Battery recycling wastewater treatment device
By introducing a stirring component, a filtration component, and a collection mechanism into the battery recycling wastewater treatment device, the problems of insufficient stirring and incomplete treatment of harmful gases are solved, thereby improving treatment efficiency and environmental friendliness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG TIANNENG POWER ENERGY
- Filing Date
- 2025-06-20
- Publication Date
- 2026-07-03
AI Technical Summary
Existing wastewater treatment devices for battery recycling suffer from inadequate mixing and incomplete treatment of harmful gases, resulting in poor treatment efficiency and environmental pollution.
The design includes a stirring component, a filtration component, and a collection mechanism. The stirring component ensures thorough mixing of wastewater and chemical agents, the filtration component initially removes impurities, the collection mechanism treats harmful gases, and the wastewater is discharged after being adsorbed and filtered by activated carbon.
It improves wastewater treatment efficiency, prevents clogging, effectively treats harmful gases, and reduces environmental pollution.
Smart Images

Figure CN224450330U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wastewater treatment technology, and more specifically to a wastewater treatment device for battery recycling. Background Technology
[0002] The battery industry is the primary source of lead-containing wastewater. Its characteristics include small wastewater volume, high concentration of organic matter, high acidity, and the presence of various heavy metal ions. The high lead content poses a significant threat to surface water and groundwater resources when discharged directly, seriously endangering human life and health.
[0003] The shortcomings of existing technologies are as follows: In general, during the process of adding chemical agents to the wastewater treatment device for battery recycling, the wastewater and chemical agents cannot be fully mixed in time, resulting in insufficient chemical reaction in wastewater treatment, which significantly reduces the treatment effect of battery recycling wastewater. Furthermore, the harmful gases generated during the treatment of battery recycling wastewater are not uniformly collected and treated, and are directly discharged, causing environmental pollution.
[0004] Therefore, there is a need to provide a battery recycling wastewater treatment device to solve the above problems. Utility Model Content
[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a battery recycling wastewater treatment device to solve the problems existing in the background art.
[0006] This utility model provides the following technical solution: a battery recycling wastewater treatment device, including a treatment tank, an inlet pipe fixedly connected to the top of the treatment tank near the left side, a controller fixedly connected to the front side of the treatment tank, and support feet fixedly connected to the four corners of the bottom of the treatment tank.
[0007] The battery recycling wastewater treatment device also includes:
[0008] A filter assembly is disposed inside the processing chamber near the top. The filter assembly includes a filter tray, and a handle is fixedly connected to the left side of the filter tray.
[0009] A stirring assembly is located inside the processing tank near the center. The stirring assembly includes a support, a rotating rod movably sleeved on the inner wall of the support near the right side, and limit plates fixedly sleeved on the outer wall of the rotating rod on the inner side of the support. A sliding rod is movably sleeved on the two limit plates near the left side, and a fixing collar is fixedly sleeved on the outer wall of the rotating rod on the inner side of the two limit plates. A stirring rod is fixedly connected to the outer wall of the fixing collar. The stirring assembly also includes a transmission mechanism.
[0010] Preferably, the transmission mechanism includes:
[0011] The stirring motor is fixedly connected to the left side of the outer wall of the processing tank via a fixing plate. The right end of the stirring motor is connected to an L-shaped rotating rod through the processing tank via a waterproof rubber sleeve. The right end of the L-shaped rotating rod is fixedly connected to a movable collar, and the inner wall of the movable collar is movably sleeved on the outer wall of the sliding rod.
[0012] Preferably, an air vent plate is fixedly connected to the top right side of the processing box, and a protective cover is fixedly connected to the top right side of the top of the processing box at the top of the air vent plate.
[0013] Preferably, a collection mechanism is provided on the right side of the treatment box. The collection mechanism includes an exhaust fan, with a duct fixedly connected to the top of the exhaust fan. The top of the duct is fixedly connected to a protective cover, and the other end of the duct is fixedly connected to an activated carbon adsorption box.
[0014] Preferably, a rubber sealing gasket is fixedly fitted to the outer wall of the filter plate near the left side where it connects with the treatment box, and two baffles are fixedly connected to the outer wall of the filter plate near the left side of the treatment box.
