CN216045892U - Polyethylene double-wall double-high-rib reinforced corrugated pipe - Google Patents
Polyethylene double-wall double-high-rib reinforced corrugated pipe Download PDFInfo
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- CN216045892U CN216045892U CN202122580209.8U CN202122580209U CN216045892U CN 216045892 U CN216045892 U CN 216045892U CN 202122580209 U CN202122580209 U CN 202122580209U CN 216045892 U CN216045892 U CN 216045892U
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- rib
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- -1 Polyethylene Polymers 0.000 title claims abstract description 23
- 239000004698 Polyethylene Substances 0.000 title claims abstract description 22
- 229920000573 polyethylene Polymers 0.000 title claims abstract description 19
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 11
- 230000007797 corrosion Effects 0.000 claims abstract description 9
- 238000005260 corrosion Methods 0.000 claims abstract description 9
- 238000005728 strengthening Methods 0.000 claims description 25
- 239000000463 material Substances 0.000 claims description 12
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 239000000126 substance Substances 0.000 abstract description 9
- 230000032683 aging Effects 0.000 abstract description 7
- 230000006835 compression Effects 0.000 abstract description 3
- 238000007906 compression Methods 0.000 abstract description 3
- 230000035939 shock Effects 0.000 abstract 1
- 239000010865 sewage Substances 0.000 description 10
- 239000002689 soil Substances 0.000 description 10
- 230000035882 stress Effects 0.000 description 8
- 239000004743 Polypropylene Substances 0.000 description 7
- 238000010276 construction Methods 0.000 description 6
- 229920001903 high density polyethylene Polymers 0.000 description 6
- 239000004700 high-density polyethylene Substances 0.000 description 6
- 238000005452 bending Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000004568 cement Substances 0.000 description 4
- 230000002262 irrigation Effects 0.000 description 4
- 238000003973 irrigation Methods 0.000 description 4
- 238000010030 laminating Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000012768 molten material Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of corrugated pipes, and particularly relates to a polyethylene double-wall double-high-rib reinforced corrugated pipe which comprises a pipe base body and a spiral surrounding pipe layer arranged on the outer surface of the pipe base body in a surrounding manner; the inner surface of the pipe base body is provided with an anticorrosive layer, the inner wall of the spiral surrounding pipe layer is symmetrically provided with two N-shaped reinforcing rib pipes, the adjacent side walls of the two reinforcing rib pipes are connected with each other to be integrally formed, and the two N-shaped reinforcing rib pipes form an M-shaped structure; the utility model has excellent shock resistance, compression resistance, chemical corrosion resistance and aging resistance.
Description
Technical Field
The utility model belongs to the technical field of corrugated pipes, and particularly relates to a polyethylene double-wall double-high-rib reinforced corrugated pipe.
Background
Corrugated tubing, a cylindrical thin-walled corrugated shell having a plurality of transverse corrugations. The bellows is generally made of PP, PA or PE material, and has elasticity, and can be displaced or bent under the action of pressure, axial force, transverse force or bending moment. During bending, the corrugated pipe can be bent in any direction because it is a cylindrical thin-walled corrugated shell with a plurality of transverse corrugations. The corrugated pipe is widely applied to the fields of buildings and the like due to the non-directional bending characteristic of the corrugated pipe.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model provides a polyethylene double-wall double-high-rib reinforced corrugated pipe.
The technical scheme of the utility model is realized as follows:
a polyethylene double-wall double-high-rib reinforced corrugated pipe comprises a pipe base body and a spiral surrounding pipe layer arranged on the outer surface of the pipe base body in a surrounding mode; the internal surface of tubular product base member is equipped with the anticorrosive coating, the inner wall symmetry that the spiral encircles the pipe layer is equipped with the strengthening rib pipe of two N shapes, and adjacent lateral wall interconnect integrated into one piece in two strengthening rib pipes, two N shape strengthening rib pipe formation M shape structures.
Further, the pipe base body is made of polyethylene.
