CN209012570U - Draining HDPE steel band reinforced spiral ripple pipe - Google Patents
Draining HDPE steel band reinforced spiral ripple pipe Download PDFInfo
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- CN209012570U CN209012570U CN201821511735.0U CN201821511735U CN209012570U CN 209012570 U CN209012570 U CN 209012570U CN 201821511735 U CN201821511735 U CN 201821511735U CN 209012570 U CN209012570 U CN 209012570U
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Abstract
The utility model discloses a kind of draining HDPE steel band reinforced spiral ripple pipes, including polyethylene inner layer pipe, it is wrapped in the steel strip corrugated skeleton of polyethylene inner layer tube outer surface, steel strip corrugated skeleton two sides pass through adhering resin layer and are bonded with outer layer of polyethene, it is characterized by: the inner wall of polyethylene inner layer pipe radially sets gradually adhesive layer, wearing layer and super-hydrophobic layer, the outer surface of wearing layer is provided with the protrusion of array arrangement, protrusion is embedded into inside super-hydrophobic layer, and super-hydrophobic layer is siliceous hydrophobic coating.Siliceous hydrophobic coating is micron order array square column structure, there is a nanometer class cauliflower-shaped structure above square column, and the combination of this structure makes coating have very high contact angle and very low roll angle, assigns bellows excellent hydrophobicity.In addition, bellows protrusions are embedded into inside super-hydrophobic layer, once the super-hydrophobic layer for being higher by projection diameter is worn, the super-hydrophobic layer positioned at raised gap can be protected because of the design of protrusion, to improve the hard wear resistant of super-hydrophobic layer.
Description
Technical field
The utility model relates to tubing technical field, in particular to a kind of draining HDPE steel band reinforced spiral ripple pipe.
Background technique
Steel strip reinforced bellows generally includes the inner tube of polythene material, outer tube, and steel band and glue between the two
Glutinous layer.Usual structure are as follows: internal layer is the inner tube of continuous solid wall, the arc-shaped interface that inner tube external spiral shape winding steel is pressed into
Steel band, composite plastic or resin outer layer pipe outside interior tube layer and steel band.Steel band reinforced spiral ripple pipe has inner wall smooth, resists
Many advantages, such as external pressure ability is strong, corrosion-resistant is a kind of ideal buried drainage pipe.
But in actual application, since the inner wall of steel strip reinforced bellows and the frictional resistance of water are larger, hold
Phenomena such as obstruction, the hammed water of pipe path easily occurs.The maintenance cost in later period is not only increased, while also being brought to people's life
Inconvenience.In existing technology, one layer of hydrophobic layer is arranged by the inner wall in steel strip reinforced bellows, can be changed to a certain extent
The problem of kind pipeline blockage.However during prolonged use, micro nano structure in pipe material inner wall hydrophobic layer by
It is easily impaired when external force friction, cause hydrophobic performance to be destroyed, influences the drainage effect of pipeline.
Utility model content
Aiming at the problem that bellows hydrophobic performance existing in the prior art is easily destroyed, the utility model provides one kind
Draining HDPE steel band reinforced spiral ripple pipe.
The technical solution of the utility model are as follows:
A kind of drainpipe draining HDPE steel band reinforced spiral ripple pipe, including polyethylene inner layer pipe, it is wrapped in polyethylene
The steel strip corrugated skeleton of internal layer tube outer surface, steel strip corrugated skeleton two sides pass through adhering resin layer and are bonded with outside polyethylene
Layer, the inner wall of the polyethylene inner layer pipe radially set gradually adhesive layer, wearing layer and super-hydrophobic layer, the wearing layer
Outer surface be provided with the protrusion of array arrangement, the protrusion is embedded into the inside of the super-hydrophobic layer, and the super-hydrophobic layer is
Siliceous hydrophobic coating.
Further, the wearing layer be poly- cyanate ester, the wearing layer with a thickness of 1.2mm to 1.4mm.
Further, the super-hydrophobic layer with a thickness of 1.2mm to 1.5mm.
Further, the shape of the protrusion is semicircle spherical structure, and the diameter of semi-round ball is 1mm to 1.2mm, adjacent semicircle
The center spacing of ball is 1.6mm to 1.8mm.
The utility model has the beneficial effect that
The utility model is equipped with super-hydrophobic layer, and super-hydrophobic layer is siliceous hydrophobic coating.Siliceous hydrophobic coating is micron order battle array
There are a nanometer class cauliflower-shaped structure in column square column structure, square column top, and the combination of this structure can make coating have very high contact angle
Very low roll angle can assign bellows excellent hydrophobic performance, and water flow is made to be more easier to prevent by corrugated pipe pipeline
The blocking of pipeline.In addition, the protrusion of semicircular structure is embedded into the inside of super-hydrophobic layer in bellows, once it is higher by raised straight
The super-hydrophobic layer of diameter is worn, and the super-hydrophobic layer positioned at raised gap can be protected because of the design of protrusion, to improve super
The wearability and durability of hydrophobic layer.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the enlarged cross-sectional view of part A in Fig. 1.
In figure: 1- polyethylene inner layer pipe, 2- outer layer of polyethene, 3- steel strip corrugated skeleton, 4- adhering resin layer, 5- bonding
Layer, 6- wearing layer, 7- protrusion, 8- super-hydrophobic layer.
Specific embodiment
Specific embodiment of the present utility model is described further with reference to the accompanying drawing.It should be noted that
The explanation of these embodiments is used to help to understand the utility model, but does not constitute the restriction to the utility model.This
Outside, technical characteristic involved in the various embodiments of the present invention described below is as long as they do not conflict with each other
It can be combined with each other.
