CN114851636A - 一种增强改性长距离输送及便捷施工upe给水管材 - Google Patents

一种增强改性长距离输送及便捷施工upe给水管材 Download PDF

Info

Publication number
CN114851636A
CN114851636A CN202210620384.1A CN202210620384A CN114851636A CN 114851636 A CN114851636 A CN 114851636A CN 202210620384 A CN202210620384 A CN 202210620384A CN 114851636 A CN114851636 A CN 114851636A
Authority
CN
China
Prior art keywords
parts
water supply
polyethylene
supply pipe
upe
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.)
Pending
Application number
CN202210620384.1A
Other languages
English (en)
Inventor
何君
何英
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.)
Anhui Yuanli Hi Tech Materials Co ltd
Original Assignee
Anhui Yuanli Hi Tech Materials 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 Anhui Yuanli Hi Tech Materials Co ltd filed Critical Anhui Yuanli Hi Tech Materials Co ltd
Priority to CN202210620384.1A priority Critical patent/CN114851636A/zh
Publication of CN114851636A publication Critical patent/CN114851636A/zh
Pending legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B1/00Layered products having a general shape other than plane
    • B32B1/08Tubular products
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/06Layered 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
    • B32B27/08Layered 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 of synthetic resin
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/32Layered products comprising a layer of synthetic resin comprising polyolefins
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form
    • B32B3/02Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions
    • B32B3/08Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
    • B32B3/085Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts spaced apart pieces on the surface of a layer
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions 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
    • C08L23/04Homopolymers or copolymers of ethene
    • C08L23/06Polyethene
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2597/00Tubular articles, e.g. hoses, pipes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24Acids; Salts thereof
    • C08K3/26Carbonates; Bicarbonates
    • C08K2003/265Calcium, strontium or barium carbonate
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/011Nanostructured additives
    • 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
    • C08L2205/08Polymer mixtures characterised by other features containing additives to improve the compatibility between two polymers
    • 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
    • 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
    • C08L2207/068Ultra high molecular weight polyethylene
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/20Controlling water pollution; Waste water treatment

Abstract

本发明涉及管材领域,具体为一种增强改性长距离输送及便捷施工UPE给水管材。其由内层和外层经热熔复合构成,内层和外层均采用聚乙烯共混改性复合材料制成,聚乙烯共混改性复合材料包括如下按重量份计的材料:55‑57份PE100级高密度聚乙烯,5‑7份超高分子量聚乙烯UHMWPE,10‑12份茂金属MPE,5‑9份茂金属增韧相容剂,0.2‑0.4份熔脂调节剂,0.5‑1份增刚成核剂,1‑2份分散剂EBS,15‑25份环保食品级改性纳米碳酸钙,2‑4份环保碳黑,0.3‑0.5份光热稳定剂,0.3‑0.5份抗氧剂1010,0.3‑0.5份抗氧剂168。本发明外部承压能力强、抗冲击性能高、抗穿刺性能高、拉伸强度足、韧性好、耐候性好、耐老化性能好。

