Dry Cow Dung Powder Machine

The preparation method comprises the following steps: 1, collecting fresh cow dung, air-drying it in the outdoor, dehydrating it, drying it in an oven, and crushing it to obtain the dry cow dung powder; 2, mixing the dry cow dung powder with the biological organic matters and an organic nitrogen-phosphor-potassium.For drying the manure, a source of energy is required to create warm dry air. Many of the drying tunnels that VDL placed use the air from the poultry house to dry the manure. So basically they dry the manure with the heat that is generated by the birds.