Home About us
Products
News
Solution
Service Contact us

Sludge Dryer

Sludge Dryer is widely used for drying Sewage sludge, Waste sludge, Live sludge, Active sludge, Organic sludge, Mud, Slurry etc.

  • <15mmFeed Size
  • 65-680KWMotor Power
  • 5-80t/hProcessing Capacity

Introduction

Sludge dryer is a drying equipment designed for materials with high moisture, high viscosity, high water holding capacity and low calorific value. The sludge dryer puts the wet sludge into a rotating drum and uses hot air to heat and evaporate it, thereby removing the moisture in the sludge and achieving drying. Dingli sludge dryer has a special design on the internal structure, which not only improves the thermal efficiency, but also effectively avoids the sticking and over-drying of the sludge in the dryer.
The sludge drying equipment includes a drying host, a conveyor, a mixer, a quantitative feeder, and a deodorizing equipment. The whole system has the functions of sterilization, deodorization, and dehydration. It is widely used in municipal sewage treatment plants, industrial wastewater treatment plants, paper mills, electroplating plants, pharmaceutical plants and other fields.
sludgesludge 
sludge dryer
sandgypusm 

Why choose our sludge dryer?

1. High thermal efficiency: The thermal efficiency is 80% to 90%. The new internal structure strengthens heat conduction of dispersed materials, and eliminates the sticking phenomenon of the inner wall of the cylinder.

2. Stable drying quality: Since the heating mode is easy to control, the temperature inside the cylinder and the heat transfer rate of the partition wall can be kept relatively stable.

3. Long parts life, not easy to wear: The cylinder of the dryer is made of steel material, which has the characteristics of high hardness and high toughness.

Get Price List
  • Stable and reliable

    The cylinder runs smoothly and reliably, the cylinder is made of steel material, which has the characteristics of high hardness and high toughness.

  • Strong carrying capacity

    The new type of lifting plate device: the material is completely uniform in the radial section of the dryer, making full use of heat energy. The base is made of cast steel, and the rolling ring fits well, and the rotation is stable.

  • Easy operation

    Users can easily control the operating status and parameter settings of the equipment through a simple operation interface, reducing manual intervention and operating difficulty.

Product features

It can efficiently remove moisture from materials and improve the drying efficiency of materials. It speeds up the production process.

Working principle

The sludge enters the guide plate in the dryer through the feeder. As the cylinder rotates, the high-temperature airflow passes through it, preheating the sludge and evaporating part of the water. When the sludge falls onto the movable wing plate, the material is mixed with the preheated wing plate, causing part of the water to evaporate. Repeatedly, the material and the hot air flow undergo convection and contact heat exchange. At the same time, the cleaning device buried in the material cleans off the material adhering to the inner wall of the lifting plate. As the cylinder rotates continuously, the sludge is further dried. At the same time, the cleaning device also breaks up the sludge balls, increasing the drying speed. Finally, the sludge becomes loose material with low moisture after drying and is discharged from the discharge port.

Sludge Dryer

Specification

Equipment Capacity(t/h) Evaporation moisture capacity(t/h) Moisture content of raw material(%) Drop moisture content(%) Drying Temperature (℃) Total installation power(kw) Total Weight (kg) Spatial footprint(m²)
DLNG1412 5.4 1.2 55-60% 20%(adjustable) 850±100℃ 65 25000 6m*18m
DLNG1615 6.6 1.9 115 48000 6m*18m
DLNG1916 13.5 3.0 138 67000 8m*24m
DLNG2218 19.8 4.4 170 85000 10m*24m
DLNG2518 25.6 5.7 240 92000 10m*30m
DLNG2522 31.5 7.0 320 110000 10m*36m
DLNG2823 41.4 9.2 450 150000 10m*36m
DLNG3430 80.0 17.7 680 265000 10m*48m

*The output will vary according to different materials, feed particle size and other factors