| 7. LB SERIES OF ASPHALT MIXING PLANT |
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| Product introduction |
| The mixing body is designed with module block and easy delivery, quick
assembly, novel and special structure.
The strap delivery equipment, can be frequency control, change strap easily, feed smoothly, and reduce consumption of power output. It is very convenient to users with non-material nnunciator. High heat preservation rotary drum, special vanes, fully heat exchange, high efficiency combustor, both use of heavy oil and diesel oil, all these measures save the consumption of powers. Vibrating screen has high working efficiency, maintain and change screen conveniently. It is more reliable with imported bearing. Hot aggregate bin is equipped with constant aggregate locating device, watched easily by operators. Aggregate is measured two times by big and small gate separately and improves measure precision. Special outlet makes sure aggregate discharge moothly. Mixing body designed with EU technology is equipped with double reductor. Weighed bitumen is delivered to it through pump and powder through helix device. There are inlets preserved for wood fiber and old materials. NOMEX dedusting device, makes the powder to the atmosphere below 50mg/Nm3 and meet nation's standard fully. Collected powder is reused which avoids secondary pollution. Use SIEMENS as its control system and PROFIBUS as its local bus, and form a medium-big automatic distribution system. Use double industrial computers as its information backup system, dynamic showing, no button, using mouse to finish all the operations. This system has many functions such as detecting and diagnosing faults in real time, adjusting parameters, managing data, etc. It can be automatic, semi-automatic and manual control with reliable performance. |
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