Furthermore, the anticorrosive coating is made of PP anticorrosive material.
Further, the reinforcing rib pipe is of a solid structure.
Furthermore, the top of two strengthening rib pipes is equipped with laminating groove, is equipped with the lower embedded groove of V type in the middle of the bottom of two strengthening rib pipes.
The working principle and the effect of the scheme are as follows:
the utility model provides a polyethylene double-wall double-high-rib reinforced corrugated pipe, which is internally provided with a PP (polypropylene) anticorrosive layer. The scheme takes High Density Polyethylene (HDPE) as a raw material to manufacture a pipe substrate, and the pipe substrate has excellent impact resistance, compression resistance, chemical corrosion resistance and aging resistance; the pipe is black generally, wear-resisting than steel pipe, cement pipe, and the drainage is quick, and the flow is big. The length can be customized according to the requirements of customers, the connection quantity of the pipes is reduced, and the environmental pollution caused by sewage seepage is avoided. The length of any pipe is connected with the electric heating pipe spills first, and the pipe fitting flame are integrated, so that sewage leakage is thoroughly avoided.
Compared with the traditional cement pipeline, the construction cost and most of the foundation cost are saved, and the comprehensive manufacturing cost is lower than that of the traditional water pipe.
The spiral of tubular product encircles the winding ripple rational in infrastructure on layer, and the inner wall symmetry that the spiral encircles the layer on layer is equipped with the strengthening rib pipe of two N shapes, adjacent lateral wall interconnect integrated into one piece in two strengthening rib pipes, and two N shape strengthening rib pipe form M shape structure is favorable to enlarging the contact surface with soil and filling the pressure that peripheral soil was born jointly to backfill soil and pipeline itself in the pipeline trough, forms the pipe soil combined action.
Go up laminating groove and embedded groove down and can make the outer wall of strengthening rib pipe and the inner wall contact that the spiral encircles the pipe layer more abundant, structural strength is higher, and stability is better.
The inner wall chamfer all around of strengthening rib pipe, the strengthening rib pipe can better bear compressive stress and shear stress and tensile stress and bending stress, has excellent annular rigidity and good intensity and toughness, and the heavy light' impact resistance is strong, difficult damaged characteristics.
And the width of the flame joint surface is large, the effect is good, so that the tensile strength of the seam of the pipe is high.
The pipe connection adopts socket and spigot electrothermal welding to ensure zero leakage and convenient and reliable stainless steel clamp connection.
The scheme has high ring rigidity: the pipeline is formed by adopting a winding process, on the premise of saving materials, the reinforcing rib pipe of the lining is a pipe which is produced by a high-strength free-shaped steel framework material and has ultrahigh compressive strength, high toughness and high durability, the compressive strength of the pipe is 2-4 times that of a common plastic pipe, and the breaking strength of the pipe is 2-8 times that of the common plastic pipe.
The scheme has strong chemical resistance and aging resistance: the high-density polyethylene has extremely strong corrosion resistance and chemical substance corrosion resistance, does not need any anticorrosion treatment when being used for conveying corrosive fluid or being laid in soil with extremely strong corrosivity, and has greatly better performance than other pipes. Due to the excellent aging resistance, the material can be used for burying ground, and the service life of 50 years can be ensured.
The scheme has high crack collapse quality: the structural section extruded from the die of the extruding machine is uniformly wound on a roller die according to a preset position, and PE flame molten materials are extruded synchronously to connect the structural section into a whole, so that the seam quality of the structural wall pipe is ensured.
And the installation performance is excellent, the connection is simple, the joint sealing form is reasonable, and the device is safe and reliable: the pipeline adopts the connection technology of an electrothermal flame belt, thermal contraction or a stainless steel movable sleeve, the construction is rapid, the connection quality is high, the joint strength is high, and the uniformity of the interface material, the structure and the pipe body is ensured. Meanwhile, the product has lighter weight than other pipes under the same application condition, is convenient to transport and construct, and can reduce the construction cost. In application, no concrete bedding and no concrete are required.
