超高分子量聚乙烯耐磨管道管件
来源:超高分子量聚乙烯管道 作者:超高分子耐磨管 日期:2022-06-20
超高分子量聚乙烯(UHMW-PE)耐磨管道采用粘均分子量350万-920万超高分子量聚乙烯原料,通过特殊机械在高温高压条件下挤压成型,广泛应用于吹填、疏浚、矿山尾矿、灰渣输送等领域。
内径 DN(mm) |
壁厚(mm) |
0.6Mpa |
0.8Mpa |
1.0Mpa |
1.25Mpa |
1.6Mpa |
2.0MPa |
150 |
— |
— |
7 |
8 |
11 |
14 |
200 |
— |
7 |
9 |
11 |
14 |
18 |
250 |
7 |
9 |
11 |
14 |
18 |
23 |
300 |
8 |
10 |
13 |
17 |
23 |
30 |
350 |
9 |
12 |
15 |
19 |
25 |
32 |
400 |
10 |
14 |
17 |
22 |
29 |
36 |
450 |
12 |
16 |
20 |
25 |
32 |
41 |
500 |
13 |
17 |
22 |
27 |
36 |
45 |
550 |
14 |
19 |
24 |
30 |
39 |
50 |
600 |
15 |
21 |
26 |
33 |
43 |
— |
650 |
17 |
22 |
28 |
36 |
46 |
— |
700 |
18 |
24 |
30 |
38 |
50 |
— |
750 |
19 |
26 |
33 |
41 |
— |
— |
800 |
21 |
28 |
35 |
44 |
— |
— |
850 |
22 |
29 |
37 |
47 |
— |
— |
900 |
23 |
31 |
39 |
49 |
— |
— |
1000 |
26 |
34 |
43 |
— |
— |
— |
1100 |
28 |
38 |
48 |
— |
— |
— |
1200 |
31 |
41 |
— |
— |
— |
— |
超高分子量聚乙烯耐磨管道的特点
Characteristics of UHMWPE pipe
1、高耐磨:High Wear Resistant
2、抗冲击:Impact Resistant
超高分子量聚乙烯耐磨管材具有很强的抗冲击性,是普通聚乙烯管道的5倍,聚碳酸酯的2倍,聚四氟乙烯的10倍。 良好的抗冲击性使其可承受工程施工中泵站开启时形成的巨大水锤冲击。
Wear resistant UHMWPE pipe is greatly impact resistant which is 5 times that of HDPE pipe, 2 times that of PC pipe and 10 times that of PTFE pipes.With extraordinary impact resistance,UHMWPE pipe can withstand great water hammer impact when starting up pump station.
3、低能耗: Low Energy Consumption
超高分子量聚乙烯耐磨管材具有极高的自润滑性和不粘附性,摩阻系数仅为0.009,而钢管摩阻系数为0.013。相同口径的超高分子量聚乙烯耐磨管材的介质输送流量大于钢质管材,同等流量下,使用超高分子量聚乙烯耐磨管可节能25%。
Wear resistant UHMWPE pipe is self-lubrication and non-adhesive. Its coefficient of friction resistance is 0.009 while that of steel pipe is 0.013. With the same diameter, flow rate of UHMWPE pipe is larger than steel pipe, and with the same flow rate, UHMWPE pipe can save 25% energy.
4、不结垢:Non-scaling
由于超高分子量聚乙烯管材内壁光滑,粗糙度仅为Pa0.00022,在长期输送磨损介质石沙过程中,可有效地减少管壁结垢现象,不需要做管壁酸洗除垢维护工作,大大节省了日常维护费用。
With roughness of 0.00022 and smooth pipe inner wall, it can efficiently avoid scaling without acid cleaning, which save a lot of maintenance cost.
5、耐低温:Anti Low Temperature
超高分子量聚乙烯耐磨管材具有优异的耐低温性,在零下70℃低温下,仍可保持其机械性能不改变,特别适合于寒冷地区磨损介质输送管材。
At the temperature of -70 ℃,UHMWPE pipe can work with normal mechanical performance. It is suitable for water supply and drainage in cold area.
