Anti-clogging drain pipe device

By installing water filter plates, water filter baskets and dredging pieces in the drain pipes, the problem of blockage in urban garden drain pipes is solved, smooth drainage and efficient cleaning are achieved, and the risk of blockage and odor emission are reduced.

CN116752622BActive Publication Date: 2025-09-19CHINA CONSTR EIGHTH ENG DIV CORP LTD ZHEJIANG CONSTR CO LTD
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Patent Information

Application Number
CN202310777521.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-06-28
Publication Date
2025-09-19
Estimated Expiration
2043-06-28

AI Technical Summary

Technical Problem

Urban garden drainage pipes are easily clogged and difficult to clean, especially when debris accumulates in the isolation filter, causing blockage and difficulty in cleaning.

Method used

An anti-clogging drain pipe device is designed, including a water filter plate, a water filter basket, a water trap and a dredging piece. The water filter plate and the water filter basket are used to intercept large debris. The water filter basket is an inverted frustum to filter medium-sized garbage. The dredging piece in the water trap clears the blockage through the dredging piece.

Benefits of technology

Three-level anti-blocking measures have been implemented to ensure smooth drainage, reduce the risk of blockage, improve cleaning efficiency, and reduce odor.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses an anti-clogging drainpipe device, comprising: a downpipe, the upper end of which is detachably provided with a water filter plate; a water filter basket detachably embedded in the downpipe, the outer diameter of which gradually decreases from the basket opening to the basket bottom; a water trap connected to the lower end of the downpipe, the outer top of which is connected to a discharge sleeve, the inner top of which is connected to a receiving sleeve, the receiving sleeve and the discharge sleeve are coaxially arranged, and the lower end of the discharge sleeve and the upper end of the receiving sleeve are detachably provided with end capping plates; a dredging member, the end capping plate of the receiving sleeve being provided with a perforation, the dredging member being movably provided in the receiving sleeve, the dredging member being connected to a toggle lever that can be raised and lowered and slid in the perforation. The present invention solves the problem that existing urban garden drainpipes are easily clogged and difficult to clean.
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Description

Technical Field

[0001] The invention relates to the technical field of building construction, and in particular to an anti-clogging drainage pipe device. Background Art

[0002] Urban garden drain pipes and downpipes are widely used in urban garden drainage systems and offer excellent performance. However, over time, debris can accumulate in the isolation filters of downpipes, causing them to become clogged. Furthermore, accumulated silt and stringy material in downpipes cannot be removed, resulting in blockages and difficulties in cleaning.

[0003] The information disclosed in this background technology section is only intended to enhance understanding of the overall background of the invention and should not be regarded as an admission or any form of suggestion that the information constitutes the prior art already known to a person skilled in the art. Summary of the Invention

[0004] In order to overcome the defects of the existing technology, an anti-clogging drain pipe device is now provided to solve the problem that the existing urban garden drain pipes are easily clogged and difficult to clean.

[0005] To achieve the above object, an anti-clogging drain pipe device is provided, comprising:

[0006] A sewer pipe, wherein an upper end of the sewer pipe is detachably provided with a water filter plate;

[0007] A water filter basket is detachably embedded in the drain pipe, and the outer diameter of the water filter basket gradually decreases from the basket opening to the basket bottom;

[0008] A water trap is connected to the lower port of the sewer pipe, the outer top of the water trap is connected to a discharge sleeve, the inner top of the water trap is connected to a receiving sleeve, the receiving sleeve and the discharge sleeve are coaxially arranged, and the lower end of the discharge sleeve and the upper end of the receiving sleeve are respectively detachably mounted with end caps;

[0009] The clearing piece, the sealing cover plate of the accommodating sleeve is provided with a through-hole, the clearing piece can be movably arranged in the accommodating sleeve, the clearing piece is connected with a toggle rod, and the toggle rod can be raised and lowered and slid in the through-hole. After the water trap is blocked and the sealing cover plate of the discharge sleeve is removed, the toggle rod is pulled up and down to allow the clearing piece to discharge the blockage in the water trap to the outside of the water trap through the discharge sleeve.

[0010] Furthermore, the water filter basket is in the shape of an inverted truncated cone.

[0011] Furthermore, the water filter basket is coaxially mounted with a suspension rod, the upper end of the suspension rod is connected to a limit rod, and notches are provided on opposite sides of the upper end of the sewer pipe, with both ends of the limit rod respectively embedded in the two notches.

[0012] Furthermore, the lower end of the suspension rod passes through the bottom of the water filter basket, and the lower end of the suspension rod is connected to a support plate, which is supported by the bottom of the water filter basket.

[0013] Furthermore, the clearing piece is a pipe brush.

