| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a liquid gas injection device which stably injects a liquid gas while preventing the occurence of dew condensation.SOLUTION: A liquid gas injection device includes: a supply pipe 21 which supplies a liquid gas LN; a rotation nozzle head 22 which is attached to a tip of the supply pipe 21, is rotationally and integrally driven with the supply pipe 21, and is provided with multiple nozzles 27 for injecting the liquid gas LN; a power transmission mechanism 24 which transmits power for rotating the rotation nozzle head 22 to the supply pipe 21; a casing 25 which houses the power transmission mechanism 24 therein; and a heater 26 which prevents dew condensation occurring in the power transmission mechanism 24 and/or the casing 25.</p> |
