CN219123316U - Environment-friendly ferric phosphate recycling device - Google Patents

Abstract

The utility model relates to the technical field of material recovery, and discloses an environment-friendly ferric phosphate recovery device which comprises a bottom plate and a vertical plate and is characterized in that the vertical plate is fixedly arranged on one side of the upper surface of the bottom plate, a top plate is fixedly arranged at the top end of the vertical plate, a liquid storage tank is arranged on the upper surface of the top plate, a liquid outlet shell is rotatably arranged on the lower surface of the top plate, a liquid outlet of the liquid storage tank is rotatably connected with a liquid inlet of the liquid outlet shell, a liquid outlet pipe is eccentrically arranged at the lower end of the liquid outlet shell, a recovery groove is formed in the upper surface of the bottom plate, a rotary rod is rotatably arranged in the middle of the recovery groove through a sealing bearing, a net shell is fixedly arranged at the upper end of the rotary rod, a plurality of heating round tables are uniformly distributed in the net shell, and a heat conducting shell is sleeved on the upper surface of the heating round tables. The utility model can perform high-efficiency and convenient crystallization work and can greatly improve the efficiency of ferric phosphate recovery work.

Description

Environment-friendly ferric phosphate recycling device

Technical Field

The utility model relates to the technical field of material recovery, in particular to an environment-friendly ferric phosphate recovery device.

Background

The purity requirement of the synthesized battery grade ferric phosphate on raw materials is very high, meanwhile, the quality stability of the ferric phosphate is poor due to the difference of the raw materials, the electrochemical performance of the lithium iron phosphate obtained by subsequent preparation is influenced, the production cost is high, and the waste ferric phosphate waste residue obtained in the recovery process of the waste lithium iron phosphate battery often contains aluminum, copper and other impurities and contains a certain amount of negative graphite powder, so that the utilization difficulty is relatively high, the waste ferric phosphate residue is also often classified as dangerous waste and is difficult to treat, and therefore, the technology for preparing the battery grade anhydrous ferric phosphate by utilizing the waste ferric phosphate generated in the recovery process of the lithium iron phosphate battery is necessary to be researched so as to realize the recovery and utilization of the waste.

Among them, CN112320780a discloses a recovery method of iron phosphate waste: the method comprises the following steps: collecting ferric phosphate waste, adding acid liquor into the ferric phosphate waste, stirring, and filtering to obtain acidic leaching solution; adding an oxidant and a surfactant into the acid leaching solution to obtain an oxidized leaching solution; adjusting the pH value of the oxidation leaching solution to 1.0-1.5, and filtering to obtain ferric phosphate filter residues; washing the iron phosphate filter residue, adding dilute phosphoric acid into the washed iron phosphate filter residue, stirring, aging, and filtering to obtain iron phosphate crystals.

However, in the prior art, the crystallization device directly heats, evaporates and crystallizes the solution through the groove, the crystallization efficiency is very low, and the working efficiency is greatly reduced.

Disclosure of Invention

The utility model aims to solve the problem that the crystallization efficiency of an environment-friendly ferric phosphate recovery device in the prior art is low, so that the recovery work efficiency is low.

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

the utility model provides a recovery unit of iron phosphate of environmental protection, includes bottom plate and riser, the riser is fixed to be set up in upper surface one side of bottom plate, the fixed roof that is provided with in top of riser, the upper surface of roof is provided with the liquid storage pot, the lower surface of roof rotates and is provided with out the liquid shell, the liquid outlet of liquid storage pot and the inlet of going out the liquid shell rotate to be connected, the lower extreme eccentric of going out the liquid shell is provided with the drain pipe, the upper surface of bottom plate is provided with the recovery groove, the middle part of recovery groove is provided with the bull stick through sealed bearing rotation, the upper end of bull stick is fixed to be provided with the cell, the inside evenly distributed of cell is provided with a plurality of heating round platform, a plurality of the upper surface cover of heating round platform is equipped with the heat conduction shell, the lower surface of bottom plate is provided with first motor, the output of first motor and the lower extreme fixed connection of bull stick, the lower surface of roof is provided with the drive out liquid shell pivoted drive mechanism, be provided with liquid circulation mechanism in the recovery groove.

Preferably, the transmission mechanism comprises a worm wheel and a worm, the worm wheel is fixedly sleeved on the outer wall of the liquid outlet shell, two side plates are fixedly arranged on the lower surface of the top plate, the worm is meshed with the rear side of the worm wheel, two ends of the worm are rotationally connected with the corresponding side plates, a second motor is arranged on one side of the outer side of the side plates, and the output end of the second motor is fixedly connected with one end of the worm.

