The utility model discloses a deep
dehydration mechanism and a belt type dehydrator with the deep
dehydration mechanism, and the deep
dehydration mechanism comprises a driving dehydration roller which is rotatably arranged on a rack; the plurality of
grinding rollers are annularly wound on the outer side of the driving
dewatering roller, a squeezing passage is formed by the
grinding rollers and the outer surface of the driving
dewatering roller, and the upper filter cloth and the lower filter cloth penetrate through the squeezing passage in a transmission manner; the tensioning
assembly is connected with the plurality of
grinding rollers and applies tensioning force to the plurality of grinding rollers; the high-frequency vibrator is arranged on the tensioning
assembly and transmits high-frequency vibration
waves to the grinding rollers so that the high-frequency vibration
waves can act on the cenobium in the
sludge and wall breaking of the cenobium can be achieved. The large-
diameter driving
dewatering roller is adopted and combined with high-frequency vibration tensioning, the filter cloth has a larger wrap angle and a larger squeezing dewatering area during deep dewatering, cenobium in
sludge generates a wall breaking effect under the rolling pressing force of the grinding roller and the high-frequency vibration effect, so that water wrapped in the cenobium is separated out, and the dewatering effect is greatly improved. The dewatering efficiency is high, the structure is simple and the practicability is strong.