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Importance of dryers and coolers in fertilizer production

2022/08/23

 The organic fertilizer production process includes: trough fermentation equipment - forklift silo - pulverizer - mixing mixer - disc granulator - dryer - cooler - screening machine - coating machine - packaging machine. Conveyor connection. The process flow of the complete set of npk fertilizer production line can usually be divided into: raw material batching, raw material mixing, raw material granulation, particle drying, particle cooling, particle classification, finished product coating, automatic packaging machine bagging.

Therefore, to produce high-quality fertilizers, dryers and coolers are essential equipment. In the npk production line, the organic fertilizer drying cooler sends the granulated semi-finished organic fertilizer particles to the dryer through the main conveyor for drying. Dry, the dried organic fertilizer finished particles are sent to the primary screening machine through the conveyor, and the large, medium and small particles are sorted, and the larger particles are sent to the pulverizer through the return belt for re-granulation. , sent to the cooler for cooling by the conveyor, because the particles have a certain temperature, the particles are sent after cooling, and the fine powder is separated by two sieves.

The drum cooler is a new generation of high-efficiency cooler developed by our employees with many years of experience in compound fertilizer production. It is used in conjunction with a rotary drum dryer to cool the fertilizer particles to a certain temperature and particle size during the production process of compound fertilizer. The equipment has compact structure, high cooling efficiency, reliable performance and strong adaptability. This rotary drum cooler can greatly increase the cooling rate, reduce labor intensity, increase output, further remove part of the moisture, and reduce the temperature of fertilizer particles.

The drum dryer is a new generation of tumble dryer developed by our employees with many years of experience in compound fertilizer production. It has the characteristics of beautiful appearance, simple operation, low energy consumption, long service life, uniform drying and convenient maintenance. The drum dryer is mainly used for drying compound fertilizer production at a certain temperature and fertilizer particle size.