A centralized storage device for rural domestic sewage

By designing a centralized storage device for rural domestic sewage, multi-stage filtration and chemical treatment of sewage were achieved, solving the environmental pollution caused by direct discharge of rural sewage and improving water resource utilization and treatment efficiency.

CN224362579UActive Publication Date: 2026-06-16广东省吉喆百年绿色科技工程有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
广东省吉喆百年绿色科技工程有限公司
Filing Date
2025-07-15
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Rural areas lack a proper sewage collection and treatment system, resulting in domestic sewage being directly discharged into water bodies, causing environmental pollution, and sewage collection is difficult.

Method used

A centralized storage device for rural domestic sewage was designed, including a water circulation device, a water filter tank, a dosing device, and a primary filtration device. Through multi-stage filtration and dosing treatment, combined with a high-pressure nozzle self-cleaning filter plate, centralized storage and treatment of sewage can be achieved.

Benefits of technology

It effectively solves the environmental pollution problem caused by direct discharge of sewage, improves water resource utilization, achieves efficient filtration and treatment of sewage, and reduces the difficulty and cost of cleaning.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a kind of rural domestic sewage centralized storage devices, it is related to sewage storage technical field, including water circulation device, the right end fixed mounting of water circulation device has filter water tank, the right end fixed mounting of filter water tank top portion has dosing device, the left end fixed mounting of filter water tank top portion has primary filter device.The utility model said a kind of rural domestic sewage centralized storage devices, by setting water circulation device, the domestic sewage of rural household can be effectively recycled, the problem that sewage is discharged in traditional drainage channel is not conducive to pollution environment is solved, rural environment is improved, and water resource utilization is also improved;The total sewage pipe internal sewage flow is detected by turbine flowmeter, so that the speed of dosing device under medicine and sewage volume correspond, so that the dosing amount of reagent is more accurate, saves use cost, by setting high pressure nozzle, realize the self-cleaning of filter plate, avoid filter plate to produce blockage.
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Description

Technical Field

[0001] This utility model relates to the field of sewage storage technology, and more specifically, to a centralized storage device for rural domestic sewage. Background Technology

[0002] With the economic development and improved living standards in rural areas of my country, the amount of rural domestic sewage is increasing daily. Rural domestic sewage mainly originates from residents' daily lives, such as kitchen wastewater, washing water, and toilet flushing water. It has a complex composition, containing large amounts of organic matter, nitrogen, phosphorus, suspended solids, and bacteria, among other pollutants. However, compared to urban areas, the construction of sewage treatment facilities in rural areas is relatively lagging, and most rural areas lack a complete sewage collection and treatment system.

[0003] Currently, many rural domestic sewages are discharged directly into nearby water bodies without any treatment, far exceeding the self-purification capacity of the water bodies and causing serious pollution to the surrounding environment. At the same time, the scattered residences and relatively low population density in rural areas make sewage collection more difficult. Utility Model Content

[0004] The main purpose of this utility model is to provide a centralized storage device for rural domestic sewage, which can effectively solve the problems in the background art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A centralized storage device for rural domestic sewage includes a water circulation device, a filter tank is fixedly installed at the right end of the water circulation device, a dosing device is fixedly installed at the right end of the top of the filter tank, and a primary filtration device is fixedly installed at the left end of the top of the filter tank.

[0007] The water filter tank includes a treatment tank, a filter cover is fixedly installed inside the treatment tank, a stirring motor is fixedly installed on the upper side of the treatment tank, a stirring paddle is fixedly installed at the output end of the stirring motor, the stirring paddle is rotatably installed inside the filter cover, a sludge pipe is fixedly connected to the bottom of the filter cover, a sludge pumping motor is fixedly connected to one end of the sludge pipe, and a sewage discharge pipe is fixedly connected to the other end of the sludge pumping motor.

[0008] Preferably, the water circulation device includes a water storage tank, one end of which is fixedly connected to a main sewage pipe, the outer surface of which is fixedly connected to multiple branch sewage pipes, a turbine flow meter is fixedly installed inside the end of the main sewage pipe away from the water storage tank, a circulation pump is fixedly connected to one side of the water storage tank, one end of which is fixedly connected to a filter pipe, and one end of the filter pipe is fixedly installed at the lower end of the treatment tank.

[0009] Preferably, the primary filtration device includes a filter box, which is fixedly installed at the left end of the processing box. A filter plate is fixedly installed at the right end inside the filter box. A debris box is opened at the left end inside the filter box. A switch door is provided at the left end of the top of the filter box. The bottom of the right end of the filter box is connected to the processing box. The filter plate is tilted to the left and located above the processing box.

