Biological refining equipment

The utility model provides a biological refining equipment. Biological refining equipment includes acidification tank, decoloration jar and crystallizer, acidification tank with the crystallizer is connected, decoloration jar quantity is a plurality of, a plurality of decoloration jar respectively with acidification tank reaches the crystallizer is connected, acidification tank is including sour storage tank, sour storage tank with acidification tank connects, the crystallizer includes ammonia storing tank, crystallization alkaline storing tank, basifier metering tank and basifier preparationjar, ammonia storing tank crystallization alkaline storing tank all with a jar connection is prepared to the basifier, the basifier prepare jar with the basifier metering tank is connected, the basifier metering tank with the crystallizer is connected. The utility model provides a pair of biological refining equipment expects the biology process collection such as acidizing, decoloration and crystallization are integrativ