[0015] Preferably, a cleaning component is provided inside the processing box at the top of the filter assembly, the cleaning component comprising:
[0016] The cleaning motor is fixedly connected to the right side of the processing box near the top via a fixing plate;
[0017] A drive shaft is provided, with both ends of the drive shaft movably sleeved on both sides of the inner wall of the processing box. A brush rod is fixedly sleeved on the outer wall of the drive shaft, and the brush part of the brush rod is in contact with the filter layer of the filter tank plate. The drive end of the cleaning motor passes through the processing box and is fixedly connected to the right end of the drive shaft.
[0018] Preferably, the bottom of the treatment tank is inclined from left to right, and a water outlet pipe is fixedly connected to the right side of the treatment tank near the bottom.
[0019] The technical effects and advantages of this utility model are as follows:
[0020] 1. This utility model incorporates a stirring assembly. The wastewater from the recycling of batteries and the chemical reagents to be treated enter the treatment tank through an inlet pipe. Supported by a bracket, the stirring motor is activated, driving the L-shaped rotating rod to rotate. Through the connection between the limiting plate, the sliding rod, and the rotating rod, the movable collar moves back and forth on the outer wall of the sliding rod, causing the two limiting plates to rotate back and forth. This facilitates the reciprocating rotation of the stirring rod fixed to the outer wall of the rotating rod within the treatment tank, mixing the wastewater from the batteries with the chemical reagents and improving the treatment efficiency of the wastewater.
[0021] 2. This utility model, by incorporating a filtration component and a cleaning component, allows for the initial filtration of impurities in battery wastewater as it enters the treatment tank, aided by the filter plate. A baffle plate and rubber sealing gasket prevent leakage at the connection between the filter plate and the treatment tank. Simultaneously, the cleaning motor is activated, driving the drive shaft and brush rod to rotate on the surface of the filter plate, cleaning impurities and preventing clogging of the filter holes. Moving the handle removes the filter plate from the treatment tank, facilitating the collection and cleaning of impurities accumulated on the filter plate.
[0022] 3. This utility model has a collection mechanism. When harmful gases are generated by the reaction of battery wastewater and chemical agents, the exhaust fan is turned on. The harmful gases are collected in the protective cover through the exhaust plate, then collected through the air duct and discharged after being adsorbed and filtered by activated carbon. This helps to treat the harmful gases before they are released, thus avoiding environmental pollution. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0024] Figure 2 This is a cross-sectional view of the overall structure of this utility model.
[0025] Figure 3 This is a schematic diagram of the cleaning component of this utility model.
[0026] Figure 4 This is an enlarged schematic diagram of the structure at point A of this utility model.
[0027] Figure 5 This is a schematic diagram of the structure of the stirring component of this utility model.
[0028] The attached diagram is labeled as follows: 1. Processing box; 2. Filter assembly; 201. Handle; 202. Water baffle; 203. Rubber sealing gasket; 204. Filter tray plate; 3. Water inlet pipe; 4. Protective cover; 5. Collection mechanism; 501. Exhaust fan; 502. Air duct; 6. Water outlet pipe; 7. Support foot; 8. Cleaning assembly; 801. Drive shaft; 802. Brush rod; 803. Cleaning motor; 9. Stirring assembly; 901. Stirring motor; 902. Bracket; 903. L-shaped rotating rod; 904. Movable collar; 905. Limiting plate; 906. Slide rod; 907. Rotating rod; 908. Fixed collar; 909. Stirring rod; 10. Air outlet plate. Detailed Implementation
[0029] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The battery recycling wastewater treatment device involved in this utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Specific Implementation Example 1
[0031] Please see Figure 1-2 and Figure 5 This utility model relates to a battery recycling wastewater treatment device, comprising a treatment tank 1. An inlet pipe 3 is fixedly connected to the top of the treatment tank 1 near the left side. A controller is fixedly connected to the front side of the treatment tank 1. Support feet 7 are fixedly connected to the four corners of the bottom of the treatment tank 1. The bottom of the treatment tank 1 is inclined from left to right. An outlet pipe 6 is fixedly connected to the right side of the treatment tank 1 near the bottom. The battery recycling wastewater treatment device also includes a stirring assembly 9, located inside the treatment tank 1 near the center. The stirring assembly 9 includes a bracket 902. A rotating rod 907 is movably sleeved on the inner wall of the bracket 902 near the right side. The outer wall of the rotating rod 907 is fixedly sleeved on the inner side of the bracket 902. The mixing assembly 9 includes a limit plate 905, with a sliding rod 906 movably sleeved near the left side of the two limit plates 905. A fixing collar 908 is fixedly sleeved on the outer wall of the rotating rod 907 inside the two limit plates 905. A stirring rod 909 is fixedly connected to the outer wall of the fixing collar 908. The mixing assembly 9 also includes a transmission mechanism, which includes a stirring motor 901. The stirring motor 901 is fixedly connected to the left side of the outer wall of the processing box 1 through a fixing plate. An L-shaped rotating rod 903 is transmitted through the right end of the stirring motor 901 through a waterproof rubber sleeve. A movable collar 904 is fixedly connected to the right end of the L-shaped rotating rod 903. The inner wall of the movable collar 904 is movably sleeved on the outer wall of the sliding rod 906.
