CN212152404U

CN212152404U - Continuous rare earth precipitation device

Info

Publication number: CN212152404U
Application number: CN202020500566.1U
Authority: CN
Inventors: 谢恒辉
Original assignee: Longnan Xinhui Functional Materials Co ltd
Current assignee: Longnan Xinhui Functional Materials Co ltd
Priority date: 2020-04-08
Filing date: 2020-04-08
Publication date: 2020-12-15
Anticipated expiration: 2030-04-08

Abstract

The utility model relates to the field of rare earth production equipment, in particular to a rare earth continuous precipitation device, which comprises a dissolving tank and a settling tank, wherein an inner shell is fixed inside the dissolving tank, filter through holes which penetrate through the inner shell are uniformly distributed on the inner shell, the bottom of the inner shell is fixedly connected with a slag discharge pipe I fixed at the bottom of the dissolving tank, a valve II and a valve III are sequentially fixed on the slag discharge pipe I from top to bottom, a water inlet pipe, a feed pipe and a stirring motor are respectively fixed on a dissolving tank body above the inner shell, the output end of the stirring motor is fixed with a rotating shaft, the rotating shaft is fixedly connected with a stirring blade inside the inner shell, a spiral blade is also fixed at the bottom of the rotating shaft, the bottom of the dissolving tank is connected with the settling tank through a liquid guide pipe, a baffle is transversely fixed inside the settling tank, a filter plate is fixed above the baffle, and the, the filter cavity is connected with the liquid guide pipe. Can continuously dissolve and filter rare earth ores through the device.

Description

Continuous rare earth precipitation device

[ technical field ] A method for producing a semiconductor device

The utility model relates to a tombarthite production facility field especially relates to a tombarthite deposits device in succession.

[ background of the invention ]

China is the country with the most rare earth reserves in the world and has comprehensive element distribution. Through the development of the last 40 years, the most huge rare earth industry in the world is established in China, and the rare earth industry becomes the biggest rare earth producing country in the world, the biggest rare earth consuming country and the biggest rare earth supplying country. But current tombarthite deposits device can not realize depositing in succession the tombarthite, has reduced the production efficiency of tombarthite, and current tombarthite deposits device appears remaining in the bottom of setting tank inside when the tombarthite is discharged easily moreover.

The utility model discloses it is not enough to solve prior art and research and propose.

[ Utility model ] content

The utility model aims at overcoming the shortcoming of above-mentioned prior art, provide a tombarthite deposits device in succession.

The utility model discloses can realize through following technical scheme:

the utility model discloses a rare earth continuous precipitation device, which comprises a dissolving tank and a settling tank, wherein an inner shell is fixed in the dissolving tank, filter through holes penetrating through the inner shell are uniformly distributed on the inner shell, the bottom of the inner shell is fixedly connected with a slag discharge pipe I fixed at the bottom of the dissolving tank, a valve II and a valve III are sequentially fixed on the slag discharge pipe I from top to bottom, a water inlet pipe, a feed pipe and a stirring motor are respectively fixed on a dissolving tank body above the inner shell, the output end of the stirring motor is fixed with a rotating shaft, the rotating shaft is fixedly connected with a stirring blade in the inner shell, a spiral blade is further fixed at the bottom of the rotating shaft, the bottom of the dissolving tank is connected with the settling tank through a liquid guide pipe, the valve I is fixed on the liquid guide pipe, a baffle is transversely fixed in the settling tank, a filter plate is fixed above the baffle, and the settling tank is divided into a, the filter cavity is connected with the liquid guide pipe, a slag discharge pipe II is further fixed on the settling tank at the bottom of the filter cavity, a valve IV and a valve V are respectively fixed on the slag discharge pipe II from top to bottom, and the bottom of the liquid discharge cavity is further connected with a solution storage tank through a liquid discharge pipe. Adding a rare earth raw material to be dissolved into a dissolving tank through a feeding pipe, adding a rare earth dissolving liquid into the dissolving tank through a water inlet pipe, driving a stirring blade to rotate by a stirring motor, mixing and stirring the raw material in an inner shell, settling insoluble residues to the bottom of the inner shell after the rare earth is dissolved, opening a valve II, closing a valve III, enabling the insoluble residues to enter a residue discharge pipe I between the valve II and the valve III, opening a valve I on a liquid guide pipe after the rare earth ore is dissolved, enabling the rare earth solution to enter a filter chamber of a settling tank through the liquid guide pipe due to the fact that the settling tank is lower than the dissolving tank, opening a valve IV, closing the valve V, settling small-particle rare earth residues into a residue discharge pipe II between the valve V and the valve IV, and enabling the rare earth solution to enter a liquid discharge chamber and enter a solution storage tank through a liquid discharge pipe due to the fact that a filter plate is arranged above the filter chamber and the, closing valve I, continue to add tombarthite ore and solution to the dissolving tank, after piling up full rare earth residue in the scum pipe I between valve II and the valve III, close valve II and open valve III, carry filter-pressing in the pressure filter after the residue in the scum pipe I flows out from scum pipe I bottom, after the tombarthite residue piles up full scum pipe II between valve V and the valve IV, close valve IV, open valve V, carry filter-pressing in the pressure filter after discharging the tombarthite residue, can realize effectively dissolving of tombarthite ore through this device, and can effectively filter the tombarthite solution, and this device can realize dissolving the filtration to the tombarthite ore in succession, further improvement tombarthite production efficiency, and drive the spiral leaf through the pivot and rotate, can effectively avoid the tombarthite residue to pile up the unable discharged phenomenon emergence in the dissolving tank.

