Sewage collecting device for garbage transfer station
By using separation and pulverizing components in waste transfer stations, efficient separation of sewage and solid waste is achieved, solving the problem of sewage retention, improving treatment efficiency and safety, and reducing transportation costs and environmental pollution.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-04-14
AI Technical Summary
In waste transfer stations, sewage tends to remain on the surface of waste and is difficult to separate from solid waste, leading to increased environmental pollution, bacterial growth, low treatment efficiency, and increased costs.
The system employs a separation component and a crushing component. The separation component includes a treatment tank, a liquid compartment, and a solid compartment. Solid-liquid separation is achieved by a motor-driven scraper. The crushing component uses crushing wheels and auxiliary crushing plates to break the waste into small particles. Combined with gears and transmission components, continuous operation is ensured, achieving efficient separation of wastewater and solids.
It improves waste disposal efficiency, reduces transportation costs, lowers the risk of environmental pollution, reduces manual operation, and enhances safety and separation effectiveness.
Smart Images

Figure CN224114050U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sewage collection technology for garbage transfer stations, and in particular to a sewage collection device for garbage transfer stations. Background Technology
[0002] Garbage transfer stations are temporary disposal sites for garbage and waste. Wastewater will be generated from the garbage stored in garbage transfer stations. The main components of wastewater include landfill leachate, flushing wastewater, and domestic sewage.
[0003] In the current waste transfer station process, there is a common problem that sewage tends to remain on the surface of the waste and is difficult to separate from solid waste. This not only increases the weight of the waste and provides conditions for bacterial growth, leading to increased environmental pollution and odor problems, but also reduces waste treatment efficiency and increases the difficulty and cost of subsequent treatment processes. Utility Model Content
[0004] One objective of this invention is to provide a wastewater collection device for waste transfer stations. This invention addresses the problem mentioned in the background that wastewater tends to remain on the surface of waste and is difficult to separate from solid waste during the current waste transfer station process. This not only increases the weight of the waste and provides conditions for bacterial growth, leading to increased environmental pollution and odor problems, but also reduces waste treatment efficiency and increases the difficulty and cost of subsequent treatment processes.
[0005] A wastewater collection device for a garbage transfer station according to an embodiment of the present invention includes:
[0006] A separation assembly is used to separate and collect wastewater and solids in a waste transfer station. The separation assembly includes a treatment tank, which contains a liquid compartment and a solid compartment. A first motor is fixedly installed inside the treatment tank. A second guide block is fixedly installed at the output end of the first motor. A scraper is fixedly installed on the outer side of the second guide block. A groove is formed on one side of the bottom of the scraper. A filter screen is fixedly installed inside the treatment tank near the scraper. A telescopic plate is fixedly installed inside the treatment tank near the filter screen. A lever is fixedly installed at the top corner of the movable end of the telescopic plate. A discharge assembly is installed at the bottom of the treatment tank.
[0007] A crushing assembly, installed on top of the processing tank in the separation assembly, is used to crush waste. The crushing assembly includes a crushing box, with rotating shafts symmetrically arranged on one side inside the crushing box. Crushing wheels are fixedly installed on the outer side of each rotating shaft. Auxiliary crushing plates are fixedly installed inside the crushing box. Gears and transmission assemblies are fixedly installed between the two rotating shafts respectively. A second motor is fixedly installed on the outer side of the crushing box. The transmission assemblies are connected to the output end of the second motor. A hopper is fixedly installed on the top of the crushing box.
[0008] Preferably, the bottom side of the processing tank is symmetrically and fixedly provided with support legs.
[0009] Preferably, a first guide block is fixedly installed inside the liquid tank and the solid tank respectively.
[0010] Preferably, the scraper is provided with a cleaning brush at the bottom and is attached to the surface of the filter screen.
[0011] Preferably, the slot and the lever are adapted to each other and are turned in a circular rotation.
[0012] Preferably, the discharge assembly includes a drain pipe and an electric push rod. The drain pipe is fixed at one end of the bottom of the treatment tank corresponding to the liquid compartment. The electric push rod is rotatably arranged on the outside of the treatment tank. A slag discharge plate is rotatably arranged at one end of the bottom of the treatment tank corresponding to the solid compartment. An L-shaped rod is rotatably arranged at the output end of the electric push rod. The L-shaped rod is rotatably arranged between the slag discharge plate and the slag discharge plate.
[0013] Preferably, the rotating shaft is rotatably connected to the crushing box via a bearing seat, and the crushing wheel and the auxiliary crushing plate are arranged crosswise.
