CN103786324A - 一种双壁波纹管管材的生产工艺 - Google Patents

一种双壁波纹管管材的生产工艺 Download PDF

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CN103786324A
CN103786324A CN201410030280.0A CN201410030280A CN103786324A CN 103786324 A CN103786324 A CN 103786324A CN 201410030280 A CN201410030280 A CN 201410030280A CN 103786324 A CN103786324 A CN 103786324A
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wall
parts
pipe
double
corrugated pipe
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翁平
叶庆三
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ANHUI DADI ENGINEERING PIPELINE Co Ltd
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ANHUI DADI ENGINEERING PIPELINE Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/16Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001Combinations of extrusion moulding with other shaping operations
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
    • C08L27/02Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/04Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
    • C08L27/06Homopolymers or copolymers of vinyl chloride
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2023/00Tubular articles
    • B29L2023/18Pleated or corrugated hoses
    • B29L2023/186Pleated or corrugated hoses having a smooth internal wall
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/08Stabilised against heat, light or radiation or oxydation
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00Applications
    • C08L2203/18Applications used for pipes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2207/00Properties characterising the ingredient of the composition
    • C08L2207/06Properties of polyethylene
    • C08L2207/062HDPE

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Abstract

本发明公开了一种双壁波纹管管材的生产工艺,将高密度聚乙烯树脂、黑色母粒和辅料料倒入混和机进行混和,并经过加热料斗干燥预热至一定温度然后加入单螺杆挤出机挤出,双壁波纹管是二台挤出机共挤出,一台挤管材外壁,一台挤管材内壁,然后物料通过挤出机螺杆加热熔融塑化输送至机头口模,管材的波纹外径是经过自动控制的成型机传动,模块抽真空进行冷却定型,内壁是管胚外壁是波纹状,内壁和外壁双层复合经过内壁吹涨中间夹层排气外壁抽真空,再经冷却,牵引切割,自动扩口下线。本发明采用PVC树脂为主要原料,经高温高压挤压成型,抗冲击,耐高温,耐寒,使用寿命长,用于地下通信管道的铺设,对通信光缆、电缆起到保护作用。

