Application and Advantages of Screw Pumps in Drilling Solid Control Systems

 

In a drilling Solid Control System, the stability of fluid transfer equipment directly affects the overall operating efficiency of the system. As an important auxiliary component of solid control equipment, the screw pump has been increasingly adopted by international customers due to its stable performance, wear resistance, and strong adaptability to complex working conditions.

Main Functions of Screw Pumps in Solid Control Systems

In a complete drilling solid control system, screw pumps are commonly used for:

Supplying drilling mud to desanders, desilters, and mud cleaners

Stable transfer of slurry containing sand and solid particles

Transfer of waste mud and recovered drilling fluids

Compared with centrifugal pumps, screw pumps are more suitable for applications requiring continuous and stable feed, effectively avoiding separation efficiency loss caused by flow fluctuations.

Working Principle of the Screw Pump

During operation:

The motor drives the rotor to rotate inside the stator

Multiple sealed cavities are formed between the rotor and the stato

These cavities move continuously from the suction end to the discharge end

The medium is transported smoothly and continuously with minimal pulsation

The entire process features low vibration and minimal agitation, resulting in very little damage to the transported medium.

Core Value of Screw Pumps in Solid Control Systems

1.Continuous and Stable Feed Supply.As a positive displacement pump, the screw pump delivers a stable flow rate, providing constant feed to hydrocyclones—something that centrifugal pumps find difficult to achieve.

2.Strong Adaptability to Complex and Variable Mud Conditions.During drilling operations, mud density, viscosity, and sand content frequently change. The screw pump’s adaptability to such variations makes it more reliable under complex well conditions.

3.Reduced Overall System Failure Rate.Stable fluid transfer leads to:

Less vibration

Lower mechanical impact

Longer service life of system equipment

4. Feedback from Practical Project Applications.In multiple overseas projects supplied by us, screw pumps have been widely used in:

Land drilling solid control systems

Moduar mud treatment units

Waste mud recovery systems

Customer feedback generally indicates:

Stable operation

Low failure rate

High compatibility with existing solid control equipment

Conclusion:

In drilling solid control systems, separation equipment is undoubtedly important, but stable and reliable fluid transfer equipment is equally critical to overall performance. With advantages such as wear resistance, stable operation, and strong adaptability, screw pumps are becoming a standard configuration for an increasing number of international customers.

 

 

 Emial: Ivy@aipusolidcontrol.com

Website: www.aipusolidcontrol.com

 

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