Urban sewage treatment equipment
By combining the purification cylinder, filter cylinder, and collection tank, and utilizing the linkage between the motor-driven auger and the stirring blades, the problem of impurities being discharged along with sewage in existing sewage treatment equipment is solved. This achieves preliminary filtration of sewage and effective treatment of waste, thereby improving resource utilization efficiency.
Patent Information
- Application Number
- CN202520592319.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-04-01
AI Technical Summary
In existing wastewater treatment equipment, the spiral conveyor blades discharge the filtered impurities along with some wastewater through the drain outlet, resulting in a waste of resources.
The system employs a design consisting of a purification cylinder, a filter cylinder, and a collection bin. An electric motor-driven auger collects impurities into the collection bin, while a linkage component drives a stirring blade to agitate the waste, separating the water from it. An adjustment component controls the opening and closing of the outlet, achieving preliminary filtration of wastewater and effective waste treatment.
It achieves preliminary filtration of sewage and effective treatment of garbage, avoids the waste of sewage in impurities, and improves resource utilization efficiency.
Smart Images

Figure CN223936257U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wastewater treatment technology, and in particular to a wastewater treatment device for urban use. Background Technology
[0002] Wastewater treatment equipment is an industrial device that can effectively treat domestic sewage and industrial wastewater in urban areas, preventing sewage and pollutants from flowing directly into water bodies. It is of great significance for improving the ecological environment, enhancing the city's image, and promoting economic development.
[0003] A Chinese patent publication number CN220578955U discloses a wastewater treatment device for urban use, comprising a base plate, a plurality of support rods fixedly connected to the upper surface of the base plate, a treatment cylinder fixedly connected to the upper end of the support rods, a filter screen fixedly connected to the inner side wall of the outlet, a conveying cylinder fixedly connected through the side wall of the outlet, a motor cover fixedly connected to one end of the conveying cylinder, a sewage discharge motor fixedly connected inside the motor cover, a third rotating shaft fixedly connected to the output shaft of the sewage discharge motor, the third rotating shaft being rotatably connected through the end face of the conveying cylinder, a spiral conveying blade fixedly connected to the surface of the third rotating shaft, and a sewage discharge port being provided through the side wall of the conveying cylinder.
[0004] However, the above-mentioned device still has a problem: when the sewage motor discharges the filtered impurities through the sewage outlet via the spiral conveyor blades, these impurities will carry sewage with them, resulting in waste.
[0005] Therefore, it is necessary to provide a wastewater treatment device for urban use to solve the above-mentioned technical problems. Summary of the Invention
[0006] This utility model provides a sewage treatment device for urban use, which solves the problem of waste caused by the spiral conveyor blades discharging part of the filtered sewage along with the impurities through the drain outlet.
[0007] To solve the above-mentioned technical problems, the urban sewage treatment equipment provided by this utility model includes: a purification cylinder, a filter cylinder, and a collection tank. The filter cylinder has an inlet pipe installed at its inlet. Several sets of circular holes are formed at the bottom of the filter cylinder. A cylindrical section is installed on the side wall of the filter cylinder. A second motor is installed on the side wall of the cylindrical section. The output end of the second motor extends into the inside of the cylindrical section. An auger is fixedly installed at the output end of the second motor. The other end of the auger is located directly above the circular holes. A drain pipe is installed at the outlet of the cylindrical section. The lower end of the drain pipe extends into the inside of the collection tank. A first filter plate is installed on the inner wall of the collection tank. A transmission rod is rotatably connected between the first filter plate and the bottom of the collection tank. A circular plate is installed on the top of the transmission rod. The top of the circular plate is equipped with several sets of stirring blades. The lower end of the transmission rod passes through the collection bucket. A conveying pipe is installed between the collection bucket and the purification cylinder. The purification cylinder is located directly below the circular hole. The inner wall of the purification cylinder is equipped with a filter plate and a disc. Several sets of water outlets are opened on the top of the disc. A drain pipe and a mounting frame are respectively installed at the bottom of the purification cylinder. A motor is installed at the bottom of the mounting frame. The output end of the motor passes through the mounting frame and a rotating shaft is fixedly installed. A linkage component is installed between the lower outer wall of the rotating shaft and the lower outer wall of the transmission rod. The rotating shaft passes through the disc. A stirring blade is fixedly installed on the top of the rotating shaft. The disc is in close contact with the filter plate. An adjustment component is installed inside the purification cylinder.
