Metal waste liquid collecting and cleaning device

Through the three-layer filter plate structure and gas backflushing technology, the problem of filter mesh blockage in the metal waste liquid collection device is solved, efficient particulate separation and recycling is achieved, and filtration efficiency and resource utilization are improved.

CN223221122UActive Publication Date: 2025-08-15SHOUGU SURFACE TREATMENT SHENZHEN CO LTD
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Patent Information

Application Number
CN202422519256.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-08-15
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

During the filtration process of the existing metal waste liquid collection and cleaning device, impurities accumulate on the surface of the first layer of the filter screen, resulting in a decrease in permeability, causing the device to be blocked and affecting the filtration and collection efficiency.

Method used

A three-layer filter plate structure is adopted, including a large-pore filter plate, a small-pore filter plate and a polymer microporous filter plate. The synchronous conduction plate is driven by a cylinder. The gas pump recoil gas is used to remove the accumulation, and combined with the agitation function of the anti-precipitation mixing component, it ensures the flowability of waste liquid and filtration efficiency.

Benefits of technology

It effectively avoids filter clogging, realizes efficient layered collection and rapid removal of metal waste liquid particles, and improves the efficiency of the use of the filter device and the efficiency of resource recovery.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of collecting and cleaning devices, in particular to a metal waste liquid collecting and cleaning device which comprises a waste liquid collecting box, a waste liquid primary treatment tank, an anti-blocking filtering and collecting assembly, an anti-sediment mixing assembly, a valve, a waste liquid inlet pipe and a waste liquid outlet pipe. The upper end part of the waste liquid collecting box is fixedly connected with a waste liquid primary treatment tank; an anti-blocking filtering assembly is arranged in the waste liquid collecting box; an anti-precipitation mixing assembly is arranged in the waste liquid primary treatment tank; a valve is arranged at the outer end part of the discharge hole of the waste liquid primary treatment tank; a waste liquid access pipe is arranged at the upper end part of the waste liquid primary treatment tank; a waste liquid discharge pipe is arranged at the side end part of the waste liquid collection box. According to the utility model, the large-aperture filter plate, the small-aperture filter plate and the macromolecular microporous filter screen plate can be used for sequentially filtering and collecting particles in the metal waste liquid from approximately small sizes, and the three-layer filter plate structure can be quickly taken out, so that the collected metal particles can be conveniently collected.
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Description

Technical Field

[0001] The utility model relates to the technical field of collecting and cleaning devices, in particular to a metal waste liquid collecting and cleaning device. Background Art

[0002] In industrial production, metal waste liquid contains a large amount of valuable metals. If it is discharged directly, it will not only pollute the environment, but also waste a lot of resources. By using metal waste liquid collection and cleaning equipment, the valuable metals in the waste liquid can be recycled, which can not only reduce resource waste, but also bring certain economic benefits to the enterprise.

[0003] When the existing collection and cleaning device is in use, as the filtration and collection process continues, impurities in the waste liquid will gradually accumulate tightly on the surface of the first filter screen, causing the permeability of the first filter screen to decrease, making it impossible for the waste liquid to pass through the remaining filters, causing blockage inside the device and affecting the efficiency of filtration and collection.

[0004] Therefore, it is urgent to set up a structure that can backwash the entire filter structure, use gas to flush out the accumulation on the filter surface and restore the permeability of the filter, thereby solving the problem of impurities in the waste liquid accumulating on the surface of the first filter and causing blockage, affecting the filtration and collection efficiency. Utility Model Content

[0005] In order to overcome the problem that during the use of the collection and cleaning device, impurities in the waste liquid will gradually accumulate tightly on the surface of the first filter screen, causing the permeability of the first filter screen to decrease, making it impossible for the waste liquid to pass through the remaining filters, causing blockage inside the device and affecting the efficiency of filtration and collection, a metal waste liquid collection and cleaning device is proposed.

