The two-stage gasifier is a coal gasification equipment composed of a carbonization section and a gasification section. Its important technical indicators are as follows:
1. Carbon conversion index. The carbon conversion index refers to the percentage of carbon contained in coal that is converted into carbon in the gas component in the two-stage gas generator. For a gasifier with good performance, dry coal supply and oxygen gasification can achieve a coal conversion rate of more than 99%.
2. Cold gas index. The efficiency of cold gas can be improved by dry coal supply, increasing the temperature of the gasification process, and using a two-stage gas generator. The cold gas efficiency of a gasifier with good performance can reach 80%-88%.
3. Heat medium gas index. It is closely related to the design of the heating medium gas system. The heating medium gas efficiency of a good-performing gasifier is about 91%-95%. In addition, there are also indicators such as load tracking ability, gas production capacity, gas calorific value and reliability of the two-stage gas generator.
Two-stage gas generator: http://www.cngrjx.com/