DEVICE FOR FEEDING OF THERMOPLASTIC REACTANT INTO WELL Russian patent published in 2010 - IPC E21B37/06 

Abstract RU 2384693 C1

FIELD: oil and gas industry.

SUBSTANCE: invention relates to oil and gas industry, particularly to prevention of deposition and corrosion of pumping equipment. Device contains at least one section in the form of hollow cylindrical casing with bottom for placement of thermoplastic reagent. Casing is implemented with impenetrable side surface. Bottom is outfitted by proportioning opening with permeable partition from mesh. From the side of top butt section is opened for formation of hydraulic hitch over thermo-softening chemical agent. Bottom on bottom section is fixed by means of throw on clutch with opening. Thermo-softening chemical agent is selected with viscosity, preventing its passing through permeable partition under action of itself weight.

EFFECT: increased effectiveness of process of reagent feeding.

9 cl, 1 dwg

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RU 2 384 693 C1

Authors

Chebunin Anatolij Prokop'Evich

Maslov Vladimir Nikolaevich

Mel'Nikov Georgij Andreevich

Dates

2010-03-20Published

2008-10-13Filed