CN105470882A - Macromolecule composite corrugated pipe - Google Patents
Macromolecule composite corrugated pipe Download PDFInfo
- Publication number
- CN105470882A CN105470882A CN201610056645.6A CN201610056645A CN105470882A CN 105470882 A CN105470882 A CN 105470882A CN 201610056645 A CN201610056645 A CN 201610056645A CN 105470882 A CN105470882 A CN 105470882A
- Authority
- CN
- China
- Prior art keywords
- outer tube
- tube body
- composite bed
- corrugated pipe
- inner bag
- 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.)
- Granted
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0462—Tubings, i.e. having a closed section
- H02G3/0468—Corrugated
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G9/00—Installations of electric cables or lines in or on the ground or water
- H02G9/04—Installations of electric cables or lines in or on the ground or water in surface ducts; Ducts or covers therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G9/00—Installations of electric cables or lines in or on the ground or water
- H02G9/06—Installations of electric cables or lines in or on the ground or water in underground tubes or conduits; Tubes or conduits therefor
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
In order to overcome the defects of the prior art, the invention provides a macromolecule composite corrugated pipe, which is used for a cable pipeline, and can be used to guarantee anti-pressure insulation performance of an outer side of a pipe body and convenient use of an inner liner of a pipe body, and also can be used to prolong service lifetime of products under certain circumstances. According to the technical scheme, the macromolecule composite corrugated pipe is characterized in that an outer pipe body and an inner liner are provided, and are combined with each other; the outer pipe body is provided with the corrugation, and a discontinuous composite layer is disposed between the outer pipe body and the inner line, and is provided with a lot of water-swelling bodies in an embedded manner; the outer sides of the water-swelling bodies are provided with nano-silver ions, and the inner side of the corrugated pipe is smooth. Compared to the prior art, the macromolecule composite corrugated pipe is advantageous in that the extra protection can be provided by the composite layer; when the surface of the pipeline is broken, the quick damages on the broken position or the nourishing of the bacteria adverse to the cable caused by the ponding of the broken position; and therefore the service lifetime of the whole product can be correspondingly prolonged.
Description
Technical field
The present invention relates to a kind of polymer composite corrugated pipe, the bellows of particularly a kind of cable distribution protection.
Background technology
Cable ripple pipe has good flexibility, corrosion resistance, high temperature resistant, wear-resistant, pull resistance, and water proofing property also provides excellent capability of electromagnetic shielding.Freely bend to various angle and radius of curvature, all directions all have same flexibility and durability.
Traditional bellows, bellows is that one is compressing, has very large shortcoming like this.Because the instructions for use of bellows inner side and outer side is also different, and the degree of wear is also completely different.Therefore the bellows of one compacting can not get ensureing useful life.In prior art, application number is just relate to a kind of bellows in the patent of invention " a kind of bellows " of 201510585206.X, comprise bellows body, described bellows body comprises inner layer plastic tube, middle layer metal pipe and outer layer plastic tube, described inner layer plastic tube is connected with middle layer metal pipe, described middle layer metal pipe is connected with outer layer plastic tube, described bellows body one end is openend, the other end is sealed end, described openend is connected with adapter, described adapter is connected with flange away from one end of bellows body, and described bellows body exterior is provided with net.The present invention is by the mode of parcel metal tube in the middle of two layers of plastic pipe, bellows is made to have the double grading of plastics and metal, than general pure plastic pipe, there is higher intensity and longer useful life, and change the connected mode of conventional flange and bellows and increase nets structure, bellows is had remove and install convenience, good sealing effect, advantage that resistance to wear is high.
But can learn from its specification, this invention uses for the sensing device in instrument and meter, owing to wherein accompanying metal, can not be used for the pipeline as cable.
Summary of the invention
The object of the invention is for the deficiencies in the prior art, a kind of bellows for cable duct is provided.Ensure that the ease for use of resistance to compression insulating properties outside body and body inner bag.And the useful life of product in particular cases can be extended at some.
