Sunday, April 3, 2011

Coal slime rotary dryer with good quality and high efficiency

The good quality with rotary coal slime dryer
1.High efficiency and energy
2.saving-power
3.good quality
4.rotary dryer
The good quality with coal slime drier
Introduction
High efficiency and energy saving coal slime itself with high humidity, drier high bonding, in the process of coal slurry in dry wet by belt conveyor equipment, through scattered into the coal slime into clumps break fast a negative pressure drier after the following points: one is the working area material area, wet coal from the area and high temperature hot air negative pressure after being contacted evaporated quickly out a lot of water in large coal slurry, the Angle of the copy, copy plate moving XingBuCheng bond and was introduced into the next working area; another it is clear area, in this area is wet coal slime copy plate start to copy form curtain material, material fell to the state to binding phenomenon of wall, formed in the drum of the equipment to design a area cleaning device, cleaning device can quickly cleared off the slurry inner bond, in the process, cleaning device for materials group also to play ball agglomerate crushing effect, thus increasing the heat transfer area, improve the heat and qualitative efficiency, improve drying rate; Three is tilted stripper plate area, the young area is dry at low temperature area, in this area have a slime low moisture, this area has loose state has no binding phenomenon, through after heat exchange finished product to reach the required water requirements, the final movement of the material area; Four is the material area, dry in this area is not host drum set copy plate, material within this region rolling taxi to finish the whole mouth discharging drying process.
Main characteristic

of the rotary coal slime dryer

1, coal slime dryer overload ability, resistance to large quantity, less fuel consumption, dry low cost
2, the slime dryer way to dry flue gas flow, with wet materials with the side into the dryer by high temperature flue gas, can use for high strength, the evaporation of the dryer export low temperature, high thermal efficiency
3 the dryer, coal slime according to different material properties change operation parameters, make the material in the dryer to form a stable cylinder body of the tent of meeting, all the broken fabrics quality heat exchange more fully
4, coal slime dryer feeding, using new discharging device, to eliminate the drum drying machine feeding jams, discontinuity, uneven phenomenon such as material to, and to reduce the dust removal system load
5, coal slime dryers with new internal structure, strengthened the materials have been dispersed to clean and heat transfer effect, eliminates the cylinder body of the wall with sticky phenomenon, to material moisture, sticky adaptability stronger
6, coal slime dryer according to user control product size and moisture, dry when coal slime water products can be lower than 8%, the particle size can be controlled in 8 mm below
Main technical parameter of the rotary coal slime dryer

Product standard (m)
Handling ability (t/h)
Enters the material moisture (%)
Discharging water (%)
Power (KW)
Calorific value coal (kcal/kg)
Inlet temperature(°C)
Φ1.5x14
10-15
27±3
≤8
15
≥5500
420±10
Φ1.8x14
15-20
27±3
≤8
18.5
≥5500
420±10
Φ2.0x20
20-25
27±3
≤8
18.5
≥5500
420±10
Φ2.2x20
25-30
27±3
≤8
22
≥5500
420±10
Φ2.4x20
30-35
27±3
≤8
30
≥5500
420±10
Φ2.6x22
35-40
27±3
≤8
30
≥5500
420±10
Φ3.0x24
45-50
27±3
≤8
37
≥5500
420±10
Φ3.2x26
50-55
27±3
≤8
45
≥5500
420±10


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