Rural domestic sewage treatment device
By introducing a cleaning rod and impeller into the rural domestic sewage treatment device, the filter plate is self-cleaned by the propulsion of water flow. Combined with the automatic collection component for solid waste, the problem of filter plate clogging and cleaning in traditional devices is solved. The design of automatic cleaning solves the problem of filter plate clogging and cleaning in traditional devices, improving treatment efficiency and convenience.
Patent Information
- Application Number
- CN202520071313.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-01-13
AI Technical Summary
Traditional rural domestic sewage treatment devices have filter plates that are prone to clogging, are difficult to clean, and require frequent manual operation, making it difficult to meet the demand for efficient treatment.
The filter plate is self-cleaned by using a cleaning rod and impeller design and water flow to assist in the cleaning process. Combined with the insertion block, insertion rod and material receiving box of the material receiving assembly, it automatically collects solid waste and reduces the difficulty of manual operation.
This system enables the filter plates to self-clean periodically, improving processing efficiency, extending equipment lifespan, reducing the frequency of manual cleaning, and enhancing the practicality and convenience of the device.
Smart Images

Figure CN223788127U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of domestic sewage treatment technology, and in particular relates to a rural domestic sewage treatment device. Background Technology
[0002] Rural domestic sewage treatment is a crucial aspect of rural living environment improvement. To address prominent issues such as rural domestic sewage and improve the effectiveness and coverage of rural environmental remediation, a series of practical sewage treatment technologies have emerged. While rural domestic sewage treatment processes vary across different regions, they are essentially combinations of different unit treatment technologies. Addressing the specific needs of rural areas, rural domestic sewage treatment should comprehensively consider the functional requirements of the receiving water body, the economic conditions of the rural area, and infrastructure conditions.
[0003] Solid waste slag removal and regulation facilities should be installed.
[0004] Traditional rural domestic sewage treatment methods are often inefficient and cannot meet the growing demand for sewage treatment. Solid waste removal is a crucial aspect of the treatment process. Traditional methods are often difficult to use and require frequent manual operation of the device to clean and scrape the surface of the filter plates. This device, through the design of the cleaning rod and impeller, can use the propulsion of water flow to achieve self-cleaning of the filter plates. Furthermore, the design of the receiving components, especially the cooperation between the plug-in block, plug-in rod, and receiving box, makes it easy to collect and clean solid waste, reducing the difficulty and frequency of manual operation. Utility Model Content
[0005] To address the problems existing in the prior art, this utility model provides a rural domestic sewage treatment device with the advantage of automatically cleaning the filter plates. Through the arrangement of the cleaning rod and impeller, this device utilizes the propulsive force of water flow to achieve self-cleaning of the filter plates. Furthermore, the design of the material receiving components, particularly the cooperation of the insertion block, insertion rod, and material receiving box, facilitates the convenient collection and cleaning of solid waste, reducing the difficulty and frequency of manual operation.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] This utility model is implemented as follows: a rural domestic sewage treatment device includes a treatment box, an inlet pipe at the top of the treatment box, a discharge port on one side of the treatment box, a discharge pipe at the bottom of the treatment box, and a material receiving assembly on one side of the treatment box.
[0008] The receiving assembly includes a plug block disposed on one side of the processing box, with plug rods extending through the upper and lower sides of the plug block, and a receiving box fixedly installed on the top of the plug rods. Water channels are provided on both the upper and lower sides of the receiving box.
[0009] The processing box is equipped with a filter plate inside, and the surface of the filter plate is equipped with a cleaning component.
[0010] In a preferred embodiment of this invention, the cleaning component includes travel grooves formed on both sides of the treatment tank. A travel rod is slidably connected to the surface of the travel groove, and a cleaning rod is provided on one side of the travel rod. One side of the cleaning rod contacts the surface of the filter plate. By introducing the cleaning component, including the travel grooves, travel rods, and cleaning rods, the problem of filter plate clogging is effectively solved. Through the slidably connected travel rods and the cleaning rods in contact with the filter plate, the filter plate can be cleaned periodically, ensuring treatment efficiency and effluent water quality.
[0011] As a preferred embodiment of this utility model, an impeller is provided inside the sewage pipe, and a fixing rod is fixedly connected to one side of the impeller. One side of the fixing rod extends to the outside of the sewage pipe. The impeller and fixing rod inside the sewage pipe provide a power source for the automatic cleaning of the device. The rotation of the impeller can drive the fixing rod and subsequent transmission, thereby realizing the automatic cleaning function of the device.