[0006] The technical solution of the utility model is: a metal waste liquid collection and cleaning device, comprising a waste liquid collection box, a waste liquid preliminary treatment tank, an anti-clogging filter collection component, an anti-sedimentation mixing component, a valve, a waste liquid access pipe and a waste liquid discharge pipe; the upper end of the waste liquid collection box is fixedly connected to the waste liquid preliminary treatment tank; an anti-clogging filter component is arranged inside the waste liquid collection box; an anti-sedimentation mixing component is arranged inside the waste liquid preliminary treatment tank; a valve is arranged at the outer end of the discharge port of the waste liquid preliminary treatment tank; the upper end of the waste liquid preliminary treatment tank is provided with a waste liquid access pipe; the side end of the waste liquid collection box is provided with a waste liquid discharge pipe; the anti-clogging filter collection component comprises a through groove, a large-aperture filter plate and a small-aperture filter plate; three through grooves are sequentially opened at the side end of the waste liquid collection box from top to bottom; the large-aperture filter plate is slidably connected to the inside of the first through groove from top to bottom; the small-aperture filter plate is slidably connected to the inside of the second through groove from top to bottom.

[0007] Preferably, during the use of the collection and cleaning device, the large-aperture filter plate, small-aperture filter plate and polymer microporous filter plate in the anti-clogging filter collection assembly can filter and collect the particles in the metal waste liquid in order from large to small, and the three-layer filter plate structure can be quickly taken out, which is convenient for collecting the collected metal particles. When the large-aperture filter plate of the first layer is blocked due to the thick metal waste liquid during use, the synchronous conduction plate is driven down by the cylinder to pull the sliding sleeve and the linkage plate so that the air outlet of the recoil guide plate is directly opposite to the bottom of the three-layer filter plate structure, and the gas is introduced into the recoil guide plate through the air pump. The air guide plate allows it to recoil upwards, using the gas to disperse the accumulation above, avoiding the situation where metal particles of different sizes are blocked above the large-aperture filter plate, and fine particles cannot flow into the small-aperture filter plate and polymer microporous filter plate below for filtration and collection. The motor in the anti-precipitation mixing component can drive the transmission rod to rotate, so that the stirring paddle can stir in the waste liquid preliminary treatment tank, which can not only allow the waste liquid to be fully mixed with the input reactant to avoid precipitation, but also allow the waste liquid to generate a vortex inside the device, increasing its fluidity, and making it easier to collect in layers through the three-layer filter structure.

[0008] Preferably, the anti-clogging filtering and collecting assembly also includes a polymer microporous filter plate, a recoil air guide plate, an air pump, a surrounding air supply bag, a reset spring, a limit track plate, a sliding sleeve, a linkage plate, a synchronous conduction plate and a cylinder; the third through groove from the top to the bottom is slidably connected to the inside with a polymer microporous filter plate; the inner wall of the waste liquid collection box is hinged with a recoil air guide plate.

[0009] Preferably, an air pump is installed at the outer end of the waste liquid collection box; the air pump output end pipeline is connected to a surrounding air delivery bag; the surrounding air delivery bag and the recoil air guide plate pipeline are connected; and a reset spring is fixed to the inner wall of the waste liquid collection box.

[0010] Preferably, the side end of the reset spring is fixed to the outer end of the recoil air guide plate; the side end of the waste liquid collection box is fixed to the limiting track plate; the outer end of the limiting track plate is slidably connected to a sliding sleeve block.

[0011] Preferably, the side end of the sliding sleeve is hinged with a linkage plate; the upper end of the linkage plate is hinged to the inner end of the recoil air guide plate; the side end of the sliding sleeve is fixedly connected to a synchronous conduction plate; the bottom end of the waste liquid collection box is installed with a cylinder; the output end of the cylinder passes through the waste liquid collection box and is fixedly connected to the lower end of the synchronous conduction plate.

[0012] Preferably, the anti-sedimentation mixing assembly includes a motor, a transmission rod, a fixed ring, an agitating paddle and a spiral conveyor; the motor is installed at the upper end of the waste liquid preliminary treatment tank; the output shaft of the motor passes through the waste liquid preliminary treatment tank and is fixedly connected to the transmission rod.

