Impregnation salt pond for sorting crushed materials for plastic recovery

By designing aeration components and multi-layer impregnation frames in the impregnation salt tank, the problem of simultaneous impregnation and sorting in the recycling of battery separator fragments was solved, enabling rapid removal and thorough soaking of the fragments and improving recycling efficiency.

CN223812233UActive Publication Date: 2026-01-20XINXIANG JIOU TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520261759.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2026-01-20
Estimated Expiration
2035-02-19

AI Technical Summary

Technical Problem

In the recycling process of battery separator fragments, existing technologies cannot achieve simultaneous immersion and sorting. After immersion, the fragments are not easy to remove quickly, and some fragments may float on the surface of the brine pool and cannot be fully soaked.

Method used

An impregnation salt tank was designed, comprising a tank body, impregnation frames, a tray, and an aeration assembly. The aeration assembly uses branch pipes and air holes to agitate the broken materials to achieve sorting. The impregnation and sorting of the broken materials are carried out by the cooperation of multi-layer impregnation frames and limiting rods. The rollers on the tray facilitate the movement and removal of the impregnation frames.

Benefits of technology

This technology enables simultaneous impregnation and sorting of battery plastic scraps. After impregnation, the scraps can be quickly removed in one go, ensuring thorough soaking and preventing floating, thus improving operational efficiency and effectiveness.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223812233U_ABST
    Figure CN223812233U_ABST
Patent Text Reader

Abstract

The utility model discloses a dipping salt pond for sorting crushed materials for plastic recovery, and relates to the technical field of battery plastic recovery. The device comprises a tank body, dipping frames, a tray and aeration assemblies, the movable tray is arranged at the inner bottom of the tank body, the three dipping frames which are sequentially stacked are arranged above the tray, limiting rods which are symmetrically distributed are fixed at the edges of the two ends of the top surface of the tray, and one aeration assembly is arranged in the horizontal direction of each dipping frame; the aeration assembly comprises a header pipe located on the outer side of the tank body, branch pipes distributed at equal intervals are fixed to the periphery of the header pipe in a penetrating mode, and the ends, away from the header pipe, of the branch pipes penetrate through the side wall of the tank body and are inserted into the impregnation frames corresponding to the branch pipes in height. Through the arrangement of the tank body, the aeration assembly, the dipping frame, the tray and the limiting rod, the problems that dipping and sorting cannot be carried out at the same time when crushed materials of battery plastics are recycled, the crushed materials are inconvenient to take out quickly after being dipped, and the crushed materials possibly float on the liquid level of the salt tank and cannot be fully soaked are solved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model belongs to the battery plastic recycling technical field, especially relate to a kind of impregnation salt pool for the broken material sorting of plastic recycling. BACKGROUND

[0002] In addition to lithium batteries, lead-acid batteries are also very important battery systems. The advantages of lead-acid batteries are stable electromotive force during discharge, and the disadvantages are small specific energy (stored energy per unit weight) and strong environmental corrosion. Lead-acid batteries have stable operating voltage, wide temperature and current range, hundreds of charge-discharge cycles, good storage performance (especially suitable for dry charge storage), and low cost, so they are widely used. The battery separator is a separator pad installed inside the storage battery, which is a material used to separate the positive and negative electrodes inside the storage battery, located between the positive and negative electrodes of the storage battery, and is an important component of the storage battery. It plays a decisive role in some cases. It is an electronic insulator, and its porosity makes it ionically conductive. When the battery reaches the end of its life, its components, including the battery separator, can be recycled. The battery separator is usually broken into various pieces for processing, and the whole plastic separator is not convenient to process. However, these pieces still have the following disadvantages in actual processing:

[0003] Firstly, for the recycling of battery separator pieces, certain soaking is required, even with salt water. However, during soaking, most of the pieces are directly poured into the salt pool for soaking, but a large amount of pieces directly falling into the salt pool cannot be sorted and processed, which requires additional processes, time and effort.

[0004] Secondly, because a large amount of pieces are poured into the salt pool, it is not convenient to quickly remove them after the impregnation is completed, and the operation is not convenient.

[0005] Finally, some disorganized pieces may float on the surface of the salt pool, which cannot be fully impregnated. INVENTION CONTENTS

[0006] The utility model aims at providing a kind of impregnation salt pool for the broken material sorting of plastic recycling, by setting pool body, aeration assembly, impregnation frame, tray, limiting rod, solve the problem that battery plastic's broken material recycling cannot be impregnated and sorted simultaneously, it is not convenient to quickly remove after the impregnation of broken material, and broken material may float on the surface of the salt pool and cannot be fully soaked.

