超高分子量聚乙烯耐磨管道管件
來源:超高分子量聚乙烯管道 作者:超高分子耐磨管 日期:2021-09-01
超高分子量聚乙烯(UHMW-PE)耐磨管道采用粘均分子量350萬-920萬超高分子量聚乙烯原料,通過特殊機械在高溫高壓條件下擠壓成型,廣泛應用于吹填、疏浚、礦山尾礦、灰渣輸送等領域。
內徑 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點
Characteristics of UHMWPE pipe
1、高耐磨:High Wear Resistant
2、抗沖擊:Impact Resistant
超高分子量聚乙烯耐磨管材具有很強的抗沖擊性,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。 良好的抗沖擊性使其可承受工程施工中泵站開啟時形成的巨大水錘沖擊。
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極高的自潤滑性和不粘附性,摩阻系數僅為0.009,而鋼管摩阻系數為0.013。相同口徑的超高分子量聚乙烯耐磨管材的介質輸送流量大于鋼質管材,同等流量下,使用超高分子量聚乙烯耐磨管可節能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、不結垢:Non-scaling
由于超高分子量聚乙烯管材內壁光滑,粗糙度僅為Pa0.00022,在長期輸送磨損介質石沙過程中,可有效地減少管壁結垢現象,不需要做管壁酸洗除垢維護工作,大大節省了日常維護費用。
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、耐低溫:Anti Low Temperature
超高分子量聚乙烯耐磨管材具有優異的耐低溫性,在零下70℃低溫下,仍可保持其機械性能不改變,特別適合于寒冷地區磨損介質輸送管材。
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、高承壓:High Pressure Resistant
超高分子量聚乙烯耐磨管材具有高承壓和高韌性,抗拉強度是PE100的2倍,是PE80的2.5倍,能夠承受介質輸送過程中內壓大幅度波動。
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、免維護:Maintenance Free
由于超高分子量聚乙烯耐磨管材擁有耐磨、耐腐、抗凍及抗污等性能,因此管材運行后,不需進行防銹、防凍、除垢等日常維護,可節約維護費用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、高環保:Environment Friendly
超高分子量聚乙烯耐磨管材的生產與加工屬于低碳環保產業。生產過程中的二氧化碳排放量低,僅是生產鋼材二氧化碳排放量的15%,且無廢水、廢氣、廢渣排放,生產過程比傳統鋼質產品節能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、 高韌性:High Flexibility
超高分子量聚乙烯耐磨管材具有較好的韌性,伸長率≧350%,當應用環境發生沉降時管道及接口也不易開裂,大限度地保證介質的正常輸送。
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應用優勢
Application advantages of wear resistant UHMWPE pipes
一、 在疏浚工程上的應用優勢
Advantage of UHMWPE pipe in dredging project
超高分子量聚乙烯耐磨管材擁有優異的耐磨性,與傳統鋼質疏浚管材相比,其輸送流量是鋼管的4倍以上(使用壽命是鋼管的4倍以上);可有效地減少工程施工過程中的管材更換次數,降低了工程施工過程中的維護費用;由于管材粗糙率低,運行時可比傳統鋼質管材節能20%,減少了工程運營成本;管材質量輕、柔韌性強,可大大降低工程安裝費用,提高工程的綜合效益。
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、 在礦業、冶金等行業上的應用優勢
Advantage of UHMWPE pipe in mining and metallurgy
礦業、冶金等行業涉及大量的焦炭粉、礦粉、礦漿及冶煉廢渣等介質的管道輸送,上述介質的輸送對管材的磨損相當厲害,一般情況下傳統鋼管使用壽命僅為6-12個月,且每半年要翻轉90度。超高分子量聚乙烯耐磨管材擁有優異耐磨性,降低了礦石對管材的磨損破壞,有效地減少了管材日常反轉工作,使用壽命是傳統鋼質管的4倍以上;良好的抗沖擊強度、抗開裂能力及高柔韌性使管材可抵御各種外力沖擊、地殼變形等,是礦業、冶金等行業管道輸送的選擇。
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、 在火力發電廠粉煤灰輸送上的應用優勢
Advantage of UHMWPE pipe in transmission of coal ash in thermal power plant
火力發電廠水力沖灰系統中普遍存在管內壁結垢的問題,特別是入口處100米范圍內結垢、銹蝕更為嚴重。沖灰管除了結垢外,磨損也比較嚴重,直管使用兩年就會出現磨漏現象,彎頭部位更為突出。超高分子量聚乙烯耐磨管材具有很好的自潤滑性,可防止結垢現象,免去酸洗管道工藝。其優異的耐磨損、耐腐蝕性,可大大延長其使用壽命,節省維護費用,提高經濟效益。
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.在物料氣力輸送領域上的應用優勢
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,自潤滑性能高、耐磨性強,可廣泛應用于物料氣力輸送領域,可有效降低物料介質氣力輸送過程中的磨損及腐蝕現象,降低了輸送過程中的電能消耗。在施工安裝、使用效率方面存有明顯優勢。
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
傳統鋼質耐磨管材具有易銹蝕、質量重,不易裝卸、施工效率低等系列問題;而超高分子量聚乙烯耐磨管材質量輕、柔韌性強,便于裝卸、運輸,安裝和使用,應用極為方便,可大幅度降低運輸及安裝成本。
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、連接快速方便 Convenient and Quick Installation
超高分子量聚乙烯耐磨管材采用法蘭連接,通過管材自帶法蘭用螺栓固定,具有連接速度快、拆卸方便、強度高、密封性好等優點。管節連接處不加任何防腐,減少了管路中的故障點,便于維修,大大降低了安裝和維修費用,提高經濟效益。
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、維護費用低 Low Maintenance Cost
超高分子量聚乙烯耐磨管材擁有優異的耐磨性,在相同使用條件下,有效地減少管材更換次數,避免了傳統耐磨鋼質管材使用過程中的翻轉維護工作;延長了管道的更換周期,降低了工程項目的綜合造價。
超高分子量聚乙烯耐磨管材擁有良好的抗粘附性,管道運行過程中不易結垢,避免了鋼質耐磨管材運行過程中的酸洗處理;
超高分子量聚乙烯耐磨管材具有良好的耐腐蝕特點,避免了管材使用過程中的耐腐維護;
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.