CN219470141U

CN219470141U - Extraction tank for circulating rare earth production

Info

Publication number: CN219470141U
Application number: CN202320955711.9U
Authority: CN
Inventors: 王三湖; 邢迎宾
Original assignee: Huhhot Rongxin New Metal Smelting Co ltd
Current assignee: Huhhot Rongxin New Metal Smelting Co ltd
Priority date: 2023-04-23
Filing date: 2023-04-23
Publication date: 2023-08-04
Anticipated expiration: 2033-04-23

Abstract

The utility model discloses an extraction tank for circulating rare earth production, which relates to the technical field of extraction tanks and comprises an extraction mechanism used for carrying out circulating extraction in rare earth production, wherein the extraction mechanism comprises a mixing tank, a feeding tank and a liquid inlet are arranged on the mixing tank, a tank cover is covered at the liquid inlet, a mixing assembly is arranged in the mixing tank, the lower side of the mixing tank is provided with the extraction assembly, the extraction assembly comprises an extraction tank, a separation plate, an upper solution tank and a lower solution tank, a connecting pipe is communicated between the extraction tank and the mixing tank, a valve is arranged on the connecting pipe, the separation plate is arranged in two groups, the separation plate is arranged in the extraction tank, and a plurality of separation columns are fixedly connected on the separation plate. Compared with the prior art, the extraction tank for the circulating rare earth production is inconvenient to carry out circulating extraction on rare earth, has the problem of lower extraction efficiency, and is convenient for carrying out circulating extraction work in the rare earth production through the cooperation of the mixing box, the feeding box, the mixing assembly and the extraction assembly.

Description

Extraction tank for circulating rare earth production

Technical Field

The utility model relates to the technical field of extraction tanks, in particular to an extraction tank for circulating rare earth production.

Background

The rare earth element has typical metal characteristics, except praseodymium and neodymium, most of rare earth elements are silver gray, high rare earth elements have good plasticity, the hardness of the rare earth elements is 20-30 Brinell hardness units, the rare earth elements are easy to process and shape, the rare earth elements are required to be extracted by a solution extraction method in the production process of the rare earth elements, the solution extraction method is a method for extracting and separating an extracted object from an aqueous solution which is not miscible with the rare earth elements by utilizing an organic solvent, and the extraction efficiency of the existing extraction tank for the rare earth elements is low.

Therefore, we found in the search that the extraction tank for extracting rare earth with chinese publication No. CN214937719U, firstly, the unprocessed rare earth is poured into the tank from the rare earth inlet, the unprocessed rare earth is crushed by the crushing device, the processed rare earth enters the tank through the second filter screen, then the extraction liquid is poured into the tank from the extraction liquid inlet, the extraction liquid and the processed rare earth are mixed at the bottom end of the tank, and the heating plate controller is made to heat the heating plate while mixing, so that the rare earth and the extraction liquid in the tank can be heated, although the extraction speed is accelerated by heating, the solution needs to be kept still for a period of time after the extraction, the solution is layered, then the extraction liquid and the waste water are respectively discharged, and the extraction tank needs to wait for the solution to be kept still, layered and discharged, and then the next rare earth extraction flow is carried out, so that the circulation extraction of the rare earth is inconvenient, and the extraction efficiency is low.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides an extraction tank for circulating rare earth production, which aims to solve the problems that the rare earth is inconvenient to circularly extract and the extraction efficiency is low in the background art.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a circulation formula extraction tank for rare earth production, includes the extraction mechanism that is arranged in carrying out the circulation extraction in rare earth production, extraction mechanism includes mixing box, be provided with feeding case and inlet on the mixing box, inlet department lid is equipped with the case lid to be provided with mixing assembly in the mixing box, extraction assembly is installed to mixing box's downside, extraction assembly includes extraction box, splitter plate, upper solution case and lower solution case;

a connecting pipe is communicated between the extraction box and the mixing box, and a valve is arranged on the connecting pipe;

the separation plates are arranged in two groups, are arranged in the extraction box, and are fixedly connected with a plurality of separation columns;

the upper layer solution box is positioned at one side of the extraction box, and a liquid outlet pipe is communicated between the upper layer solution box and the extraction box;

the lower layer solution box is arranged on the other side of the extraction box, and a liquid feeding pipe is communicated between the lower layer solution box and the extraction box.

