CN212076691U

CN212076691U - Rare earth recovery and filtration device

Info

Publication number: CN212076691U
Application number: CN202020752652.1U
Authority: CN
Inventors: 李恒华
Original assignee: Deqing Xingbang Rare Earth New Materials Co ltd
Current assignee: Deqing Xingbang Rare Earth New Materials Co ltd
Priority date: 2020-05-09
Filing date: 2020-05-09
Publication date: 2020-12-04
Anticipated expiration: 2030-05-09

Abstract

The utility model discloses a rare earth recovery and filtration device, comprising a base plate, there is the precipitation tank one side of bottom plate top outer wall through the bolt fastening, and the opposite side of bottom plate top outer wall has the filter box through the bolt fastening, it has the sewage pipe to peg graft near the position at top to one side outer wall of precipitation tank, bottom plate top outer wall is close to the position in the middle of and has the sewage pump through the bolt fastening, and it has the sewage inlet pipe to peg graft on the import inner wall of sewage pump, and the sewage inlet pipe is linked together with the precipitation tank is inside, and it has the blow off pipe to peg graft on the export inner wall of sewage pump, and the one end of blow off pipe is linked together with the inside of filter box, the intermediate position of filter. The utility model discloses after sending into the filter box with sewage, sewage stops on the baffle surface, by the slow whereabouts of circular through-hole, then starts hydraulic cylinder, drives the filter-pressing board and moves down, pushes down and the baffle contact to stop between filter-pressing board and baffle with mud sediment etc. advance dirt and form the filter cake, thereby detach debris.

Description

Rare earth recovery and filtration device

Technical Field

The utility model relates to a tombarthite recovery unit technical field especially relates to a tombarthite recovery filter equipment.

Background

The rare earth is a general name of seventeen metal elements including lanthanide elements, scandium and yttrium in a chemical periodic table, 250 rare earth ores exist in nature, more than 250 rare earth minerals and minerals containing the rare earth elements are found, the mineral suitable for the current selection and metallurgy conditions is only more than 10 industrial minerals, a large amount of ammonium sulfate wastewater needs to be treated when the rare earth is recovered, and then a rare earth recovery filtering device needs to be used.

At present, most of the existing rare earth recovery and filtration devices in the market have the following defects in the using process: the mud sediment in the difficult filtration detach waste water causes the trouble for follow-up recovery aqueous ammonia to sum up, and current most tombarthite recovery filter equipment can not agree with the actual need well.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a rare earth recovery and filtration device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a rare earth recycling and filtering device, includes the bottom plate, there is the precipitation tank one side of bottom plate top outer wall through the bolt fastening, and there is the filter box opposite side of bottom plate top outer wall through the bolt fastening, it has the sewage pipe to peg graft near the position at top to one side outer wall of precipitation tank, bottom plate top outer wall is close to middle position and has the sewage pump through the bolt fastening, and it has the sewage inlet pipe to peg graft on the import inner wall of sewage pump, and the sewage inlet pipe is linked together with the precipitation tank is inside, and it has the blow off pipe to peg graft on the export inner wall of sewage pump, and the one end of blow off pipe is linked together with the inside of filter box, the intermediate position of filter box top inner wall is equipped with down pressure mechanism, there.

Furthermore, a grid is clamped at a position, close to the top, of the inner wall of one side of the settling tank, and the grid is located below the sewage pipe.

Furthermore, a feeding pipe is inserted on the outer wall of one side of the precipitation tank.

Furthermore, the pressing mechanism comprises a hydraulic oil cylinder, the hydraulic oil cylinder is fixed on the inner wall of the top of the filter box through a bolt, a pressing filter plate is fixed at one end of an extension rod of the hydraulic oil cylinder through a bolt, and circular through holes penetrating through the pressing filter plate and the outer wall of the top of the baffle are formed in the outer wall of the top of the pressing filter plate.

Further, the mount has all been pegged graft to the both sides of filter box top outer wall, and the connecting rod has all been pegged graft at the both ends of mount, fixedly connected with fixed plate on the bottom outer wall of connecting rod, a plurality of inserted bars of fixedly connected with on the bottom outer wall of fixed plate, inserted bar and circular through-hole's specification looks adaptation, the snap ring has all been cup jointed at the both ends of mount.

Furthermore, an activated carbon filter screen is fixed on the inner wall of one side of the filter box through bolts, and a discharge pipe is inserted in a position, close to the bottom, of the outer wall of one side of the filter box.

