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离心泵和计量泵泵的启动操作的主要区别是什么？
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离心泵和计量泵泵的启动操作的主要区别是什么？
时间：2022-06-21 13:48
关键词：
化学水处理技术
环境科学技术及资源科学技术
大学试题
理学
答案解析
<p> 离心泵启动时，应首先按启动开关，然后再检查电机，水泵运行良好的情况下，再缓慢开启出口门，投入运行。加药泵却应首先开启泵的出、入口门后，再按启动开关，它严禁在没有开启泵出口门的情况下启动泵。</p>
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