[0010] Preferably, a high-pressure nozzle is fixedly installed on the top right end of the filter box above the filter plate. One end of the high-pressure nozzle is fixedly connected to a high-pressure water pump, and the other end of the high-pressure water pump is fixedly installed with a flushing pipe. One end of the flushing pipe is connected to the filter pipe.

[0011] Preferably, one end of the main sewage pipe is fixedly connected to the filter box and located above the filter plate.

[0012] Preferably, the dosing device includes a reagent tank, with a reagent inlet at the top and a discharge rack fixedly connected to the bottom of the reagent tank. A rotating motor is fixedly installed on the side of the discharge rack, and a rotating disk is fixedly installed at the output end of the rotating motor. The rotating disk is rotatably installed inside the discharge rack, and multiple metering slots are formed on the outer surface of the rotating disk. A dispensing nozzle is fixedly connected to the bottom of the discharge rack, and the bottom of the dispensing nozzle is connected to the processing tank.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. By setting up a water circulation device, the domestic sewage of rural households can be effectively recycled, which solves the problem of sewage being discharged into traditional drainage ditches and causing environmental pollution, improves the rural environment, and also increases the utilization rate of water resources.

[0015] 2. Through the action of filter plates and filter covers, secondary filtration of sewage is achieved, and sewage treatment is achieved through a dosing device. The equipment is easy to clean through a debris box and a sludge pump motor.

[0016] 3. By setting high-pressure nozzles, the high-pressure water pump sprays water through the high-pressure nozzles to rinse the top of the filter plate, thereby achieving self-cleaning of the filter plate and preventing clogging.

[0017] 4. The flow rate of sewage inside the main sewage pipe is detected by a turbine flow meter. The speed and time of the rotating disc inside the discharge rack are controlled by an electrical signal, so that the speed of the dosing device corresponds to the sewage volume, making the dosage of the agent more accurate and saving operating costs. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the water circulation device of this utility model;

[0020] Figure 3 This is a schematic diagram of the water filter tank structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the primary filtration device of this utility model;

[0022] Figure 5 This is a schematic diagram of the dosing device of this utility model.

[0023] The attached diagram is labeled as follows: 1. Water circulation device; 2. Filter tank; 3. Dosing device; 4. Primary filtration device; 11. Storage tank; 12. Main sewage pipe; 13. Branch sewage pipe; 14. Turbine flow meter; 15. Filter pipe; 16. Circulation pump; 21. Treatment tank; 22. Filter cover; 23. Agitator motor; 24. Agitator paddle; 25. Sludge pipe; 26. Sludge pumping motor; 27. Sewage discharge pipe; 31. Chemical tank; 32. Chemical inlet; 33. Discharge rack; 34. Rotary motor; 35. Rotary disc; 36. Metering tank; 37. Chemical dispensing nozzle; 41. Filter box; 42. Opening and closing door; 43. Filter plate; 44. Miscellaneous waste box; 45. High-pressure water pump; 46. Flushing pipe; 47. High-pressure nozzle. Detailed Implementation

[0024] To make the technical problems, technical solutions and advantages of this utility model clearer, a detailed description will be given below in conjunction with the accompanying drawings and specific embodiments.

[0025] As attached Figure 1 To be continued Figure 5 As shown, an embodiment of this utility model provides a centralized storage device for rural domestic sewage, including a water circulation device 1, a water filter tank 2, a dosing device 3, and a primary filtration device 4. The right end of the water circulation device 1 is fixedly installed with the water filter tank 2, the right end of the top of the water filter tank 2 is fixedly installed with the dosing device 3, and the left end of the top of the water filter tank 2 is fixedly installed with the primary filtration device 4.

[0026] As attached Figure 3 As shown, the water filter tank 2 includes a treatment tank 21, a filter cover 22, and a stirring paddle 24. The filter cover 22 is fixedly installed inside the treatment tank 21. A stirring motor 23 is fixedly installed on the side of the upper end of the treatment tank 21. The output end of the stirring motor 23 is fixedly installed with the stirring paddle 24. The stirring paddle 24 is rotatably installed inside the filter cover 22. A sludge pipe 25 is fixedly connected to the bottom of the filter cover 22. A sludge pumping motor 26 is fixedly connected to one end of the sludge pipe 25. A sewage discharge pipe 27 is fixedly connected to the other end of the sludge pumping motor 26.

[0027] Through the action of the filter cover 22, the sewage inside the treatment tank 21 mixes with the flocculant inside the chemical tank 31, producing flocculants and settling, which fall into the filter cover 22 and are filtered by the filter cover 22, so that the flocculants remain inside the filter cover 22. The sludge pump motor 26 is used to discharge the flocculants from the filter cover 22.

