CN107141555A - 一种pe供水管及其制备方法 - Google Patents

一种pe供水管及其制备方法 Download PDF

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CN107141555A
CN107141555A CN201710375189.6A CN201710375189A CN107141555A CN 107141555 A CN107141555 A CN 107141555A CN 201710375189 A CN201710375189 A CN 201710375189A CN 107141555 A CN107141555 A CN 107141555A
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parts
area
feed pipes
raw material
temperature
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林云育
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Guizhou Nina Li Pipeline Technology Co Ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/92—Measuring, controlling or regulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B1/00—Layered products having a non-planar shape
    • B32B1/08—Tubular products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B32B15/085—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin comprising polyolefins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/18—Layered products comprising a layer of metal comprising iron or steel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/06—Polyethene
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L11/00—Hoses, i.e. flexible pipes
    • F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
    • F16L11/08—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00—Rigid pipes
    • F16L9/14—Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups
    • F16L9/147—Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups comprising only layers of metal and plastics with or without reinforcement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92514—Pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/9258—Velocity
    • B29C2948/9259—Angular velocity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2023/00—Tubular articles
    • B29L2023/22—Tubes or pipes, i.e. rigid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2323/00—Polyalkenes
    • B32B2323/04—Polyethylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2597/00—Tubular articles, e.g. hoses, pipes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/011—Nanostructured additives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/18—Applications used for pipes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
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Abstract

本发明公开了一种PE供水管，该管道包括有内抗菌层、中间钢带层以及外PE层，所述内抗菌层用以下重量份的原料制成：PE树脂50‑90份、纳米二氧化硅20‑40份、相容剂8‑15份、抗氧剂0.2‑0.5份、硬脂酸1‑3份、硬脂酸锌1‑3份、PE蜡0.3‑0.8份、抗菌剂1‑3份、耐磨剂1‑3份、增韧剂1‑3份、热稳定剂 3‑8 份。本发明通过将不同的原料以及不同的用量进行合同的搭配，制作得到了该PE供水管，经试验检测证明该PE供水管的耐压力较之现在市售的同类型供水管提高了20%以上，但是市场售价并没有提高，适用于高层建筑给排水使用，提高了企业的市场竞争力。