Compared with the prior art, the utility model has the advantages that:

1. through this device can realize the effective dissolution of rare earth ore to can effectively filter the tombarthite solution.

2. This device can realize dissolving in succession and filtering the tombarthite ore, further improvement tombarthite production efficiency.

3. The spiral blade is driven to rotate through the rotating shaft, so that the phenomenon that rare earth residues are accumulated in the dissolving tank and cannot be discharged can be effectively avoided.

[ description of the drawings ]

The following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings, in which:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a front view of the present invention;

FIG. 4 is a cross-sectional view taken at A-A of FIG. 2;

in the figure: 1. a settling tank; 2. a dissolving tank; 3. a water inlet pipe; 4. a feed pipe; 5. a stirring motor; 6. a slag discharge pipe I; 7. a catheter; 8. a valve I; 9. a slag discharge pipe II; 10. a valve II; 11. a valve III; 12. a valve IV; 13. a valve V; 14. a rotating shaft; 15. stirring blades; 16. helical leaves; 17. a baffle plate; 18. a filter plate; 19. a liquid discharge pipe; 20. an inner shell;

[ detailed description ] embodiments

The following detailed description of embodiments of the present invention is made with reference to the accompanying drawings:

as shown in figures 1 to 4, the utility model discloses a rare earth continuous precipitation device, which comprises a dissolving tank 2 and a settling tank 1, wherein an inner shell 20 is fixed inside the dissolving tank 2, filter through holes penetrating through the inner shell 20 are uniformly distributed on the inner shell 20, the bottom of the inner shell 20 is fixedly connected with a slag discharge pipe I6 fixed at the bottom of the dissolving tank 2, a valve II 10 and a valve III 11 are sequentially fixed on the slag discharge pipe I6 from top to bottom, a water inlet pipe 3, a feed pipe 4 and a stirring motor 5 are respectively fixed on the dissolving tank 2 body above the inner shell 20, the output end of the stirring motor 5 is fixed with a rotating shaft 14, the rotating shaft 14 is fixedly connected with a stirring blade 15 inside the inner shell 20, a spiral blade 16 is also fixed at the bottom of the rotating shaft 14, the bottom of the dissolving tank 2 is connected with the settling tank 1 through a liquid guide pipe 7, a valve I8 is fixed on the liquid guide pipe 7, a baffle 17 is transversely, the sedimentation box 1 is divided into a filter cavity and a liquid discharge cavity by the baffle 17 and the filter plate 18, the filter cavity is connected with the liquid guide pipe 7, the sedimentation box 1 at the bottom of the filter cavity is also fixedly provided with a slag discharge pipe II 9, the slag discharge pipe II 9 is respectively fixedly provided with a valve IV 12 and a valve V13 from top to bottom, and the bottom of the liquid discharge cavity is also connected with a solution storage tank (not shown) through a liquid discharge pipe 19. Adding a rare earth raw material to be dissolved into a dissolving tank 2 through a feeding pipe 4, adding a rare earth dissolving solution into the dissolving tank 2 through a water inlet pipe 3, driving a stirring blade 15 to rotate by a stirring motor 5, mixing and stirring the raw material in an inner shell 20, settling insoluble residues to the bottom of the inner shell 20 after the rare earth is dissolved, opening a valve II 10, closing a valve III 11, enabling the insoluble residues to enter a residue discharge pipe I6 between the valve II 10 and the valve III 11, opening a valve I8 on a liquid guide pipe 7 after the rare