Dirt collecting device for rain sewage drainage pipe network

By installing a cylindrical collection bin connected to the inlet and outlet pipes in the rainwater and sewage pipes, a waste collection device for the rainwater and sewage drainage network is constructed. The semi-circular collection bins are used to intercept waste, solving the problem of poor waste interception and achieving convenient waste disposal.

CN224186879UActive Publication Date: 2026-05-01XIAN MUNICIPAL DESIGN INST
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAN MUNICIPAL DESIGN INST
Filing Date
2025-06-02
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing stormwater and sewage pipes are ineffective at preventing garbage from entering, and garbage collection and recycling are difficult, which can easily lead to pipe blockage.

Method used

A waste collection device for rainwater and sewage drainage pipe networks was designed. It is connected to the rainwater drainage pipe system through a cylindrical collection bucket and an inlet and outlet pipe. The semi-circular collection bucket traps garbage and debris, which can be easily removed and disposed of after accumulation.

Benefits of technology

It features a simple structural design that facilitates disassembly and maintenance, and can effectively collect and process garbage and debris in rainwater and sewage pipes, preventing blockages.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sewage collection device for a rainwater sewage drainage pipe network, and belongs to the technical field of rainwater sewage drainage. Comprising a cylindrical collecting barrel, the cylindrical collecting barrel is fixedly sleeved with a water inlet pipe and a water outlet pipe, a first large semicircular cavity is formed in the cylindrical collecting barrel, a plurality of first water permeable holes are formed in the plane inner wall, close to the water outlet pipe, of the first large semicircular cavity, and a sealing cover is detachably installed at the upper end of the cylindrical collecting barrel in a limiting mode; a large semicircular collecting barrel is slidably mounted in the position, located in the first large semicircular cavity, of the cylindrical collecting barrel, the cylindrical collecting barrel is connected to a rainwater drainage pipeline system through a water inlet pipe and a water outlet pipe, garbage and sundries doped in rainwater and sewage can be intercepted in the large semicircular collecting barrel, and after accumulation for a certain time, the garbage and the sundries can be recycled. The large semicircular collecting barrel is taken out for operation and poured out for collection treatment, the overall structural design is simple, disassembly and assembly are convenient, maintenance is convenient, and garbage and sundries in the rainwater and sewage pipeline can be conveniently collected and treated.
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Description

Technical Field

[0001] This application relates to the field of rainwater drainage technology, and more specifically, to a waste collection device for rainwater and sewage drainage pipe networks. Background Technology

[0002] Urban construction is inseparable from municipal stormwater and sewage pipe networks. These systems enable the rapid drainage of rainwater from roads, preventing urban flooding that can severely impact traffic and people's daily lives. The drainage capacity of stormwater and sewage pipes directly affects the degree of flooding. Stormwater and sewage often contain garbage and debris, which frequently causes blockages in these pipes. Existing effective methods for preventing garbage accumulation in stormwater and sewage pipes typically involve the use of grates on stormwater covers or the mesh structures in stormwater wells. These methods are generally ineffective and make garbage collection difficult. Therefore, we propose a waste collection device for stormwater and sewage drainage pipe networks. Utility Model Content

[0003] 1. Technical problems to be solved

[0004] The purpose of this application is to provide a waste collection device for rainwater and sewage drainage pipe networks, which solves the technical problems in the background art mentioned above. It realizes that the cylindrical collection bucket is connected to the rainwater drainage pipe system through the water inlet pipe and the water outlet pipe. The garbage and debris mixed in the rainwater and sewage can be trapped inside the semi-circular collection bucket. After a certain period of accumulation, the semi-circular collection bucket can be removed and the waste can be poured out for collection and treatment. The overall structure design is simple, easy to disassemble and assemble, easy to maintain, and facilitates the collection and treatment of garbage and debris in the rainwater and sewage pipes.

