CN103727314B - 无机化学品管道内穿软管施工方法 - Google Patents

无机化学品管道内穿软管施工方法 Download PDF

Info

Publication number
CN103727314B
CN103727314B CN201410008194.XA CN201410008194A CN103727314B CN 103727314 B CN103727314 B CN 103727314B CN 201410008194 A CN201410008194 A CN 201410008194A CN 103727314 B CN103727314 B CN 103727314B
Authority
CN
China
Prior art keywords
pipe
pfa
flexible pipe
pipeline
clear pvc
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
CN201410008194.XA
Other languages
English (en)
Other versions
CN103727314A (zh
Inventor
邹遥
成张佳宁
邹科华
徐卫星
周鹏晨
周向东
沈卫东
高小飞
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.)
Jiangsu Nantong No.6 Construction Group Co., Ltd.
Nantong University
Nantong Textile Vocational Technology College
Original Assignee
Jiangsu Nantong No6 Construction Group Co Ltd
Nantong University
Nantong Textile Vocational Technology College
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 Jiangsu Nantong No6 Construction Group Co Ltd, Nantong University, Nantong Textile Vocational Technology College filed Critical Jiangsu Nantong No6 Construction Group Co Ltd
Priority to CN201410008194.XA priority Critical patent/CN103727314B/zh
Publication of CN103727314A publication Critical patent/CN103727314A/zh
Application granted granted Critical
Publication of CN103727314B publication Critical patent/CN103727314B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L7/00Supporting of pipes or cables inside other pipes or sleeves, e.g. for enabling pipes or cables to be inserted or withdrawn from under roads or railways without interruption of traffic
    • F16L7/02Supporting of pipes or cables inside other pipes or sleeves, e.g. for enabling pipes or cables to be inserted or withdrawn from under roads or railways without interruption of traffic and sealing the pipes or cables inside the other pipes, cables or sleeves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Thin Film Transistor (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)

Abstract

本发明公开了一种无机化学品管道内穿软管施工方法,包括透明PVC管道支架制作安装、透明PVC弯头热风煨制、透明PVC管道安装、透明PVC管道压力测试、透明PVC管道与设备连接、PFA软管穿管安装、PFA软管的压力测试、PFA软管与设备端或阀门箱内阀门的连接等步骤。本发明将管路内、外管的施工工序有机的组合,确保施工高效、有序,也能保证施工质量,降低了施工成本同时保障了管道系统的安全。适用于电子工业厂房的集成电路制造、液晶显示板制造等行业,生产工艺中使用有机化学品输送且内管为PFA软管的管路系统的施工。

