As an oilfield drilling fluid centrifugal pump, it is used to power the desander, desilter, and jet mixing device. It can also be used as a mud pump auxiliary grouting and wellhead replenishment pump.

Centrifugal Pump for Drilling Rig

Centrifugal Pump for Drilling Rig

According to the large solid particle characteristics of oilfield drilling fluids and the liquid characteristics of complex and diverse chemical agents, the design of drilling fluid sand pumps should pay attention to the impeller and pump casing of the sand pump to comply with the law of two-phase flow to reduce wear and corrosion. The flow rate of the designed centrifugal pump should be consistent with the head and the matching of the hydrocyclone. The design requirements of the shaft end of the centrifugal pump need to meet the tight sealing standard. Because the centrifugal pump transports a large amount of sand-containing materials, the sealing requirement of the shaft end is relatively high. The medium conveyed by the centrifugal pump is corrosive and abrasive, and the internal structure of the pump is easily damaged. The design should have an effective blocking structure to block particles from flowing between the front and rear guard plates of the impeller.

Centrifugal Pump for Drilling Rig

Centrifugal Pump for Drilling Rig

Oilfield drilling fluid centrifugal pump specifications include: 5.5KW 7.5KW 11KW 15KW 18KW 22KW 30KW 45KW 55KW and other power centrifugal pump, mud sand pump. Generally, drilling fluid sand pumps are divided into horizontal and vertical centrifugal pumps.

Gravel pump is also a kind of centrifugal pump. The centrifugal pump plays an important role in the mud solids control system of the drilling platform.