Control the water content of granulated particles
According to the characteristics of powder: composition, fineness, viscosity, humidity, temperature, etc. Control the moisture content of particles in about 30 ~ 28 percent.
(1) too little water content, difficult to form balls, low yield;
(2) too much water content, large ball, ball surface is sticky, easy to block screen surface;
(3) Appropriate water content, more balls, high yield.
Strictly put good powder quality
1. According to the formula of compound fertilizer seriously the quality of all kinds of raw materials such as chemical fertilizers.
2. Raw material discharging, feeding, are strictly prohibited to have iron, stones greater than 10mm, greater than 10mm wood block. Rice bran and sand can not be more quality indicators, more seriously resulting in low yields.

The main technical key of operation pan granulator
1. Do compound fertilizer powder particle size for 70-90 mesh when using the fertilizer machine for pan granulating.
2. Do a good job in staff technical training, improve the technical quality and operation skills of workers.
According to fluid mechanics, it has been proved that the greater the pressure when the liquid is injected from the nozzle, the smaller the through hole and the larger the diffusion surface of droplets. Under the same pressure, the nozzle hole is small and the droplet density is small. The spray hole is large and the droplet density is large.

- The smaller (or larger) the fog droplets of the feed liquid, the smaller (or larger) the particle size, and the lower (or higher) the output.
- The more dense (or thinner) the fog drops of the material, the more (or less) the material is made, and the higher (or lower) the output.
How to choose the nozzle type and specification? The plate pelletizer generally choose B type spherical spiral or B1 type embryonic spiral nozzle is better.
The following link will help you to know more information