Description

无机化学品管道内穿软管施工方法
技术领域
本发明涉及一种无机化学品管道内穿软管施工方法。
背景技术
在集成电路芯片和液晶显示器生产的行业中,生产工艺需用的各种无机化学品药液(主要包括各类酸、碱、盐等)需要通过管道输送到工艺设备,这些化学品药液中具有强腐蚀性、易燃性、易爆性和剧毒性等危害,为防止化学品管道的输送过程对人、设备造成伤害以及对环境造成的污染,保证电子工业厂房化学品管道安全有效输送,要求此类管采用双套管的施工方法,而传统的双套管施工工艺是透明PVC管内穿PP管或PVDF管的硬管施工方法。
发明内容
本发明的目的在于提供一种施工方便,工作性能好的无机化学品管道内穿软管施工方法。
本发明的技术解决方案是:
一种无机化学品管道内穿软管施工方法,其特征是:包括下列步骤:
(1)透明PVC管道支架制作安装
透明PVC管道作为外保护管,端头倒角,并采用塑料套封堵,支吊架间距不大于1.5米;
(2)透明PVC弯头热风煨制
透明PVC弯头热煨:在热风加热时,煨弯同步进行以保证PVC管道在弯头处截面的圆度,当PVC管道加热到管体变得柔韧时即进行煨弯,同时在煨好的部位用沾有冷水的洁净布冷却管道,以便及时成型,弯头的弯曲半径大于等于0.5米,以减小PFA软管穿管的阻力;
(3)透明PVC管道安装
(a)采用割刀下料;(b)采用专用倒角器将管口倒角;(c)管口采用洁净布沾上清洁剂清洗以保证胶水与管道的粘合,待清洗剂挥发完毕即可涂胶,涂胶时管道承口和管箍插口均均布涂胶,等待30秒后承插连接,承插长度以承口深度为准,事前测量承口深度,并在插口端做好标记,以保证尽可能大的粘接面;(d)将透明PVC管道采用管卡固定于支吊架上;
(4)透明PVC管道压力测试
将管道两端密封,采用压力圆盘记录仪进行压力试验,试验压力为0.4MPa,试验介质采用氮气,以24小时内,压力圆盘记录仪记录的圆周无波动为合格;
(5)透明PVC管道与设备连接
透明PVC管道试压合格后,将两端与设备的腔体外壳连接起来,同样采用冷胶粘接;
(6)PFA软管穿管安装
PFA管穿管前,将端头用洁净薄膜封堵,防止管道内部进入灰尘颗粒或油污;
(7)PFA软管的压力测试
将PFA软管一端密封,另一端连接压力圆盘记录仪,在压力圆盘记录仪连接的临时PFA软管段设置三通和阀门,以便充入高纯氮气进行压力试验,试验压力为0.4MPa,以24小时内,压力圆盘记录仪记录的圆周曲线平滑、无波动为合格;
(8)PFA软管与设备端或阀门箱内阀门的连接
PFA软管与设备连接方法:将PFA软管端头加热、扩口;
PFA管道转换接头和弯头的螺帽内的部分均是光滑的中空的球形柱状接触面,PFA管扩口后,插入球形柱状接头上,然后利用螺帽将扩口后的PFA软管紧紧的锁在接头上;PFA接头的螺帽需要事先拆下,在PFA软管前扩口时套在PFA软管上。
本发明将管路内、外管的施工工序有机的组合,确保施工高效、有序,也能保证施工质量,降低了施工成本同时保障了管道系统的安全。适用于电子工业厂房的集成电路制造、液晶显示板制造等行业,生产工艺中使用有机化学品输送且内管为PFA软管的管路系统的施工。
下面结合实施例对本发明作进一步说明。
具体实施方式
一种无机化学品管道内穿软管施工方法,其特征是:包括下列步骤:
(1)透明PVC管道支架制作安装
透明PVC管道作为外保护管,端头倒角,并采用塑料套封堵,支吊架间距不大于1.5米;
(2)透明PVC弯头热风煨制
透明PVC弯头热煨:在热风加热时,煨弯同步进行以保证PVC管道在弯头处截面的圆度,当PVC管道加热到管体变得柔韧时即进行煨弯,同时在煨好的部位用沾有冷水的洁净布冷却管道,以便及时成型,弯头的弯曲半径大于等于0.5米,以减小PFA软管穿管的阻力;
(3)透明PVC管道安装
(a)采用割刀下料;(b)采用专用倒角器将管口倒角;(c)管口采用洁净布沾上清洁剂清洗以保证胶水与管道的粘合,待清洗剂挥发完毕即可涂胶,涂胶时管道承口和管箍插口均均布涂胶,等待30秒后承插连接,承插长度以承口深度为准,事前测量承口深度,并在插口端做好标记,以保证尽可能大的粘接面;(d)将透明PVC管道采用管卡固定于支吊架上;
(4)透明PVC管道压力测试
将管道两端密封,采用压力圆盘记录仪进行压力试验,试验压力为0.4MPa,试验介质采用氮气,以24小时内,压力圆盘记录仪记录的圆周无波动为合格;
(5)透明PVC管道与设备连接
透明PVC管道试压合格后,将两端与设备的腔体外壳连接起来,同样采用冷胶粘接;
(6)PFA软管穿管安装
PFA管穿管前,将端头用洁净薄膜封堵,防止管道内部进入灰尘颗粒或油污;
(7)PFA软管的压力测试
将PFA软管一端密封,另一端连接压力圆盘记录仪,在压力圆盘记录仪连接的临时PFA软管段设置三通和阀门,以便充入高纯氮气进行压力试验,试验压力为0.4MPa,以24小时内,压力圆盘记录仪记录的圆周曲线平滑、无波动为合格;
(8)PFA软管与设备端或阀门箱内阀门的连接
PFA软管与设备连接方法:将PFA软管端头加热、扩口;
PFA管道转换接头和弯头的螺帽内的部分均是光滑的中空的球形柱状接触面,PFA管扩口后,插入球形柱状接头上,然后利用螺帽将扩口后的PFA软管紧紧的锁在接头上;PFA接头的螺帽需要事先拆下,在PFA软管前扩口时套在PFA软管上。

