Battery discharging equipment

Abstract

The utility model discloses battery discharging equipment which comprises a discharging battery, a solid-liquid separation device and a standing assembly, and the discharging battery contains discharging liquid; the solid-liquid separation device is communicated with the discharge battery, and the solid-liquid separation device is used for separating a solution in the discharge battery from solid impurities of the battery; a liquid inlet of the standing assembly is communicated with a liquid outlet of the solid-liquid separation device, a liquid outlet of the standing assembly is communicated with the discharge battery, and the standing assembly is used for standing a solution to layer a discharge solution and a hydrophobic electrolyte and conveying the discharge solution to the discharge battery. By purifying the discharge liquid, the discharge liquid can be repeatedly used, the generation of discharge wastewater is reduced, the enterprise cost is reduced, the discharge effect of the purified discharge liquid is relatively good, the discharge efficiency is improved, the separated solid impurities and electrolyte of the battery can be recycled, and the economic benefits of enterprises are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery recycling equipment technical field, concretely relates to a battery discharge equipment. BACKGROUND

[0002] The battery often still has certain residual capacity when being scrapped, if the part of electric quantity is not released safely, once extrusion, collision or short circuit occurs in the transportation process, then it is very possible to cause fire even explosion, and in the recycling process of waste battery, the battery monomer needs to be disassembled to take out the battery cell, if the residual electric quantity is contained in the battery, the risk of fire is potential in disassembling, which causes harm to the safety production of recycling process, in order to eliminate the safety risk of transportation and disassembly in the recycling process of waste battery, the waste battery should be discharged before transportation and disassembly.

[0003] The utility model discloses a kind of waste battery discharge tank, including placing groove body, the inner wall of one side of placing groove body is welded with limit block, and limit block upper place has old battery storage rack, the old battery storage rack is rectangular plate, and recess is opened in old battery storage rack lower surface, recess is embedded with magnetic plate, the outer wall of old battery storage rack and magnetic plate is opened with through-hole, the upper surface of old battery storage rack is equipped with multiple groups of limit plates distributed symmetrically, and limit plate is arc-shaped plate with magnetism.

[0004] However, the discharge brine in the above-mentioned discharge tank will contain a lot of solid impurities and electrolyte after being used for a period of time, and the brine needs to be discharged and new discharge brine needs to be added, which will generate a large amount of discharge wastewater, increase the cost of wastewater treatment, and is not conducive to enterprise production. UTILITY MODEL CONTENTS

[0005] The utility model aims at overcoming the above technical deficiencies, and provides a battery discharge equipment to solve the technical problem that the prior art generates a large amount of discharge wastewater, increases the cost of wastewater treatment, and is not conducive to enterprise production.

[0006] To achieve the above technical purpose, the utility model adopts the following technical scheme:

[0007] The utility model provides a kind of battery discharge equipment, comprising:

[0008] Discharge cell, contains discharge liquid;

[0009] Solid-liquid separation device, communicate with the discharge cell, the solid-liquid separation device is used to separate the solution in the discharge cell from battery solid impurities;And

[0010] A standing assembly, a liquid inlet of the standing assembly being communicated with the liquid outlet of the solid-liquid separation device, a liquid outlet of the standing assembly being communicated with the discharging cell, the standing assembly being used for standing the solution to separate the discharging liquid and the hydrophobic electrolyte, and delivering the discharging liquid to the discharging cell.

[0011] In some embodiments, the battery discharging device further comprises a transfer tank, the discharging cell, the transfer tank and the solid-liquid separation device being sequentially connected along a liquid flow direction, wherein the transfer tank is provided with a filter, the filter being used for filtering large-volume iron pieces.

[0012] In some embodiments, the transfer tank is located below the discharging cell, the transfer tank being communicated with the bottom of the discharging cell through a pipeline, and the pipeline being provided with a valve.

[0013] In some embodiments, the standing assembly comprises a standing tank, the standing tank being provided with a liquid inlet and a liquid outlet, the liquid inlet being communicated with the liquid outlet of the solid-liquid separation device, and the liquid outlet being communicated with the discharging cell.