[0013] Preferably, the outer end of the transmission rotating rod is fixedly connected to a fixing collar; the side end of the fixing collar is fixedly connected to a stirring paddle; and the outer end of the transmission rotating rod is fixedly connected to a spiral conveying piece.

[0014] Beneficial effects of the utility model:

[0015] During the use of the collection and cleaning device, the large-aperture filter plate, the small-aperture filter plate and the polymer microporous filter plate can filter and collect the particles in the metal waste liquid in sequence from large to small, and the three-layer filter plate structure can be quickly removed, which is convenient for collecting the collected metal particles. When the large-aperture filter plate of the first layer is blocked due to the thick metal waste liquid, the synchronous conduction plate is driven down by the cylinder to pull the sliding sleeve and the linkage plate so that the air outlet of the recoil air guide plate is directly opposite to the bottom of the three-layer filter plate structure. The gas is introduced into the recoil air guide plate through the air pump to recoil upwards, and the gas is used to disperse the accumulation above, so as to avoid the situation where metal particles of different sizes are blocked above the large-aperture filter plate, and the fine particles cannot flow into the small-aperture filter plate and the polymer microporous filter plate below for filtering and collection. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 Shown is a schematic diagram of the three-dimensional structure of the collection and cleaning device of the present invention;

[0017] Figure 2 Shown is a schematic diagram of the three-dimensional structure of a large-aperture filter plate of the collection and cleaning device of the present invention;

[0018] Figure 3 Shown is a schematic diagram of the three-dimensional structure of the recoil air guide plate of the collection and cleaning device of the present invention;

[0019] Figure 4 Shown is a schematic diagram of the three-dimensional structure of the stirring paddle of the collection and cleaning device of the present invention.

[0020] Explanation of the accompanying symbols: 1. Waste liquid collection box; 2. Waste liquid preliminary treatment tank; 3. Valve; 4. Waste liquid inlet pipe; 5. Waste liquid discharge pipe; 101. Through groove; 102. Large-aperture filter plate; 103. Small-aperture filter plate; 104. Polymer microporous filter plate; 105. Recoil air guide plate; 106. Air pump; 107. Surrounding air bag; 108. Return spring; 109. Limiting track plate; 110. Sliding sleeve; 111. Linkage plate; 112. Synchronous conduction plate; 113. Cylinder; 201. Motor; 202. Transmission rod; 203. Fixed collar; 204. Stirring paddle; 205. Spiral conveyor plate. DETAILED DESCRIPTION

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0022] See also Figures 1-4 The utility model provides an embodiment: a metal waste liquid collection and cleaning device, comprising a waste liquid collection box 1, a waste liquid preliminary treatment tank 2, an anti-clogging filter collection component, an anti-sedimentation mixing component, a valve 3, a waste liquid inlet pipe 4 and a waste liquid discharge pipe 5; the upper end of the waste liquid collection box 1 is fixedly connected to the waste liquid preliminary treatment tank 2; the waste liquid collection box 1 is provided with an anti-clogging filter component; the waste liquid preliminary treatment tank 2 is provided with an anti-sedimentation mixing component; the outer end of the discharge port of the waste liquid preliminary treatment tank 2 is provided with a valve 3 ; A waste liquid inlet pipe 4 is provided at the upper end of the waste liquid preliminary treatment tank 2; a waste liquid discharge pipe 5 is provided at the side end of the waste liquid collection box 1; the anti-clogging filter collection component includes a through groove 101, a large-pore filter plate 102 and a small-pore filter plate 103; three through grooves 101 are opened in sequence from top to bottom at the side end of the waste liquid collection box 1; the large-pore filter plate 102 is slidably connected to the inside of the first through groove 101 from top to bottom; the small-pore filter plate 103 is slidably connected to the inside of the second through groove 101 from top to bottom.

