Importance

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Abstract

Disclosed herein is a sprinkler head device for removal of smoke and toxic gas equipped with a rotary venturi, which includes a nozzle configured to spray water supplied from the outside, a venturi casing configured to receive the water sprayed from the nozzle to allow the same to pass therethrough in a state in which it is rotatably supported by the nozzle, to generate negative pressure while the water passes therethrough to suck ambient gas, and to mix the sucked gas with the water to discharge a mixture thereof, a rotary vane fixed to the inside of the venturi casing and configured to transmit rotational force to the venturi casing by means of kinetic energy received from water, and a press-fit vane positioned at the venturi casing and configured to draw in ambient gas and press the same into the venturi casing when the venturi casing rotates.

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First Claim