[0028] As attached Figure 1 As shown, the water circulation device 1 includes a water storage tank 11, a main sewage pipe 12, and a turbine flow meter 14. One end of the water storage tank 11 is fixedly connected to the main sewage pipe 12. Multiple branch sewage pipes 13 are fixedly connected to the outer surface of the main sewage pipe 12. The turbine flow meter 14 is fixedly installed inside the end of the main sewage pipe 12 away from the water storage tank 11. A circulation pump 16 is fixedly connected to one side of the water storage tank 11. One end of the circulation pump 16 is fixedly connected to a filter pipe 15. One end of the filter pipe 15 is fixedly installed at the lower end of the treatment tank 21.

[0029] The turbine flow meter 14 is electrically connected to the rotary motor 34. The turbine flow meter 14 detects the flow rate of sewage inside the main sewage pipe 12. When the turbine flow meter 14 detects a large flow rate in the main sewage pipe 12, the rotary motor 34 controls the rotating disk 35 to rotate faster inside the discharge rack 33, thereby increasing the discharge speed of the agent tank 31. When the turbine flow meter 14 detects a small flow rate of sewage inside the main sewage pipe 12, it controls the rotating disk 35 to rotate slower inside the discharge rack 33 via an electrical signal, thereby making the dosing speed of the dosing device 3 correspond to the sewage volume, making the dosage of the agent more accurate and saving operating costs.

[0030] like Figure 4 As shown, the primary filtration device 4 includes a filter box 41 and a filter plate 43. The filter box 41 is fixedly installed at the left end of the processing box 21, and the filter plate 43 is fixedly installed at the right end inside the filter box 41. A debris box 44 is provided at the left end inside the filter box 41. A switch door 42 is provided at the left end of the top of the filter box 41. The bottom of the right end of the filter box 41 is connected to the processing box 21. The filter plate 43 is tilted to the left and located above the processing box 21.

[0031] With the filter plate 43 tilted to the left, when sewage falls from the main sewage pipe 12 to the top of the filter plate 43, larger debris stays on the top of the filter plate 43. The sewage falls through the filter plate 43 into the inside of the treatment tank 21, and the debris slides through the filter plate 43 into the inside of the debris box 44 for collection. The debris box 44 is cleaned by opening and closing the door 42.

[0032] A high-pressure nozzle 47 is fixedly installed on the top right end of the filter box 41 above the filter plate 43. One end of the high-pressure nozzle 47 is fixedly connected to a high-pressure water pump 45, and the other end of the high-pressure water pump 45 is fixedly installed with a flushing pipe 46. One end of the flushing pipe 46 is connected to the water filter pipe 15.

[0033] By setting a high-pressure nozzle 47, the high-pressure water pump 45 sprays water through the high-pressure nozzle 47 to rinse the top of the filter plate 43, thereby achieving self-cleaning of the filter plate 43 and preventing the filter plate 43 from becoming clogged.

[0034] One end of the main sewage pipe 12 is fixedly connected to the filter box 41 and located above the filter plate 43.

[0035] like Figure 5 As shown, the dosing device 3 includes a reagent tank 31, with a reagent inlet 32 ​​at the top of the reagent tank 31. A discharge rack 33 is fixedly connected to the bottom of the reagent tank 31. A rotating motor 34 is fixedly installed on the side of the discharge rack 33. A rotating disk 35 is fixedly installed at the output end of the rotating motor 34. The rotating disk 35 is rotatably installed inside the discharge rack 33. Multiple metering grooves 36 are opened on the outer surface of the rotating disk 35. A dispensing nozzle 37 is fixedly connected to the bottom of the discharge rack 33. The bottom of the dispensing nozzle 37 is connected to the processing box 21.

[0036] Multiple metering slots 36 are provided on the outer surface of the rotating disk 35. The medicine inside the medicine tank 31 falls into the metering slots 36. When the rotating disk 35 rotates, the metering slots 36 containing the medicine rotate to the bottom of the dispensing nozzle 37, realizing the metered feeding of the medicine into the treatment box 21. At the same time, the faster the rotating disk 35 rotates, the greater the amount of medicine dispensed into the medicine tank 31.

[0037] The working process of this utility model is as follows:

[0038] In use, domestic sewage flows into the main sewage pipe 12 through the branch sewage pipe 13, and then into the top of the filter plate 43 through the main sewage pipe 12. Larger debris is intercepted by the filter plate 43. Sewage falls into the treatment tank 21 through the filter plate 43, and debris slides into the debris box 44 through the filter plate 43 for collection. The debris box 44 is cleaned by opening and closing the door 42.

