The paper educes the relation and formulas about flux of atomizer and angle of atomizer in theory, and educes average diameter of drop after atomization based on aerodynamics.

• 本文从理论上推导喷雾干燥技术中雾化器流量、雾化角各自的关系公式,基于空气动力干扰学说推导出雾化后液滴平均直径的理论公式。