1. The BB fertilizer production line is a kind of equipment which uses chicken and pig droppings as main raw materials, adding a certain amount of nitrogen fertilizer, phosphate fertilizer, potash fertilizer, Magnesium Sulfate, ferrous sulfate and other substances, and takes rice bran, yeast, soybean meal and sugar for a certain period of time as a biological bacterium, and produces a bio chemical fertilizer by mixing fermentation under the action of sulfuric acid.
2. The production capacity of single BB fertilizer production line should be 1-10 t/h, too small will not reach the economic scale, too large will increase the difficulty of transportation and storage of raw materials and finished products.
1. After fermentation and decomposition, the organic mixture is crushed by adding trace elements such as nitrogen, phosphorus and potassium according to the prescription requirements, and then stirred in a mixer.
2. After screening of the fully stirred materials, the finished product particles are sent to the finished product silo and packaged into storage.
3. The manufactured organic fertilizer has brown or grayish-brown powder appearance, no mechanical impurities and no odor.