Furthermore, a film is hung on the outer wall of one side of the settling tank.

The utility model has the advantages that:

1. through the grid and the feeding pipe that set up, the grid is used for detaching big dross in the tombarthite recovery sewage, and the feeding pipe is convenient for drop into lime, conveniently neutralizes the sewage, is convenient for follow-up tombarthite filtration work that carries on.

2. After sewage is sent into the filter box through the arranged hydraulic oil cylinder, the filter pressing plate and the baffle, the sewage stays on the surface of the baffle and slowly falls down through the circular through hole, then the hydraulic oil cylinder is started to drive the filter pressing plate to move downwards, the filter pressing plate is pressed downwards to be in contact with the baffle, mud and the like stay between the filter pressing plate and the baffle, dust enters the filter cake, and accordingly impurities are removed.

3. Through the active carbon filter screen that sets up, further absorption debris again for the sewage contains the impurity less, and the aqueous ammonia is retrieved in the follow-up strip of being convenient for, and the device convenient to use satisfies people's demand.

Drawings

Fig. 1 is a schematic cross-sectional structural view of an embodiment 1 of a rare earth recovery and filtration device provided by the present invention;

fig. 2 is a schematic view of a partial three-dimensional structure of an embodiment 1 of the rare earth recovery and filtration device provided by the present invention;

fig. 3 is a schematic view of a partial cross-sectional structure of a rare earth recovery and filtration device of embodiment 2 according to the present invention.

In the figure: 1-bottom plate, 2-filter box, 3-sewage pump, 4-sewage inlet pipe, 5-precipitation tank, 6-feeding pipe, 7-sewage pipe, 8-grid, 9-sewage discharge pipe, 10-hydraulic oil cylinder, 11-fixing frame, 12-snap ring, 13-connecting rod, 14-fixing plate, 15-inserted rod, 16-filter press plate, 17-round through hole, 18-baffle, 19-active carbon filter screen, 20-discharge pipe and 21-film.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of this patent, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are used for convenience of description and simplicity of description, but do not indicate or imply that the referenced device or component must have a particular orientation, be constructed and operated in a particular orientation, and therefore are not to be considered limiting of the patent, and the terms "mounted", "disposed", "connected", "fixed", "screwed" and the like are to be construed broadly and may be fixedly connected, detachably connected, or integrally formed, for example; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate, or they may be connected internally or in an interactive relationship with each other, and unless otherwise specifically limited, the specific meaning of the above terms in this patent will be understood by those skilled in the art according to the specific circumstances.

Example 1

Referring to fig. 1-2, a rare earth recycling and filtering device, comprising a base plate 1, a precipitation tank 5 is fixed on one side of the outer wall of the top of the base plate 1 through bolts, a filter box 2 is fixed on the other side of the outer wall of the top of the base plate 1 through bolts, a sewage pipe 7 is inserted in the position, close to the top, of the outer wall of one side of the precipitation tank 5, a sewage pump 3 is fixed on the position, close to the middle, of the outer wall of the top of the base plate 1 through bolts, a sewage inlet pipe 4 is inserted in the inner wall of an inlet of the sewage pump 3, the sewage inlet pipe 4 is communicated with the inside of the precipitation tank 5, a sewage discharge pipe 9 is inserted in the inner wall of an outlet of the sewage pump 3, one end of the sewage discharge pipe 9 is communicated with the inside of the filter box 2, a pressing.

In the utility model, a grid 8 is clamped at the position of one side inner wall of a precipitation tank 5 close to the top, the grid 8 is positioned below a sewage pipe 7, a feeding pipe 6 is inserted on one side outer wall of the precipitation tank 5, a pressing mechanism comprises a hydraulic oil cylinder 10, the hydraulic oil cylinder 10 is fixed on the top inner wall of a filter box 2 through bolts, one end of an extension rod of the hydraulic oil cylinder 10 is fixed with a pressure filter plate 16 through bolts, the pressure filter plate 16 and the top outer wall of a baffle 18 are both provided with a through circular through hole 17, both sides of the top outer wall of the filter box 2 are both inserted with a fixing frame 11, both ends of the fixing frame 11 are both inserted with a connecting rod 13, the bottom outer wall of the connecting rod 13 is fixedly connected with a fixing plate 14, the bottom outer wall of the fixing plate 14 is fixedly connected with a plurality of inserting rods 15, the inserting rods 15 are matched with the specification of the circular through hole 17, both ends of the fixing frame 11, a discharge pipe 20 is inserted in the position of the outer wall of one side of the filter box 2 close to the bottom.

