郏县城关镇东关街专业户韩江来,为了解决群众用老灶费煤、做饭慢等问题,自己建了一座耐火材料厂。经过多次试制和改进,烧制成功了群众需要的不同型号的喇叭灶。他利用饭后和晚上休息时间,义务给群众改建节煤灶。他说:“给一户改灶,搞样板,能带动周围群众跟着学习、推广。”从80年以来,他义务给群众改建节煤灶200多个,推销喇叭灶一万二千多个。老韩由常年救济的贫困户,变为富裕的节煤灶专业户,他烧制的喇叭灶,盈利三千多元,群众利用节煤灶省煤84万斤,价值一万六千八百多元。他改制的节煤灶,风力足,起火快,能使煤炭充分燃烧。保温好,能控制热能流失,密封严,能防止热能扩散,省煤,干净卫生,使用方便。比一般炉灶省煤30～60％以上。建灶的规格和方法如下。 (一) 灶型结构:有进风洞,煤火肚呈喇叭形, Chengguan Town, Chengguan Town, Dongguan Street, a professional Hanjiang to the masses, in order to solve the masses Laozao coal, slow cooking and other issues, built their own refractories plant. After several trials and improvements, the successful production of different types of people need the horn stove. He took the time to rest after dinner and evening, the obligation to the masses to build coal stoves. He said: “To a stove to change, engage in a model that can lead the people around to learn and promote.” From 80 years ago, he is obliged to rebuild more than 200 coal-saving stoves to the masses, selling more than 12,000 trumpet stove. The old Han from poor perennial relief, into a wealthy coal stove professional, he fired horn stove, profit of more than 3,000 yuan, the masses use of coal-saving stoves 840,000 pounds of coal, the value of more than 16,800 yuan. He transformed the coal stove, full of wind, fast fire, can make full combustion of coal. Good insulation, heat loss can be controlled, sealed tightly, to prevent the proliferation of heat, save coal, clean, easy to use. Than the average stove to save 30-60% of coal. The specifications and methods of building stoves are as follows. (A) type of kitchen structure: a wind tunnel, coal fire belly horn,