1.Cold aggregate supply system Frequency conversion timing with credible capability; modularized design will be convenient for transport.
2. Tilted belt feeding system
Automatically
flow middle filter with no vibration will prevent the oversized
material entering the drying drum; reduce the heat loss. Avoid jam in
the hot aggregate elevator and the vibrating screen.
3. Drying drum
Outside
the drying drum is covered with a 50mm heat preservation structure, and
inside the drying drum fixing up blades used for lifting aggregate,
which can reduce heat loss and ensure the highest thermal efficiency.
The drying drum is driven by four friction wheels, freely link, smoothly and evenly drive.
4. Burning system
The
burner is equipped with gas ignition device, with high ignition success
rate. It will ensure that first-rank burning effect and drying
efficiency.
Burning system uses automatic temperature-control function. It will ensure the best burning effect and drying efficiency.
The
burning system can use diesel (heavy oil, gas, coal) as the fuel,
through the accurate automatic control to reduce production cost.
5. Hot aggregate elevator
Double rows of chains with double dowels, special structure for outlet will reduce the abrasion and noises. 6. Dust collecting system
Use
AMERICA NOMEX punched felt against water and oil;Automatically removing
dust; Cleaning the cloth sack with Pulse back blowing. It can provide
advanced function of over high temperature warning and filler recycling.
7. Filler supply system
The
outlet of screw conveyer installs butterfly valve to control wallop.
Filler temporarily storage silo using high-press air to explode the
agglomeration.
8. Pneumatic control system
Pneumatic system uses Germany FESTO air cylinder and electromagnetic valve, with reliable performance and long service life.
9. Asphalt supply system
Asphalt
tubes using heat transmitting oil for heat preservation; the hot oil
stove use diesel as fuel, very convenient to operate.
10. Electric control system
The
figure dimension3x2.2x2.5m; Copy container structure, the walls, door
and windows are made of colorized steel plate. Pleasing shape, good
seal; easy to hoist and transport.
Box type control cabinet, main
electric parts are SIMENS , Schneider, ABB etc. global famous brand,
which has interlock and two-grade protection; the big motor adopt
reasonable voltage-reducing start; urgent manual operation device,
digital indicator for filler balance, aggregate balance and asphalt
balance, cold aggregate digital transducer, teperature indicator and
flow indicator for main components;
Japan OMONLON colorized touch
screen and PLC controller, can operate by automatically,
Semi-automatically and manual control; it could realize many languages
switching on line; inside control room will reserve a joint position for
printer; asphalt weighing will take two steps and detect asphalt
&aggregate ratio real-time for each batch; Control is advanced,
capability is credible, operation is convenient and obvious.