Device and method for preparing fly ash-based foamed ceramic thermal insulation material

• Main Authors: BAI BIN, LIU YAN, LIU HAITAO, JIANG HAIJIN, QIAO ZHENRUI
• Format: Patent
• Language: Chinese; English
• Published: 01.03.2024
• Subjects: PERFORMING OPERATIONS; PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL,e.g. PLASTER; SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG, OR MIXTURESCONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER; TRANSPORTING; WORKING CEMENT, CLAY, OR STONE

The invention discloses a device and method for preparing a fly ash-based foamed ceramic thermal insulation material, and relates to the technical field of thermal insulation board processing, the device comprises a stirring tank, the upper end of the stirring tank is communicated with a feed hopper, the lower surface of the stirring tank is communicated with a discharge valve, and the device further comprises a stirring device arranged on the inner wall of the stirring tank, the stirring structure is used for quickly mixing the raw materials and comprises a material storage barrel fixedly mounted on the inner wall of the stirring tank, a top plate used for ejecting the raw materials in the material storage barrel, a spray head used for adding foaming liquid, a guide plate used for conveniently premixing the foaming liquid and the raw materials, and a stirring plate used for stirring the raw materials. By arranging the stirring structure, the powdery raw material and the foaming liquid are premixed firstly, a