NDY series direct calcined rotary kiln is a set of equipment special for powder calcination

         NDY series direct calcined rotary kiln is a set of equipment special for powder calcination and is a technology product which Super owns independent intellectual property. Over 10 sets NDY kilns were already applied to various industries in China since 2005. It proves its high property and leading technology level. It is particularly suitable for the ultra-fine powder calcination.

Main features

*Applicable to various fuel gas, such as natural gas, liquid gas, coal furnace and coke oven gas.  

* Outlaid burning chamber, precised temperature control, easy to adjust the inner atmosphere.

* Materials calcinated directly by hot air, high thermal efficiency.

*Spiral Feeder by frequency inverter, controllable input amount.

* Main motor controlled by frequency inverter, adjustable rotary speed.

*Compounding sealed Kiln cover , good seal effect, stable inner atmosphere, high quality products.

* Full-automatic control of the calcination, automatically record of the technical data, safe and reliable.

Main technical parameters  

Model No.	NDY 10000	NDY 15000	NDY 20000	NDY 30000	NDY 60000	NDY 80000	NDY 1.0x9	NDY 2.2×28	NDY 4×60	NDY 3.5×78
Materials	Kaolin	Kaolin	Kaolin	Kaolin	Kaolin	Kaolin	Kaolin	Magnesia	Magnesia	Calcium phosphate
Dimension (m)	Φ2.2×28	Φ2.5×34	Φ2.8×42	Φ3.3×48	Φ3.8×60	Φ4×74	φ1×9	φ2.2×28	φ4/φ3.8×60	φ3.5×78
Rotary speed (r/min)	0.3-2.5	0.3-2.5	0.3-2.5	0.3-2.5	0.3-2.5	0.3-2.5	0.3-3	0.3-3	0.3-3	0.2-2.2
Power(kW)	30	45	90	132	220	315	1.1	30	132	110×2
output(t/h)	1.4	2.1	2.9	4.5	8.4	11.2	0.06	1.3	4.2	10.7
Gas consumption (m3/t)	165	160	155	150	145	140	200	500	450	150
Power consumption (kWh/t)	40	35	32	30	25	25	20	23	23	20

*  Natural gas Q≥8500kcal/Nm3.  

Ndy Series Internally Heated Calcination Rotary Kiln