Half dry corn processing adopts half dry wheat huller; degerminator copied foreign countries and rice mill made in China of 115 type or 150/200 type to hull and determinate after addition of 4% water. The dry corn hulling, degerminating and polishing process is designed according to some experience in the books that water addition and soaking time must be controlled during the year or it will decrease output rate by affecting hulling and degerminating. Black spots are included in the finished products. Germs, flour and husks need drying individually in 3 lines which will result in second purchase of drying equipments and a waste of plant buildings, coal, power and labor. It is not economically beneficial that dried byproducts with corn particles and flour cannot be extracted.
Our company designed and manufactured new type dry corn huller 600,600A, 1000with large output and 1000A, which have obtained national patent, No. ZL 2010 2 0689497. X. The process includes 2 hulling lines and 1 polishing line to get the lustrous products without husks, black spots and germs, guaranteeing good quality for the next procedure.