An Internal Oil Pump 内部油泵
An internal circulation loop of heating tank composed of three-function valve and jet tube is added in original pump arrangement.
本发明是在原有的泵油装置中，增加一套由三能阀及喷管等组成的加热罐内部循环回路。
The utility model relates to an internal mixed self-sucking pipeline pump, which belongs to the improved technical proposal of a mechanical self-sucking pump.
内混式自吸管道泵，属于机械自吸泵的改进技术方案。
There is an urgent need to understand the internal flow slurry pump to improve the design methodology, improve pump efficiency and reduce pump wear and tear.
因此迫切需要了解渣浆泵的内部流动规律，改进设计方法，提高泵的效率，减少泵的磨损。
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