[0032] Specifically: With the support of the bracket 902, the stirring motor 901 is turned on, which drives the L-shaped rotating rod 903 connected to it to rotate. Then, under the connection of the limiting plate 905, the slide rod 906 and the rotating rod 907, the movable collar 904 is driven to move back and forth on the outer wall of the slide rod 906, which in turn drives the two limiting plates 905 to rotate back and forth. Specific Implementation Example 2
[0034] Please see Figure 1 and Figure 3-4Based on the first specific embodiment, the battery recycling wastewater treatment device further includes: a filter assembly 2, which is located inside the treatment tank 1 near the top. The filter assembly 2 includes a filter tray 204, with a handle 201 fixedly connected to the left side of the filter tray 204. A rubber sealing gasket 203 is fixedly fitted onto the outer wall of the filter tray 204 near the left side where it connects to the treatment tank 1. Two baffles 202 are fixedly connected to the outer wall of the filter tray 204 near the left side, and the inside of the treatment tank 1 is located at the... A cleaning assembly 8 is provided at the top of the filter assembly 2. The cleaning assembly 8 includes: a cleaning motor 803, which is fixedly connected to the right side of the treatment box 1 near the top via a fixing plate; a drive shaft 801, the two ends of which are movably sleeved on both sides of the inner wall of the treatment box 1; a brush rod 802 is fixedly sleeved on the outer wall of the drive shaft 801; the brush part of the brush rod 802 is in contact with the filter layer of the filter tank plate 204; and the drive end of the cleaning motor 803 passes through the treatment box 1 and is fixedly connected to the right end of the drive shaft 801.
[0035] Specifically: Under the action of the filter plate 204, impurities in the wastewater are initially filtered. The baffle plate 202 and the rubber sealing gasket 203 prevent water leakage at the connection between the filter plate 204 and the treatment box 1. At the same time, the cleaning motor 803 is turned on, which drives the drive shaft 801 and the brush rod 802 to rotate on the surface of the filter plate 204 to clean the impurities on the filter plate 204 and prevent the filter holes from being blocked. Specific Implementation Example 3
[0037] Please see Figures 1-3 Based on specific embodiments one and two, an air outlet plate 10 is fixedly connected to the top of the treatment box 1 near the right side, and a protective cover 4 is fixedly connected to the top right side of the top of the treatment box 1 at the top of the air outlet plate 10. A collection mechanism 5 is provided on the right side of the treatment box 1. The collection mechanism 5 includes an exhaust fan 501. An air duct 502 is fixedly connected to the top of the exhaust fan 501. The top of the air duct 502 is fixedly connected to the protective cover 4, and the other end of the air duct 502 is fixedly connected to the activated carbon adsorption box.
[0038] Specifically: When the exhaust fan 501 is turned on, harmful gases are collected in the protective cover 4 through the exhaust plate 10, then collected through the air duct 502 and discharged after being adsorbed and filtered by activated carbon.
[0039] The working principle of this utility model is as follows: The wastewater from the battery recycling process is fed into the treatment tank 1 through the inlet pipe 3. Supported by the bracket 902, the stirring motor 901 is turned on, driving the L-shaped rotating rod 903 connected to it to rotate. Then, through the connection of the limiting plate 905, the sliding rod 906, and the rotating rod 907, the movable collar 904 moves back and forth on the outer wall of the sliding rod 906, thereby causing the two limiting plates 905 to rotate back and forth. This causes the stirring rod 909, fixed to the outer wall of the rotating rod 907, to rotate back and forth within the treatment tank 1, mixing the battery wastewater and chemical agents. When the battery wastewater enters the treatment tank 1, the filter plate 204 initially filters impurities from the wastewater. The baffle plate 202 and the rubber... The sealing gasket 203 prevents water leakage at the connection between the filter plate 204 and the treatment box 1. At the same time, the cleaning motor 803 is turned on, driving the drive shaft 801 and the brush rod 802 to rotate on the surface of the filter plate 204, cleaning the impurities on the filter plate 204 and preventing the filter holes from being blocked. The handle 201 is moved to remove the filter plate 204 out of the treatment box 1, and the impurities in the wastewater accumulated on the filter plate 204 are collected and cleaned. When the battery wastewater reacts with the chemical agents to produce harmful gases, the exhaust fan 501 is turned on. The harmful gases are collected in the protective cover 4 through the exhaust plate 10, and then collected through the air duct 502 and discharged after being adsorbed and filtered by activated carbon. After the battery recycling wastewater is treated, the liquid magnetic valve is opened to discharge the wastewater in the treatment box 1 through the water outlet pipe 6.
