DEVICE TO FORCE REAGENT INTO WELL Russian patent published in 2014 - IPC E21B37/06 

Abstract RU 2524579 C1

FIELD: oil-and-gas industry.

SUBSTANCE: device comprises cylindrical containers with reagent interconnected by their ends with the help of couplings, mixing chamber and batching filters arranged in couplings and having at least one row of inlet and outlet holes. Cylindrical container top end is covered by batching filter while its bottom end is plugged. Said couplings are provided with seal glands arranged on the outside. Said batching filters are arranged in cylindrical casing having an orifice made on the outside. Jet pump is arranged in coupling upstream of batching filter while there downstream ejector is fitted and communicated with inlet hole row. Mixing chamber is arranged in the coupling at jet pump outlet. Diaphragms with slotted holes are arranged in coupling upstream of jet pump. Every hole of the next diaphragm is shifted through 25-30 degrees clockwise or counter clockwise. Diaphragm flow sections decrease from bottom to top.

EFFECT: higher efficiency of operation.

3 dwg

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RU 2 524 579 C1

Authors

Fajzullin Ilfat Nagimovich

Nabiullin Rustem Fakhrasovich

Gusmanov Ajnur Rafkatovich

Gubaev Rim Salikhovich

Sadykov Rustem Il'Darovich

Dates

2014-07-27Published

2013-04-05Filed