For realizing above-mentioned technical purpose, the present invention is by the following technical solutions: a kind of polymer composite corrugated pipe, comprise the outer tube body and inner bag that combine, outer tube body is provided with ripple, and each ripple annular that to be external diameter equal, each ripple is parallel to each other layout, incoherent composite bed is provided with between outer tube body and inner bag, the cross section of the composite bed between every two ripples is oval, described composite bed is embedded with a large amount of imbibition bodies, the external side of described imbibition is coated with nano-silver ionic, and described bellows inner side of liner is smooth.
Further, described outer tube body by mass percent is:
Composition, wherein nylon66 fiber is nylon stratum reticulare, is arranged on outer tube body and composite bed junction;
Described inner bag is suppressed by COPP 2500H form completely.
Preferably, the outside material of composite bed is identical with outer tube body, and the inner side material of composite bed is identical with inner bag.
Further, its production method of the present invention is,
Step 1: the raw material of outer tube body and inner bag is produced allotment respectively;
Step 2: compacting outer tube body;
Step 3: at outer tube body innermost insert nylon stratum reticulare;
Step 4: the outside producing composite bed, and will be combined in inside outer tube body outside composite bed;
Step 5: one-shot forming is produced inside inner bag and composite bed;
Step 6: by outer tube body and inner bag compressing piecemeal, add imbibition body in composite bed position in pressing process.
Preferably, described imbibition body accounts for composite bed volume at least 2/3.So just can guarantee the effect that composite bed plays.
Preferably, every 10 centimetre lengths are equidistantly provided with described outer tube body 4-6 and enclose ripple.Overstocked ripple not only wastes material, increases production cost, also add the difficulty of processing simultaneously.And ripple very little can cause the insufficient strength of resistance to compression and distortion.Therefore the interval designed by the present invention is the most rational, and takes into account the cooperation between composite bed.
Preferably, 5 centimetres are not less than near the distance between the ripple of outer tube body end and the end of outer tube body.Certain spacing is set here and is convenient to later stage configuration screw thread etc.
Compared with prior art, the invention has the advantages that, play additional protection effect by composite bed.Once pipe surface occurs damaged, avoid causing some damage location Rapid Damages due to rent ponding or nourishing some bacteriums being unfavorable for cable.Improve the useful life of Total Product accordingly.
Accompanying drawing explanation
Fig. 1 is the agent structure schematic diagram of a kind of polymer composite corrugated pipe provided by the invention.
Fig. 2 is the lamination layer structure schematic diagram of a kind of polymer composite corrugated pipe provided by the invention.
Embodiment
As shown in Figure 1, a kind of polymer composite corrugated pipe, comprise the outer tube body 1 and inner bag 2 that combine, outer tube body 1 is provided with ripple 3, and the annular that each ripple 3 is equal in external diameter, each ripple 3 is parallel to each other layout, incoherent composite bed is provided with between outer tube body 1 and inner bag 2, as shown in Figure 2, the cross section of the composite bed between every two ripples 3 is oval, described composite bed is embedded with a large amount of imbibition bodies 4, is coated with nano-silver ionic outside described imbibition body 4, smooth inside described bellows inner bag 2.The space of the storage imbibition body 4 that the extra section that composite bed is arranged indeed through outer tube body 1 and inner bag 2 joint is formed.Play the overall housing more protection of polymer composite corrugated pipe and the function that compensates.And the composite bed of ellipse better can support the power from different directions, the performance of anti-outer side impact and the effect of protection inner bag inner cable are taken into account.
In order to ensure the intensity of outer tube body 1, described outer tube body 1 by mass percent is:
Composition, wherein nylon66 fiber is nylon stratum reticulare, is arranged on outer tube body 1 and composite bed junction.Because outer tube body 1 is usual stressed more, nylon stratum reticulare is set and avoids impacting composite bed when stressed.And outer tube body 1 have employed the COPP of two kinds of different trades mark, it is not simple selection.COPP 3003 is low temperature resistant, and puncture is good.COPP 2500H good heat resistance, also plays anti-impact pressure effect.Such combination is just applicable in various environment.And polyurethane is the emphasis in the present invention, it has resistance to wear, oil resistance is good, the more resistance to biological aging of good springiness.The breakage on outer tube body 1 surface can be repaired automatically by the combination of polyurethane and imbibition body 4 in some cases ...And the nano-silver ionic on imbibition body 4 surface plays certain bactericidal effect, avoid recovering position and hidden danger occurs.Therefore, in order to the result of use of product, described imbibition body 4 accounts for composite bed volume at least 2/3.
