使用范围
JZJHS型罗茨水环真空机组是以罗茨泵为主泵,以水环泵为前级泵串联而成的。罗茨水环真空机组选用水环泵作为前级泵比其它真空泵更为有利,它克服了单台水环泵使用时极限压力差(机组的极限压力比水环泵有很大的提高),在一定压力下抽气速率低的缺点,同时保留了罗茨泵能迅速工作,有较大抽气速率的优点。尤其能够适应抽除大量的可凝性蒸气,特别是当气镇油封机械真空泵排除可凝性蒸汽能力不够,或使用的溶剂能使泵油恶化而影响性能,或者是真空系统不允许油污的时候更为明显。当配有防爆电机及电器时并遵守相应的安全规则下,还可抽除易燃易爆的气体。因此罗茨-水环泵机组广泛地用于化工行业中的真空蒸馏、真空蒸发、脱水结晶;食品行业中的冷冻干燥;医药工业的真空干燥;轻纺工业的涤纶切片;高空模拟试验等的抽真空系统中。
外形及安装尺寸
![]() | ![]() |
性能规格
主要性能参数
| 型号/项目Model/name | 抽气速率 (L/S) Exhaust rat | 极限压力 (≤Pa) Ultimate Pressure | 机级组成型号 Construcion of Pump System | 总功率 (KW) Total Power | 进气口径 (mm) Intal Diameter | 排气口径 (mm) Outlet Diameter | 重量 (Kg) Weight | ||
| 主泵 Mai | 中间泵 Ho | 前级泵 Ba | |||||||
| JZJHS30.25 | 30 | ≤300 | ZJH-30 | 2BA-0.8 | 2.95 | 25 | 25 | 200 | |
| JZJHS70.25 | 70 | ≤300 | ZJH-70 | 2BA-0.8 | 3.75 | 50 | 50 | 250 | |
| JZJHs70.50 | 70 | ≤300 | ZJH-70 | 2SK-3 | 8.8 | 50 | 50 | 350 | |
| JZJHS150.50 | 150 | ≤300 | ZJH-150 | 2SK-3 | 9.7 | 80 | 50 | 380 | |
| JZJHS150.100 | 150 | ≤300 | ZJH-150 | 2SK-6 | 13.3 | 80 | 80 | 550 | |
| JZJHS300.100 | 300 | ≤300 | ZJH-300 | 2SK-6 | 15 | 100 | 100 | 680 | |
| JZJHS600.200 | 600 | ≤300 | ZJH-600 | 2SK-12 | 28 | 150 | 150 | 1480 | |
| JZJHS30.30.25 | 30 | ≤20 | ZJH-30 | ZJH-30 | 2SK-0.8 | 3.7 | 25 | 25 | 250 |
| JZJHS70.30.25 | 70 | ≤20 | ZJH-70 | ZJH-30 | 2SK-0.8 | 4.8 | 50 | 50 | 350 |
| JZJHS70.70.50 | 70 | ≤20 | ZJH-70 | ZJH-30 | 2SK- | 9.7 | 50 | 50 | 400 |
| JZJHS150.70.50 | 150 | ≤20 | ZJH-150 | ZJH-70 | 2SK-3 | 10.7 | 80 | 50 | 530 |
| JZJHS150.150.50 | 150 | ≤20 | ZJH-150 | ZJH-150 | 2SK-3 | 11.7 | 80 | 50 | 600 |
| JZJHS150.150.100 | 150 | ≤20 | ZJH-150 | ZJH-150 | 2SK-6 | 15.5 | 100 | 100 | 780 |
| JZJH300.150.100 | 300 | ≤20 | ZJH-300 | ZJH-150 | 2SK-6 | 18.8 | 160 | 100 | 980 |
| JZJH300.300.100 | 300 | ≤20 | ZJH-300 | ZJH-300 | 2SK-6 | 19.5 | 160 | 100 | 1200 |
| JZJH600.150.100 | 600 | ≤20 | ZJH-600 | ZJH-150 | 2SK-6 | 18.8 | 200 | 100 | 1500 |
| JZJH600.300.100 | 600 | ≤20 | ZJH-600 | ZJH-300 | 2SK-6 | 22 | 200 | 100 | 1760 |
| JZJH600.300.200 | 600 | ≤20 | ZJH-600 | ZJH-300 | 2SK-12 | 32.5 | 200 | 150 | 1980 |
| JZJH600.600.200 | 600 | ≤20 | ZJH-600 | ZJH-600 | 2SK-12 | 33 | 200 | 150 | 2150 |
| JZJH1200.600.200 | 1200 | ≤20 | ZJH-1200 | ZJH-600 | 2SK-12 | 38.5 | 250 | 150 | 2750 |
| JZJH1200.600.350 | 1200 | ≤20 | ZJH-1200 | ZJH-600 | SK-20 | 70 | 250 | 200 | 3560 |
| JZJH2500.1200.500 | 2500 | ≤20 | ZJH-25000 | ZJH-1200 | SK-30 | 84 | 250 | 200 | 3950 |
| JZJH3300.2500.700 | 3300 | ≤20 | ZJH-3300 | ZJH-2500 | SK-42 | 104 | 320 | 200 | 45500 |
| JZJH5000.3300.1500 | 5000 | ≤20 | ZJH-5000 | ZJH-330 | SK-85 | 165 | 450 | 300 | 6700 |
| JZJH1000.3300.1500 | 10000 | ≤1 | ZJH-10000 | ZJH-330 | SK-85 | 185 | 650 | 300 | 8600 |
| JZJH70.70.30.30 | 70 | ≤1 | ZJH-70*2 | ZJH-30 | 2SK-2 | 6.95 | 50 | 50 | 250 |
| JZJH150.70.70.50 | 150 | ≤1 | ZJH-150 | ZJH-70*2 | 2SK-3 | 12.5 | 100 | 50 | 350 |
| JZJH300.150.150.100 | 300 | ≤1 | ZJH-300 | ZJH-15*2 | 2SK-6 | 22.5 | 160 | 100 | 1550 |
| JZJH600300.300.100. | 600 | ≤1 | ZJH-600 | ZJH-300*2 | 2SK-6 | 23.5 | 200 | 100 | 1760 |
| JZJH1200.600.600.200 | 1200 | ≤1 | ZJH-1200 | ZJH-600*2 | 2SK-12 | 51.5 | 250 | 200 | 2650 |
| JZJH2500.1200.1200.700 | 2500 | ≤1 | ZJH-2500 | ZJH-1200 | SK-30 | 95 | 250 | 300 | 3500 |
![]() | ![]() |
![]() | ![]() |
![]() | ![]() |