Drainage device applied to residence community

By introducing protective barriers and filter structures into the drainage system, combined with a motor-driven cleaning system and a buffer anti-backflow mechanism, the problems of impurity blockage and water backflow are solved, achieving efficient drainage and equipment stability.

CN223991426UActive Publication Date: 2026-03-13HUNAN BEIXIN TIANJI CONSTR ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Traditional drainage systems are prone to clogging of sewage pipes by small impurities such as leaves and soil, and can easily lead to backflow of water during high tide or special circumstances, affecting equipment lifespan and environmental hygiene.

Method used

The design incorporates a protective fence, filter screen, reciprocating motor, threaded rod, slider, and brush body structure to filter impurities and clean the filter screen; and a buffer groove, spring, slide bar, and blocking block structure to prevent sewage backflow.

Benefits of technology

It effectively prevents impurities from clogging the sewage pipes, ensures normal sewage flow, avoids sewage backflow, extends equipment life, and improves stability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223991426U_ABST
Patent Text Reader

Abstract

The utility model relates to a drainage device applied to a residence community, which comprises a drainage channel, a treatment box is arranged on the drainage channel, a protective fence is arranged on the treatment box, the treatment box is connected with a blow-off pipe, the blow-off pipe is connected with a switching port, the switching port is connected with a water inlet pipe, the water inlet pipe is connected with a treatment tank, and the treatment tank is connected with a water outlet pipe. The treatment tank is connected with a water outlet pipe; the treatment box is provided with a filter screen matched with the blow-off pipe, the treatment box is provided with a reciprocating motor, the power output end of the reciprocating motor is provided with a threaded rod, the treatment box is provided with a sliding groove, and the threaded rod is provided with a sliding block matched with the sliding groove in a threaded mode; the sliding block is provided with a brush body matched with the filter screen.
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Description

Technical Field

[0001] This utility model relates to the field of drainage-related equipment technology, specifically to a drainage device applied to residential communities. Background Technology

[0002] This drainage system, applied to residential communities, utilizes optimized pipe design to rapidly remove accumulated water, effectively preventing slippery surfaces and waterlogging caused by poor drainage, thus improving residents' safety. Its powerful drainage capacity also helps cope with sudden heavy rains and other extreme weather events, ensuring normal life within the community. Furthermore, the system is environmentally friendly and energy-saving. Employing advanced filtration technology, it effectively intercepts and treats solid impurities in wastewater, reducing environmental pollution. In terms of future applications, with accelerating urbanization and improving living standards, the demands on drainage systems in residential communities are constantly increasing. This drainage system, with its high efficiency, environmental friendliness, and energy-saving advantages, is expected to be widely used in future residential community construction, providing users with a more convenient and comfortable living environment.

[0003] Existing drainage systems suffer from the following problems due to structural deficiencies:

[0004] 1. Traditional drainage systems usually do not take into account that small impurities such as leaves and soil can pass through the sewer grate, causing blockages in the sewage pipes. Since the sewage pipes are usually buried underground, they are difficult to unclog. This method is inconvenient to use and has a short equipment lifespan.

[0005] 2. Traditional drainage systems usually do not take into account situations where water backflow occurs due to high tide or other special circumstances or external factors. This can easily cause water to overflow, pollute the surrounding environment, and is unsightly. Utility Model Content

[0006] In view of the problems mentioned in the background art, the purpose of this utility model is to provide a drainage device for residential communities, thereby solving the problems existing in the prior art.

[0007] To achieve the above-mentioned technical objectives, the technical solution adopted by this utility model is as follows:

[0008] A drainage device for residential communities includes a drainage ditch, a treatment box installed in the drainage ditch, a protective fence installed in the treatment box, a sewage pipe connected to the treatment box, an adapter connected to the sewage pipe, an inlet pipe connected to the adapter, a treatment tank connected to the inlet pipe, and an outlet pipe connected to the treatment tank.

[0009] The treatment box is equipped with a filter screen that matches the sewage pipe. The treatment box is equipped with a reciprocating motor. A threaded rod is installed at the power output end of the reciprocating motor. The treatment box is equipped with a sliding groove. A slider that matches the sliding groove is threaded onto the threaded rod. A brush body that matches the filter screen is installed on the slider.

