CN206831054U - A kind of corrosion-resistant double-wall corrugated pipe - Google Patents
A kind of corrosion-resistant double-wall corrugated pipe Download PDFInfo
- Publication number
- CN206831054U CN206831054U CN201720341816.XU CN201720341816U CN206831054U CN 206831054 U CN206831054 U CN 206831054U CN 201720341816 U CN201720341816 U CN 201720341816U CN 206831054 U CN206831054 U CN 206831054U
- Authority
- CN
- China
- Prior art keywords
- tube body
- corrosion
- wall
- corrugated part
- resistant
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000007797 corrosion Effects 0.000 title claims abstract description 24
- 238000005260 corrosion Methods 0.000 title claims abstract description 24
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 13
- 239000000919 ceramic Substances 0.000 claims description 21
- 239000000843 powder Substances 0.000 claims description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
- 239000002041 carbon nanotube Substances 0.000 claims description 9
- 239000011248 coating agent Substances 0.000 claims description 9
- 238000000576 coating method Methods 0.000 claims description 9
- 229910021393 carbon nanotube Inorganic materials 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 2
- 230000035939 shock Effects 0.000 abstract description 3
- 229920001903 high density polyethylene Polymers 0.000 description 8
- 239000004700 high-density polyethylene Substances 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000002320 enamel (paints) Substances 0.000 description 1
- 230000006353 environmental stress Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Abstract
The utility model discloses a kind of corrosion-resistant double-wall corrugated pipe, including interior tube body and outer tube body, corrosion-resistant finishes is coated on interior tube body inwall, corrugated part is uniformly provided with outer tube body outer wall, reinforcing prop is set between two neighboring corrugated part, anti-impacting layer is set between interior tube body outer wall and outer tube body inwall, fixed setting reinforcing ring on the inside of outer tube body both ends, the utility model novel in structural design, with wear-resisting, corrosion resistant, shock resistance is good the advantages of, service life is grown, and is suitable for being used in rugged environment for a long time.
Description
Technical field
Bellows Technology field is the utility model is related to, specially a kind of corrosion-resistant double-wall corrugated pipe.
Background technology
Bellows is the housing of the cylinder-shaped thin wall wrinkle with multiple transverse waves, and bellows is flexible, pressure,
Displacement can be produced under axial force, cross force or Moment；Double wall corrugated high-density polyethylene pipes, it is that one kind has cyclic structure
The novel tube of outer wall and smooth internal walls, the beginning of the eighties succeed in developing first in Germany.By the development of more than ten years and perfect,
Via single Cultivar development to complete product line.At present in production technology and using very ripe in technology.By
In its excellent performance and the cost of relatively economical, great promotion and application are had been obtained in developed countries such as America and Europes.
China, the promotion and application of HDP double-wall corrugated pipes, which are in, rises the situation stage, and all technical reaches using standard；
High density polyethylene (HDPE) (HDPE) has excellent chemical stability, ageing-resistant and resisting environmental stress and cracking performance.It is original by it
The HDPE double-wall corrugated pipes that material is produced belong to flexible pipe；Outer wall wave structure in a ring, greatly strengthen tubing
Ring stiffness, so as to enhance resistance of the pipeline to soil load, in this aspect of performance, the huge double-wall corrugated pipes of HDP and other
Tubing compares with obvious advantage；The brittle temperature of HDPE double-wall corrugated pipes is -70 DEG C.(- 30 DEG C under general cryogenic conditions
More than) construction when need not take special protective measures, winter construction is convenient, moreover, HDPE double-wall corrugated pipes have good anti-impact
Hitting property；Because HDPE molecules do not have polarity, so chemical stability is fabulous.In addition to the strong oxidizer of minority, most of chemistry are situated between
Verifying, it does not play destruction.Typically the soil of use environment, electric power, soda acid factor are not grown all without the pipeline damage is made
Bacterium, non-scaling, its circulation area will not increase and reduce with run time.Double-wall corrugated pipe bulk strength of the prior art
Poor, inwall is also easily corroded, and greatly reduces service life.