[0023] See also Figure 2-Figure 3 105, and the air pump 106 is connected to the air filter 107. During recoil, the side end of the return spring 108 is fixed to the outer end of the recoil air guide plate 105; the side end of the waste liquid collection box 1 is fixed to the limit track plate 109; the outer end of the limit track plate 109 is slidably connected to a sliding sleeve block 110, which can slide on the outer end of the limit track plate 109, and the side end of the sliding sleeve block 110 is hinged with a linkage plate 111; the upper end of the linkage plate 111 is hinged to the inner end of the recoil air guide plate 105; the side end of the sliding sleeve block 110 is fixed to the synchronous conduction plate 112; the bottom end of the waste liquid collection box 1 is equipped with a cylinder 113; the output end of the cylinder 113 passes through the waste liquid collection box 1 and is fixed to the lower end of the synchronous conduction plate 112. The cylinder 113 can drive the synchronous conduction plate 112 to descend, allowing it to pull the sliding sleeve block 110 and the linkage plate 111 so that the air outlet of the recoil air guide plate 105 is directly facing the bottom of the three-layer filter plate structure.

[0024] See also Figure 4In this embodiment, the anti-precipitation mixing component includes a motor 201, a transmission rod 202, a fixed collar 203, a stirring paddle 204 and a spiral conveying piece 205; the motor 201 is installed on the upper end of the waste liquid preliminary treatment tank 2; the output shaft of the motor 201 passes through the waste liquid preliminary treatment tank 2 and is fixedly connected to the transmission rod 202, and the outer end of the transmission rod 202 is fixedly connected to the fixed collar 203; the side end of the fixed collar 203 is fixedly connected to the stirring paddle 204; the outer end of the transmission rod 202 is fixedly connected to the spiral conveying piece 205, and the stirring paddle 204 can stir in the waste liquid preliminary treatment tank 2, which can not only allow the waste liquid to be fully mixed with the input reactant to avoid precipitation, but also allow the waste liquid to generate a vortex inside the device to increase its fluidity.

[0025] During operation, the metal waste liquid is first introduced into the device through the waste liquid inlet pipe 4, and the motor 201 drives the transmission rotating rod 202 to rotate, so that the stirring paddle 204 can stir in the waste liquid preliminary treatment tank 2. This not only allows the waste liquid to be fully mixed with the input reactants to prevent precipitation, but also allows the waste liquid to generate a vortex inside the device, increasing its fluidity and making it easier to collect the waste liquid in layers through the three-layer filter structure.

[0026] Then, the particles in the metal waste liquid can be filtered and collected in sequence from large to small through the large-pore filter plate 102, the small-pore filter plate 103 and the polymer microporous filter plate 104, and the three-layer filter plate structure can be quickly removed, making it easy to collect the collected metal particles.

[0027] Finally, the cylinder 113 is used to drive the synchronous conduction plate 112 to descend, so that it pulls the sliding sleeve 110 and the linkage plate 111 so that the air outlet of the recoil air guide plate 105 is directly opposite the bottom of the three-layer filter plate structure. The air is introduced into the recoil air guide plate 105 through the air pump 106 to make it recoil upwards, and the gas is used to disperse the accumulation above, so as to prevent metal particles of different sizes from being blocked above the large-aperture filter plate 102, and preventing fine particles from flowing into the small-aperture filter plate 103 and the polymer microporous filter plate 104 below for filtration and collection.

[0028] Through the above steps, the entire filter structure can be backwashed to avoid blockage caused by accumulation. The large-pore filter plate 102, the small-pore filter plate 103 and the polymer microporous filter plate 104 can filter and collect the particulate matter in the metal waste liquid in order from large to small, and the three-layer filter plate structure can be quickly removed, which is convenient for collecting the collected metal particles. When the large-pore filter plate 102 of the first layer is blocked due to the thick metal waste liquid, the air pump 106 introduces gas into the recoil air guide plate 105, allowing it to recoil upwards, and use the gas to disperse the accumulation above, avoiding the situation where metal particles of different sizes are blocked above the large-pore filter plate 102, and small particles cannot flow into the small-pore filter plate 103 and the polymer microporous filter plate 104 below for filtration and collection.