Described inner bag 2 is suppressed by COPP 2500H form completely.
The outside material of composite bed is identical with outer tube body 1, and the inner side material of composite bed is identical with inner bag 2.
Production method of the present invention is, step 1: the raw material of outer tube body 1 and inner bag 2 is produced allotment respectively;
Step 2: compacting outer tube body 1;
Step 3: at outer tube body 1 innermost insert nylon stratum reticulare;
Step 4: the outside producing composite bed, and will be combined in inside outer tube body 1 outside composite bed;
Step 5: one-shot forming is produced inside inner bag 2 and composite bed;
Step 6: by outer tube body 1 and inner bag 2 compressing piecemeal, add imbibition body 4 in composite bed position in pressing process.Every 10 centimetre lengths are equidistantly provided with described outer tube body 1 4-6 and enclose ripple 3.
5 centimetres are not less than near the distance between the ripple 3 of outer tube body 1 end and the end of outer tube body 1.Such structure is used for arranging the annexations such as screw thread.
The bellows production line that process equipment adopts Dalian Ling great plastics machinery Engineering Co., Ltd to provide and the homemade particular manufacturing craft of applicant.
The occupation mode of product of the present invention is the same with normal cable bellows, but adapts to use under various different environment.And result of use and existing bellows similar.But after using certain hour, just can embody advantage of the present invention.When occurring certain slight crack after outer tube body 1 Long-Time Service or due to after other biological causes breakage, bellows of the prior art, owing to can produce ponding or breed bacteria etc. at damage location, will cause damage to body rapidly.And the present invention is by imbibition bodies 4 a large amount of in the polyurethane formulation composite bed in shell body material, this damage location will be filled up fast.If damage location is excessive, the prolongation product useful life also can tried one's best.The present invention on production cost more cheap than the bellows of equal quality more than 15%, and also can extend more than 10% useful life.
The foregoing is only specific embodiments of the invention, but technical characteristic of the present invention is not limited thereto, any those skilled in the art is in the field of the invention, and the change done or modification are all encompassed among the scope of the claims of the present invention.
Claims (7)
1. a polymer composite corrugated pipe, it is characterized in that: comprise the outer tube body (1) and inner bag (2) that combine, outer tube body (1) is provided with ripple (3), and the annular that each ripple (3) is equal in external diameter, each ripple (3) is parallel to each other layout, incoherent composite bed is provided with between outer tube body (1) and inner bag (2), the cross section of the composite bed between every two ripples (3) is oval, described composite bed is embedded with a large amount of imbibition bodies, the external side of described imbibition is coated with nano-silver ionic, described bellows inner bag (2) inner side is smooth.
2. a kind of polymer composite corrugated pipe as claimed in claim 1, is characterized in that: described outer tube body (1)
Composition, wherein nylon66 fiber is nylon stratum reticulare, is arranged on outer tube body (1) and composite bed junction;
Described inner bag (2) is suppressed by COPP 2500H form completely.
3. a kind of polymer composite corrugated pipe as claimed in claim 2, is characterized in that: the outside material of composite bed is identical with outer tube body (1), and the inner side material of composite bed is identical with inner bag (2).
4. the polymer composite corrugated pipe of one as described in as arbitrary in claim 1-3, is characterized in that: its production method is, step 1: the raw material of outer tube body (1) and inner bag (2) is produced allotment respectively;
Step 2: compacting outer tube body (1);
Step 3: at outer tube body (1) innermost insert nylon stratum reticulare;
Step 4: the outside producing composite bed, and outer tube body (1) inner side will be combined in outside composite bed;
Step 5: one-shot forming is produced inside inner bag (2) and composite bed;
Step 6: by outer tube body (1) and inner bag (2) compressing piecemeal, add imbibition body in composite bed position in pressing process.
5. a kind of polymer composite corrugated pipe as claimed in claim 4, is characterized in that: described imbibition body accounts for composite bed volume at least 2/3.
6. a kind of polymer composite corrugated pipe as claimed in claim 1, is characterized in that: upper every 10 centimetre lengths of described outer tube body (1) are equidistantly provided with 4-6 and enclose ripple (3).