[0007] To solve the above technical problems, the utility model is realized by the following technical solutions:

[0008] The utility model discloses a kind of impregnation salt pools for plastic recycling's crushed material sorting, including pool body, impregnation frame, tray and aeration assembly, the inner bottom of pool body is provided with movable tray, and three impregnation frames that are sequentially stacked are provided on the tray upper, the two end edges of tray top are fixed with the limit rod of symmetrical distribution, one aeration assembly is provided in the horizontal direction of each impregnation frame.

[0009] The aeration assembly includes a main pipe located outside the pool body, and the branch pipes are fixed on the circumferential side of the main pipe in equal intervals, and the ends of the branch pipes away from the main pipe pass through the side wall of the pool body and are inserted into the impregnation frames corresponding in height.

[0010] Further, the bottom of the tray is rotatably connected with a roller, and the inner bottom of the pool body is further provided with a sliding groove, and the roller rolls in the sliding groove.

[0011] Further, the upper edge of the two end portions of the tray is fixed with an upper end plate, and the lower edge of the two end portions of the tray is fixed with a lower end plate, and the upper end plate and the lower end plate are both sleeved outside the corresponding limit rods.

[0012] Further, the part of the branch pipe extending into the impregnation frame is provided with air holes distributed at equal intervals, and one end of the main pipe is connected with a gas delivery pipe.

[0013] Further, the part of the branch pipe extending into the impregnation frame is provided with air holes distributed at equal intervals, and one end of the main pipe is connected with a gas delivery pipe.

[0014] Further, the bottom of each of the three impregnation frames is provided with a sorting hole, and the sorting holes in the three impregnation frames from top to bottom are distributed from large to small.

[0015] Further, the two end walls of each of the impregnation frames are both fixed with a handle, and the uppermost impregnation frame is lower than the upper end of the pool body.

[0016] The utility model has the following beneficial effects:

[0017] The utility model discloses a pool body, aeration assembly, impregnation frame, tray are set up, solved the problem that the battery plastic's broken material recovery, cannot realize impregnation and sorting simultaneously, inject a certain amount of brine in the pool body, and the liquid level of brine does not exceed the upper end height of the most upper impregnation frame, and the impregnation frame is set on the limiting rod on the tray and is stacked one by one, then moves the tray, until the branch pipe in the aeration assembly inserts into the impregnation frame, and then pours the broken material into the most upper impregnation frame, and is soaked by the brine in the pool body, at this moment, the gas pipe in the aeration assembly is connected with external gas source, and air is transported, and enters the main pipe, and then is sprayed from the branch pipe and the air hole on the surface, thereby stirring the broken material in the impregnation frame, and the intermittent aeration realizes the intermittent stirring, and these small broken materials can enter the impregnation frame in the middle layer through the sorting hole in the upper impregnation frame, and the broken material in the impregnation frame in the middle layer also can enter the impregnation frame in the lower layer through the sorting hole, and the sorting effect is realized while meeting the soaking.

[0018] The utility model discloses an impregnation frame, solved the problem that the broken material is inconvenient to take out after impregnation, because a plurality of impregnation frames are used to impregnate and sort in the pool body, so after impregnation is completed, the whole impregnation frame can be taken out, and the broken material in the whole impregnation frame can be taken out at a time, without using other fishing tools.

[0019] The utility model discloses an impregnation frame, limiting rod, solved the problem that the broken material can float on the liquid surface of salt pool and cannot be soaked fully, because the mutual stacking of impregnation frame, two impregnation frames in the middle and lower layer are covered, so the broken material in them does not float, and the broken material in the most upper impregnation frame does not float in a position for a long time because of the work of aeration assembly, so the full impregnation effect can be guaranteed. ACCURACY OF DRAWINGS

[0020] In order to make the technical scheme of the embodiments of the utility model more clearly, the following will introduce the drawing needed for the embodiment description briefly.

[0021] Figure 1 It is a kind of stereogram of the impregnation salt pool for the broken material sorting of plastic recovery;

[0022] Figure 2 It is the structure diagram when impregnation frame is equipped;

[0023] Figure 3 It is the connection diagram of pool body and impregnation frame;

[0024] Figure 4 It is the connection diagram of impregnation frame and aeration assembly;

[0025] Figure 5 It is the disassembly diagram of impregnation frame and tray;

[0026] Figure 6is a structural view of the aeration assembly;

[0027] Figure 7 is a sectional view of the pool body;

[0028] Figure 8 is a bottom view of the tray.

