Filtering anti-blocking device of drainage pipe in drainage construction

By designing a filter and anti-clogging device in the drainage pipe, and utilizing a combination of grid plates and scrapers, the problem of drainage pipe blockage is solved, achieving efficient impurity filtration and self-cleaning effects, and reducing cleaning costs.

CN223555615UActive Publication Date: 2025-11-18聊城市伯阳设计有限公司
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Patent Information

Application Number
CN202422313987.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-11-18
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

The lack of filtration devices at the connection points of existing water conservancy project drainage pipes makes the pipes prone to clogging, and existing cleaning methods are costly and inconvenient.

Method used

Design a drainage pipe filtration and anti-clogging device, including a horizontal pipe, a vertical pipe, a mesh cylinder, a grid plate, and a scraper. The grid plate initially filters large impurities, the mesh cylinder further filters solid impurities, and the scraper uses the impact force of wastewater to rotate and clean the inner wall of the pipe.

Benefits of technology

It achieves efficient filtration of impurities without additional power, prevents pipe blockage, simplifies the cleaning process, and reduces labor and material costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of drainage filtering structures, in particular to a filtering anti-blocking device of a drainage pipe in drainage construction. According to the technical scheme, the device comprises a horizontal through pipe, a scraping plate, a shaft body, a pipe opening sleeve and a vertical through pipe, the horizontal through pipe and the vertical through pipe are perpendicularly connected and communicated with each other, a net barrel is movably connected to the upper end of the interior of the vertical through pipe in an inserted mode, and the shaft body is rotationally arranged at the communicated position of the horizontal through pipe and the vertical through pipe; blades are installed on the shaft body at equal intervals and extend into the bottom end of the inner wall of the vertical through pipe, scrapers are symmetrically arranged at the two ends of the shaft body, and the scrapers make contact with the inner wall of the horizontal through pipe. According to the self-cleaning pipe joint, waste water is conveniently filtered through cooperation of structures, meanwhile, impact force generated when the waste water falls is used for driving the scraping plate to conduct self-rotating action, self-cleaning operation in the pipe joint is completed under the condition that extra power is not needed, and therefore blockage in the pipe joint is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to drainage filter structure technical field especially, it relates to a filter anti -clogging device of drainage pipe in drainage construction. BACKGROUND

[0002] Water conservancy project is the project for controlling and distributing the surface water and groundwater in nature, reaching the purpose of eliminating harm and benefiting, also called water project, water is the precious resource indispensable for human production and life, but its natural existence state does not completely meet the needs of human, but the drainage pipe of existing water conservancy project, because not being provided with filter device at pipe connection, leads to the easy clogging of pipe water delivery.

[0003] And the inner wall of pipe connection will have many viscous substances sticking on it in the long-time water delivery process, long-term accumulation leads to the existence of sundries in the connector.

[0004] Through the search, the disclosure No. CN208799850U provides a kind of water conservancy drainage pipe's anti -clogging filter structure, it is related to water conservancy engineering technical field, including first water pipe, connecting piece, second water pipe and fixed base, first water pipe right side swing joint has connecting piece, and first water pipe right side swing joint has connecting piece, and the middle part of connecting piece is equipped with an opening slot, and left and right sides are equipped with bolt hole, connecting piece right side swing joint has second water pipe, and first water pipe and second water pipe bottom are all fixedly connected with fixed base by bolt, first water pipe includes cleaning port, movable cover and compression layer, cleaning port is arranged on first water pipe top by penetration.The device is provided with filter screen, connector, and some sundries can be filtered out at pipe connection by the swing joint of filter screen and connector, to avoid sundries flowing into next pipe, so as to solve the problem that filter device is not provided at pipe connection, and clogging occurs easily during water delivery, improve the water flow velocity in pipe, with wide practicability.

[0005] The anti -clogging of the above scheme is to add some cooked soda powder and high-concentration vinegar into pipe from cleaning port, needs to add external material, and the cleaning effect is not very good, and the degree of convenience is not very high, and the labor cost and material cost are higher.

[0006] Therefore, we propose a kind of filter anti -clogging device of drainage pipe in drainage construction to solve the existing problems. UTILITY MODEL CONTENT

[0007] The utility model aims at the problems in the background art, and proposes a kind of filter anti -clogging device of drainage pipe in drainage construction.

[0008] To achieve the above object, the utility model provides the following technical scheme: a kind of filter anti -clogging device of drainage pipe in drainage construction, including:

[0009] Horizontal pipe, scraper, shaft, pipe sleeve and vertical pipe, the horizontal pipe and the vertical pipe are perpendicular to each other and are communicated with each other, the upper end of the inside of the vertical pipe is movably inserted with a mesh tube, a shaft is rotatably arranged at the communication position of the horizontal pipe and the vertical pipe, blades are equidistantly arranged on the shaft, the blades extend into the inner wall bottom end of the vertical pipe, symmetrically arranged on both ends of the shaft are scrapers, and the scrapers contact the inner wall of the horizontal pipe.