Utility model content
The purpose of this utility model is to provide a kind of corrosion-resistant double-wall corrugated pipe, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the utility model provides following technical scheme：A kind of corrosion-resistant double-wall corrugated pipe, including it is interior
Body and outer tube body, corrosion-resistant finishes is coated on wall in said inner tube body, corrugated part, phase are uniformly provided with the outer tube body outer wall
Reinforcing prop is set between adjacent two corrugated parts, anti-impacting layer is set between the external wall of said inner tube and outer tube body inwall, it is described outer
Fixed setting reinforcing ring on the inside of body both ends.
Preferably, the anti-impacting layer is provided with least two elementary layers, and the elementary layer is ceramic layer；The ceramic layer
Including ceramic powder, the granularity of the ceramic powder is for 1 micron -5 microns.
Preferably, the corrugated part is annular ripple portion, the section triangular shape of the corrugated part, the corrugated part
The a length of 3mm-10mm in section base, the distance between a height of 2mm-6mm in section, two neighboring corrugated part of the corrugated part are
4mm-10mm。
Preferably, the corrosion-resistant finishes is carbon nanotube coating, the thickness of the carbon nanotube coating for 30 microns-
100 microns.
Preferably, it is fixedly installed sealing rubber ring on the inside of the reinforcing ring.
Compared with prior art, the beneficial effects of the utility model are：The utility model novel in structural design, have resistance to
The advantages of mill, corrosion resistant, shock resistance are good, service life length, is suitable for being used in rugged environment for a long time；Wherein, outer tube body
Corrugated part is uniformly provided with outer wall, reinforcing prop is set between two neighboring corrugated part, the firm of bellows can be further enhanced
Property；Anti-impacting layer is set between interior tube body outer wall and outer tube body inwall, and anti-impacting layer is provided with least two elementary layers, and elementary layer is equal
For ceramic layer；Ceramic layer includes ceramic powder, and ceramic powder can increase the overall intensity and hardness of bellows, and ceramic powder
Body has high temperature resistant feature；In addition, in the utility model, corrosion-resistant finishes is carbon nanotube coating, and its compactness is good, significantly
Improve decay resistance.
Brief description of the drawings
Fig. 1 is the utility model structure diagram.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Referring to Fig. 1, the utility model provides a kind of technical scheme：A kind of corrosion-resistant double-wall corrugated pipe, including interior tube body 1
With outer tube body 2, corrosion-resistant finishes 3 is coated on the inwall of said inner tube body 1, corrugated part 4 is uniformly provided with the outer wall of outer tube body 2,
Reinforcing prop 5 is set between two neighboring corrugated part 4, anti-impacting layer 6 is set between the outer wall of said inner tube body 1 and the inwall of outer tube body 2,
Fixed setting reinforcing ring 7 on the inside of the both ends of outer tube body 2；The inner side of reinforcing ring 7 is fixedly installed sealing rubber ring 9, it is possible to increase
The overall sealing property of bellows.
In the present embodiment, anti-impacting layer 6 is provided with least two elementary layers 8, and the elementary layer 8 is ceramic layer；The pottery
Enamel coating includes ceramic powder, and the granularity of the ceramic powder is for 1 micron -5 microns.
In the present embodiment, corrugated part 4 is annular ripple portion, the section triangular shape of the corrugated part 4, the corrugated part
The 4 a length of 3mm-10mm in section base, a height of 2mm-6mm in section of the corrugated part 4, between two neighboring corrugated part 4 away from
From for 4mm-10mm.
In addition, in the present embodiment, corrosion-resistant finishes 3 is carbon nanotube coating, and the thickness of the carbon nanotube coating is 30
- 100 microns of micron, CNT has good mechanical property, and CNTs tensile strength reaches 50-200GPa, is the 100 of steel
Times, density but only has the 1/6 of steel, an order of magnitude at least higher than ordinary graphite fiber；Its modulus of elasticity is up to 1TPa, with gold
The modulus of elasticity of hard rock is suitable, about the 5 of steel times, for the CNT of the solid wall with ideal structure, its tensile strength
About 800GPa；Although the structure of CNT is similar to the structure of high polymer material, its structure is more stable than high polymer material
Much.CNT is the material with highest specific strength that can be prepared at present.If will using Other Engineering material as matrix with
Composite is made in CNT, and composite material exhibits can be made to go out good intensity, elasticity, fatigue resistance and isotropism, given
The performance of composite brings great improvement.