Description

一种PE供水管及其制备方法
技术领域
本发明涉及一种PE供水管及其制备方法，属于管道制作技术领域。
背景技术
随着工业水平的不断提高，PE、PVC塑料管道不断取代金属管道，广泛应用于供水、排水领域。该管道由于重量轻、不会生锈、成本低、安装方便等被人们所喜好。但是随着楼房的不断增高，较高的楼层若要保证供水正常，则必须提高供水水压，随着水压的增高，管道所受到的压力也随着增大，由于制备时的工艺以及用料问题，导致高层供水过程中供、供水管爆管的事情时有发生。为此，提供一种能够耐高压的供水管成为了亟待解决的技术问题。
发明内容
本发明的目的在于，提供一种PE供水管及其制备方法。该供水管能够承受较高的水压，避免高层供水过程中出现水管爆裂的情况。
本发明的技术方案：一种PE供水管，该管道包括有内抗菌层、中间钢带层以及外PE层，所述内抗菌层用以下重量份的原料制成：PE树脂50-90份、纳米二氧化硅20-40份、相容剂8-15份、抗氧剂0.2-0.5份、硬脂酸1-3份、硬脂酸锌1-3份、PE蜡0.3-0.8份、抗菌剂1-3份、耐磨剂1-3份、增韧剂1-3份、热稳定剂 3-8 份。
前述的PE供水管，所述内抗菌层用以下重量份的原料制成：PE树脂60-80份、纳米二氧化硅25-35份、相容剂10-13份、抗氧剂0.2-0.5份、硬脂酸1-3份、硬脂酸锌1-3份、PE蜡0.3-0.8份、抗菌剂1-3份、耐磨剂1-3份、增韧剂1-3份、热稳定剂5-7 份。
前述的PE供水管，所述内抗菌层用以下重量份的原料制成：PE树脂70份、纳米二氧化硅30份、相容剂12份、抗氧剂0.3份、硬脂酸2份、硬脂酸锌2份、PE蜡0.5份、抗菌剂2份、耐磨剂2份、增韧剂2份、热稳定剂6份。
一种前述的PE供水管的制备方法，包括有以下步骤 ：
a ：按照重量组份比称取各个组份原料；
b ：将所述原料置于高混机中搅拌 8～15分钟；
c ：将步骤 b 中得到的混合物置于双螺杆机中，经熔融挤出，造粒，工艺条件为：一区温度为135～155℃，二区至六区温度为170～210℃，机头温度为220℃，主机转速为460～520r/min,牵引速度为5～12M/min，牵引压力为0.3～0.5mpa。
前述的PE供水管的制备方法，所述双螺杆机中二区至六区温度逐渐升高，相邻两区之间温度偏差为5～10℃。
本发明的有益效果：与现有技术相比，本发明通过将不同的原料以及不同的用量进行合同的搭配，制作得到了该PE供水管，经试验检测证明该PE供水管的耐压力较之现在市售的同类型供水管提高了20%以上，但是市场售价并没有提高，适用于高层建筑给排水使用，提高了企业的市场竞争力。
具体实施方式
下面结合实施例对本发明作进一步的说明，但并不作为对本发明限制的依据。
本发明的实施例1：一种PE供水管，该管道包括有内抗菌层、中间钢带层以及外PE层，所述内抗菌层用以下重量份的原料制成：PE树脂50kg、纳米二氧化硅20kg、相容剂8kg、抗氧剂0.2kg、硬脂酸1kg、硬脂酸锌1kg、PE蜡0.3kg、抗菌剂1kg、耐磨剂1kg、增韧剂1kg、热稳定剂 3kg。
该实施例的PE供水管的制备方法，包括有以下步骤 ：
a ：按照重量组份比称取各个组份原料；
b ：将所述原料置于高混机中搅拌 8分钟；
c ：将步骤 b 中得到的混合物置于双螺杆机中，经熔融挤出，造粒，工艺条件为 ：一区温度为135℃，二区至六区温度为170～210℃，机头温度为220℃，主机转速为460～520r/min,牵引速度为5～12M/min，牵引压力为0.3～0.5mpa。
双螺杆机中二区至六区温度逐渐升高，相邻两区之间温度偏差为5℃。
本发明的实施例2：一种PE供水管，该管道包括有内抗菌层、中间钢带层以及外PE层，所述内抗菌层用以下重量份的原料制成：PE树脂90kg、纳米二氧化硅40kg、相容剂15kg、抗氧剂0.5kg、硬脂酸3kg、硬脂酸锌3kg、PE蜡0.8kg、抗菌剂3kg、耐磨剂3kg、增韧剂3kg、热稳定剂8kg。
该实施例的PE供水管的制备方法，包括有以下步骤 ：
a ：按照重量组份比称取各个组份原料；
b ：将所述原料置于高混机中搅拌15分钟；
c ：将步骤 b 中得到的混合物置于双螺杆机中，经熔融挤出，造粒，工艺条件为 ：一区温度为155℃，二区至六区温度为170～210℃，机头温度为220℃，主机转速为460～520r/min,牵引速度为5～12M/min，牵引压力为0.3～0.5mpa。
前述的PE供水管的制备方法，所述双螺杆机中二区至六区温度逐渐升高，相邻两区之间温度偏差为10℃。
本发明的实施例3：一种PE供水管，该管道包括有内抗菌层、中间钢带层以及外PE层，所述内抗菌层用以下重量份的原料制成：PE树脂60kg、纳米二氧化硅25kg、相容剂10kg、抗氧剂0.2kg、硬脂酸1kg、硬脂酸锌1kg、PE蜡0.3kg、抗菌剂1kg、耐磨剂1kg、增韧剂1kg、热稳定剂5kg。
该实施例的PE供水管的制备方法，包括有以下步骤 ：
a ：按照重量组份比称取各个组份原料；
b ：将所述原料置于高混机中搅拌 8分钟；
c ：将步骤 b 中得到的混合物置于双螺杆机中，经熔融挤出，造粒，工艺条件为 ：一区温度为140℃，二区至六区温度为170～210℃，机头温度为220℃，主机转速为460～520r/min,牵引速度为5～12M/min，牵引压力为0.3～0.5mpa。
双螺杆机中二区至六区温度逐渐升高，相邻两区之间温度偏差为5℃。
本发明的实施例4：一种PE供水管，该管道包括有内抗菌层、中间钢带层以及外PE层，所述内抗菌层用以下重量份的原料制成：PE树脂80kg、纳米二氧化硅35kg、相容剂13kg、抗氧剂0.5kg、硬脂酸3kg、硬脂酸锌3kg、PE蜡0.8kg、抗菌剂3kg、耐磨剂3kg、增韧剂3kg、热稳定剂7kg。
该实施例的PE供水管的制备方法，包括有以下步骤 ：
a ：按照重量组份比称取各个组份原料；
b ：将所述原料置于高混机中搅拌 15分钟；
c ：将步骤 b 中得到的混合物置于双螺杆机中，经熔融挤出，造粒，工艺条件为 ：一区温度为150℃，二区至六区温度为170～210℃，机头温度为220℃，主机转速为460～520r/min,牵引速度为5～12M/min，牵引压力为0.3～0.5mpa。
双螺杆机中二区至六区温度逐渐升高，相邻两区之间温度偏差为10℃。
本发明的实施例5：一种PE供水管，该管道包括有内抗菌层、中间钢带层以及外PE层，所述内抗菌层用以下重量份的原料制成：PE树脂70kg、纳米二氧化硅30kg、相容剂12kg、抗氧剂0.3kg、硬脂酸2kg、硬脂酸锌2kg、PE蜡0.5kg、抗菌剂2kg、耐磨剂2kg、增韧剂2kg、热稳定剂6kg。
该实施例的PE供水管的制备方法，包括有以下步骤 ：
a ：按照重量组份比称取各个组份原料；
b ：将所述原料置于高混机中搅拌 12分钟 ；
c ：将步骤 b 中得到的混合物置于双螺杆机中，经熔融挤出，造粒，工艺条件为 ：一区温度为145℃，二区至六区温度为170～210℃，机头温度为220℃，主机转速为460～520r/min,牵引速度为5～12M/min，牵引压力为0.3～0.5mpa。
双螺杆机中二区至六区温度逐渐升高，相邻两区之间温度偏差为7℃。

