CN2473428Y - 一种钢塑复合管 - Google Patents

一种钢塑复合管 Download PDF

Info

Publication number
CN2473428Y
CN2473428Y CN 01215295 CN01215295U CN2473428Y CN 2473428 Y CN2473428 Y CN 2473428Y CN 01215295 CN01215295 CN 01215295 CN 01215295 U CN01215295 U CN 01215295U CN 2473428 Y CN2473428 Y CN 2473428Y
Authority
CN
China
Prior art keywords
pipe
plastic
steel
composite pipe
utility
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
CN 01215295
Other languages
English (en)
Inventor
李志雄
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.)
GUANGZHOU ADVANCE-TECH Co Ltd
Original Assignee
GUANGZHOU ADVANCE-TECH Co Ltd
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 GUANGZHOU ADVANCE-TECH Co Ltd filed Critical GUANGZHOU ADVANCE-TECH Co Ltd
Priority to CN 01215295 priority Critical patent/CN2473428Y/zh
Application granted granted Critical
Publication of CN2473428Y publication Critical patent/CN2473428Y/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Rigid Pipes And Flexible Pipes (AREA)

Abstract

本实用新型公开了一种由外塑管、内塑管和它们之间的金属管组成的钢塑复合管,外塑管与金属管之间通过外粘胶紧密结合,在内塑管上增设缓冲塑料层,并通过内粘胶与金属管紧密结合,使该复合管具有六层结构,能适用于各种恶劣环境,具有强度大、成本低、耐压、耐腐蚀、使用寿命长的特点。

Description

一种钢塑复合管
本实用新型涉及一种钢塑复合管。
目前国内的钢网塑料、钢骨架塑料复合管因管壁存在金属加强层的网孔,为了适用于市政工程给排水、自来水管道、煤气、天然气、液化气、石油、化工流体的无距离输送,适用于高压流体输送及供热采暖用管道系统,就需要提高强度,一般通过增加壁厚来达到提高强度的目的,从而使材料消耗上升,成本增大。
本实用新型的目的在于提供一种强度大、成本低、而且具有重量轻、耐压、耐腐蚀、使用寿命长的钢塑复合管。
为实现上述目的,本实用新型的钢塑复合管由外塑管、内塑管和它们之间的金属管组成,外塑管与金属管之间通过外粘胶紧密结合,在内塑管上增设缓冲塑料层,并通过内粘胶与金属管紧密结合。
采用这样的结构后,由于在内塑管与内粘胶之间复合了一层缓冲塑料层,可补偿金属管和内塑管由于局部内应力产生的变形,使该管在各种恶劣环境下不易脱层,从而使该管的强度增大、成本降低、具有耐压、耐腐蚀,使用寿命长的特点。
图1为本实用新型具体的一种实施方案的结构示意图。
如图1所示的本实用新型的钢塑复合管由外塑管1、内塑管3和它们之间的金属管2组成,外塑管1与金属管2之间通过外粘胶6紧密结合,在内塑管3上增设缓冲塑料层4,并通过内粘胶5与金属管2紧密结合。这种复合管为6层结构的复合管,由外到内依次为:外塑管1为高密度/交联聚乙(丙)烯或其它塑料;外粘胶6为高分子粘合剂;金属管2为直缝焊接管,材料可以是钢、不锈钢、铝等;内粘胶5为高分子粘合剂;缓冲塑料层4为线性聚乙烯、EVA等;内塑管3为高密度/交联欢聚乙(丙)烯或其它塑料。这种钢塑复合管能适用于各种恶劣环境,并且具有强度大,成本低、耐压、耐腐蚀、使用寿命长的特点。

Claims (1)

1.一种钢塑复合管,该复合管由外塑管(1)、内塑管(3)和它们之间的金属管(2)组成,外塑管(1)与金属管(2)之间通过外粘胶(6)紧密结合,其特征在于:在内塑管(3)上增设缓冲塑料层(4),并通过内粘胶(5)与金属管(2)紧密结合。
CN 01215295 2001-02-23 2001-02-23 一种钢塑复合管 Expired - Fee Related CN2473428Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 01215295 CN2473428Y (zh) 2001-02-23 2001-02-23 一种钢塑复合管

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 01215295 CN2473428Y (zh) 2001-02-23 2001-02-23 一种钢塑复合管

Publications (1)

Publication Number Publication Date
CN2473428Y true CN2473428Y (zh) 2002-01-23

Family

ID=33633896

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 01215295 Expired - Fee Related CN2473428Y (zh) 2001-02-23 2001-02-23 一种钢塑复合管

Country Status (1)

Country Link
CN (1) CN2473428Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104455781A (zh) * 2014-11-04 2015-03-25 常熟市浩通水利工程有限公司 一种多层复合塑料管

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104455781A (zh) * 2014-11-04 2015-03-25 常熟市浩通水利工程有限公司 一种多层复合塑料管

Similar Documents

Publication Publication Date Title
CN201173345Y (zh) 一种可承受高压液体或气体输送的软管
CN201420903Y (zh) 连续钢丝网骨架塑料复合管
CN2473428Y (zh) 一种钢塑复合管
CN201014066Y (zh) 金属复合管
CN200986064Y (zh) 衬不锈钢铝合金复合管
ES2282522T3 (es) Turbinas superpuestas para aguas ultra-profundas.
CN202402812U (zh) 保温管
CN201014070Y (zh) 嵌夹金属层的塑胶复合管
CN201513637U (zh) 一种环保玻璃钢管
CN200996506Y (zh) 聚乙烯玻璃纤维浸脂复合管
CN210113438U (zh) 热塑性塑料双层管道
CN200989492Y (zh) 钢编复合管
CN2382928Y (zh) 塑钢复合压力管
CN201661777U (zh) 高压玻璃钢-不锈钢复合管
CN207796342U (zh) 便于安装对接的给水管
CN2332863Y (zh) 玻璃钢与高密度聚乙烯复合管
CN201288902Y (zh) 特塑钢编螺旋复合管
CN201066002Y (zh) 钢塑复合管
CN2566086Y (zh) 中层孔网覆铝塑胶管
CN2175863Y (zh) 一种热缠绕聚乙烯复合钢管
CN219796404U (zh) 一种ppr管材
CN203963285U (zh) 一种耐腐蚀型钢管
CN204062213U (zh) 一种排水复合管
CN219282626U (zh) 一种带有强耐腐蚀结构设计的pe给水管
CN2536874Y (zh) 钢混夹砂玻璃钢复合管

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee