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Established in 2001, Puyang Zhong Yuan Restar Petroleum Equipment Co.,Ltd, “RSD” for short, is Henan’s high-tech enterprise with intellectual property advantages and independent legal person qualification. With registered capital of RMB 50 million, the Company has two subsidiaries-Henan Restar Separation Equipment Technology Co., Ltd We are mainly specialized in R&D, production and service of various intelligent separation and control systems in oil&gas drilling,engineering environmental protection and mining industries.We always take the lead in Chinese market shares of drilling fluid shale shaker for many years. Our products have been exported more than 20 countries and always extensively praised by customers. We are Class I network supplier of Sinopec,CNPC and CNOOC and registered supplier of ONGC, OIL India,KOC. High quality and international standard products make us gain many Large-scale drilling fluids recycling systems for Saudi Aramco and Gazprom projects.

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THE “SANDTRAP” DOWNHOLE DESANDER - The Cavins Corporation
THE “SANDTRAP” DOWNHOLE DESANDER - The Cavins Corporation

The Desander Sub may be elongated in order, to perform as a “poor boy” gas anchor., When using the Downhole Desander below an electrical submersible pump (ESP), an ESP Packer is required. This system diverts all production fluids into the Desander sub, back into the casing, past the motor for cooling, and into the pump intake.

Oil and Gas Well Desanding & Sand Separators - Specialized ...
Oil and Gas Well Desanding & Sand Separators - Specialized ...

SDI’s, Desander, works by changing the flow parameters, reducing the flow velocities to the point where the sand drops out while gas and fluids are carried through. This process involves no bags, filters, screens and virtually no pressure drop. Specialized Desanders …

Desander - Wikipedia
Desander - Wikipedia

Desanders are preceded by gas busters, gumbo removal equipment (if utilized), shale shaker, mud cleaner (if utilized) and a vacuum degasser. Desanders are widely used in oilfield drilling. Practice has proved that hydrocyclone desanders are economic and effective equipment.

Desanders for Solids Removal | SUEZ
Desanders for Solids Removal | SUEZ

CYCLONIXX Desander Cyclones are, a proven method of providing efficient and reliable separation of sand and solids from produced water, condensate, and/or, gas streams,. Multiple Desander Cyclones are typically installed in a single pressure vessel and located downstream of 3-phase separators to remove solids before the fluids undergo further processing to prevent damage, fouling …

Wellhead Desander - eProcess Tech
Wellhead Desander - eProcess Tech

Designed specifically for mixed gas, oil, water flow streams the, Wellhead Desander, can operate from 0-100% gas void fraction and is equally applicable on gas or oil wells. The, Wellhead Desander, is used for ongoing sand production in process facilities or for temporrary …

US20150328572A1 - Gas desander - Google Patents
US20150328572A1 - Gas desander - Google Patents

The present invention provides a device for removing solids from a ,gas, stream. The device comprises a longitudinal hollow element ( 2 ) comprising an inlet ( 9 ), a first outlet ( 10 ) and second outlet ( 11 ), and an internal rotation-generating element ( 12 ) for the ,gas, stream, and the rotation-generating element ( 12 ), which causes the ,gas, stream to rotate around a centerline (Y) of the ...

WO2014108177A1 - Gas desander - Google Patents
WO2014108177A1 - Gas desander - Google Patents

The present invention provides a device for removing solids from a ,gas, stream. The device comprises a longitudinal hollow element (2) comprising an inlet (9), a first outlet (10) and second outlet (11), and an internal rotation-generating element (12) for the ,gas, stream, and the rotation-generating element (12), which causes the ,gas, stream to rotate around a centerline (Y) of the hollow ...

Gas Separators | Christensen Roder Argentina S.A.
Gas Separators | Christensen Roder Argentina S.A.

Gas Separators. The Cavins Mdl. ‘MB’ Combination Gas Anchor and Desander is an improvement upon the Cavins Mdl. ‘G’ and Mdl. ‘MH’ models. As well as a larger upper body designed to accomodate higher volumes of fluid and gas, the MB utilizes an added centrifuge separator. specifically designed to separate gas nearer the inlet slots; doing so ...

Desander - products - AiPu Solid controlSolids control ...
Desander - products - AiPu Solid controlSolids control ...

A desander is the second phase cleaning for a whole solids control system, It sit on mud tank for separate drilling cuttings 47-76 micron and above by centrifugal force. The untreated mud will feed into desander cone at the horizontal inlet at pressure, the pressure and weight will help solids particles moving beside cone wall and drop down, fluids particles will be press on top and over flow away through pipeline.

Desanders - an overview | ScienceDirect Topics
Desanders - an overview | ScienceDirect Topics

Vol treated with ,Desander,/Vol into tank B = 800 gpm/(2200 gpm + 700 gpm) = 0.28 or 28%. Solution. The degasser, ,desander,, and desilters cannot be supplied with fluid by one pump. Two more pumps are needed. Each piece of removal equipment should process from one compartment to …

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