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Monthly Archives: June 2016

Testing desander unit used for piling field in DC Machinery workshop

Desander is an common equipment of piling field which mainly separate out the 45-75um solid phase. Last week, the desander unit manufactured for Singapore clients tested in DC machinery workshop.

Structure of piling desander 

Desander is the combination of hydrocyclone and shale shaker. The main body can be separated into two parts, the above part is the hydrocyclone and the bottom is the circular shale shaker. The vibration exciter is driven by a vibration motor to keep the whole screen box vibrate with a forward circular track.


Piling Desander Features

Desander Options with shaker and without shaker for flexible applicaiton.
Desander Cyclone PU material with better Abrasion resistance
No under shaker design structure compact and assembly flexible
Mini desander cleaner with shaker for both weighted / unweighted mud in various drilling


Desander is placed after shakers and degasser but before desilter. Different from the Shale Shaker separating solids by screen. If you want to learn more about it, please contact us.

Assembly desander adn desilter of DC Machinery

Desander and desilter are widely used in oil&gas field, HDD, CBM and other drilling fields. DC desander and desilter are assembly in our workshop.

A desander is a piece of drilling rig equipment designed to separate sand from the drilling fluid. Abrasive solids which can’t be removed by shakers can be removed by it. The desander is installed before desilter but after shakers and degasser.


DC Series Desilter is used as the 3rd stage of solids control for drilling mud, which makes separations between 15 and 45um and installed after desander.

You are welcome to contact with us to get more detailed infos about our desander and desilter, we will supply cost-effective desanders and satisfactory pre- sale, sale and after-sale technical services.

Mud-flow device, manufactured for Russia clients

Mud-flow device, also called a jet hopper, Mud hopper is an accessories part of drilling fluid circulation system. Meanwhile mud hopper is an important part in jet mud mixer for increasing the liquid in the tube shear force, improving the dispersion effect. DC Solid control company manufactured 4 sets mud hopper for our repeat Russian clients.


The mud hopper is powered by a centrifugal pump that flows the mud at high velocity through a venturi nozzle (jet)  below the conical-shaped hopper. Dry materials are added through the mud hopper to provide dispersion, rapid hydration and uniform mixing. Liquids are sometimes fed into the mud by a hose placed in the hopper.


DC’S Mud equipmet range of mud mixing hoppers delivers safe, accurate and reliable mud mixing for both on- and off-  shore applications. Design of the hopper is focused on key safety and usability features such as dust-free operations, interfacing abilities and remote or manual control options.

DC Company can also design and manufacture upgrades of existing mud mixing hopper systems to ensure dust-free
operations and more modern interfacing abilities. Feeding and dosing is controlled using Open / Close valves; the valves can be controlled remotely (optional) or locally.

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