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How to improve the pelletizing rate of disc granulator

2023/05/26

 Disc granulation process is simple and the price is relatively cheap. In the organic fertilizer production line, most customers will choose disc granulator. How to improve the pelletizing rate of disc granulator has always been the concern of customers. So how to improve the disk granulator? How is the pellet rate of granulator? What should disc granulator process organic fertilizer notice?

1. Control of the Water content of granules In the production process, the most simple and practical method for preliminary detection of the water content of granules is hand feeling method: Grasp a handful of spherical materials from the disc granulator with your hand and hold them to form a ball. It is recommended to loosen it with a gentle touch of your finger. This particle, high yield, not easy to block the screen surface.

2, strict control of powder quality. According to the formula of organic fertilizer, carefully control the quality of various raw materials such as fertilizers. Iron blocks, stones larger than 10mm and wood blocks larger than 10mm are strictly prohibited from discharging and feeding raw materials. The quality index of rice bran and sand should not be too much, too much will seriously cause low yield.

3, the main technical points of the operation of disc granulator do a good job of the technical training of the disk granulator, improve the technical quality and operating skills of workers.

4. Select the nozzle of the disk granulator and adjust the nozzle. Disc granulator generally chooses B type spherical spiral or B1 type prototype spiral nozzle. According to the hydrodynamic proof, when the liquid is ejected from the nozzle, the higher the pressure, the smaller the through-hole and the larger the droplet diffusion surface. 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 high.

5. The new type of shovel knife in the disc of the reformed disc granulator has good performance, and the size of the particles produced is uniform and beautiful. The blade material must be 16M. The blade is divided into front blade and back blade. There are no gaps.