connecting shaft 32 rotation, further drive stirring rod 33 is stirred to material, improve its stirring effect, second by starting rotating motor 52 drives limiting plate 53 rotation along sliding groove 55, so as to expose the through hole 56 on fixed plate 54, so that the material stored in stirring cylinder 1 falls into separation cylinder 2, and by being arranged filter plate 41 cooperation ultrasonic generator 49 can realize liquid-solid separation, cooperation filter plate 41 bottom setting connecting spring 411 constantly up and down vibration improves separation effect, in addition by being arranged electric telescopic handle 47 so as to push plate 48 will solid gather, by starting drive motor 42 drives screw rod 43 rotation, so that its upper screw thread connection cleaning plate 46 along screw rod 43 moves, solid material is pushed into collection groove 412, it is convenient to collect, liquid flows into the bottom of separation cylinder 2 and is recycled by discharge port, so that the device practicability enhances, and use range is wider.

[0033] The above is only the specific application example of the utility model, and does not constitute any limitation on the protection scope of the utility model. Any technical scheme formed by equivalent transformation or equivalent replacement falls within the protection scope of the utility model.

Claims

1. A filtration and precipitation apparatus for fine particle rare earth oxides, characterized by: It includes the stirring drum (1), the stirring drum (1) bottom is provided with the separation cylinder (2), the separation cylinder (2) inside is provided with the suction filter assembly (4), the suction filter assembly (4) includes filter plate (41), the filter plate (41) upper end one side is fixedly provided with drive motor (42), the drive motor (42) one side is transmissionally connected with lead screw (43), the lead screw (43) outside is threadedly connected with sliding block (45), the sliding block (45) bottom is fixedly provided with guide rod (44), and sliding block (45) bottom is fixedly provided with cleaning plate (46), and the separation cylinder (2) bottom is fixedly provided with the connecting frame (410) symmetrically, the connecting frame (410) is fixedly provided with connecting spring (411) between separation cylinder (2), and the separation cylinder (2) inner wall one side is fixedly provided with ultrasonic generator (49), and the separation cylinder (2) outside is clampedly connected with collection groove (412).

2. The apparatus for filtering and depositing fine-grained rare earth oxides according to claim 1, characterized in that: The separation cylinder (2) both ends inner wall is fixedly provided with electric telescopic rod (47), and the electric telescopic rod (47) one side is fixedly provided with push plate (48).

3. The apparatus for filtering and depositing fine-grained rare earth oxides according to claim 1, characterized in that: The stirring drum (1) upper end is provided with stirring assembly (3), and the stirring assembly (3) includes servo motor (31), the servo motor (31) one side is transmissionally connected with connecting shaft (32), and the connecting shaft (32) outside is fixedly provided with stirring rod (33) at equal intervals.

4. The apparatus for filtering and depositing fine-grained rare earth oxides according to claim 1, wherein: The stirring drum (1) inner wall is fixedly provided with heating wire (34), and the heating wire (34) is provided with two groups symmetrically.

5. The apparatus for filtering and depositing fine particles of rare earth oxides according to claim 3, wherein: The connecting shaft (32) bottom is provided with connecting assembly (5), and the connecting assembly (5) includes fixed frame (51), the fixed frame (51) upper end is fixedly provided with rotary motor (52), and the rotary motor (52) upper end is connected with limit stop (53) through output shaft.

6. The apparatus for filtering and depositing fine particles of rare earth oxides according to claim 1, wherein: The stirring drum (1) inside is fixedly provided with fixed plate (54), the fixed plate (54) upper end is provided with through-hole (56), and the fixed plate (54) inside is provided with sliding groove (55) symmetrically, and the fixed plate (54) outer circle is provided with sliding groove (55), and the sliding groove (55) is slidably connected with limit stop (53) through connecting block.

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