Asphalt Mixing Plant16

Asphalt Mixing Plant16

15

Pneumatic control system 

Air compressor model : W-1.0/7 piston type air compressor

Air discharging capacity : 1.0m3/min

Air discharging pressure : 0.7MPa

Motor power : 5.5kW

 

16

Electric control system

Style : Center control system with air-conditioner

Weighing/Mixing control method : manual and full automatic (computer control) system

i.                     Motor control system

Control method : breaker + short circuit protect + overloading protection + contractor

Operation method : button control, automatic protection

ii.                    Weighing control system :

Weighing control : PLC (computer programming controller) control, automatic weighing, automatic error compensation and batch formula input.

The standard of weighing error :

Aggregate : ±0.5% (accumulating amount of the three kinds of materials)

Powder : ±0.5%

Asphalt : ±0.25%

iii.                  Mixing control

Control method : PLC (computer programming controller) automatic program control operating method including manual operation and full automatic and batch formula input is available

iv.                  Material temperature control

Control method : temperature detector testing, full automatic temperature control by computer temperature controller

v.                    Burner control

Control method (computer controller) automatic programming control, automatic starting and ignition, safety monitoring and fault reminding  

 

17

Center Control Room 

Overall dimension : 3.2m (length) x 2.2m (width) x 2.5(height)