Showing posts with label Auxiliary. Show all posts
Showing posts with label Auxiliary. Show all posts

Tuesday, 2 March 2021

Compost Screener Selection Tips

The selection of screening machinery and equipment is a troublesome process, but in fact, as long as we have a good understanding in advance, it is not difficult to select the drum screening machine suitable for NPK fertilizer production process.

As long as you have a good understanding of your own material characteristics, dry and wet degree, screening accuracy and material proportion, you can master a good method. This is a brief introduction to the selection of this screening machine in purchasing.

Take chemical fertilizer as an example, there are many kinds of chemical fertilizer, which have different material characteristics, such as particle size, powder size, viscosity, non viscosity, etc., so there are many kinds of vibrating screen. For example, the large particle urea screen is not only a fine screening machine, but also can be called plane reciprocating screen, fertilizer grading screen, etc. Generally, the most commonly used fertilizer screening machines are fine screen, drum screen, linear vibrating screen, etc

Rotary drum screening machine is mainly used for screening and grading of chemical large granule urea, powder material or pellet feed in feed factory. It can also be used for primary clean raw materials in feed factories and grading intermediate products after secondary crushing in large and medium-sized feed factories. In addition, in the process of fertilizer manufacturing, the particles treated by NPK fertilizer granulator can be selected accurately.

In addition, the rotary drum screening machine can also be widely used for screening and grading raw materials and finished products in grain, food, chemical, sugar, mining, paper and other industries.

Friday, 19 June 2020

Fertilizer conveyor design tech


The bucket lifter is a vertical lifting conveyor. It has the advantages of simple structure, small footprint, low maintenance cost, high conveying efficiency, stable operation and wide application.


Bucket lifters are widely used in grain, food, feed, mining and other grain and powdermaterial vertical transport. The height of the lift is high, the fertilizer yield is large, and the lifting speed is high.

In fertilizer production, the bucket lifter is an important equipment in the transportation link. The bucket lifter is suitable for conveying powdery, granular, small pieces of material with a mass density of less than 1.5t/m3, such as coal, cement, gravel, sand, fertilizer, grain, etc., and the bucket lifter will extract the material from the following warehouse.

When the conveyor belt or chain rises to the top, it rotates down around the top wheel and the bucket lifter pours the material into the receiving tank.

The belt is usually a rubber band and is mounted on the drive roller and the shift roller. Chain drive bucket lifters are usually equipped with two parallel drive chains, a pair of drive sprockets and a pair of interchange sprockets. Bucket lifters are usually equipped with organic housings to prevent dust from flying in the bucket fertilizer conveyor lift.

In fertilizer production, due to the limitation of workshop area, fertilizer equipment is constructed in vertical space. The bucket lifter plays an important role in material transportation, production process convergence, space utilization and so on.