The scheme can be applied to discharging corrosive sewage pipelines in the industries such as seawater, industry, chemical plants, pharmaceutical factories and the like; old city reconstruction, rain and sewage diversion engineering, sewage treatment plants and garbage disposal plants;
large-scale projects such as municipal works, building engineering buried drainage, power plants and the like;
the irrigation system has the advantages of wide application range, good strength and good performance in the fields of irrigation and water conservancy, drainage and the like.
Drawings
Fig. 1 is a schematic structural diagram of a polyethylene double-walled double-high-rib reinforced corrugated pipe 1 according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a polyethylene double-walled double-high-rib reinforced corrugated pipe in example 1 of the present invention.
Reference numerals: the pipe comprises a pipe base body 1, an anticorrosive layer 2, a spiral surrounding pipe layer 3 and a reinforcing rib pipe 4.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Example 1
As shown in fig. 1-2, a polyethylene double-wall double-high-rib reinforced corrugated pipe comprises a pipe base body 1 and a spiral surrounding pipe layer 3 arranged on the outer surface of the pipe base body in a surrounding manner; the internal surface of tubular product base member is equipped with anticorrosive coating 2, the inner wall symmetry that the spiral encircles the pipe layer is equipped with the strengthening rib pipe 4 of two N shapes, and adjacent lateral wall interconnect integrated into one piece in two strengthening rib pipes, two N shape strengthening rib pipes 4 form M shape structure.
The pipe base body 1 is made of polyethylene.
The anticorrosive layer 2 is made of PP anticorrosive material.
The reinforcing rib pipe 4 is of a solid structure.
The top of two strengthening rib pipes 4 is equipped with the laminating groove on, is equipped with the lower embedded groove of V type in the middle of the bottom of two strengthening rib pipes.
When in specific use:
the polyethylene double-wall double-high-rib reinforced corrugated pipe is internally provided with a PP (polypropylene) anticorrosive coating. The scheme takes High Density Polyethylene (HDPE) as a raw material to manufacture a pipe substrate, and the pipe substrate has excellent impact resistance, compression resistance, chemical corrosion resistance and aging resistance; the pipe is black generally, wear-resisting than steel pipe, cement pipe, and the drainage is quick, and the flow is big. The length can be customized according to the requirements of customers, the connection quantity of the pipes is reduced, and the environmental pollution caused by sewage seepage is avoided. The length of any pipe is connected with the electric heating pipe spills first, and the pipe fitting flame are integrated, so that sewage leakage is thoroughly avoided.
Compared with the traditional cement pipeline, the construction cost and most of the foundation cost are saved, and the comprehensive manufacturing cost is lower than that of the traditional water pipe.
The spiral of tubular product encircles the winding ripple rational in infrastructure on layer, and the inner wall symmetry that the spiral encircles the layer on layer is equipped with the strengthening rib pipe of two N shapes, adjacent lateral wall interconnect integrated into one piece in two strengthening rib pipes, and two N shape strengthening rib pipe form M shape structure is favorable to enlarging the contact surface with soil and filling the pressure that peripheral soil was born jointly to backfill soil and pipeline itself in the pipeline trough, forms the pipe soil combined action.
Go up laminating groove and embedded groove down and can make the outer wall of strengthening rib pipe and the inner wall contact that the spiral encircles the pipe layer more abundant, structural strength is higher, and stability is better.
The inner wall chamfer all around of strengthening rib pipe, the strengthening rib pipe can better bear compressive stress and shear stress and tensile stress and bending stress, has excellent annular rigidity and good intensity and toughness, and the heavy light' impact resistance is strong, difficult damaged characteristics.
And the width of the flame joint surface is large, the effect is good, so that the tensile strength of the seam of the pipe is high.
The pipe connection adopts socket and spigot electrothermal welding to ensure zero leakage and convenient and reliable stainless steel clamp connection.
