A drain

By introducing a spherical filter and an adjusting sleeve into the sewage pipe, the automatic backwashing and discharge of waste residue in the sewage is achieved, solving the problem of sewage pipe blockage and ensuring smooth sewage discharge and environmental cleanliness.

CN224315730UActive Publication Date: 2026-06-02ANHUI YIYI DAIRY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI YIYI DAIRY CO LTD
Filing Date
2025-06-30
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing sewage pipes are prone to blockage due to waste residue in the sewage during the sewage discharge process.

Method used

A drain pipe with a spherical filter section and an adjusting sleeve was designed. The spherical filter section is equipped with filter holes and a drive shaft. The adjusting sleeve drives the spherical filter section to flip for backwashing. Combined with a three-way pipe and a control valve, the waste residue is automatically discharged.

Benefits of technology

It effectively prevents blockage of sewage pipes, ensures smooth sewage discharge, avoids sewage splashing and ground pollution, and improves sewage discharge efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224315730U_ABST
    Figure CN224315730U_ABST
Patent Text Reader

Abstract

The utility model discloses a sewage pipe, include: sewage pipe, spherical filter part, rotation setting in sewage pipe, and its both sides are provided with the transmission shaft extending to the outside of sewage pipe, be equipped with filter hole on the spherical filter part, adjusting sleeve, the sleeve of sewage pipe outside is equipped with the rack in adjusting sleeve, the rack is engaged with the transmission shaft of spherical filter part setting, adjusting sleeve is used to drive spherical filter part overturns in sewage pipe when with spherical filter part generates relative movement, to prevent the blockage of the backflushing of spherical filter part through the sewage of sewage pipe, the spherical filter part includes the shell of setting in sewage pipe middle part, the filter ball is rotationally arranged in the shell, the filter ball is fixed with transmission shaft, still include control piece, adjusting sleeve includes the barrel of setting in the spherical filter part directly opposite sewage pipe outside portion. The utility model discloses, realize preventing sewage pipe blockage.
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Description

Technical Field

[0001] This utility model relates to the field of sewage pipe technology, and in particular to a sewage pipe. Background Technology

[0002] As the core carrier of sewage discharge, the technological development and management standards of sewage pipes directly affect the efficiency of environmental sanitation resources and ecological security.

[0003] Currently, the use of sewage pipes in daily life and industrial sewage systems has improved the convenience of sewage discharge. However, the following shortcomings still exist: during the sewage discharge process, waste residue in the sewage can cause blockages in the sewage pipes. Utility Model Content

[0004] The purpose of this utility model is to address the aforementioned shortcomings by providing a sewage pipe that prevents blockage.

[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a sewage pipe, comprising:

[0006] Sewage pipe;

[0007] A spherical filter section is rotatably disposed inside the drain pipe, and drive shafts extending to the outside of the drain pipe are provided on both sides of the spherical filter section. Filter holes are provided on the spherical filter section.

[0008] An adjusting sleeve is fitted over the drain pipe. A rack is installed inside the adjusting sleeve, and the rack meshes with a drive shaft on the spherical filter section. The adjusting sleeve is used to drive the spherical filter section to rotate inside the drain pipe when it moves relative to the spherical filter section, so that the sewage passing through the drain pipe can backwash the spherical filter section to prevent clogging.

[0009] Furthermore, the spherical filter section includes a housing disposed in the middle of the sewage pipe, and a filter ball is rotatably disposed inside the housing, the filter ball being fixedly disposed with the drive shaft;

[0010] The filter ball has grooves at its upper and lower ends facing the drain of the sewage pipe for storing waste residue, and filter holes are provided between the two grooves.

[0011] It also includes control components.

[0012] Furthermore, the adjusting sleeve includes a cylindrical body disposed outside the spherical filter section directly opposite the drain pipe;

[0013] It also includes a telescopic rod installed at the bottom of the cylinder to drive the cylinder to move.

[0014] Furthermore, the spherical filter section includes telescopic cylinders disposed at the upper and lower ends of the outer shell and installed with the drain pipe, for the spherical filter section to move up and down when the drain pipe is located inside the adjusting sleeve;

[0015] It also includes a reset component installed on the telescopic cylinder;

[0016] It also includes a support ring installed on the outer wall of the telescopic cylinder for connecting the adjusting sleeve;

[0017] It also includes a pressure bar located at the bottom of the housing and a pressure switch opposite the pressure bar.