[0005] 2. Technical Solution

[0006] This application provides a waste collection device for rainwater and sewage drainage pipe networks, comprising: a cylindrical collection bucket, an inlet pipe and an outlet pipe fixedly sleeved on the cylindrical collection bucket, a first large semi-circular cavity inside the cylindrical collection bucket, and multiple first water-permeable holes opened on the inner wall of the first large semi-circular cavity near the outlet pipe, a detachable and limited cap installed on the upper end of the cylindrical collection bucket, a large semi-circular collection bucket slidably installed inside the cylindrical collection bucket within the first large semi-circular cavity, a circular through groove opened near the inlet pipe of the large semi-circular collection bucket, multiple second water-permeable holes opened on the plane of the large semi-circular collection bucket near the outlet pipe, a large semi-circular compaction plate slidably installed inside the large semi-circular collection bucket, a top plate fixedly installed on the upper end face of the large semi-circular collection bucket, and a threaded rod rotatably installed on the top plate, the threaded rod threaded through the large semi-circular compaction plate.

[0007] By adopting the above technical solution, the cylindrical collection bucket is connected to an inlet pipe and an outlet pipe, which can be connected to the rainwater drainage pipe system. Rainwater and sewage enter the cylindrical collection bucket through the inlet pipe and then enter the semi-circular collection bucket through the circular channel. Rainwater passes through the second permeable hole of the semi-circular collection bucket and the first permeable hole of the cylindrical collection bucket, and then flows away through the outlet pipe. Garbage and debris mixed in the rainwater and sewage are trapped inside the semi-circular collection bucket. After a certain period of accumulation, the cover is removed, the threaded rod is rotated, and the semi-circular compaction plate is moved down to compact the garbage and debris inside the semi-circular collection bucket. Then, the top plate is manually lifted, and the semi-circular collection bucket is taken out from the cylindrical collection bucket, so that the garbage inside the semi-circular collection bucket can be poured out through the circular channel. The overall structure is simple in design, easy to disassemble and assemble, easy to maintain, and convenient for collecting and treating garbage and debris in the rainwater and sewage pipes.

[0008] Optionally, the upper outer wall of the cylindrical collection bucket is provided with a first sealing groove, and the inner wall of the cover is detachably installed with a sealing ring. The cover is sealed and fitted onto the upper end of the cylindrical collection bucket.

[0009] By adopting the above technical solution, the cap sleeve is installed at the upper port of the cylindrical collection bucket, and the sealing treatment can be achieved by the cooperation of the sealing ring and the first sealing groove.

[0010] Optionally, a limiting block is fixedly provided on the upper surface of the cylindrical collection bucket, a cross groove is provided on the cover, the limiting block is embedded in the cross groove, a locking rod is threaded on the limiting block, and the limiting block and the locking rod are arranged perpendicularly to each other.

[0011] By adopting the above technical solution, the cap is installed at the upper port of the cylindrical collection bucket, and the limiting block is embedded in the cross groove. The cross groove is only set as a through groove structure in the vertical direction. By installing a locking rod on the limiting block in the horizontal direction of the cross groove, the limiting block can be limited by the locking rod.

[0012] Optionally, a second semicircular cavity is provided inside the semicircular collection bucket, and the semicircular compaction plate is slidably disposed inside the second semicircular cavity.

[0013] By adopting the above technical solution, the semi-circular compaction plate is slidably installed within the second semi-circular cavity, so that when the threaded rod is rotated, the semi-circular compaction plate moves up and down within the second semi-circular cavity.

[0014] Optionally, the semi-circular compaction plate is provided with multiple third water-permeable holes, and a screw hole is provided at the center of the semi-circular compaction plate for threaded rods to pass through.

[0015] By adopting the above technical solution, when the semi-circular compaction plate moves downward and compacts the garbage and debris in the semi-circular collection bin, the water in the semi-circular collection bin and located at the bottom of the semi-circular compaction plate can be discharged and treated through the third water permeable hole and the water outlet pipe.

[0016] Optionally, a rotating sleeve is rotatably connected to the bottom end of the threaded rod, the rotating sleeve is fixedly installed on the bottom surface of the semi-circular collection bucket, and a hand crank is fixedly installed at the upper end of the threaded rod.

[0017] By adopting the above technical solution, the threaded rod is connected to the rotating sleeve and the top plate rotating mechanism, and a hand crank is provided, which allows for the manual and stable rotation of the threaded rod.

