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目前显示的是 一月, 2026的博文

Application and Advantages of Screw Pumps in Drilling Solid Control Systems

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  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: Supply ing 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 i...

Application and Advantages of Slurry Pumps in Drilling Solid Control Systems

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  In oil and gas drilling projects, the stable operation of the solid control system relies heavily on reliable mud transfer equipment. As one of the core components of the solid control system, the slurry pump  directly affects mud circulation efficiency, solids separation performance, and overall maintenance costs. Improper pump selection often leads to excessive wear, reduced efficiency, and even system shutdowns.  What Is a Slurry Pump? A slurry pump is a centrifugal pump specifically designed to transport highly abrasive fluids containing solid particles . Its structure and materials are optimized for handling drilling mud, drill cuttings, and other high–solids-content fluids, ensuring stable performance under high load and continuous operating conditions. In drilling solid control systems, slurry pumps are mainly used to transfer: Drilling mud containing cuttings High-density, high-viscosity drilling fluids Recovered mud from shale shakers , desanders, and desilters...

Selection Guidelines and Maintenance Guide for Centrifugal Pumps

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  In drilling fluid solids control systems, centrifugal pumps not only perform the basic function of mud transportation, but their proper selection and maintenance also directly affect system efficiency and equipment service life. This article explains the practical application of drilling fluid centrifugal pumps from two aspects: selection guidelines and daily maintenance. What Is a Centrifugal Pump A centrifugal pump is a power device that uses the centrifugal force generated by the high-speed rotation of an impeller to transport liquid from the pump inlet to the outlet. When the impeller rotates, the liquid is thrown toward the outer edge of the pump casing by centrifugal force, creating a negative pressure at the inlet, which enables continuous suction and discharge. In solids control systems, centrifugal pumps are commonly used to transfer drilling fluids, mud, or other fluids containing a certain amount of solid particles. Main Functions of Centrifugal Pumps in Solids Control...

Working Principle and Selection Guide of Vacuum Degasser

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  In modern drilling fluid solids control systems, gas-cut drilling fluid is one of the key factors affecting well control safety and stable equipment operation. When formation gas enters the drilling fluid circulation system, it may cause a decrease in mud density, pump suction loss, and flow fluctuations. The Vacuum Degasser is a critical piece of equipment widely used to efficiently remove gas from drilling fluids.    What Is a Vacuum Degasser A vacuum degasser is a device that uses vacuum negative pressure to rapidly separate and discharge gas entrained in drilling fluids. It is usually installed after shale shakers or desanders to process drilling fluids that have been preliminarily treated but still contain gas, making it an essential component of the drilling fluid solids control system.   Major Hazards of Gas-Cut Drilling Fluids Once gas enters the drilling fluid, it can cause multiple adverse effects on drilling operations, including: 1.  Reduction in...

The Role and Value of Mud Agitators in Drilling Operations

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  In oil and gas drilling operations, drilling mud is the core fluid that ensures smooth and safe drilling. It not only carries cuttings out of the wellbore, but also maintains wellbore stability, prevents blowouts, and cools and lubricates the drill bit. As an indispensable component of the mud system, the mud agitator  plays a critical role in maintaining uniform mud properties and stable suspension, thereby improving drilling efficiency and operational safety. Core Functions of a Mud Agitator 1.  Maintaining Mud Uniformity. During drilling operations, solid particles and chemical additives in the drilling mud tend to settle over time. Continuous agitation keeps the mud homogeneous, preventing sand settling, stratification, or solidification, and ensuring stable mud performance. 2.  Improving Drilling Efficiency. Uniform and stable drilling mud enhances cuttings removal efficiency, reduces drill bit wear, minimizes non-productive time, and ultimately improves overa...