Composite polyethylene drain pipe

By designing connection components and filter components in the drain pipes, and using the structure of clamps and bolts to achieve rapid connection and filtration, the time-consuming and labor-intensive connection of existing drain pipes is solved and the installation efficiency is improved.

CN222760441UActive Publication Date: 2025-04-15HUANGSHAN LIANSHENG PIPE IND TECH CO LTD
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Patent Information

Application Number
CN202420588570.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-26
Publication Date
2025-04-15
Estimated Expiration
2034-03-26

AI Technical Summary

Technical Problem

The existing drain pipes require a hot melt machine when connecting, which causes damage to the internal structure of the pipe and requires heating and softening every time the connection is time-consuming and labor-intensive, which is not conducive to rapid installation.

Method used

A composite polyethylene drainage pipe is designed, using connecting components and filtering components, and the rapid connection and filtering functions are achieved through the structure of clamps and bolts, avoiding the defects of hot melt connections.

Benefits of technology

The rapid connection and filtration of drainage pipes are realized, which avoids the damage to the pipeline structure by hot melt connections, simplifies the installation process, and improves the installation efficiency.

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Abstract

The utility model relates to the technical field of drainage pipes, and discloses a composite polyethylene drainage pipe which comprises a water pipe assembly, one end of the water pipe assembly is fixedly connected with a connecting assembly, a filtering assembly is arranged on the water pipe assembly, the water pipe assembly comprises a drainage pipe body, and a reinforcing layer is arranged on the inner side of the drainage pipe body. The connecting assembly comprises a clamp A, one side of the clamp A is fixedly connected with a lantern ring A, one side of the lantern ring A is movably connected with a lantern ring B, one side of the lantern ring B is fixedly connected with a clamp B, the other end of the clamp B is movably connected with a bolt, and the inner side surface of the clamp B is provided with a sealing ring. The upper end of one end of the drain pipe body is fixedly connected with the hoop B. By arranging the connecting assembly, two sections of drain pipes are placed together, and then the hoop A and the hoop B are combined together and fixed through the bolt and the threaded groove A, so that the two sections of drain pipes are quickly connected together.
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Description

Technical Field

[0001] The utility model relates to the technical field of drainage pipes, in particular to a composite polyethylene drainage pipe. Background Art

[0002] Drain pipe is a new type of permeable drainage plastic pipe with a corrugated appearance formed by adding other additives to high-density polyethylene (HDPE). The permeable corrugated pipe is made by punching holes in the grooves and wrapping the outer periphery of the pipe with needle-punched geotextile. According to the type of corrugated pipe, it can be divided into single-wall permeable corrugated pipe and double-wall permeable corrugated pipe.

[0003] Chinese patent document CN217177741U discloses a polypropylene silent drain pipe, including an inner pipe, the outer surface of the inner pipe is provided with a second sound-absorbing layer, the outer surface of the second sound-absorbing layer is fixedly connected to a third sound-absorbing layer, the inner wall of the third sound-absorbing layer is fixedly connected to reflective particles, and the outer surface of the third sound-absorbing layer is fixedly connected to a second reflective layer. The polypropylene silent drain pipe collects sound waves through the second sound-absorbing layer, and then improves the path of sound waves moving to the outside of the pipe through reflective particles and the third sound-absorbing layer, so that the sound waves are gradually weakened during transmission, and then the second reflective layer is used to limit the sound waves inside the pipe, and then the first sound-absorbing layer and the first reflective layer are used to reduce the size of the sound waves moving to the outside of the pipe. Although the water pipe has a certain sound-absorbing function, the connection method is still traditional hot-melt connection. When the hot-melt machine melts one end of the pipe, the internal structure of the pipe will be destroyed. At the same time, when connecting every two pipes, they need to be heated and softened with a hot-melt machine before connection, which is time-consuming and labor-intensive and not conducive to the rapid installation of the pipe. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that although the existing water pipes have a certain silencing function, the connection method still adopts the traditional hot-melt connection. When the hot-melt machine hot-melts one end of the pipe, the internal structure of the pipe will be destroyed. At the same time, when connecting every two pipes, they need to be heated and softened by a hot-melt machine before connection, which is time-consuming and labor-intensive and not conducive to the rapid installation of the pipe. A composite polyethylene drainage pipe is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a composite polyethylene drainage pipe, including a water pipe assembly, one end of the water pipe assembly is fixedly connected to a connecting assembly, and a filter assembly is arranged on the water pipe assembly, the water pipe assembly includes a drainage pipe body, the inner side of the drainage pipe body is provided with a reinforcement layer, the inner surface of the reinforcement layer is fixedly connected to a sound-absorbing layer, the inner surface of the sound-absorbing layer is fixedly connected to an inner pipe, the connecting assembly includes a clamp A, one side of the clamp A is fixedly connected to a collar A, one side of the collar A is movably connected to a collar B, one side of the collar B is fixedly connected to a clamp B, the other end of the clamp B is movably connected to a bolt, a sealing ring is arranged on the inner surface of the clamp B, and the upper end of one end of the drainage pipe body is fixedly connected to the clamp B.