[0014] Preferably, the two gears are meshed together, and the transmission assembly consists of a drive wheel, a transmission wheel, and a transmission belt.
[0015] The beneficial effects of this utility model are:
[0016] This invention features a specially designed crushing assembly. During use, waste enters the crushing chamber through a hopper. Under the rotation of the crushing wheel, the waste is cut and crushed into smaller particles. The cross arrangement of the crushing wheel and auxiliary crushing plate ensures that the waste is fully crushed. The gears and transmission assembly, driven by a second motor, guarantee the continuity and stability of the crushing process. Therefore, the crushed waste particles are more prone to moisture extraction, enabling the subsequent separation assembly to more efficiently separate wastewater from solids. At the same time, due to the reduction in waste volume, the compaction density of the waste is increased, which helps to reduce transportation costs. Furthermore, the destructive effect on bacteria during the crushing process helps to reduce environmental pollution and odor problems.
[0017] This invention utilizes a separation component. After the crushed waste enters the treatment tank, a first motor drives a scraper to move along the surface of the filter screen, pushing the solid waste into the solids compartment. Simultaneously, wastewater passes through the filter screen into the liquid compartment. The design of the groove and lever allows the scraper to rotate in a ring, ensuring effective movement of the solid waste. An electric push rod in the discharge component is connected to a slag discharge plate via an L-shaped rod, enabling the slag discharge plate to open periodically and discharge the solid waste. The sewage pipe is responsible for discharging the wastewater from the liquid compartment. Through physical separation, wastewater and solid waste are effectively separated, reducing the water content of the waste and improving waste treatment efficiency. At the same time, the automated discharge component reduces manual operation, improves safety, and avoids secondary pollution caused by wastewater leakage, thereby protecting the environment. Attached Figure Description
[0018] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0019] Figure 1 This is a three-dimensional structural diagram of one side of a sewage collection device for a garbage transfer station proposed in this utility model;
[0020] Figure 2 This is a three-dimensional structural diagram of the other side of a sewage collection device for a garbage transfer station proposed in this utility model;
[0021] Figure 3 This is a schematic diagram of the pulverizing wheel structure of a sewage collection device for a garbage transfer station proposed in this utility model;
[0022] Figure 4 This is a schematic diagram of the filter screen structure of a sewage collection device for a garbage transfer station proposed in this utility model;
[0023] Figure 5 This is a schematic diagram of the motor structure of a sewage collection device for a garbage transfer station proposed in this utility model;
[0024] In the diagram: 1. Separation assembly; 101. Processing tank; 102. Support leg; 103. Liquid tank; 104. Solid tank; 105. First guide block; 106. First motor; 107. Second guide block; 108. Scraper; 109. Groove; 110. Filter screen; 111. Telescopic plate; 112. L-shaped lever; 113. Sewage pipe; 114. Electric push rod; 115. L-shaped rod; 116. Slag discharge plate; 2. Crushing assembly; 201. Crushing box; 202. Rotating shaft; 203. Bearing seat; 204. Crushing wheel; 205. Auxiliary crushing plate; 206. Gear; 207. Transmission assembly; 208. Second motor; 209. Feed hopper. Detailed Implementation
[0025] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.
[0026] refer to Figure 1-4 A wastewater collection device for a garbage transfer station, comprising:
[0027] Separation component 1 is used to separate and collect wastewater and solids in a waste transfer station. Separation component 1 includes a treatment tank 101, which contains a liquid chamber 103 and a solids chamber 104. A first motor 106 is fixedly installed inside the treatment tank 101. A second guide block 107 is fixedly installed at the output end of the first motor 106. A scraper 108 is fixedly installed on the outer side of the second guide block 107. A groove 109 is formed on one side of the bottom of the scraper 108. A filter screen 110 is fixedly installed inside the treatment tank 101 near the scraper 108. A telescopic plate 111 is fixedly installed inside the treatment tank 101 near the filter screen 110. A lever 112 is fixedly installed at the top corner of the movable end of the telescopic plate 111. A discharge assembly is installed at the bottom of the treatment tank 101. After the waste enters the treatment tank 101, the first motor 106 drives the scraper 108 to move along the surface of the filter screen 110, pushing the solid waste towards the solid bin 104. At the same time, the sewage enters the liquid bin 103 through the filter screen 110. The groove 109 at the bottom of the scraper 108 cooperates with the lever 112, so that the scraper 108 can rotate and move in a ring, ensuring that the solid waste is effectively pushed to the solid bin 104. The telescopic plate 111 can adjust its position according to the change of the amount of waste to optimize the separation effect. When the solid waste accumulates to a certain extent, the discharge assembly is activated, and the solid waste is discharged from the solid bin 104 through the electric push rod. At the same time, the sewage is discharged from the liquid bin 103 through the sewage pipe, thereby realizing the effective separation and collection of sewage and solids.
