CN107477272A - A kind of steel-plastics composite pipe - Google Patents
A kind of steel-plastics composite pipe Download PDFInfo
- Publication number
- CN107477272A CN107477272A CN201710908403.XA CN201710908403A CN107477272A CN 107477272 A CN107477272 A CN 107477272A CN 201710908403 A CN201710908403 A CN 201710908403A CN 107477272 A CN107477272 A CN 107477272A
- Authority
- CN
- China
- Prior art keywords
- parts
- steel
- plastics composite
- polyvinyl chloride
- composite pipe
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/14—Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups
- F16L9/147—Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups comprising only layers of metal and plastics with or without reinforcement
Abstract
The invention discloses a kind of steel-plastics composite pipe, including polyvinyl chloride inner tube layer and steel pipe outer layer, the polyvinyl chloride inner tube layer is by adhesive bond in steel pipe internal-surface, the steel pipe outer layer includes basalis, the enhancement layer positioned at basalis outer surface and the transition zone positioned at basalis inner surface, and the transition zone is combined with the polyvinyl chloride inner tube layer.The steel-plastics composite pipe of the present invention has preferable wearability, corrosion resistance, and toughness, intensity and creep resisting performance have large increase.
Description
Technical field
The present invention relates to multiple tube, more particularly to a kind of steel-plastics composite pipe.
Background technology
Steel-plastics composite pipe is a kind of emerging multiple tube tubing, and using seamless steel pipe, welded still pipe as base tube, inwall applies product
Fill high adhesion force, anti-corrosion, the polyethylene powders of food-grade hygiene-type apply or epoxy coating.Using pre-treatment, preheating, interior painting
The zinc-plated internal plastic coating composite steel tube of feedwater made of dress, levelling, aftertreatment technology, is the upgraded product of traditional galvanized pipe, and steel is moulded
Multiple tube is typically with threaded connection.
Steel-plastics composite pipe has many classification, can be according to the textural classification of tubing：Steel strip reinforced steel-plastics composite pipe, seamless steel
Pipe strengthens steel-plastics composite pipe, hole pattern steel band steel-plastics composite pipe and steel wire mesh frame steel-plastics composite pipe.Currently, flow the most on the market
Capable is steel strip reinforced steel-plastics composite pipe, that is, our steel-plastic composite pressure pipes for often saying, and this tubing intermediate layer is high-carbon
The steel belt layer that steel band is formed by cans butt welding, ectonexine are high density polyethylene (HDPE).Because polyethylene is to chemistry
Very sensitive with mechanism, heat-resistant aging is poor, can not be applied in some fields.
The content of the invention
Goal of the invention：To solve the deficiencies in the prior art, there is provided a kind of steel-plastics composite pipe.
Technical scheme：A kind of steel-plastics composite pipe, including polyvinyl chloride inner tube layer and steel pipe outer layer, in the polyvinyl chloride pipe
Layer includes basalis, the enhancement layer positioned at basalis outer surface by adhesive bond in steel pipe internal-surface, the steel pipe outer layer
With the transition zone positioned at basalis inner surface, the transition zone is combined with the polyvinyl chloride inner tube layer.
Preferably, the polyvinyl chloride inner tube layer includes the following raw material according to the mass fraction：Corvic 70-100
Part, silicon rubber 8-15 parts, dibutyitin maleate 4-7 parts, silicone oil 1-2 parts, melamine resin 6-10 parts, sulfur dioxide
2-4 parts, aluminum oxide 1-3 parts, graphene 1-3 parts, antimony oxide 4-5 parts, antioxidant TNP 2-3 parts, dispersant 3-5 parts, gypsum
8-12 parts, epoxy resin 5-7 parts, glass fibre 4-6 parts, -8 parts of polyamide 6 and accelerator 7-9 parts.
Preferably, the accelerator is made from the following raw materials in parts by weight：Epoxy resin 5-8, styrol copolymer 9-13,
Nano silicon 7-9, alum 0.5-2, pulverized limestone 3-7, red soil 2-3, SILICA FUME 3-6, vinyl chloride resin 5-7, conductive black
6-8, antioxidant 1-3, the acid esters 3-7 of double Kuis two and red phosphorus powder 2-5.
Preferably, the enhancement layer is galvanized steel wire netting.
Preferably, the transition zone is glass fibre.
Beneficial effect：Compared with prior art, steel-plastics composite pipe of the invention has preferable wearability, corrosion resistance,
Toughness, intensity and creep resisting performance have large increase.
Embodiment
Technical scheme is described in detail with reference to embodiment, but the present invention is in no way limited to these realities
Apply example.
