Traditional Chinese medicine alcohol precipitation tank series is the special equipment newly developed by our factory for alcoholsink (also solution change or alcohol precipitation) process for traditional Chinese medicine factory, which is initiative in our country. It mainly used inrefrigeration to the concentrated solution of traditional Chinese medicine liquid frying water or normal pressure alcohol precipitation operation. It can also be used in precipitation operation after concentration of Chinese medicine ethanol-extraction. It can be classified into two types: type A is pneumatic slag discharge, type B is ball valve slag discharge.