The utility model discloses a
straw sugar making
system coupled with a
biomass power
plant. The
straw sugar making
system comprises a
straw sugar making subsystem and a straw sugar making subsystem, wherein the straw sugar making subsystem comprises a bundling device, and a bundle breaking device, a first-stage
iron removal device, a primary sorting device, a second-stage
iron removal device, a secondary sorting device, a third-stage
iron removal device, a crushing device, a third sorting device, a
drying device, a crushing device, a
powder tank device, a catalytic saccharification device, a
solid-liquid separation device and a sugar liquid concentration device which are sequentially connected; the
biomass power
plant subsystem comprises a stock ground, a
biomass boiler, a
steam turbine and a generator which are connected in sequence; a discharging port of the bundling device is connected with a feeding port of the stock
yard, and a discharging port of the stock
yard is connected with a feeding port of the bundle breaking device. A heat source inlet of the
drying device is connected with a
biomass boiler heat outlet; a steam inlet of the catalytic saccharification and
liquid glucose concentration device is connected with a steam outlet of the
turbine; a generator
electricity outlet is connected with an
electricity inlet of the straw sugar manufacturing subsystem. The
system can make full use of mature fuel collection and storage systems, infrastructures, green heat,
green electricity and the like of the biomass power
plant, the investment and operation cost of the straw sugar making system is reduced, and the
survivability of the power plant is improved.