For mixing rare earth and extract, preferably, the mixing assembly comprises a protective box arranged on a feeding box, a mixing motor is arranged on the protective box, the output end of the mixing motor is rotationally connected with the inner side wall of the protective box, two rotating columns are connected between the protective box and the feeding box in a penetrating and rotating mode, a main gear and a driven wheel are fixedly sleeved on the output end of the mixing motor and the rotating columns respectively, the main gear is meshed with the driven wheel, mixing rollers are fixedly sleeved on the two rotating columns, and a plurality of mixing rods are fixedly connected to the mixing rollers.

In order to carry out crushing to the rare earth of caking, further, the intercommunication has the feeder hopper on the feeding case to be provided with broken subassembly in the feeding case, broken subassembly is including installing supporting seat and the fixed block on the feeding case, install the rotation motor on the supporting seat, be provided with the dwang between rotation motor and the fixed block, set up on the fixed block and be used for the dwang to carry out pivoted rotary groove, fixedly connected with a plurality of broken cutters on the dwang.

For supporting and installing rotating motor, as the still further scheme of this application, the supporting seat includes the backup pad, be provided with two bracing pieces between backup pad and the feeding case, symmetrical connection has two mounting panels between bracing piece and the rotating motor.

In order to carry out stable support to extraction case, upper solution case and lower floor's solution case, on the basis of the aforesaid scheme, the downside of extraction case is provided with the chassis, the chassis includes the bottom plate, and upper solution case and lower floor's solution case all are located the bottom plate, fixedly connected with a plurality of sill bars between bottom plate and the mixing box.

In order to re-crush the non-crushed agglomerated rare earth, further description is that two material guiding plates are symmetrically connected in the feeding box, and a plurality of broken pieces are fixedly connected on the two material guiding plates.

(III) beneficial effects

Compared with the prior art, the utility model provides the extraction tank for the circulating rare earth production, which has the following beneficial effects:

after pouring the rare earth into the mixing box through the feeding box, pouring the extraction liquid into the mixing box through the liquid inlet, mixing the rare earth with the extraction liquid through the mixing component, then mixing the mixed liquid in the extraction box through the connecting pipe, through the connection of two separation plates and two separation columns, the separation speed of the mixed liquid during standing extraction can be accelerated, and through the upper solution box, the separated upper solution can be collected, through the lower solution box, the separated lower solution can be collected, and meanwhile, when the mixed liquid is subjected to standing extraction in the extraction box, the feeding and mixing can be performed on the next batch of rare earth and the extraction agent through the feeding box and the mixing box, the extraction of the mixed liquid is not influenced, so that the cyclic extraction can be performed on the rare earth, and therefore, compared with the prior art, the cyclic extraction tank for the cyclic rare earth production is inconvenient for cyclic extraction on the rare earth, the problem that the feeding efficiency is lower is convenient for carrying out cyclic extraction on the rare earth production through the matching of the feeding box, the mixing component and the extraction component.

Drawings

FIG. 1 is a schematic perspective view, partially in section, of a preferred embodiment of the present application;

FIG. 2 is a schematic perspective view of the whole structure of a preferred embodiment of the present utility model;

FIG. 3 is a schematic view of a partial enlarged structure at A in FIG. 2 according to a preferred embodiment of the present application;

FIG. 4 is a schematic view of a partially cut-away perspective view of the feed hopper, feed bin and crushing assembly of a preferred embodiment of the present application.

In the figure: 1. a mixing box; 2. a feed box; 3. a case cover; 4. an extraction box; 5. a separation plate; 6. a separation column; 7. an upper solution tank; 8. a carrying handle ring; 9. an observation window; 10. a lower solution tank; 11. a protective box; 12. a hybrid motor; 13. a main gear; 14. driven wheel; 15. a mixing roller; 16. a mixing rod; 17. a feed hopper; 18. a fixed block; 19. a rotating motor; 20. a rotating lever; 21. a crushing knife; 22. a support plate; 23. a bottom plate; 24. a bottom bar; 25. a material guide plate; 26. breaking fragments; .