7. a kind of polymer composite corrugated pipe as claimed in claim 1, is characterized in that: be not less than 5 centimetres near the distance between the ripple (3) of outer tube body (1) end and the end of outer tube body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610056645.6A CN105470882B (en) | 2016-01-27 | 2016-01-27 | A kind of polymer composite corrugated pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610056645.6A CN105470882B (en) | 2016-01-27 | 2016-01-27 | A kind of polymer composite corrugated pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105470882A true CN105470882A (en) | 2016-04-06 |
| CN105470882B CN105470882B (en) | 2017-07-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610056645.6A Active CN105470882B (en) | 2016-01-27 | 2016-01-27 | A kind of polymer composite corrugated pipe |
Country Status (1)
| Country | Link |
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| CN (1) | CN105470882B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1422893A (en) * | 2001-11-23 | 2003-06-11 | 成都正光科技股份有限公司 | Special material for nano polypropylene tubing material |
| CN102359667A (en) * | 2011-09-23 | 2012-02-22 | 贵州金力塑胶有限公司 | Polyethylene antibiosis three-layer composite pipe |
| JP2012161194A (en) * | 2011-02-02 | 2012-08-23 | Tigers Polymer Corp | Pipe joint and method of manufacturing the same |
| CN102705600A (en) * | 2012-01-20 | 2012-10-03 | 浙江双林机电科技有限公司 | Corrugated pipe comprising elastic skeletons and manufacturing method for corrugated pipe comprising elastic skeletons |
| CN202812506U (en) * | 2012-08-21 | 2013-03-20 | 江西汇丰管业有限公司 | Double-wall corrugated pipe |
| CN103254402A (en) * | 2013-05-24 | 2013-08-21 | 淄博德信联邦化学工业有限公司 | Preparation method of water-swellable elastomer material |
| CN203757196U (en) * | 2014-03-22 | 2014-08-06 | 珠海环生塑料管材有限公司 | Strengthened polyethylene double-wall corrugated pipe provided with multiple reinforcing ribs and inner ribs |
| CN204437523U (en) * | 2015-02-16 | 2015-07-01 | 新疆润雨管业有限公司 | A kind of high density environmental protection polyethylene double-wall corrugated pipe |
-
2016
- 2016-01-27 CN CN201610056645.6A patent/CN105470882B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1422893A (en) * | 2001-11-23 | 2003-06-11 | 成都正光科技股份有限公司 | Special material for nano polypropylene tubing material |
| JP2012161194A (en) * | 2011-02-02 | 2012-08-23 | Tigers Polymer Corp | Pipe joint and method of manufacturing the same |
| CN102359667A (en) * | 2011-09-23 | 2012-02-22 | 贵州金力塑胶有限公司 | Polyethylene antibiosis three-layer composite pipe |
| CN102705600A (en) * | 2012-01-20 | 2012-10-03 | 浙江双林机电科技有限公司 | Corrugated pipe comprising elastic skeletons and manufacturing method for corrugated pipe comprising elastic skeletons |
| CN202812506U (en) * | 2012-08-21 | 2013-03-20 | 江西汇丰管业有限公司 | Double-wall corrugated pipe |
| CN103254402A (en) * | 2013-05-24 | 2013-08-21 | 淄博德信联邦化学工业有限公司 | Preparation method of water-swellable elastomer material |
| CN203757196U (en) * | 2014-03-22 | 2014-08-06 | 珠海环生塑料管材有限公司 | Strengthened polyethylene double-wall corrugated pipe provided with multiple reinforcing ribs and inner ribs |
| CN204437523U (en) * | 2015-02-16 | 2015-07-01 | 新疆润雨管业有限公司 | A kind of high density environmental protection polyethylene double-wall corrugated pipe |
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| Publication number | Publication date |
|---|---|
| CN105470882B (en) | 2017-07-14 |
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Address after: 321000 Zhuma industrial community, Wucheng District, Jinhua City, Zhejiang Province Patentee after: Jinhua Huayu Pipe Co.,Ltd. Address before: 321000 Jinhua Huayu Pipe Co., Ltd., Zhuma industrial community, Wucheng District, Jinhua City, Zhejiang Province Patentee before: JINHUA HUAYU PIPE INDUSTRY Co.,Ltd. |