Embodiment 1：
A kind of steel-plastics composite pipe, including polyvinyl chloride inner tube layer and steel pipe outer layer, the polyvinyl chloride inner tube layer pass through glue
Stick is bonded in steel pipe internal-surface, and the steel pipe outer layer includes basalis, the enhancement layer positioned at basalis outer surface and positioned at base
The transition zone of bottom inner surface, the transition zone are combined with the polyvinyl chloride inner tube layer.
The polyvinyl chloride inner tube layer includes the following raw material according to the mass fraction：70 parts of Corvic, silicon rubber 8
Part, 4 parts of dibutyitin maleate, 1 part of silicone oil, 6 parts of melamine resin, 2 parts of sulfur dioxide, 1 part of aluminum oxide, graphene
1 part, 4 parts of antimony oxide, 2 parts of antioxidant TNP, 3 parts of dispersant, 8 parts of gypsum, 5 parts of epoxy resin, 4 parts of glass fibre, polyamides
7 parts of 6 parts of amine and accelerator.
The accelerator is made from the following raw materials in parts by weight：Epoxy resin 5, styrol copolymer 9, nano silicon
7th, alum 0.5, pulverized limestone 3- red soil 2, SILICA FUME 3, vinyl chloride resin 5, conductive black 6, antioxidant 1, the acid esters 3 of double Kuis two with
And red phosphorus powder 2.
The enhancement layer is galvanized steel wire netting.The transition zone is glass fibre.
Embodiment 2：
A kind of steel-plastics composite pipe, including polyvinyl chloride inner tube layer and steel pipe outer layer, the polyvinyl chloride inner tube layer pass through glue
Stick is bonded in steel pipe internal-surface, and the steel pipe outer layer includes basalis, the enhancement layer positioned at basalis outer surface and positioned at base
The transition zone of bottom inner surface, the transition zone are combined with the polyvinyl chloride inner tube layer.
The polyvinyl chloride inner tube layer includes the following raw material according to the mass fraction：100 parts of Corvic, silicon rubber 15
Part, 7 parts of dibutyitin maleate, 2 parts of silicone oil, 10 parts of melamine resin, 4 parts of sulfur dioxide, 3 parts of aluminum oxide, graphite
3 parts of alkene, 5 parts of antimony oxide, 3 parts of antioxidant TNP, 5 parts of dispersant, 12 parts of gypsum, 7 parts of epoxy resin, 6 parts of glass fibre,
9 parts of 8 parts of polyamide and accelerator.
The accelerator is made from the following raw materials in parts by weight：Epoxy resin 8, styrol copolymer 13, nanometer titanium dioxide
Silicon 9, alum 2, pulverized limestone 7, red soil 3, SILICA FUME 6, vinyl chloride resin 7, conductive black 8, antioxidant 3, the acid esters 7 of double Kuis two with
And red phosphorus powder 5.
The enhancement layer is galvanized steel wire netting.The transition zone is glass fibre.
Embodiment 3：
A kind of steel-plastics composite pipe, including polyvinyl chloride inner tube layer and steel pipe outer layer, the polyvinyl chloride inner tube layer pass through glue
Stick is bonded in steel pipe internal-surface, and the steel pipe outer layer includes basalis, the enhancement layer positioned at basalis outer surface and positioned at base
The transition zone of bottom inner surface, the transition zone are combined with the polyvinyl chloride inner tube layer.
The polyvinyl chloride inner tube layer includes the following raw material according to the mass fraction：85 parts of Corvic, silicon rubber 11
Part, 5.5 parts of dibutyitin maleate, 1.5 parts of silicone oil, 8 parts of melamine resin, 3 parts of sulfur dioxide, 2 parts of aluminum oxide, stone
Black 2 parts of alkene, 4.5 parts of antimony oxide, 2.5 parts of antioxidant TNP, 4 parts of dispersant, 10 parts of gypsum, 6 parts of epoxy resin, glass fibers
8 parts of 5 parts of dimension, 7 parts of polyamide and accelerator.
The accelerator is made from the following raw materials in parts by weight：Epoxy resin 6.5, styrol copolymer 11, nano-silica
SiClx 8, alum 1, pulverized limestone 5, red soil 2.5, SILICA FUME 4, vinyl chloride resin 6, conductive black 7, antioxidant 2, double Kui diacid
Ester 5 and red phosphorus powder 3.
The enhancement layer is galvanized steel wire netting.The transition zone is glass fibre.