[0014] Furthermore, the dredging member includes:

[0015] Grabbing claws, one end of a grabbing claw is flipably mounted on opposite sides of the lower end of the toggle rod via a hinge shaft, and the hinge shaft is equipped with a torsion spring for flipping the grabbing claw upward;

[0016] The pulling cable has a through hole formed in the toggle rod and arranged along the axial direction of the toggle rod. Two supporting shafts arranged opposite to each other are fixed in the through hole. The middle part of the pulling cable is wound around the two supporting shafts. The two ends of the pulling cable extend to the outside of the through hole and are tied to the other ends of the two grabbing claws.

[0017] A driving rod, one end of which is slidably arranged in the through hole and connected to the middle part of the pulling cable, and the other end of the driving rod extends to the outside of the upper end of the toggle rod. After pressing the driving rod toward the unloading sleeve and pulling the toggle rod up and down, the toggle cable pulls the two grabbing claws in opposite directions, and the two grabbing claws push the blockage in the water trap to discharge it into the unloading sleeve and push it to the outside of the accommodating sleeve.

[0018] Furthermore, a limiting flange is formed on the upper end of the toggle rod.

[0019] Furthermore, a reaction flange is formed at the other end of the driving rod, and a return spring is connected between the reaction flange and the limiting flange.

[0020] The beneficial effect of the present invention is that the anti-clogging drain pipe device of the present invention ensures smooth drainage by setting up three-level anti-clogging measures. The first level anti-clogging measure is to set a water filter plate at the water inlet of the sewer pipe, which can prevent large garbage such as plastic bags and fallen leaves from flowing into the sewer pipe. The second level anti-clogging measure is to set a water filter basket in the sewer pipe. The water filter basket is a cone-like shape that is wide at the top and narrow at the bottom. The inner wall and bottom of the water filter basket are covered with small circular holes, which can easily filter medium-sized stones, plastic products and other garbage, reducing the risk of seams in the water pipe being blocked by hard objects. This structure can withstand huge pressure and can also move easily in the water pipe. It can also buffer the water flow, making it convenient for workers to pull the water filter basket to clean up garbage. The third level anti-clogging measure is the clearing piece of the water trap, which can easily and efficiently clean the blockage of the water trap caused by sediment accumulation. In addition, the water trap can also reduce the odor emitted from the water outlet of the sewer. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Other features, objects and advantages of the present application will become more apparent upon reading the detailed description of non-limiting embodiments made with reference to the following drawings:

[0022] Figure 1 Schematic diagram of the structure of an anti-clogging drain pipe device according to an embodiment of the present invention.

[0023] Figure 2 2 is a cross-sectional view of an anti-clogging drain pipe device according to an embodiment of the present invention.

[0024] Figure 3 Schematic diagram of the structure of the water filter basket according to an embodiment of the present invention.

[0025] Figure 4 Schematic diagram of the structure of the boom according to an embodiment of the present invention.

[0026] Figure 5 This is a schematic structural diagram of the clearing piece according to the first embodiment of the present invention.

[0027] Figure 6 This is a schematic structural diagram of a clearing piece according to a second embodiment of the present invention.

[0028] Figure 7 It is a side view of the clearing piece according to the second embodiment of the present invention.

[0029] Figures 8 to 11 Schematic diagram of the dredging steps of the dredging piece according to the second embodiment of the present invention. DETAILED DESCRIPTION

[0030] The present application will be further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely for the purpose of explaining the relevant invention and are not intended to limit the invention. It should also be noted that, for ease of description, only portions relevant to the invention are shown in the accompanying drawings.

[0031] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0032] First embodiment

[0033] Reference Figures 1 to 5 As shown, the present invention provides an anti-clogging drainage pipe device, including: a downpipe 1, a water filter basket 2, a water trap 3 and a dredging piece 4.

[0034] The downpipe 1 is vertically arranged. The downpipe has an upper end and a lower end. The upper end of the downpipe 1 is detachably provided with a water filter plate 11. The water filter plate is provided with filter holes.

[0035] The water filter basket 2 is detachably embedded in the sewer pipe 1. The outer diameter of the water filter basket 2 gradually decreases from the basket opening of the water filter basket 2 to the basket bottom of the water filter basket 2.

[0036] As a preferred embodiment, the filter basket 2 is in the shape of an inverted truncated cone. The side wall of the filter basket is provided with filter holes. The filter holes of the filter plate have a larger diameter than the filter holes of the filter basket.

[0037] The water filter plate is used to intercept and filter larger debris, such as leaves and large-sized gravel.

[0038] The strainer basket comprises a base plate and a side plate. The base plate is circular, with the side plates angled to the outer edge of the base plate. The side plates are arranged around the outer edge of the base plate, forming a closed loop. Multiple filter holes are evenly distributed on the base plate and the side plates. In this embodiment, the base plate and side plates are made of stainless steel mesh.

