Gas atomization nozzle and gas atomization device
AssigneeMitsubishi Heavy Industries Aero Engines, Ltd.
InventorsTadayuki Hanada, Kenji Suzuki, Satoru Yamazaki, Kenji Doi, Shuntaro Terauchi, Hisashi Kitagaki
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Abstract
A gas atomization nozzle includes a through-hole formed along a center line; a nozzle portion configured of a Laval nozzle which is disposed around the center line and provided to be inclined at a predetermined angle toward the center line; and swirling motion imparting means for imparting a swirling flow around the center line to gas which is injected from the nozzle portion. The nozzle portion is formed in a ring shape which is continuous around the center line, and the swirling motion imparting means is configured as a fin provided in the nozzle portion to impart a swirling flow.
Claims5
A gas atomization nozzle comprising:
- a through-hole formed along a center line;
- a nozzle portion configured of a Laval nozzle which is disposed around the center line and provided to be inclined at a predetermined angle toward the center line;
- and
- swirling motion imparting means for imparting a swirling flow around the center line to gas which is injected from the nozzle portion, wherein
- the nozzle portion is formed in a ring shape which is continuous around the center line, and the swirling motion imparting means is configured as a fin provided in the nozzle portion to impart a swirling flow.
A gas atomization nozzle comprising:
- a through-hole formed along a center line;
- a nozzle portion configured of a Laval nozzle which is disposed around the center line and provided to be inclined at a predetermined angle toward the center line;
- and
- swirling motion imparting means for imparting a swirling flow around the center line to gas which is injected from the nozzle portion, wherein
- the nozzle portion is formed as a plurality of holes provided around the center line, and each of the holes is formed to be curved in a spiral shape with the center line as a center to configure the swirling motion imparting means.
Dependencies are inferred from the claim text.