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轉(zhuǎn)子泵是容積式泵的一種形式
點擊次數(shù):334 發(fā)布時間:2013-11-4
轉(zhuǎn)子泵是容積式泵的一種形式,是由旋轉(zhuǎn)的轉(zhuǎn)子與靜止的泵體組成,它沒有吸入、排出閥,通過轉(zhuǎn)子與泵體間的相對運動來改變工作容積,并借旋轉(zhuǎn)轉(zhuǎn)子的擠壓作用排出液體,同時在另一側(cè)留出空間,形成低壓,使液體連續(xù)地吸入。
轉(zhuǎn)子泵按其結(jié)構(gòu)和原理,可分為齒輪泵、螺桿泵、旋轉(zhuǎn)活塞泵(凸輪泵、羅茨泵)、撓性葉輪泵、滑片泵、軟管泵等。協(xié)晉轉(zhuǎn)子泵是一種旋轉(zhuǎn)的容積式泵,具有正排量性質(zhì),其流量不隨背壓變化而變化。優(yōu)先選用轉(zhuǎn)子泵的場合有:粘性液體,需要計量的場合,需要自吸的場合,含
有氣體的場合,小流量場合,要求對介質(zhì)無剪切的泵,需要反轉(zhuǎn)的泵高壓力場合等。轉(zhuǎn)子泵的基本參數(shù)見表。
表轉(zhuǎn)子泵的基本參數(shù)—額定流量(單位:m3/h)
額定排出壓力/MPa | ||||||||||
5.O | 4.0 | 3.2 | 2.5 | 2.0 | 1.6 | 1.25 | 1.0 | 0.8 | 0.63 | 0.5 |
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| 4.0 | 5.O | 6.3 | 8.0 | 10.O | 12.5 | 16.0 |
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| 4.0 | 5.0 | 6.3 | 8.0 | 10.0 | 12.5 | 16.0 | 20.0 |
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| 4.0 | 5.0 | 6.3 | 8.0 | 10.0 | 12.5 | 16.O | 20.O | 25.0 |
| 4.0 | 5.0 | 6.3 | 8.0 | 10.O | 12.5 | 16.0 | 20.0 | 25.0 | 31.5 |
4.0 | 5.0 | 6.3 | 8.0 | 10.0 | 12.5 | 16.0 | 20.0 | 25.0 | 31.5 | 40.0 |
5.O | 6.3 | 8.0 | 10.0 | 12.5 | 16.0 | 20.0 | 25.0 | 31.5 | 40.0 | 50.O |
6.3 | 8.0 | 10.0 | 12.5 | 16.0 | 20.0 | 25.0 | 31.5 | 40.0 | 50.0 | 63.0 |
8.O | 10.0 | 12.5 | 16.0 | 20.0 | 25.0 | 31.5 | 40.0 | 50.O | 63.0 | 80.0 |
10.0 | 12.5 | 16.0 | 20.O | 25.0 | 31.5 | 40.0 | 50.0 | 63.0 | 80.0 | 100.0 |
12.5 | 16.0 | 20.0 | 25.0 | 31.5 | 40.0 | 50.0 | 63.O | 80.0 | 100.0 | 125.0 |
16.0 | 20.0 | 25.0 | 31,5 | 40.0 | 50.O | 63.O | 80.0 | 100.0 | 125.0 | 160.0 |
額定排出壓力/NPa |
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20.0 | 25.0 | 31.5 | 40.0 | 50.O | 63.0 | 80.0 | 100.0 | 125.0 | 160.0 | 200.0 |
25.0 | 31.5 | 40.0 | 50.0 | 63.0 | 80.0 | 100.0 | 125.0 | 160.0 | 200.0 | 250.0 |
31.5 | 40.0 | 50.O | 63.0 | 80.0 | 100.0 | 125.0 | 160.O | 200.0 | 250.0 | 315.0 |
40.0 | 50.0 | 63.0 | 80.0 | 100.0 | 125.0 | 160.0 | 200.O | 250.0 | 315.0 | 400.0 |
50.0 | 63.0 | 80.O | 100.0 | 125.0 | 160.0 | 200.0 | 250.0 | 315.O | 400.0 |
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63.0 | 80.O | 100.0 | 125.0 | 160.0 | 200.0 | 250.0 | 315.0 | 400.0 |
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80.0 | 100.0 | 125.0 | 160.0 | 200.0 | 250.0 | 315.0 | 400.0 |
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100.0 | 125.0 | 160.0 | 200.0 | 250.0 | 315.0 | 400.0 |
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