CN223105526U - A nano-enhanced multi-wave polyethylene spiral drainage pipe - Google Patents
A nano-enhanced multi-wave polyethylene spiral drainage pipeInfo
- Publication number
- CN223105526U CN223105526U CN202422479401.1U CN202422479401U CN223105526U CN 223105526 U CN223105526 U CN 223105526U CN 202422479401 U CN202422479401 U CN 202422479401U CN 223105526 U CN223105526 U CN 223105526U
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- drainage pipe
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Abstract
The utility model relates to a nanometer reinforced multi-wave polyethylene spiral drain pipe, which comprises a polyethylene pipe with winding reinforcements and is characterized in that the winding reinforcements are formed by sequentially arranging a high-wave structure body and at least one low-wave reinforcement at intervals on a load surface structure body, wherein the inner cavity of the high-wave structure body is provided with reinforcing vertical ribs for supporting, the reinforcing vertical ribs divide the inner cavity of the high-wave structure body into two parts, and the wave height of the high-wave structure body is larger than that of the low-wave reinforcement. The drain pipe provided by the utility model has the advantages of high rigidity and flexibility, impact resistance, long service life, structural performance and physical index higher than those of similar plastic drain pipes, low production cost, high production efficiency and no rust pollution, and solves the problem that small plastic extrusion equipment cannot produce large-caliber drain pipes.
Description
Technical Field
The utility model relates to the field of pipelines, in particular to a nano reinforced multi-wave polyethylene spiral drain pipe.
Background
In the field of rain and sewage drainage pipelines, the development is faster in recent years, and new rain and sewage drainage pipelines are promoted and developed endlessly. The traditional plastic rain and sewage drainage pipeline has the defects of lower ring rigidity and high cost, and in addition, the problem that small plastic extrusion equipment cannot produce a large-caliber drainage pipeline exists. In recent years, steel-plastic composite drainage pipes (such as steel strip reinforced corrugated pipes, plastic-steel winding pipes and the like) containing steel plates or steel wires are developed, and the steel-plastic composite pipes are pushed out to push municipal projects of urban drainage rain and sewage to a new height, such as a plastic-steel winding pipe disclosed in China patent 20130334432.2, and the plastic-steel winding pipe comprises a polyethylene inner pipe, a winding layer and a polyethylene outer protection layer, wherein the winding layer is made of high-strength plastic-coated steel wires. The steel-plastic composite pipe has the defects that after a steel-containing pipeline is used for a long time, steel is seriously soaked, rust pollution of individual pipelines loses the capacity of resisting soil pressure and external load, the pipeline collapses and is blocked, the drainage capacity is affected, further, ground collapse is formed, urban drainage is blocked, the environment is polluted by sewage, and economic loss is caused by restoration. Therefore, the innovation of a novel rain and sewage drainage pipeline which has high ring rigidity, does not increase the cost of the pipe and does not cause rust pollution is urgently needed.
Disclosure of Invention
Aiming at the problems and the defects, the utility model provides the nano reinforced multi-wave polyethylene spiral drain pipe which has high rigidity and flexibility, impact resistance and long service life, has structural performance and physical index higher than those of similar plastic drain pipes, solves the problem that small plastic extrusion equipment cannot produce large-caliber drain pipes, and has low production cost and high production efficiency without rust.
The technical scheme of the utility model is realized as follows:
The utility model relates to a nano reinforced multi-wave polyethylene spiral drain pipe, which comprises a polyethylene pipe with winding reinforcing bodies and is characterized in that the winding reinforcing bodies are formed by sequentially arranging a high-wave structural body and at least one low-wave reinforcing body at intervals on a load surface structural body, wherein the inner cavity of the high-wave structural body is provided with reinforcing vertical ribs for supporting, the reinforcing vertical ribs divide the inner cavity of the high-wave structural body into two parts, and the wave height of the high-wave structural body is larger than that of the low-wave reinforcing body. Preferably the height of the low wave reinforcement is 1/2 of the height of the high wave structure.
The utility model has three technical schemes:
The first is that a low wave reinforcement is arranged between wave crests of adjacent high wave structures, and an inner cavity of the low wave reinforcement is provided with auxiliary reinforcing vertical ribs for supporting, and the auxiliary reinforcing vertical ribs divide the inner cavity of the low wave reinforcement into two parts. The auxiliary reinforcing vertical ribs and the low-wave reinforcing body are formed by machining. And a space is reserved between two sides of the low-wave reinforcement body and the wave crest of the high-wave structure body. The distance between the two sides of the low-wave reinforcement body and the high-wave structure body is 1/3-1/2 of the width of the bottom of the low-wave reinforcement body. Preferably 1/2.
The second is that a low wave reinforcement is arranged between wave crests of the high wave structure body, an inner cavity of the low wave reinforcement is provided with auxiliary reinforcement vertical ribs for supporting, and the auxiliary reinforcement vertical ribs divide the inner cavity of the low wave reinforcement into two parts. And two sides of the low-wave reinforcement body are connected with the wave crest side surfaces of the high-wave structure body.