[0008] Preferably, the linkage assembly includes a first pulley, a belt, and a second pulley. The first pulley is fixedly connected to the transmission rod, the second pulley is fixedly connected to the rotating shaft, and the belt is disposed between the first pulley and the second pulley.
[0009] Preferably, the adjustment assembly includes a circular block, a circular rod, a baffle, and an annular plate. The annular plate is rotatably connected to the inner wall of the purification cylinder, and several sets of baffles are fixedly connected to the annular plate. The baffles are in close contact with the disc.
[0010] Preferably, the round rod is fixedly connected to the top of a set of baffles, and the round block is fixedly connected to the top of the round rod.
[0011] Preferably, both motor one and motor two are electrically connected to an external power source.
[0012] Preferably, the outer walls of the transmission rod, rotating shaft, stirring blade one, stirring blade two, and round rod are all coated with waterproof material.
[0013] Compared with related technologies, the urban sewage treatment equipment provided by this utility model has the following beneficial effects:
[0014] This utility model provides a sewage treatment device for urban use. Sewage enters the filter cylinder through the inlet pipe, where liquid and waste are separated through a circular hole. A motor drives an auger to continuously collect the waste above the circular hole into the cylinder, and then discharges it into a collection tank through a drain pipe. Through the interaction of the above components, the sewage can be preliminarily filtered to prevent large waste from clogging the circular hole. While the rotating shaft drives the stirring blades to rotate, the linkage component causes the transmission rod to rotate continuously, thereby driving several sets of stirring blades to stir the waste through the circular plate, facilitating the separation of water entrained in the waste. Through the interaction of the above components, multiple stirring devices can be operated simultaneously with only one drive device, maximizing the utilization of the drive device. Attached Figure Description
[0015] Figure 1 A schematic diagram of a preferred embodiment of the urban sewage treatment equipment provided by this utility model;
[0016] Figure 2 for Figure 1 The diagram shows the internal structure of the filter cartridge.
[0017] Figure 3 for Figure 1 The diagram shows the internal structure of the purification cylinder.
[0018] Figure 4 for Figure 3 The enlarged schematic diagram of part A shown below;
[0019] Figure 5 for Figure 3 The enlarged schematic diagram of part B is shown.
[0020] Numbering on the map:
[0021] 1. Purification cylinder, 2. Filter cylinder, 3. Inlet pipe, 4. Mounting bracket, 5. Motor 1, 6. Adjustment component, 61. Round block, 62. Round rod, 63. Baffle, 64. Annular plate, 7. Linkage component, 71. Pulley 1, 72. Belt, 73. Pulley 2, 8. Transmission rod, 9. Collection bucket, 10. Motor 2, 11. Conveying pipe, 12. Cylinder, 13. Round hole, 14. Screw auger, 15. Sewage pipe, 16. Agitator blade 1, 17. Filter plate 1, 18. Drain pipe, 19. Disc, 20. Agitator blade 2, 21. Filter plate 2, 22. Rotating shaft, 23. Water outlet, 24. Round plate. Detailed Implementation
[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0023] Please refer to the following: Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 ,in, Figure 1 A schematic diagram of a preferred embodiment of the urban sewage treatment equipment provided by this utility model; Figure 2 for Figure 1 The diagram shows the internal structure of the filter cartridge. Figure 3 for Figure 1 The diagram shows the internal structure of the purification cylinder. Figure 4 for Figure 3 The enlarged schematic diagram of part A shown below; Figure 5 for Figure 3 The enlarged schematic diagram of part B is shown. The urban sewage treatment equipment includes: a purification cylinder 1, a filter