[0039] Meanwhile, the turbine flow meter 14 detects the sewage flow rate inside the main sewage pipe 12. The agent inside the agent tank 31 falls into the metering tank 36. The rotating motor 34 controls the rotating disk 35 to rotate. When the metering tank 36 containing the agent rotates to the dispensing nozzle 37, the agent in the treatment tank 21 is metered. When the turbine flow meter 14 detects that the flow rate of the main sewage pipe 12 is large, the rotating motor 34 controls the rotating disk 35 to rotate faster inside the discharge rack 33, thereby increasing the dispensing speed of the agent tank 31. When the turbine flow meter 14 detects that the flow rate of the sewage inside the main sewage pipe 12 is small, the rotating disk 35 is controlled to rotate slower inside the discharge rack 33 through an electrical signal, thereby making the dispensing speed and amount of agent of the dosing device 3 correspond to the sewage volume, making the dosing of the agent more accurate and saving the cost of use.

[0040] Subsequently, the stirring motor 23 controls the stirring paddle 24 to stir inside the treatment tank 21. The sewage inside the treatment tank 21 is mixed with flocculant, the sewage flocculates and produces sediment. The filtered water flows back to the water storage tank 11 through the filter pipe 15 to realize water circulation. At intervals, the sludge pumping motor 26 causes the sludge pipe 25 to discharge the flocculated material through the sewage pipe 27.

[0041] Finally, it should be noted that: the accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0042] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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 centralized storage device for rural domestic sewage, comprising a water circulation device (1), characterized in that: A water filter box (2) is fixedly installed on the right end of the water circulation device (1), a dosing device (3) is fixedly installed on the right end of the top of the water filter box (2), and a primary filtration device (4) is fixedly installed on the left end of the top of the water filter box (2). The water filter tank (2) includes a treatment tank (21). A filter cover (22) is fixedly installed inside the treatment tank (21). A stirring motor (23) is fixedly installed on the side of the upper end of the treatment tank (21). A stirring paddle (24) is fixedly installed at the output end of the stirring motor (23). The stirring paddle (24) is rotatably installed inside the filter cover (22). A sludge pipe (25) is fixedly connected to the bottom of the filter cover (22). A sludge pumping motor (26) is fixedly connected to one end of the sludge pipe (25). A sewage discharge pipe (27) is fixedly connected to the other end of the sludge pumping motor (26).

2. The centralized storage device for rural domestic sewage according to claim 1, characterized in that: The water circulation device (1) includes a water storage tank (11), one end of which is fixedly connected to a main sewage pipe (12), and the outer surface of the main sewage pipe (12) is fixedly connected to multiple branch sewage pipes (13). A turbine flow meter (14) is fixedly installed inside the end of the main sewage pipe (12) away from the water storage tank (11). A circulation pump (16) is fixedly connected to one side of the water storage tank (11), one end of the circulation pump (16) is fixedly connected to a filter pipe (15), and one end of the filter pipe (15) is fixedly installed at the lower end of the treatment tank (21).

3. A centralized storage device for rural domestic sewage according to claim 2, characterized in that: The primary filtration device (4) includes a filter box (41), which is fixedly installed on the left end of the processing box (21). A filter plate (43) is fixedly installed on the right end inside the filter box (41). A miscellaneous box (44) is opened on the left end inside the filter box (41). A switch door (42) is provided on the left end of the top of the filter box (41). The bottom of the right end of the filter box (41) is connected to the processing box (21). The filter plate (43) is tilted to the left and located above the processing box (21).

4. A centralized storage device for rural domestic sewage according to claim 3, characterized in that: A high-pressure nozzle (47) is fixedly installed on the top right end of the filter box (41) above the filter plate (43). One end of the high-pressure nozzle (47) is fixedly connected to a high-pressure water pump (45), and the other end of the high-pressure water pump (45) is fixedly installed with a flushing pipe (46). One end of the flushing pipe (46) is connected to the water filter pipe (15).

5. A centralized storage device for rural domestic sewage according to claim 4, characterized in that: One end of the main sewage pipe (12) is fixedly connected to the filter box (41) and located above the filter plate (43).

6. A centralized storage device for rural domestic sewage according to claim 1, characterized in that: The dosing device (3) includes a reagent tank (31), with a drug inlet (32) at the top of the reagent tank (31). A discharge rack (33) is fixedly connected to the bottom of the reagent tank (31). A rotating motor (34) is fixedly installed on the side of the discharge rack (33). A rotating disk (35) is fixedly installed at the output end of the rotating motor (34). The rotating disk (35) is rotatably installed inside the discharge rack (33). Multiple metering slots (36) are opened on the outer surface of the rotating disk (35). A dispensing nozzle (37) is fixedly connected to the bottom of the discharge rack (33). The bottom of the dispensing nozzle (37) is connected to the processing box (21).