[0018] Furthermore, the reset component includes multiple support block groups disposed on the outer wall of the telescopic cylinder, and the support block groups are provided with reset springs.

[0019] Furthermore, the adjusting sleeve is fixedly installed on the outside of the spherical filter section of the sewage pipe and is used to support the telescopic cylinder and the rack.

[0020] Furthermore, it also includes a three-way pipe, which is located at the bottom of the spherical filter section on the drain pipe. The three-way pipe includes a pipe body and two control valves located inside the pipe body.

[0021] Furthermore, it also includes a slag discharge pipe, which is installed at the end of the pipe body to discharge waste slag from the sewage pipe.

[0022] The beneficial effects of this utility model are reflected in:

[0023] This invention collects and discharges wastewater through a sewage pipe, preventing sewage splashing and avoiding direct spillage on the ground, which would affect the cleanliness of the working environment. The wastewater is then filtered through a spherical filter section on the sewage pipe. The spherical filter section and the adjusting sleeve work together to cause the filter balls inside the spherical filter section to rotate, allowing the waste residue on the spherical filter section to be backwashed in the sewage pipe. The waste residue is then discharged through the slag discharge pipe, preventing blockage of the sewage pipe. Attached Figure Description

[0024] Figure 1 This is a perspective view of an embodiment of the present utility model;

[0025] Figure 2 This is a partial sectional view of the three-dimensional structure of Embodiment 1 of this utility model;

[0026] Figure 3 This is a perspective view of Embodiment 2 of the present invention;

[0027] Figure 4 This is a partial three-dimensional sectional view of Embodiment 2 of the present invention;

[0028] Figure 5 This is a perspective sectional view of Embodiment 2 of the present invention;

[0029] Figure 6 This utility model Figure 5 A magnified view of part of A shown.

[0030] In the picture:

[0031] 1. Sewage pipe;

[0032] 2. Spherical filter section; 21. Outer shell; 22. Filter ball; 23. Telescopic cylinder; 24. Rack; 25. Reset component; 251. Support block assembly; 252. Reset spring; 26. Support ring; 27. Pressure rod; 28. Pressure switch; 29. ​​Control component;

[0033] 3. Adjusting sleeve; 31. Cylinder body; 32. Telescopic rod;

[0034] 4. Tee; 41. Pipe body; 42. Control valve;

[0035] 5. Slag discharge pipe. Detailed Implementation

[0036] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only a part of the embodiments of the present utility model, and not all of them. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present utility model.

[0037] Please see Figure 1-4 This utility model discloses a sewage pipe, comprising:

[0038] Sewage pipe 1 is used to collect and transport wastewater to prevent wastewater from polluting the work surface;

[0039] The spherical filter section 2 is rotatably installed inside the sewage pipe 1, and has drive shafts extending to the outside of the sewage pipe 1 on both sides. The spherical filter section 2 has filter holes and is used to filter and collect the waste residue of the wastewater inside the sewage pipe 1. After the spherical filter section 2 is turned over, the waste residue is backwashed and discharged through the slag discharge pipe 5 to avoid clogging the sewage pipe 1.

[0040] An adjusting sleeve 3 is fitted outside the drain pipe 1. A rack 24 is installed inside the adjusting sleeve 3. The rack 24 meshes with the drive shaft installed on the spherical filter section 2. The adjusting sleeve 3 is used to drive the spherical filter section 2 to flip inside the drain pipe 1 when it moves relative to the spherical filter section 2, so that the sewage passing through the drain pipe 1 can backwash the spherical filter section 2 to prevent clogging. The rack 24 rotates in coordination with the drive shaft to flip the spherical filter section 2, clean the spherical filter section 2, and discharge it through the slag discharge pipe 5.

[0041] Example 1

[0042] In a specific embodiment, the spherical filter section 2 includes a housing 21 disposed in the middle of the sewage pipe 1. A filter ball 22 is rotatably disposed inside the housing 21. The filter ball 22 is fixedly disposed with the drive shaft. The housing 21 and the filter ball 22 rotate together to collect and discharge the waste residue of the wastewater inside the sewage pipe 1, so as to avoid clogging the sewage pipe 1.

