In order to the drawbacks of the prior art, the utility model provides a convenient oilfilterfor fume exhaust fan which has a simple structure convenient for replacement of oilfilterpaper.
For solving the problems of using GL-09101 filter which is adopted by LAN-CHENG-YU transporting oil pipeline, this paper advances a new design project.
针对兰成渝输油管道目前所采用的G L - 09101号过滤器在实际使用过程中存在的若干问题,提出了新的设计方案。
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The paper introduces the design for meticulous filter of injection well head in oil field.