Device and method for the drying and torrefying at least one carbon-containing substance stream in a multiple-heart furnace
Номер патента: MY158510A
Опубликовано: 14-10-2016
Автор(ы): Christoph Beyer, Jügen Denker, Karl Lampe, Richard Erpelding
Принадлежит: Thyssenkrupp Ind Solutions Ag
Опубликовано: 14-10-2016
Автор(ы): Christoph Beyer, Jügen Denker, Karl Lampe, Richard Erpelding
Принадлежит: Thyssenkrupp Ind Solutions Ag
Реферат: THE DEVICE ACCORDING TO THE INVENTION FOR DRYING AND TORREFACTION OF AT LEAST ONE CARBON-CONTAINING MATERIAL FLOW (10) IN A MULTIPLE-HEARTH (1) FURNACE SUBSTANTIALLY COMPRISES A DRYING ZONE (2), WHICH COMPRISES A FEED DEVICE FOR FEEDING A CARBON-CONTAINING MATERIAL FLOW (10), A DISCHARGE POINT (14) FOR DISCHARGING A DRYING GAS FLOW (13) CONTAINING WATER VAPOUR AND AN INFEED POINT (15) FOR RECYCLING AT LEAST A PART OF THE DRYING GAS FLOW (13), A TORREFACTION ZONE (3) FOR DEGASSING THE MATERIAL FLOW (10) DRIED IN THE DRYING ZONE (2), WHICH COMPRISES A DISCHARGE POINT (14) FOR DISCHARGING A TORREFIED MATERIAL FLOW (10), AT LEAST ONE INFEED POINT (15) FOR AN EXHAUST GAS AND A DISCHARGE POINT (14) FOR A TORREFACTION GAS FLOW (17), A HEAT EXCHANGER (4) FOR HEATING THE DRYING GAS FLOW (13), THE DISCHARGE POINT (14) OF THE DRYING ZONE (2) BEING CONNECTED VIA THE HEAT EXCHANGER (4) TO THE INFEED POINT (15) OF THE DRYING ZONE (2), A COMBUSTION ASSEMBLY, WHEREIN THE DISCHARGE POINT (14) OF THE TORREFACTION ZONE (3) IS CONNECTED VIA THE COMBUSTION ASSEMBLY AND THE HEAT EXCHANGER (4) TO THE INFEED POINT OF THE TORREFACTION ZONE (3), WHEREIN A TORREFACTION GAS FLOW (17) DISCHARGED VIA THE DISCHARGE POINT (14) OF THE TORREFACTION ZONE (3) IS COMBUSTED IN THE COMBUSTION ASSEMBLY AND THE RESULTING EXHAUST GAS IS USED IN THE HEAT EXCHANGER (4) TO HEAT THE DRYING GAS FLOW (13) AND IS FED TO THE TORREFACTION ZONE (3), WHEREIN THE DRYING ZONE (2) AND THE TORREFACTION ZONE (3) COMPRISE TWO SEPARATE GAS CIRCULATIONS.
Device and method for the drying and torrefaction of at least one carbon-containing material flow in a multiple hearth furnace
Номер патента: CA2798582C. Автор: Karl Lampe,Richard Erpelding,Christoph Beyer,Juergen Denker. Владелец: THYSSENKRUPP POLYSIUS AG. Дата публикации: 2019-04-09.