Alcohol precipitation tank for preparing heparin sodium

The utility model provides an alcohol precipitation tank for preparing heparin sodium. Comprising a settling tank body, supporting legs, a discharging pipe, a control valve, a first pump body, a top cover, a feeding hopper, a stirring module, a liquid discharging pipe, a second pump body, a telescopic push rod, a liquid pumping pipe, a mounting cylinder, a filtering cylinder arranged at the bottom of the mounting cylinder, a liquid guiding hose arranged between the liquid pumping pipe and the liquid discharging pipe, and a transparent observation window arranged at the side end of a filtering cylinder body. The stirring module comprises a stirring motor arranged at the bottom of the top cover, a stirring shaft arranged at the bottom of the stirring motor and stirring blades arranged on the stirring shaft and located on the inner side of the telescopic push rod. According to the alcohol precipitation tank for preparing the heparin sodium, alcohol can be precipitated, supernatant liquid can be quickly, flexibly