Solid waste classification treatment device
By designing a solid waste sorting and processing device that includes drying, rinsing and screening mechanisms, the problem of impurity mixing in waste aluminum recycling has been solved, achieving efficient sorting and purity improvement, and increasing recycling efficiency and equipment lifespan.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-03-13
AI Technical Summary
Existing sorting and processing equipment lacks preliminary separation and screening of waste aluminum, resulting in impurities mixing with aluminum blocks, increasing processing difficulty, causing equipment blockage and reduced efficiency, and affecting recycling quality and efficiency.
A solid waste sorting and processing device was designed, which includes drying, rinsing and screening mechanisms. Light impurities are separated by a fan, dirt is removed by water pump nozzles, aluminum blocks of different sizes are screened by a screen, and aluminum blocks are dried by heating wires to ensure the purity and efficiency of the aluminum blocks.
It significantly improves the recycling rate and purity of waste aluminum, reduces resource waste, lowers the risk of equipment damage, and enhances processing efficiency.
Smart Images

Figure CN223988753U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waste aluminum recycling, and in particular to a solid waste sorting and processing device. Background Technology
[0002] Waste aluminum recycling refers to the process of collecting, processing, and converting discarded aluminum products or aluminum-containing waste into usable aluminum resources. In waste aluminum recycling, due to the complex composition of waste materials, including impurities and aluminum blocks of different sizes, failure to classify and process them will affect the quality and efficiency of recycled aluminum. Therefore, it is necessary to use classification and processing equipment to accurately classify waste aluminum and improve the recycling rate of waste aluminum.
[0003] Most existing sorting and processing devices lack preliminary separation and screening of waste aluminum. Various impurities mix with aluminum blocks and enter subsequent stages, greatly increasing the difficulty and burden of processing. At the same time, they are prone to causing equipment blockage and damage, reducing processing efficiency and equipment life. Therefore, those skilled in the art have provided a solid waste sorting and processing device to solve the problems mentioned in the background art. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a solid waste sorting and processing device that greatly improves the recycling rate of waste aluminum and significantly increases the purity of the recycled aluminum.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] A solid waste sorting and treatment device includes a device body, a drying mechanism fixedly installed at the upper end of the device body, a rinsing mechanism fixedly installed on one side of the upper end inside the device body, a screening mechanism fixedly installed at the middle position of one side inside the device body, a fan fixedly installed at the upper end of one side inside the device body, and a connecting pipe fixedly installed at the rear end of the device body.
[0007] The drying mechanism includes a drying chamber, a heating wire is fixedly installed in the middle of the drying chamber, and a fan is fixedly installed on the other side of the drying chamber. The rinsing mechanism includes a fixed box, a water pump is fixedly installed inside the fixed box, a conveyor plate is fixedly installed at the lower end of the fixed box, and multiple nozzles are fixedly installed at the lower end of the conveyor plate. The screening mechanism includes a screen and an electric telescopic rod, and a hinge block is fixedly installed at the output end of the electric telescopic rod.
[0008] Furthermore, the main body of the device includes a sorting box, with a feed inlet fixedly installed on one side of the upper end of the sorting box, and a control panel fixedly installed on one side of the front of the sorting box.
[0009] Furthermore, a drain pipe is fixedly installed at the lower front end of the sorting box, and a control valve is fixedly installed on the outer surface of the drain pipe.
[0010] Furthermore, a first discharge door is hinged to the upper end of one side of the sorting box, and a second discharge door is hinged to the lower end of one side of the sorting box.
[0011] Furthermore, a conveying pipe is fixedly installed at the lower end of the drying box, and the conveying pipe is fixedly connected to the sorting box on the side away from the drying box.
[0012] Furthermore, a water pipe is fixedly installed at the output end of the water pump, and the water pipe is fixedly connected to the conveying plate away from the output end of the water pump.
[0013] Furthermore, one side of the screen is hinged to the inner wall of one side of the sorting box, and the hinge block is hinged to the screen on the side away from the output end of the electric telescopic rod.
[0014] This utility model has the following beneficial effects:
[0015] 1. The solid waste sorting and processing device proposed in this utility model can quickly and accurately blow plastics, rubber and other light impurities mixed in with waste aluminum to the first discharge gate through the set fan, which effectively reduces the burden of subsequent processing links. Then, the screening mechanism can sort the waste aluminum by size in detail to ensure that waste aluminum of different specifications can be discharged in an orderly manner through the corresponding discharge gate, which greatly improves the recycling rate of waste aluminum, minimizes the waste of resources, and realizes the efficient use of resources and sustainable development.