Description

一种增强改性长距离输送及便捷施工UPE给水管材
技术领域
本发明涉及管材领域,特别是涉及一种增强改性长距离输送及便捷施工UPE给水管材。
背景技术
早期水网使用钢筋混凝土管和金属管。钢筋混凝土管在输送过程中阻力较大,输送效率低。金属水管易腐蚀,造价高,寿命短。塑料因韧性好,抗疲劳强度好,可挠性好,易于加工,使用寿命长,逐渐满足市场需要。PE管材逐步了取代了传统钢筋混凝土管和钢管;PE给水管材集环境保护、节能、卫生、密封性、防腐蚀、抗震等级等优势于一体,在管道行业具备不能代替性。
但PE给水管在应用中表现诸多的缺陷和问题:PE给水管材不能露天储放太久,经历高温天气暴晒后,品质变差、变质、变脆、性能降低,管材老化,降低使用寿命;热胀冷缩后内应力大,毁坏管道;熔接品质不高。熔接管材时,接口热熔对接品质难以保证,在二次加压供水管路中受水压时高时低的摇摆不定危害,加之高低温热胀冷缩、地基沉降等原因,都很有可能产生管道爆裂现象;PE管材强度低,抗慢速裂纹增长能力差,在工地施工或者运输过程中,遇到坚硬石头、金属碰撞挤压易引起凹坑,裂纹扩张,直至穿孔爆管。
发明内容
本发明目的是针对背景技术中存在的问题,提出一种增强改性长距离输送及便捷施工UPE给水管材,外部承压能力强、抗冲击性能高、抗穿刺性能高、拉伸强度足、韧性好、耐候性好、耐老化性能好。
本发明的技术方案,一种增强改性长距离输送及便捷施工UPE给水管材,由内层和外层经热熔复合构成,内层和外层均采用聚乙烯共混改性复合材料制成,聚乙烯共混改性复合材料包括如下按重量份计的材料:
55-57份PE100级高密度聚乙烯,5-7份超高分子量聚乙烯UHMWPE,10-12份茂金属MPE,5-9份茂金属增韧相容剂,0.2-0.4份熔脂调节剂,0.5-1份增刚成核剂,1-2份分散剂EBS,15-25份环保食品级改性纳米碳酸钙,2-4份环保碳黑,0.3-0.5份光热稳定剂,0.3-0.5份抗氧剂1010,0.3-0.5份抗氧剂168。
优选的,PE100级高密度聚乙烯采用延长049或者延长23050;超高分子量聚乙烯UHMWPE呈粉末状;茂金属MPE采用埃克森美孚3518CB;茂金属增韧相容剂采用威达美6102;增刚成核剂采用NA960;环保食品级改性纳米碳酸钙为3000目以上。
优选的,聚乙烯共混改性复合材料的制备方法包括如下步骤:
S1、按以下重量份配置原料:55-57份PE100级高密度聚乙烯,5-7份超高分子量聚乙烯UHMWPE,10-12份茂金属MPE,5-9份茂金属增韧相容剂,0.2-0.4份熔脂调节剂,0.5-1份增刚成核剂,1-2份分散剂EBS,15-25份环保食品级改性纳米碳酸钙,2-4份环保碳黑,0.3-0.5份光热稳定剂,0.3-0.5份抗氧剂1010,0.3-0.5份抗氧剂168;
S2、包括如下S21和S22共两种制备方式:
S21、将配置的原料加入高速混合机中混合10-15分钟,制得混合物料;再将混合物料加入到双螺杆挤出机组中进行熔融、塑化、混炼、挤出、造粒,最后冷却切粒,得到聚乙烯共混改性复合材料,料筒温度分别为:165℃,170℃,180℃,180℃,180℃,口模温度为:180℃;
S22、利用密炼机进行混合、改性、熔融、塑化、混炼,再通过单螺杆挤出机组进行挤出、造粒,最后冷却切粒,得到聚乙烯共混改性复合材料。
优选的,采用一步法制得聚乙烯共混改性复合材料,先用360度旋转的带加温装置的高混机对物料进行高混,使各种物料能达到高度均化;再通过双螺杆造粒机进行改性造粒,得到聚乙烯共混改性复合材料。