[0029] Reference signs:

[0030] 1, pool body; 101, sliding groove; 2, immersion frame; 201, upper end plate; 202, lower end plate; 203, handle; 204, sorting hole; 3, tray; 301, limiting rod; 302, roller; 4, aeration assembly; 401, main pipe; 402, branch pipe; 4021, air hole; 403, gas conveying pipe. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0032] Please refer to Figures 1-8 The utility model discloses a kind of fragmentation and sorting of plastic recycling are immersed in salt pool, including pool body 1, immersion frame 2, tray 3 and aeration assembly 4, the inner bottom of pool body 1 is provided with movable tray 3, and tray 3 upper is provided with three immersion frame 2 that stack in turn, the two end edges of tray 3 top surface are fixed with the limiting rod 301 of symmetrical distribution, and each immersion frame 2 is provided with an aeration assembly 4 in horizontal direction;

[0033] Pool body 1 is salt pool containing salt water, a certain amount of salt water is injected in pool body 1, the liquid level of salt water does not exceed the upper end height of the uppermost immersion frame 2, immerse frame 2 is stacked on tray 3 one by one, cooperate with limiting rod 301 limit, avoid immersion frame 2 from position, each immersion frame 2 cooperates with an aeration assembly 4, aeration assembly 4 can carry out aeration to immersion frame 2, so that the motion, tumbling etc.

[0034] Aeration assembly 4 includes main pipe 401 located at the outer side of pool body 1, equidistantly distributed branch pipe 402 are fixed through the circumferential side of main pipe 401, and the end, away from main pipe 401, of branch pipe 402 passes through the side wall of pool body 1 and is inserted into the immersion frame 2 corresponding to its height in the immersion frame 2;

[0035] Air is concentrated in main pipe 401, and then sprayed from branch pipe 402 and air hole 4021 on the surface of branch pipe 402, so that salt water and fragmentation in immersion frame 2 are agitated, to realize sorting and auxiliary immersion effect.

[0036] The bottom of tray 3 is rotatably connected with roller 302, and the inner bottom of pool body 1 is also provided with sliding groove 101, and roller 302 rolls in sliding groove 101.

[0037] The tray 3 can roll in the sliding groove 101 through the rollers 302 at the bottom of the tray 3, so that the position of the tray 3 and the impregnation frame 2 above the tray 3 is moved, and the branch pipe 402 is inserted into the impregnation frame 2 or separated from the impregnation frame 2.

[0038] Upper end plates 201 are fixed at the upper edges of the two end portions of the tray 3, lower end plates 202 are fixed at the lower edges of the two end portions of the tray 3, and the upper end plates 201 and the lower end plates 202 are sleeved outside the corresponding limiting rods 301;

[0039] The upper end plates 201 and the lower end plates 202 are arranged to prevent the lower region of the upper impregnation frame 2 from entering the inner cavity of the lower impregnation frame 2 when the impregnation frames 2 are stacked, and the upper end plates 201 and the lower end plates 202 also assist in limiting the position of the impregnation frames 2 by being sleeved outside the limiting rods 301.

[0040] Gas holes 4021 are arranged on the part of the branch pipe 402 extending into the impregnation frame 2, and a gas pipe 403 is connected to one end of the main pipe 401; the gas pipe 403 is connected to an external air source to input air into the main pipe 401, and finally the air is sprayed out from the gas holes 4021 in the branch pipe 402.

[0041] The part of the branch pipe 402 penetrating the pool body 1 is fixedly connected to the side wall of the pool body 1, and the side surface of the impregnation frame 2 is provided with a through hole for the branch pipe 402 to pass through; the branch pipe 402 is conveniently arranged in the impregnation frame 2.

[0042] The bottom of each of the three impregnation frames 2 is provided with a sorting hole 204, and the sorting holes 204 in the three impregnation frames 2 from top to bottom are arranged in a decreasing order; the sorting holes 204 with different sizes are designed, so that when the crushed materials are stirred by the aeration assembly 4, the crushed materials with corresponding sizes can enter the lower impregnation frame 2 through the sorting hole 204, so that the sorting effect is achieved.