[0018] Optionally, a second sealing groove is provided at the ends of the water inlet pipe and the water outlet pipe that are far apart, for fitting and installing a sealing ring.

[0019] By adopting the above technical solution, the inlet pipe and outlet pipe can be sealed to the rainwater and sewage pipe system by installing a sealing ring through the setting of a second sealing groove.

[0020] 3. Beneficial effects

[0021] One or more technical solutions provided in this application have at least the following technical effects or advantages: the cylindrical collection bucket is connected to the rainwater drainage pipe system through the inlet pipe and the outlet pipe. The garbage and debris mixed in the rainwater and sewage can be trapped inside the semi-circular collection bucket. After a certain period of time, the semi-circular collection bucket can be removed and the garbage and debris can be poured out for collection and treatment. The overall structure is simple, easy to disassemble and assemble, easy to maintain, and easy to collect and treat the garbage and debris in the rainwater and sewage pipes. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of a sewage collection device for a rainwater and sewage drainage network disclosed in a preferred embodiment of this application;

[0023] Figure 2 This is a schematic diagram of the cover structure of a sewage collection device for a rainwater and sewage drainage network disclosed in a preferred embodiment of this application;

[0024] Figure 3 This is a schematic diagram of the cover removal structure of a sewage collection device for a rainwater and sewage drainage network disclosed in a preferred embodiment of this application;

[0025] Figure 4 This is a cross-sectional structural diagram of a cylindrical collection bucket, inlet pipe, and outlet pipe of a waste collection device for a rainwater and sewage drainage network disclosed in a preferred embodiment of this application.

[0026] Figure 5This is a schematic diagram of the semi-circular collection bucket and semi-circular compaction plate structure of a sewage collection device for a rainwater and sewage drainage network disclosed in a preferred embodiment of this application.

[0027] The following are the labels in the diagram: 1. Cylindrical collection bucket; 11. First sealing groove; 12. First semi-circular cavity; 13. First water permeable hole; 2. Water inlet pipe; 3. Water outlet pipe; 31. Second sealing groove; 4. Cover; 41. Cross groove; 42. Sealing ring; 5. Semi-circular collection bucket; 51. Second semi-circular cavity; 52. Circular through groove; 53. Second water permeable hole; 54. Top plate; 55. Rotating sleeve; 6. Semi-circular compaction plate; 61. Third water permeable hole; 7. Threaded rod; 71. Hand crank; 8. Limiting block; 81. Locking rod. Detailed Implementation

[0028] The present application will be further described in detail below with reference to the accompanying drawings.

[0029] Reference Figures 1 to 5 This application provides a waste collection device for rainwater and sewage drainage pipe networks, comprising: a cylindrical collection tank 1, an inlet pipe 2 and an outlet pipe 3 fixedly sleeved on the cylindrical collection tank 1, a first semi-circular cavity 12 provided inside the cylindrical collection tank 1, and multiple first permeable holes 13 opened on the inner wall of the first semi-circular cavity 12 near the outlet pipe 3, a detachable and limited cap 4 installed on the upper end of the cylindrical collection tank 1, a semi-circular collection tank 5 slidably installed inside the cylindrical collection tank 1 within the first semi-circular cavity 12, a circular through groove 52 opened near the inlet pipe 2 in the semi-circular collection tank 5, multiple second permeable holes 53 opened on the plane of the semi-circular collection tank 5 near the outlet pipe 3, a semi-circular compaction plate 6 slidably installed inside the semi-circular collection tank 5, a top plate 54 fixedly provided on the upper end face of the semi-circular collection tank 5, a threaded rod 7 rotatably installed on the top plate 54, the threaded rod 7 threaded through the semi-circular compaction plate 6, and the cylindrical collection tank 1... The system is connected to an inlet pipe 2 and an outlet pipe 3, which can be used to connect to a rainwater drainage system. Rainwater and sewage enter the cylindrical collection tank 1 through the inlet pipe 2 and then enter the semi-circular collection tank 5 through the circular channel 52. Rainwater passes through the second permeable hole 53 of the semi-circular collection tank 5 and the first permeable hole 13 of the cylindrical collection tank 1, and then flows out through the outlet pipe 3. Garbage and debris mixed in the rainwater and sewage are trapped inside the semi-circular collection tank 5. After a certain period of accumulation, the cover 4 is removed, the threaded rod 7 is rotated, and the semi-circular compaction plate 6 is moved down to compact the garbage and debris inside the semi-circular collection tank 5. Then, the top plate 54 is manually lifted to remove the semi-circular collection tank 5 from the cylindrical collection tank 1, so that the garbage inside the semi-circular collection tank 5 can be poured out through the circular channel 52. The overall structure is simple in design, easy to disassemble and assemble, easy to maintain, and convenient for collecting and treating garbage and debris in the rainwater and sewage pipes.

