A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
COMBUSTION METHOD USING FUEL COMBUSTION DEVICE, CEMENT MANUFACTURING METHOD, AND CEMENT FIRING FACILITY
To provide: a combustion method using a fuel combustion device for maintaining a radiation heat transfer amounts of various burners while reducing a use amount of fossil fuel used as fuel supplied to fuel combustion devices provided to various facilities such as cement firing facilities, so that an amount of heat transferred to an object being heated such as a powder raw material of cement clinker is maintained, a state suitable for the firing is maintained, a discharge amount of carbon dioxide discharged from the various facilities is reduced, and the various facilities can be operated at a low cost; a cement manufacturing method; and a cement firing facility with the fuel combustion device.SOLUTION: The invention provides: a combustion method using a fuel combustion device provided with a fuel supply mechanism having a combustible-powder supply mechanism that supplies combustible powder, a fuel-gas supply mechanism that supplies fuel gas, and a non-combustible-powder supply mechanism that supplies non-combustible powder; a cement manufacturing method using the fuel combustion device as a kiln burner installed in a rotary kiln in a cement firing facility; and a cement firing facility where the fuel combustion device is used as a kiln burner installed in a rotary kiln.SELECTED DRAWING: None
【課題】セメント焼成設備等の各種設備が備える燃料燃焼装置に供給する燃料として化石燃料の使用量を低減しながら、各種バーナの輻射伝熱量を維持することで、セメントクリンカの粉末原料等の加熱対象物に伝わる熱量を維持して、その焼成に適した状態を保ち、当該各種設備から排出される二酸化炭素の排出量を低減し、かつ各種設備を低コストで稼働し得る、燃料燃焼装置を用いた燃焼方法、セメントの製造方法及び燃料燃焼装置を備えるセメント焼成設備を提供する。【解決手段】可燃性粉体を供給する可燃性粉体供給機構、燃料ガスを供給する燃料ガス供給機構及び非可燃性粉体を供給する非可燃性粉体供給機構を有する燃料供給機構を備える燃料燃焼装置を用いた燃焼方法、前記燃料燃焼装置を、セメント焼成設備におけるロータリーキルンに備えられるキルンバーナとして用いたセメントの製造方法、並びに前記燃料燃焼装置が、ロータリーキルンに備えられるキルンバーナとして用いられるセメント焼成設備である。【選択図】なし
COMBUSTION METHOD USING FUEL COMBUSTION DEVICE, CEMENT MANUFACTURING METHOD, AND CEMENT FIRING FACILITY
To provide: a combustion method using a fuel combustion device for maintaining a radiation heat transfer amounts of various burners while reducing a use amount of fossil fuel used as fuel supplied to fuel combustion devices provided to various facilities such as cement firing facilities, so that an amount of heat transferred to an object being heated such as a powder raw material of cement clinker is maintained, a state suitable for the firing is maintained, a discharge amount of carbon dioxide discharged from the various facilities is reduced, and the various facilities can be operated at a low cost; a cement manufacturing method; and a cement firing facility with the fuel combustion device.SOLUTION: The invention provides: a combustion method using a fuel combustion device provided with a fuel supply mechanism having a combustible-powder supply mechanism that supplies combustible powder, a fuel-gas supply mechanism that supplies fuel gas, and a non-combustible-powder supply mechanism that supplies non-combustible powder; a cement manufacturing method using the fuel combustion device as a kiln burner installed in a rotary kiln in a cement firing facility; and a cement firing facility where the fuel combustion device is used as a kiln burner installed in a rotary kiln.SELECTED DRAWING: None
【課題】セメント焼成設備等の各種設備が備える燃料燃焼装置に供給する燃料として化石燃料の使用量を低減しながら、各種バーナの輻射伝熱量を維持することで、セメントクリンカの粉末原料等の加熱対象物に伝わる熱量を維持して、その焼成に適した状態を保ち、当該各種設備から排出される二酸化炭素の排出量を低減し、かつ各種設備を低コストで稼働し得る、燃料燃焼装置を用いた燃焼方法、セメントの製造方法及び燃料燃焼装置を備えるセメント焼成設備を提供する。【解決手段】可燃性粉体を供給する可燃性粉体供給機構、燃料ガスを供給する燃料ガス供給機構及び非可燃性粉体を供給する非可燃性粉体供給機構を有する燃料供給機構を備える燃料燃焼装置を用いた燃焼方法、前記燃料燃焼装置を、セメント焼成設備におけるロータリーキルンに備えられるキルンバーナとして用いたセメントの製造方法、並びに前記燃料燃焼装置が、ロータリーキルンに備えられるキルンバーナとして用いられるセメント焼成設備である。【選択図】なし
COMBUSTION METHOD USING FUEL COMBUSTION DEVICE, CEMENT MANUFACTURING METHOD, AND CEMENT FIRING FACILITY
燃料燃焼装置を用いた燃焼方法、セメントの製造方法及びセメント焼成設備
TAKAGI TOMOHIRO (author)
2024-10-10
Patent
Electronic Resource
Japanese
| European Patent Office | 2024
Pure oxygen combustion cement firing system and cement clinker preparation method
| European Patent Office | 2021
Cement firing system and method based on pure oxygen combustion
| European Patent Office | 2021