CN201032008Y - Four-layer composite metal reinforced polythene tube - Google Patents

Four-layer composite metal reinforced polythene tube Download PDF

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Publication number
CN201032008Y
CN201032008Y CNU2006201645512U CN200620164551U CN201032008Y CN 201032008 Y CN201032008 Y CN 201032008Y CN U2006201645512 U CNU2006201645512 U CN U2006201645512U CN 200620164551 U CN200620164551 U CN 200620164551U CN 201032008 Y CN201032008 Y CN 201032008Y
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CN
China
Prior art keywords
layer
tubing
pipe
metal
composite metal
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
Application number
CNU2006201645512U
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Chinese (zh)
Inventor
徐伟杰
王宝泰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Kangrun Machinery Technology Co., Ltd.
Original Assignee
XU WEIJIE WANG BAOTAI
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by XU WEIJIE WANG BAOTAI filed Critical XU WEIJIE WANG BAOTAI
Priority to CNU2006201645512U priority Critical patent/CN201032008Y/en
Application granted granted Critical
Publication of CN201032008Y publication Critical patent/CN201032008Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model is a four-layer composite metal reinforced polyethylene pipe and belongs to the pipe variety. The pipe is characterized in that the pipe is divided into four composite structure layers and is reinforced with metal; a pipe core is a jointly-extruded two-layer structure; the metal is outside the pipe core and inside a polyethylene coated and modified layer; the outermost layer is a coating structure; the materials for each layer of the pipe of the structure can be prepared flexibly to produce the pipes with different functions and different purposes. Moreover, the pipe is characterized by the strong flexibility, the large stress bearing capability, the low cost and the high efficiency.