[0010] Preferably, the,

[0011] The both ends of the horizontal pipe are provided with connecting flanges, and mounting nails are equidistantly inserted into the connecting flanges.

[0012] Preferably, the,

[0013] The top end of the vertical pipe is embeddedly provided with a pipe sleeve at the opening position;

[0014] The mesh tube is slidably inserted into the pipe sleeve, and a connecting rod is arranged at the inner wall bottom end of the mesh tube;

[0015] The top end of the connecting rod is fixedly provided with a grid plate, and the grid plate is arranged at the top opening of the pipe sleeve;

[0016] The outer wall of the mesh tube is provided with a spring through a bolt, and the bottom end of the spring abuts against the inner wall surface of the pipe sleeve.

[0017] Preferably, the,

[0018] The inside of the horizontal pipe is symmetrically provided with extension frames;

[0019] The shaft is rotatably arranged between the two extension frames, and shaft rods are symmetrically arranged at the central axis position of the shaft;

[0020] Curved rods are arranged at the end of the shaft rod, and scrapers are arranged on the curved rods.

[0021] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0022] In the use process of the filter and anti-blocking device for the drainage pipe in the drainage construction, the device can be installed at the tee position of the drainage pipe in the drainage construction, waste water enters the horizontal pipe through the vertical pipe, in this process, large impurities in the waste water are hindered by the grid plate and stay above the grid plate, the waste water after preliminary filtration falls into the mesh tube, and solid impurities stay in the mesh tube under the filtering effect of the mesh tube.

[0023] Further, the sanitation personnel can regularly inspect, open the grid plate and thus draw out the mesh tube, and complete the cleaning operation on the impurities staying in the mesh tube.

[0024] After secondary filtration, the wastewater falls into the horizontal pipe and enters the drainage system during drainage construction. During the fall, the wastewater falls between the blades and, under the action of gravity, drives the shaft to rotate, which in turn drives the crank to rotate, causing the scraper to rotate along the inner wall of the horizontal pipe. The scraper removes the impurities attached to the inside of the horizontal pipe.

[0025] This invention facilitates wastewater filtration while utilizing the impact force of falling wastewater to drive a scraper to rotate, completing the self-cleaning operation inside the pipe joint without the need for additional power, thereby preventing blockage inside the pipe joint. Attached Figure Description

[0026] Fig. 1 This is a schematic diagram of the main structure of this utility model;

[0027] Fig. 2 This is a side view of the structure of this utility model;

[0028] Fig. 3 This is a schematic diagram of the scraper installation structure of this utility model.

[0029] Figure label:

[0030] 1. Blade; 2. Horizontal pipe; 3. Curved rod; 4. Scraper; 5. Shaft; 6. Extension frame; 7. Shaft; 8. Spring; 9. Connecting rod; 10. Mesh tube; 11. Grid plate; 12. Pipe sleeve; 13. Vertical pipe. Detailed Implementation

[0031] 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 some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example 1

[0032] like Figs. 1-3 As shown, this utility model proposes a filter and anti-clogging device for drainage pipes during drainage construction, comprising:

[0033] The system includes a horizontal pipe 2, a scraper 4, a shaft 7, a pipe sleeve 12, and a vertical pipe 13. The horizontal pipe 2 and the vertical pipe 13 are perpendicularly connected and interconnected. A mesh tube 10 is movably inserted into the upper end of the vertical pipe 13. A shaft 7 is rotatably provided at the connection point between the horizontal pipe 2 and the vertical pipe 13. Blades 1 are equidistantly installed on the shaft 7. The blades 1 extend into the bottom end of the inner wall of the vertical pipe 13. Scrapers 4 are symmetrically provided at both ends of the shaft 7. The scrapers 4 contact the inner wall of the horizontal pipe 2.

[0034] Based on example 1:

[0035] In use, the device can be installed at the tee position of the drain pipe in the drainage construction, and the waste water enters the horizontal pipe 2 through the vertical pipe 13, in the process, the large impurities in the waste water are hindered and retained above the grid plate 11, and the waste water after preliminary filtration falls into the mesh cylinder 10, and under the filtering effect of the mesh cylinder 10, the solid impurities are retained in the mesh cylinder 10;

[0036] Further, the sanitation personnel can regularly inspect, open the grid plate 11 and take out the mesh cylinder 10, so as to complete the cleaning operation of the impurities retained in the mesh cylinder 10;

[0037] The waste water after secondary filtration falls into the horizontal pipe 2 and then enters the drainage system in the drainage construction, and in the process of falling, the waste water falls between the blades 1, and under the action of gravity, the shaft body 7 is driven to rotate, so as to drive the curved rod 3 to rotate, and the scraper 4 rotates along the inner wall of the horizontal pipe 2, and the scraper 4 scrapes off the impurities attached in the horizontal pipe 2. Example two

[0038] As shown in Figs. 1-3 The utility model discloses a filter anti -clogging device of drain pipe in drainage construction, compared with example one, this embodiment still includes:

[0039] The both ends of horizontal pipe 2 are installed with connecting flange, and the connecting flange is inserted with mounting nail equidistantly.