优选的,将内层材料和外层材料分别加入两台挤出机中挤出,物料通过挤出机单螺杆加热熔融塑化输送至机头口模,管材内层通过内定径套抽真空再冷却定型,管材外层在内部空气压力和外部真空吸力的共同作用下和模块紧密接触成型,管材内、外层均匀地熔合在一起,得到增强改性长距离输送及便捷施工UPE给水管材,内层挤出各段温度:170℃,180℃,190℃,190℃,190℃,外层挤出各段温度:170℃,180℃,190℃,190℃,190℃。
与现有技术相比,本发明具有如下有益的技术效果:
本发明内、外层材料均采用聚乙烯共混改性复合材料制成,聚乙烯共混改性复合材料用超高分子量聚乙烯、茂金属聚乙烯和高密度聚乙烯共混,采用茂金属相容增韧剂和纳米无机材料复合增强增韧方法进行共混改性,提高了体系的相容性,增强了体系材料的抗冲击性能、抗穿刺性能、拉伸、韧性、耐候性、耐老化性能。为了改善无机填充的增强增韧功能,采用纳米级无机粉体材料以立体网格结构形态分布其中,并通过EBS高分散剂,对无机粉体进行高效分散。
附图说明
图1为本发明实施例的结构示意图;
图2为本发明实施例的局部结构剖视图;
图3为图2中A处的结构放大图;
图4为图2中B处的结构放大图。
附图标记:1、波纹管;2、密封圈;3、密封环;4、套筒;41、扣手限位部;411、凹槽;401、卡槽;402、开口。
具体实施方式
本发明提出的一种增强改性长距离输送及便捷施工UPE给水管材即为波纹管1,由内层和外层经热熔复合构成,波纹管1使用如图1-4所示的直波纹管用双重密封限位套筒连接结构进行连接,双重密封限位套筒连接结构包括密封圈2、密封环3和套筒4。波纹管1、密封圈2、密封环3和套筒4均为回转形结构且同轴设置,波纹管1沿轴向具有多个波峰部,相邻波峰部之间形成波谷部,密封圈2和密封环3并排卡套设置在两个波谷部处,密封圈2为橡胶圈,密封圈2和密封环3均抵紧在套筒4内周面上,套筒4内周面具有供密封圈2卡入的卡槽401。
双重密封限位套筒连接结构能提高直波纹管和套筒连接密封性并防止出现泄露。在波纹管1上的两个波谷部处分别套上密封圈2和密封环3,密封圈2和密封环3均起到密封作用。在连接波纹管1和套筒4时,将波纹管1端部插入套筒4内部,密封圈2卡入并抵紧在卡槽401处,在起到密封效果的同时还能起到安装定位作用,密封环3抵紧在套筒4内周面上,密封圈2和密封环3共同作用,有效的提高了波纹管1和套筒4连接时的密封性能。密封圈2至波纹管1轴向中部的距离小于密封环3至波纹管1轴向中部的距离,则密封环3先于密封圈2进入套筒4内,密封环3先经过卡槽401,再由密封圈2卡入卡槽401。如图3所示,密封环3包括连接板部和多个呈阶梯性分布的连接环部,连接板部位于波谷部处,多个连接环部一体连接在连接板部外周面上,多个连接环部的直径沿远离密封圈2方向逐渐增大,则在密封环3移动过程中,较大直径的连接环部会向较小直径的连接环部方向发生变形,实现与不同尺寸的套筒4之间的密封,适用范围更大。密封环3也可采用圆环形橡胶圈,同样能起到有效的密封效果。
如图4所示,直波纹管用双重密封限位套筒连接结构中,套筒4上设置有U形的开口402并形成扣手限位部41,扣手限位部41具有能卡嵌在波谷部处的内凸部,内凸部会卡在波纹管1的波谷部处,以对波纹管1进行进一步的限位,提高波纹管1和套筒4连接的稳定性和牢靠性。扣手限位部41外侧表面并排设置有多条凹槽411,在连接波纹管1和套筒4时,便于扣手限位部41发生形变,并在波纹管1和套筒4连接完毕后使得内凸部抵紧在波谷部处。还可在套筒4内周面上设置有定位凸台,波纹管1端部抵接在定位凸台处,定位凸台用于对从套筒4两端插入的两个波纹管1进行定位,保证波纹管1能规整的进行组装。
实施例一
本发明提出的一种增强改性长距离输送及便捷施工UPE给水管材,内层和外层均采用聚乙烯共混改性复合材料制成,聚乙烯共混改性复合材料包括如下按重量份计的原料:
