Material washing device integrating stirring, suction filtration and drying

Abstract

The utility model provides a material washing device integrating stirring, suction filtration and drying. The material washing device comprises a material washing tank, a liftable stirring mechanism and a suction filtration mechanism, the liftable stirring mechanism is arranged at the top end of the material washing tank and extends into the material washing tank, and the suction filtration mechanism is arranged at the lower end of the material washing tank; the liftable stirring mechanism comprises a lead screw nut lifting assembly and a stirring assembly, and the lead screw nut lifting assembly is used for driving the stirring assembly to stir in the material washing tank; the suction filtration mechanism comprises a drawable filter assembly, a valve funnel, a suction filtration bottle and a suction filtration pump, the valve funnel is connected with the drawable filter assembly, the suction filtration bottle is connected with the valve funnel, and the suction filtration pump is connected with the suction filtration bottle. According to the utility model, three processes of material washing, suction filtration and drying can be carried out, manpower and material resources in the recovery process are greatly shortened, and the material recovery efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of material washing equipment, in particular to a material washing device integrating stirring, filtration and drying. Background Art

[0002] With the advancement of science and technology and the advocacy of green environmental protection in the world, the application of new energy vehicles has become the mainstream in the future, and the scale of my country's energy-saving and new energy vehicle industry ranks among the top in the world. Lithium iron phosphate batteries are widely used in passenger cars, buses, logistics vehicles, low-speed electric vehicles, etc. due to their advantages of good safety and low cost. Nowadays, the large-scale application of new energy vehicles corresponds to a large number of retired lithium iron phosphate batteries in the future. The recycling of lithium iron phosphate battery positive electrode materials has formed a large-scale industrialization, and the efficient recycling of waste graphite negative electrode materials has gradually begun.

[0003] According to the current existing process, the recycled graphite negative electrode materials often need to be repeatedly washed and filtered, and finally dried before proceeding to the next process. It is difficult for some existing equipment to integrate washing, filtration and drying. It is often necessary to wash the materials first, and then transfer the materials to the filtration equipment for filtration. Moreover, the washing process needs to be repeated, which makes the recycling process time-consuming and labor-intensive, and the work efficiency is low.

[0004] Therefore, it is necessary to improve the existing technology. Utility Model Content

[0005] In the prior art, the recovered graphite negative electrode materials often need to be repeatedly washed and filtered, and finally dried before proceeding to the next process. It is difficult for some existing equipment to integrate washing, filtration and drying. The recycling process is time-consuming and labor-intensive, and the work efficiency is low. Therefore, the utility model provides a washing device integrating stirring, filtration and drying to solve the above problems.

[0006] The utility model provides a material washing device integrating stirring, filtration and drying, which comprises a material washing tank, a liftable stirring mechanism and a filtration mechanism, wherein the liftable stirring mechanism is arranged at the top of the material washing tank and extends into the material washing tank, and the filtration mechanism is arranged at the lower end of the material washing tank; the liftable stirring mechanism comprises a screw nut lifting assembly and a stirring assembly, and the screw nut lifting assembly is used to drive the stirring assembly to stir in the material washing tank; the filtration mechanism comprises a pull-out filter assembly, a valve funnel, a filtration bottle and a filtration pump, the valve funnel is connected to the pull-out filter assembly, the filtration bottle is connected to the valve funnel, and the filtration pump is connected to the filtration bottle.

[0007] In one implementation, the material washing tank includes an inner cylinder, an outer cylinder and a heating wire, the heating wire is arranged between the outer cylinder and the inner cylinder, and a temperature control head is arranged on the inner lower side wall of the material washing tank, and the temperature control head is used to sense and transmit temperature data.

[0008] In one implementation, the top of the material washing tank is connected to a sealable material inlet, the bottom of the material washing tank is provided with a valve funnel, and the bottom of the valve funnel is provided with a valve.

[0009] In one implementation, the stirring assembly includes a stirring rod and a stirring blade, the stirring rod is installed inside the washing tank, and the stirring blade is fixedly installed at the bottom end of the stirring rod.

[0010] In one implementation, the screw nut lifting assembly includes a guide rail, a handwheel, a screw, a nut block, a slider and a stirring motor, the guide rail is installed at the upper end of the material washing tank, one end of the screw is fixedly connected to the top surface of the material washing tank, the handwheel is arranged on the top surface of the guide rail, the screw is fixed to the bottom of the handwheel, the nut block is installed on the screw rod, the slider is connected to one end of the nut block, the stirring motor is installed at the other end of the nut block, and the stirring motor is connected to the stirring assembly.

