2014年1月2日星期四

What kind of Shale shakers is the best in China.

Mud cleaner


A mud cleaner is a combination of desanders and/or desilters to remove drilled solids from mud.



Mud Cleaner (courtesy of Fluid Systems, Inc.)

Contents  

1 History

2 Description

3 Process Flow

4 Purpose


History


Although US Patent No.3,766,997 covering Mud Cleaner was issued on October 23, 1973 granted to J.K. Heilhecker and L.H. Robinson and assigned to Exxon Production Research Company, it was found invalid and efforts for re-issue was unsuccessful because of the existence of prior art filed at the British Patent Office by a German Inventor in the late 1800s. 

Nowadays, mud cleaner used in oilfield means the equipment processing drilling mud. It is combined with desander cone and desilter cone as well as bottom shaker. It is called 2nd and 3rd phase solids control equipments

Description


A mud cleaner is a combination of desanders and/or desilters mounted over a shaker with a fine mesh screen. A mud is fed to the inlet of the hydrocyclone (desander and/or desilter) to separate particles and the underflow passes to the fine screen mesh where in particles larger than barite are discarded and thrown away. In most drilling operations, a mud cleaner is installed in its mud systems. It is usually located in a mud tank in the same location as with the desilters.

Process Flow


The weighted mud flows to the inlet head section of the desander and/or desilter entering the hydrocyclones for separation of particles. Mud leaving the underflow is further screened with fine mesh to separate larger particles allowing only barite size particles to pass through the screen returning and recovering then the clean mud.

Purpose


The purpose of the mud cleaner is to remove drilled solids larger than barite. Solids larger than 74-105 micrometres can be removed by the mud cleaner before the viscosity builds up. Mud cleaner can effectively control weighted drilling fluid solid content. Prevent differential pressure sticking, adhesion stuck drill accident, reduce the drill string and the filter cake thichness on bond issues.

Tangshan Aojie Petroleum Machinery Equipment Make Co., Ltd (Short for:OGEM Solids Control) focused on professional mud process. Based on users’ actual demand through the integration team of professional design and solids control technology to provide high quality drilling mud process equipments.
OGEM Solids Control?products include:Complete drilling mud system, O&G drilling fluid solids control equipment, slurry separation system, HDD mud recovery unit, shale shaker,mud cleanerdecanter centrifugecentrifugal pump,mud mixing pump, mud mixer/agitator, mud gun/jet gun,?gas-buster/poor boy degasser,flare ignitervacuum degasser, mud tank, and all relevant mud equipments?spare parts.
contact me:ogem2@ogemsolidscontrol.com

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