[0039] See Figure 2 and Figure 3 In this embodiment, a suspension rod 21 is coaxially mounted on the drain basket 2. A limit rod is connected to the upper end of the suspension rod 21. Notches 10 are formed on opposite sides of the upper end of the drain pipe 1. The ends of the limit rod are respectively embedded in the two notches 10.

[0040] See Figure 4 As shown, the lower end of the suspension rod 21 passes through the bottom of the water filter basket 2. The lower end of the suspension rod 21 is connected to a support plate 22. The support plate 22 is supported on the bottom of the water filter basket 2.

[0041] Continue reading Figure 1 and Figure 2 As shown, a trap 3 is connected to the lower end of the sewer pipe 1. A discharge sleeve 31 is connected to the outer top of the trap 3. A receiving sleeve 32 is connected to the inner top of the water pipe. The receiving sleeve 32 is coaxial with the discharge sleeve 31. The lower end of the discharge sleeve 31 and the upper end of the receiving sleeve 32 are each detachably mounted with an end cap.

[0042] A detachable end cap 311 is mounted on the lower end of the discharge sleeve 31. This end cap 311 is circular, with an upturned outer edge forming a flange that runs along the circumference of the cap. The flange is internally threaded. The lower end of the discharge sleeve is externally threaded. The flange of the cap 311 is screwed onto the lower end of the discharge sleeve.

[0043] A detachable end cap 321 is mounted on the upper end of the housing sleeve 32. The end cap 321 is circular, with its outer edge folded downward to form a flange that extends along the circumference of the cap. The flange is internally threaded. Externally threaded is formed on the upper end of the housing sleeve 32. The flange of the cap 321 is threaded onto the upper end of the housing sleeve 32.

[0044] The end capping plate that houses the housing sleeve 32 is perforated. The dredging member 4 is movably mounted within the housing sleeve 32. A toggle lever 41 is connected to the dredging member 4. The toggle lever 41 can be raised and lowered and slid within the perforation. After the trap 3 is blocked and the capping plate of the discharge sleeve 31 is removed, the toggle lever 41 is pulled up and down to cause the dredging member 4 to drain the blockage within the trap 3 through the discharge sleeve 31 and out of the trap 3.

[0045] The dredging piece 4 is a pipe brush.

[0046] A limiting flange 411 is formed at the upper end of the toggle rod 41 .

[0047] During use, if the operator finds the drainage speed is slow during inspection of each drainage point, they will lift the water filter plate, remove the water filter basket, remove the debris inside the water filter basket, and then replace it. Then, they will open the lower end of the discharge sleeve and pull the toggle lever up and down to make the pipe brush drain the obstruction in the water trap 3 through the discharge sleeve to the outside of the water trap.

[0048] Second embodiment

[0049] See Figures 1 to 4 , and then combine Figures 6 to 11 As shown, the present invention provides an anti-clogging drainage pipe device, including: a downpipe 1, a water filter basket 2, a water trap 3 and a dredging piece 4.

[0050] The difference between this embodiment and the first embodiment is only the specific structure of the dredging member. Other structures are the same and will not be described here.

[0051] Specifically, in this embodiment, the clearing member 4 includes: a material grabbing claw 42 , a pulling rope 43 , and a driving rod 44 .

[0052] See Figure 6, wherein, one end of a material grabbing claw 42 is flipably mounted on opposite sides of the lower end of the toggle rod 41 through a hinge shaft 421. The hinge shaft 421 is equipped with a torsion spring for flipping the material grabbing claw 42 upward.

[0053] A through hole is formed in the toggle rod 41. The through hole is arranged along the axial direction of the toggle rod 41. The through hole vertically penetrates the toggle rod. In this embodiment, the through hole is coaxial with the toggle rod.

[0054] Two supporting shafts 412 are fixedly arranged opposite to each other in the through hole. The middle part of the pulling rope 43 is wound around the two supporting shafts 412. The two ends of the pulling rope 43 extend to the outside of the through hole and are tied to the other ends of the two grabbing claws 42.

[0055] One end of the drive rod 44 slides through the through hole and connects to the middle of the tension cable 43. Specifically, the lower end of the drive rod 44 is movably inserted between the two support shafts. One end of the drive rod 44 is connected to the middle of the tension cable 43, keeping the tension cable taut. The other end of the drive rod 44 extends to the outside of the upper end of the toggle lever 41.

[0056] After pressing the driving rod 44 toward the discharge sleeve 31 and pulling the toggle rod 41 up and down, the pull rope 43 pulls the two grabbing claws 42 toward each other, and the two grabbing claws 42 push the blockage in the water trap 3 to be discharged into the discharge sleeve 31 and pushed to the outside of the accommodating sleeve 32.

