|
1. A circular rotary-disc dehydrator with a multi-filter cylinder unit, comprising a dehydrator body, wherein the dehydrator body is internally provided with a middle plate so that the dehydrator body is separated into a water entrance area and a filtrate area; one side, located in the filtrate area, of the middle plate is provided with a circular rotary disc, a circle of holes is arranged around the circular rotary disc, one side of the circular rotary disc is provided with a filter cylinder corresponding to the circle of holes, the filter cylinder comprises a front plate and a rear plate, and between the front plate and the rear plate, a plurality of movable rings and fixed rings are arranged at intervals to form a side wall of the filter cylinder; the rear plate is provided with a first through hole that communicates an interior of the filter cylinder with the circle of holes, the fixed rings are connected to the front plate and the rear plate by a connecting rod, a plurality of spacing washers are arranged between two adjacent fixed rings, a thickness of the movable ring is slightly less than tea thickness of the spacing washer, and the movable ring is within an inner ring formed by a connection of the plurality of spacing washers; a screw shaft is arranged at a center of the filter cylinder, the filter cylinder is internally provided with a shaft connected to all movable rings of the plurality of moveable rings, the shaft is connected with the screw shaft, and an end portion, away from the circular rotary disc, of the screw shaft is provided with a gear; a lower portion of the middle plate is provided with a water inlet area, an upper portion of the middle plate is provided with a sludge outlet area, a ring gear track meshed with a gear is arranged in the filtrate area, the ring gear track is divided into an upper-section gear track and a lower-section gear track, the upper-section gear track and the lower-section gear track are respectively located on inner and outer sides of the gear, the lower-section gear track corresponds to the water inlet area, and the upper-section gear track corresponds to a non-water inlet area; a portion, located in the water entrance area, of the middle plate is provided with a sludge outlet channel, and a side wall of the sludge outlet channel is provided with a sludge outlet; and a driving assembly that drives the circular rotary disc to rotate is arranged in the filtrate area, and the filtrate area is provided with liquid discharge ports.
|
