Multi-stage filtering device for battery raw materials

By designing a multi-stage filtration device, using filter cartridges with different pore sizes and an auger mechanism, multi-stage filtration and separation of waste lead-acid batteries are achieved, solving the problem of low lead sludge recycling efficiency in existing technologies and improving the recovery rate and environmental protection effect of lead sludge.

CN222325673UActive Publication Date: 2025-01-10CHONGQING CHAODING INTELLIGENT EQUIP TECH CO LTD
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Patent Information

Application Number
CN202421127570.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-22
Publication Date
2025-01-10
Estimated Expiration
2034-05-22

AI Technical Summary

Technical Problem

Existing lead sludge recovery methods have low separation efficiency and poor performance, resulting in low lead sludge recovery rates, resource waste, and environmental pollution.

Method used

Design a multi-stage filtration device for battery raw materials, which uses multiple filter cylinders, each with filter holes of different diameters on its cylinder wall, and combines an auger mechanism and a material distribution mechanism to achieve multi-stage filtration and separation.

Benefits of technology

It improves the separation efficiency and recovery rate of lead sludge, reducing resource waste and environmental pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of battery production, and particularly relates to a multi-stage filtering device for battery raw materials. A frame; the filter mechanism comprises a plurality of filter cartridges which are fixedly mounted on the rack and are communicated with one another, filter holes are formed in the cartridge walls of the filter cartridges, and the diameters of the filter holes in different filter cartridges are different; the packing auger mechanism is arranged in the filter cartridge, and the packing auger mechanism is connected with a driving assembly for driving the packing auger mechanism to rotate; the material distributing mechanism is arranged below the filtering mechanism, the material distributing mechanism is provided with a plurality of discharging ports, the lower portion of each filtering cylinder corresponds to one discharging port, and the crushed raw materials respectively fall into the discharging ports below from the filtering holes with different sizes to achieve multi-stage filtering and separation.
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Description

Technical Field

[0001] The utility model belongs to the technical field of battery production, and in particular relates to a multi-stage filtering device for battery raw materials. Background Art

[0002] Acid batteries are the most widely used and produced type of batteries in the world. Lead-acid batteries contain a large amount of metallic lead, which is a heavy metal that is harmful to humans or animals. In recent years, with the development of electric vehicles, more and more lead-acid batteries are needed, but at the same time, more and more lead-acid batteries need to be scrapped and updated. If the lead and other metals in lead-acid batteries are not recycled, it will not only waste resources, but also pollute the environment and even endanger human health. The current lead mud recovery method usually crushes the waste lead-acid batteries first, and then separates the lead mud from the crushed raw materials. However, some of the existing recovery and filtration mechanisms not only have low separation efficiency, but also poor separation effect, resulting in a low recovery rate of lead mud. For this reason, an improved multi-stage filtration device for battery raw materials was designed. Utility Model Content

[0003] In view of the above-mentioned deficiencies existing in the prior art, the utility model provides a multi-stage filtering device for battery raw materials to solve the problems in the above-mentioned background technology.

[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0005] A multi-stage filtering device for battery raw materials, comprising:

[0006] frame;

[0007] A filter mechanism, the filter mechanism comprising a plurality of filter cartridges fixedly mounted on a frame and connected to each other, filter holes being provided on the walls of the filter cartridges, and the filter holes on different filter cartridges have different aperture sizes;

[0008] An auger mechanism, the auger mechanism is arranged inside the filter cartridge, and the auger mechanism is connected to a driving assembly for driving the auger mechanism to rotate;

[0009] The material dividing mechanism is arranged below the filtering mechanism, and the material dividing mechanism is provided with a plurality of discharge ports, and each filter cylinder has a corresponding discharge port below, so as to perform graded discharge.

[0010] By adopting the above structural design, the battery raw material multi-stage filtering device is provided with multiple filter cartridges, each filter cartridge is provided with filter holes on the cylinder wall, the filter holes on different filter cartridges have different aperture sizes, and the apertures of the filter holes gradually increase from one side to the other side, a material dividing mechanism is provided below the filter cartridge, and a discharge port corresponds to the bottom of each filter cartridge, and an auger mechanism is provided inside the filter cartridge. When in use, the crushed waste lead-acid batteries are added into the filter cartridge, and the crushed raw materials are transmitted from one side to the other side under the action of the auger mechanism. During the transmission process, the crushed raw materials fall into the discharge port below from the filter holes of different sizes to realize multi-stage filtration and separation.