[0043] The filter ball 22 has grooves for storing waste residue at both ends facing the drain of the sewage pipe 1, and filter holes are provided between the two grooves. The filter holes are used to filter the waste residue in the wastewater, and the grooves are used to temporarily store the waste residue.

[0044] It also includes a control component 29, which is mounted on the three-way pipe 4. The control component 29 includes a timing controller and a controller for electrically connecting two control valves 42. The timing controller is used to control the extension and retraction of the telescopic rod 32, and the controller is used to synchronously control the alternating opening and closing of the electric control valves with the telescopic rod.

[0045] In one embodiment, the adjusting sleeve 3 includes a cylinder 31 located outside the spherical filter section 2 opposite to the drain pipe 1. The cylinder 31 is used to support the rack 24, and the rack 24 is driven to rise and fall during the raising and lowering of the cylinder 31.

[0046] It also includes a telescopic rod 32 installed at the bottom of the cylinder 31 to drive the cylinder 31 to move. The telescopic rod 32 is a pneumatic push rod and is used to drive the cylinder 31 to rise and fall.

[0047] In a specific embodiment, a three-way pipe 4 is also included, which is located at the bottom of the ball filter valve 2 on the sewage pipe 1. The three-way pipe 4 includes a pipe body 41 and two control valves 42 located inside the pipe body 41. The two control valves 42 open and close alternately, and the three-way pipe 4 is used to alternately discharge waste residue and sewage, so as to avoid the sewage pipe 1 from being blocked.

[0048] In one embodiment, a slag discharge pipe 5 is also included, which is disposed at the end of the pipe body 41 to discharge the waste slag in the sewage pipe 1. The slag discharge pipe 5 is fixedly installed on the pipe body 41 by bolts and flanges, and a collection box is provided at the end of the slag discharge pipe 5.

[0049] During use, the sewage pipe 1 transports wastewater to prevent splashing when wastewater is directly discharged to the ground. To enable the sewage pipe 1 to perform preliminary impurity separation, filter balls 22 are installed inside the sewage pipe 1, and the wastewater inside the sewage pipe 1 is filtered through the filter balls 22. The timer controller on the control component 29 controls the telescopic rod 32 to move the cylinder 31 and rack 24 up and down. The rack 24 drives the drive shaft and filter balls 22 to rotate inside the outer casing 21. At the same time, the controller controls the control valve 42 on the pipe body 41 near the slag discharge pipe 5 to open. The controller closes the control valve 42 on the control tube 42 near the sewage pipe 1 to discharge the waste residue. Similarly, after the waste residue is discharged, the timer controller on the control component 29 controls the telescopic rod 32 to move the cylinder 31 and rack 24 up and down. The rack 24 drives the drive shaft and filter ball 22 to rotate inside the outer shell 21. At the same time, the controller closes the control valve 42 on the control tube 41 near the slag discharge pipe 5 and opens the control valve 42 on the control tube 42 near the sewage pipe 1 to discharge the wastewater and filter the waste residue on the filter ball 22.

[0050] Example 2

[0051] In a specific embodiment, the spherical filter section 2 includes a housing 21 disposed in the middle of the sewage pipe 1. A filter ball 22 is rotatably disposed inside the housing 21. The filter ball 22 is fixedly disposed with the drive shaft. The housing 21 and the filter ball 22 rotate together to collect and discharge the waste residue of the wastewater inside the sewage pipe 1, so as to avoid clogging the sewage pipe 1.

[0052] The filter ball 22 has grooves for storing waste residue at both ends facing the drain of the sewage pipe 1, and filter holes are provided between the two grooves. The filter holes are used to filter the waste residue in the wastewater, and the grooves are used to temporarily store the waste residue.

[0053] It also includes a control component 29, which is mounted on the three-way pipe 4. The control component 29 includes a timing controller and a controller for electrically connecting two control valves 42. The timing controller is used to control the extension and retraction of the telescopic rod 32, and the controller is used to synchronously control the alternating opening and closing of the electric control valves with the telescopic rod.

