作者： gnadmin

The GN centrifugal desander and desilter machine is a type of solids control equipment commonly used in the drilling industry. It is designed to remove sand-sized particles (desanding) and silt-sized particles (desilting) from drilling fluids, ensuring the cleanliness and effectiveness of the fluid during drilling operations.

The working principle of the GN centrifugal desander and desilter machine is based on centrifugal force. As the drilling fluid enters the machine, it is directed to a series of rotating cones or bowls. The centrifugal force generated by the rotation of these cones or bowls separates the solid particles from the fluid based on their size and density. The larger particles are forced to the outer walls of the cones or bowls and are then discharged through outlets, while the cleaner fluid flows out of the machine for reuse in the drilling process.]

The GN centrifugal desander and desilter machine offers several advantages. It can effectively remove solid particles from the drilling fluid, improving the fluid’s properties and extending its useful life. This reduces the need for frequent fluid replacement, saving time and money. Additionally, the machine helps maintain the integrity of the drilling equipment by reducing wear and tear caused by abrasive particles.

Overall, the GN centrifugal desander and desilter machine is a crucial piece of equipment for ensuring the efficient and effective operation of drilling operations. It plays a vital role in maintaining the cleanliness and performance of the drilling fluid, which is essential for successful drilling operations.

For further question, pls feel free to contact GN directly.

A solid-liquid two-phase decanter centrifuge, also known as a decanter or a decanter centrifuge, is a type of industrial separation equipment used for separating solid particles from a liquid mixture. It operates based on the principle of sedimentation and centrifugal force.
Here’s how a solid-liquid two-phase decanter centrifuge typically works:
Feed Introduction: The mixture of solid and liquid is introduced into the decanter centrifuge through a feed pipe or inlet.

Separation Zone: Inside the decanter, there is a rotating bowl that houses a cylindrical rotor. The mixture is fed into the separation zone, where the centrifugal force generated by the high-speed rotation of the bowl causes the solid particles to settle on the bowl wall, forming a cake layer.
Clarification: The clarified liquid phase, also known as the centrate or effluent, flows towards the center of the bowl due to the centrifugal force. It is then collected and discharged through specific outlets.
Solid Discharge: As the solid cake layer accumulates on the bowl wall, it is continuously pushed towards the conical end of the bowl by the rotating screw conveyor (also called the scroll). The screw conveyor transports the solid cake towards the discharge ports, where it is removed from the centrifuge.

The key advantages of using a solid-liquid two-phase decanter centrifuge include efficient solid-liquid separation, continuous operation, and the ability to handle large volumes of feed material. These centrifuges find applications in various industries, such as wastewater treatment, chemical processing, food and beverage, pharmaceuticals, and mining, among others.
It’s important to note that specific details of a decanter centrifuge, such as its capacity, rotational speed, and design, may vary depending on the manufacturer and intended application. If you require more detailed information or have specific inquiries about a solid-liquid two-phase decanter centrifuge, I recommend consulting with manufacturers or suppliers who specialize in this equipment