1) quick lime activity can reach 300-420ml.
2)ecnomical, Environmental Protection
Active-lime Plant
Quick lime production plant introduction Lime can be divided into common lime and quick lime according to its features. Generally speaking, common lime is produced by earth kiln or common shaft furnace, its activity not more than 200ml, mainly used for construction and road building. Quick lime is produced by mechanical furnace and rotary kiln , its activity can reach 300-420ml. The best quality quick lime is produced rotary kiln, mainly used for steel, chemical and power station desulfurize industry.
1.Good quality and high output,suitable for large-scale activity of lime production line and large-scale production.
2.Stable production,all the production with the negative pressure,air flow and higher security.
3.Simple structure,easy control and beneficial operation and maintenance.
4.Fine grade limestone can be calcined,full use of mine resources.
5.Low heat consumption per unit of product,installation in vertical kiln preheated kiln can take advantage of exhaust warm limestone,greatly reducing the fuel consumption..
6.Making full use of industrial waste gas a fuel for lime burning(such as blast furnace exhaust gas,acetylene tail gas,charcoal blue exhaust,etc).
7.Kiln head adopts the design of vertical cooler integrating kiln head cover.The construction area is small,good sealing,effectively avoiding hot waste gas emissions unsystematically.
8.Environmental protection,the adoption of pulse bag filter dust collecting dust,discharge concentration less than 50mg/Nm3 and below national emission standard(less than 100mg/Nm3).
9.High automation level,the adjustment of production system operation,control and alarm adopts PLC to control in the control centre room,reducing artificial and improving efficiency. for details?: contact by skype: gary102884
quick lime production plant main equipments
1) raw material screen and load material system
2) Preheat system
3) Rotary kiln calcine system
4) Buring system
5) Cooling system
6) Deal with Waste air system
7) Coal powder making system
8) Finished material storage and transport system
Capacity(t/d) | 150 | 300 | 600 |
Product | active lime | active lime | active lime |
preheater | vertical preheater | vertical preheater | vertical preheater |
rotary kiln | size(m) | Φ2.5×40 | Φ3.3×50 | Φ4×60 |
volume(m3) | 142 | 292 | 575 |
temperature | ≤1250 | ≤1250 | ≤1250 |
cooler | rotary cooler | rotary cooler | rotary coller |
fuel | coal gas of coal | coal gas or coal | coal gas or coal |
heat consuption (kJ/kg Cao) | 5000-5300 | 5000-5300 | 5100 |
Our company make design, produce and install various quick-lime plant/active-lime production line. contact with Gary if need.