[0014] In some embodiments, the standing tank is located above the discharging cell, and the liquid outlet is located at the bottom of the standing tank.

[0015] In some embodiments, the liquid outlet is communicated with the discharging cell through a pumping device.

[0016] In some embodiments, the battery discharging device further comprises an extraction device, the extraction device being arranged in the standing tank, and the extraction device being used for extracting the hydrophobic electrolyte in the standing tank.

[0017] In some embodiments, the extraction device comprises a liquid inlet pipe, a water pump and a liquid outlet pipe, the liquid inlet pipe being arranged at the upper end of the standing tank, the upper end of the liquid inlet pipe being communicated with the inlet of the water pump through a hose, the lower end of the liquid inlet pipe extending into the standing tank, and the liquid inlet pipe being movably arranged in the vertical direction, so that the lower end of the liquid inlet pipe is adjustably arranged in the vertical direction, one end of the liquid outlet pipe being communicated with the outlet of the water pump, and the other end of the liquid outlet pipe being communicated with an external storage tank.

[0018] In some embodiments, the solid-liquid separation device comprises a centrifugal machine.

[0019] In some embodiments, the battery discharging device further comprises a liquid level meter, the liquid level meter being arranged in the discharging cell and being used for detecting the liquid level in the discharging cell.

[0020] Compared with the prior art, the battery discharging equipment provided by the utility model, the discharging battery, the solid-liquid separation device and the standing assembly are sequentially connected to form a circulating loop, the discharging battery is internally provided with discharging liquid for discharging the waste battery, the solid-liquid separation device is used for separating the discharging liquid after being used for a period of time, the solid is battery solid impurities, and the liquid is a mixture of the discharging liquid and the electrolyte, the standing device is used for standing the solution, so that the discharging liquid and the hydrophobic electrolyte are layered, and then the discharging liquid is transported back to the discharging battery for repeated use, the discharging liquid can be repeatedly used for many times through purification, the generation of discharging waste water is reduced, the enterprise cost is reduced, the discharging effect of the purified discharging liquid is better, the discharging efficiency is improved, the separated battery solid impurities and electrolyte can be recycled, and the economic benefit of the enterprise is improved.

[0021] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, and can be implemented according to the content of the specification, as follows with the preferred embodiment of the utility model and the cooperation of the drawings are described in detail. The specific implementation of the utility model is given in detail by the following examples and their drawings. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the structure schematic view of one embodiment of the battery discharging equipment provided by the utility model;

[0023] Figure 2 It is Figure 1 The cross-sectional view of the standing tank in

[0024] MARKED FOR EXPLANATION:

[0025] 1-discharging battery, 2-solid-liquid separation device, 3-standing tank, 4-intermediate storage tank, 5-liquid inlet pipe, 6-driving gear, 7-driven gear, 8-driving motor. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following combines the drawings and examples, and the utility model is further described in detail. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not used to limit the utility model.

[0027] In order to solve the technical problems that the prior art can produce a large amount of discharging waste water, increase the cost of treating waste water, and is not conducive to enterprise production, the utility model provides a battery discharging equipment, the discharging liquid can be repeatedly used for many times, the generation of discharging waste water is reduced, the enterprise cost is reduced, the discharging effect of the purified discharging liquid is better, the discharging efficiency is improved, the separated battery solid impurities and electrolyte can be recycled, and the economic benefit of the enterprise is improved.

[0028] Referring to Figure 1 , Figure 1 It is a structural schematic view of the battery discharging equipment in the embodiment of the utility model.

[0029] The utility model provides a kind of battery discharging equipment, including discharging battery 1, solid-liquid separation device 2 and stationary component, and the discharging battery 1 contains discharging liquid;The solid-liquid separation device 2 is communicated with the discharging battery 1, and the solid-liquid separation device 2 is used to separate the solution in the discharging battery 1 from battery solid impurities;The liquid inlet of the stationary component is communicated with the liquid outlet of the solid-liquid separation device 2, and the liquid outlet of the stationary component is communicated with the discharging battery 1, and the stationary component is used to stand solution to make discharging liquid and hydrophobic electrolyte delamination, and discharging liquid is transported to the discharging battery 1.