Description

一种双壁波纹管管材的生产工艺
技术领域
本发明涉及大孔径管道生产技术领域,具体属于一种双壁波纹管管材的生产工艺。
背景技术
双壁波纹管是一种具有环状结构外壁和平滑内壁的新型管材,由于其具有抗外压能力强、工程造价低、施工方便、摩阻系数小流量大、良好的耐低温、抗冲击性能以及化学稳定性佳等优点,目前已经得到广泛应用。但产品不抗冲击,不耐高温,不耐寒,使用寿命长较短,不能对通信光缆、电缆起到保护作用。
发明内容
本发明的目的是提供了一种双壁波纹管管材的生产工艺,克服了现有技术的不足,采用PVC树脂为主要原料,经高温高压挤压成型,抗冲击,耐高温,耐寒,使用寿命长,用于地下通信管道的铺设,对通信光缆、电缆起到保护作用。
本发明采用的技术方案如下:
一种双壁波纹管管材的生产工艺,将高密度聚乙烯树脂、黑色母粒和辅料料倒入混和机进行混和,并经过加热料斗干燥预热至一定温度然后加入单螺杆挤出机挤出,大口径HDPE双壁波纹管是二台挤出机共挤出,一台挤管材外壁,一台挤管材内壁,然后物料通过挤出机螺杆加热熔融塑化输送至机头口模,而管材内壁是通过内径决定径套抽真空水冷却定型,管材的波纹外径是经过自动控制的成型机传动,模块抽真空进行冷却定型,内壁是管胚外壁是波纹状,内壁和外壁双层复合经过内壁吹涨中间夹层排气外壁抽真空,再经冷却,牵引切割,自动扩口下线,所述的黑色母粒为PVC树脂粉。
所述内壁的原料由下述质量份数组成:PVC树脂粉83~87份、氯化聚乙烯4.0~6.0份、复合铅盐热稳定剂1.4~1.7份、石蜡0.3~0.4份、硬脂酸0.2~0.3份、着色剂2.0~4.0份,高密度聚乙烯树脂3.4~6.5份;外壁的原料由下述质量份数组成:PVC树脂粉84~86份、氯化聚乙烯4.0~6.0份、复合铅盐热稳定剂1.35~1.65份、石蜡0.3~0.4份、硬脂酸0.18~0.22份、炭黑3.0~5.0份,高密度聚乙烯树脂3.4~6.5份。
与已有技术相比,本发明的有益效果如下:
本发明采用PVC树脂为主要原料,经高温高压挤压成型,抗冲击,耐高温,耐寒,使用寿命长,用于地下通信管道的铺设,对通信光缆、电缆起到保护作用;同时工艺过程简单,便于控制,材料较为常规,减低生产成本。
附图说明
图1为本发明的工艺流程图。
具体实施方式
参见附图,一种双壁波纹管管材的生产工艺,将高密度聚乙烯树脂、黑色母粒和辅料料倒入混和机进行混和,并经过加热料斗干燥预热至一定温度然后加入单螺杆挤出机挤出,大口径HDPE双壁波纹管是二台挤出机共挤出,一台挤管材外壁,一台挤管材内壁,然后物料通过挤出机螺杆加热熔融塑化输送至机头口模,而管材内壁是通过内径决定径套抽真空水冷却定型,管材的波纹外径是经过自动控制的成型机传动,模块抽真空进行冷却定型,内壁是管胚外壁是波纹状,内壁和外壁双层复合经过内壁吹涨中间夹层排气外壁抽真空,再经冷却,牵引切割,自动扩口下线,所述的黑色母粒为PVC树脂粉,所述内壁的原料由下述质量份数组成:PVC树脂粉83~87份、氯化聚乙烯4.0~6.0份、复合铅盐热稳定剂1.4~1.7份、石蜡0.3~0.4份、硬脂酸0.2~0.3份、着色剂2.0~4.0份,高密度聚乙烯树脂3.4~6.5份;外壁的原料由下述质量份数组成:PVC树脂粉84~86份、氯化聚乙烯4.0~6.0份、复合铅盐热稳定剂1.35~1.65份、石蜡0.3~0.4份、硬脂酸0.18~0.22份、炭黑3.0~5.0份,高密度聚乙烯树脂3.4~6.5份。

Claims (2)

1.一种双壁波纹管管材的生产工艺,其特征在于:将高密度聚乙烯树脂、黑色母粒和辅料料倒入混和机进行混和,并经过加热料斗干燥预热至一定温度然后加入单螺杆挤出机挤出,大口径HDPE双壁波纹管是二台挤出机共挤出,一台挤管材外壁,一台挤管材内壁,然后物料通过挤出机螺杆加热熔融塑化输送至机头口模,而管材内壁是通过内径决定径套抽真空水冷却定型,管材的波纹外径是经过自动控制的成型机传动,模块抽真空进行冷却定型,内壁是管胚外壁是波纹状,内壁和外壁双层复合经过内壁吹涨中间夹层排气外壁抽真空,再经冷却,牵引切割,自动扩口下线,所述的黑色母粒为PVC树脂粉。
2.根据权利要求1所述的一种双壁波纹管管材的生产工艺,其特征在于:所述内壁的原料由下述质量份数组成:PVC树脂粉83~87份、氯化聚乙烯4.0~6.0份、复合铅盐热稳定剂1.4~1.7份、石蜡0.3~0.4份、硬脂酸0.2~0.3份、着色剂2.0~4.0份,高密度聚乙烯树脂3.4~6.5份;外壁的原料由下述质量份数组成:PVC树脂粉84~86份、氯化聚乙烯4.0~6.0份、复合铅盐热稳定剂1.35~1.65份、石蜡0.3~0.4份、硬脂酸0.18~0.22份、炭黑3.0~5.0份,高密度聚乙烯树脂3.4~6.5份。
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Cited By (13)

