NOVELTY - An integrated process for producing ethanol by solid fermentation of sugar crop, gas stripping of ethanol and dregs and air drying of dregs, comprises: (a) dynamic charging; (b) solid fermentation; (c) separation of ethanol and dregs; (d) air drying of dregs; and (e) dynamic discharging.    USE - The process is useful for producing ethanol (claimed).    ADVANTAGE - The invention simplifies the process flow of producing ethanol by solid fermentation, realizes high technology integration and transforms fermentable sugars in the ground materials in maximum extent so as to effectively extract the ethanol in the solid fermentation material; the ethanol is separated using stack gas, overheated vapor (CO2 or dry and hot air) and the dregs are dried using stack gas (or dry and hot air), the material conveying time is saved and the energy consumption is reduced, thus the process of producing fuel ethanol by solid fermentation method has advantages of high net energy ratio and low environmental load.    DETAILED DESCRIPTION - An integrated process for producing ethanol by solid fermentation of sugar crop, gas stripping of ethanol and dregs and air drying of dregs comprises: (a) dynamic charging: the sugar crop comprises sweet sorghum, cane, beet and topinamber; grinding stems after being husked to obtain threadlike ground materials, conveying the ground materials, enabling the ground materials to be automatically conveyed in horizontal type fermentation tank and uniformly distributed in the fermentation tank in maximum extent by tilting rotation of pusher reel and horizontal type solid fermentation tank barrel and elevation of shoveling plate; (b) solid fermentation: conveying the high-yield ethanol microzyme (CGMCC NO. 1949) liquid cultured in the seed tank to the horizontal type solid fermentation tank by air through microzyme liquid discharge pipe, rotary connector and sleeve pipe flow passage; spraying by microzyme liquid spraying pipe fixed on the fermentation tank barrel while rotating the ground materials to realize mixing of materials and liquid, transforming the fermentable sugar into the ethanol and carbon dioxide (CO2) by the high-yield ethanol microzyme in anaerobic environment and intensified heat and mass transfer condition, and timely discharging the CO2 through CO2 discharge hole to intensify fermentation process; (c) separation of ethanol and dregs: after the solid fermentation is over, in the same device, introducing CO2, dry and hot air or overheated vapor through rotary connector and sleeve pipe flow passage, effectively contacting fermentation materials by rotation of the fermentation tank barrel and by effect of shoveling plate, intensifying heat and mass transfer, transforming the ethanol in the fermentation material into gas phase or vapor phase by gas stripping, conveying the ethanol gas as gas phase to the rectifying tower by ethanol collecting component at end of the solid fermentation tank so as to prepare 95.5% (v/v) of ethanol, or obtaining 30-40% (v/v) of crude ethanol solution by helical plate condenser and crude ethanol collector; (d) air drying of dregs: after separation of ethanol and dregs, using the horizontal type solid fermentation tank as air drying device, spraying the stack gas or dry and hot air along the axial direction by rotary connector and sleeve pipe flow passage, fully contacting the dregs with the hot medium by rotation of the fermentation tank barrel and elevating of shoveling plate, discharging the wet and hot gas by wet and hot gas discharge hole, thus realizing quick drying of the dregs; and (e) dynamic discharging: automatically discharging the dried materials whose water content is lower than 17% by rotation of the fermentation tank barrel and elevating of shoveling plate, conveying the dried material to the subsequent granulating unit through the dried material discharge hole so as to prepare phytophagy granulated feed or biological solid fuel. An INDEPENDENT CLAIM is a device for integrated process comprising a grinder (1), a conveying belt (3), a charge cabin (4), a pusher reel (5), a seed tank (6), a microzyme liquid discharge pipe (7), a horizontal type solid fermentation tank (8), a shoveling plate (9), a rotary connector (10), a sleeve pipe flow passage (11), a microzyme liquid spraying pipe (12), a reducing motor and an electrical control system (13), a dried material discharge hole (14), a CO2 discharge hole (15), an ethanol collecting component (16), a helical plate heat exchanger (17), a crude ethanol collector (18), a wet and hot gas discharge hole (19) and a rectifying tower (20); where one end of the pusher reel is connected with the charge cabin, and the other end is connected with the charge hole of the horizontal type solid fermentation tank; the reducing motor and the electrical control system drive the barrel body of the solid fermentation tank to rotate.    DESCRIPTION OF DRAWING(S) - The drawing shows a front view of the device for integrated process.    Grinder; (1)    Conveying belt; (3)    Charge cabin; (4)    Pusher reel; (5)    Seed tank; (6)    Microzyme liquid discharge pipe; (7)    Horizontal type solid fermentation tank; (8)    Shoveling plate; (9)    Rotary connector; (10)    Sleeve pipe flow passage; (11)    Microzyme liquid spraying pipe; (12)    Electrical control system; (13)    Dried material discharge hole; (14)    Carbon dioxide discharge hole; (15)    Ethanol collecting component; (16)    Helical plate heat exchanger; (17)    Crude ethanol collector; (18)    Wet and hot gas discharge hole; (19)    Rectifying tower (20)