The utility model belongs to the improvement of Nang pit structure, especially in energy saving and environmental protection including Nang Nang pit, the furnace is arranged in the baking chamber, the top furnace is provided with openings Nang, Nang peripheral wall of furnace is provided with a refractory layer, Nang furnace arranged on the outer circumferential wall of the insulation layer is arranged at the bottom of the furnace, Nang the electric heater, the electric heater and the temperature controller is connected by wires, Nang furnace on the opening with the insulation cover, the insulation is provided with a steam hole. The utility model not only can also be baked Nang, such as barbecue, barbecue, barbecue and other food Roasted Whole Lamb Roast Chicken, energy saving, environmental protection and health roasted Nang, reduce labor intensity of baking nang.
【技术实现步骤摘要】
【技术保护点】
一种节能环保的馕坑，包括馕炉（３）内设置着烘烤室（５），馕炉（３）的顶端设置着开口（９），其特征是：馕炉（３）的内周壁上设置着耐火层（４），馕坑（３）的外周壁上设置着保温层（２），馕炉（３）的底部安装着电加热器（６）。
【技术特征摘要】
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