[0030] In the embodiment, the discharging battery 1, the solid-liquid separation device 2 and the stationary component are sequentially connected to form a circulation loop, the discharging battery 1 is provided with discharging liquid for discharging waste battery, the solid-liquid separation device 2 is used to separate discharging liquid after being used for a period of time, solid is battery solid impurities, and liquid is the mixture of discharging liquid and electrolyte, and the stationary device is used for solution standing, so that discharging liquid and hydrophobic electrolyte delamination, and then discharging liquid is transported back to the discharging battery 1 for repeated use, the application can make discharging liquid be used repeatedly for many times by purifying discharging liquid, reduce the generation of discharging wastewater, reduce enterprise cost, and the discharging effect of the purified discharging liquid is good, improve the discharging efficiency, and the separated battery solid impurities and electrolyte can be recycled, improve the economic benefit of enterprise.

[0031] In one embodiment, the battery discharging equipment further includes a transfer tank 4, and the discharging battery 1, the transfer tank 4 and the solid-liquid separation device 2 are sequentially connected along the liquid flow direction, wherein the transfer tank 4 is provided with a filter element, and the filter element is used to filter large-volume iron parts.

[0032] In the embodiment, generally, the solid-liquid separation device 2 can only separate small volume impurities, in order to avoid that large volume impurities enter the solid-liquid separation device 2 and cause damage to the equipment, a transfer tank 4 is further arranged between the discharge cell 1 and the solid-liquid separation device 2, and a filter is arranged in the transfer tank 4, the filter can preliminarily filter the discharge liquid to filter out large volume impurities, so as to avoid damage to the solid-liquid separation device 2, and the transfer tank 4 also has a temporary storage function, because generally the discharge operation lasts for 8-12 hours, and the filtering and standing also needs a long time, therefore, in specific use, firstly, the discharge liquid used for a period of time is all transported to the transfer tank 4, then new discharge liquid is transported to the discharge cell 1, and the discharge operation can be continuously performed, and the transfer tank 4 continuously and slowly transports the used discharge liquid to the solid-liquid separation device 2 for solid-liquid separation and then to the standing assembly for standing, the discharge process and the solid-liquid separation and standing process are synchronously performed, and two groups of discharge liquid are cyclically used, so that the production efficiency is improved.

[0033] In one of the embodiments, the transfer tank 4 is located below the discharge cell 1, the transfer tank 4 is communicated with the bottom of the discharge cell 1 through a pipeline, and the pipeline is provided with a valve.

[0034] In the embodiment, the upper end of the transfer tank 4 is provided with an opening, the transfer tank 4 is arranged directly below the discharge cell 1, the liquid outlet at the bottom of the discharge cell 1 is communicated with the transfer tank 4 through a pipeline, and a valve is arranged on the pipeline, the filter is arranged at a position close to the upper end of the transfer tank 4, the liquid outlet of the transfer tank 4 is located at the bottom of the transfer tank 4, and the liquid outlet of the transfer tank 4 is communicated with the solid-liquid separation device 2, so that the discharge liquid in the discharge cell 1 can be discharged into the transfer tank 4 in the form of self-flow, the structure is simple, the operation is convenient, and the cost is reduced.

[0035] In one of the embodiments, please refer to Figure 2 The standing assembly comprises a standing tank 3, the standing tank 3 is provided with a liquid inlet and a liquid outlet, the liquid inlet is communicated with the liquid outlet of the solid-liquid separation device 2, and the liquid outlet is communicated with the discharge cell 1.

[0036] In the embodiment, by arranging the standing tank 3, the discharge liquid and the hydrophobic electrolyte can be stratified, so as to conveniently purify the discharge liquid, and on the other hand, the electrolyte can be recycled, and the economic benefit of the enterprise is improved.

[0037] In one of the embodiments, please refer to Figure 2 The standing tank 3 is located above the discharge cell 1, and the liquid outlet is located at the bottom of the standing tank 3.