earth ore is dissolved, opening a valve I8 on a liquid guide pipe 7 because the height of a settling tank 1 is lower than that of the dissolving tank 2, enabling the rare earth solution to enter a filter chamber of the settling tank 1 through a liquid guide pipe 7, opening a valve IV 12, closing a valve V13, settling small-particle rare earth residues to a residue discharge pipe II 9 between the valve V13 and the valve IV 12, and automatically settling the insoluble rare earth residues because a filter plate 18, rare earth solution enters a liquid discharge cavity and enters a solution storage tank through a liquid discharge pipe 19, a valve I8 is closed, rare earth ore and solution are continuously added into a dissolving tank 2, after rare earth residues are fully accumulated in a slag discharge pipe I6 between the valve II 10 and a valve III 11, the valve II 10 is closed, the valve III 11 is opened, residues in the slag discharge pipe I6 flow out from the bottom of the slag discharge pipe I6 and are conveyed to a filter press for filter pressing, after the rare earth residues are fully accumulated in a slag discharge pipe II 9 between a valve V13 and a valve IV 12, the valve IV 12 is closed, the valve V13 is opened, the rare earth residues are discharged and conveyed to the filter press for filter pressing, the effective dissolution of the rare earth ore can be realized through the device, the rare earth solution can be effectively filtered, the device can realize continuous dissolution and filtration of the rare earth ore, the rare earth production efficiency is further improved, and a spiral blade 16 is driven to rotate through a rotating shaft 14, the phenomenon that the rare earth residues are accumulated in the dissolving tank 2 and cannot be discharged can be effectively avoided.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many changes, modifications, substitutions and variations can be made to the embodiments without departing from the technical principles of the present invention, and these changes, modifications, substitutions and variations should also be considered as the protection scope of the present invention.

Claims

1. A rare earth continuous precipitation device comprises a dissolving tank and a sedimentation tank, and is characterized in that an inner shell is fixed inside the dissolving tank, filter through holes penetrating through the inner shell are uniformly distributed on the inner shell, the bottom of the inner shell is fixedly connected with a slag discharge pipe I fixed at the bottom of the dissolving tank, a valve II and a valve III are sequentially fixed on the slag discharge pipe I from top to bottom, a water inlet pipe, a feed pipe and a stirring motor are respectively fixed on a dissolving tank body above the inner shell, a rotating shaft is fixed at the output end of the stirring motor and fixedly connected with stirring blades inside the inner shell, spiral blades are further fixed at the bottom of the rotating shaft, the bottom of the dissolving tank is connected with the sedimentation tank through a liquid guide pipe, the valve I is fixed on the liquid guide pipe, a baffle is transversely fixed inside the sedimentation tank, a filter plate is fixed above the baffle, and the sedimentation tank is divided into a filter cavity and a liquid discharge cavity, the filter cavity is connected with the liquid guide pipe, a slag discharge pipe II is further fixed on the settling tank at the bottom of the filter cavity, a valve IV and a valve V are respectively fixed on the slag discharge pipe II from top to bottom, and the bottom of the liquid discharge cavity is further connected with a solution storage tank through a liquid discharge pipe.