To provide a system for water removal and drying of animal excrement which can obtain dry organic matter supplied to a boiler, having excellent ignitability and a water content of 20 wt.% or less allowing spontaneous combustion even at low temperature, and effectively utilize waste heat and hot water of the boiler.
In the system for water removal and drying of animal excrement comprising an animal excrement storage device 1, an animal excrement feeder 2, a rotary kiln dryer 3 equipped with agitating blades, a wood fine powder storage silo 4, a mixing feeder 5, a boiler type hot water generator 6, a hot water circulator 7, and a dry organic matter storage silo 8, wood fine powder with improved moisture adsorbing capacity obtained by a powder refining device 20 equipped with a beater and a powder generator for pulverization and animal excrement are mixed, agitated, and dried, the mixture is stored in the dry organic matter storage silo 8, and a main part of the mixture is supplied to the boiler type hot water generator 6 and the remainder is supplied to a bagging device 105 for using it as a composite biomass fuel.
COPYRIGHT: (C)2010,JPO&INPIT
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Sosuke Sato
Zentaro Hasebe