[0038] In the embodiment, since the discharge liquid has certain corrosiveness, in order to reduce the corrosion to the pump as much as possible, the hydrophobic electrolyte and the discharge liquid are layered from top to bottom, so the static tank 3 can be arranged at the upper position of the discharge battery 1, and the liquid outlet is arranged at the bottom of the static tank 3, so that the discharge liquid in the static tank 3 can be transported into the discharge battery 1 in the form of self-flowing of the discharge liquid, thereby reducing the number of pumps and reducing the cost.

[0039] In one of the embodiments, the liquid outlet is communicated with the discharge battery 1 through a pumping device.

[0040] In another embodiment, the static tank 3 can also be arranged in the same plane as the discharge battery 1, and the liquid outlet is communicated with the discharge battery 1 through a pumping device, and the discharge liquid in the static tank 3 is pumped into the discharge battery 1 through the pumping device.

[0041] In one of the embodiments, referring to Figure 2 , the battery discharge device further comprises a pumping device arranged in the static tank 3, and the pumping device is used to pump out the hydrophobic electrolyte in the static tank 3.

[0042] In the embodiment, the hydrophobic electrolyte has certain economic value and can be recycled, so the pumping device is further arranged in the static tank 3 to pump out the hydrophobic electrolyte for recycling.

[0043] In one of the embodiments, referring to Figure 2 , the pumping device comprises a liquid inlet pipe 5, a water pump and a liquid outlet pipe, the liquid inlet pipe 5 is arranged at the upper end of the static tank 3, the upper end of the liquid inlet pipe 5 is communicated with the inlet of the water pump through a hose, the lower end of the liquid inlet pipe 5 extends into the static tank 3, and the liquid inlet pipe 5 is movably arranged in the vertical direction, so that the position of the lower end of the liquid inlet pipe 5 in the vertical direction is adjustable, one end of the liquid outlet pipe is communicated with the outlet of the water pump, and the other end is communicated with an external storage tank.

[0044] In the embodiment, since the types of electrolyte generated in the discharge process of different types of batteries and the subsequent layering effect are different, in order to pump electrolyte of different heights, the liquid inlet pipe 5 is movably arranged at the upper end of the static tank 3 in the vertical direction, so that the position of the lower end of the liquid inlet pipe 5 is adjustable, and in specific use, the position of the liquid inlet pipe 5 can be adjusted to achieve the purpose of pumping electrolyte of different heights.

[0045] Specifically, the outer periphery of the liquid inlet pipe 5 is provided with external threads, the upper end of the liquid inlet pipe 5 is rotationally connected with the hose, the extraction device further comprises a driving gear 6, a driven gear 7 and a driving motor 8, the driven gear 7 is rotationally installed on the upper end of the static tank 3 along the vertical axis, the middle part of the driven gear 7 is provided with a threaded hole, the driven gear 7 is threadedly connected with the liquid inlet pipe 5, the driving gear 6 is rotationally installed on the upper end of the static tank 3 along the vertical axis, and the driving gear 6 is engaged with the driven gear 7, the main shaft of the driving motor 8 is connected with the driving gear 6, and specifically in use, the driving motor 8 can drive the driving gear 6 to engage with the driven gear 7, so as to drive the driven gear 7 and the liquid inlet pipe 5 to threadedly cooperate, and thus the liquid inlet pipe 5 can move along the vertical direction.

[0046] In the embodiment, the solid-liquid separation device 2 comprises a centrifuge.

[0047] In one of the embodiments, the battery discharge device further comprises a liquid level meter, which is arranged in the discharge battery 1 and used for detecting the liquid level in the discharge battery 1.

[0048] In the embodiment, the liquid level meter can be used to detect the liquid level in the discharge battery 1 in real time, and when the discharge liquid is lower than the set value, new discharge liquid can be added into the discharge battery 1 to ensure the normal operation of the discharge process.

