Rare earth waste recovery device

Abstract

The utility model discloses a rare earth waste recovery device, which relates to the technical field of rare earth recovery, and adopts the technical scheme that the rare earth waste recovery device comprises a dissolving barrel, a crushing mechanism is arranged at the top of the dissolving barrel, and a filtering mechanism is arranged in the dissolving barrel; the filtering mechanism comprises a filtering disc, the filtering disc is fixedly arranged in the dissolving barrel, a deslagging pipe is fixedly arranged at the bottom of the filtering disc and penetrates through the bottom of the dissolving barrel, a second gear is arranged outside the deslagging pipe through a bearing sleeve, a fixing frame is fixedly arranged on one side of the dissolving barrel, a third motor is fixedly arranged on the top of the fixing frame, and the output end of the third motor is fixedly connected with a transmission shaft; the rare earth dissolving device has the beneficial effects that through the arrangement of the crushing mechanism, rare earth waste blocks are effectively crushed before entering the dissolving barrel, so that the dissolving efficiency of rare earth is greatly improved, and meanwhile, the rare earth waste blocks are prevented from entering the dissolving barrel. The dissolution process of the rare earth elements is further accelerated through rotation of the stirring rod, so that the whole recycling process is more efficient.

Description

TECHNICAL FIELD

[0001] The utility model relates to rare earth recovery technical field, concretely relates to rare earth waste recovery device. BACKGROUND

[0002] In the rare earth production process, the rare earth ore after crushing is usually pickled, the rare earth elements in the ore are dissolved and extracted, and after pickling, the insoluble impurities are discarded, and the dissolved solution is further extracted for rare earth elements.

[0003] The existing rare earth will be poured into the reaction bucket together with water and various liquid medicines for dissolution. Since the volume of the rare earth waste block is large, the dissolution efficiency of the rare earth is low, and the waste residue produced after dissolution is mixed with the solution, which needs to be further separated, affecting the recovery efficiency. UTILITY MODEL CONTENT

[0004] Therefore, the utility model provides rare earth waste recovery device to solve the problem that the volume of the rare earth waste block is large, which leads to low dissolution efficiency of the rare earth, and the waste residue produced after dissolution is mixed with the solution, which needs to be further separated, affecting the recovery efficiency.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: rare earth waste recovery device, including the dissolving barrel, the dissolving barrel top is equipped with the crushing mechanism, the dissolving barrel inside is equipped with the filter mechanism,

[0006] The filter mechanism includes a filter disc, which is fixedly arranged in the interior of the dissolving barrel, a slag outlet pipe is fixedly arranged at the bottom of the filter disc, the slag outlet pipe penetrates through the bottom of the dissolving barrel, a second gear is arranged on the outside of the slag outlet pipe through a bearing, a fixed frame is fixedly arranged on one side of the dissolving barrel, a third motor is fixedly arranged on the top of the fixed frame, a transmission shaft is fixedly connected to the output end of the third motor, one end of the transmission shaft is connected to the bottom of the dissolving barrel through a bearing, a first gear is fixedly arranged on the outside of the transmission shaft, the first gear is engaged with the second gear, a scraper is fixedly arranged on one side of the second gear, and the scraper extends into the interior of the dissolving barrel and is in contact with the slag outlet pipe and the filter disc.

[0007] Preferably, a fixed plate is fixedly arranged on one side of the dissolving barrel, a first motor is fixedly arranged on the top of the fixed plate, a stirring rod is fixedly connected to the output end of the first motor, and the stirring rod is connected to the side wall of the dissolving barrel through a bearing.

[0008] Preferably, the crushing mechanism includes two top plates, the two top plates are fixedly arranged on the top of the dissolving barrel, a crushing shell is fixedly arranged between the two top plates, a fixed grinding disc is fixedly arranged in the interior of the crushing shell, a second motor is fixedly arranged on one side of the crushing shell, a movable grinding disc is fixedly connected to the output end of the second motor, and the movable grinding disc is arranged in the interior of the crushing shell.

[0009] Preferably, the top of the crushing shell is fixed with a feeding pipe, and the bottom of the crushing shell is provided with a discharging port.

[0010] Preferably, one side of the movable grinding disc is fixed with a push plate.