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, an extraction tank for circulating rare earth production comprises an extraction mechanism for circulating extraction in rare earth production, the extraction mechanism comprises a mixing tank 1, a feeding tank 2 and a liquid inlet are arranged on the mixing tank 1, a tank cover 3 is covered at the liquid inlet, the tank cover 3 is opened to supplement extractant into the mixing tank 1 through the liquid inlet, a mixing component is arranged in the mixing tank 1, the extraction component is arranged at the lower side of the mixing tank 1, the extraction component comprises an extraction tank 4, a separation plate 5, an upper solution tank 7 and a lower solution tank 10, a connecting pipe is communicated between the extraction tank 4 and the mixing tank 1, a valve is arranged on the connecting pipe, the separation plate 5 is arranged into two groups, the separation plate 5 is arranged in the extraction tank 4, a plurality of separation columns 6 are fixedly connected to the separation plate 5, through the cooperation of division board 5 and separator 6, can accelerate the separation rate of mixed liquid when standing, upper solution tank 7 is located one side of extraction case 4, the intercommunication has the drain pipe between upper solution tank 7 and the extraction case 4, symmetrical connection has two transport handle rings 8 on the upper solution tank 7, be convenient for carry upper solution tank 7, and install transparent observation window 9 on the upper solution tank 7, can observe upper solution tank 7's solution volume, lower solution tank 10 installs in extraction case 4's opposite side, the intercommunication has the feed liquor pipe between lower solution tank 10 and the extraction case 4, all install the valve on drain pipe and the feed liquor pipe, through opening the valve, upper solution after can making extraction and lower solution get into upper solution tank 7 and lower solution tank 10 through drain pipe and feed liquor pipe respectively.

Referring to fig. 1 to 4, the mixing assembly includes a protective case 11 mounted on a feeding case 2, a mixing motor 12 is mounted on the protective case 11, an output end of the mixing motor 12 is rotatably connected with an inner side wall of the protective case 11, two rotating columns are rotatably connected between the protective case 11 and the feeding case 2 in a penetrating manner, a main gear 13 and a driven gear 14 are fixedly sleeved on the output end of the mixing motor 12 and the rotating columns respectively, the main gear 13 is meshed with the driven gear 14, mixing rollers 15 are fixedly sleeved on the two rotating columns, and a plurality of mixing rods 16 are fixedly connected on the two mixing rollers 15;

by starting the mixing motor 12, the mixing motor 12 can be caused to simultaneously rotate the two rotation columns by the engagement of the main gear 13 and the driven gear 14, and the mixing roller 15 can be caused to rotate the plurality of mixing bars 16 by the rotation of the rotation columns, so that the rare earth and the extractant can be stirred and mixed.

Referring to fig. 1 to 4, a feed hopper 17 is communicated with a feed box 2, a crushing assembly is arranged in the feed box 2, the crushing assembly comprises a supporting seat and a fixed block 18 which are installed on the feed box 2, a rotating motor 19 is installed on the supporting seat, the supporting seat comprises a supporting plate 22, two supporting rods are arranged between the supporting plate 22 and the feed box 2, two mounting plates are symmetrically connected between the supporting rods and the rotating motor 19, the rotating motor 19 is conveniently supported and installed, a rotating rod 20 is arranged between the rotating motor 19 and the fixed block 18, a rotating groove for rotating the rotating rod 20 is formed in the fixed block 18, a plurality of crushing cutters 21 are fixedly connected to the rotating rod 20, two guide plates 25 are symmetrically connected to the feed box 2, a plurality of crushing fragments 26 are fixedly connected to the two guide plates 25, and the non-crushed lump rare earth can be crushed again;

when rare earth enters the feeding box 2 through the feeding hopper 17, the rotary motor 19 is started, the rotary motor 19 can rotate the crushing cutters 21 through the rotary rod 20 so as to crush the agglomerated rare earth, and meanwhile, the non-crushed agglomerated rare earth can be crushed again through the cooperation of the two material guiding plates 25 and the crushing pieces 26, so that the rare earth and the extractant are convenient to fully mix.

Referring to fig. 1 to 4, a bottom frame is provided on the lower side of the extraction tank 4, the bottom frame includes a bottom plate 23, the upper solution tank 7 and the lower solution tank 10 are both located on the bottom plate 23, and a plurality of bottom rods 24 are fixedly connected between the bottom plate 23 and the mixing tank 1;

the extraction tank 4, the mixing tank 1, the upper solution tank 7 and the lower solution tank 10 can be stably supported by the connection of the bottom plate 23 and the plurality of bottom rods 24.