55份PE100级高密度聚乙烯延长049,5份超高分子量聚乙烯UHMWPE粉未,10份茂金属MPE埃克森美孚3518CB,5份茂金属增韧相容剂威达美6102,0.2份熔脂调节剂,0.5份增刚成核剂NA960,2份分散剂EBS,25份环保食品级改性3000目碳酸钙,4份环保碳黑,0.5份光热稳定剂52,0.5份抗氧剂1010,0.5份抗氧剂168。
将以上原料加入高速混合机中混合10-15分钟,制得混合物料,再将混合物料加入到双螺杆挤出机组中进行熔融、塑化、混炼、挤出、造粒,最后冷却切粒,得到增强改性长距离输送及便捷施工UPE给水管材专用料,即聚乙烯共混改性复合材料,料筒温度分别为:165℃,170℃,180℃,180℃,180℃,口模温度为:180℃;或者是利用密炼机进行混合、改性、熔融、塑化、混炼,再通过单螺杆挤出机组进行挤出、造粒,最后冷却切粒,得到增强改性长距离输送及便捷施工UPE给水管材专用料,即聚乙烯共混改性复合材料。
制备本发明增强改性长距离输送及便捷施工UPE给水管材时,将内层材料和外层材料分别加入两台挤出机中挤出,物料通过挤出机单螺杆加热熔融塑化输送至机头口模,管材内层通过内定径套抽真空再冷却定型,管材外层在内部空气压力和外部真空吸力的共同作用下和模块紧密接触成型,管材内、外层均匀地熔合在一起,得到增强改性长距离输送及便捷施工UPE给水管材,内层挤出各段温度::170℃,180℃,190℃,190℃,190℃,外层挤出各段温度:170℃,180℃,190℃,190℃,190℃。
表1:实施例一制备的增强改性长距离输送及便捷施工UPE给水管材的物理力学性能
Figure BDA0003676387000000061
实施例二
本发明提出的一种增强改性长距离输送及便捷施工UPE给水管材,其与实施例一的区别在于,聚乙烯共混改性复合材料包括如下按重量份计的原料:
57份PE100级高密度聚乙烯延长049,7份超高分子量聚乙烯UHMWPE粉未,12份茂金属MPE埃克森美孚3518CB,9份茂金属增韧相容剂威达美6102,0.4份熔脂调节剂,0.1份增刚成核剂NA960,1份分散剂EBS,15份环保食品级改性3000目碳酸钙,2份环保碳黑,0.3份光热稳定剂52,0.3份抗氧剂1010,0.3份抗氧剂168。
表2:实施例二制备的增强改性长距离输送及便捷施工UPE给水管材的物理力学性能
Figure BDA0003676387000000071
聚乙烯共混改性复合材料用超高分子量聚乙烯、茂金属聚乙烯和高密度聚乙烯共混,采用茂金属相容增韧剂和纳米无机材料复合增强增韧方法进行共混改性,提高了体系的相容性,增强了体系材料的抗冲击性能、抗穿刺性能、拉伸、韧性、耐候性、耐老化性能。为了改善无机填充的增强增韧功能,采用纳米级无机粉体材料以立体网格结构形态分布其中,并通过EBS高分散剂,对无机粉体进行高效分散。
本发明对管材实际埋地的抗内外压性能、抗冲击性能、环柔性能、耐蠕变性能、高低温性能等的要求,对管材的结构波形包括内外层壁厚、波峰侧壁斜度、波距、波纹宽度、波峰结构高度、波谷宽度等特征尺寸进行了有限元分析、模拟计算及优化,设计出内壁壁厚合理、波峰结构高、波峰结构有效面积大的波纹结构,有力增强了管材刚性和柔性。
增强改性长距离输送及便捷施工UPE给水管材外壁呈波纹状且为直管形式,管材采用双重密封限位套筒连接结构中套筒4上的扣手限位部41连接,套筒4采用PP材料制成,与已往的PE给水管材相比,打破了用热熔或者电熔的连接方式,它不需要复杂的热熔工具、热熔条件和人员操作技能,在没有电、没有工具的野外施工环境下也能施工,并且属于柔性连接方式,此连接方式在保证管材能承受一定的内外压力的情况下,还能通过密封圈2和密封环3保证管材管件的连接处永不漏水。
上面结合附图对本发明的实施方式作了详细说明,但是本发明并不限于此,在所属技术领域的技术人员所具备的知识范围内,在不脱离本发明宗旨的前提下还可以作出各种变化。