cylinder 2, and a collection tank 9. The filter cylinder 2 has an inlet pipe 3 installed at its inlet. Several sets of circular holes 13 are opened at the bottom of the filter cylinder 2. A cylinder 12 is installed on the side wall of the filter cylinder 2, communicating with the filter cylinder 2. A second motor 10 is installed on the side wall of the cylinder 12, with its output end penetrating into the cylinder 12. The outer wall of the output end of the second motor 10 is rotatably connected to the side wall of the cylinder 12. An auger 14 is fixedly installed at the output end of the second motor 10, with its other end located directly above the circular holes 13. A drain pipe 15 is installed at the discharge port of the cylinder 12, with its lower end extending into the collection tank 9. A filter plate 17 is installed on the inner wall of the collection tank 9. A transmission rod 8 is rotatably connected between the filter plate 17 and the bottom of the collection tank 9. A circular plate 24 is installed on the top of the transmission rod 8. The purification cylinder 1 is equipped with several sets of stirring blades 16. The lower end of the transmission rod 8 passes through the collection tank 9. A conveying pipe 11 is installed between the collection tank 9 and the purification cylinder 1. The purification cylinder 1 is located directly below the circular hole 13. The inner wall of the purification cylinder 1 is equipped with a filter plate 21 and a disc 19. The top of the disc 19 has several sets of water outlets 23. The bottom of the purification cylinder 1 is equipped with a drain pipe 18 and a mounting frame 4. The bottom of the mounting frame 4 is equipped with a motor 5. The output end of the motor 5 passes through the mounting frame 4 and is fixedly mounted with a rotating shaft 22. A linkage component 7 is installed between the lower outer wall of the rotating shaft 22 and the lower outer wall of the transmission rod 8. The rotating shaft 22 passes through the disc 19 and is rotatably connected to the bottom of the purification cylinder 1, the filter plate 21, and the disc 19. The top of the rotating shaft 22 is fixedly mounted with stirring blades 20. The disc 19 is in close contact with the filter plate 21. An adjustment component 6 is installed inside the purification cylinder 1.
[0024] The linkage component 7 includes a first pulley 71, a belt 72, and a second pulley 73. The first pulley 71 is fixedly connected to the transmission rod 8, and the second pulley 73 is fixedly connected to the rotating shaft 22. The belt 72 is disposed between the first pulley 71 and the second pulley 73. At the same time, the output end of the first motor 5 drives the second stirring blade 20 to rotate continuously through the rotating shaft 22, while the second pulley 73 drives the first pulley 71 to rotate through the belt 72, so that the transmission rod 8 drives the first stirring blade 16 to rotate continuously through the circular plate 24.
[0025] The adjustment component 6 includes a circular block 61, a circular rod 62, a baffle 63, and an annular plate 64. The annular plate 64 is rotatably connected to the inner wall of the purification cylinder 1. Several sets of baffles 63 are fixedly connected to the annular plate 64, and the baffles 63 are in close contact with the disc 19.
[0026] The round rod 62 is fixedly connected to the top of a set of baffles 63, and the round block 61 is fixedly connected to the top of the round rod 62. By pushing the round rod 62 with the round block 61, the baffles 63 can block the water outlet 23, so that medicine can be added into the purification cylinder 1. When the baffles 63 leave the water outlet 23, water can be discharged.
[0027] Both motor 5 and motor 10 are electrically connected to an external power source.
[0028] The outer walls of the transmission rod 8, rotating shaft 22, stirring blade 16, stirring blade 20, and round rod 62 are all coated with waterproof material.