The utility model novel in structural design, there is the advantages of wear-resisting, corrosion resistant, shock resistance is good, service life length, fit
It is used in together in long-term in rugged environment；Wherein, corrugated part is uniformly provided with outer tube body outer wall, is set between two neighboring corrugated part
Reinforcing prop is put, the fastness of bellows can be further enhanced；Anti-impacting layer is set between interior tube body outer wall and outer tube body inwall,
Anti-impacting layer is provided with least two elementary layers, and elementary layer is ceramic layer；Ceramic layer includes ceramic powder, and ceramic powder can increase
Add bellows overall intensity and hardness, and ceramic powder has high temperature resistant feature；In addition, in the utility model, it is corrosion-resistant
Coating is carbon nanotube coating, and its compactness is good, and decay resistance is greatly improved.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of corrosion-resistant double-wall corrugated pipe, including interior tube body (1) and outer tube body (2), it is characterised in that：Said inner tube body (1)
Corrosion-resistant finishes (3) is coated on inwall, corrugated part (4), two neighboring corrugated part are uniformly provided with outer tube body (2) outer wall
(4) reinforcing prop (5) is set between, anti-impacting layer (6) is set between said inner tube body (1) outer wall and outer tube body (2) inwall, it is described
Fixed setting reinforcing ring (7) on the inside of outer tube body (2) both ends.
A kind of 2. corrosion-resistant double-wall corrugated pipe according to claim 1, it is characterised in that：The anti-impacting layer (6) is provided with
At least two elementary layers (8), the elementary layer (8) is ceramic layer；The ceramic layer includes ceramic powder, the ceramic powder
Granularity for 1 micron -5 microns.
A kind of 3. corrosion-resistant double-wall corrugated pipe according to claim 1, it is characterised in that：The corrugated part (4) is ring-type
Corrugated part, the section triangular shape of the corrugated part (4), a length of 3mm-10mm in section base of the corrugated part (4) are described
The distance between a height of 2mm-6mm in section of corrugated part (4), two neighboring corrugated part (4) is 4mm-10mm.
A kind of 4. corrosion-resistant double-wall corrugated pipe according to claim 1, it is characterised in that：The corrosion-resistant finishes (3) is
Carbon nanotube coating, the thickness of the carbon nanotube coating is 30 microns -100 microns.
A kind of 5. corrosion-resistant double-wall corrugated pipe according to claim 1, it is characterised in that：It is solid on the inside of the reinforcing ring (7)
Surely it is provided with sealing rubber ring (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720341816.XU CN206831054U (en) | 2017-04-01 | 2017-04-01 | A kind of corrosion-resistant double-wall corrugated pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720341816.XU CN206831054U (en) | 2017-04-01 | 2017-04-01 | A kind of corrosion-resistant double-wall corrugated pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206831054U true CN206831054U (en) | 2018-01-02 |
Family
ID=60767641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720341816.XU Expired - Fee Related CN206831054U (en) | 2017-04-01 | 2017-04-01 | A kind of corrosion-resistant double-wall corrugated pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206831054U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109127249A (en) * | 2018-11-07 | 2019-01-04 | 李胜 | It is a kind of for manufacturing the coating machine of ternary catalyzing unit |
| CN111486276A (en) * | 2020-04-14 | 2020-08-04 | 衡水瑟林科技有限公司 | Double-wall integral steel corrugated pipe and manufacturing process thereof |
-
2017
- 2017-04-01 CN CN201720341816.XU patent/CN206831054U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109127249A (en) * | 2018-11-07 | 2019-01-04 | 李胜 | It is a kind of for manufacturing the coating machine of ternary catalyzing unit |
| CN109127249B (en) * | 2018-11-07 | 2019-10-25 | 刘创建 | It is a kind of for manufacturing the coating machine of ternary catalyzing unit |
| CN111486276A (en) * | 2020-04-14 | 2020-08-04 | 衡水瑟林科技有限公司 | Double-wall integral steel corrugated pipe and manufacturing process thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 401420 Chongqing Qijiang County Industrial Park Patentee after: Chongqing Gongbang Industry (Group) Co.,Ltd. Address before: 401420 Chongqing Qijiang County Industrial Park Patentee before: CHONGQING YUWANFENG TECHNOLOGY CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180102 |