[0040] The device can be installed at the tee position of the drain pipe in the drainage construction through the cooperation between the flange and the mounting nail. Example three

[0041] As shown in Figs. 1-3 The utility model discloses a filter anti -clogging device of drain pipe in drainage construction, compared with example one, this embodiment still includes:

[0042] The top opening position of vertical pipe 13 is embedded with pipe mouth sleeve 12;

[0043] The pipe mouth sleeve 12 is slidably inserted with mesh cylinder 10, and the inner wall bottom end of mesh cylinder 10 is installed with connecting rod 9;

[0044] The top end of connecting rod 9 is fixed with grid plate 11, and the grid plate 11 is laid at the top opening position of pipe mouth sleeve 12;

[0045] The outer wall of mesh cylinder 10 is installed with spring 8 through bolt, and the bottom end of spring 8 abuts against the inner wall surface of pipe mouth sleeve 12.

[0046] The large impurities in the wastewater are hindered by the grid plate 11 and retained above the grid plate 11, the wastewater after the preliminary filtration falls into the net cylinder 10, and the solid impurities are retained in the net cylinder 10 under the filtration effect of the net cylinder 10;

[0047] Further, the sanitation personnel can regularly inspect, open the grid plate 11 and thus draw out the net cylinder 10, and complete the cleaning operation of the impurities retained in the net cylinder 10. Embodiment four

[0048] As Figs. 1-3 shown, the utility model provides a kind of filter anti-blocking device of drainage pipe in drainage construction, compared with embodiment one, this embodiment further includes:

[0049] Symmetrically install extension frame 6 in the inside of horizontal pipe 2;

[0050] Shaft body 7 is rotationally arranged between two extension frames 6, and shaft rod 5 is symmetrically installed at the central axis position of shaft body 7;

[0051] Curved rod 3 is installed at the end of shaft rod 5, and scraper 4 is installed on curved rod 3.

[0052] Wastewater after secondary filtration falls into horizontal pipe 2 and thus enters the drainage system in drainage construction, and in the process of wastewater falling, wastewater falls between blades 1, and under the action of gravity, shaft body 7 is driven to rotate, so that curved rod 3 is rotated, so that scraper 4 rotates along the inner wall of horizontal pipe 2, and scraper 4 scrapes the impurities attached in the inside of horizontal pipe 2.

[0053] The above specific embodiments are only several preferred embodiments of the utility model, based on the technical scheme of the utility model and the related inspiration of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

[0054] For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, so as to include all changes falling within the meaning and scope of the equivalent elements of the claims in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A filtration and anti-clogging device for a drainage pipe during drainage construction, comprising a horizontal pipe (2), a scraper (4), a shaft (7), a pipe sleeve (12), and a vertical pipe (13), characterized in that: The horizontal pipe (2) and the vertical pipe (13) are perpendicularly connected and interconnected. A mesh tube (10) is movably inserted into the upper end of the vertical pipe (13). A shaft (7) is rotatably provided at the connection position between the horizontal pipe (2) and the vertical pipe (13). Blades (1) are equidistantly installed on the shaft (7). The blades (1) extend into the bottom end of the inner wall of the vertical pipe (13). Scrapers (4) are symmetrically provided at both ends of the shaft (7). The scrapers (4) contact the inner wall of the horizontal pipe (2).

2. The filtration and anti-clogging device for drainage pipes during drainage construction according to claim 1, characterized in that: The horizontal pipe (2) is equipped with connecting flanges at both ends, and mounting pins are inserted at equal intervals on the connecting flanges.

3. A filter and anti-clogging device for drainage pipes during drainage construction according to claim 1, characterized in that: A pipe sleeve (12) is installed at the top opening of the vertical pipe (13); A mesh tube (10) is slidably inserted into the pipe sleeve (12), and a connecting rod (9) is installed at the bottom of the inner wall of the mesh tube (10); The top end of the connecting rod (9) is fixed with a grid plate (11), and the grid plate (11) is laid at the top opening of the pipe sleeve (12); A spring (8) is bolted to the outer wall of the mesh cylinder (10), and the bottom end of the spring (8) abuts against the inner wall surface of the pipe sleeve (12).

4. A filter and anti-clogging device for drainage pipes during drainage construction according to claim 1, characterized in that: The horizontal conduit (2) is symmetrically equipped with extension frames (6); The shaft (7) is rotatably disposed between the two extension frames (6), and shaft rods (5) are symmetrically installed at the central axis position of the shaft (7); A crank (3) is installed at the end of the shaft (5), and a scraper (4) is installed on the crank (3).

Citation Information

Patent Citations

  • Water conservancy drain pipe prevent stifled filtration

    CN208799850U