The invention discloses a pneumatic
medicine dissolving device and a
medicine dissolving method, and solves the problems in the prior art that stirring equipment is easily corroded when the stirring equipment is in direct contact with a
medicine, the service life is shortened, and a
metering pump at the rear end is blocked by the
impurity stacked at the inner bottom part of a medicine dissolving tank. The pneumatic medicine dissolving device comprises the medicine dissolving tank, an annular gas
pipe, an air intake tube, a gas ejector
pipe, a fluid reflector, a guide cylinder, a reflection plate, a medicine
discharge pipe, a medicine liquid
discharge valve, an air intake regulation valve, a
universal joint and a
sprayer. The medicine dissolving method comprises the following steps: step 1,checking the performances of the pneumatic medicine dissolving device; step 2, adding a
solvent and the medicine into the medicine dissolving tank; step 3, starting the air intake regulation valve toinflate air into the medicine dissolving tank; step 4, starting the medicine liquid
discharge valve to convey a medicine liquid out; step 5, starting a
blowoff valve to drain the residual medicine; and step 6, repeating the steps 1-5 to circularly dissolve the medicine. The pneumatic mode is used to stir the medicine liquid in the medicine dissolving tank, the stirring equipment is effectively prevented from being corroded by the medicine liquid, the
metering pump at the rear end is effectively prevented from being blocked by the
impurity in the medicine liquid, and the stirring efficiency ishigh.