The working principle is as follows: when in use, the device is externally connected with a power supply and a hydraulic system, rare earth recycling sewage enters from a sewage pipe 7, scum in the sewage falls on the surface of a grid 8, lime is put into the sewage pipe 6 for neutralization, a sewage pump 3 is started, the sewage in a precipitation tank 5 is sent into a filter box 2, the sewage stays on the surface of a baffle 18 and slowly falls down from a circular through hole 17, a hydraulic oil cylinder 10 is started to drive a filter press plate 16 to move downwards, a gap is reserved between the filter press plate 16 and the baffle 18, the sewage passes through and is extruded to form a filter cake, impurities are concentrated, the impurities are conveniently taken out integrally, the circular through hole 17 is convenient for the sewage to pass through, the sewage can still permeate after the circular through hole 17 is blocked, or a fixing frame 11 is moved downwards, an inserting rod 15 is inserted into the circular through hole 17 for conduction, an active carbon filter screen 19 at the lower part can adsorb the impurities again, so that the sewage discharged from a discharge pipe 20 contains less, facilitating the subsequent extraction of ammonia water.

Example 2

Referring to fig. 3, in this embodiment, compared with embodiment 1, a film 21 is hung on the outer wall of one side of the precipitation tank 5.

The working principle is as follows: when the device is used, the film 21 covers the surface of the precipitation tank 5, so that external foreign matters can be prevented from entering the precipitation tank 5, and the film 21 is hung on the precipitation tank 5 and is convenient to open and close.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A rare earth recovery and filtration device comprises a bottom plate (1), wherein a precipitation tank (5) is fixed on one side of the outer wall of the top of the bottom plate (1) through bolts, a filter box (2) is fixed on the other side of the outer wall of the top of the bottom plate (1) through bolts, it is characterized in that a sewage pipe (7) is inserted at the position of the outer wall of one side of the settling tank (5) close to the top, a sewage pump (3) is fixed on the position, close to the middle, of the outer wall of the top of the bottom plate (1) through bolts, a sewage inlet pipe (4) is inserted and connected onto the inner wall of an inlet of the sewage pump (3), the sewage inlet pipe (4) is communicated with the inside of the precipitation tank (5), a sewage discharge pipe (9) is inserted and connected onto the inner wall of an outlet of the sewage pump (3), one end of the sewage discharge pipe (9) is communicated with the inside of the filter box (2), the middle position of the inner wall of the top of the filter box (2) is provided with a pressing mechanism, and a baffle (18) is fixed on the inner wall of one side of the filter box (2) through a bolt.

2. The rare earth recovery and filtration device as claimed in claim 1, wherein a grating (8) is clamped on the inner wall of one side of the precipitation tank (5) near the top, and the grating (8) is positioned below the sewage pipe (7).

3. A rare earth recovery and filtration device as claimed in claim 1 or 2, wherein a feeding pipe (6) is inserted into an outer wall of one side of the precipitation tank (5).

4. The rare earth recovery and filtration device according to claim 1, wherein the downward pressing mechanism comprises a hydraulic oil cylinder (10), the hydraulic oil cylinder (10) is fixed on the inner wall of the top of the filter box (2) through bolts, a pressure filter plate (16) is fixed at one end of an extension rod of the hydraulic oil cylinder (10) through bolts, and circular through holes (17) are formed in the outer walls of the tops of the pressure filter plate (16) and the baffle plate (18) in a penetrating mode.

5. The rare earth recycling and filtering device according to claim 4, wherein the two sides of the top outer wall of the filtering box (2) are respectively inserted with a fixing frame (11), the two ends of the fixing frame (11) are respectively inserted with a connecting rod (13), the bottom outer wall of the connecting rod (13) is fixedly connected with a fixing plate (14), the bottom outer wall of the fixing plate (14) is fixedly connected with a plurality of inserting rods (15), the inserting rods (15) are matched with the specification of the circular through hole (17), and the two ends of the fixing frame (11) are respectively sleeved with a clamping ring (12).

6. The rare earth recovery and filtration device according to claim 1, wherein an activated carbon filter screen (19) is fixed on the inner wall of one side of the filter box (2) through bolts, and a discharge pipe (20) is inserted in a position close to the bottom of the outer wall of one side of the filter box (2).

7. A rare earth recovery and filtration device as claimed in claim 1, wherein a membrane (21) is hung on the outer wall of one side of the precipitation tank (5).