Efficient silt dewatering equipment

The invention provides efficient silt dewatering equipment, and relates to the field of dewatering equipment. The efficient silt dewatering equipment comprises a spiral conveying device, a dewatering pipe and a pressure adjusting device, the dewatering pipe comprises a feeding hole, a dewatering section and a discharging hole which are connected in sequence; water filtering holes are formed in the side wall of the dewatering section; the spiral conveying device is communicated with the feeding hole and is used for conveying external silt into the dehydration section and discharging the silt in the dehydration section from the discharging hole; the pressure adjusting device is arranged on the discharge hole and is used for adjusting the pressure of silt in the dehydration section; the pressure for extruding the silt in the silt dehydration process in the dehydration pipe can be adjusted according to use requirements, use is convenient, the device can be suitable for silt with different water contents and granu