[0011] Preferably, the top of the dissolving barrel is provided with a feeding port.

[0012] Preferably, the bottom of the dissolving barrel is fixed with a plurality of supporting columns.

[0013] Preferably, the slag discharging pipe is internally provided with a blocking disc, the bottom of the blocking disc is fixed with a fixing rod, the bottom of the fixing rod is connected with a baffle through a bearing, and the baffle is in contact with the top of the fixing frame.

[0014] Preferably, one side of the dissolving barrel is fixed with a liquid outlet pipe.

[0015] The embodiment of the utility model has the following advantages:

[0016] 1. The rare earth waste block is effectively crushed before entering the dissolving barrel through the crushing mechanism, the dissolving efficiency of the rare earth is greatly improved, and the rotation of the stirring rod further accelerates the dissolving process of the rare earth element, so that the whole recovery process is more efficient.

[0017] 2. The design of the filtering mechanism automatically separates the dissolved waste residue and the solution, without the need for an additional separation step, the rotation of the scraper not only cleans the waste residue on the filter disc, but also ensures smooth discharge of the waste residue, avoids the problem of blockage, and improves the stability and continuity of the recovery device. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other implementation drawings can be obtained according to the provided drawings without creative labor.

[0019] The structure, proportion, size, etc. shown in the specification are only used to cooperate with the content disclosed in the specification, so that those skilled in the art can understand and read, and are not used to limit the implementation conditions of the utility model, so they do not have technical significance. Any modification of structure, change of proportion relationship or adjustment of size, without affecting the effect and purpose of the utility model, should still fall within the scope of the technical content disclosed by the utility model.

[0020] Figure 1 The utility model provides the whole structure schematic view;

[0021] Figure 2 The overall structure of the utility model provides a sectional view;

[0022] Figure 3 The utility model provides a broken shell bottom view for the utility model provides a broken shell bottom view;

[0023] Figure 4 The utility model provides a grinding disc perspective view for the utility model provides a grinding disc perspective view;

[0024] Figure 5 The utility model provides a Figure 2 The structure of A in the enlarged view of the utility model.

[0025] In the drawing: 1, dissolving bucket;2, fixed plate;3, first motor;4, top plate;5, feed inlet;6, broken shell;7, second motor;8, feed pipe;9, support column;10, fixed frame;11, third motor;12, filter disc;13, stirring rod;14, fixed grinding disc;15, movable grinding disc;16, discharge port;17, push plate;18, transmission shaft;19, first gear;20, scraper;21, baffle;22, fixed rod;23, slag outlet pipe;24, block disc;25, second gear;26, liquid outlet pipe. DETAILED DESCRIPTION

[0026] The following specific embodiments illustrate the embodiments of the utility model, and those skilled in the art can easily understand other advantages and effects of the utility model from the disclosed content of the specification, obviously, the described embodiments are a part of the embodiments of the utility model, instead of all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0027] Refer to the drawings Figure 1 - the drawings Figure 5 The rare earth waste recovery device provided by the utility model, including dissolving bucket 1, the top of dissolving bucket 1 is equipped with broken mechanism, the inside of dissolving bucket 1 is equipped with filter mechanism;

[0028] The filtering mechanism comprises a filter disc 12 fixedly arranged in the inside of the dissolving barrel 1, a slag outlet pipe 23 fixedly arranged at the bottom of the filter disc 12, the slag outlet pipe 23 penetrating through the bottom of the dissolving barrel 1, a second gear 25 arranged outside the slag outlet pipe 23 through a bearing, a fixed frame 10 fixedly arranged at one side of the dissolving barrel 1, a third motor 11 fixedly arranged at the top of the fixed frame 10, a transmission shaft 18 fixedly connected to the output end of the third motor 11, one end of the transmission shaft 18 connected to the bottom of the dissolving barrel 1 through a bearing, a first gear 19 fixedly arranged outside the transmission shaft 18, the first gear 19 engaged with the second gear 25, a scraper 20 fixedly arranged at one side of the second gear 25, the scraper 20 extending into the inside of the dissolving barrel 1 and contacting the slag outlet pipe 23 and the filter disc 12, a feeding port 5 arranged at the top of the dissolving barrel 1, and a liquid outlet pipe 26 fixedly arranged at one side of the dissolving barrel 1.