The scheme has high ring rigidity: the pipeline is formed by adopting a winding process, on the premise of saving materials, the reinforcing rib pipe of the lining is a pipe which is produced by a high-strength free-shaped steel framework material and has ultrahigh compressive strength, high toughness and high durability, the compressive strength of the pipe is 2-4 times that of a common plastic pipe, and the breaking strength of the pipe is 2-8 times that of the common plastic pipe.
The scheme has strong chemical resistance and aging resistance: the high-density polyethylene has extremely strong corrosion resistance and chemical substance corrosion resistance, does not need any anticorrosion treatment when being used for conveying corrosive fluid or being laid in soil with extremely strong corrosivity, and has greatly better performance than other pipes. Due to the excellent aging resistance, the material can be used for burying ground, and the service life of 50 years can be ensured.
The scheme has high crack collapse quality: the structural section extruded from the die of the extruding machine is uniformly wound on a roller die according to a preset position, and PE flame molten materials are extruded synchronously to connect the structural section into a whole, so that the seam quality of the structural wall pipe is ensured.
And the installation performance is excellent, the connection is simple, the joint sealing form is reasonable, and the device is safe and reliable: the pipeline adopts the connection technology of an electrothermal flame belt, thermal contraction or a stainless steel movable sleeve, the construction is rapid, the connection quality is high, the joint strength is high, and the uniformity of the interface material, the structure and the pipe body is ensured. Meanwhile, the product has lighter weight than other pipes under the same application condition, is convenient to transport and construct, and can reduce the construction cost. In application, no concrete bedding and no concrete are required.
The scheme can be applied to discharging corrosive sewage pipelines in the industries such as seawater, industry, chemical plants, pharmaceutical factories and the like; old city reconstruction, rain and sewage diversion engineering, sewage treatment plants and garbage disposal plants;
large-scale projects such as municipal works, building engineering buried drainage, power plants and the like;
the irrigation system has the advantages of wide application range, good strength and good performance in the fields of irrigation and water conservancy, drainage and the like.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (5)
1. A polyethylene double-wall double-high-rib reinforced corrugated pipe is characterized by comprising a pipe base body and a spiral surrounding pipe layer arranged on the outer surface of the pipe base body in a surrounding manner; the internal surface of tubular product base member is equipped with the anticorrosive coating, the inner wall symmetry that the spiral encircles the pipe layer is equipped with the strengthening rib pipe of two N shapes, and adjacent lateral wall interconnect integrated into one piece in two strengthening rib pipes, two N shape strengthening rib pipe formation M shape structures.
2. The double-walled double-high-strength polyethylene corrugated pipe as claimed in claim 1, wherein the pipe base is made of polyethylene.
3. The polyethylene double-wall double-high-rib reinforced corrugated pipe as claimed in claim 2, wherein the corrosion-resistant layer is made of a PP corrosion-resistant material.
4. The double-walled double-high rib reinforced polyethylene corrugated pipe as claimed in claim 3, wherein the reinforcing rib pipe is of a solid structure.
5. The polyethylene double-wall double-high-rib reinforced corrugated pipe as claimed in any one of claims 1 to 4, wherein the top of the two reinforcing rib pipes is provided with an upper fitting groove, and the middle of the bottom of the two reinforcing rib pipes is provided with a V-shaped lower embedding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122580209.8U CN216045892U (en) | 2021-10-26 | 2021-10-26 | Polyethylene double-wall double-high-rib reinforced corrugated pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122580209.8U CN216045892U (en) | 2021-10-26 | 2021-10-26 | Polyethylene double-wall double-high-rib reinforced corrugated pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216045892U true CN216045892U (en) | 2022-03-15 |
Family
ID=80611278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122580209.8U Expired - Fee Related CN216045892U (en) | 2021-10-26 | 2021-10-26 | Polyethylene double-wall double-high-rib reinforced corrugated pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216045892U (en) |
-
2021
- 2021-10-26 CN CN202122580209.8U patent/CN216045892U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220315 |