| 摘要 |
PROBLEM TO BE SOLVED: To provide a water circulation and underwater jet foam type thawing apparatus at low cost capable of carrying out uniform and efficient thawing free from thawing unevenness in a short time even if a large amount of frozen fishes are fed to a tank in a piled state in a single thawing operation without using a tank of large volume, a pump of high output, a heater, etc. SOLUTION: This apparatus is equipped with a thawing tank 1, a thawing basket 6 rotatably pivoted in the thawing tank 6, a water pipe body and an air pipe body each communicating with the inside of the thawing tank through a communicating hole, a circulating pump 11 to circulate and supply thawing water and discharging the water from the communicating hole to the thawing tank, a blower 12 for supplying outside air and discharging the air from the communicating hole to the thawing tank, a temperature sensor 13 for detecting the temperature of thawing water, a steam generator for supplying steam to the water pipe body, a steam valve 14 operated for turning on and off the supply of steam based on a detected temperature and a control part for controlling the circulating pump, the blower and the steam valve.
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