Straw coal "can replace firewood, raw coal, liquefied gas, etc., and is widely used in domestic stoves, heating stoves, hot water boilers, industrial boilers, biomass power plants, etc. Solved the social problem of "dual prohibition" of rural crop straw and urban plant waste, not only effectively improving their comprehensive utilization rate, but also providing environmentally friendly and energy-saving new environmentally friendly fuels for industrial production, biomass energy generation, restaurants, hotels, and residents' lives. This increases revenue and reduces pollution.

Cut materials exceeding 60mm using a hay cutter or crush them with a grinder, with the particle length and moisture content within the specified range; The finished product is formed by evenly feeding the material into the material mouth above the molding machine by a feeding machine (belt conveyor) or manually pressing it into shape. From the source of raw materials to the use of fuel, the process is: material recovery → cutting → automatic metal removal during loading → pressing → forming → output → cooling → transportation → biomass power plants or small boilers or civilian use.