[0012] In a preferred embodiment of this invention, a first pulley is fixedly connected to one side of the fixed rod. A second pulley is connected to the surface of the first pulley via a belt drive. A third pulley is connected to the surface of the second pulley via a belt drive. The rear sides of both the second and third pulleys are rotatably connected to the front side of the processing box. Through the transmission connection of the first, second, and third pulleys, efficient power transmission is achieved. This transmission method is simple and reliable, reduces the failure rate of the device, and improves operational stability.
[0013] In a preferred embodiment of this invention, a main bevel gear is connected to the front of the third pulley, a secondary bevel gear meshes with the surface of the main bevel gear, a screw is fixedly connected to one side of the secondary bevel gear, the thread on the surface of the screw is bidirectional, and a support block is rotatably connected to one side of the screw. Through the design of the secondary bevel gear and the screw, especially the bidirectional moving thread on the surface of the screw, the sliding block can move bidirectionally on the screw. This design makes it possible to achieve bidirectional cleaning of the cleaning rod, further improving the cleaning efficiency and effect.
[0014] As a preferred embodiment of this utility model, the surface of the screw is provided with a sliding block, and a telescopic rod is provided on one side of the sliding block. The top of the telescopic rod is fixedly connected to one side of the stroke rod. Through the setting of the sliding block and the telescopic rod, the stroke rod can move flexibly in the processing box. This flexibility not only improves the cleaning effect, but also enables the device to adapt to filter plates of different sizes and processing needs.
[0015] As a preferred embodiment of this utility model, an extension plate is provided on one side of the processing box. The inner wall of the extension plate is in contact with the surface of the stroke rod. The extension plate provides additional support and guidance for the stroke rod, making it more stable during movement.
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0017] 1. This utility model achieves a self-cleaning function for the filter plate by setting up a receiving component, a cleaning component, an impeller, a fixing rod, a first pulley, a second pulley, a third pulley, a main bevel gear, a secondary bevel gear, a screw, a sliding block, a telescopic rod, and an extension plate. The self-cleaning function of the filter plate can periodically or as needed clean the dirt and impurities on the filter plate, ensuring that the filter plate is unobstructed, thereby improving the treatment efficiency of the entire sewage treatment device. By cleaning the filter plate in a timely manner, it can prevent the blockage and wear caused by the long-term accumulation of dirt and impurities on the filter plate, thereby extending the service life of the equipment.
[0018] 2. This utility model achieves effective collection and treatment of rural domestic sewage through the setting of a treatment box, sewage inlet pipe, sewage outlet and sewage pipe. The design of the receiving component, especially the cooperation of the plug block, plug rod and receiving box, makes it easy to collect and clean up the solid waste generated during the treatment process, thus improving the practicality and convenience of the device. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the processing box provided in an embodiment of the present utility model;
[0020] Figure 2 This is a schematic diagram of the material borrowing component provided in an embodiment of the present utility model;
[0021] Figure 3 This is a schematic diagram of the impeller transmission provided in an embodiment of the present utility model;
[0022] Figure 4 This is a schematic diagram of the screw provided in an embodiment of the present utility model;
[0023] Figure 5 This is a schematic diagram of the cleaning component provided in an embodiment of the present utility model.
[0024] In the diagram: 1. Processing box; 2. Inlet pipe; 3. Outlet; 4. Outlet pipe; 5. Receiving assembly; 51. Connecting block; 52. Connecting rod; 53. Receiving box; 54. Water channel; 6. Filter plate; 7. Cleaning assembly; 71. Stroke groove; 72. Stroke rod; 73. Cleaning rod; 8. Impeller; 9. Fixing rod; 10. First pulley; 11. Second pulley; 12. Third pulley; 13. Main bevel gear; 14. Secondary bevel gear; 15. Screw; 16. Sliding block; 17. Telescopic rod; 18. Extension plate. Detailed Implementation
[0025] To further understand the invention content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given in conjunction with the accompanying drawings.
[0026] The structure of this utility model will now be described in detail with reference to the accompanying drawings.
[0027] like Figures 1 to 5 As shown, the present invention provides a rural domestic sewage treatment device, including a treatment box 1, an inlet pipe 2 on the top of the treatment box 1, a discharge port 3 on one side of the treatment box 1, a discharge pipe 4 at the bottom of the treatment box 1, and a receiving assembly 5 on one side of the treatment box 1.