As shown in Figs. 1-2, draining HDPE steel band reinforced spiral ripple pipe, including polyethylene inner layer pipe 1, it is wrapped in poly- second
The steel strip corrugated skeleton 3 of 1 outer surface of alkene inner tube, 3 two sides of steel strip corrugated skeleton pass through adhering resin layer 4 and are bonded with polyethylene
Outer layer 2, the inner wall of polyethylene inner layer pipe 1 radially set gradually adhesive layer 5, wearing layer 6 and super-hydrophobic layer 8, wearing layer 6
It can be paracyanogen acid rouge, abrasion of the solid particles such as mud, dirt in water flow to ripple tube wall can be reduced.Wearing layer 6
With a thickness of 1.2mm to 1.4mm, it is too thin both to have can avoid its thickness, is easy to be scratched by sharp object in water flow, not have finally wear-resisting
Effect, and it is too thick to can avoid its thickness, cause it is Nian Jie with adhesive layer 5 loosely, thus the phenomenon that being easy to fall off.
The outer surface of wearing layer 6 is provided with the semicircular structure protrusion 7 that the diameter of array arrangement is 1mm to 1.2mm, protrusion
7 are embedded into inside the super-hydrophobic layer 8 with a thickness of 1.2mm to 1.5mm, and super-hydrophobic layer 8 is siliceous hydrophobic coating.Siliceous hydrophobic coating
It is micron order array square column structure, there is a nanometer class cauliflower-shaped structure above square column, the combination of this structure can makes coating have very
High contact angle and very low roll angle make water flow be more easier to pass through ripple to assign bellows excellent hydrophobic performance
Pipeline, it is therefore prevented that the blocking of pipeline.In addition, the protrusion 7 of semicircular structure is embedded into the inside of super-hydrophobic layer 8 in bellows,
Once the super-hydrophobic layer 8 for being higher by raised 7 diameters is worn, the super-hydrophobic layer 8 positioned at raised 7 gaps can be because of the design quilt of protrusion 7
Protection is got off, to improve the wearability and durability of super-hydrophobic layer 8.
Further, the center spacing of adjacent semi-round ball is 1.6mm to 1.8mm, to guarantee to stay between adjacent semi-round ball
There are enough gaps, to there be enough super-hydrophobic layers 8, guarantees the durability of super-hydrophobic layer 8.
The embodiments of the present invention is explained in detail in conjunction with attached drawing above, but the utility model is not limited to be retouched
The embodiment stated.For a person skilled in the art, right in the case where not departing from the utility model principle and spirit
These embodiments carry out a variety of change, modification, replacement and modification, still fall in the protection scope of the utility model.
Claims (4)
1. a kind of draining HDPE steel band reinforced spiral ripple pipe, including polyethylene inner layer pipe (1), it is wrapped in polyethylene inner layer pipe
(1) the steel strip corrugated skeleton (3) of outer surface, steel strip corrugated skeleton (3) two sides pass through adhering resin layer (4) be bonded with it is poly-
Ethylene outer layer (2), it is characterised in that: the inner wall of the polyethylene inner layer pipe (1) radially set gradually adhesive layer (5),
The outer surface of wearing layer (6) and super-hydrophobic layer (8), the wearing layer (6) is provided with the protrusion (7) of array arrangement, the protrusion
(7) it is embedded into the inside of the super-hydrophobic layer (8), the super-hydrophobic layer (8) is siliceous hydrophobic coating.
2. draining HDPE steel band reinforced spiral ripple pipe according to claim 1, it is characterised in that: the wearing layer
(6) be poly- cyanate ester, the wearing layer (6) with a thickness of 1.2mm to 1.4mm.
3. draining HDPE steel band reinforced spiral ripple pipe according to claim 1, it is characterised in that: the super-hydrophobic layer
(8) with a thickness of 1.2mm to 1.5mm.
4. draining HDPE steel band reinforced spiral ripple pipe according to claim 1, it is characterised in that: the protrusion (7)
Shape be semicircle spherical structure, the diameter of semi-round ball is 1mm to 1.2mm, the center spacing of adjacent semi-round ball be 1.6mm extremely
1.8mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821511735.0U CN209012570U (en) | 2018-09-17 | 2018-09-17 | Draining HDPE steel band reinforced spiral ripple pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821511735.0U CN209012570U (en) | 2018-09-17 | 2018-09-17 | Draining HDPE steel band reinforced spiral ripple pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209012570U true CN209012570U (en) | 2019-06-21 |
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ID=66833288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821511735.0U Active CN209012570U (en) | 2018-09-17 | 2018-09-17 | Draining HDPE steel band reinforced spiral ripple pipe |
Country Status (1)
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| CN (1) | CN209012570U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116140938A (en) * | 2023-03-06 | 2023-05-23 | 广东工业大学 | Processing method of macro-micro composite array wear-resistant super-hydrophobic surface and metal piece |
-
2018
- 2018-09-17 CN CN201821511735.0U patent/CN209012570U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116140938A (en) * | 2023-03-06 | 2023-05-23 | 广东工业大学 | Processing method of macro-micro composite array wear-resistant super-hydrophobic surface and metal piece |
| CN116140938B (en) * | 2023-03-06 | 2024-01-30 | 广东工业大学 | Processing method of macro-micro composite array wear-resistant super-hydrophobic surface and metal piece |
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