Description

Four-layer composite metal enhancement polyethylene pipeline
Affiliated technical field
The utility model belongs to the tubing class, is the improvement enhancing to polyvinyl piping materials, and its name is called four-layer composite metal enhancement polyethylene pipeline.
Background technique
Present domestic plastic tube mainly adopts overall plastic solid wall pipe material, because the rise of oil price and belong to non-renewable resource, so cause the rising of tubing cost also to be unfavorable for the saving of the energy; Because the restriction of material own causes the bearing capacity of overall plastic solid wall pipe material lower, generally is no more than 1.6MPa, application is narrow.
And domestic also have in plastic tube to increase twine wire and strengthen tubing intensity, disclose as CN2313137Y that a kind of usefulness is metal knitted to reticulate, be combined into composite pipe with interior pipe and outer tube; CN2202838Y discloses the composite pipe that interlayer between a kind of pipe material inner wall and the outer wall has the layer of metal mesh grid; CN2142168Y discloses the composite pipe that scribbles adhesive layer between a kind of winding steel wire layer of one deck at least and plastic core pipe and the plastic outer layer, above-mentioned tubing generally all adopts three-decker, the flexibility deficiency, cause the cost height of tubing, do not reach the purpose of saving, and pressure generally also can only reach 2.5MPa, can not satisfy the demand in market far away.Especially use in the polyvinyl piping materials in the colliery, the colliery requires antistatic, flame resistant with polyvinyl piping materials, and requirement reaches the pressure of 4-5MPa, the metal of overall plastic solid wall pipe material and three layers strengthened polyvinyl piping materials and can not meet the demands this moment, every layer raw material can only use raw material antistatic, flame resistant, cause tubing cost height, manufacturing efficiency is low, power consumption is big, wasted the national energy.
Summary of the invention
The purpose of this utility model provides a kind of rational in infrastructure, bearing capacity is high, the pipe applications face is saved and can be expanded to raw material flexible configuration, materials novel polyethylene tubing.
The technological scheme that its technical problem that solves the utility model adopts is: adopt four-layer composite metal enhancement polyethylene pipeline, its structure characteristic is that tubing is divided into four layers of composite structure and strengthens by metal, be divided into core inner tube layer, core outer tube layer, metal, coating modification layer, coat outer.Four layers of tubing can be adopted different raw material, be used for satisfying the requirement of difference in functionality, purposes.
The utility model solves its technical problem and can also adopt following technical measures further to realize.
Four-layer composite metal enhancement polyethylene pipeline described in the utility model, wherein, the core pipe of tubing is the structure of core inner tube layer and the two-layer coextru-lamination of core outer tube layer.
Four-layer composite metal enhancement polyethylene pipeline described in the utility model, wherein, the metal of tubing is arranged in outside, the coating modification layer of tubing core pipe.
Four-layer composite metal enhancement polyethylene pipeline described in the utility model, wherein, the metal of tubing is steel wire, steel band or the steel wire stripe be made up of steel wire.
Four-layer composite metal enhancement polyethylene pipeline described in the utility model, wherein, the metal enhanced form of tubing is the winding form.
Four-layer composite metal enhancement polyethylene pipeline described in the utility model, wherein, the metal enhanced form of tubing is a type of weave.
The beneficial effects of the utility model are can produce different products when each layer selected different raw material for use, can satisfy different clients' demand; Metal in the tubing has improved the bearing capacity of tubing, has reduced raw-material consumption and tubing weight, has expanded the application of tubing, has reduced the cost of tubing, has reduced working strength of workers, has improved manufacturing efficiency.
This kind tubing has makes the characteristics simple, in light weight, that cost is low, has saved human and material resources greatly.For example: the present invention is applied in plumbing on the special industries such as colliery, air-supply, whitewashing and above the gas pumping tubing, human and material resources can have been saved greatly, and the tubing bearing capacity is strong, in light weight, easy to connect, interchangeability is good, can satisfy the requirement of all trades and professions.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further described.
Fig. 1 is the structural representation of the utility model tubing section.
Fig. 2 is the schematic representation of the utility model tubing steel wire winding structure form.
Fig. 3 is the schematic representation of the utility model tubing steel band winding structure form.
Fig. 4 is the schematic representation of the utility model tubing steel wire stripe winding structure form.
Fig. 5 is the schematic representation of the utility model tubing braided steel wire structural type.
Mark among the figure:
1: the core inner tube layer, 2: the core outer tube layer, 3: the coating modification layer,
4: coat skin, 5: metal, 6: the core pipe,
7: tubing 8: steel wire, 9: steel band,
10: steel wire stripe.
Embodiment
Referring to shown in Figure 1, the core pipe 6 of the four-layer composite metal enhancement polyethylene pipeline that the utility model proposed is formed by compound the extruding of coextru-lamination mould by core inner tube layer 1 and core outer tube layer 2, metal 5 is arranged in core pipe 6 outside coating modification layers 3, and outermost surface is to coat outer 4.
By coating modification layer 3 metal 5 and core pipe 6 and coating outer 4 are closely linked together.This coating modification layer 3 is a kind of high-performance adhesive materials, belongs to high density polyethylene (HDPE) remodeling material, with high density polyethylene (HDPE) under heating condition fully fusion be one, simultaneously, its polar bond and metal 5 have extremely strong adhesive property.Because the existence of coating modification layer 3 makes metal 5 and polyethylene have better composite effect.
In the application of colliery, the colliery requires the inside and outside antistatic surface of tubing with polyvinyl piping materials, and tubing itself can be fire-retardant, and requires to have certain bearing capacity and ring stiffness.The materials of coating of the tubing of four-layer structure at this moment outer 4 and core inner tube layer 1 adopt antistatic, fire-retardant raw material, and 3 on core outer tube layer 2 and coating modification layer need to adopt fire-retardant material to get final product, greatly reduce the loss of material property, and the existence of metal 5 has improved the bearing capacity and the ring stiffness of tubing, reduce the weight and the raw material materials amount of tubing, also reduced the cost of tubing.Adopt that the tubing 7 of this kind structure has higher performance, lower cost, materials, stronger impact property, better processability can satisfy different requirement of client more flexibly.
Referring to Fig. 2, Fig. 3, shown in Figure 4, the enhanced form of the steel wire 8 of the four-layer composite metal enhancement polyethylene pipeline that the utility model proposed or steel band 9 or steel wire stripe 10 is the winding form, it is to be entwined by steel wire 8 or steel band 9 or steel wire stripe 10 to have high ring stiffness, under equal ring stiffness condition, the tubing 7 that the utility model proposed has thinner wall thickness than the tubing of other types, lower cost, lighter weight especially is applied in above the heavy caliber pipe in the colliery.
Referring to shown in Figure 5, the enhanced form that four layers of composite steel wire that the utility model proposed strengthen the steel wire 8 of polyvinyl piping materials is the braided steel wire form, because steel wire 8 is woven into reticular structure and forms an integral body, except having very high ring stiffness, also has very high bearing capacity, can proper functioning under 5MPa, and common tubing can only run on below the 2.5MPa, especially be applied to giving in the colliery, above the drainage pipe, have in light weight, characteristics such as impact resistance is strong, corrosion-resistant, non-scaling, bearing capacity is big, cost is low.

