Application: Sewage sludge, Waste sludge, Live sludge, Active sludge, Organic sludge, Mud, Slurry etc.
1.9-76t/hProcessing capacity
9-285m³Cylinder capacity
Application: Sewage sludge, Waste sludge, Live sludge, Active sludge, Organic sludge, Mud, Slurry etc.
Sludge
Mud
Slurry
slag
A lot of sludge is left over after the waste water treatment. The moisture content may be not high, but it's so mushy that it's hard to dry. Thermal drying is an intermediate sludge treatment process that consists of evaporating the water in the sludge. It significantly reduces the volume and weight of the sludge so that it is easier to recover.
The sludge dryer is specially designed for sludge with high moisture, high viscosity, high water holding capacity and low calorific value. The sludge dryer is mainly composed of a rotating body, a material copying plate, a transmission device, a supporting device, a sealing ring, etc. The new material copying plate has multiple functions such as flow diversion, flow equalization, and material copying, which can make the material evenly distributed on the entire surface of the radial section of the dryer, fully contact with the hot air flow, and achieve the purpose of fully utilizing the thermal energy.
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.
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.
The cylinder of the dryer is made of steel material, which has the characteristics of high hardness and high toughness.
The dryer system has good sealing performance, and is equipped with a complete dust removal device, with little dust spillage and a good operating environment.
Our drying equipment has been exported to more than 160 countries, such as Indonesia, Malaysia, Ethiopia, Nigeria, South Africa, Pakistan, Egypt, etc. The following is the site of our customer's drying machine.
Rotary dryer
Indirect heat transfer dryer
Spec./m | Shell Cubage | Capacity(t/h) | Installation(%) | Highest Inlet Air Temperature(℃) |
Main Motor |
Ø1.2×8 | 9 | 1.9-2.4 | 3-5 | 700-800 | 7.5 |
Ø1.2 ×10 | 11.3 | 2.4-3 | 3-5 | 700-800 | 7.5 |
Ø 1.5×12 | 21.2 | 4.5-5.7 | 3-5 | 700-800 | 15 |
Ø 1.5×14 | 24.7 | 5.3-6.6 | 3-5 | 700-800 | 15 |
Ø1.5×15 | 26.5 | 5.7-7.1 | 3-5 | 700-800 | 15 |
Ø 1.8×12 | 30.5 | 6.5-8.1 | 3-5 | 700-800 | 18.5 |
Ø 1.8×14 | 35.6 | 7.6-9.5 | 3-5 | 700-800 | 18.5 |
Ø 2.2×12 | 45.6 | 9.7-12.2 | 3-5 | 700-800 | 22 |
Ø 2.2×14 | 53.2 | 11.4-14.2 | 3-5 | 700-800 | 22 |
Ø 2.2×16 | 60.8 | 13-16.2 | 3-5 | 700-800 | 22 |
Ø 2.4×14 | 63.3 | 13.5-16.9 | 3-5 | 700-800 | 37 |
Ø 2.4×18 | 81.4 | 17.4-21.7 | 3-5 | 700-800 | 37 |
Ø 2.4×20 | 90.4 | 19.3-24.1 | 3-5 | 700-800 | 45 |
Ø 2.4×22 | 99.5 | 21.2-26.5 | 3-5 | 700-800 | 45 |
Ø 2.6×24 | 127.4 | 27.2-34 | 3-5 | 700-800 | 55 |
Ø 3×20 | 141.3 | 30.1-37.7 | 3-5 | 700-800 | 75 |
Ø 3×25 | 176.6 | 37.7-47.1 | 3-5 | 700-800 | 75 |
Ø 3.2×25 | 201 | 42.9-53.6 | 3-5 | 700-800 | 90 |
Ø 3.6×28 | 285 | 60.8-76 | 3-5 | 700-800 | 160 |
Spec./m | Capacity(t/h) | Highest Inlet Air Temperature(℃) |
Ø 1.2×8 | 1.9-2.4 | 700-800 |
Ø1.2 ×10 | 2.4-3 | 700-800 |
Ø 1.5×12 | 4.5-5.7 | 700-800 |
Ø 1.5×14 | 5.3-6.6 | 700-800 |
Ø1.5×15 | 5.7-7.1 | 700-800 |
Ø 1.8×12 | 6.5-8.1 | 700-800 |
Ø 1.8×14 | 7.6-9.5 | 700-800 |
Ø 2.2×12 | 9.7-12.2 | 700-800 |
Ø 2.2×14 | 11.4-14.2 | 700-800 |
Ø 2.2×16 | 13-16.2 | 700-800 |
Ø 2.4×14 | 13.5-16.9 | 700-800 |
Ø 2.4×18 | 17.4-21.7 | 700-800 |
Ø 2.4×20 | 19.3-24.1 | 700-800 |
Ø 2.4×22 | 21.2-26.5 | 700-800 |
Ø 2.6×24 | 27.2-34 | 700-800 |
Ø 3×20 | 30.1-37.7 | 700-800 |
Ø 3×25 | 37.7-47.1 | 700-800 |
Ø 3.2×25 | 42.9-53.6 | 700-800 |
Ø 3.6×28 | 60.8-76 | 700-800 |
Shell diameter × shell Length | Inside diameter of outer shell (mm) |
Inside diameter of inner shell (mm) |
Shell Length (m) |
Shell cubage (m³) |
Shell obliquity | Lifting blade form | Highest inlet air temperature (℃) |
Dimensions (m) |
Φ1.5×15m | 1500 | 500 | 15 | 20.27 | 3-5% | Lifting form | 850 | 16.2×2.7×2.7 |
Φ1.5×17m | 17 | 22.97 | 18.2×2.7×2.7 | |||||
Φ1.5×19m | 19 | 25.68 | 20.0×2.9×2.9 | |||||
Φ1.8×21m | 1800 | 650 | 21 | 35.91 | 3-5% | Lifting form | 850 | 22.5×2.7×2.7 |
Φ1.8×23m | 23 | 39.33 | 24.5×2.9×2.9 | |||||
Φ1.8×25m | 25 | 42.75 | 26.5×2.9×2.9 | |||||
Φ2.2×21m | 2200 | 800 | 21 | 58.10 | 3-5% | Lifting form | 850 | ---- |
Φ2.2×23m | 23 | 63.61 | ||||||
Φ2.2×25m | 25 | 69.15 |
Shell diameter × shell Length | Inside diameter of outer shell (mm) |
Inside diameter of inner shell (mm) |
Shell cubage (m³) |
Φ1.5×15m | 1500 | 500 | 20.27 |
Φ1.5×17m | 22.97 | ||
Φ1.5×19m | 25.68 | ||
Φ1.8×21m | 1800 | 650 | 35.91 |
Φ1.8×23m | 39.33 | ||
Φ1.8×25m | 42.75 | ||
Φ2.2×21m | 2200 | 800 | 58.10 |
Φ2.2×23m | 63.61 | ||
Φ2.2×25m | 69.15 |