New metallurgical patent equipment
On the basis of designing, developing and producing various drying equipment for many years, relying on the advantages of experience and the spirit of scientific and technological innovation, and under the guidance of scientific theory, Nanyang Machinery has carefully designed and developed a shaft-rotating gas-solid countercurrent dehumidifier for drying coal slime, sludge, livestock manure and pulverized coal, and has obtained the national utility model patent. The utility model relates to an internally heated gas-solid countercurrent conduction dehumidifier, which comprises a horizontal cylindrical cylinder. The exhaust pipe and the discharge port are installed on a horizontal cylindrical cylinder, the center of one end of the cylinder is installed with a rotating shaft, and a certain number of material shifting connecting rods are installed on the rotating shaft, and a certain number of material shifting plates inclined at a certain angle are fixed on the material shifting connecting rods; The feed hopper and the exhaust port are arranged at the same end of the cylinder, and the discharge port and the hot gas inlet are arranged at the other end of the cylinder, so that materials and ventilation are dehumidified by countercurrent conduction, and repeated drying procedures are avoided or reduced, which is labor-saving and time-saving, small in floor space, low in power consumption and economical. Uses of gas-solid countercurrent dryer: It can be widely used in mineral processing industry, metallurgical industry, chemical industry, feed processing industry and compound fertilizer production industry, especially for drying high-viscosity and high-humidity materials such as slime, pulverized coal, gypsum, sludge, clay, chicken manure, cow dung and feed, and has incomparable advantages over traditional dryers.