[0011] In one implementation, the retractable filter assembly includes a filter cloth, a fixed frame and a retractable bottom plate, the fixed frame is annular, the fixed frame and the retractable bottom plate form a filter space, the filter cloth is arranged between the fixed frame and the retractable bottom plate, and a plurality of filter holes are arranged on the retractable bottom plate.

[0012] In one implementation, a groove is provided on the drawable bottom plate, the fixing frame is engaged and fixed with the groove, and sealing rubber rings are provided on the top of the fixing frame and the top of the drawable bottom plate.

[0013] In one implementation, the suction filtration bottle is connected to the bottom of the valve funnel through a hose, and the suction filtration pump is connected to the suction filtration bottle through a hose.

[0014] Beneficial effects: The utility model provides a material washing device that integrates stirring, filtration and drying. By arranging a material washing tank, a liftable stirring mechanism and a filtration mechanism, the three processes of washing, filtration and drying can be performed, which greatly shortens the manpower and material resources in the recycling process; when the material is filtered or dried, the material can be directly taken out through the pull-out filter assembly, making the material discharging process more convenient and quick; the stirring position can be adjusted through the liftable stirring system, so that the material can be fully and evenly stirred to further improve the material washing effect and drying efficiency; the problem of complicated process in the recycling process of waste lithium iron phosphate battery graphite negative electrode materials in the prior art is solved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of the material washing device provided by the utility model which integrates stirring, filtration and drying;

[0016] Figure 2 yes Figure 1 A detailed structural diagram of the pull-out filter assembly shown;

[0017] Figure 3 yes Figure 2 A schematic diagram of the cross-sectional structure of a pull-out filter assembly is shown.

[0018] Among them, the symbols in the specification are as follows:

[0019] 10. Washing tank; 11. Inner cylinder; 12. Outer cylinder; 13. Heating wire; 14. Temperature control head; 15. Sealable feed port; 20. Liftable stirring mechanism; 211. Guide rail; 212. Hand wheel; 213. Screw rod; 214. Nut block; 215. Slider; 216. Stirring motor; 221. Stirring rod; 222. Stirring blade; 30. Filter mechanism; 31. Pull-out filter assembly; 311. Filter cloth; 312. Fixed frame; 313. Pull-out bottom plate; 314. Groove; 32. Valve funnel; 321. Valve; 33. Filter bottle; 34. Filter pump; 35. Filter hole; 36. Sealing rubber ring; 37. Hose.

[0020] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0021] It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0022] Those skilled in the art will appreciate that, unless expressly stated, the singular forms "one", "said", "above", and "the" used herein may also include plural forms. It should be further understood that the term "comprising" used in the specification of the present utility model refers to the presence of the features, integers, steps, operations, elements, units, modules, and / or components, but does not exclude the presence or addition of one or more other features, integers, steps, operations, elements, units, modules, components, and / or groups thereof. It should be understood that when we refer to an element as being "connected" or "coupled" to another element, it may be directly connected or coupled to the other element, or there may be intermediate elements. In addition, the "connection" or "coupling" used herein may include wireless connection or wireless coupling. The term "and / or" used herein includes all or any unit and all combinations of one or more associated listed items.

[0023] Those skilled in the art will understand that, unless otherwise defined, all terms (including technical terms and scientific terms) used herein have the same meaning as the general understanding of ordinary technicians in the field to which the utility model belongs. It should also be understood that terms such as those defined in general dictionaries should be understood to have the same meaning as in the context of the prior art, and will not be interpreted with idealized or overly formal meanings unless specifically defined as here.

[0024] Combined with reference Figure 1-Figure 3 , Figure 1 This is a schematic diagram of the overall structure of the material washing device provided by the utility model which integrates stirring, filtration and drying. Figure 2 yes Figure 1 The detailed structural diagram of the pull-out filter assembly shown in FIG. Figure 3 yes Figure 2 A schematic diagram of the cross-sectional structure of a pull-out filter assembly is shown.

