Clear water circulating pool for plastic sorting
By designing a plastic separation and clear water circulation tank, and utilizing a combination of sedimentation, filtration, and filter press bags, the problem of industrial salt waste in circulating water was solved, achieving salt recovery and efficient utilization of circulating water.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2026-04-10
AI Technical Summary
In existing technologies, during the plastic sorting process of waste batteries, industrial salt is mixed into the circulating water, which increases the salt concentration and makes it impossible to recycle effectively, resulting in salt waste.
Design a plastic separation and clear water circulation tank, including a brine tank, a clear water tank, a transfer pump, a pumping pipe, a drain pipe, a filter box, and a filter cartridge. Salt recovery is achieved through a combination of sedimentation, filtration, and filter press filter bags.
It effectively recovers industrial salt, reduces salt waste, and improves the utilization efficiency of circulating water.
Smart Images

Figure CN224100214U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to battery recycling equipment field especially relates to a plastic sorting clean water circulating pool. BACKGROUND
[0002] There are many metal elements, plastic elements and other elements with utilization value in waste battery, and the first thing to do for the recycling of waste battery is to crush and decompose the waste battery, some industrial salts contained in the waste battery will overflow because of the crushing of the waste battery shell in the process of decomposition, and part of the industrial salts will be attached to the plastic shell, in the process of sorting the plastic produced by the waste battery, the water power sorting mode is generally adopted, and these industrial salts will be mixed into the circulating water of the water power sorting, and the salt concentration in the water will increase along with the use cycle of the circulating water, and the common effect is to discharge the circulating water, leading to the waste of industrial salts, therefore, it is particularly necessary to develop a plastic sorting clean water circulating pool capable of recycling the industrial salts. SUMMARY
[0003] The utility model discloses a plastic sorting clean water circulating pool, has the advantages of recycling industrial salt and reducing waste.
[0004] The technical scheme adopted is as follows:
[0005] A plastic sorting clean water circulating pool, including salt water pool, the lower end of salt water pool is provided with drainage valve, the side of salt water pool is provided with clean water pool, the upper end of salt water pool is provided with delivery pump, and the delivery pump is provided with the water pump and the drain pipe that respectively insert salt water pool and clean water pool, the lower end of salt water pool is provided with drainage pipe, and the drainage pipe is provided with drain valve, the end of drainage pipe is provided with filter box, and the filter box is provided with the connecting pipe that is connected with clean water pool, the filter box is provided with the filter cartridge that is connected with drainage pipe, and the filter cartridge is detachably provided with filter press filter bag outside.
[0006] Preferably, the salt water pool and the clean water pool are provided with liquid level height sensors.
[0007] Preferably, the filter cartridge extends vertically, the upper end of the filter cartridge is in communication with the drainage pipe, the lower end of the filter cartridge is closed, a plurality of drain holes are arranged on the side of the filter cartridge, and a plurality of fixing rings are arranged on the upper end of the filter cartridge.
[0008] Preferably, the outer side walls of the salt water pool and the clean water pool are provided with a plurality of electric heating rods.
[0009] Preferably, the delivery pump is a salt water pump.
[0010] Compared with the prior art, the utility model has the beneficial effects that:
[0011] The utility model discloses a plastic sorting water circulation pool, including salt water pool 1, the side of salt water pool 1 is provided with clean water pool 3, and the upper end of salt water pool 1 is provided with conveying pump 4, and conveying pump 4 is provided with water pump 5 and drain pipe 6 respectively inserted into salt water pool 1 and clean water pool 3, and the water for plastic sorting is transported to salt water pool 1, and after a period of sedimentation, part of salt is deposited to the bottom of salt water pool 1, and conveying pump 4 is used to transport the water with reduced concentration after sedimentation to clean water pool 3. BRIEF DESCRIPTION OF DRAWINGS
[0012] Fig. 1 It is a kind of plastic sorting water circulation pool's three-dimensional structure schematic diagram of the utility model,
[0013] Fig. 2 It is a kind of plastic sorting water circulation pool's front view structure schematic diagram,
[0014] Fig. 3 It is a kind of plastic sorting water circulation pool's plan view structure schematic diagram,
[0015] In the drawing: 1, salt water pool;2, liquid discharge pipe;3, clean water pool;4, conveying pump;5, water pump;6, drain pipe;7, liquid level height sensor;8, electric heating rod;9, connecting pipe;10, drain valve;11, filter box;12, filter cartridge. DETAILED DESCRIPTION
[0016] The utility model will be further described below in conjunction with specific embodiment, as Figs. 1 to 3 Shown in:
[0017] Example 1: a kind of plastic sorting water circulation pool, including salt water pool 1, the side of salt water pool 1 is provided with clean water pool 3, and the upper end of salt water pool 1 is provided with conveying pump 4, and conveying pump 4 is provided with water pump 5 and drain pipe 6 respectively inserted into salt water pool 1 and clean water pool 3, and the water for plastic sorting is transported to salt water pool 1, and after a period of sedimentation, part of salt is deposited to the bottom of salt water pool 1, and conveying pump 4 is used to transport the water with reduced concentration after sedimentation to clean water pool 3.