Claims (5)

1.一种增强改性长距离输送及便捷施工UPE给水管材,其特征在于,由内层和外层经热熔复合构成,内层和外层均采用聚乙烯共混改性复合材料制成,聚乙烯共混改性复合材料包括如下按重量份计的材料:
55-57份PE100级高密度聚乙烯,5-7份超高分子量聚乙烯UHMWPE,10-12份茂金属MPE,5-9份茂金属增韧相容剂,0.2-0.4份熔脂调节剂,0.5-1份增刚成核剂,1-2份分散剂EBS,15-25份环保食品级改性纳米碳酸钙,2-4份环保碳黑,0.3-0.5份光热稳定剂,0.3-0.5份抗氧剂1010,0.3-0.5份抗氧剂168。
2.根据权利要求1所述的一种增强改性长距离输送及便捷施工UPE给水管材,其特征在于,PE100级高密度聚乙烯采用延长049或者延长23050;超高分子量聚乙烯UHMWPE呈粉末状;茂金属MPE采用埃克森美孚3518CB;茂金属增韧相容剂采用威达美6102;增刚成核剂采用NA960;环保食品级改性纳米碳酸钙为3000目以上。
3.根据权利要求1所述的一种增强改性长距离输送及便捷施工UPE给水管材,其特征在于,聚乙烯共混改性复合材料的制备方法包括如下步骤:
S1、按以下重量份配置原料:55-57份PE100级高密度聚乙烯,5-7份超高分子量聚乙烯UHMWPE,10-12份茂金属MPE,5-9份茂金属增韧相容剂,0.2-0.4份熔脂调节剂,0.5-1份增刚成核剂,1-2份分散剂EBS,15-25份环保食品级改性纳米碳酸钙,2-4份环保碳黑,0.3-0.5份光热稳定剂,0.3-0.5份抗氧剂1010,0.3-0.5份抗氧剂168;
S2、包括如下S21和S22共两种制备方式:
S21、将配置的原料加入高速混合机中混合10-15分钟,制得混合物料;再将混合物料加入到双螺杆挤出机组中进行熔融、塑化、混炼、挤出、造粒,最后冷却切粒,得到聚乙烯共混改性复合材料,料筒温度分别为:165℃,170℃,180℃,180℃,180℃,口模温度为:180℃;
S22、利用密炼机进行混合、改性、熔融、塑化、混炼,再通过单螺杆挤出机组进行挤出、造粒,最后冷却切粒,得到聚乙烯共混改性复合材料。
4.根据权利要求3所述的一种增强改性长距离输送及便捷施工UPE给水管材,其特征在于,采用一步法制得聚乙烯共混改性复合材料,先用360度旋转的带加温装置的高混机对物料进行高混,使各种物料能达到高度均化;再通过双螺杆造粒机进行改性造粒,得到聚乙烯共混改性复合材料。
5.根据权利要求3所述的一种增强改性长距离输送及便捷施工UPE给水管材,其特征在于,将内层材料和外层材料分别加入两台挤出机中挤出,物料通过挤出机单螺杆加热熔融塑化输送至机头口模,管材内层通过内定径套抽真空再冷却定型,管材外层在内部空气压力和外部真空吸力的共同作用下和模块紧密接触成型,管材内、外层均匀地熔合在一起,得到增强改性长距离输送及便捷施工UPE给水管材,内层挤出各段温度:170℃,180℃,190℃,190℃,190℃,外层挤出各段温度:170℃,180℃,190℃,190℃,190℃。
CN202210620384.1A 2022-06-02 2022-06-02 一种增强改性长距离输送及便捷施工upe给水管材 Pending CN114851636A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210620384.1A CN114851636A (zh) 2022-06-02 2022-06-02 一种增强改性长距离输送及便捷施工upe给水管材

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210620384.1A CN114851636A (zh) 2022-06-02 2022-06-02 一种增强改性长距离输送及便捷施工upe给水管材

Publications (1)

Publication Number Publication Date
CN114851636A true CN114851636A (zh) 2022-08-05

Family

ID=82641628

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210620384.1A Pending CN114851636A (zh) 2022-06-02 2022-06-02 一种增强改性长距离输送及便捷施工upe给水管材

Country Status (1)

