Process of Processing Livestock Manure into Organic Fertilizer

The process of processing livestock manure into organic fertilizer:

The first step: fermentation

Collect livestock manure, mix it with hay and decaying silage, etc. to make compost, and let it ferment. In the fermentation process, the pile turning machine is used to fully ferment the livestock manure, which can only be achieved by turning the pile in time and evenly. Now some places are very dry and some places are very wet, which will affect the quality of fermentation.

a finished vertical fertilizer crusher without painting

The second step: the ingredients are crushed and mixed

Use the batching bin to pulverize, proportion and mix the composted materials, N, P, K and other inorganic fertilizers, and other additives and other raw materials in a certain proportion through a material crusher machine and a horizontal mixer machine.

The third step: granulation

A new type of organic fertilizer granulator is used to granulate the material.

Step 4: Screening and material return system

organic fertilizer granulation machinery

The granular materials output from the granulation forming system have certain differences in particle size and need to be sieved and classified. The selected rotary screening machine requires low vibration, low noise, convenient screen change, and is equipped with a screen surface cleaning device. It is recommended to be equipped with an automatic material return system to screen unqualified large and small particles, convey them through a belt elevator, and send them to the pelletizer to continue pelletizing after being crushed again, which helps to improve the continuous operation capacity of the production line.

a completed rotary drum drying equipment

Step 5: Drying

Use an organic fertilizer drying machine to further remove water from the sieved particles to meet the standard requirement of organic fertilizer moisture content.

Step 6: Cool down

Cooling the granular materials with a cooler helps the storage and quality of the granules.

Step 7: Packaging

What Equipment Is Needed to Process Organic Fertilizer?

What equipment is needed to process organic fertilizer? Next, FPC will introduce the organic fertilizer equipment that needs to be used in conjunction with the production process of organic fertilizer.

moving type caomposting machine
  1. Fermentation of raw materials

The first step in the production of organic fertilizer is the fermentation of raw materials. There are three types of equipment used for raw material fermentation: manure fermentation tanks, self-propelled compost turners, and trough type compost turners. The purpose of using equipment is to save labor, speed up the fermentation of raw materials, make the fermentation of raw materials more uniform and thorough, and have reached the organic fertilizer content standard. The success or failure of organic fertilizer fermentation determines the quality of organic fertilizer, so the selection of fermentation equipment is very critical.

  1. Raw material crushing

In order to make the fermented organic fertilizer look even and fine, it is necessary to use a semi-wet material crusher to crush the raw materials. After crushing, high-quality powdered organic fertilizer can be obtained. The raw materials that are not thoroughly crushed need to be screened out by an organic fertilizer drum screening machine. Carry out secondary pulverization. If granular organic fertilizer is produced, the sieving step should be continued after the cooling process.

organic fertilizer granulation machinery
  1. Granulation

In order to be more convenient for transportation and storage, the powdered organic fertilizer needs to be granulated. The granulated organic fertilizer has high strength and density, which is more convenient for transportation and more convenient for later use. Generally, a new type of organic fertilizer stirring tooth granulator is used for granulation.

  1. Drying and cooling

The raw material during granulation still contains about 30% moisture, so the moisture in the granules should be removed in time after granulation to further improve the strength and prevent moldy or crushed during bagging and transportation. The granules need to enter immediately after being dried. The cooling system is convenient for further evaporation of water, and on the other hand, it is cooled and shaped. At this time, a rotary dryer and a cooler are needed.

rotary fertilizer screening equipment
  1. Particle screening

In the process of processing, there will be a small amount of oversized and oversized particles, which are screened out by the organic fertilizer drum screener. The oversized particles are returned to the granulator, and the oversized particles are returned to the pulverizer. Realize fully automated production.

Double bucker fertilizer packing machine at work
  1. Packaging

The qualified granules after screening flow into the automatic fertilizer bagging machine, and the finished granular organic fertilizer is packed into bags and transported to the finished product warehouse, and the whole process of making organic fertilizer is finished.

FPC is a large-scale manufacturer of organic fertilizer equipment. What equipment is needed to make organic fertilizer? Each customer has different conditions, different raw materials and different processes, so the required equipment is also slightly different. You can call to inform the details, and we will develop a suitable organic fertilizer production plan according to your situation for your reference.

How to Extend the Service Life of Organic Fertilizer Granulator?

The most commonly used and most important equipment in a complete organic fertilizer production line is the organic fertilizer granulator. As we all know, the equipment has its own service life, but some people can use the same equipment for many years, but some People can’t use it for a long time, mainly because everyone has different operating methods. More importantly, they don’t pay attention to the maintenance of equipment. So how should the organic fertilizer granulator be maintained?

New deisgn organic fertilizer granulator machine
  • The operator should pay attention to regularly check the components that are easily worn out in the structure, and observe whether the degree of wear is not serious or very serious. If it belongs to the latter, it should be replaced immediately to prevent accidents caused by persistent use.
  • As for the plane of the bottom frame where the movable device is placed, pay attention to maintaining sanitation and remove dust and other materials in time to prevent the movable bearing from moving smoothly on the bottom frame when the pelletizer equipment encounters unbreakable materials, which may cause serious accidents.
rotary drum granulation machine for sale
  • During the operation of the organic fertilizer granulation equipment, it is found that, like some newly installed wheel tyres, it is very easy to loosen, so it needs to be checked frequently. In addition, once the bearing oil temperature is found to rise too fast, or there is an abnormal impact sound from the rotating gear, the power should be cut off immediately, and the reason should be checked and then solved in detail.
rotary gear drum granulator
  • Good lubricating oil is very helpful to bearing life. Therefore, the operator must ensure that the injected lubricating oil is clean and has good sealing performance.

As long as you can always adhere to the above four points, you can greatly increase the service life of your pelletizing equipment, and the performance of the equipment can always be stable and efficient.