Multifunctional extraction tank for processing lithium battery diaphragm material

Abstract

The utility model relates to the technical field of lithium battery diaphragm material processing, in particular to a lithium battery diaphragm material processing multifunctional extraction tank which comprises an extraction tank body and supporting legs, the supporting legs are fixedly connected to the bottom end of the extraction tank body, and a mounting plate used for mounting a pretreatment assembly is arranged on the upper portion of one side of the extraction tank body. The pretreatment assembly is connected with the extraction tank body through a feeding pipe, a supporting plate used for containing a material collecting box is arranged under the extraction tank body, the two ends of the supporting plate are perpendicularly welded to one sides of the supporting legs, and the bottom end of the extraction tank body is connected with the material collecting box through a discharging pipe. The pretreatment assembly comprises a filter box, a mounting piece, a filter screen, a sealing cover and a feeding pipe. Through the design of the pretreatment assembly, the raw material liquid of the lithium battery diaphragm material can be preliminarily filtered, so that impurities in the raw material liquid of the lithium battery diaphragm material can be filtered out, and the service life of filtering cotton cloth in the extraction tank body can be prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of lithium battery diaphragm material processing, in particular to a multifunctional extraction tank for lithium battery diaphragm material processing. Background Art

[0002] The extraction tank is a commonly used leaching and extraction equipment in pharmaceutical and chemical industry, and is particularly suitable for the leaching and extraction of components contained in plant products. The structure comprises a tank body, a screw propeller or a propeller propeller arranged in an axial position in the tank body, and connected to a rotating shaft disc outside the tank body.

[0003] An extraction tank is required during the production of lithium battery diaphragm materials. In application number: CN201922013923.1, a multifunctional extraction tank is disclosed, which has higher steam utilization, higher extraction efficiency and filtering function. The above-mentioned extraction tank can meet the production needs of lithium battery diaphragm materials. However, the above design still has shortcomings. The extraction tank cannot pre-treat the feed liquid, impurities in the feed liquid can easily cause the filter cotton cloth to be blocked, and the capacity of the extraction tank is limited, which reduces its practicality.

[0004] To this end, we propose a multifunctional extraction tank for processing lithium battery diaphragm materials. Utility Model Content

[0005] The main purpose of the utility model is to provide a multifunctional extraction tank for processing lithium battery diaphragm materials. Through the design of the pretreatment component, the raw material liquid of the lithium battery diaphragm material can be preliminarily filtered, so that the impurities in the raw material liquid of the lithium battery diaphragm material can be filtered out, thereby extending the service life of the filter cotton cloth inside the extraction tank body, which can effectively solve the problems in the background technology.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A multifunctional extraction tank for processing lithium battery diaphragm materials, comprising an extraction tank body and legs, wherein the bottom end of the extraction tank body is fixedly connected to the legs, an upper portion of one side of the extraction tank body is provided with a mounting plate for mounting a pretreatment component, the pretreatment component is connected to the extraction tank body through a feed pipe, a support plate for placing a material receiving box is provided directly below the extraction tank body, both ends of the support plate are vertically welded to one side of the legs, and the bottom end of the extraction tank body is connected to the material receiving box through a discharge pipe; the pretreatment component comprises a filter box, a mounting part, a filter screen, a sealing cover and a feed pipe.

[0008] By adopting the above technical solution and designing the pretreatment component, the raw material liquid of the lithium battery diaphragm material can be initially filtered, thereby filtering out impurities in the raw material liquid of the lithium battery diaphragm material, thereby extending the service life of the filter cotton cloth inside the extraction tank body.

[0009] Specifically, a valve is installed on the discharge pipe, an observation port is provided on one side of the material receiving box, and the discharge pipe is a rubber tube.

[0010] Specifically, a heat-insulating sleeve is placed on the outside of the material receiving box, a through hole is provided on one side of the heat-insulating sleeve located on the side of the observation port, and scale lines are provided on one side of the heat-insulating sleeve.

[0011] Specifically, a limiting groove matched with the bottom end of the material receiving box is provided in the center of the upper end surface of the support plate.

[0012] Specifically, the inner wall of the filter box is provided with a slot for assembling a mounting piece, the mounting piece is a rectangular frame structure, and a filter screen is fixedly connected to the lower part of the inner wall of the mounting piece.

[0013] Specifically, a sealing cover is buckled on the top of the filter box, and a feeding pipe is fixedly plugged into the center of the upper end surface of the sealing cover.

[0014] Beneficial effects of the utility model:

[0015] First, the multifunctional extraction tank for processing lithium battery diaphragm materials described in the utility model can perform preliminary filtration on the raw material liquid of lithium battery diaphragm materials through the design of pretreatment components, thereby filtering out impurities in the raw material liquid of lithium battery diaphragm materials, and further extending the service life of the filter cotton cloth inside the extraction tank body.

[0016] Second, the multifunctional extraction tank for processing lithium battery diaphragm materials described in the utility model can expand the capacity of the extraction tank through the design of the material receiving box, and the design of the valve makes the material receiving box flexible to use. The design of the insulation sleeve can improve the thermal insulation of the material receiving box. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0018] Figure 1 The utility model is a structural schematic diagram of a multifunctional extraction tank for processing lithium battery diaphragm materials.

[0019] Figure 2 A multifunctional extraction tank for processing lithium battery diaphragm materials Figure 1 Enlarged view of point A in the middle.

[0020] Figure 3 The utility model is a three-dimensional diagram of a filter screen of a multifunctional extraction tank for processing lithium battery diaphragm materials.