[0028] The receiving assembly 5 includes a plug block 51 disposed on one side of the processing box 1. Plug rods 52 extend through the upper and lower sides of the plug block 51. A receiving box 53 is fixedly installed on the top of the plug rods 52. Water channels 54 are provided on both the upper and lower sides of the receiving box 53.
[0029] The interior of the processing box 1 is equipped with a filter plate 6, and the surface of the filter plate 6 is equipped with a cleaning component 7.
[0030] refer to Figures 3-5 The cleaning component 7 includes travel grooves 71 on both sides of the processing box 1. Travel rods 72 are slidably connected to the surface of the travel grooves 71. A cleaning rod 73 is provided on one side of the travel rod 72. One side of the cleaning rod 73 is in contact with the surface of the filter plate 6.
[0031] By adopting the above solution, the problem of filter plate 6 clogging is effectively solved by introducing the cleaning component 7, including the setting of the stroke groove 71, the stroke rod 72 and the cleaning rod 73. The filter plate 6 can be cleaned regularly by the sliding connection of the stroke rod 72 and the cleaning rod 73 that contacts the filter plate 6, thus ensuring the treatment efficiency and the quality of the effluent.
[0032] refer to Figures 3-5 An impeller 8 is installed inside the sewage pipe 4. A fixing rod 9 is fixedly connected to one side of the impeller 8, and one side of the fixing rod 9 extends through to the outside of the sewage pipe 4.
[0033] The above solution provides a power source for the automated cleaning of the device through the impeller 8 and the fixed rod 9 installed inside the sewage pipe 4. The rotation of the impeller 8 can drive the fixed rod 9 and subsequent transmission, thus realizing the automatic cleaning function of the device.
[0034] refer to Figures 3-5 A first pulley 10 is fixedly connected to one side of the fixed rod 9. A second pulley 11 is connected to the surface of the first pulley 10 via belt drive. A third pulley 12 is connected to the surface of the second pulley 11 via belt drive. The rear sides of the second pulley 11 and the third pulley 12 are rotatably connected to the front side of the processing box 1.
[0035] The above scheme achieves efficient power transmission through the transmission connection of the first pulley 10, the second pulley 11 and the third pulley 12. This transmission method is simple and reliable, reduces the failure rate of the device and improves the operational stability.
[0036] refer to Figures 3-5 The front side of the third pulley 12 is connected to a main bevel gear 13, and a secondary bevel gear 14 meshes with the surface of the main bevel gear 13. A screw 15 is fixedly connected to one side of the secondary bevel gear 14. The thread on the surface of the screw 15 allows for bidirectional movement, and a support block is rotatably connected to one side of the screw 15.
[0037] The above solution is adopted: through the design of the secondary bevel gear 14 and the screw 15, especially the bidirectional moving thread opened on the surface of the screw 15, the sliding block 16 can move bidirectionally on the screw 15. This design makes it possible to achieve bidirectional cleaning of the cleaning rod 73, and further improves the cleaning efficiency and effect.
[0038] refer to Figures 3-5 The surface of the screw 15 is provided with a sliding block 16, and a telescopic rod 17 is provided on one side of the sliding block 16. The top of the telescopic rod 17 is fixedly connected to one side of the stroke rod 72.
[0039] The above solution allows the travel rod 72 to move flexibly within the treatment box 1 by setting up the sliding block 16 and the telescopic rod 17. This flexibility not only improves the cleaning effect but also enables the device to adapt to filter plates 6 of different sizes and processing requirements.
[0040] refer to Figures 3-5 An extension plate 18 is provided on one side of the processing box 1, and the inner wall of the extension plate 18 is in contact with the surface of the stroke rod 72.
[0041] The above solution provides additional support and guidance for the travel rod 72 by introducing the extension plate 18, making it more stable during movement.
[0042] The working principle of this utility model:
[0043] When using the device;
[0044] Wastewater enters the treatment tank 1 through the inlet pipe 2 at the top of the treatment tank 1. Inside the treatment tank 1, the wastewater first undergoes preliminary filtration through the filter plate 6 to remove larger suspended solids and impurities. During the filtration process, smaller solid waste and impurities accumulate on the filter plate 6, while larger solid waste and impurities slide down the slope set by the filter plate 6 into the receiving box 53. The receiving assembly 5 is connected to the treatment tank 1 through the plug block 51 and the plug rod 52. The receiving box 53 is located below the filter plate 6 and is used to collect the solid waste falling from the filter plate 6. Water channels 54 are provided on both the upper and lower sides of the receiving box 53 to allow the treated wastewater to pass through and flow into the bottom of the treatment tank 1.