[0011] Furthermore, the frame is a transversely arranged rectangular frame structure, a plurality of filter cartridges are horizontally arranged on the frame, and end covers are provided at both ends of the filter mechanism, wherein the end cover on one side is semicircular for packing, and the end cover on the other side is circular.

[0012] Furthermore, both left and right ends of the filter cartridge are open, and the side wall of the filter cartridge is formed by axial ribs and ring ribs that are staggered and connected to each other, and the gaps between adjacent axial ribs and ring ribs are filter holes.

[0013] By adopting the above structural design, end covers are provided at both ends of the filter mechanism, one end cover is semicircular and the other end cover is circular. The semicircular end cover is arranged on the filter cylinder at the right end, and filling is performed from this side.

[0014] Furthermore, the auger mechanism comprises:

[0015] A rotating shaft, the rotating shaft is rotatably arranged on the end cover, one end of the rotating shaft is exposed to the filter mechanism and is transmission-connected to the driving assembly, and a stirring rod is fixedly connected to the rotating shaft;

[0016] A spiral auger is connected to the rotating shaft, and the blade edge of the spiral auger is connected to the filter cartridge.

[0017] Furthermore, the material distribution mechanism comprises:

[0018] A plurality of receiving funnels are arranged directly below the filter cartridge, and a discharge port is arranged at the lower end of the receiving funnel;

[0019] The baffles are arranged on the front and rear sides of the filter cylinder, and the lower ends of the baffles are connected to the material receiving funnel. By adopting the above structure, the baffles can prevent the raw materials from splashing.

[0020] Furthermore, the driving assembly includes a driving motor and a transmission assembly, wherein the transmission assembly is a pulley transmission structure.

[0021] Compared with the prior art, the utility model has the following beneficial effects:

[0022] 1. The battery raw material multi-stage filtering device is provided with a plurality of filter cartridges, each filter cartridge has a filter hole on its wall, and the filter holes on different filter cartridges have different apertures, and the apertures of the filter holes gradually increase from one side to the other side. A material dividing mechanism is provided below the filter cartridge, and a discharge port corresponds to the bottom of each filter cartridge. An auger mechanism is provided inside the filter cartridge. When in use, the crushed waste lead-acid battery is added into the filter cartridge, and the crushed raw material is transmitted from one side to the other side under the action of the auger mechanism. During the transmission process, the crushed raw material falls into the discharge port below from the filter holes of different sizes to realize multi-stage filtration and separation;

[0023] 2. End caps are provided at both ends of the filter mechanism, one end cap is semicircular and the other end cap is circular. The semicircular end cap is arranged on the filter cartridge at the right end, and filling is performed from this side. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a three-dimensional structural schematic diagram of an embodiment of a multi-stage filtering device for battery raw materials of the utility model (viewing angle 1);

[0025] Figure 2 This is a three-dimensional structural schematic diagram of an embodiment of a multi-stage filtering device for battery raw materials of the utility model (viewing angle 2);

[0026] Figure 3 This is a three-dimensional structural schematic diagram of a material distribution mechanism in an embodiment of a multi-stage filtering device for battery raw materials of the utility model;

[0027] Figure 4 This is a three-dimensional structural schematic diagram of a filtering mechanism in an embodiment of a multi-stage filtering device for battery raw materials of the utility model;

[0028] Figure 5 It is a three-dimensional structural schematic diagram of an auger mechanism in an embodiment of a multi-stage filtering device for battery raw materials of the utility model;

[0029] The reference numerals in the drawings of the specification include:

[0030] A frame (1), a material distribution mechanism (2), a material receiving funnel (21), a material outlet (22), a baffle (23), a filtering mechanism (3), a filtering cartridge (31), an axis rib (311), a ring rib (312), an end cover (32), an auger mechanism (4), a rotating shaft (41), a spiral auger (42), a stirring rod (43), and a driving assembly (5). DETAILED DESCRIPTION

[0031] In order to enable those skilled in the art to better understand the present invention, the technical solution of the present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0032] Among them, the drawings are only used for illustrative explanations, and they only represent schematic diagrams rather than actual pictures, and should not be understood as limitations on this patent; in order to better illustrate the embodiments of the utility model, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product; for those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted.