[0010] Furthermore, the outlet pipe is connected to a water seal pipe. This structural design prevents the backflow of odors from the wastewater discharged from the outlet pipe.

[0011] Furthermore, the treatment tank is equipped with a support block, the support block with a buffer groove, the buffer groove with a spring, the spring with a sliding rod matching the buffer groove, and the sliding rod with a blocking block matching the treatment tank. This structural design allows the equipment to prevent sewage backflow without affecting normal operation.

[0012] Furthermore, the buffer groove is evenly provided with multiple support blocks, each support block forming an angle of ° around the center of the buffer groove. This structural design improves the support effect of the support blocks, ensures the stability of the equipment, and extends the service life of the equipment.

[0013] The present invention has the following advantages:

[0014] This utility model, by setting up protective fences and filter screens, enables the utility model to achieve the effect of filtering impurities in sewage multiple times through the protective fences and filter screens, preventing impurities from clogging the sewage pipes;

[0015] This utility model, by setting up a reciprocating motor, a threaded rod, a slide groove, a slider, and a brush body, enables the reciprocating motor to drive the threaded rod to rotate, causing the slider to move within the slide groove. The movement of the slider drives the brush body to move, achieving the effect of cleaning the filter screen and preventing impurities from clogging the filter screen.

[0016] This invention incorporates a buffer groove, a spring, a sliding rod, and a blocking block. These components prevent sewage backflow by allowing the spring to pop out the sliding rod and blocking block. Simultaneously, when the sewage is flowing normally, the spring is pressed down to ensure normal sewage discharge, thus achieving the effect of preventing sewage backflow. Attached Figure Description

[0017] This utility model can be further illustrated by the non-limiting embodiments given in the accompanying drawings;

[0018] Figure 1 This is a schematic diagram of the structure of a drainage device applied to a residential community according to the present invention;

[0019] Figure 2This is a front cross-sectional view of a drainage device applied to a residential community according to the present invention;

[0020] Figure 3 yes Figure 2 Cross-sectional view at point AA;

[0021] Figure 4 yes Figure 2 An enlarged schematic diagram of region B in the image.

[0022] The symbols for the main components are explained as follows: 1. Drainage channel; 2. Treatment box; 3. Protective fence; 4. Sewage pipe; 5. Adapter; 6. Inlet pipe; 7. Treatment tank; 8. Outlet pipe; 9. Water seal pipe; 10. Filter screen; 11. Reciprocating motor; 12. Threaded rod; 13. Slide groove; 14. Slider; 15. Brush body; 16. Support block; 17. Buffer groove; 18. Spring; 19. Slide rod; 20. Blocking block. Detailed Implementation

[0023] To enable those skilled in the art to better understand this utility model, the technical solution of this utility model will be further described below in conjunction with the accompanying drawings and embodiments.

[0024] like Figures 1-4 As shown, a drainage device for residential communities includes a drainage ditch 1, a treatment box 2 installed in the drainage ditch 1, a protective fence 3 installed in the treatment box 2, a sewage pipe 4 connected to the treatment box 2, an adapter 5 connected to the sewage pipe 4, an inlet pipe 6 connected to the adapter 5, a treatment tank 7 connected to the inlet pipe 6, and an outlet pipe 8 connected to the treatment tank 7.

[0025] The treatment box 2 is equipped with a filter screen 10 that matches the sewage pipe 4. The treatment box 2 is equipped with a reciprocating motor 11. A threaded rod 12 is installed at the power output end of the reciprocating motor 11. The treatment box 2 is equipped with a slide groove 13. A slider 14 that matches the slide groove 13 is threadedly installed on the threaded rod 12. A brush body 15 that matches the filter screen 10 is installed on the slider 14.