[0043] A handle 203 is fixed to each of the two end walls of each impregnation frame 2, and the uppermost impregnation frame 2 is lower than the upper end of the pool body 1; the handle 203 facilitates the carrying of the impregnation frame 2.

[0044] The specific working principle of the utility model is as follows: firstly, a certain amount of brine is injected into the pool body 1, the liquid level of the brine does not exceed the upper end of the uppermost impregnation frame 2, the tray 3 can roll in the sliding groove 101 through the rollers 302 at the bottom of the tray 3, the tray 3 is moved away from the branch pipe 402 below, the impregnation frames 2 are stacked on the tray 3 one by one, the upper end plates 201 and the lower end plates 202 are sleeved outside the corresponding limiting rods 301, so that the position of the impregnation frames 2 is stable, and the state is as shown in Figure 2 Subsequently, the tray 3 and the impregnation frames 2 are moved to be close to the branch pipe 402, until the branch pipe 402 in the aeration assembly 4 is inserted into the impregnation frame 2, and the state is as shown in Figure 1As shown, the crushed material is then poured into the uppermost impregnation frame 2 and soaked in the brine in the pool body 1. At this time, the air supply pipe 403 in the aeration assembly 4 is connected to an external air source, air is delivered into the main pipe 401 and then sprayed from the branch pipes 402 and the air holes 4021 on the surface of the branch pipes 402, so as to agitate the crushed material in the impregnation frame 2. The intermittent aeration realizes intermittent agitation, and small pieces of the crushed material will enter the middle layer impregnation frame 2 through the sorting holes 204 in the upper layer impregnation frame 2. The crushed material in the middle layer impregnation frame 2 will also enter the lower layer impregnation frame 2 through the sorting holes 204, so as to realize the soaking and sorting treatment at the same time.

[0045] The above is only the preferred embodiment of the present application, and does not limit the present application. Any modification, equivalent replacement, improvement of any modification, equivalent replacement, and improvement of the technical solutions recorded in the foregoing embodiments, all belong to the protection scope of the present application.

Claims

1. A plastic recycling scrap separation and impregnation salt tank, comprising a tank body (1), an impregnation frame (2), a tray (3), and an aeration assembly (4), characterized in that: The bottom of the pool (1) is provided with a movable tray (3), and three stacked impregnation frames (2) are provided above the tray (3). The two ends of the top surface of the tray (3) are fixed with symmetrically distributed limiting rods (301). Each impregnation frame (2) is provided with an aeration component (4) in the horizontal direction. The aeration assembly (4) includes a main pipe (401) located outside the pool body (1), and branch pipes (402) are fixedly arranged at equal intervals around the main pipe (401). The end of the branch pipe (402) away from the main pipe (401) passes through the side wall of the pool body (1) and is inserted into the immersion frame (2) corresponding to its height.

2. The method for separating scrap plastic waste using an impregnation salt tank according to claim 1, characterized in that: The bottom of the tray (3) is rotatably connected to a roller (302), and the bottom of the pool body (1) is also provided with a groove (101), in which the roller (302) rolls.

3. The method for separating scrap plastic waste using an impregnation salt tank according to claim 1, characterized in that: The upper edge of both ends of the tray (3) is fixed with an upper end plate (201), and the lower edge of both ends of the tray (3) is fixed with a lower end plate (202). The upper end plate (201) and the lower end plate (202) are both sleeved on the corresponding limiting rod (301).

4. The method for separating scrap plastic waste using an impregnation salt tank according to claim 1, characterized in that: The branch pipe (402) has equidistantly distributed air holes (4021) on the part that extends into the impregnation frame (2), and one end of the main pipe (401) is connected to an air supply pipe (403).

5. The method for separating scrap plastic waste using an immersion salt tank according to claim 1, characterized in that: The portion of the branch pipe (402) that penetrates the pool body (1) is fixedly connected to the side wall of the pool body (1), and the side of the immersion frame (2) is provided with a through hole for the branch pipe (402) to pass through.

6. The method for separating scrap plastic waste using an immersion salt bath according to claim 1, characterized in that: The bottom of each of the three impregnation frames (2) is provided with a sorting hole (204), and the sorting holes (204) in the three impregnation frames (2) from top to bottom are distributed from large to small.

7. The method for separating scrap plastic waste using an impregnation salt tank according to claim 1, characterized in that: Each of the impregnation frames (2) has a handle (203) fixed on both ends of its end wall, and the height of the uppermost impregnation frame (2) is lower than the height of the upper end of the pool body (1).