A kind of rural sewage resource utilization and consumption pipe structure

By designing a nested structure for drainage and exhaust pipes and a wind-driven, non-powered design, the problems of freezing and uneven water distribution in rural sewage treatment have been solved. This has enabled full utilization of resources and low-cost operation and maintenance, increased farmers' willingness to use the technology, and adapted to the rural sewage treatment needs of different regions.

CN122169569APending Publication Date: 2026-06-09INSTITUTE OF ENVIRONMENT AND SUSTAINABLE DEVELOPMENT IN AGRICULTURE CAAS

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
INSTITUTE OF ENVIRONMENT AND SUSTAINABLE DEVELOPMENT IN AGRICULTURE CAAS
Filing Date
2026-03-30
Publication Date
2026-06-09

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    Figure CN122169569A_ABST
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Abstract

This invention discloses a wastewater treatment pipe structure for the resource utilization of rural sewage, belonging to the field of wastewater treatment pipes. It includes a drainage pipe with an exhaust pipe located above its interior. A filter medium is filled between the drainage pipe and the exhaust pipe. Multiple air inlets are provided on the outer wall of the exhaust pipe. A mesh cylinder is rotatably connected to the left side of the exhaust pipe via a rotating shaft. The left end of the central axis of the mesh cylinder extends through to the left side of the exhaust pipe and is fixedly connected to a connecting piece. This invention, through its integrated structure design of nested drainage and exhaust pipes, solves the application problems of traditional rural sewage treatment pipes under different geographical and climatic conditions. Shallow burial achieves antifreeze and anti-clogging properties, eliminating the need for deep burial construction, reducing the difficulty and cost of construction in frozen soil layers in cold regions. It is also suitable for complex terrain and scattered village layouts in southern and hilly areas, effectively avoiding problems such as uneven water distribution and pipe blockage, thus overcoming geographical limitations.
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Claims

1. A wastewater treatment pipe structure for the resource utilization of rural sewage, comprising a drainage pipe (1), characterized in that: An exhaust pipe (2) is provided above the interior of the drain pipe (1), and a filter medium is filled between the drain pipe (1) and the exhaust pipe (2). The outer side wall of the exhaust pipe (2) is provided with multiple air inlets (3). The inner left side of the exhaust pipe (2) is rotatably connected to a mesh cylinder (4) via a rotating shaft. The left end of the central shaft of the mesh cylinder (4) extends through to the left side of the exhaust pipe (2) and is fixedly connected to a connecting piece (5). The left rear side of the connecting piece (5) is rotatably connected to a traction rod (6) via a rotating shaft. The right top end of the traction rod (6) is rotatably connected to a rotating head (7) via a rotating shaft. The top of the rotating head (7) is fixedly connected to an abutment rod (8).

2. The wastewater treatment pipe structure for rural wastewater resource utilization according to claim 1, characterized in that: A T-shaped insertion groove (9) is provided on the right side of the drain pipe (1).

3. The wastewater treatment pipe structure for rural wastewater resource utilization according to claim 2, characterized in that: A T-shaped connector strip (10) is inserted into the outer wall of the exhaust pipe (2) and inside the T-shaped connector groove (9).

4. The wastewater treatment pipe structure for rural wastewater resource utilization according to claim 1, characterized in that: A screw ring (11) is fixedly connected to the left inner side and the right side of the drain pipe (1). A leak-proof mesh plate (12) is installed on the opposite sides of the two screw rings (11) by bolts. The screw ring (11) and the leak-proof mesh plate (12) located on the right inner side of the drain pipe (1) are located on the outside of the exhaust pipe (2) and are in contact with the outer wall of the exhaust pipe (2).

5. The wastewater treatment pipe structure for rural wastewater resource utilization according to claim 1, characterized in that: The right side of the exhaust pipe (2) is fitted with a protective cover (13). The top end of the abutment rod (8) extends through to the top of the protective cover (13) and is slidably connected to the protective cover (13). The protective cover (13) and the rotating head (7) are fixedly connected to a spring (14) on opposite sides and outside the abutment rod (8).

6. The wastewater treatment pipe structure for rural wastewater resource utilization according to claim 5, characterized in that: A pressure rod (15) is slidably installed on the top left side of the drain pipe (1). The bottom end of the pressure rod (15) penetrates into the interior of the drain pipe (1) and contacts the top end of the abutment rod (8).

7. The wastewater treatment pipe structure for rural wastewater resource utilization according to claim 6, characterized in that: A sealing cover (17) is fixedly connected to the top of the drain pipe (1). A shaft (18) is rotatably connected to the upper inner side of the sealing cover (17) via a rotating shaft. A bevel gear (19) is fixedly connected to the right side of the outer wall of the shaft (18). A pressing disc (20) is fixedly connected to the left side of the outer wall of the shaft (18). The bottom of the pressing disc (20) is in contact with the top of the pressure rod (15). Multiple arc-shaped openings (21) are provided on the outer wall of the pressing disc (20). A bevel gear (22) is meshed with the right side of the outer wall of the bevel gear (19). A rotating rod (23) is fixedly connected to the center of the upper surface of the bevel gear (22). The top of the rotating rod (23) extends through to the top of the sealing cover (17) and is fixedly connected to a fan blade (24). The rotating rod (23) and the sealing cover (17) are rotatably connected via a rotating shaft.

8. The wastewater treatment pipe structure for rural wastewater resource utilization according to claim 7, characterized in that: A sleeve (25) is fixedly connected to the top of the sealing cover (17) and outside the rotating rod (23).

9. The wastewater treatment pipe structure for rural wastewater resource utilization according to claim 8, characterized in that: A fixing rod (26) is fixedly connected to the inside right side of the sealing cover (17) and below the shaft (18). Multiple striking rods (27) are rotatably connected to the outer side wall of the fixing rod (26) via a rotating shaft. Two adjacent striking rods (27) are symmetrically distributed. The top ends of the opposite sides of two adjacent striking rods (27) are rotatably connected to a second traction rod (28) via a rotating shaft. The top ends of two opposite traction rods (28) are rotatably connected to a concave rotating component (29) via a rotating shaft. A compression cam (30) is fixedly connected to the outer side wall of the shaft (18) and the top of the multiple concave rotating components (29). The outer side wall of the compression cam (30) is in contact with the top of the concave rotating component (29). A second spring (16) is fixedly connected between the concave rotating component (29) and the fixing rod (26).