[0057] A limiting flange 411 is formed at the upper end of the toggle rod 41 .

[0058] The other end of the driving rod 44 is formed with a reaction flange 441 . A return spring 45 is connected between the reaction flange 441 and the limiting flange 411 .

[0059] In this embodiment, when clearing the blockage in the water trap during later maintenance, the maintenance personnel can use the limit flange and the reaction flange with one hand to realize the up and down lifting movement of the driving rod in the through hole of the toggle rod, and at the same time realize the up and down lifting movement of the toggle rod in the through hole of the sealing cover plate that accommodates the sleeve.

[0060] When the driving rod and the toggle rod are raised and lowered, the grabbing claws are opened and closed to grab the blockage accumulated at the bottom of the water trap, and under the up and down pushing of the toggle rod, the blockage grabbed by the grabbing claws is pushed out of the discharge sleeve, thereby achieving efficient cleaning and removal of the blockage in the water trap to restore the smooth drainage of the anti-blocking drain pipe device of the present invention.

[0061] The anti-clogging drain pipe device of the present invention ensures smooth drainage by setting up three levels of anti-clogging measures. The first level of anti-clogging measure is to set a water filter plate at the water inlet of the sewer pipe, which can prevent large garbage such as plastic bags and fallen leaves from flowing into the sewer pipe. The second level of anti-clogging measure is to set a water filter basket in the sewer pipe. The water filter basket is a cone-like shape that is wide at the top and narrow at the bottom. The inner wall and bottom of the water filter basket are covered with small circular holes, which can easily filter medium-sized stones, plastic products and other garbage, reducing the risk of seams in the water pipe being blocked by hard objects. This structure can withstand huge pressure and can also move easily in the water pipe. It can also buffer the water flow, making it convenient for workers to pull the water filter basket to clean up garbage. The third level of anti-clogging measure is the dredging piece of the water trap, which can clean the blockage of the water trap caused by sediment accumulation. The water trap can also reduce the odor emitted from the water outlet of the sewer.

[0062] The above description is merely a preferred embodiment of the present application and an illustration of the technical principles employed. Those skilled in the art should understand that the scope of the invention herein is not limited to the technical solutions formed by the specific combination of the above-mentioned technical features, but also encompasses other technical solutions formed by any combination of the above-mentioned technical features or their equivalents without departing from the inventive concept. For example, a technical solution formed by replacing the above-mentioned features with (but not limited to) technical features having similar functions disclosed in this application.

Claims

1. An anti-clogging drain pipe device, characterized in that: include: A sewer pipe, wherein an upper end of the sewer pipe is detachably provided with a water filter plate; A water filter basket is detachably embedded in the drain pipe, and the outer diameter of the water filter basket gradually decreases from the basket opening to the basket bottom; A water trap is connected to the lower port of the sewer pipe, the outer top of the water trap is connected to a discharge sleeve, the inner top of the water trap is connected to a receiving sleeve, the receiving sleeve and the discharge sleeve are coaxially arranged, and the lower end of the discharge sleeve and the upper end of the receiving sleeve are respectively detachably mounted with end caps; A dredging member, wherein the end cover plate of the accommodating sleeve is provided with a through hole, the dredging member is movably arranged in the accommodating sleeve, and the dredging member is connected to a toggle rod, which can be raised and lowered and slid in the through hole. After the water trap is blocked and the end cover plate of the discharge sleeve is removed, the toggle rod is pulled up and down to cause the dredging member to discharge the blockage in the water trap to the outside of the water trap through the discharge sleeve; The two lever of the upper handle has the pair of tabs which are connected along the longitudinal axis of the piston rod and the piston rod of the piston rod are connected along the longitudinal axis of the piston rod to form a bottom block. The upper end of the toggle rod is formed with a limited flange; The other end of the driving rod is formed with a reaction flange, and a return spring is connected between the reaction flange and the limiting flange.

2. The anti-clogging drain pipe device according to claim 1, characterized in that: The water filter basket is in the shape of an inverted truncated cone.

3. The anti-clogging drain pipe device according to claim 1, characterized in that: The water filter basket is coaxially mounted with a suspension rod, the upper end of the suspension rod is connected to a limiting rod, and notches are provided on opposite sides of the upper port of the sewer pipe, with both ends of the limiting rod respectively embedded in the two notches.

4. The anti-clogging drain pipe device according to claim 3, characterized in that: The lower end of the suspension rod passes through the bottom of the water filter basket. The lower end of the suspension rod is connected to a support plate, and the support plate is supported on the bottom of the water filter basket.

Citation Information

Patent Citations

  • Sewer deodorization device for municipal engineering

    CN210507664U

  • Kitchen sewage pipeline deodorization device

    CN211690608U

  • Pipe dredger

    CN2151184Y