Showing posts with label Fertilizer Granulation. Show all posts
Showing posts with label Fertilizer Granulation. Show all posts

Monday, 23 November 2020

Drum Granulation Details

 How to promote the drum granulator working performance?

A certain amount of water or steam is added to the drum granulator fertilizer equipment to form a suitable solid-liquid ratio. Solid liquid materials are rolled and coated under the action of equipment to form particles of certain size.

Details of organic fertilizer production by drum granulator



1. The fertilizer granulator shall be equipped with two mixing powder boxes for granulation, so that the granulator does not need to stop when changing the formula.

2. A speed iron removal device must be placed before the organic fertilizer raw materials enter the roller granulator to protect the granulator from other impurities in the raw materials.

3. The organic compound fertilizer drum granulator should be placed on the cooler and the crusher should be placed under the cooler.

4. In order to make the organic fertilizer particles fall to the bottom of the box from a high place without damaging the bottom of the box, a vertical spiral slide should be installed in the box to slow down the impact force.

5. The finished product of granular organic fertilizer should be packed in the finished product warehouse. Pay attention to the fresh-keeping environment to avoid affecting the effect of organic fertilizer.

The above are some details that the granulator needs to pay attention to in the process of fertilization, which not only saves a small amount of power input, but also realizes the improvement of task efficiency, which is convenient and effective, and the effect is satisfactory. It has the characteristics of high strength, good appearance quality, corrosion resistance, wear resistance, low energy consumption, long service life and convenient operation and maintenance. Go here for more deails in drum granulation equipment.

Thursday, 17 September 2020

Granular fertilizer production technology

Flat die extruder is an important machine for organic fertilizer production. It uses extrusion for granulation, which plays an important role in fertilizer manufacturing technology. In our usual production activities, the methods of fertilizer granulation are various. To help you better understand the process of extrusion granulation, the main methods of extrusion granulation are explained below.



The flat die extruder uses pressure to gather solid materials, and then extrudes the material through rollers, which are driven by eccentric casing or hydraulic system. When extruding the solid material, the air between the powder particles is removed first, and the particles are rearranged to eliminate the gap between the materials.

The extruding granulator shall prevent the powder material from being in the extrusion granulation equipment, and then use external force to compress the powder material tightly. Due to the different ways of using external forces, molecules are reassembled, resulting in cylindrical particles. In the chemical fertilizer manufacturing technology, the whole process of production and extrusion is mechanical operation, without manual operation. Compared with stirring granulation, the shape of material is mainly made by stirring method, which is round.

Flat die extruder granulator

Double roller granulator is also used for extrusion granulation. It is commonly used in fertilizer manufacturing processes, such as compound fertilizers. The thickness of the large plate produced by the roller granulator is 5-20 mm, and the surface density is 1.5-3 times of the feed. Large plates are peeled, crushed and screened to obtain the desired granular products. The pressure formed particles form a hot spot at the contact point and melt the material. When the temperature drops, the material is cooled to form a fixed bridge.

The above is a detailed introduction of extrusion granulation method, which can help us to know more about it, so as to produce qualified granules in fertilizer production. There are many granulation methods in fertilizer processing technology, extrusion granulation is a common method.

Thursday, 6 August 2020

Wet Granulation Line

The supporting equipment of fertilizer granulation production line includes: composter, crusher, mixer, fertilizer granulator, belt conveyor, dryer, cooler, drum screen machine, automatic packaging machine for finished products. Fertilizer production line can not be without granulator, but in the granulation equipment, plate wet granulator has become a classic, why?

Disc wet granulator equipment

There are five reasons why the pan granulator is widely used

1. The new structure of disc granulator reduces the weight and height. The layout of chemical fertilizer production process is flexible and convenient, which is suitable for the transformation of old plants.

2. The tilt angle of the large plate can be adjusted. The angle gasket is flexible and easy to adjust.

3. The granulator adopts unique non power combination scraper integration to reduce auxiliary power consumption.

4. The large board is composed of the board body and the board part to reduce the power of the main motor. In addition, the disc connector can be adjusted up and down along the disc body.

5. New design of disc granulator, edge cleaning and bottom cleaning by combination scraper without power, angle cleaning scraper winding angle, with unique disc body processing technology, good dredging effect, no large mud, material ball diameter of 90% in 3-5mm.

The advantages of selecting disc granulation production line are that the whole set of equipment is easy to operate, the adjustable range is large, and the finished product particles are round. This wet granulation line has been considered as the preferred configuration for fertilizer granulation!