[0049] In order to better understand the present application, the following will be combined with Figures 1 to 2 The technical scheme of the present application will be described in detail:

[0050] Specifically in use, when the discharge liquid in the discharge battery 1 is used for a period of time, the valve is opened, the liquid in the discharge battery 1 is discharged into the transfer tank 4, and the bulk impurities are filtered in the transfer tank 4, then the centrifuge is started to separate the solid and liquid, the separated solid impurities can be recycled, and the liquid is transported into the static tank 3 to be static until the discharge liquid and the hydrophobic electrolyte are layered, the driving motor 8 is driven, the driving gear 6 is driven by the driving motor 8 to engage with the driven gear 7, so as to drive the driven gear 7 and the liquid inlet pipe 5 to threadedly cooperate, so that the lower end of the liquid inlet pipe 5 corresponds to the hydrophobic electrolyte, then the water pump is started to pump the electrolyte into the external storage tank for recycling, after the hydrophobic electrolyte is pumped out, the valve between the static tank 3 and the discharge battery 1 is opened, and the discharge liquid in the static tank 3 is transported into the discharge battery 1 for repeated use.

[0051] The specific implementation of the utility model above does not constitute a limitation on the protection scope of the utility model. Any other corresponding changes and modifications made according to the technical concept of the utility model should be included in the protection scope of the utility model claim.

Claims

1. A battery discharge apparatus, characterized by comprising: It comprises: a discharging tank containing discharging liquid; a solid-liquid separation device in communication with the discharging tank, the solid-liquid separation device being used to separate the solution in the discharging tank from the battery solid impurities; and a standing assembly, the liquid inlet of the standing assembly being in communication with the liquid outlet of the solid-liquid separation device, the liquid outlet of the standing assembly being in communication with the discharging tank, the standing assembly being used to stand the solution to make the discharging liquid and the hydrophobic electrolyte separate, and to deliver the discharging liquid to the discharging tank.

2. The battery discharge apparatus according to claim 1, characterized by The battery discharging device further comprises a transfer tank, the discharging tank, the transfer tank and the solid-liquid separation device being connected in sequence along the liquid flow direction, wherein the transfer tank is provided with a filter, and the filter is used to filter large-volume iron pieces.

3. The battery discharge apparatus according to claim 2, characterized by The transfer tank is located below the discharging tank, and the transfer tank is in communication with the bottom of the discharging tank through a pipeline, and the pipeline is provided with a valve.

4. The battery discharge apparatus according to claim 1, characterized by The standing assembly comprises a standing tank, and the standing tank is provided with a liquid inlet and a liquid outlet, the liquid inlet being in communication with the liquid outlet of the solid-liquid separation device, and the liquid outlet being in communication with the discharging tank.

5. The battery discharge apparatus according to claim 4, wherein The standing tank is located above the discharging tank, and the liquid outlet is located at the bottom of the standing tank.

6. The battery discharge apparatus according to claim 4, wherein The liquid outlet is in communication with the discharging tank through a pumping device.

7. The battery discharge apparatus according to claim 4, wherein The battery discharging device further comprises an extraction device, and the extraction device is arranged in the standing tank, and the extraction device is used to extract the hydrophobic electrolyte in the standing tank.

8. The battery discharge apparatus according to claim 7, wherein The extraction device comprises a liquid inlet pipe, a water pump and a liquid outlet pipe, the liquid inlet pipe is arranged at the upper end of the standing tank, the upper end of the liquid inlet pipe is in communication with the inlet of the water pump through a hose, the lower end of the liquid inlet pipe extends into the standing tank, and the liquid inlet pipe is movably arranged in the vertical direction, so that the lower end of the liquid inlet pipe can be adjusted in the vertical direction, one end of the liquid outlet pipe is in communication with the outlet of the water pump, and the other end is in communication with an external storage tank.

9. The battery discharge apparatus according to claim 1, wherein The solid-liquid separation device comprises a centrifugal machine.

10. The battery discharge apparatus according to claim 1, wherein The battery discharging device further comprises a liquid level meter, and the liquid level meter is arranged in the discharging tank and is used to detect the liquid level in the discharging tank.

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