[0006] Preferably, the reinforcement layer comprises reinforcement rings, and reinforcement ribs are arranged between two groups of reinforcement rings;

[0007] Used to increase the overall strength of the drainage pipe.

[0008] Preferably, the sound-absorbing layer is made of a sound-absorbing and noise-reducing material;

[0009] It is used to reduce the sound produced when sewage passes through the drainage pipe, giving users a better sound experience.

[0010] Preferably, the clamp A is provided with a thread groove A, the clamp B is provided with a through hole, the bolt passes through the through hole, and the bolt is threadably connected to the thread groove A;

[0011] Used to quickly and easily connect two sections of drainage pipe.

[0012] Preferably, a gasket is provided under the bolt, and an anti-slip groove is provided on the gasket;

[0013] It is used to increase the firmness between the bolts and the clamps to prevent the bolts from loosening after long-term use, causing water leakage between the two drain pipes.

[0014] Preferably, the filter assembly comprises a filter box, the upper end of the filter box is movably connected to the box cover, a connecting plate is arranged below the box cover, the lower end of the connecting plate is fixedly connected to a steel ring, one side of the steel ring is movably connected to a net bag, one side of the net bag is movably connected to a screw, the screw passes through the net bag, and the screw is threadedly connected to the steel ring, and the lower end of the connecting plate is movably connected to the filter box;

[0015] It is used to filter sewage in the drain pipe to prevent garbage in the sewage from clogging the pipe.

[0016] Preferably, the filter box is provided with a thread groove B, the box cover is provided with a thread, and the thread groove B corresponds to the thread;

[0017] It is used to rotate the box cover to take out the net bag in the drain pipe body for cleaning.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] 1. The utility model proposes a composite polyethylene drainage pipe, which puts two sections of drainage pipes together by setting a connection component, and then combines and fixes the clamp A and the clamp B together through bolts and threaded grooves A, so as to quickly connect the two sections of drainage pipes together.

[0020] 2. The utility model proposes a composite polyethylene drain pipe, which sets a filter component and installs a net bag into the drain pipe body. The sewage is filtered through the net bag, thereby filtering the sewage to prevent the drain pipe body from being filtered. The net bag can then be taken out of the drain pipe body by rotating the box cover, so that the net bag can be cleaned and reused. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall structure of a composite polyethylene drainage pipe proposed by the utility model;

[0022] Figure 2 A cross-sectional schematic diagram of a water pipe assembly of a composite polyethylene drainage pipe proposed by the utility model;

[0023] Figure 3 This is an exploded schematic diagram of a connection assembly of a composite polyethylene drainage pipe proposed by the utility model;

[0024] Figure 4 This is an exploded schematic diagram of a filter assembly of a composite polyethylene drainage pipe proposed by the utility model;

[0025] Figure 5 This is a schematic diagram of the overall structure of a reinforcement layer of a composite polyethylene drainage pipe proposed by the utility model;

[0026] Figure 6 This is an enlarged schematic diagram of point A of a composite polyethylene drainage pipe proposed by the utility model;

[0027] Figure 7 This is a schematic diagram of the overall structure of a gasket for a composite polyethylene drainage pipe proposed by the utility model;

[0028] Legend:

[0029] 1. Water pipe assembly; 11. Drain pipe body; 12. Reinforcement layer; 121. Reinforcement ring; 122. Reinforcement rib; 13. Sound-absorbing layer; 14. Inner pipe; 2. Connection assembly; 21. Clamp A; 211. Thread groove A; 22. Ring A; 23. Ring B; 24. Clamp B; 241. Through hole; 25. Bolt; 251. Gasket; 252. Anti-skid groove; 26. Sealing ring; 3. Filter assembly; 31. Filter box; 311. Thread groove B; 32. Box cover; 321. Thread; 33. Connecting plate; 34. Steel ring; 35. Net bag; 36. Screw. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0032] Reference Figure 1-7The utility model provides an embodiment: a composite polyethylene drainage pipe, including a water pipe component 1, one end of the water pipe component 1 is fixedly connected to a connecting component 2, and a filtering component 3 is arranged on the water pipe component 1, the water pipe component 1 includes a drainage pipe body 11, the inner side of the drainage pipe body 11 is provided with a reinforcing layer 12, the inner surface of the reinforcing layer 12 is fixedly connected to a sound-absorbing layer 13, the inner surface of the sound-absorbing layer 13 is fixedly connected to an inner pipe 14, the connecting component 2 includes a clamp A21, one side of the clamp A21 is fixedly connected to a collar A22, one side of the collar A22 is movably connected to a collar B23, one side of the collar B23 is fixedly connected to a clamp B24, the other end of the clamp B24 is movably connected to a bolt 25, a sealing ring 26 is arranged on the inner surface of the clamp B24, and the upper end of one end of the drainage pipe body 11 is fixedly connected to the clamp B24.