[0033] The same or similar numbers in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the terms describing the position relationship in the drawings are only used for illustrative purposes and cannot be understood as a limitation on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0034] In the description of the present invention, unless otherwise clearly specified and limited, if the term "connection" or the like appears to indicate the connection relationship between components, the term should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two components or the interaction relationship between two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0035] Embodiment 1:

[0036] like Figure 1-5As shown, the utility model. Specifically, a multi-stage filtering device for battery raw materials includes: a frame 1; a filtering mechanism 3, the filtering mechanism 3 includes a plurality of filter cartridges 31 fixedly mounted on the frame 1 and connected to each other, the filter cartridges 31 are provided with filtering holes on the cylinder wall, and the filter holes on different filter cartridges 31 have different apertures; an auger mechanism 4, the auger mechanism 4 is arranged inside the filter cartridge 31, and the auger mechanism 4 is connected to a driving assembly 5 for driving the rotation thereof; a material distribution mechanism 2, the material distribution mechanism 2 is arranged below the filtering mechanism 3, and the material distribution mechanism 2 is provided with a plurality of discharge ports 22, and each filter cartridge 31 corresponds to a discharge port 22 below, so as to perform graded discharge. By adopting the above-mentioned structural design, the battery raw material multi-stage filtering device is provided with multiple filter cartridges 31, and each filter cartridge 31 has a filter hole on its wall. The filter holes on different filter cartridges 31 have different aperture sizes, and the aperture of the filter hole gradually increases from one side to the other side. A material dividing mechanism 2 is provided below the filter cartridge 31, and a discharge port 22 corresponds to the bottom of each filter cartridge 31. An auger mechanism 4 is provided inside the filter cartridge 31. When in use, the crushed waste lead-acid battery is added into the filter cartridge 31. Under the action of the auger mechanism 4, the crushed raw material is transmitted from one side to the other side. During the transmission process, the crushed raw material falls into the discharge port 22 below from the filter holes of different sizes to achieve multi-stage filtration and separation.

[0037] In this embodiment, the frame 1 is a rectangular frame structure arranged horizontally, and a plurality of filter cartridges 31 are arranged horizontally on the frame 1. End caps 32 are arranged at both ends of the filter mechanism 3, wherein the end cap 32 on one side is semicircular for packing, and the end cap 32 on the other side is circular. Both left and right ends of the filter cartridge 31 are open, and the side wall of the filter cartridge 31 is formed by the axial ribs 311 and the ring ribs 312 being staggered and connected to each other, and the gap between the adjacent axial ribs 311 and the ring ribs 312 is a filter hole. By adopting the above structural design, end caps 32 are arranged at both ends of the filter mechanism 3, wherein the end cap 32 on one side is semicircular, and the end cap 32 on the other side is circular, and the semicircular end cap 32 is arranged on the filter cartridge 31 at the right end, and packing is performed from this side.

[0038] In this embodiment, the auger mechanism 4 includes: a rotating shaft 41, which is rotatably set on the end cover 32, one end of the rotating shaft 41 is exposed to the filter mechanism 3 and is transmission-connected to the drive assembly 5, and a stirring rod 43 is fixedly connected to the rotating shaft 41; a spiral auger 42, which is connected to the rotating shaft 41, and the blade edge of the spiral auger 42 is connected to the filter cartridge 31.

[0039] In this embodiment, the material distributing mechanism 2 comprises: a plurality of receiving funnels 21 arranged directly below the filter cylinder 31, the lower end of the receiving funnel 21 being provided with a material outlet 22; baffles 23 arranged at the front and rear sides of the filter cylinder 31, the lower end of the baffles 23 being connected to the receiving funnel 21. By adopting the above structure, the baffles 23 can prevent the raw materials from splashing.

[0040] In this embodiment, the driving assembly 5 includes a driving motor and a transmission assembly, wherein the transmission assembly is a belt wheel transmission structure, wherein the belt wheel is installed on the rotating shaft 41 and the output shaft of the driving motor.