In summary, after the rare earth is poured into the feeding box 2 through the feeding hopper 17, the rotating rod 20 is rotated through the rotating motor 19, the agglomerated rare earth can be crushed through the cooperation of the crushing cutter 21, the material guiding plate 25 and the crushing cutter 21, after the crushed rare earth enters the mixing box 1, the extracting agent is poured into the mixing box 1 through the liquid inlet, the mixing motor 12 is started, the mixing motor 12 can rotate the two rotating columns through the meshing of the main gear 13 and the driven wheel 14, so that the rare earth and the extracting agent are fully mixed through the cooperation of the mixing roller 15 and the mixing rod 16, after the mixed liquid enters the extracting box 4 through the connecting pipe, the separation speed of the mixed liquid can be accelerated through the cooperation of the separating plate 5 and the separating column 6, then the separated upper solution can enter the upper solution box 7 through the liquid outlet pipe, and the separated lower solution can enter the lower solution box 10 through the liquid feeding pipe.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an extraction tank is used in production of circulation formula tombarthite, its characterized in that includes the extraction mechanism that is arranged in carrying out the circulation extraction in the tombarthite production, extraction mechanism includes mixing box (1), be provided with feeding case (2) and inlet on mixing box (1) to be provided with mixing element in mixing box (1), extraction element is installed to the downside of mixing box (1), extraction element includes:

the extraction box (4) is communicated with the mixing box (1) through a connecting pipe;

the separation plates (5) are arranged in two groups, the separation plates (5) are arranged in the extraction box (4), and a plurality of separation columns (6) are fixedly connected to the separation plates (5);

the upper layer solution box (7), the upper layer solution box (7) is positioned at one side of the extraction box (4), and a liquid outlet pipe is communicated between the upper layer solution box (7) and the extraction box (4);

the lower layer solution box (10), lower layer solution box (10) installs in the opposite side of extraction case (4), and the intercommunication has the liquid feed pipe between lower layer solution box (10) and extraction case (4).

2. The extraction tank for circulating rare earth production according to claim 1, wherein the mixing assembly comprises a protective box (11) arranged on the feeding box (2), a mixing motor (12) is arranged on the protective box (11), the output end of the mixing motor (12) is rotationally connected with the inner side wall of the protective box (11), two rotating columns are connected between the protective box (11) and the feeding box (2) in a penetrating and rotating mode, a main gear (13) and a driven wheel (14) are fixedly sleeved on the output end of the mixing motor (12) and the rotating columns respectively, the main gear (13) is meshed with the driven wheel (14), mixing rollers (15) are fixedly sleeved on the two rotating columns, and a plurality of mixing rods (16) are fixedly connected to the two mixing rollers (15).

3. The extraction tank for circulating rare earth production according to claim 2, characterized in that a feed hopper (17) is communicated with the feed tank (2), a crushing assembly is arranged in the feed tank (2), the crushing assembly comprises a supporting seat and a fixed block (18) which are arranged on the feed tank (2), a rotating motor (19) is arranged on the supporting seat, a rotating rod (20) is arranged between the rotating motor (19) and the fixed block (18), a rotating tank for rotating the rotating rod (20) is arranged on the fixed block (18), and a plurality of crushing cutters (21) are fixedly connected to the rotating rod (20).

4. A circulating rare earth production extraction tank according to claim 3, characterized in that the support base comprises a support plate (22), two support rods are arranged between the support plate (22) and the feeding box (2), and two mounting plates are symmetrically connected between the support rods and the rotating motor (19).

5. The extraction tank for circulating rare earth production according to claim 4, wherein a bottom frame is arranged on the lower side of the extraction tank (4), the bottom frame comprises a bottom plate (23), the upper solution tank (7) and the lower solution tank (10) are both positioned on the bottom plate (23), and a plurality of bottom rods (24) are fixedly connected between the bottom plate (23) and the mixing tank (1).

6. The extraction tank for circulating rare earth production according to claim 5, wherein two material guiding plates (25) are symmetrically connected in the feeding box (2), and a plurality of broken pieces (26) are fixedly connected on each material guiding plate (25).