Claims (1)

1.一种无机化学品管道内穿软管施工方法,其特征是:包括下列步骤:
(1)透明PVC管道支架制作安装
透明PVC管道作为外保护管,端头倒角,并采用塑料套封堵,支吊架间距不大于1.5米;
(2)透明PVC弯头热风煨制
透明PVC弯头热煨:在热风加热时,煨弯同步进行以保证PVC管道在弯头处截面的圆度,当PVC管道加热到管体变得柔韧时即进行煨弯,同时在煨好的部位用沾有冷水的洁净布冷却管道,以便及时成型,弯头的弯曲半径大于等于0.5米,以减小PFA软管穿管的阻力;
(3)透明PVC管道安装
(a)采用割刀下料;(b)采用专用倒角器将管口倒角;(c)管口采用洁净布沾上清洁剂清洗以保证胶水与管道的粘合,待清洗剂挥发完毕即可涂胶,涂胶时管道承口和管箍插口均均布涂胶,等待30秒后承插连接,承插长度以承口深度为准,事前测量承口深度,并在插口端做好标记,以保证尽可能大的粘接面;(d)将透明PVC管道采用管卡固定于支吊架上;
(4)透明PVC管道压力测试
将管道两端密封,采用压力圆盘记录仪进行压力试验,试验压力为0.4MPa,试验介质采用氮气,以24小时内,压力圆盘记录仪记录的圆周无波动为合格;
(5)透明PVC管道与设备连接
透明PVC管道试压合格后,将两端与设备的腔体外壳连接起来,同样采用冷胶粘接;
(6)PFA软管穿管安装
PFA管穿管前,将端头用洁净薄膜封堵,防止管道内部进入灰尘颗粒或油污;
(7)PFA软管的压力测试
将PFA软管一端密封,另一端连接压力圆盘记录仪,在压力圆盘记录仪连接的临时PFA软管段设置三通和阀门,以便充入高纯氮气进行压力试验,试验压力为0.4MPa,以24小时内,压力圆盘记录仪记录的圆周曲线平滑、无波动为合格;
(8)PFA软管与设备端或阀门箱内阀门的连接
PFA软管与设备连接方法:将PFA软管端头加热、扩口;
PFA管道转换接头和弯头的螺帽内的部分均是光滑的中空的球形柱状接触面,PFA管扩口后,插入球形柱状接头上,然后利用螺帽将扩口后的PFA软管紧紧的锁在接头上;PFA接头的螺帽需要事先拆下,在PFA软管前扩口时套在PFA软管上。
CN201410008194.XA 2014-01-08 2014-01-08 无机化学品管道内穿软管施工方法 Expired - Fee Related CN103727314B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410008194.XA CN103727314B (zh) 2014-01-08 2014-01-08 无机化学品管道内穿软管施工方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410008194.XA CN103727314B (zh) 2014-01-08 2014-01-08 无机化学品管道内穿软管施工方法

Publications (2)

Publication Number Publication Date
CN103727314A CN103727314A (zh) 2014-04-16
CN103727314B true CN103727314B (zh) 2015-10-28

Family

ID=50451527

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410008194.XA Expired - Fee Related CN103727314B (zh) 2014-01-08 2014-01-08 无机化学品管道内穿软管施工方法

Country Status (1)

Country Link
CN (1) CN103727314B (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110410607B (zh) * 2019-08-07 2023-01-17 江苏晨鑫波纹管有限公司 一种环保波纹膨胀节

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4331194C1 (de) * 1993-09-14 1994-10-06 Braas Gmbh Doppelwandiges Rohrleitungssystem
CN1215136A (zh) * 1998-11-18 1999-04-28 徐冰 管道内支撑装置
RU2216670C2 (ru) * 2001-11-16 2003-11-20 ООО "Самаратрансгаз" Способ бестраншейной прокладки футляров под автомобильными и железными дорогами при строительстве магистральных трубопроводов
EP1422465A1 (en) * 2002-11-25 2004-05-26 Alcatel Alsthom Compagnie Generale D'electricite Method of fitting a cable into a pipe