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CN104924559A (zh) * 2015-05-21 2015-09-23 六安中财管道科技有限公司 一种pvc型材生产方法及装置
CN105128346A (zh) * 2015-08-27 2015-12-09 武汉清源管业科技有限公司 碳纤维增强hdpe双壁缠绕管的制作方法
CN105348690A (zh) * 2015-11-30 2016-02-24 四川议中新材料股份有限公司 一种改性煤灰pvc复合波纹管及其制备方法
CN106009375A (zh) * 2016-06-17 2016-10-12 山东阳谷恒泰实业有限公司 一种pvc碳素螺纹管及其制备方法
CN109333966A (zh) * 2018-11-20 2019-02-15 上海公元建材发展有限公司 一种frpp加筋管材生产用挤出成型模具及制作方法
CN110370696A (zh) * 2019-07-26 2019-10-25 大连三垒科技有限公司 一种适用于大口径pvc-u双壁波纹管的生产线
CN110748712A (zh) * 2019-10-28 2020-02-04 安徽华峰塑业科技有限公司 一种增强hdpe双壁波纹管及其制备方法
CN112266517A (zh) * 2020-10-28 2021-01-26 安徽杰蓝特新材料有限公司 高模量抗冲击hdpe双壁波纹管及其制备方法
CN114131870A (zh) * 2021-11-25 2022-03-04 安徽杰蓝特新材料有限公司 一种双壁波纹管的生产加工设备
CN114479326A (zh) * 2022-03-17 2022-05-13 广东银豪塑胶制品有限公司 一种表层耐候pvc改性塑料管材的生产工艺
CN114571698A (zh) * 2022-03-24 2022-06-03 安徽源锂高新材料有限公司 一种双抗双壁波纹管生产工艺
CN114633501A (zh) * 2022-03-14 2022-06-17 安徽源锂高新材料有限公司 一种双壁波纹管强度增强工艺
CN115418040A (zh) * 2022-08-01 2022-12-02 山东元塑管业有限公司 一种hdpe双壁波纹管及其生产工艺

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Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104924559A (zh) * 2015-05-21 2015-09-23 六安中财管道科技有限公司 一种pvc型材生产方法及装置
CN105128346A (zh) * 2015-08-27 2015-12-09 武汉清源管业科技有限公司 碳纤维增强hdpe双壁缠绕管的制作方法
CN105348690A (zh) * 2015-11-30 2016-02-24 四川议中新材料股份有限公司 一种改性煤灰pvc复合波纹管及其制备方法
CN106009375A (zh) * 2016-06-17 2016-10-12 山东阳谷恒泰实业有限公司 一种pvc碳素螺纹管及其制备方法
CN109333966A (zh) * 2018-11-20 2019-02-15 上海公元建材发展有限公司 一种frpp加筋管材生产用挤出成型模具及制作方法
CN110370696A (zh) * 2019-07-26 2019-10-25 大连三垒科技有限公司 一种适用于大口径pvc-u双壁波纹管的生产线
CN110748712A (zh) * 2019-10-28 2020-02-04 安徽华峰塑业科技有限公司 一种增强hdpe双壁波纹管及其制备方法
CN112266517A (zh) * 2020-10-28 2021-01-26 安徽杰蓝特新材料有限公司 高模量抗冲击hdpe双壁波纹管及其制备方法
CN114131870A (zh) * 2021-11-25 2022-03-04 安徽杰蓝特新材料有限公司 一种双壁波纹管的生产加工设备
CN114131870B (zh) * 2021-11-25 2024-03-08 安徽杰蓝特新材料有限公司 一种双壁波纹管的生产加工设备
CN114633501A (zh) * 2022-03-14 2022-06-17 安徽源锂高新材料有限公司 一种双壁波纹管强度增强工艺
CN114479326A (zh) * 2022-03-17 2022-05-13 广东银豪塑胶制品有限公司 一种表层耐候pvc改性塑料管材的生产工艺
CN114571698A (zh) * 2022-03-24 2022-06-03 安徽源锂高新材料有限公司 一种双抗双壁波纹管生产工艺
CN115418040A (zh) * 2022-08-01 2022-12-02 山东元塑管业有限公司 一种hdpe双壁波纹管及其生产工艺

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Application publication date: 20140514