Preferably, the auxiliary reinforcing vertical rib is arranged in the middle of the inner cavity of the low-wave reinforcing body, and the auxiliary reinforcing vertical rib and the low-wave reinforcing body are formed by machining together so as to ensure the overall stability of the low-wave reinforcing body.
And the third is that two connected low-wave reinforcing bodies are arranged between wave crests of adjacent high-wave structural bodies to form a double-wave auxiliary reinforcing structure. Preferably the sides of the dual wave auxiliary reinforcing structure are joined to the sides of the peaks of the high wave structure to form a complete structure with continuous corrugations.
The cross section of the high-wave structure body is a semi-elliptical hollow cavity, the cross section of the low-wave reinforcement body is a semi-circular hollow cavity or a semi-elliptical hollow cavity, the width of the bottom of the high-wave structure body is 2/3 of the height, and the width of the bottom of the low-wave reinforcement body is 2/3 of the width of the bottom of the high-wave structure body.
The winding reinforcement is an HDPE plate strip which is formed by staggering a high-wave structure body and a single low-wave reinforcement or two low-wave reinforcements, and the polyethylene pipe is formed by winding, bonding and molding the HDPE plate strip in a winding molding machine. The vertical overlapped connection parts of the HDPE plate strips are bonded by bonding resin.
Furthermore, the top end of the peak of the high-wave reinforcement body is coated with a reinforcement circular ring made of HDPE alloy stiffening material, so that the anti-impact performance is enhanced. The thickness of the reinforced circular ring is 1/8 of the height of the high-wave structure body.
The advantage and beneficial effect of this patent scheme:
1. The utility model adopts the multi-wave high-low staggered arrangement reinforcing structure (also called multi-wave high-low staggered arrangement winding reinforcing body plate bands) formed by arranging the high-wave structural body and the at least one low-wave reinforcing body on the load surface structural body at intervals in sequence, and then the multi-wave polyethylene spiral drain pipe is formed by spirally winding the winding reinforcing body by a winding method, and the inner cavity of the high-wave structural body is also provided with the reinforcing vertical ribs for supporting, thereby solving the problems that the ring rigidity of the existing all-plastic rain and sewage drain pipe is low, the small-plastic extrusion equipment cannot produce large-caliber threaded pipes, and being superior to the steel-containing composite plastic steel rain and sewage drain pipe in production cost, production efficiency and service life.
2. In order to enhance the plane rigidity of the winding reinforcement plate band, at least one semicircular or semi-elliptical low-wave reinforcement is added at the straight part between the adjacent high-wave structures, and an auxiliary reinforcing vertical rib is arranged in the middle of the low-wave reinforcement, so that the winding reinforcement plate band is provided with a large wave crest with a vertical rib support, and the structural form is more reasonable.
3. The reinforced circular ring is additionally laid on the high-wave structural body, so that the thickness of the top of the whole pipe is increased, and a semicircular reinforced ring of the pipe is formed, thereby increasing the impact resistance of the pipe in the process of backfilling sand and simultaneously increasing the external load bearing performance.
4. The pipe has low production cost and high production efficiency, and the structural performance and physical index of the pipe are higher than those of similar drainage pipes, so that the pipe is very suitable for rain and sewage drainage projects such as urban, rural, factory and mine enterprises, chemical liquid conveying projects and the like.
The utility model is further described below with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic view of the overall structure of a first embodiment of the present utility model;
FIG. 2 is a schematic illustration of a partial cross-section of an embodiment of the present utility model;
FIG. 3 is a schematic view of a second partial cross-section of the scheme of the present utility model;
Fig. 4 is a schematic diagram of a three-part cross-section structure of the scheme in the utility model.
Detailed Description
As shown in fig. 1 to fig. 4, the nano reinforced multi-wave polyethylene (MNHDPE) spiral drain pipe of the utility model comprises a polyethylene pipe 1 with winding reinforcement, wherein the winding reinforcement 2 is a multi-wave high-low staggered reinforcement plate strip which is formed by sequentially arranging a high-wave structure 2 and at least one low-wave reinforcement 3 at intervals on a load surface structure, and the multi-wave high-low staggered reinforcement plate strip is also called a multi-wave high-low staggered winding reinforcement plate strip. Wherein, the inner cavity of the high-wave structure body 2 is provided with a reinforcing vertical rib 4 for supporting, the reinforcing vertical rib 4 divides the inner cavity of the high-wave structure body 2 into two parts, and the wave height of the high-wave structure body 2 is larger than that of the low-wave reinforcing body 3. Preferably, the cross section of the high-wave structure body 2 is a semi-elliptical hollow cavity, the cross section of the low-wave reinforcement body 3 is a semi-circular hollow cavity or a semi-elliptical hollow cavity, the bottom width of the high-wave structure body 2 is 2/3 of the height, and the bottom width of the low-wave reinforcement body 3 is 2/3 of the bottom width of the high-wave structure body. The reinforcing vertical ribs 4 are made of HDPE material.