Preferably, the liquid circulation mechanism comprises a water pump and a return pipe, the water pump is arranged in the recovery tank, the return pipe is fixedly arranged at a water outlet of the water pump, and the other end of the return pipe is communicated with the liquid storage tank and fixedly connected with the liquid storage tank.

Preferably, the top of a plurality of heat conduction shells is fixedly provided with thermal-insulated pull blocks.

Preferably, the two sides of the lower surface of the bottom plate are fixedly provided with supporting feet.

Preferably, the first motor and the second motor are fixedly connected with the corresponding bottom plate and side plate through the supporting frame.

Compared with the prior art, the utility model provides an environment-friendly ferric phosphate recovery device, which has the following beneficial effects:

this recovery unit of iron phosphate of environmental protection drives a plurality of heating round platforms and rotates in proper order to under the play liquid shell through first motor, then the worm is driven to the second motor and rotates, the worm drives the worm wheel and rotates, even make the drain pipe evenly water the solution that treats crystallization in the liquid storage pot on by the heat conduction shell of heating round platform heating, can realize quick evaporation crystallization promptly, unnecessary solution flows to the recovery tank through the guipure, in the liquid storage shell is drawn back again by the water pump, the workman will be with taking off with the heat conduction shell of crystallization simultaneously, change new heat conduction shell, can carry out high-efficient convenient crystallization work, can improve the efficiency of iron phosphate recovery work greatly.

The device has no part which is the same as or can be realized by adopting the prior art, and the utility model can carry out high-efficiency and convenient crystallization work and can greatly improve the efficiency of ferric phosphate recovery work.

Drawings

FIG. 1 is a schematic structural view of an environmentally friendly ferric phosphate recovery device according to the present utility model;

fig. 2 is an enlarged schematic view of the structure of the portion a in fig. 1.

In the figure: 1 bottom plate, 2 risers, 3 roof, 4 liquid storage tanks, 5 play liquid shell, 6 drain pipes, 7 recovery tank, 8 bull stick, 9 heat insulation pull blocks, 10 net shell, 11 heating round platform, 12 heat conduction shell, 13 first motor, 14 water pump, 15 back flow, 16 worm wheel, 17 curb plate, 18 worm, 19 second motor.

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.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-2, an environment-friendly ferric phosphate recycling device comprises a bottom plate 1 and a vertical plate 2, wherein the vertical plate 2 is fixedly arranged on one side of the upper surface of the bottom plate 1, a top plate 3 is fixedly arranged on the top end of the vertical plate 2, a liquid storage tank 4 is arranged on the upper surface of the top plate 3, a liquid outlet shell 5 is rotatably arranged on the lower surface of the top plate 3, a liquid outlet of the liquid storage tank 4 is rotatably connected with a liquid inlet of the liquid outlet shell 5, a liquid outlet pipe 6 is eccentrically arranged at the lower end of the liquid outlet shell 5, a recycling groove 7 is arranged on the upper surface of the bottom plate 1, a rotating rod 8 is rotatably arranged in the middle of the recycling groove 7 through a sealing bearing, a net shell 10 is fixedly arranged at the upper end of the rotating rod 8, a plurality of heating circular tables 11 are uniformly distributed in the net shell 10, a heat conducting shell 12 is sleeved on the upper surface of the plurality of heating circular tables 11, a first motor 13 is arranged on the lower surface of the bottom plate 1, the output end of the first motor 13 is fixedly connected with the lower end of the rotating rod 8, the lower surface of the top plate 3 is provided with a transmission mechanism driving the liquid outlet shell 5 to rotate, and a liquid circulation mechanism is arranged in the recycling groove 7.

The transmission mechanism comprises a worm wheel 16 and a worm 18, the worm wheel 16 is fixedly sleeved on the outer wall of the liquid outlet shell 5, two side plates 17 are fixedly arranged on the lower surface of the top plate 3, the worm 18 is meshed with the rear side of the worm wheel 16, two ends of the worm 18 are both rotationally connected with the corresponding side plates 17, a second motor 19 is arranged on the outer side of one side of the side plates 17, and the output end of the second motor 19 is fixedly connected with one end of the worm 18.

