Low-carbon/carbon-free heat energy supply process for gypsum board manufacturing

• Main Authors: GE YUNXIAO, QIAO MENGKUI, LI GUANGWEN, LIU ZHICHAO, LU JIANTAO, WANG YONG, REN LI, JIA TONGCHUN, ZHANG JUNXING, WU HAIFENG, ZHU BINGZHANG, DUAN GUANGMING, LI WEI, SUN SHANKUN, ZHOU ZHONGCHENG, TIAN WEI, ZHAO HEJUN, FENG JUNJIE, GUO BAOZHENG
• Format: Patent
• Language: Chinese; English
• Published: 03.01.2023
• Subjects: AIR SUPPLY; BLASTING; COMBUSTION APPARATUS; COMBUSTION PROCESSES; CONSUMING WASTE PRODUCTS BY COMBUSTION; CREMATION FURNACES; DRAUGHT-INDUCING; FLUES; FURNACES; FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; HEATING; KILNS; LIGHTING; MECHANICAL ENGINEERING; OPEN SINTERING OR LIKE APPARATUS; OVENS; REGULATING OR CONTROLLING COMBUSTION; REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTIONRESIDUES; RETORTS; SUPPLYING NON-COMBUSTIBLE LIQUID OR GAS; WEAPONS

According to the low-carbon/carbon-free heat energy supply technology used in gypsum board manufacturing, the low-carbon and carbon-free raw material combustion furnace can achieve efficient combustion of various waste such as household garbage and biomass, the fuel adaptability is high, and stable operation can be achieved in various load states; the heat energy cyclic utilization system can realize efficient utilization of heat energy through heat energy recovery and cyclic utilization; the intelligent monitoring control system can achieve all-around monitoring of parameters such as system capacity, fuel, air volume and oxygen content and can intelligently adjust fan and feeding operation parameters to achieve coordinated operation of all the systems. Clean and efficient utilization of low-carbon and carbon-free waste such as household garbage and biomass can be effectively achieved, the process system is stable in operation, the heat efficiency can reach 85%-92%, and good economic and social benefits are a