CN2532339Y - 一种大口径液体输送塑料管 - Google Patents

一种大口径液体输送塑料管 Download PDF

Info

Publication number
CN2532339Y
CN2532339Y CN 02213384 CN02213384U CN2532339Y CN 2532339 Y CN2532339 Y CN 2532339Y CN 02213384 CN02213384 CN 02213384 CN 02213384 U CN02213384 U CN 02213384U CN 2532339 Y CN2532339 Y CN 2532339Y
Authority
CN
China
Prior art keywords
plastic pipe
plastic tube
large diameter
conveying liquid
diameter plastic
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 02213384
Other languages
English (en)
Inventor
孔岱东
吕红芝
张家辉
杜兴涛
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.)
SHANDONG INST OF PLASTIC AND RUBBER MACHINERY
Original Assignee
SHANDONG INST OF PLASTIC AND RUBBER MACHINERY
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 SHANDONG INST OF PLASTIC AND RUBBER MACHINERY filed Critical SHANDONG INST OF PLASTIC AND RUBBER MACHINERY
Priority to CN 02213384 priority Critical patent/CN2532339Y/zh
Application granted granted Critical
Publication of CN2532339Y publication Critical patent/CN2532339Y/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Rigid Pipes And Flexible Pipes (AREA)

Abstract

本实用新型公开了一种大口径液体输送塑料管,该塑料管外壁呈螺旋形凹凸结构,凹凸结构间隔排列。此种结构的塑料管可以由型材经缠绕机热封合制成,从而使大口径塑料管的加工变得很容易,只需要加工出型材即可,加工成本,生产设备投资可以大幅度降低。

Description

一种大口径液体输送塑料管
本实用新型涉及一种大口径液体输送塑料管。
随着经济的发展,农田灌溉引水工程及城市排污等对大口径管道的需求量越来越大,而目前国内大量采用的仍然是水泥管道,施工难度大,联接困难,为此,人们设计生产了大口径液体输送塑料管,在施工及联接方面,塑料管具有明显的优势,较好的解决了水泥管道的不足,但是,塑料管也具有明显的缺点,影响其更广泛的应用,塑料管的成本比较高,加工比较困难,需要大型的生产设备,设备投资巨大。
本实用新型的目的在于提供一种成本低、加工容易、生产设备投资小的大口径液体输送塑料管。
本实用新型是这样实现的:一种大口径液体输送塑料管,塑料管外壁呈螺旋形凹凸结构,凹凸结构间隔排列。
本实用新型的优点在于:此种结构的塑料管可以由
Figure Y0221338400031
型材经缠绕机热封合制成,如此,塑料管的加工变的很容易,只需要加工出型材即可,加工成本低,生产设备投资大幅度减小,同时,塑料管外壁凸起部分相当于螺旋形的加强筋,且凸起部分内部中空,在保证强度的同时,可以最大程度的节省材料,降低成本。
以下结合附图对本实用新型作进一步详细的描述:
附图为本实用新型的局剖图。
由图可知,塑料管外壁呈螺旋形凹凸结构,凹凸结构间隔排列,其凸起部分1中部空心,此种结构的塑料管可以由型材经缠绕机热封合制成,图示塑料管凹凸结构截面形状为矩形,空心部分截面形状为矩形,实际应用时也可以为其他截面形状,如三角形、圆形等,对应的制造生产此种塑料管的型材也为相应结构。

Claims (2)

1.一种大口径液体输送塑料管,其特征在于:该塑料管外壁呈螺旋形凹凸结构,凹凸结构间隔排列。
2.根据权利要求1所述的大口径液体输送塑料管,其特征在于:该塑料管凸起部分(1)中部空心。
CN 02213384 2002-03-19 2002-03-19 一种大口径液体输送塑料管 Expired - Fee Related CN2532339Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 02213384 CN2532339Y (zh) 2002-03-19 2002-03-19 一种大口径液体输送塑料管

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 02213384 CN2532339Y (zh) 2002-03-19 2002-03-19 一种大口径液体输送塑料管

Publications (1)

Publication Number Publication Date
CN2532339Y true CN2532339Y (zh) 2003-01-22

Family

ID=33692893

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 02213384 Expired - Fee Related CN2532339Y (zh) 2002-03-19 2002-03-19 一种大口径液体输送塑料管

Country Status (1)

Country Link
CN (1) CN2532339Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103438285A (zh) * 2013-08-01 2013-12-11 江苏星鑫工程管道有限公司 一种改良的聚丙烯管

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103438285A (zh) * 2013-08-01 2013-12-11 江苏星鑫工程管道有限公司 一种改良的聚丙烯管

Similar Documents

Publication Publication Date Title
CN2532339Y (zh) 一种大口径液体输送塑料管
CN2491673Y (zh) 大口径液体低压输送塑料管
CN2874177Y (zh) 二次缠绕双重结构壁管材
CN2830844Y (zh) 铜、铝复合管
CN2403978Y (zh) 一种塑料管
CN2384083Y (zh) 渗透式塑料金属复合管
CN201636452U (zh) 钢网增强聚乙烯管件
CN201382724Y (zh) 一种腰鼓形散热器管
CN201017684Y (zh) 一种双月形散热器管
CN2851781Y (zh) 增强型双重壁结构壁管材
CN202764186U (zh) 一种用于成型三壁波纹管材的冷却定型装置
CN1932361A (zh) 铜、铝复合管
CN100557154C (zh) 一种钢结构及其固接方法
CN2916318Y (zh) 流程切换管道结构
CN201627236U (zh) 排水用薄壁不锈钢弯头结构
CN2425251Y (zh) 出水弯管
CN201339770Y (zh) 钢塑聚氯乙烯螺旋波纹给水管材
CN2490387Y (zh) 保温铝塑复合管
CN202500775U (zh) 自共轭转子
CN201166210Y (zh) 双壁钢丝衬螺旋管
CN2453209Y (zh) 一种带不锈钢接头及拉筋的玻璃钢管
CN2410514Y (zh) 一种大型塑料水管管件
CN2527827Y (zh) 分水管件
CN201496679U (zh) 一种组合双壁复合管
CN200999938Y (zh) 一种带有工程塑料嵌件的新型管件

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