| 摘要 |
<P>PROBLEM TO BE SOLVED: To reduce the running cost of laver-producing machines. <P>SOLUTION: A laver-producing machine 1 is provided with both a drying chamber 11 for drying laver dough; transferring a laver drain board 4 on which the laver dough is spread, and heating chambers 14, 15 for heating open air and supplying the heated open air to the drying chamber 11, and is structured, wherein disposing a heating duct 20 with the starting end part of which a combustion burner 19 is communicated and with the dead end part of which an open air exhaust tube 32 is communicated, in the inside of the heating chambers 14, 15 in parallel with the transfer direction of the laver drainboard 4 for heating the open air, sucked from sucking ports 22 of the heating chambers 14, 15 with the heating duct 20 inside so as to supply the heated open air to the inside part of the drying chamber 11 through a supply port 24, wherein preheating devices 16, 17 for heating the open air with the exhausted air from the combustion burner 19 are provided between the heating duct 20 and the exhaust tube 32; and the preheating devices 16, 17 are disposed near the suction ports 22 of the heating chambers 14, 15 so as to preheat the open air sucked through the sucking ports 22 of the heating chambers 14, 15 with the preheating devices 16, 17. <P>COPYRIGHT: (C)2009,JPO&INPIT |
