Blast device and gas calcination warehouse null of gas

摘要

PURPOSE:To offer the ventilation device for equalizing combustion heat of the lower grill burner and cooling a soup pan by a simple constitution, with regard to the gas cooker. CONSTITUTION:The ventilation device consisting of a combustion chamber 14 which is adjacent to a gas burning box 1, has a fan motor 10 in a part thereof and holds the lower grill burner 5, and a cooling chamber 19 is provided, and this ventilation device is constituted so that air straightened and pressure- governed by plural tongues 18a, 18b of one end of a straightening vane 18 is supplied to the lower grill burner, and cooling air is fed in from an opening of the other end 18c and fed out of a cooling hole 13 and cools a soup pan 6. According to this constitution, uniform heating can be executed, and ignition of cooking object oil can be prevented.