[0021] In the figure: 1. Extraction tank body; 2. Pretreatment component; 3. Feed pipe; 4. Support leg; 5. Discharge pipe; 6. Valve; 7. Receiving box; 8. Insulation sleeve; 9. Observation port; 10. Support plate; 11. Through hole; 12. Scale line; 13. Filter box; 14. Mounting plate; 15. Slot; 16. Mounting piece; 17. Filter screen; 18. Sealing cover; 19. Feed pipe. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] like Figure 1-3 As shown, a multifunctional extraction tank for processing lithium battery diaphragm materials comprises an extraction tank body 1 and a leg 4, the bottom end of the extraction tank body 1 is fixedly connected to the leg 4, an upper part of one side of the extraction tank body 1 is provided with a mounting plate 14 for mounting a pretreatment component 2, the pretreatment component 2 is connected to the extraction tank body 1 through a feed pipe 3, a support plate 10 for placing a material receiving box 7 is provided directly below the extraction tank body 1, both ends of the support plate 10 are vertically welded to one side of the leg 4, and the bottom end of the extraction tank body 1 is connected to the material receiving box 7 through a discharge pipe 5; the pretreatment component 2 comprises a filter box 13, a mounting part 16, a filter screen 17, a sealing cover 18 and a feeding pipe 19. Through the design of the pretreatment component 2, the raw material liquid of the lithium battery diaphragm material can be preliminarily filtered, so that impurities in the raw material liquid of the lithium battery diaphragm material can be filtered out, thereby extending the service life of the filter cotton cloth inside the extraction tank body 1.

[0024] As an embodiment of the present utility model, a valve 6 is installed on the discharge pipe 5, an observation port 9 is provided on one side of the material receiving box 7, and the discharge pipe 5 is a rubber tube; an insulation sleeve 8 is sleeved on the outside of the material receiving box 7, and a through hole 11 is provided on one side of the insulation sleeve 8 located on the side of the observation port 9, and a scale line 12 is provided on one side of the insulation sleeve 8; a limit groove adapted to the bottom end of the material receiving box 7 is provided in the center of the upper end surface of the support plate 10; a card slot 15 for assembling a mounting member 16 is provided on the inner wall of the filter box 13, and the mounting member 16 is a rectangular frame structure, and a filter screen 17 is fixedly connected to the lower part of the inner wall of the mounting member 16; a sealing cover 18 is buckled on the top of the filter box 13, and a feeding pipe 19 is fixedly inserted at the center of the upper end surface of the sealing cover 18, and the raw material liquid of the lithium battery diaphragm material can enter the filter box 13 through the feeding pipe 19, and the impurities in the raw material liquid of the lithium battery diaphragm material can be filtered out through the filter screen 17.

[0025] It should be noted that the utility model is a multifunctional extraction tank for processing lithium battery diaphragm materials. When in use, the raw material liquid of the lithium battery diaphragm material can enter the filter box 13 through the feeding pipe 19, and the impurities in the raw material liquid of the lithium battery diaphragm material can be filtered out through the filter net 17. The filtered raw material liquid of the lithium battery diaphragm material enters the extraction tank body 1 through the feeding pipe 3 for the next step of processing, and the processed raw material liquid of the lithium battery diaphragm material enters the receiving box 7 through the discharging pipe 5 for unified collection.

[0026] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A multifunctional extraction tank for processing lithium battery diaphragm materials, characterized in that: The invention comprises an extraction tank body (1) and a support leg (4), wherein the bottom end of the extraction tank body (1) is fixedly connected to the support leg (4), an upper part of one side of the extraction tank body (1) is provided with a mounting plate (14) for mounting a pretreatment component (2), the pretreatment component (2) is connected to the extraction tank body (1) via a feed pipe (3), a support plate (10) for placing a material receiving box (7) is provided directly below the extraction tank body (1), both ends of the support plate (10) are vertically welded to one side of the support leg (4), and the bottom end of the extraction tank body (1) is connected to the material receiving box (7) via a discharge pipe (5); The pretreatment component (2) comprises a filter box (13), a mounting member (16), a filter screen (17), a sealing cover (18) and a feed pipe (19).

2. A multifunctional extraction tank for processing lithium battery diaphragm materials according to claim 1, characterized in that: A valve (6) is installed on the discharge pipe (5), an observation port (9) is provided on one side of the material receiving box (7), and the discharge pipe (5) is a rubber tube.

3. The multifunctional extraction tank for processing lithium battery diaphragm materials according to claim 1, characterized in that: The material receiving box (7) is sheathed with a heat-insulating sleeve (8) on the outside, and a through hole (11) is provided on one side of the heat-insulating sleeve (8) located on the side of the observation port (9), and a scale mark (12) is provided on one side of the heat-insulating sleeve (8).

4. The multifunctional extraction tank for processing lithium battery diaphragm materials according to claim 1, characterized in that: A limiting groove adapted to the bottom end of the material receiving box (7) is provided at the center of the upper end surface of the support plate (10).

5. The multifunctional extraction tank for processing lithium battery diaphragm materials according to claim 1, characterized in that: The inner wall of the filter box (13) is provided with a slot (15) for assembling a mounting member (16); the mounting member (16) is a rectangular frame structure; a filter screen (17) is fixedly connected to the lower part of the inner wall of the mounting member (16).

6. The multifunctional extraction tank for processing lithium battery diaphragm materials according to claim 1, characterized in that: A sealing cover (18) is buckled on the top of the filter box (13), and a feeding pipe (19) is fixedly plugged into the center of the upper end surface of the sealing cover (18).

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