[0029] The working principle of the urban sewage treatment equipment provided by this utility model is as follows: Sewage enters the filter cylinder 2 through the inlet pipe 3, and the liquid and garbage are separated by the round hole 13. The liquid flows into the purification cylinder 1 containing the added medicine through the round hole 13. The output end of the motor 5 drives the stirring blade 20 to rotate continuously through the rotating shaft 22, so that the sewage and the medicine are fully mixed. Then, the adjustment component 6 is opened, and the purified sewage is discharged through the filter plate 21 and the drain pipe 18. The motor 210 continuously collects the garbage above the round hole 13 into the cylinder 12 through the auger 14, and discharges it into the collection tank 9 through the sewage pipe 15. While the rotating shaft 22 rotates, the transmission rod 8 rotates continuously through the linkage component 7, so that the round plate 24 drives several sets of stirring blades 16 to stir the garbage, so as to separate the water entrained in the garbage. After being filtered by the filter plate 17, it flows into the purification cylinder 1 through the conveying pipe 11.
[0030] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A wastewater treatment device for urban use, characterized in that, include: The filter cylinder (1), filter cylinder (2), and collection tank (9) are provided. The filter cylinder (2) has an inlet pipe (3) installed at its inlet. Several sets of circular holes (13) are opened at the bottom of the filter cylinder (2). A cylinder (12) is installed on the side wall of the filter cylinder (2). A second motor (10) is installed on the side wall of the cylinder (12). The output end of the second motor (10) extends into the inside of the cylinder (12). An auger (14) is fixedly installed at the output end of the second motor (10). 14) The other end is located directly above the circular hole (13). The sewage outlet of the cylinder (12) is equipped with a sewage pipe (15). The lower end of the sewage pipe (15) extends into the inside of the collection bucket (9). A filter plate (17) is installed on the inner wall of the collection bucket (9). A transmission rod (8) is rotatably connected between the filter plate (17) and the bottom of the collection bucket (9). A circular plate (24) is installed on the top of the transmission rod (8). Several sets of stirring blades are installed on the top of the circular plate (24). 16), the lower end of the transmission rod (8) passes through the collection bucket (9), a conveying pipe (11) is installed between the collection bucket (9) and the purification cylinder (1), the purification cylinder (1) is located directly below the round hole (13), the inner wall of the purification cylinder (1) is equipped with a filter plate (21) and a disc (19), the top of the disc (19) is provided with several sets of water outlets (23), the bottom of the purification cylinder (1) is respectively equipped with a drain pipe (18) and a mounting bracket (4), the bottom of the mounting bracket (4) The unit is equipped with a motor (5), the output end of which passes through the mounting bracket (4) and is fixedly mounted on a rotating shaft (22). A linkage assembly (7) is installed between the lower outer wall of the rotating shaft (22) and the lower outer wall of the transmission rod (8). The rotating shaft (22) passes through a disc (19). A stirring blade (20) is fixedly mounted on the top of the rotating shaft (22). The disc (19) is in close contact with the filter plate (21). An adjustment assembly (6) is installed inside the purification cylinder (1).
2. The urban sewage treatment equipment according to claim 1, characterized in that, The linkage component (7) includes a pulley one (71), a belt (72) and a pulley two (73). The pulley one (71) is fixedly connected to the transmission rod (8), the pulley two (73) is fixedly connected to the rotating shaft (22), and the belt (72) is disposed between the pulley one (71) and the pulley two (73).
3. The urban sewage treatment equipment according to claim 1, characterized in that, The adjustment component (6) includes a round block (61), a round rod (62), a baffle (63) and an annular plate (64). The annular plate (64) is rotatably connected to the inner wall of the purification cylinder (1). Several sets of baffles (63) are fixedly connected to the annular plate (64). The baffles (63) are in close contact with the disc (19).
4. The urban sewage treatment equipment according to claim 3, characterized in that, The round rod (62) is fixedly connected to the top of a set of baffles (63), and the round block (61) is fixedly connected to the top of the round rod (62).
5. The urban sewage treatment equipment according to claim 1, characterized in that, Both motor one (5) and motor two (10) are electrically connected to an external power source.
6. The urban sewage treatment equipment according to claim 3, characterized in that, The outer walls of the transmission rod (8), rotating shaft (22), stirring blade one (16), stirring blade two (20) and round rod (62) are all coated with waterproof material.
Citation Information
Patent Citations
Urban sewage treatment equipment
CN220578955U