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高压柱塞隔膜泵安全操作规程 | 2011-6-10 11:05:00
高压柱塞隔膜泵安全操作规程
一、运转前准备工作
1、必要时将泵内的防冻液彻底冲洗干净。
2、检查接管口是否紧固。
3、打开所有阀门使泵得到充足的液位。
4、调节泵出口管路减压阀,使泵能在最低压力下启动。
5、检查皮带,使其松紧适中。
二、启动
1、打开电源启动泵.
2、检查吸入压力或真空度是否正常.
3、检查泵有无异常声音,液流是否稳定。
4、如发现泵系统中出现气堵而不能吸液应做以下处理:
a、关闭电源。
b、取下泵头底部中心的排水栓。
c、重新启动泵系统,直到液体从排水栓口流出。
d、关闭电源,拧紧排水栓。
5、调节排水压力控制器,直到取得所需操作压力和旁通压力(泵的旁通压力不得超过泵的压力限度)。
6、调节安全泄压阀的压力,使其压力比所需的操作压力高690Kpa。
三、关闭
1、将泵的吸入管路和排出管路断开。
2、取下泵底部中心的排水栓,开泵直到泵内液体全部排出。
3、关泵并安装排不栓。
4、如外界温度低于输送液休的结冰温度时,向泵内灌入防冻液。
- 上一篇:钻机工安全操作规程
- 下一篇:机械传动压滤机操作规程

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