Patent ID: 6786430
Filing Date: 2004-09-07
Classification: F23C,F23D

Abstract:
A liquid atomizing nozzle, which comprises an outer member, and an inner member which is arranged within said outer member and forms an annular space which is open towards a front end side with said outer member; and in which a liquid that has been injected into said annular space is atomized from the front end of said outer member,wherein said outer member is provided with liquid passages inclined to the radial direction and for injecting said liquid into said annular space, at least one of said outer member and said inner member is provided with gas passages that are opening to said annular space and are inclined to the radial direction in order to swirl a gas in the same direction as the flow direction of said liquid that has been injected into said annular space, and said gas passages are open in said annular space in a position further to the back end side than the liquid passages are open in said annular space, when viewed in the direction of the axis line of said liquid atomizing nozzle; wherein said outer member is a tapered outer cylinder in which the front end is thin walled, and said inner member is an inner cylinder disposed on the same axis as said outer cylinder and connected at the back end side and through the inside of which flows an air stream which atomizes said liquid at the front end of said annular space.