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3512492B2 (ja) * 1994-11-11 2004-03-29 バブコック日立株式会社 二重管における内管サポートの構造

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4331194C1 (de) * 1993-09-14 1994-10-06 Braas Gmbh Doppelwandiges Rohrleitungssystem
CN1215136A (zh) * 1998-11-18 1999-04-28 徐冰 管道内支撑装置
RU2216670C2 (ru) * 2001-11-16 2003-11-20 ООО "Самаратрансгаз" Способ бестраншейной прокладки футляров под автомобильными и железными дорогами при строительстве магистральных трубопроводов
EP1422465A1 (en) * 2002-11-25 2004-05-26 Alcatel Alsthom Compagnie Generale D'electricite Method of fitting a cable into a pipe

Also Published As

Publication number Publication date
CN103727314A (zh) 2014-04-16

Similar Documents

Publication Publication Date Title
CN106733952A (zh) 用于集滚船滚装设备液压管路坞内投油清洗的工艺方法
CN109099246A (zh) 一种快速接头
CN103727314B (zh) 无机化学品管道内穿软管施工方法
CN207034458U (zh) 一种管道的连接装置
CN208859173U (zh) 一种快速接头
CN211779609U (zh) 一种预制式pvc管抗震防渗水的连接结构
CN203784545U (zh) 用于密封连接双壁缠绕管的复合密封圈
CN205058531U (zh) 一种设有恒温加热装置的抽真空罐管道系统
CN103075612A (zh) 组合式保温管连接用管件
CN202791063U (zh) 波纹管用接头连接结构
CN206419596U (zh) 伸缩接头和测试管路装置
CN203404540U (zh) 球形四通管件
CN105436041A (zh) 钢质管道内涂层玻璃钢补口装置
CN203036115U (zh) 管道
CN205173818U (zh) 一种不锈钢覆塑45度弯头
CN103912742A (zh) 管道及其连接方法
CN214789604U (zh) 一种通过电晕工艺加工的夹克管
CN218408999U (zh) 一种具有安装头的pvc管
CN206130425U (zh) 一种管道内外防腐的涂层
CN217736631U (zh) 一种pp-r管件新型连接头结构
CN205244710U (zh) 一种不锈钢覆塑90度弯头
CN204042235U (zh) 无环焊缝燃气用具连接用不锈钢波纹软管
CN205824404U (zh) 一种新型软管接头
CN208997544U (zh) 一种带有控温功能的化工原料输送管道
CN210738517U (zh) 一种压裂用封隔器

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
ASS Succession or assignment of patent right

Owner name: JIANGSU NANTONG NO.6 CONSTRUCTION GROUP CO., LTD.

Free format text: FORMER OWNER: CHENG JUN

Effective date: 20150908

Owner name: JIANGSU COLLEGE OF ENGINEERING AND TECHNOLOGY NANT

Effective date: 20150908

C41 Transfer of patent application or patent right or utility model
C53 Correction of patent for invention or patent application
CB03 Change of inventor or designer information

Inventor after: Zou Yao

Inventor after: Cheng Zhangjianing

Inventor after: Zou Kehua

Inventor after: Xu Weixing

Inventor after: Zhou Pengchen

Inventor after: Zhou Xiangdong

Inventor after: Shen Weidong

Inventor after: Gao Xiaofei

Inventor before: Cheng Jun

COR Change of bibliographic data

Free format text: CORRECT: INVENTOR; FROM: CHENG JUN TO: ZOU YAO CHENGZHANG JIANING ZOU KEHUA XU WEIXING ZHOU PENGCHEN ZHOU XIANGDONG SHEN WEIDONG GAO XIAOFEI

TA01 Transfer of patent application right

Effective date of registration: 20150908

Address after: 226500, No. 9, Jiefang Road, Nantong, Jiangsu, Rugao

Applicant after: Jiangsu Nantong No.6 Construction Group Co., Ltd.

Applicant after: Jiangsu Engineering Vocational College

Applicant after: Nantong University

Address before: Tongzhou District Xingyuan road Jiangsu city of Nantong province sunshine mansion 226300 Building No. 63 room 2208

Applicant before: Cheng Jun

C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20151028

Termination date: 20160108