6、高承压:High Pressure Resistant
超高分子量聚乙烯耐磨管材具有高承压和高韧性,抗拉强度是PE100的2倍,是PE80的2.5倍,能够承受介质输送过程中内压大幅度波动。
UHMWPE pipe is high pressure resistant and highly flexible. The compressive strength of UHMWPE pipe is 2 times to that of PE100 pipe and 2.5 times to that of PE80. UHMWPE pipes can withstand wide fluctuate of water pressure in the pipeline.
7、免维护:Maintenance Free
由于超高分子量聚乙烯耐磨管材拥有耐磨、耐腐、抗冻及抗污等性能,因此管材运行后,不需进行防锈、防冻、除垢等日常维护,可节约维护费用95%以上。
With characteristics of corrosion resistance, low temperature resistance, non-scaling, no leakage, etc, UHMWPE pipe can work without extra anticorrosive coating, cleaning and maintenance which save more than 95% energy.
8、高环保:Environment Friendly
超高分子量聚乙烯耐磨管材的生产与加工属于低碳环保产业。生产过程中的二氧化碳排放量低,仅是生产钢材二氧化碳排放量的15%,且无废水、废气、废渣排放,生产过程比传统钢质产品节能20%。
The manufacturing and processing of wear resistant UHMWPE pipe is low carbon and environment friendly with low emission of carbon dioxide which is 15% that of steel pipe and without discharge of wasted water, exhausted gas and waste residue which saves 20% energy compare with the traditional steel pipes.
9、 高韧性:High Flexibility
超高分子量聚乙烯耐磨管材具有较好的韧性,伸长率≧350%,当应用环境发生沉降时管道及接口也不易开裂,大限度地保证介质的正常输送。
With high toughness and elongation of no less than 350%, the UHMWPE pipe and the connection site will not crack when crust settling which maximally ensure to supply water normally.
超高分子量聚乙烯耐磨管材的应用优势
Application advantages of wear resistant UHMWPE pipes
一、 在疏浚工程上的应用优势
Advantage of UHMWPE pipe in dredging project
超高分子量聚乙烯耐磨管材拥有优异的耐磨性,与传统钢质疏浚管材相比,其输送流量是钢管的4倍以上(使用寿命是钢管的4倍以上);可有效地减少工程施工过程中的管材更换次数,降低了工程施工过程中的维护费用;由于管材粗糙率低,运行时可比传统钢质管材节能20%,减少了工程运营成本;管材质量轻、柔韧性强,可大大降低工程安装费用,提高工程的综合效益。
UHMWPE pipe is high in wear resistance. The flow rate of UHMWPE pipe is more than 4 times that of steel pipe i.e. Working life of UHMWPE pipe is 4 times longer than that of steel pipe, which reduce times of changing pipes during the project and reduce maintenance cost. With low roughness, UHMWPE pipe can save 20% energy which reduce the operation cost. UHMWPE pipe is light in weight and flexible which reduce installation cost and increase comprehensive benefit.
二、 在矿业、冶金等行业上的应用优势
Advantage of UHMWPE pipe in mining and metallurgy
矿业、冶金等行业涉及大量的焦炭粉、矿粉、矿浆及冶炼废渣等介质的管道输送,上述介质的输送对管材的磨损相当厉害,一般情况下传统钢管使用寿命仅为6-12个月,且每半年要翻转90度。超高分子量聚乙烯耐磨管材拥有优异耐磨性,降低了矿石对管材的磨损破坏,有效地减少了管材日常反转工作,使用寿命是传统钢质管的4倍以上;良好的抗冲击强度、抗开裂能力及高柔韧性使管材可抵御各种外力冲击、地壳变形等,是矿业、冶金等行业管道输送的选择。
Coke, mining powder,pulp and slag from mining and metallurgy is quite abrasive to pipelines. Traditional steel pipe can only use for 6 or 12 months for transmission of above media and need to turn 90 degrees every half year. Meantime, UHMWPE pipe has extraordinary wear resistance which greatly reduces damage of pipes from abrasion and its working life is more than 4 times that of traditional steel pipe. With good impact resistance and high flexibility,UHMWPE pipe can withstand impact from external force and diastrophism. Wear resistant UHMWPE pipe is better alternative as transmission pipe for mining and metallurgy.