[0033] The reinforcement layer 12 includes a reinforcement ring 121, and a reinforcement rib 122 is arranged between two groups of reinforcement rings 121 to increase the overall strength of the drainage pipe body 11. The sound-absorbing layer 13 is made of a sound-absorbing and noise-reducing material, specifically a ternary blend of inorganic mineral fillers, polypropylene and thermoplastic polyurethane elastomer rubber, to process the noise generated when sewage passes through the drainage pipe body 11. A threaded groove A211 is provided on the clamp A21, and a through hole 241 is provided on the clamp B24. The bolt 25 passes through the through hole 241, and the bolt 25 is threadedly connected to the threaded groove A211. The two clamps are fixed by the bolt 25, and a gasket 251 is provided under the bolt 25. The gasket 251 is provided with an anti-slip groove 252, and the filter assembly 3 includes a filter box 31. The upper end of the filter box 31 is movably connected to the box cover 32, and a connecting plate 33 is arranged below the box cover 32. The lower end of the connecting plate 33 is fixedly connected to a steel ring 34, and one side of the steel ring 34 is movably connected to a net bag 35 to filter the sewage in the drainage pipe body 11. One side of the net bag 35 is movably connected to a screw 36, which penetrates the net bag 35 and is threadedly connected to the steel ring 34. The lower end of the connecting plate 33 is movably connected to the filter box 31, and a thread groove B311 is provided on the filter box 31, and a thread 321 is provided on the box cover 32, and the thread groove B311 corresponds to the thread 321.

[0034] Working principle: first, connect the two sets of drain pipe bodies 11 to be connected end to end, then squeeze the sealing ring 26 between the two sets of drain pipe bodies 11, then rotate the clamp B24 to make its other end contact with the clamp A21, and then quickly connect the two sets of drain pipe bodies 11 together through the joint action of the bolt 25 and the threaded groove A211. After using it for a period of time, rotate the box cover 32 to remove it from the filter box 31, then take out the net bag 35 from the drain pipe body 11 and clean it, and put it back into the drain pipe body 11 after cleaning.

[0035] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A composite polyethylene drainage pipe, comprising a water pipe assembly (1), one end of the water pipe assembly (1) being fixedly connected to a connecting assembly (2), and a filtering assembly (3) being arranged on the water pipe assembly (1), characterized in that: The water pipe assembly (1) comprises a drainage pipe body (11), a reinforcement layer (12) is arranged on the inner side of the drainage pipe body (11), the inner surface of the reinforcement layer (12) is fixedly connected to the sound-absorbing layer (13), the inner surface of the sound-absorbing layer (13) is fixedly connected to the inner pipe (14), the connection assembly (2) comprises a clamp A (21), one side of the clamp A (21) is fixedly connected to a collar A (22), one side of the collar A (22) is movably connected to a collar B (23), one side of the collar B (23) is fixedly connected to a clamp B (24), the other end of the clamp B (24) is movably connected to a bolt (25), a sealing ring (26) is arranged on the inner surface of the clamp B (24), and the upper end of one end of the drainage pipe body (11) is fixedly connected to the clamp B (24).

2. A composite polyethylene drainage pipe according to claim 1, characterized in that: The reinforcement layer (12) comprises reinforcement rings (121), and reinforcement ribs (122) are arranged between two groups of reinforcement rings (121).

3. The composite polyethylene drainage pipe according to claim 1, characterized in that: The sound-absorbing layer (13) is made of a sound-absorbing and noise-reducing material.

4. The composite polyethylene drainage pipe according to claim 1, characterized in that: The clamp A (21) is provided with a thread groove A (211), the clamp B (24) is provided with a through hole (241), the bolt (25) passes through the through hole (241), and the bolt (25) is threadedly connected to the thread groove A (211).

5. The composite polyethylene drainage pipe according to claim 1, characterized in that: A gasket (251) is arranged below the bolt (25), and an anti-slip groove (252) is provided on the gasket (251).

6. The composite polyethylene drainage pipe according to claim 1, characterized in that: The filter assembly (3) comprises a filter box (31), the upper end of the filter box (31) is movably connected to a box cover (32), a connecting plate (33) is arranged below the box cover (32), the lower end of the connecting plate (33) is fixedly connected to a steel ring (34), one side of the steel ring (34) is movably connected to a net bag (35), one side of the net bag (35) is movably connected to a screw (36), the screw (36) passes through the net bag (35), and the screw (36) is threadedly connected to the steel ring (34), and the lower end of the connecting plate (33) is movably connected to the filter box (31).

7. A composite polyethylene drainage pipe according to claim 6, characterized in that: The filter box (31) is provided with a thread groove B (311), and the box cover (32) is provided with a thread (321), and the thread groove B (311) corresponds to the thread (321).

Citation Information

Patent Citations

  • Polypropylene ethylene mute drain pipe

    CN217177741U