Claims (5)

1. 一种PE供水管，其特征在于：该管道包括有内抗菌层、中间钢带层以及外PE层，所述内抗菌层用以下重量份的原料制成：PE树脂50-90份、纳米二氧化硅20-40份、相容剂8-15份、抗氧剂0.2-0.5份、硬脂酸1-3份、硬脂酸锌1-3份、PE蜡0.3-0.8份、抗菌剂1-3份、耐磨剂1-3份、增韧剂1-3份、热稳定剂 3-8 份。
2.根据权利要求1所述的PE供水管，其特征在于：所述内抗菌层用以下重量份的原料制成：PE树脂60-80份、纳米二氧化硅25-35份、相容剂10-13份、抗氧剂0.2-0.5份、硬脂酸1-3份、硬脂酸锌1-3份、PE蜡0.3-0.8份、抗菌剂1-3份、耐磨剂1-3份、增韧剂1-3份、热稳定剂5-7 份。
3.根据权利要求2所述的PE供水管，其特征在于：所述内抗菌层用以下重量份的原料制成：PE树脂70份、纳米二氧化硅30份、相容剂12份、抗氧剂0.3份、硬脂酸2份、硬脂酸锌2份、PE蜡0.5份、抗菌剂2份、耐磨剂2份、增韧剂2份、热稳定剂6份。
4.一种如权利要求1-3中任意一项所述的PE供水管的制备方法，其特征在于：包括有以下步骤：
a ：按照重量组份比称取各个组份原料；
b ：将所述原料置于高混机中搅拌 8～15分钟；
c ：将步骤 b 中得到的混合物置于双螺杆机中，经熔融挤出，造粒，工艺条件为：一区温度为135～155℃，二区至六区温度为170～210℃，机头温度为220℃，主机转速为460～520r/min,牵引速度为5～12M/min，牵引压力为0.3～0.5mpa。
5.根据权利要求4所述的PE供水管的制备方法，其特征在于：所述双螺杆机中二区至六区温度逐渐升高，相邻两区之间温度偏差为5～10℃。
CN201710375189.6A 2017-05-24 2017-05-24 一种pe供水管及其制备方法 Pending CN107141555A (zh)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109111626A (zh) * 2018-07-30 2019-01-01 江苏星河集团有限公司 一种抗菌阻燃塑料管道
CN109867851A (zh) * 2019-03-28 2019-06-11 中国科学院长春应用化学研究所 一种耐压抗冲击pe管材及其制备方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109111626A (zh) * 2018-07-30 2019-01-01 江苏星河集团有限公司 一种抗菌阻燃塑料管道
CN109867851A (zh) * 2019-03-28 2019-06-11 中国科学院长春应用化学研究所 一种耐压抗冲击pe管材及其制备方法

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