Drilling Decanter Centrifuge Used in Seprating the Drilling Fluid

Oilfeild drilling centrifuge http://www.kosun.us/solids-control-equipment/decanter-centrifuge.html is driven by two motors. The drum and the outer cylinder main motor via a belt drive differential, while the auxiliary motor, after the differential shifting centrifuge decanter speed, drives the spiral propeller centrifuge drilling, will allow the photosensitive drum and the auger is rotated in the same direction at a constant speed difference.cutting dryer,vertical dryer and can also customize packaged design and matching products of oil & gas drilling rigs for drilling contractors.

Drilling, water loss and solid particle content of the slurry will directly affect the quality of the formation of the cell walls of mud cake. Drilling fluid Decanter Centrifuge loss is small, thin and tough mud cake, Wall is good, is our goal. Solid screw conveyor is too high, fluid loss increases, decanting centrifuge is resulting in the formation of shale hydration expansion suction hole wall instability, resulting in poor mention drill, drilling centrifuge hole-induced accidents. In addition, the vertical dryer is too thick and loose but also solid control-centrifuge because of increasing the contact surface screw conveyer with the wall of the drill pipe sticking adhesion triggered easily understood.

Drilling main function is:① cool the drill bit, clean the hole bottom with cuttings;② lubricate drill;③ suspended cuttings when drilling stops to protect the hole wall to prevent collapse, balance the formation pressure, suppress the high-pressure gas-water layer;The DWM Solids control of vertical centrifuge is capable of processing over 50 tons per hour and VERTI-G dryer shaker can deliver dry solids under the most severe loading. Vertical cuttings dryer has seen duty on rigs where instantaneous drilling conditions have reached 300ft per hour and was able to process these rates comfortably. Therefore, this paper drilling in petroleum engineering in the field of applied technology and the latest drilling fluid disposal techniques are analyzed.