[0030] Reference Figure 1 and Figure 2 The upper outer wall of the cylindrical collection bucket 1 is provided with a first sealing groove 11, and the inner wall of the cover 4 is detachably installed with a sealing ring 42. The cover 4 is sealed and installed on the upper end of the cylindrical collection bucket 1. The cover 4 is fitted and installed at the upper port of the cylindrical collection bucket 1. The sealing treatment can be achieved by the cooperation of the sealing ring 42 and the first sealing groove 11.

[0031] Reference Figures 2 to 4 A limiting block 8 is fixedly provided on the upper surface of the cylindrical collection bucket 1. A cross groove 41 is provided on the cover 4. The limiting block 8 is embedded in the cross groove 41. A locking rod 81 is threaded on the limiting block 8. The limiting block 8 and the locking rod 81 are set perpendicularly to each other. The cover 4 is sleeved and installed at the upper port of the cylindrical collection bucket 1. The limiting block 8 is embedded in the cross groove 41. The cross groove 41 is set as a through groove structure only in the vertical direction. By installing the locking rod 81 on the limiting block 8 in the horizontal direction of the cross groove 41, the limiting function of the limiting block 8 is realized by using the locking rod 81.

[0032] Reference Figure 3 and Figure 5 The large semi-circular collection bucket 5 is provided with a second large semi-circular cavity 51. The large semi-circular compaction plate 6 is slidably disposed in the second large semi-circular cavity 51. The large semi-circular compaction plate 6 is slidably installed in the second large semi-circular cavity 51, so that when the threaded rod 7 is rotated, the large semi-circular compaction plate 6 moves up and down in the second large semi-circular cavity 51.

[0033] Reference Figure 3 and Figure 5 The semi-circular compaction plate 6 has multiple third permeable holes 61. A screw hole is provided at the center of the semi-circular compaction plate 6 for threaded rod 7 to pass through. When the semi-circular compaction plate 6 moves downward and compacts the garbage and debris in the semi-circular collection bucket 5, the water in the semi-circular collection bucket 5 and located at the bottom of the semi-circular compaction plate 6 passes through the third permeable holes 61 and can be discharged and treated by the water outlet pipe 3.

[0034] Reference Figure 5 The bottom end of the threaded rod 7 is rotatably sleeved with a rotating sleeve 55, which is fixedly installed on the bottom surface of the semi-circular collection bucket 5. The upper end of the threaded rod 7 is fixedly provided with a hand crank 71. The threaded rod 7 is rotatably connected to the rotating sleeve 55 and the top plate 54, and the hand crank 71 is provided so that the threaded rod 7 can be manually and stably rotated for processing.

[0035] Reference Figure 1 and Figure 3 The inlet pipe 2 and the outlet pipe 3 are each provided with a second sealing groove 31 at their far ends for fitting and installing a sealing ring. The inlet pipe 2 and the outlet pipe 3 are connected to the rainwater and sewage pipe system in a sealed manner by fitting the second sealing groove 31 and installing the sealing ring.