[0045] When sewage flows into the drain pipe 4, the impeller 8 inside the drain pipe 4 will start to rotate due to the flow force of the sewage. The rotation of the impeller 8 drives the first pulley 10 to rotate through the fixed rod 9, and then drives the second pulley 11 and the third pulley 12 to rotate through the belt drive. The rotation of the third pulley 12 drives the screw 15 to rotate through the meshing of the main bevel gear 13 and the secondary bevel gear 14. The thread on the surface of the screw 15 is bidirectional, so the rotation of the screw 15 will drive the sliding block 16 to move on the screw 15. The sliding block 16 is connected to the stroke rod 72 through the telescopic rod 17. Therefore, the movement of the sliding block 16 will drive the stroke rod 72 to slide in the stroke groove 71. The sliding of the stroke rod 72 will further drive the cleaning rod 73 to move. One side of the cleaning rod 73 contacts the surface of the filter plate 6, thereby realizing the automatic cleaning of the filter plate 6.
[0046] In summary, this rural domestic sewage treatment device solves the problem of difficult-to-clean solid waste during the treatment process. Traditional methods often involve difficult cleaning and require frequent manual operation to clean and scrape the surface of the filter plates. This device, through the setting of cleaning rods and impellers, can achieve self-cleaning of the filter plates using the propulsive force of water flow. Furthermore, through the design of the material receiving components, especially the cooperation of the plug-in block, plug-in rod, and material receiving box, solid waste can be easily collected and cleaned, reducing the difficulty and frequency of manual operation.
[0047] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0048] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A rural domestic sewage treatment device, comprising a treatment tank (1), characterized in that: The top of the processing box (1) is provided with a sewage inlet pipe (2), the side of the processing box (1) is provided with a sewage outlet (3), the bottom of the processing box (1) is provided with a sewage outlet pipe (4), and the side of the processing box (1) is provided with a material receiving assembly (5). The receiving assembly (5) includes a plug block (51) disposed on one side of the processing box (1), with plug rods (52) passing through the upper and lower sides of the plug block (51), and a receiving box (53) fixedly installed on the top of the plug rods (52), and water channels (54) opened on both the upper and lower sides of the receiving box (53). The processing box (1) is equipped with a filter plate (6) inside, and a cleaning component (7) is provided on the surface of the filter plate (6).
2. The rural domestic sewage treatment device as described in claim 1, characterized in that: The cleaning assembly (7) includes travel grooves (71) on both sides of the processing box (1), and a travel rod (72) is slidably connected to the surface of the travel groove (71). A cleaning rod (73) is provided on one side of the travel rod (72), and one side of the cleaning rod (73) is in contact with the surface of the filter plate (6).
3. A rural domestic sewage treatment device as described in claim 2, characterized in that: An impeller (8) is provided inside the sewage pipe (4), and a fixing rod (9) is fixedly connected to one side of the impeller (8). One side of the fixing rod (9) extends through to the outside of the sewage pipe (4).
4. A rural domestic sewage treatment device as described in claim 3, characterized in that: A first pulley (10) is fixedly connected to one side of the fixed rod (9). A second pulley (11) is connected to the surface of the first pulley (10) via belt drive. A third pulley (12) is connected to the surface of the second pulley (11) via belt drive. The rear sides of the second pulley (11) and the third pulley (12) are rotatably connected to the front side of the processing box (1).
5. A rural domestic sewage treatment device as described in claim 4, characterized in that: The front side of the third pulley (12) is connected to a main bevel gear (13), and a secondary bevel gear (14) meshes with the surface of the main bevel gear (13). A screw (15) is fixedly connected to one side of the secondary bevel gear (14). The thread on the surface of the screw (15) is bidirectional. A support block is rotatably connected to one side of the screw (15).
6. A rural domestic sewage treatment device as described in claim 5, characterized in that: The surface of the screw (15) is provided with a sliding block (16), and a telescopic rod (17) is provided on one side of the sliding block (16). The top of the telescopic rod (17) is fixedly connected to one side of the stroke rod (72).
7. A rural domestic sewage treatment device as described in claim 6, characterized in that: An extension plate (18) is provided on one side of the processing box (1), and the inner wall of the extension plate (18) is in contact with the surface of the stroke rod (72).