[0029] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the purpose of the present invention.

Claims

1. A metal waste liquid collection and cleaning device, comprising a waste liquid collection box (1) and a waste liquid preliminary treatment tank (2); characterized in that: The invention also comprises an anti-clogging filter collection component, an anti-precipitation mixing component, a valve (3), a waste liquid access pipe (4) and a waste liquid discharge pipe (5); the upper end of the waste liquid collection box (1) is fixedly connected to the waste liquid preliminary treatment tank (2); the waste liquid collection box (1) is provided with an anti-clogging filter component; the waste liquid preliminary treatment tank (2) is provided with an anti-precipitation mixing component; the outer end of the discharge port of the waste liquid preliminary treatment tank (2) is provided with a valve (3); the upper end of the waste liquid preliminary treatment tank (2) is provided with a waste liquid access pipe (4); 4); a waste liquid discharge pipe (5) is provided at the side end of the waste liquid collection box (1); the anti-clogging filter collection assembly comprises a through slot (101), a large-pore filter plate (102) and a small-pore filter plate (103); three through slots (101) are sequentially provided at the side end of the waste liquid collection box (1) from top to bottom; the large-pore filter plate (102) is slidably connected inside the first through slot (101) from top to bottom; the small-pore filter plate (103) is slidably connected inside the second through slot (101) from top to bottom.

2. The metal waste liquid collection and cleaning device according to claim 1, characterized in that: The anti-clogging filtering and collecting component further comprises a polymer microporous filter plate (104), a recoil air guide plate (105), an air pump (106), a surrounding air delivery bag (107), a return spring (108), a position limiting track plate (109), a sliding sleeve block (110), a linkage plate (111), a synchronous conduction plate (112) and a cylinder (113); the polymer microporous filter plate (104) is slidably connected inside the third through slot (101) from the top to the bottom; and the recoil air guide plate (105) is hingedly connected to the inner wall of the waste liquid collection box (1).

3. The metal waste liquid collection and cleaning device according to claim 1, characterized in that: An air pump (106) is installed at the outer end of the waste liquid collection box (1); a pipeline at the output end of the air pump (106) is connected to a surrounding air delivery bag (107); the surrounding air delivery bag (107) and the recoil air guide plate (105) are connected by a pipeline; and a return spring (108) is fixed to the inner wall of the waste liquid collection box (1).

4. The metal waste liquid collection and cleaning device according to claim 3, characterized in that: The side end of the return spring (108) is fixed to the outer end of the recoil air guide plate (105); the side end of the waste liquid collection box (1) is fixed to the limit track plate (109); and the outer end of the limit track plate (109) is slidably connected to a sliding sleeve block (110).

5. The metal waste liquid collection and cleaning device according to claim 4, characterized in that: The side end of the sliding sleeve (110) is hingedly connected to a linkage plate (111); the upper end of the linkage plate (111) is hingedly connected to the inner end of the recoil air guide plate (105); the side end of the sliding sleeve (110) is fixedly connected to a synchronous conduction plate (112); the bottom end of the waste liquid collection box (1) is installed with a cylinder (113); the output end of the cylinder (113) passes through the waste liquid collection box (1) and is fixedly connected to the lower end of the synchronous conduction plate (112).

6. The metal waste liquid collection and cleaning device according to claim 1, characterized in that: The anti-sedimentation mixing assembly comprises a motor (201), a transmission rotating rod (202), a fixing collar (203), a stirring paddle (204) and a spiral conveying piece (205); the motor (201) is installed at the upper end of the waste liquid preliminary treatment tank (2); the output shaft of the motor (201) passes through the waste liquid preliminary treatment tank (2) and is fixedly connected to the transmission rotating rod (202).

7. The metal waste liquid collection and cleaning device according to claim 6, characterized in that: The outer end of the transmission rotating rod (202) is fixedly connected to a fixing collar (203); the side end of the fixing collar (203) is fixedly connected to a stirring paddle (204); and the outer end of the transmission rotating rod (202) is fixedly connected to a spiral conveying piece (205).