[0036] Working principle: The cylindrical collection tank 1, inlet pipe 2, and outlet pipe 3 are fixedly connected in a cross-shaped structure. The inlet pipe 2 and outlet pipe 3 can be connected to the rainwater drainage system. The outer surface of the semi-circular collection tank 5 is fitted against the inner wall of the first semi-circular cavity 12 of the cylindrical collection tank 1. The semi-circular collection tank 5 can be plugged into the first semi-circular cavity 12, allowing rainwater and sewage to enter the cylindrical collection tank 1 through the inlet pipe 2 and then into the semi-circular collection tank 5 through the circular groove 52. Rainwater passes through the second permeable hole 53 of the semi-circular collection tank 5 and the first permeable hole 1 of the cylindrical collection tank 1. 3. Then, the wastewater is discharged from the outlet pipe 3. The garbage and debris mixed in the rainwater and sewage are trapped inside the semi-circular collection bin 5. After a certain period of time, the cover 4 is removed, the threaded rod 7 is rotated, and the semi-circular compaction plate 6 is moved down and compacts the garbage and debris inside the semi-circular collection bin 5. Then, the top plate 54 is manually lifted, and the semi-circular collection bin 5 is taken out from the cylindrical collection bin 1, so that the garbage in the semi-circular collection bin 5 can be poured out through the circular channel 52. The overall structure is simple, easy to disassemble and assemble, easy to maintain, and easy to collect and treat the garbage and debris in the rainwater and sewage pipes.

Claims

1. A device for collecting sewage from a combined sewer network, characterized in that: Includes: a cylindrical collection bucket (1), on which an inlet pipe (2) and an outlet pipe (3) are fixedly sleeved; the cylindrical collection bucket (1) has a first large semi-circular cavity (12) inside, and the inner wall of the first large semi-circular cavity (12) near the outlet pipe (3) has multiple first permeable holes (13); a cap (4) is detachably and limitably installed on the upper end of the cylindrical collection bucket (1); and a large semi-circular collection bucket (5) is slidably installed inside the first large semi-circular cavity (12) of the cylindrical collection bucket (1). The semi-circular collection bucket (5) has a circular through groove (52) near the water inlet pipe (2), and the semi-circular collection bucket (5) has multiple second water permeable holes (53) on the plane near the water outlet pipe (3). The semi-circular compaction plate (6) is slidably installed inside the semi-circular collection bucket (5). The top plate (54) is fixedly installed on the upper end face of the semi-circular collection bucket (5). A threaded rod (7) is rotatably installed on the top plate (54), and the threaded rod (7) is threaded through the semi-circular compaction plate (6).

2. The sewage and rainwater drainage network waste collection device according to claim 1, characterized in that: The upper outer wall of the cylindrical collection bucket (1) is provided with a first sealing groove (11), and the inner wall of the cover (4) is detachably installed with a sealing ring (42). The cover (4) is sealed and installed on the upper end of the cylindrical collection bucket (1).

3. A silt collecting device for a combined sewer network according to claim 2, characterised in that: The cylindrical collection bucket (1) is fixedly provided with a limiting block (8) on its upper surface. The cover (4) is provided with a cross groove (41). The limiting block (8) is embedded in the cross groove (41). A locking rod (81) is threaded on the limiting block (8). The limiting block (8) and the locking rod (81) are arranged perpendicularly to each other.

4. The apparatus according to claim 1, characterized in that: The large semi-circular collection bucket (5) is provided with a second large semi-circular cavity (51), and the large semi-circular compaction plate (6) is slidably disposed in the second large semi-circular cavity (51).

5. A sewage and rainwater drainage network waste collection device according to claim 1, characterized in that: The large semi-circular compaction plate (6) has multiple third water-permeable holes (61), and a screw hole is provided at the center of the large semi-circular compaction plate (6) for threaded rod (7) to pass through.

6. A sewage and rainwater drainage network waste collection device according to claim 1, characterized in that: The bottom end of the threaded rod (7) is rotatably sleeved with a rotating sleeve (55), which is fixedly installed on the bottom surface of the semi-circular collection bucket (5). The upper end of the threaded rod (7) is fixedly provided with a hand crank (71).

7. A sewage and rainwater drainage network waste collection device according to claim 1, characterized in that: The inlet pipe (2) and outlet pipe (3) are each provided with a second sealing groove (31) at the ends that are far apart, for fitting and installing a sealing ring.