Solid waste treatment system

The invention discloses a solid waste treatment system. The system comprises a crushing device and a penetrating fluid treatment device, penetrating fluid is separated out while waste is crushed by the crushing device, the penetrating fluid is conveyed to a UASB reactor of the penetrating fluid treatment device through a conveying pump, the crushing device comprises a crushing shell, and a drivingcrushing roller driven by a driving motor is arranged in the crushing shell; the driving motor is fixedly connected to the side wall of the crushing shell, the two sides of a rotating shaft of a driven crushing roller matched with the driving crushing roller are sleeved with shaft sleeves, and each shaft sleeve is fixedly connected with an output shaft of an avoiding pneumatic cylinder; and a lifting pneumatic cylinder is fixedly connected to the bottom wall of the crushing shell, a movable plate is fixedly connected to an output shaft of the lifting pneumatic cylinder, and at least one permeation hole is formed in t