The liquid circulation mechanism comprises a water pump 14 and a return pipe 15, the water pump 14 is arranged in the recovery tank 7, the return pipe 15 is fixedly arranged at a water outlet of the water pump 14, and the other end of the return pipe 15 is communicated with the liquid storage tank 4 and fixedly connected with the liquid storage tank 4.

The top of a plurality of heat conduction shells 12 is all fixed and is provided with thermal-insulated pull block 9, conveniently takes off heat conduction shell 12 from heating round platform 11.

Support feet are fixedly arranged on two sides of the lower surface of the bottom plate 1, so that equipment is stably supported.

The first motor 13 and the second motor 19 are fixedly connected with the corresponding bottom plate 1 and the corresponding side plate 17 through the supporting frame, so that the first motor 13 and the second motor 19 are connected with the corresponding bottom plate 1 and the corresponding side plate 17 more firmly.

In the utility model, when the device is used, the power supply of the first motor 13 is connected, the first motor 13 drives the plurality of heating circular tables 11 to sequentially rotate to the position right below the liquid outlet shell 5, then the power supply of the second motor 19 is connected, the second motor 19 drives the worm 18 to rotate, the worm 18 drives the worm wheel 16 to rotate, namely the liquid outlet pipe 6 uniformly casts the solution to be crystallized in the liquid storage tank 4 on the heat conducting shell 12 heated by the heating circular tables 11, namely the rapid evaporation crystallization can be realized, the redundant solution flows into the recovery groove 7 through the net shell 10, the liquid storage shell 4 is pumped back again by the water pump 14, meanwhile, the worker takes down the heat conducting shell 12 with the crystals, and changes the heat conducting shell 12 with the new crystals, so that the efficient and convenient crystallization work can be performed, and the efficiency of the recovery work of the ferric phosphate can be greatly improved.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides a recovery unit of iron phosphate of environmental protection, includes bottom plate (1) and riser (2), its characterized in that, riser (2) fixed set up in upper surface one side of bottom plate (1), the top of riser (2) is fixed to be provided with roof (3), the upper surface of roof (3) is provided with liquid storage pot (4), the lower surface rotation of roof (3) is provided with out liquid shell (5), the liquid outlet of liquid storage pot (4) and the inlet rotation of liquid shell (5) are connected, the lower extreme eccentric provided with drain pipe (6) of liquid shell (5), the upper surface of bottom plate (1) is provided with recovery groove (7), the middle part of recovery groove (7) is provided with bull stick (8) through sealed bearing rotation, the upper end of bull stick (8) is fixedly provided with reticulated shell (10), the inside evenly distributed of reticulated shell (10) is provided with a plurality of heating round platform (11), the upper surface cover of a plurality of heating round platform (11) is equipped with heat conduction shell (12), the lower surface of motor (1) is provided with drain pipe (6), the lower surface of motor (13) is provided with first end (13) of rotation mechanism (13) and drive down end (3) of rotation of the roof, the upper end of bull stick (8), a liquid circulation mechanism is arranged in the recovery tank (7).

2. The recycling device of the environment-friendly ferric phosphate according to claim 1, wherein the transmission mechanism comprises a worm wheel (16) and a worm (18), the worm wheel (16) is fixedly sleeved on the outer wall of the liquid outlet shell (5), two side plates (17) are fixedly arranged on the lower surface of the top plate (3), the worm (18) is meshed with the rear side of the worm wheel (16), two ends of the worm (18) are both in rotary connection with the corresponding side plates (17), a second motor (19) is arranged on the outer side of one side of the side plate (17), and the output end of the second motor (19) is fixedly connected with one end of the worm (18).

3. The device for recycling the ferric phosphate in the environment-friendly mode according to claim 1, wherein the liquid circulation mechanism comprises a water pump (14) and a return pipe (15), the water pump (14) is arranged in the recycling tank (7), the return pipe (15) is fixedly arranged at a water outlet of the water pump (14), and the other end of the return pipe (15) is communicated with the liquid storage tank (4) and is fixedly connected with the liquid storage tank.

4. The device for recycling ferric phosphate in environment protection according to claim 1, wherein the top parts of the heat conducting shells (12) are fixedly provided with heat insulation pull blocks (9).

5. The recycling device of the environment-friendly ferric phosphate according to claim 1, wherein supporting feet are fixedly arranged on two sides of the lower surface of the bottom plate (1).

6. The recycling device of the environment-friendly ferric phosphate according to claim 1, wherein the first motor (13) and the second motor (19) are fixedly connected with the corresponding bottom plate (1) and side plates (17) through supporting frames.

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