PLANT FOR PRODUCING STEAM-GAS MIXTURE Russian patent published in 2017 - IPC E21B36/00 E21B43/24 

FIELD: oil and gas industry.

SUBSTANCE: plant for producing steam-gas mixture comprises a turbocharger including a compressor and a turbine, the impellers of which are fixed on the same shaft, a water pump located on the compressor side and the shaft of which is connected to the turbocharger shaft. Wherein the compressor output is connected to a steam-gas generator consisting of a mixing head, a cooled combustion chamber and a mixing chamber connected to the turbine inlet. The turbine outlet is connected to the evaporating mixer, which is represented by the cooled chamber, in the inner cavity of which tubes are located evenly around the circumference. Wherein the end of each tube is connected to a water supply unit communicating with the cooling path of the chamber and consisting of two bottoms connected to each other by means of bushings and the other end of said tube is coaxially installed in a channel having the shape of a venturi and made in a thickened bottom placed in the output part of the chamber.

EFFECT: increased efficiency of the steam-gas impact on the oil reservoir.

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