[0026] Working principle explanation:

[0027] Example 1, as Figure 1 , Figure 2 and Figure 3As shown, the accumulated water flows into the treatment tank 2 along the drainage ditch 1. When it passes through the protective fence 3, it undergoes preliminary filtration to prevent branches and other large impurities from entering the treatment tank 2. Then, the accumulated water passes through the filter screen 10, which filters out small impurities such as leaves and mud. The accumulated water then flows through the sewage pipe 4, the adapter 5, the water inlet pipe 6, and the treatment tank 7. Finally, the accumulated water is discharged through the water outlet pipe 8. It is worth noting that when it is necessary to clean the filter screen 10, the reciprocating motor 11 is started. The power output end of the reciprocating motor 11 drives the threaded rod 12 to rotate. The rotation of the threaded rod 12 drives the threaded slider 14 to slide on the slide groove 13. The movement of the slider 14 drives the brush body 15 to move and clean the filter screen 10.

[0028] Example 2, as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, this embodiment adds the following structure to the embodiment 1: the water outlet pipe 8 is connected to the water seal pipe 9. This structural design can prevent the odor of the sewage discharged from the water outlet pipe 8 from flowing back.

[0029] Example 3, as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, this embodiment adds the following structure based on embodiment 1: the treatment tank 7 is equipped with a support block 16, the support block 16 is equipped with a buffer groove 17, the buffer groove 17 is equipped with a spring 18, the spring 18 is equipped with a sliding rod 19 that matches the buffer groove 17, and the sliding rod 19 is equipped with a blocking block 20 that matches the treatment tank 7. It is worth noting that when the accumulated water flows normally through the treatment tank 7, the accumulated water flows down under its own weight and is discharged through the outlet pipe 8. When the accumulated water is affected by other factors and flows back, the flow of accumulated water drives the blocking block 20 to move upward. The movement of the blocking block 20 drives the sliding rod 19 to move in the buffer groove 17. The sliding rod 19 stretches the spring 18, and the blocking block 20 blocks the contact part between the treatment tank 7 and the inlet pipe 6 to prevent the accumulated water from flowing back. This structural design enables the equipment to achieve the effect of preventing sewage backflow without affecting normal use.

[0030] Example 4, as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, this embodiment adds the following structure based on embodiment 1: multiple support blocks 16 are evenly arranged in the buffer groove 17, and each support block 16 forms a 120° angle around the center of the buffer groove 17. This structural design makes the support effect of the support blocks 16 better, ensures the stability of the equipment, and extends the service life of the equipment.

[0031] The above embodiments are merely illustrative of the principles and effects of this utility model and are not intended to limit the scope of this utility model. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.

Claims

1. A drainage device for application in a residential area, comprising a drainage channel (1), characterized in that: The drainage ditch (1) is provided with a treatment box (2), the treatment box (2) is provided with a protective fence (3), the treatment box (2) is connected with a sewage pipe (4), the sewage pipe (4) is connected with a switching port (5), the switching port (5) is connected with a water inlet pipe (6), the water inlet pipe (6) is connected with a treatment tank (7), and the treatment tank (7) is connected with a water outlet pipe (8). The treatment box (2) is provided with a filter screen (10) matched with the sewage pipe (4), the treatment box (2) is provided with a reciprocating motor (11), the power output end of the reciprocating motor (11) is provided with a threaded rod (12), the treatment box (2) is provided with a sliding groove (13), the threaded rod (12) is provided with a sliding block (14) matched with the sliding groove (13) in a threaded manner, and the sliding block (14) is provided with a brush body (15) matched with the filter screen (10).

2. The drainage device for residential areas according to claim 1, characterized in that: The water outlet pipe (8) is connected with a water seal pipeline (9).

3. The drainage device for residential areas according to claim 2, characterized in that: The treatment tank (7) is provided with a supporting block (16), the supporting block (16) is provided with a buffer groove (17), the buffer groove (17) is provided with a spring (18), the spring (18) is provided with a sliding rod (19) matched with the buffer groove (17), and the sliding rod (19) is provided with a blocking block (20) matched with the treatment tank (7).

4. The drainage device for residential areas according to claim 3, characterized in that: The buffer grooves (17) are uniformly provided with a plurality of supporting blocks (16), and each supporting block (16) forms an included angle of 120° around the center of the buffer groove (17).