[0054] In one embodiment, the adjusting sleeve 3 includes a cylinder 31 located outside the spherical filter section 2 opposite to the drain pipe 1. The cylinder 31 is used to support the rack 24, and the rack 24 is driven to rise and fall during the raising and lowering of the cylinder 31.

[0055] It also includes a telescopic rod 32 installed at the bottom of the cylinder 31 to drive the cylinder 31 to move. The telescopic rod 32 is a pneumatic push rod and is used to drive the cylinder 31 to rise and fall.

[0056] In a specific embodiment, the spherical filter section 2 includes a telescopic cylinder 23 disposed at the upper and lower ends of the outer shell 21 and installed with the drain pipe 1, which is used to move the spherical filter section 2 up and down inside the drain pipe 1. The telescopic cylinder 23 includes an inner cylinder disposed at the upper and lower ends of the outer shell 21 and an outer cylinder sleeved on the outer wall of the inner cylinder. The two outer cylinders are respectively connected to the drain pipe 1, which is used to extend and retract the outer shell 21 on the drain pipe 1.

[0057] It also includes a reset member 25 disposed on the telescopic cylinder 23, which is used to drive the telescopic cylinder 23 to retract at the top of the outer casing 21;

[0058] It also includes a support ring 26 disposed on the outer wall of the telescopic cylinder 23 for connecting the adjusting sleeve 3. The adjusting sleeve 3 is supported on the tee pipe 4, and the adjusting sleeve 3 is supported and installed on the telescopic cylinder 23 through the support ring 26.

[0059] It also includes a pressure rod 27 located at the bottom of the housing 21 and a pressure switch 28 opposite the pressure rod 27. The switch 28 is a reset switch. When the switch 28 is pressed, it controls the two control valves 42 to open and close alternately. When the pressure on one side of the switch 28 is removed, it controls the two control valves 42 to open and close alternately and reset. The pressure rod 27 is used to press the switch 28 to open and close alternately. The control valve 42 on the side closer to the sewage pipe 1 is a normally open control valve, and the control valve on the side closer to the slag discharge pipe 5 is a normally closed control valve. The switch 28 is driven to control the two control valves 42 to open and close alternately. When the pressure on the switch 28 is removed, the switch 28 resets.

[0060] In one embodiment, the reset member 25 includes a plurality of support block groups 251 disposed on the outer wall of the telescopic cylinder 23. The support block groups 251 are provided with reset springs 252. The support block groups 251 include support blocks respectively disposed on the inner outer wall and the outer outer wall of the telescopic cylinder 23. The reset springs 251 are fixedly installed on the two support blocks.

[0061] In a specific embodiment, the adjusting sleeve 3 is fixedly installed on the outside of the spherical filter section 2 directly opposite the drain pipe 1 and the support ring 26. The adjusting sleeve 3 is used to support the telescopic cylinder 23 and the rack 24. The drive shaft of the filter ball 22 rotates on the rack 24 to drive the filter ball 22 to automatically flip.

[0062] In one embodiment, a three-way pipe 4 is also included, which is disposed at the bottom of the ball filter valve 2 on the drain pipe 1. The three-way pipe 4 includes a pipe body 41 and two control valves 42 located inside the pipe body 41. The switch 28 is electrically connected to the two control valves 42 to control the two electrically controlled valves 42 to open and close alternately.

[0063] In a specific embodiment, a slag discharge pipe 5 is also included, which is disposed at the end of the pipe body 41 to discharge the waste slag in the sewage pipe 1. The pipe body 41 and the slag discharge pipe 5 are connected by flanges and bolts, which facilitates the disassembly and maintenance of the slag discharge pipe 5.