[0028] The crushing component 2, installed on top of the processing tank 101 in the separation component 1, is used to crush the waste. The crushing component 2 includes a crushing box 201. Symmetrically arranged rotating shafts 202 are mounted on one side of the inside of the crushing box 201. Crushing wheels 204 are fixedly mounted on the outer sides of each rotating shaft 202. Auxiliary crushing plates 205 are fixedly mounted inside the crushing box 201. Gears 206 and transmission components 207 are fixedly mounted between the two rotating shafts 202. A second motor 208 is fixedly mounted on the outer side of the crushing box 201. The transmission components 207 are connected to the output end of the second motor 208. A hopper 209 is fixedly mounted on the top of the crushing box 201. Waste first passes through the hopper 209. 09. The waste enters the crushing box 201. Inside the crushing box, the second motor 208 drives the rotating shaft 202 to rotate, which in turn drives the crushing wheel 204 to crush the waste. The auxiliary crushing plate 205 further ensures that the waste is fully crushed and improves the crushing efficiency. The gear 206 between the crushing wheels 204 is connected to the second motor 208 through the transmission component 207 to ensure the synchronous operation of the crushing wheels. The crushed waste falls through the bottom of the crushing box 201 into the separation component 1 of the treatment tank 101 for subsequent sewage and solid separation treatment. This design not only improves the pretreatment effect of waste treatment, but also reduces the workload of the subsequent separation component and improves the overall processing capacity and efficiency of the device.
[0029] Example 1: Support legs 102 are symmetrically fixed on one side of the bottom of the treatment tank 101. First guide blocks 105 are fixedly installed inside the liquid tank 103 and the solid tank 104 respectively. A cleaning brush is installed at the bottom of the scraper 108 and is attached to the surface of the filter screen 110. The groove 109 and the lever 112 are matched and are rotated in a ring. By setting support legs at the bottom of the treatment tank to enhance stability, internal guide blocks to guide the flow direction, cleaning brushes at the bottom of the scraper to keep the filter screen unobstructed, and the matching design of the groove and lever, effective separation of sewage and solids in the waste is achieved, improving treatment efficiency and device reliability.
[0030] Example 2: The discharge assembly includes a drain pipe 113 and an electric push rod 114. The drain pipe 113 is fixed at the bottom of the treatment tank 101 at one end corresponding to the liquid compartment 103. The electric push rod 114 is rotatably arranged on the outside of the treatment tank 101. A slag discharge plate 116 is rotatably arranged at the bottom of the treatment tank 101 corresponding to the solid compartment 104. An L-shaped rod 115 is rotatably arranged at the output end of the electric push rod 114. The L-shaped plate and the slag discharge plate 116 are rotatably arranged. The rotating shaft 202 is rotatably arranged with the crushing box 201 through the bearing seat 203. The crushing wheel 204 and the auxiliary crushing plate 205 are arranged crosswise. The two gears 206 are meshed. The transmission assembly 207 consists of a drive wheel, a transmission wheel and a transmission belt. The discharge assembly includes a fixed drain pipe 113 and an electric push rod 114. The drain pipe 113 is installed at the bottom of the treatment tank 101, directly opposite the liquid compartment 103, while the electric push rod 114 is located on the outside of the treatment tank and is rotatably connected to the bottom slag discharge plate 116 via an L-shaped rod 115. At the solid compartment 104 end, the slag discharge plate 116 is used to discharge solid waste. Meanwhile, the crushing wheel 204 and the auxiliary crushing plate 205 inside the crushing box 201 are arranged crosswise and driven by gears 206. The transmission assembly 207 includes a drive wheel, a transmission wheel, and a transmission belt, ensuring effective crushing and separation of waste during the treatment process, improving the efficiency and automation of waste treatment.