Claims (5)
1. a kind of steel-plastics composite pipe, it is characterised in that including polyvinyl chloride inner tube layer and steel pipe outer layer, in the polyvinyl chloride pipe
Layer includes basalis, the enhancement layer positioned at basalis outer surface by adhesive bond in steel pipe internal-surface, the steel pipe outer layer
With the transition zone positioned at basalis inner surface, the transition zone is combined with the polyvinyl chloride inner tube layer.
2. a kind of steel-plastics composite pipe according to claim 1, it is characterised in that the polyvinyl chloride inner tube layer presses mass parts
Number meter includes the following raw material：Corvic 70-100 parts, silicon rubber 8-15 parts, dibutyitin maleate 4-7 parts, silicone oil 1-
2 parts, melamine resin 6-10 parts, sulfur dioxide 2-4 parts, aluminum oxide 1-3 parts, graphene 1-3 parts, antimony oxide 4-
5 parts, antioxidant TNP 2-3 parts, dispersant 3-5 parts, gypsum 8-12 parts, epoxy resin 5-7 parts, glass fibre 4-6 parts, polyamide
6-8 parts and accelerator 7-9 parts.
A kind of 3. steel-plastics composite pipe according to claim 2, it is characterised in that the accelerator by following parts by weight original
Material is made：Epoxy resin 5-8, styrol copolymer 9-13, nano silicon 7-9, alum 0.5-2, pulverized limestone 3-7, red soil
2-3, SILICA FUME 3-6, vinyl chloride resin 5-7, conductive black 6-8, antioxidant 1-3, the acid esters 3-7 of double Kuis two and red phosphorus powder 2-
5。
4. a kind of steel-plastics composite pipe according to claim 1, it is characterised in that the enhancement layer is galvanized steel wire netting.
5. a kind of steel-plastics composite pipe according to claim 1, it is characterised in that the transition zone is glass fibre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710908403.XA CN107477272A (en) | 2017-09-29 | 2017-09-29 | A kind of steel-plastics composite pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710908403.XA CN107477272A (en) | 2017-09-29 | 2017-09-29 | A kind of steel-plastics composite pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107477272A true CN107477272A (en) | 2017-12-15 |
Family
ID=60605778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710908403.XA Pending CN107477272A (en) | 2017-09-29 | 2017-09-29 | A kind of steel-plastics composite pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107477272A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112708187A (en) * | 2020-12-28 | 2021-04-27 | 中核同辐（长春）辐射技术有限公司 | Graphite alkene ground heating coil with high heat conductivity |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19508193C2 (en) * | 1994-03-12 | 1997-02-13 | Dornier Gmbh | Tubular component or hollow profile with special strength properties with low weight and method for its production |
| CN104004294A (en) * | 2014-05-07 | 2014-08-27 | 武汉金牛经济发展有限公司 | Preparation method of graphene-modified hard polyvinyl chloride composite tubing |
| CN104497446A (en) * | 2014-12-19 | 2015-04-08 | 黄文鹏 | Polyvinyl chloride composite pipe and preparation method thereof |
| CN104534191A (en) * | 2014-12-22 | 2015-04-22 | 泉州泉港华博化工科技有限公司 | Polyvinyl chloride composite metal plastic pipeline and preparation method thereof |
| CN206320427U (en) * | 2016-12-27 | 2017-07-11 | 天津市必拓制钢有限公司 | A kind of Novel steel-plastic composite pipe |
-
2017
- 2017-09-29 CN CN201710908403.XA patent/CN107477272A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19508193C2 (en) * | 1994-03-12 | 1997-02-13 | Dornier Gmbh | Tubular component or hollow profile with special strength properties with low weight and method for its production |
| CN104004294A (en) * | 2014-05-07 | 2014-08-27 | 武汉金牛经济发展有限公司 | Preparation method of graphene-modified hard polyvinyl chloride composite tubing |
| CN104497446A (en) * | 2014-12-19 | 2015-04-08 | 黄文鹏 | Polyvinyl chloride composite pipe and preparation method thereof |
| CN104534191A (en) * | 2014-12-22 | 2015-04-22 | 泉州泉港华博化工科技有限公司 | Polyvinyl chloride composite metal plastic pipeline and preparation method thereof |
| CN206320427U (en) * | 2016-12-27 | 2017-07-11 | 天津市必拓制钢有限公司 | A kind of Novel steel-plastic composite pipe |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112708187A (en) * | 2020-12-28 | 2021-04-27 | 中核同辐（长春）辐射技术有限公司 | Graphite alkene ground heating coil with high heat conductivity |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171215 |
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| RJ01 | Rejection of invention patent application after publication |