[0016] 2. The solid waste sorting and processing device proposed in this utility model uses a water pump to deliver cleaning liquid to multiple nozzles in the rinsing mechanism, which is evenly sprayed on the surface of waste aluminum. This can deeply and thoroughly remove dust, dirt and other grime attached to the surface of waste aluminum, significantly improving the purity of recycled aluminum. The drying mechanism uses heating wires to generate heat and a fan to circulate hot air, which removes the moisture from the surface of the waste aluminum after rinsing in a timely manner, avoiding equipment corrosion and impurity adhesion caused by moisture, and further improving the overall effect of waste aluminum recycling and processing. Attached Figure Description
[0017] Figure 1 This is a first axonometric view of the present invention;
[0018] Figure 2 This is a second axonometric view of the present invention;
[0019] Figure 3 This is a front view schematic diagram of the present utility model;
[0020] Figure 4 This is a cross-sectional view of the present invention;
[0021] Figure 5 This is an enlarged view of section A of this utility model.
[0022] Legend:
[0023] 1. Main body of the device; 2. Drying mechanism; 3. Washing mechanism; 4. Screening mechanism; 5. Fan; 6. Connecting pipe; 101. Sorting box; 102. Feed inlet; 103. Control valve; 104. Drain pipe; 105. Control panel; 106. First discharge door; 107. Second discharge door; 201. Drying box; 202. Conveying pipe; 203. Heating wire; 204. Fan; 301. Water pump; 302. Water pipe; 303. Fixing box; 304. Conveying plate; 305. Nozzle; 401. Screen; 402. Electric telescopic rod; 403. Hinge block. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Reference Figure 1-5 An embodiment of this utility model provides a solid waste sorting and processing device, including a device body 1, a drying mechanism 2 fixedly installed at the upper end of the device body 1, a rinsing mechanism 3 fixedly installed on one side of the upper end inside the device body 1, a screening mechanism 4 fixedly installed at the middle position of one side inside the device body 1, a fan 5 fixedly installed at the upper end of one side inside the device body 1, and a connecting pipe 6 fixedly installed at the rear end of the device body 1.
[0026] Specifically, the main body 1 is the foundation and core processing space of the entire waste aluminum sorting and processing device. The drying mechanism 2 is used to pre-dry the waste aluminum entering the device, remove surface moisture, and prepare it for subsequent processing. The rinsing mechanism 3 can rinse the waste aluminum to remove surface impurities and dirt. The screening mechanism 4 can screen and classify the waste aluminum according to its size. The fan 5 can blow air, which will blow the lighter plastics, rubber and other materials in the waste aluminum to the first discharge gate 106, while the heavier waste aluminum will remain on the screen 401. The connecting pipe 6 is used to transport the cleaning liquid to the rinsing mechanism 3 with other equipment.
[0027] Reference Figure 1-4The main body 1 of the device includes a sorting box 101. A feed inlet 102 is fixedly installed on one side of the upper end of the sorting box 101. A control panel 105 is fixedly installed on one side of the front of the sorting box 101. A drain pipe 104 is fixedly installed at the lower end of the front of the sorting box 101. A control valve 103 is fixedly installed on the outer surface of the drain pipe 104. A first discharge door 106 is hinged to the upper end of one side of the sorting box 101. A second discharge door 107 is hinged to the lower end of one side of the sorting box 101. The drying mechanism 2 includes a drying box 201. A heating wire 203 is fixedly installed in the middle of the drying box 201. A fan 204 is fixedly installed on the other side of the drying box 201. A conveying pipe 202 is fixedly installed at the lower end of the drying box 201. The side of the conveying pipe 202 away from the drying box 201 is fixedly connected to the sorting box 101.
[0028] Specifically, in the main body 1 of the device, the feed inlet 102 is the entrance for waste aluminum to enter the sorting box 101. The control panel 105 allows operators to control various parameters and operation of the device. The drain pipe 104 is used to discharge the wastewater generated during the rinsing process. The control valve 103 can adjust the flow rate of wastewater discharge. The first discharge door 106 and the second discharge door 107 respectively undertake the important tasks of discharging impurities and waste aluminum. In the drying mechanism 2, the heating wire 203 is energized and heats up. The fan 204 circulates the hot air and sends the dried waste aluminum into the sorting box 101 through the conveying pipe 202.
[0029] Reference Figure 3-5 The rinsing mechanism 3 includes a fixed box 303, inside which a water pump 301 is fixedly installed. A conveyor plate 304 is fixedly installed at the lower end of the fixed box 303. Multiple nozzles 305 are fixedly installed at the lower end of the conveyor plate 304. A water pipe 302 is fixedly installed at the output end of the water pump 301. The water pipe 302 is fixedly connected to the conveyor plate 304 away from the output end of the water pump 301. The screening mechanism 4 includes a screen 401 and an electric telescopic rod 402. A hinge block 403 is fixedly installed at the output end of the electric telescopic rod 402. One side of the screen 401 is hinged to the inner wall of one side of the sorting box 101. The side of the hinge block 403 away from the output end of the electric telescopic rod 402 is hinged to the screen 401.