[0041] Working principle: The crushed waste lead-acid battery raw materials are added into the filter cartridge 31 from the right end cover 32, and the driving motor drives the rotating shaft 41 to rotate through the pulley transmission structure, thereby transmitting the raw materials from one side to the other side. During the transmission process, since filter holes are provided on the cylinder wall of the filter cartridge 31, and the sizes of the filter holes on different filter cartridges 31 are different, raw materials of different sizes can be separated and filtered, thereby improving the separation efficiency.

[0042] The above are only embodiments of the utility model, and the circuits, electronic components and modules involved are all prior art, which can be fully implemented by those skilled in the art. It is needless to say that the content protected by this application does not involve improvements to software and methods. The common sense such as the known specific structure and characteristics in the scheme is not described in detail here. Ordinary technicians in the relevant field know all the common technical knowledge in the technical field of the utility model before the application date or priority date, can obtain all the prior art in the field, and have the ability to apply conventional experimental means before the date. Ordinary technicians in the relevant field can improve and implement this scheme in combination with their own abilities under the enlightenment given by this application. Some typical known structures or known methods should not become obstacles for ordinary technicians in the relevant field to implement this application. It should be pointed out that for those skilled in the art, without departing from the structure of the utility model, several deformations and improvements can be made, which should also be regarded as the protection scope of the utility model, and these will not affect the effect of the implementation of the utility model and the practicality of the patent.

Claims

1. A multi-stage filtering device for battery raw materials, characterized in that include; Rack (1); A filtering mechanism (3), the filtering mechanism (3) comprising a plurality of filter cartridges (31) fixedly mounted on the frame (1) and connected to each other, filter holes being provided on the cylinder walls of the filter cartridges (31), and the filter holes on different filter cartridges (31) having different aperture sizes; An auger mechanism (4), the auger mechanism (4) being arranged inside the filter cartridge (31), the auger mechanism (4) being connected to a driving assembly (5) for driving the auger mechanism (4) to rotate; A material distribution mechanism (2), the material distribution mechanism (2) is arranged below the filtering mechanism (3), the material distribution mechanism (2) is provided with a plurality of discharge ports (22), and each filter cylinder (31) has a corresponding discharge port (22) below, for graded discharge.

2. A battery raw material multi-stage filtering device as claimed in claim 1, characterized in that: The frame (1) is a transversely arranged rectangular frame structure, a plurality of filter cartridges (31) are horizontally arranged on the frame (1), and end covers (32) are provided at both ends of the filter mechanism (3), wherein the end cover (32) on one side is semicircular for packing, and the end cover (32) on the other side is circular.

3. A battery raw material multi-stage filtering device as claimed in claim 1, characterized in that: The left and right ends of the filter cartridge (31) are both open, and the side wall of the filter cartridge (31) is formed by interlaced connection of axial ribs (311) and ring ribs (312), and the gaps between adjacent axial ribs (311) and ring ribs (312) are filter holes.

4. A multi-stage filtering device for battery raw materials as claimed in claim 2, characterized in that: The auger mechanism (4) comprises: A rotating shaft (41), the rotating shaft (41) is rotatably disposed on the end cover (32), one end of the rotating shaft (41) is exposed to the filter mechanism (3) and is transmission-connected to the drive assembly (5), and a stirring rod (43) is fixedly connected to the rotating shaft (41); A spiral auger (42), wherein the spiral auger (42) is connected to the rotating shaft (41), and the blade edge of the spiral auger (42) is connected to the filter cartridge (31).

5. A battery raw material multi-stage filtering device as claimed in claim 1, characterized in that: The material distribution mechanism (2) comprises: A plurality of material receiving funnels (21) are arranged directly below the filter cartridge (31), wherein a material outlet (22) is provided at the lower end of each material receiving funnel (21); The baffle plates (23) are arranged on the front and rear sides of the filter cylinder (31), and the lower ends of the baffle plates (23) are connected to the material receiving funnel (21).

6. A battery raw material multi-stage filtering device as claimed in claim 1, characterized in that: The driving assembly (5) comprises a driving motor and a transmission assembly, wherein the transmission assembly is a pulley transmission structure.