[0025] The utility model provides a material washing device integrating stirring, filtration and drying, which comprises a material washing tank 10, a liftable stirring mechanism 20 and a filtration mechanism 30, wherein the liftable stirring mechanism 20 is arranged at the top of the material washing tank 10 and extends into the material washing tank 10, and the filtration mechanism 30 is arranged at the lower end of the material washing tank 10. The liftable stirring mechanism 20 comprises a screw nut lifting assembly and a stirring assembly, wherein the screw nut lifting assembly is used to drive the stirring assembly to stir in the material washing tank 10. The filtration mechanism 30 comprises a pullable filter assembly 31, a valve funnel 32, a filter bottle 33 and a filter pump 34, wherein the valve funnel 32 is connected to the pullable filter assembly 31, the filter bottle 33 is connected to the valve funnel 32, and the filter pump 34 is connected to the filter bottle 33.

[0026] The utility model provides a material washing device integrating stirring, filtration and drying. By arranging a material washing tank 10, a lifting stirring mechanism 20 and a filtration mechanism 30, the three processes of washing, filtration and drying can be performed, which greatly shortens the manpower and material resources in the recycling process.

[0027] Specifically, the material washing tank 10 includes an inner tube 11, an outer tube 12 and an electric heating wire 13, wherein the electric heating wire 13 is arranged between the outer tube 12 and the inner tube 11, and a temperature control head 14 is arranged on the inner lower side wall of the material washing tank 10, wherein the temperature control head 14 is used to sense and transmit temperature data. When the external control system senses the temperature inside the material washing tank 10 measured by the temperature control head 14, the temperature is controlled within a set range by controlling the power on and off of the electric heating wire 13, thereby realizing constant temperature operation inside the material washing tank 10. The top of the material washing tank 10 is connected to a sealable feed port 15, and a valve funnel 32 is arranged at the bottom of the material washing tank 10, and a valve 321 is arranged at the bottom of the valve funnel 32. The sealable feed port 15 is used to control the entry of materials, and the valve 321 is used to control the outlet of liquid in the valve funnel 32.

[0028] Specifically, the screw nut lifting assembly includes a guide rail 211, a hand wheel 212, a screw 213, a nut block 214, a slider 215 and a stirring motor 216. The guide rail 211 is installed at the upper end of the washing tank 10, one end of the screw is fixedly connected to the top surface of the washing tank 10, the hand wheel 212 is arranged on the top surface of the guide rail 211, the screw 213 is fixed to the bottom of the hand wheel 212, the nut block 214 is installed on the screw 213, the slider 215 is connected to one end of the nut block 214, the stirring motor 216 is installed at the other end of the nut block 214, and the stirring motor 216 is connected to the stirring assembly. The stirring assembly includes a stirring rod 221 and a stirring paddle 222. The stirring rod 221 is installed inside the washing tank 10, and the stirring paddle 222 is fixedly installed at the bottom end of the stirring rod 221.

[0029] When the liftable stirring mechanism 20 is working, the hand wheel 212 is rotated to drive the nut block 214 to move up and down on the screw rod 213. At this time, the slider 215 on one side of the nut block 214 moves along the guide rail 211, and the stirring motor 216 drives the stirring assembly to move up and down, thereby adjusting the stirring position, so that the material is fully and evenly stirred, so as to further improve the washing effect and drying efficiency of the material.

[0030] Further, the retractable filter assembly 31 includes a filter cloth 311, a fixed frame 312 and a retractable bottom plate 313, wherein the fixed frame 312 is annular, the fixed frame 312 and the retractable bottom plate 313 enclose a filtering space, the filter cloth 311 is arranged between the fixed frame 312 and the retractable bottom plate 313, and a plurality of filter holes 35 are arranged on the retractable bottom plate 313. A groove 314 is arranged on the retractable bottom plate 313, and the fixed frame 312 is engaged and fixed with the groove 314. A sealing rubber ring 36 is arranged on the top of the fixed frame 312 and the top of the retractable bottom plate 313. The sealing rubber ring 36 on the top of the fixed frame 312 is used to cooperate and fix with the washing material tank 10, and the sealing rubber ring 36 on the top of the retractable bottom plate 313 is used to cooperate and fix with the valve funnel 32. The suction filtration bottle 34 is used as a filtrate storage tank. The suction filtration bottle 34 is connected to the bottom of the valve funnel 32 through a hose 37 . The suction filtration pump 34 is connected to the suction filtration bottle 33 through a hose 37 .

