FIELD: construction industry.
SUBSTANCE: gypsum calcinating device consists of the housing having an opened upper part, lower wall and a lot of side walls located between them, holder located on housing for receiving raw gypsum from source and supplying gypsum to housing, supporting floor located near lower wall for keeping gypsum in housing, at least one burner connected to housing and intended for firing fuel mixed with air in order to warm gypsum; and at least one crooked burner channel passing through housing at least from one burner and ending through supporting floor. Version of design of gypsum calcinating device and gypsum calcinating method is also described.
EFFECT: improving gypsum calcination processability.
69 cl, 6 dwg
