Long plunger helical anti-sand pump

Date: 22 Dec 2009
Patent number: ZL 2006 2 0087893.9
    The pump adopts long plungershort pump barrel as well as the structure of side oil inletsand setting on the bottom of the circular passage. During the operation, the plungerthe pump barrel always keep in sealed condition which greatly reduces the chance for sand to enter the fit clearance, avoids sand blockrelieves sand abrasion. The sand in the liquid column of the oil pipe is not carried to the ground and, especially when stops pumping, the submerged sand will sink into the tail pipe under the pump through the circular passageavoid sand burial. It is applicable for oil wells with more sand.

Contact information:
Shandong Weima Pump Co.,Ltd
007 Panlonghe Street,High-tech Development Zone,Laiwu City,Shandong Province,China[0]
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