The present application has a number of embodiments:
1-2, a semicircular low-wave reinforcement body 3 is arranged between wave crests of the semi-elliptical high-wave structure body 2, an auxiliary reinforcement vertical rib 5 is arranged in an inner cavity of the low-wave reinforcement body 3 to support the low-wave reinforcement body, and the auxiliary reinforcement vertical rib 5 divides the inner cavity of the low-wave reinforcement body 3 into two parts. The high-wave structure body 2 and the reinforcing vertical ribs 4 are formed by machining. The auxiliary reinforcing vertical ribs and the low-wave reinforcing body are formed by machining. The height of the low wave reinforcement is 1/2 of the height of the high wave structure. The auxiliary reinforcing vertical ribs 5 are arranged in the middle of the inner cavity of the low-wave reinforcing body 3, and the auxiliary reinforcing vertical ribs 5 and the low-wave reinforcing body 3 are formed by machining. The low wave reinforcement 3 has a space between both sides and the peak of the high wave structure 2. Preferably, the distance between the two sides of the low-wave reinforcement 3 and the high-wave structure 2 is 1/3-1/2 of the width of the bottom of the low-wave reinforcement 3. Preferably 1/2.
In the second scheme, as shown in fig. 3, two sides of the low-wave reinforcement 3 are connected to the peak sides of the high-wave structure 2. Others with the scheme.
In the third scheme, as shown in fig. 4, two semi-circular low-wave reinforcements 3 connected together are arranged between the wave peaks of the semi-elliptical high-wave structure body 2, so as to form a dual-wave auxiliary reinforcement structure. The sides of the double wave auxiliary reinforcing structure are connected with the wave crest sides of the high wave structure body 2 to form a complete structure body with continuous waves. The two low-wave reinforcements are positioned between the adjacent high-wave structures, so that the overall stability of the bearing structure is ensured.
The winding reinforcement body is an HDPE (high-density polyethylene) plate strip which is formed by winding and bonding the HDPE plate strip by a winding forming machine and is staggered with a single low-wave reinforcement body 3 or two low-wave reinforcement bodies 3, and the vertical overlapped connection part of the HDPE plate strip is bonded by bonding resin, so that the HDPE plate strip is not easy to break and crack, and the integrity of the pipe is ensured. Of course, the utility model can also be formed by a polyethylene inner tube and a winding reinforcement wound on the outer surface of the polyethylene inner tube. It is only preferable to directly wind the molded tube with the winding reinforcement.
In order to further enhance the structural reliability of the present application, the peak tips of the high-wave structure 2 are provided with reinforcing rings 6. The reinforcing ring 6 is preferably made of HDPE polymer reinforced alloy resin. The HDPE plate strip is wound to form the pipe, and meanwhile HDPE polymer reinforced alloy resin is laid to form a semicircular reinforcing ring of the pipe, so that the impact resistance of the pipe in the process of backfilling sand is improved, and the external load bearing performance is improved. Preferably, the thickness of the semicircular reinforcing ring for laying the HDPE high-molecular alloy resin is 1/8 of the height of the high-wave structure body.
The nanometer reinforced multi-wave polyethylene (MNHDPE) spiral drain pipe is characterized in that in the production process, HDPE (high-density polyethylene) plate strips with high-wave structures and low-wave reinforcements arranged in a staggered mode are produced, then secondary winding forming is carried out on the HDPE plate strips in a winding forming machine to form a pipe, and the vertical overlapped connection parts of the HDPE plate strips are bonded by high-molecular bonding resin, so that the bonding strength is high, the HDPE plate strips are not easy to break and crack, and the integrity of the pipe is ensured. In order to facilitate connection and ensure reliable connection structure, one end of the drain pipe is a round table-shaped opening, and the other end is a circular ring-shaped socket and a sealing rubber ring.
In the description of this patent, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "top," "bottom," "inner," "outer," and the like indicate an orientation or a positional relationship based on that shown in the drawings, merely for convenience in describing the patent and simplifying the description, and do not indicate or imply that the devices or elements being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the patent.
Although the utility model has been described with reference to specific embodiments, this description is not meant to limit the utility model. Other variations to the disclosed embodiments can be envisioned by those skilled in the art with reference to the description of the utility model, and such variations are intended to fall within the scope of the appended claims.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422479401.1U CN223105526U (en) | 2024-10-14 | 2024-10-14 | A nano-enhanced multi-wave polyethylene spiral drainage pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422479401.1U CN223105526U (en) | 2024-10-14 | 2024-10-14 | A nano-enhanced multi-wave polyethylene spiral drainage pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223105526U true CN223105526U (en) | 2025-07-15 |
Family
ID=96312722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422479401.1U Active CN223105526U (en) | 2024-10-14 | 2024-10-14 | A nano-enhanced multi-wave polyethylene spiral drainage pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223105526U (en) |
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2024
- 2024-10-14 CN CN202422479401.1U patent/CN223105526U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A nano-enhanced multi-wave polyethylene spiral drainage pipe Granted publication date: 20250715 Pledgee: Guangdong Suixi Rural Commercial Bank Co.,Ltd. Pledgor: GUANGDONG KUNDA PIPE INDUSTRY Co.,Ltd. Registration number: Y2025980052179 |