Country Link
CN (1) CN114851636A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115339198A (zh) * 2022-08-12 2022-11-15 江西龍塑管业有限公司 一种有机增强定位防脱双密封管材及其制备方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150159785A1 (en) * 2012-08-03 2015-06-11 Technip France Flexible underwater pipe including a layer including a polyethylene having enhanced heat resistance
CN104910483A (zh) * 2015-05-26 2015-09-16 浙江中财管道科技股份有限公司 一种高密度聚乙烯双壁波纹管
CN108506595A (zh) * 2018-04-27 2018-09-07 会东县沣雨节水灌溉塑料厂 一种灌溉用复合pe管及其制作方法
CN109111616A (zh) * 2018-05-31 2019-01-01 广东联塑科技实业有限公司 一种超高分子量聚乙烯材料增强的hdpe复合材料及其制备方法和应用
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
CN114033897A (zh) * 2021-11-08 2022-02-11 安徽国天成科技有限公司 一种mupo双层双波结构壁管
CN216520090U (zh) * 2021-12-08 2022-05-13 安徽国天成科技有限公司 可视套筒接头

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150159785A1 (en) * 2012-08-03 2015-06-11 Technip France Flexible underwater pipe including a layer including a polyethylene having enhanced heat resistance
CN104910483A (zh) * 2015-05-26 2015-09-16 浙江中财管道科技股份有限公司 一种高密度聚乙烯双壁波纹管
CN108506595A (zh) * 2018-04-27 2018-09-07 会东县沣雨节水灌溉塑料厂 一种灌溉用复合pe管及其制作方法
CN109111616A (zh) * 2018-05-31 2019-01-01 广东联塑科技实业有限公司 一种超高分子量聚乙烯材料增强的hdpe复合材料及其制备方法和应用
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
CN114033897A (zh) * 2021-11-08 2022-02-11 安徽国天成科技有限公司 一种mupo双层双波结构壁管
CN216520090U (zh) * 2021-12-08 2022-05-13 安徽国天成科技有限公司 可视套筒接头

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115339198A (zh) * 2022-08-12 2022-11-15 江西龍塑管业有限公司 一种有机增强定位防脱双密封管材及其制备方法

Similar Documents

Publication Publication Date Title
CN101696754B (zh) 超高分子量聚乙烯/聚氯乙烯复合管材及其制造方法
CN109734988B (zh) 一种高环刚度内肋增强波纹管及其制备方法
CN201696762U (zh) 用于连接psp钢塑复合管和内衬塑化工管件的连接件
CN104212046B (zh) 多孔梅花管及其制备方法
CN114851636A (zh) 一种增强改性长距离输送及便捷施工upe给水管材
CN106589585A (zh) 高强度聚丙烯(pp‑hm)双壁波纹管及生产工艺
CN114605727A (zh) 一种再生聚乙烯纳米改性合金muhdpe管材
CN102109070A (zh) 辐射交联聚乙烯热膨胀管及制造方法
CN112011115B (zh) 一种塑料防水材料及其制备方法和用途
CN101451633A (zh) 带承插口的大口径塑料缠绕管及其制作方法
CN110591208A (zh) 一种hdpe缠绕结构壁b型管材及其制备工艺
CN109676891B (zh) 一种用于非开挖修复用高密度聚乙烯管材及其制备方法
CN114714674B (zh) 一种增强型三层波纹结构管材及其制备方法
CN114801342A (zh) 一种超高分子量聚乙烯增强改性聚丙烯直壁管材
CN114633501A (zh) 一种双壁波纹管强度增强工艺
CN102313458A (zh) 水媒采暖用散热器及其制造方法
CN104999658A (zh) 一种超高分子量聚乙烯板材无缝焊接的方法
CN212072872U (zh) 一种双壁波纹管生产装置
CN111138784B (zh) 用于双轴取向的cpvc预制管及其生产方法、cpvc-o管材及其生产方法
CN114654816B (zh) 一种高光亮高强度高抗冲hdpe-m三维立体增强直壁管
CN211175728U (zh) 一种耐高温增强双壁波纹管
CN116176051A (zh) 一种高耐温高耐压聚烯烃mupo三色管材及其制备方法
CN115008837A (zh) 一种增强型popb1-m双色管材及其制备方法
CN114889228A (zh) 一种聚乙烯共混改性聚氯乙烯排水管及其制备方法
CN115339198A (zh) 一种有机增强定位防脱双密封管材及其制备方法

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination