Rotary Cooler

ROTARY COOLER

Rotary coolers are used in various industries, including fertilizers, cement, and metallurgy, designed for efficiently cooling high-temperature materials. The rotary cooling machine operates by rotating its drum at an incline, allowing hot materials to move forward while simultaneously coming into contact with ambient air. This interaction not only cools the material but also helps evaporate moisture, increasing the strength of granules. Its effective cooling capabilities, coupled with its ability to handle a large volume of bulk solids, make it a widely utilized solution across many sectors, such as fertilizers, cement, and metallurgy. Additionally, its design facilitates continuous operation, which is critical for high-output production lines.

SPECIFICATIONS

Drum size (m)	Drum				Production capacity (t/h)	Flow direction	Reducer		Motor		Dimensions (L×W×H) (mm)	Weight (t)
Drum size (m)	Inner diameter (mm)	Length (mm)	Inclination (°)	Rev. (r/min)	Production capacity (t/h)	Flow direction	Model	Ratio	Model	Power (kW)	Dimensions (L×W×H) (mm)	Weight (t)
Ø1.2×7	1200	7000	2.5	6.4	5	Upstream	JZQ500	31.50	Y160M-6	7.5	8275×2700×3391	9.0
Ø1.2×10	1200	10000	2.5	6.4	6		JZQ500	31.50	Y160M-6	7.5	11275×2700×3522	10.0
Ø1.5×12	1500	12000	2.5	4.28	8		ZQ650	31.50	Y180L-6	15	13800×3450×3080	19.0
Ø1.6×14	1600	14000	2.5	5.5	10		ZQ650	23.34	Y200L1-6	18.5	17500×3550×3180	21.0
Ø1.8×14	1800	14000	2.5	5	12		ZQ650	23.34	Y200L1-6	18.5	14680×3460×3711	25.0
Ø2.0×16	2000	16000	2.5	3.38	16		ZL65	40.00	Y200L2-6	22	17580×3968×4400	38.0
Ø2.2×15	2200	15000	2.5	3.0	18		ZL65	40.00	Y200L2-6	37	17090×4460×5250	46.0
Ø2.4×16	2400	16000	2.5	3.17	24		ZL75	40.00	Y280M-6	55	17600×4100×5300	52.0
Ø2.6×24	2600	24000	2.5	3.29	30		ZL100	35.50	Y280M-6	55	26000×4400×7100	81.0
Ø2.8×18	2800	18000	1.8	4.1	35		ZL115	45.00	Y280S-6	75	16868×4280×5410	72.0
Ø3.2×25	3200	25000	2.5	2.6	45		ZSY450	63.00	Y315M-4	132	29500×6500×6300	138.0
Ø3.0×24	3000	24000	1.8	2.65	40		ZSY450	71.00	Y315M-4	132	26615×5760×6269	122.0
Ø3.4×30	3400	30000	2.0	2.5	50-55		ZL130	45.00	Y2-355M2-6	200	30600×6678×6540	170.0
Ø3.6×30	3600	30000	2.0	3.6	90		ZSY500	35.50	Y2-355L-6	250	30600×6890×6540	185.0
Ø4.0×20	4000	20000	2.0	4.2	130		ZSY500	80.00	YKK4003-4	315	22800×7800×7060	192.0

FAQ

What are the main stages in fertilizer production?

Drum granulation:

Gathering raw materials such as nitrogen, phosphorus, potassium, and other essential minerals
Mixing and blending the materials thorough
Heating and processing the mixture to form granules
Drying and cooling the granulated product to prepare for packaging

Extrusion granulation:

What challenges do fertilizer manufacturers typically face?

Fertilizer manufacturers often deal with issues related to quality control, production costs, environmental regulations, and supply chain management. With extensive experience in the industry, we provide practical solutions to help address these challenges and ensure efficient production.

Features

The rotary cooler’s drum is processed using a ground-based lathe, ensuring precise concentricity, which minimizes wear and reduces energy consumption.
The drum is connected using high-precision flanges, allowing for easy maintenance and part replacement.
Both large and small gears, along with the rollers, are made from high-quality cast steel, ensuring excellent durability and a long service life.
The multi-angle lifting blades are designed to optimize contact between the material and cool air, ensuring effective cooling throughout the process.