Cooling Process in Organic Granulation Plants

The organic fertilizer production line includes many equipment. Most users are familiar with the dryer, so how much do you know about the cooler? Let’s follow the organic fertilizer equipment manufacturer to see its production process.

Rotary drum dryer machine
Rotary drum dryer cooler machine

Dry and wet materials are fed into the hopper by belt conveyor or bucket elevator, and then enter the feeding end through the feeder of the hopper through the feed pipe. The slope of the feed pipe shall be greater than the natural inclination of the material, so that the material can flow into the cooler smoothly.

The cooler cylinder is a rotating cylinder slightly inclined to the horizontal line. When the material is added from the high end, the heat carrier flows out from the low end, contacts with the material countercurrent, and part of the heat carrier flows into the cylinder together with the material. With the rotation of the cylinder, the material moves to the lower end under the action of gravity.

In the process of advancing in the cylinder, the hot material can be cooled directly or indirectly through the heat carrier, and then sent out by belt conveyor or screw conveyor at the discharge end. The cooler is the equipment required for the production of biological fertilizer.

The inner wall of the cylinder of the drum cooler is equipped with a reading plate. Its function is to pick up and disperse the materials, increase the contact surface between the materials and the air flow, so as to improve the cooling speed and move the materials forward.

The cooling body is generally divided into cold air, etc. After the heating medium passes through the cooler, a cyclone is generally required to capture the substances carried in the gas. If it is necessary to further reduce the dust content of waste gas, it shall be discharged after passing through bag type dust collector or wet dust collector.

The drum cooler needs to be installed in cooperation with the drum granulation process. Elevation and horizontal position, inclined installation. Generally, the inclination angle is 2-5 degrees (users can adjust it as needed). The support and transmission frame of the machine have anchor holes, which can be installed on the concrete.

More detailed info, welcome go to https://compostturnermachine.com/

Recommended machines to make organic fertilizer granules in 2022

Plants need fertilizer for growth. The most common environmental fertilizer is organic fertilizer. Organic fertilizer is a fertilizer containing organic matter, which plays a very important role in the growth of crops.

The raw materials used in the production and processing of organic fertilizer include animal manure, sugar residue, cow manure, sheep manure, horse manure, crop straw and straw, traditional Chinese medicine residue, fly ash, bark sawdust, peanut shell and wheat bran. As long as these wastes are reasonably utilized, the value of organic fertilizer manufacturing process can be brought into play.

Drum Granulation Machine
Drum Granulation Machine

Organic fertilizer tipper 1. Trough biological fermentation is adopted. According to your production scale, you need to build three fermentation tanks 9 meters wide and 45 meters long.

The fermentation materials can be continuously put into the fermentation tank and moved 3 meters to the other end of the fermentation tank with a tipper every day. At the same time, the water volume can be adjusted and stirred evenly. This can save a lot of land and labor.

Organic fertilizer crusher. The large impurities and stones in the screened organic fertilizer are separated and crushed, which is beautiful and can ensure the product quality.

Premixer. The screening and crushing of organic fertilizer can ensure the stability of product quality. At the same time, when adding fertilizer and trace elements, it can also play a mixed role in the production of special fertilizer and various compound fertilizers.

Drum granulator for organic fertilizer pelleting. Organic fertilizer and different nutrients are mixed and granulated.

Environmental protection and practical organic fertilizer processing equipment.

There are two ways to increase organic fertilizer:

(1) Commercial organic fertilizer. Commercial organic fertilizer is processed through different fertilizer production lines to obtain organic fertilizer, biological organic fertilizer and microbial fertilizer.

Microbial fertilizer contains a large number of beneficial bacteria, which can fix nitrogen, Dissolve Phosphorus and potassium when applied to the soil.

(2) Farmhouse composting. Including lanolin, rabbit oil, butter, lard, chicken oil, etc. (Note: poultry manure must be completely fermented and decomposed).

More detailed info on organic compound fertilizer, welcome go to https://www.fertilizer-plants.com/granulator-machine-for-fertilizer/