[0029] In the embodiment, the third motor 11 is started, the third motor 11 controls the rotation of the transmission shaft 18, the transmission shaft 18 drives the rotation of the first gear 19, the first gear 19 drives the rotation of the second gear 25, the second gear 25 drives the rotation of the scraper 20, the scraper 20 scrapes off the waste slag on the surface of the filter disc 12, the waste slag is discharged through the bottom of the slag outlet pipe 23, and the extracted rare earth elements pass through the filter disc 12 and remain at the bottom of the dissolving barrel 1 and then are discharged through the liquid outlet pipe 26.

[0030] In order to accelerate the dissolution, the device adopts the following technical scheme: the dissolving barrel 1 is fixedly arranged with a fixed plate 2 at one side, the fixed plate 2 is fixedly arranged with a first motor 3 at the top, the first motor 3 is fixedly connected with a stirring rod 13 at the output end, the stirring rod 13 is connected with the side wall of the dissolving barrel 1 through a bearing, water and liquid medicine are injected through the feeding port 5, and then the first motor 3 is started, the first motor 3 controls the rotation of the stirring rod 13, and the stirring rod 13 accelerates the dissolution and extraction speed of the rare earth.

[0031] Wherein, in order to achieve the purpose of breaking, the device uses the following technical solutions to achieve: the breaking mechanism includes two top plates 4, two top plates 4 are fixed on the top of the dissolving barrel 1, two top plates 4 are fixed between the breaking shell 6, the breaking shell 6 is fixed inside the fixed grinding disc 14, the breaking shell 6 is fixed on one side of the second motor 7, the second motor 7 output end is fixedly connected with the movable grinding disc 15, the movable grinding disc 15 is arranged in the breaking shell 6, the breaking shell 6 top is fixedly connected with the feeding pipe 8, the breaking shell 6 bottom is provided with the discharge port 16, the movable grinding disc 15 one side is fixedly connected with the push plate 17, the rare earth waste block is poured into the breaking shell 6 through the feeding pipe 8, the second motor 7 is started, the second motor 7 controls the movable grinding disc 15 to rotate, the movable grinding disc 15 rotates and breaks the rare earth waste block, the ground rare earth waste is discharged through the push plate 17 and enters the dissolving barrel 1 through the feeding port 5, the push plate 17 facilitates the rare earth waste to be pushed;

[0032] Wherein, in order to achieve the purpose of support, the device uses the following technical solutions to achieve: the dissolving barrel 1 bottom is fixedly connected with a plurality of support columns 9, the support column 9 supports the dissolving barrel 1;

[0033] Wherein, in order to achieve the purpose of slagging, the device uses the following technical solutions to achieve: the slagging pipe 23 is provided with the blocking disc 24 inside, the blocking disc 24 bottom is fixedly connected with the fixed rod 22, the fixed rod 22 bottom is connected with the baffle 21 through the bearing, the baffle 21 is in contact with the top of the fixed frame 10, the baffle 21 is no longer arranged on the top of the fixed frame 10, the baffle 21 is pulled, the baffle 21 drives the fixed rod 22 to move down, the fixed rod 22 drives the blocking disc 24 to move down, the blocking disc 24 leaves the slagging pipe 23, which is convenient for slagging.

[0034] The use process of the utility model is as follows: when using the utility model, the rare earth waste block is poured into the crushing shell 6 through the feeding pipe 8, the second motor 7 is started, the second motor 7 controls the rotation of the movable grinding disc 15, the movable grinding disc 15 rotates and crushes and grinds the rare earth waste block, the ground rare earth waste is discharged through the push plate 17 and enters the inside of the dissolving barrel 1 through the feeding port 5, water and liquid medicine are injected through the feeding port 5, then the first motor 3 is started, the first motor 3 controls the rotation of the stirring rod 13, the stirring rod 13 accelerates the dissolution and extraction speed of the rare earth, after complete dissolution, the rotation of the stirring rod 13 is stopped, the solution in the dissolving barrel 1 is at rest, the extracted rare earth element passes through the filter disc 12 and remains at the bottom of the dissolving barrel 1, then is discharged through the liquid outlet pipe 26, the filter disc 12 intercepts the waste residue, after the solution is discharged, the baffle 21 is rotated, so that the baffle 21 is no longer erected on the top of the fixing frame 10, the baffle 21 is pulled, the baffle 21 drives the fixed rod 22 to move downwards, the fixed rod 22 drives the blocking disc 24 to move downwards, the blocking disc 24 leaves the slag outlet pipe 23, then the third motor 11 is started, the third motor 11 controls the rotation of the transmission shaft 18, the transmission shaft 18 drives the rotation of the first gear 19, the first gear 19 drives the rotation of the second gear 25, the second gear 25 drives the rotation of the scraper 20, the scraper 20 scrapes off the waste residue on the surface of the filter disc 12, and the waste residue is discharged through the bottom of the slag outlet pipe 23.