三、 在火力发电厂粉煤灰输送上的应用优势
Advantage of UHMWPE pipe in transmission of coal ash in thermal power plant
火力发电厂水力冲灰系统中普遍存在管内壁结垢的问题,特别是入口处100米范围内结垢、锈蚀更为严重。冲灰管除了结垢外,磨损也比较严重,直管使用两年就会出现磨漏现象,弯头部位更为突出。超高分子量聚乙烯耐磨管材具有很好的自润滑性,可防止结垢现象,免去酸洗管道工艺。其优异的耐磨损、耐腐蚀性,可大大延长其使用寿命,节省维护费用,提高经济效益。
For hydraulic ash-sluicing system of thermal power plant, the problem of scaling in inner pipe wall is quite prevalent. especially within 100 meters of the entrance, scaling and corrosion are more serious. Ash-sluicing pipe is seriously worn besides scaling. Within two years there will be serious leakage especially at the bend sites. Wear resistant UHMWPE pipe is self-lubricating and non scaling. With excellent wear resistance and corrosion resistance, it has longer working life and significantly save maintenance costs which greatly increases benefits.
四.在物料气力输送领域上的应用优势
Advantage of UHMWPE pipe in pneumatic transmission
由于超高分子量聚乙烯耐磨管材摩擦阻力小,自润滑性能高、耐磨性强,可广泛应用于物料气力输送领域,可有效降低物料介质气力输送过程中的磨损及腐蚀现象,降低了输送过程中的电能消耗。在施工安装、使用效率方面存有明显优势。
With low friction resistance, high self lubrication and high wear resistance, UHMWPE pipe can be widely used in field of pneumatic transmission of material which effectively reducing abrasion and corrosion and lowering energy consumption.
工程施工 Installation construction
1、施工效率高High efficiency of Installation
传统钢质耐磨管材具有易锈蚀、质量重,不易装卸、施工效率低等系列问题;而超高分子量聚乙烯耐磨管材质量轻、柔韧性强,便于装卸、运输,安装和使用,应用极为方便,可大幅度降低运输及安装成本。
Traditional wear resistant steel pipe is easy to corrosion, light in weight, and difficult to unload.However, HDPE wear resistant pipe is light in weight, flexible, easy to load and unload, transport, install and operate which greatly save transportation and installation cost.
2、连接快速方便 Convenient and Quick Installation
超高分子量聚乙烯耐磨管材采用法兰连接,通过管材自带法兰用螺栓固定,具有连接速度快、拆卸方便、强度高、密封性好等优点。管节连接处不加任何防腐,减少了管路中的故障点,便于维修,大大降低了安装和维修费用,提高经济效益。
Wear resistant HDPE pipe is connected by flanges and fastened by bolts and nuts. It has merits of quick connection, easy to dismantle, high strength, good tightness, etc. There is no need to do corrosion proof and rare trouble spots in the pipelines. It saves a lot of installation and maintenance cost and increases benefits.
3、维护费用低 Low Maintenance Cost
超高分子量聚乙烯耐磨管材拥有优异的耐磨性,在相同使用条件下,有效地减少管材更换次数,避免了传统耐磨钢质管材使用过程中的翻转维护工作;延长了管道的更换周期,降低了工程项目的综合造价。
超高分子量聚乙烯耐磨管材拥有良好的抗粘附性,管道运行过程中不易结垢,避免了钢质耐磨管材运行过程中的酸洗处理;
超高分子量聚乙烯耐磨管材具有良好的耐腐蚀特点,避免了管材使用过程中的耐腐维护;
With extraordinary wear resistance, HDPE pipe has longer life than traditional steel pipe which effectively reduces times of rollover of pipelines, prolongs working life of the pipelines and lowers comprehensive construction cost of the project.
Wear resistant HDPE pipe is adhesive resistant and difficult to scale which avoids acid cleaning used in steel pipe.
Wear resistant HDPE pipe is corrosion resistant which avoids corrosion proof work during the project.