Digestion quicklime is calcium hydroxide core processing industry is one of the key lime product quality assurance. Faced with the production requirements of environmental protection has been improving, with the improvement of digestion equipment also needs reform. Meet the environmental requirements of the production industry. The new lime digester is divided into multi-stage digestion, lime can improve digestibility, digestibility can reach 98%, increase productivity products, but with a new design of the dust removal system can effectively reduce dust emissions to meet Standard National Industrial Complex, in line with the current lime production. I provide equipment specifications include: 4.5T / h, 6T / h, 8T / h, 10T / h, 12T / h, 15T / h, 20T / h (output per hour), to meet the diverse needs of customers, product quality in full compliance with industry requirements.