B, single screw pump before adding buffertank in pipeline, the buffering can store a certain amount of crude oil, and a current limiting device for mixture pumps supply a certain amount of crude oil.
单螺杆泵前管路中增设缓冲罐,在缓冲罐里储存一定量的原油,并用一套限流装置给混输泵供给一定量的原油。
2
The application of transducer in the crude oilbuffertank 's liquid level control system in introduced.