[0031] Working principle: Waste first enters the crushing box 201 through the feed hopper 209 of the crushing component 2. The second motor 208 drives the rotating shaft 202 to rotate, which drives the crushing wheel 204 to crush the waste. The auxiliary crushing plate 205 further ensures that the waste is fully crushed, improving the crushing efficiency. The crushed waste falls into the separation component 1 of the treatment tank 101 through the bottom of the crushing box 201. Inside the treatment tank 101, the first motor 106 drives the scraper 108 to move along the surface of the filter screen 110, pushing solid waste towards the solid bin 104. At the same time, sewage enters the liquid bin 103 through the filter screen 110. The groove 109 at the bottom of the scraper 108 cooperates with the lever 112, so that the scraper 108 can move in a circular motion. Rotating and turning ensures that solid waste is effectively pushed into the solid waste bin 104. The telescopic plate 111 can adjust its position according to the change in the amount of waste to optimize the separation effect. When solid waste accumulates to a certain extent, the discharge component is activated. The electric push rod 114 drives the slag discharge plate 116 through the L-shaped rod 115 to discharge the solid waste from the solid waste bin 104. At the same time, sewage is discharged from the liquid bin 103 through the sewage pipe 113, realizing the effective separation and collection of sewage and solids. Throughout the process, the support leg 102 enhances the stability of the treatment tank 101, the first guide block 105 guides the flow of garbage and sewage, and the cleaning brush at the bottom of the scraper 108 keeps the filter screen 110 unobstructed, ensuring the efficient operation and reliability of the device.
[0032] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A sewage collecting device for a waste transfer station, characterized in that include: A separation component (1) is used to separate and collect sewage and solids in a waste transfer station. The separation component (1) includes a treatment tank (101). The treatment tank (101) is equipped with a liquid tank (103) and a solid tank (104) respectively. A first motor (106) is fixedly installed inside the treatment tank (101). A second guide block (107) is fixedly installed at the output end of the first motor (106). A scraper (108) is fixedly installed on the outside of the second guide block (107). A groove (109) is opened on one side of the bottom of the scraper (108). A filter screen (110) is fixedly installed at one end of the treatment tank (101) near the scraper (108). A telescopic plate (111) is fixedly installed at one side of the treatment tank (101) near the filter screen (110). A lever (112) is fixedly installed at the top corner of the movable end of the telescopic plate (111). A discharge component is installed at the bottom of the treatment tank (101). The crushing component (2) is installed on the top of the processing tank (101) in the separation component (1) and is used to crush the waste. The crushing component (2) includes a crushing box (201). A rotating shaft (202) is symmetrically arranged on one side inside the crushing box (201). Crushing wheels (204) are fixedly arranged on the outside of the rotating shaft (202). An auxiliary crushing plate (205) is fixedly arranged inside the crushing box (201). A gear (206) and a transmission component (207) are fixedly arranged between the two rotating shafts (202). A second motor (208) is fixedly arranged on the outside of the crushing box (201). The transmission component (207) is connected to the output end of the second motor (208). A hopper (209) is fixedly arranged on the top of the crushing box (201).
2. The sewage collecting device for a waste transfer station according to claim 1, characterized in that Support legs (102) are symmetrically fixed on one side of the bottom of the processing tank (101).
3. The sewage collecting device for a waste transfer station according to claim 1, characterized in that The liquid tank (103) and the solid tank (104) are respectively fixedly provided with first guide blocks (105).
4. The sewage collecting device for a waste transfer station according to claim 1, characterized in that The scraper (108) has a cleaning brush at the bottom and is attached to the surface of the filter screen (110).
5. The sewage collecting device for a waste transfer station according to claim 1, characterized in that The slot (109) and lever (112) are adapted to each other and are moved by rotating in a ring.
6. The sewage collecting device for a waste transfer station according to claim 1, characterized in that The discharge assembly includes a drain pipe (113) and an electric push rod (114). The drain pipe (113) is fixed at one end of the bottom of the treatment tank (101) corresponding to the liquid compartment (103). The electric push rod (114) is rotatably arranged on the outside of the treatment tank (101). A slag discharge plate (116) is rotatably arranged at one end of the bottom of the treatment tank (101) corresponding to the solid compartment (104). An L-shaped rod (115) is rotatably arranged at the output end of the electric push rod (114). The L-shaped rod (115) is rotatably arranged between the slag discharge plate (116).
7. The sewage collecting device for a waste transfer station according to claim 1, characterized in that The rotating shaft (202) is rotatably connected to the crushing box (201) via the bearing seat (203), and the crushing wheel (204) and the auxiliary crushing plate (205) are arranged crosswise.
8. The sewage collecting device for a waste transfer station according to claim 1, characterized in that The transmission assembly (207) is composed of a driving wheel, a transmission wheel and a transmission belt.