[0018] The lower end of salt water pool 1 is provided with liquid discharge pipe 2, and drain valve 10 is arranged on liquid discharge pipe 2, and filter box 11 is arranged at the end of liquid discharge pipe 2, and filter box 11 is provided with connecting pipe 9 connected with clean water pool 3, and filter cartridge 12 connected with liquid discharge pipe 2 is arranged in filter box 11, and filter cartridge 12 is arranged in filter box 11, and filter press filter bag is detachably arranged outside filter cartridge 12.
[0019] The small amount of salt water with high salt content remaining at the bottom of the salt water pool 1 after a period of sedimentation in the salt water pool 1 is transported to the drain pipe 2 and the filter cartridge 12, and the salt water is filtered by the filter bag of the filter press to collect the salt in the filter bag of the filter press, and then the filter bag of the filter press is installed in the external filter press for pressure filtration. The water filtered by the filter bag of the filter press is transported from the connecting pipe 9 to the clean water pool 3, and the water in the clean water pool 3 is transported to the plastic hydraulic separation process again.
[0020] In the embodiment 2, the clean water circulating pool for plastic separation includes the salt water pool 1, the clean water pool 3 arranged on the side of the salt water pool 1, the delivery pump 4 arranged at the upper end of the salt water pool 1, the delivery pump 4 being a salt water pump, the delivery pump 4 being provided with the water suction pipe 5 and the water discharge pipe 6 inserted into the salt water pool 1 and the clean water pool 3 respectively, the water for plastic separation being transported to the salt water pool 1, and then after a period of sedimentation, part of the salt is deposited at the bottom of the salt water pool 1, and the water with reduced concentration after sedimentation is transported to the clean water pool 3 by the delivery pump 4.
[0021] The liquid level sensors 7 are arranged in the salt water pool 1 and the clean water pool 3 to monitor the liquid levels in the salt water pool 1 and the clean water pool 3, and the outer side walls of the salt water pool 1 and the clean water pool 3 are provided with a plurality of electric heating rods 8 to heat the salt water pool 1 and the clean water pool 3 to avoid icing in cold seasons.
[0022] The lower end of the salt water pool 1 is provided with the drain pipe 2, the drain pipe 2 is provided with the water drain valve 10, the end of the drain pipe 2 is provided with the filter box 11, the filter box 11 is provided with the connecting pipe 9 connected to the clean water pool 3, the filter box 11 is provided with the filter cartridge 12 connected to the drain pipe 2, the filter cartridge 12 is arranged in the filter box 11, the filter cartridge 12 is provided with the filter bag of the filter press which is detachably arranged outside the filter cartridge 12, the filter cartridge 12 extends vertically, the upper end of the filter cartridge 12 is communicated with the drain pipe 2, the lower end of the filter cartridge 12 is closed, the side of the filter cartridge 12 is provided with a plurality of water drain holes, and the upper end of the filter cartridge 12 is provided with a plurality of fixing rings for fixing the filter bag of the filter press.
[0023] The specific working process is as follows: the circulating water with high salt concentration discharged from the plastic hydraulic separation process is transported to the salt water pool 1, and then after a period of sedimentation, part of the salt is deposited at the bottom of the salt water pool 1, and the water with reduced concentration after sedimentation is transported to the clean water pool 3 by the delivery pump 4, the small amount of salt water with high salt content remaining at the bottom of the salt water pool 1 after sedimentation is transported to the drain pipe 2 and the filter cartridge 12, the salt water is filtered by the filter bag of the filter press to collect the salt in the filter bag of the filter press, and then the filter bag of the filter press is installed in the external filter press for pressure filtration, the industrial salt is recovered after pressure filtration, the water filtered by the filter bag of the filter press is transported from the connecting pipe 9 to the clean water pool 3, and the water in the clean water pool 3 is transported to the plastic hydraulic separation process again.
[0024] The above-mentioned embodiments are only preferred embodiments of the present application, and cannot be used to limit the scope of protection of the present application. Any non-essential changes and replacements made by those skilled in the art on the basis of the present application shall fall within the scope of protection of the present application.
Claims
1. A plastic sorting clean water circulating pool, characterized in that: The application relates to a saltwater pool (1), which is provided with a clean water pool (3) on the side, a conveying pump (4) on the upper end, a water pumping pipe (5) and a water discharging pipe (6) which are respectively inserted into the saltwater pool (1) and the clean water pool (3), a liquid discharging pipe (2) on the lower end of the saltwater pool (1), a water discharging valve (10) on the liquid discharging pipe (2), a filter box (11) on the end of the liquid discharging pipe (2), a connecting pipe (9) which is connected with the clean water pool (3), a filter cylinder (12) which is connected with the liquid discharging pipe (2) in the filter box (11), and a filter bag of a filter press which is detachably arranged outside the filter cylinder (12).
2. The plastic sorting clean water circulating pool according to claim 1, characterized in that: The liquid level height sensors (7) are arranged in the saltwater pool (1) and the clean water pool (3).
3. The plastic sorting water recycling tank according to claim 1, characterized in that: The filter cylinder (12) vertically extends, the upper end of the filter cylinder (12) is communicated with the liquid discharging pipe (2), the lower end of the filter cylinder (12) is closed, a plurality of water discharging holes are arranged on the side of the filter cylinder (12), and a plurality of fixing rings are arranged on the upper end of the filter cylinder (12).
4. The plastic sorting clean water recycling tank according to claim 1, characterized in that: The conveying pump (4) is a saltwater pump.