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五莲Ⅰ型回龙炕连灶可烧秸秆、薪柴,亦可烧散煤。热烟气冬天进炕,夏天直接进烟囱,冬暖夏凉。炕内设地瓜窖,可存放200公斤鲜地瓜。其结构如图所示。 1—进风道;2—灶门;3—灶体;4—炉灶蓖;5—灶膛;6—灶出烟口;7—灶出烟口插板;8—烟囱;9—回风洞;10—炕退;11—填炕素土面;12—地瓜窖灶膛:内壁垂直光滑,底面里高外低,坡度30～50毫米,有利于燃烧和烟气流通。灶篦为铸铁制成,150毫米正方形蜂窝式,有引个截锥孔眼,安放微斜,并以锅脐为中心向灶门方向前移20毫米。
Wulian Ⅰ type back Longkang Lianzao can burn straw, firewood, can also burn loose coal. Hot flue gas into the winter kang, summer directly into the chimney, warm in winter and cool in summer. Kang set sweet potato cellar, can store 200 kilograms fresh sweet potatoes. Its structure as shown. 1-into the air duct; 2-stove door; 3-stove body; 4- stove grate; 5-hearth chamber; 6-stove outlet; 7- stove smoke outlet board; 8- chimney; ; 10 - kang retreat; 11 - filling karst soil surface; 12 - sweet pot pit furnace: vertical smooth inner wall, the bottom of the high outside the low slope of 30 to 50 mm, is conducive to combustion and flue gas circulation. The kitchen grate, made of cast iron, has a 150 mm square honeycomb, with a truncated cone eyelet, a micro-tilt and a 20 mm advance to the kitchen door in the center of the umbilicus.