[0040] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0041] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0042] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A device for treatment of wastewater from storage battery recycling, comprising a treatment tank (1), characterized in that: A water inlet pipe (3) is fixedly connected to the top of the treatment box (1) near the left side, a controller is fixedly connected to the front side of the treatment box (1), and support feet (7) are fixedly connected to the four corners of the bottom of the treatment box (1). The battery recycling wastewater treatment device also includes: A filter assembly (2) is disposed inside the processing box (1) near the top. The filter assembly (2) includes a filter tray (204) and a handle (201) is fixedly connected to the left side of the filter tray (204). A stirring assembly (9) is located inside the processing tank (1) near the center. The stirring assembly (9) includes a bracket (902). A rotating rod (907) is movably sleeved on the inner wall of the bracket (902) near the right side. Limiting plates (905) are fixedly sleeved on the outer wall of the rotating rod (907) on the inner side of the bracket (902). A sliding rod (906) is movably sleeved on the left side of the two limiting plates (905). A fixing collar (908) is fixedly sleeved on the outer wall of the rotating rod (907) on the inner side of the two limiting plates (905). A stirring rod (909) is fixedly connected to the outer wall of the fixing collar (908). The stirring assembly (9) also includes a transmission mechanism.
2. The battery recycling wastewater treatment apparatus of claim 1, wherein: The transmission mechanism includes: A stirring motor (901) is fixedly connected to the left side of the outer wall of the processing box (1) by a fixing plate. The right end of the stirring motor (901) is connected to an L-shaped rotating rod (903) through a waterproof rubber sleeve. The right end of the L-shaped rotating rod (903) is fixedly connected to a movable collar (904). The inner wall of the movable collar (904) is movably sleeved on the outer wall of the slide rod (906).
3. The battery recycling wastewater treatment apparatus of claim 1, wherein: An air vent plate (10) is fixedly connected to the top of the processing box (1) near the right side, and a protective cover (4) is fixedly connected to the top right side of the top of the processing box (1) at the top of the air vent plate (10).
4. The battery recycling wastewater treatment apparatus of claim 1, wherein: The right side of the treatment box (1) is provided with a collection mechanism (5), which includes a fan (501). The top of the fan (501) is fixedly connected to a duct (502). The top of the duct (502) is fixedly connected to a protective cover (4), and the other end of the duct (502) is fixedly connected to an activated carbon adsorption box.
5. The battery recycling wastewater treatment apparatus of claim 1, wherein: A rubber sealing gasket (203) is fixedly sleeved on the outer wall of the filter plate (204) near the left side where it connects with the treatment box (1). Two baffles (202) are fixedly connected on the outer wall of the filter plate (204) near the left side of the treatment box (1).
6. The battery recycling wastewater treatment apparatus of claim 1, wherein: The processing box (1) is equipped with a cleaning component (8) located at the top of the filter assembly (2). The cleaning component (8) includes: Cleaning motor (803) is fixedly connected to the right side of the processing box (1) near the top via a fixing plate; A drive shaft (801) is provided, with both ends of the drive shaft (801) being movably sleeved on both sides of the inner wall of the processing box (1). A brush rod (802) is fixedly sleeved on the outer wall of the drive shaft (801). The brush part of the brush rod (802) is in contact with the filter layer of the filter tank plate (204). The drive end of the cleaning motor (803) passes through the processing box (1) and is fixedly connected to the right end of the drive shaft (801).
7. The battery recycling wastewater treatment apparatus of claim 1, wherein: The bottom of the treatment tank (1) is inclined from left to right, and a water outlet pipe (6) is fixedly connected to the right side of the treatment tank (1) near the bottom.