[0035] The above is only the preferred embodiment of the utility model, any skilled person in the art can modify the utility model by using the technical solutions described above or modify it into an equivalent technical solution. Therefore, any simple modification or equivalent replacement according to the technical solutions of the utility model is within the scope of protection of the utility model.

Claims

1. A rare earth scrap recovery apparatus comprising a dissolving vat (1), characterized in that: The top of the dissolving barrel (1) is provided with a crushing mechanism, and the inside of the dissolving barrel (1) is provided with a filtering mechanism. The filtering mechanism comprises a filter disc (12) fixedly arranged in the inside of the dissolving barrel (1), wherein the bottom of the filter disc (12) is fixedly provided with a slag outlet pipe (23) penetrating through the bottom of the dissolving barrel (1), the outside of the slag outlet pipe (23) is provided with a second gear (25) through a bearing, one side of the dissolving barrel (1) is fixedly provided with a fixed frame (10), the top of the fixed frame (10) is fixedly provided with a third motor (11), the output end of the third motor (11) is fixedly connected with a transmission shaft (18), one end of the transmission shaft (18) is connected with the bottom of the dissolving barrel (1) through a bearing, the outside of the transmission shaft (18) is fixedly provided with a first gear (19), the first gear (19) is engaged with the second gear (25), one side of the second gear (25) is fixedly provided with a scraper (20), the scraper (20) extends into the inside of the dissolving barrel (1) and is in contact with the slag outlet pipe (23) and the filter disc (12).

2. The rare earth scrap recycling device of claim 1, wherein: One side of the dissolving barrel (1) is fixedly provided with a fixed plate (2), the top of the fixed plate (2) is fixedly provided with a first motor (3), the output end of the first motor (3) is fixedly connected with a stirring rod (13), and the stirring rod (13) is connected with the side wall of the dissolving barrel (1) through a bearing.

3. The rare earth scrap recycling device of claim 1, wherein: The crushing mechanism comprises two top plates (4) fixedly arranged on the top of the dissolving barrel (1), a crushing shell (6) fixedly arranged between the two top plates (4), a fixed grinding disc (14) fixedly arranged in the inside of the crushing shell (6), a second motor (7) fixedly arranged on one side of the crushing shell (6), and a movable grinding disc (15) fixedly connected with the output end of the second motor (7) and arranged in the inside of the crushing shell (6).

4. The rare earth scrap recycling device of claim 3, wherein: The top of the crushing shell (6) is fixedly provided with a feeding pipe (8), and the bottom of the crushing shell (6) is provided with a discharging port (16).

5. The rare earth scrap recycling device of claim 3, wherein: One side of the movable grinding disc (15) is fixedly provided with a push plate (17).

6. The rare earth scrap recycling device of claim 1, wherein: The top of the dissolving barrel (1) is provided with a feeding port (5).

7. The rare earth scrap recycling device of claim 1, wherein: The bottom of the dissolving barrel (1) is fixedly provided with a plurality of supporting columns (9).

8. The rare earth scrap recycling device of claim 1, wherein: The inside of the slag outlet pipe (23) is provided with a blocking disc (24), the bottom of the blocking disc (24) is fixedly provided with a fixed rod (22), the bottom of the fixed rod (22) is connected with a baffle (21) through a bearing, and the baffle (21) is in contact with the top of the fixed frame (10).

9. The rare earth scrap recycling device of claim 1, wherein: One side of the dissolving barrel (1) is fixedly provided with a liquid outlet pipe (26).

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