The invention discloses a garbage refinement pretreatment
system and a method for a garbage
incineration power
plant, comprising a garbage
storage pool and a sorting
system, wherein the sorting systemcomprises a bag breaking
machine, an intelligent sorting platform, a
crusher and an extruder; a
slurry outlet of the extruder is sequentially connected with a
slurry pool and an oil-water separator;a
solid outlet of the extruder is connected with a bouncing sieving
machine; an oversize product outlet of the bouncing sieving
machine is sequentially connected with a first
magnetic separator, a first sorting machine, a disc sieving machine and a second sorting machine; the combustible material outlet of the second sorting machine is connected with a combustible storage bin; a screen underflow outlet of the bouncing sieving machine is sequentially connected with a second
magnetic separator and a star disc sieving machine, and the combustible material outlet of the star disc sieving machine is connected with the combustible
material storage bin. The pretreatment technology adopted by this
system has advanced principle, good sorting effect; the sorting combustible material has
high heat value and high single-line treatment capacity; therefore the pretreatment technology is a more optimized, more suitable, more economical and more reliable garbage refinement pretreatment technology.