Claims (6)

1. a four-layer composite metal enhancement polyethylene pipeline is characterized in that, tubing is divided into four layers of composite structure and strengthens by metal (5), is divided into core inner tube layer (1), core outer tube layer (2), metal (5), coating modification layer (3), coats outer (4).
2. four-layer composite metal enhancement polyethylene pipeline according to claim 1 is characterized in that, the core pipe (6) of tubing (7) is the structure of core inner tube layer (1) and the two-layer coextru-lamination of core outer tube layer (2).
3. four-layer composite metal enhancement polyethylene pipeline according to claim 1 is characterized in that, the metal in the tubing (5) is steel wire (8), steel band (9) or the steel wire stripe (10) be made up of steel wire.
4. four-layer composite metal enhancement polyethylene pipeline according to claim 1 is characterized in that, the metal (5) of tubing (7) is arranged in outside, the coating modification layer (3) of tubing core pipe (6).
5. four-layer composite metal enhancement polyethylene pipeline according to claim 1 is characterized in that, metal (5) enhanced form of tubing (7) is the winding form.
6. four-layer composite metal enhancement polyethylene pipeline according to claim 1 is characterized in that, metal (5) enhanced form of tubing (7) is a type of weave.
CNU2006201645512U 2006-12-03 2006-12-03 Four-layer composite metal reinforced polythene tube Expired - Fee Related CN201032008Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2006201645512U CN201032008Y (en) 2006-12-03 2006-12-03 Four-layer composite metal reinforced polythene tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2006201645512U CN201032008Y (en) 2006-12-03 2006-12-03 Four-layer composite metal reinforced polythene tube

Publications (1)

Publication Number Publication Date
CN201032008Y true CN201032008Y (en) 2008-03-05

Family

ID=39163899

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2006201645512U Expired - Fee Related CN201032008Y (en) 2006-12-03 2006-12-03 Four-layer composite metal reinforced polythene tube

Country Status (1)

Country Link
CN (1) CN201032008Y (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109488812A (en) * 2018-11-27 2019-03-19 广东中讯通讯设备实业有限公司 A kind of high-strength PVC tubing and its processing method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109488812A (en) * 2018-11-27 2019-03-19 广东中讯通讯设备实业有限公司 A kind of high-strength PVC tubing and its processing method

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: ZHEJIANG KANGRUN MACHINERY SCIENCE AND TECHNOLOGY

Free format text: FORMER OWNER: XU WEIJIE

Effective date: 20091106

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20091106

Address after: The seven road in the East, Zhejiang city of Huzhou Province East Town textile functional area zip code: 313200

Patentee after: Zhejiang Kangrun Machinery Technology Co., Ltd.

Address before: A District in Zhejiang province Ningbo Zhenhai Dongxin Road Economic Development Zone No. 168, zip code: 315221

Co-patentee before: Wang Baotai

Patentee before: Xu Wei Jie

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20080305

Termination date: 20101203