[0031] When the valve 321 of the valve funnel 32 and the suction pump 34 are opened, the suction filtration mechanism 30 starts to filter, and the material is stirred by the stirring component and then filtered through the pullable filter component 31. The liquid flows out of the valve funnel 32 and is received by the suction bottle 34 through the hose 37 for filtrate storage. When the filtration is completed, if drying is required, the suction filtration function and the sealable feed port 15 can be turned off, and stirring and drying can be performed. When the filtration or drying is completed, sampling is performed or the filter cloth 311 is replaced, so that the material discharge process is more convenient and quick.

[0032] In general, the washing device integrating stirring, filtration and drying provided by the utility model can perform the three processes of washing, filtration and drying by setting a washing tank 10, a liftable stirring mechanism 20 and a filtration mechanism 30, which greatly shortens the manpower and material resources in the recycling process; when the material is filtered or dried, the material can be directly taken out through the pull-out filter assembly 31, making the material discharge process more convenient and quick; the stirring position can be adjusted by the liftable stirring system 20, so that the material can be fully and evenly stirred to further improve the washing effect and drying efficiency of the material; the problem of complicated process in the recycling process of waste lithium iron phosphate battery graphite negative electrode material in the prior art is solved.

[0033] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A material washing device integrating stirring, filtration and drying, characterized in that: It includes a material washing tank, a liftable stirring mechanism and a suction filtering mechanism, wherein the liftable stirring mechanism is arranged at the top of the material washing tank and extends into the material washing tank, and the suction filtering mechanism is arranged at the lower end of the material washing tank; the liftable stirring mechanism includes a screw nut lifting assembly and a stirring assembly, and the screw nut lifting assembly is used to drive the stirring assembly to stir in the material washing tank; the suction filtering mechanism includes a pull-out filter assembly, a valve funnel, a suction filtering bottle and a suction filtering pump, the valve funnel is connected to the pull-out filter assembly, the suction filtering bottle is connected to the valve funnel, and the suction filtering pump is connected to the suction filtering bottle.

2. The material washing device integrating stirring, filtration and drying according to claim 1 is characterized in that: The material washing tank comprises an inner cylinder, an outer cylinder and a heating wire, wherein the heating wire is arranged between the outer cylinder and the inner cylinder, and a temperature control head is arranged on the inner lower side wall of the material washing tank, wherein the temperature control head is used for sensing and transmitting temperature data.

3. The material washing device integrating stirring, filtration and drying according to claim 1 is characterized in that: The top of the material washing tank is connected to a sealable material inlet, the bottom of the material washing tank is provided with a valve funnel, and the bottom of the valve funnel is provided with a valve.

4. The material washing device integrating stirring, filtration and drying according to claim 1 is characterized in that: The stirring assembly comprises a stirring rod and a stirring blade. The stirring rod is installed inside the material washing tank, and the stirring blade is fixedly installed on the bottom end of the stirring rod.

5. The material washing device integrating stirring, filtration and drying according to claim 1 is characterized in that: The screw rod and nut lifting assembly includes a guide rail, a handwheel, a screw rod, a nut block, a slider and a stirring motor. The guide rail is installed at the upper end of the material washing tank, one end of the screw rod is fixedly connected to the top surface of the material washing tank, the handwheel is arranged on the top surface of the guide rail, the screw rod is fixed to the bottom of the handwheel, the nut block is installed on the screw rod, the slider is connected to one end of the nut block, the stirring motor is installed at the other end of the nut block, and the stirring motor is connected to the stirring assembly.

6. The material washing device integrating stirring, filtration and drying according to claim 1 is characterized in that: The retractable filter assembly includes a filter cloth, a fixed frame and a retractable bottom plate, the fixed frame is annular, the fixed frame and the retractable bottom plate form a filter space, the filter cloth is arranged between the fixed frame and the retractable bottom plate, and a plurality of filter holes are arranged on the retractable bottom plate.

7. The material washing device integrating stirring, filtration and drying according to claim 6 is characterized in that: The drawable bottom plate is provided with a groove, the fixing frame is engaged and fixed with the groove, and sealing rubber rings are provided on the top of the fixing frame and the top of the drawable bottom plate.

8. The material washing device integrating stirring, filtration and drying according to claim 1 is characterized in that: The suction filtration bottle is connected to the bottom of the valve funnel through a rubber hose, and the suction filtration pump is connected to the suction filtration bottle through a rubber hose.

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