return sludge pump

基本解釋

One of energy-saving measures about CTCT is the return of sludge and mixing liquid without pump.
污泥的自動回流及兩處混合液的自動回流是CTCT工藝節(jié)能的措施之一。
When one set inlet pump is switched on, one set return sludge pump will be automatically switched on by PLC.
當(dāng)進(jìn)水泵有兩臺運(yùn)行時(shí)， PLC程序?qū)⑾鄬觾膳_污泥回流泵；
When two sets inlet pump are in operation, two sets return sludge pump will be automatically switched on by PLC.
當(dāng)進(jìn)水泵有三臺運(yùn)行時(shí)， PLC程序?qū)⑾鄬尤_污泥回流泵。