[0030] Specifically, in the rinsing mechanism 3, the water pump 301 provides power for the delivery of the cleaning liquid, which is then delivered to the conveying plate 304 via the water pipe 302. Multiple nozzles 305 then rinse the waste aluminum. In the screening mechanism 4, when the electric telescopic rod 402 extends and retracts, it drives the screen 401 to swing around the hinge point between itself and the inner wall of the sorting box 101 via the hinge block 403, thereby achieving the screening of waste aluminum. Smaller waste aluminum and impurities will be separated through the screen 401, while larger waste aluminum will fall along the screen 401 toward the first discharge gate 106.
[0031] Working principle: First, the scrap aluminum to be processed is put into the sorting bin 101 through the feed inlet 102. At this time, the fan 5 starts to blow air. Under the action of the air force, the lighter plastics, rubber and other light materials mixed in with the scrap aluminum are blown to the first discharge gate 106, which initially achieves the separation of light impurities from scrap aluminum, while the heavier scrap aluminum remains in the sorting bin 101. After the initial air separation is completed, the washing mechanism 3 starts to operate. The water pump 301 in the fixed box 303 starts to provide power for the delivery of the cleaning fluid. The cleaning fluid is delivered to the conveying plate 304 through the water pipe 302, and then evenly sprayed on the scrap aluminum through multiple nozzles 305 at the lower end of the conveying plate 304. In this way, the dust, dirt and other dirt and impurities attached to the surface of the scrap aluminum are washed away. The wastewater generated by washing will collect at the bottom of the sorting bin 101 and be discharged through the drain pipe 104. The operator can flexibly adjust the flow rate of wastewater discharge through the control valve 103. Then the drying mechanism 2 starts to work. The heating wire 203 in the drying box 201 is energized and heats up. The fan 204 starts running, so that the hot air circulates in the drying box 201. The hot air enters the sorting box 101 through the conveying pipe 202 to dry the washed waste aluminum, remove the moisture from the surface of the waste aluminum, and create good conditions for subsequent screening. After drying, the electric telescopic rod 402 in the screening mechanism 4 moves to extend and retract. Through the hinge block 403, it drives the screen 401 to swing back and forth around the hinge point between it and the inner wall of the sorting box 101. During the swing of the screen 401, smaller waste aluminum and residual fine impurities will fall through the mesh of the screen 401, while larger waste aluminum will enter the second discharge gate 107 along the inclination of the screen 401.
[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. 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 solid waste sorting device comprising a device body (1), characterized in that: The device body (1) upper end is fixedly provided with drying mechanism (2), the device body (1) inside upper end one side is fixedly provided with flushing mechanism (3), the device body (1) inside one side middle position is fixedly provided with screening mechanism (4), the device body (1) inside one side upper end is fixedly provided with fan (5), the device body (1) rear end is fixedly provided with connecting pipe (6); The drying mechanism (2) includes drying box (201), the drying box (201) inside middle position is fixedly provided with heating wire (203), the drying box (201) inside the other side is fixedly provided with fan (204), the flushing mechanism (3) includes fixed box (303), the fixed box (303) inside is fixedly provided with water pump (301), the fixed box (303) lower end is fixedly provided with conveying plate (304), the conveying plate (304) lower end is fixedly provided with multiple spray heads (305), the screening mechanism (4) includes screen (401) and electric telescopic rod (402), the electric telescopic rod (402) output end is fixedly provided with hinged block (403).
2. The solid waste sorting device of claim 1, wherein: The device body (1) includes classification box (101), the classification box (101) upper end one side is fixedly provided with feed inlet (102), the classification box (101) front one side is fixedly provided with control panel (105).
3. The solid waste sorting device of claim 2, wherein: The classification box (101) front lower end is fixedly provided with blow-off pipe (104), the blow-off pipe (104) outer surface is fixedly provided with control valve (103).
4. The solid waste sorting device of claim 2, wherein: The classification box (101) one side upper end is hingedly provided with first discharge door (106), the classification box (101) one side lower end is hingedly provided with second discharge door (107).
5. The solid waste sorting device of claim 1, wherein: The drying box (201) lower end is fixedly provided with conveying pipe (202), the conveying pipe (202) is fixedly connected away from drying box (201) one side and classification box (101).
6. The solid waste sorting device of claim 1, wherein: The water pump (301) output end is fixedly provided with water pipe (302), the water pipe (302) is fixedly connected away from water pump (301) output end and conveying plate (304).
7. The solid waste sorting device of claim 1, wherein: The screen (401) one side is hingedly arranged in the classification box (101) one side inner wall, the hinged block (403) is hingedly connected away from electric telescopic rod (402) output end one side and screen (401).