[0064] During use, the sewage pipe 1 collects wastewater to prevent it from being directly discharged onto the ground, avoiding splashing and contamination of the ground, and preventing the safety hazards of a slippery surface. To enable the sewage pipe 1 to perform preliminary impurity separation, a filter ball 22 is installed inside. Wastewater is filtered through the filter ball 22, and the filtered waste residue causes the filter ball 22 to become clogged. Under water pressure, the outer shell 21 and the filter ball 22 drive the telescopic cylinder 23 to move closer to the three-way pipe 4. The return spring 252 relaxes, and the drive shaft on the filter ball 22 rotates on the outer wall of the rack 24 inside the adjusting sleeve 3, causing the filter ball 22 to move quickly. The filter ball 22 is quickly flipped over, and then the pressure rod 27 on the outer casing 21 presses the switch 28. The switch 28 controls the control valve 42 on the side near the sewage pipe 1 to close and the control valve 42 on the side near the slag discharge pipe 5 to open, backwashing the filter ball 22 and discharging the waste residue. The pressure on the filter ball 22 decreases, and the return spring 252 drives the telescopic cylinder 23 to move upward, causing the filter ball 22 to flip and reset. The pressure rod 27 moves away from the switch 28, and the switch 28 controls the control valve 42 on the side near the sewage pipe 1 to open and the control valve 42 on the side near the slag discharge pipe 5 to close, continuing to discharge sewage. The filter ball 22 automatically alternates between filtering and discharging waste residue to avoid clogging the sewage pipe.

[0065] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicators will also change accordingly.

[0066] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of indicated technical features. Therefore, features defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. If the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0067] Additionally, "multiple" refers to two or more.

[0068] 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 sewage pipe, characterized in that, include: Sewage pipe (1); A spherical filter section (2) is rotatably disposed inside the drain pipe (1), and a drive shaft extending to the outside of the drain pipe (1) is provided on both sides of the spherical filter section (2). Filter holes are provided on the spherical filter section (2). An adjusting sleeve (3) is fitted over the drain pipe (1). A rack (24) is provided inside the adjusting sleeve (3). The rack (24) meshes with the drive shaft provided on the spherical filter section (2). The adjusting sleeve (3) is used to drive the spherical filter section (2) to rotate inside the drain pipe (1) when it moves relative to the spherical filter section (2), so that the sewage passing through the drain pipe (1) can backwash the spherical filter section (2) to prevent clogging.

2. The sewage pipe according to claim 1, characterized in that: The spherical filter section (2) includes a housing (21) disposed in the middle of the drain pipe (1), and a filter ball (22) is rotatably disposed inside the housing (21), and the filter ball (22) is fixedly disposed with the drive shaft; The filter ball (22) has grooves for storing waste residue at its upper and lower ends facing the drain of the sewage pipe (1), and filter holes are provided between the two grooves. It also includes control components (29).

3. A sewage pipe according to claim 2, characterized in that: The adjusting sleeve (3) includes a cylinder (31) located outside the spherical filter section (2) directly opposite the drain pipe (1); It also includes a telescopic rod (32) installed at the bottom of the cylinder (31) to drive the cylinder (31) to move.

4. A sewage pipe according to claim 2, characterized in that: The spherical filter section (2) includes telescopic cylinders (23) installed at the upper and lower ends of the outer shell (21) and connected to the drain pipe (1), so that the spherical filter section (2) can move up and down inside the adjusting sleeve (3) of the drain pipe (1); It also includes a reset piece (25) disposed on the telescopic cylinder (23); It also includes a support ring (26) disposed on the outer wall of the telescopic cylinder (23) for connecting the adjusting sleeve (3); It also includes a pressure bar (27) located at the bottom of the housing (21) and a pressure switch (28) opposite the pressure bar (27).

5. A sewage pipe according to claim 4, characterized in that: The reset component (25) includes a plurality of support block groups (251) disposed on the outer wall of the telescopic cylinder (23), and a reset spring (252) is provided on the support block group (251).

6. A sewage pipe according to claim 4, characterized in that: The adjusting sleeve (3) is fixedly installed on the outside of the spherical filter section (2) directly opposite the drain pipe (1) and the support ring (26). The adjusting sleeve (3) is used to support the telescopic cylinder (23) and the rack (24).

7. A sewage pipe according to claim 1, characterized in that: It also includes a three-way pipe (4), which is located at the bottom of the spherical filter section (2) on the drain pipe (1). The three-way pipe (4) includes a pipe body (41) and two control valves (42) located inside the pipe body (41).

8. A sewage pipe according to claim 7, characterized in that: It also includes a slag discharge pipe (5), which is located at the end of the pipe body (41) to discharge the waste slag in the sewage pipe (1).