Industry Info

What is the key equipment in the NPK fertilizer production line?

2024/06/19

NPK compound fertilizer is one of the compound fertilizers. The previous article talked about the raw materials of NPK composite fertilizer. Next, our company can provide you with NPK composite fertilizer granulator to produce NPK fertilizer pellets. Whether you want to make NPK fertilizer pellets by dry or wet granulation process, our granular NPK fertilizer machines can meet your needs at a good price. In addition, we use a new NPK fertilizer manufacturing process to improve efficiency. Whether it is high configuration or other configuration of equipment, we can meet your needs, even customized for your NPK plant.
2 methods for processingNPK fertilizer granules
For manufacturing NPK fertilizer pellets, we provide 2 types of production lines for your reference: NPK fertilizer granulation line and NPK fertilizer granules blending line.These 2 npk production line. production line uses different production technology and the processing machines are different, too.NPK fertilizer granulation production line This npk fertilizer making line utilizes granulation technology for pelletizing. And your materials for granulating should be powders. And then our granulator will pelletize your NPK powder into granules uniformly. Here we provide you pan granulation machine and NPK compound fertilizer roller compactor for granulating. With our npk fertilizer granulator, you can get well pelleted NPK fertilizer pellets. Besides, if you choose the fertilizer roller compactor machine for pelletizing NPK, it is alternative for you to choose the shape of granules. 
NPK fertilizer pellets blending production line
Besides, if you want to make high-quality NPK fertilizer pellets by simple steps, our factory provides you npk blending machines. You only need to batch the N,P,K fertilizers according to your fomula. And then our BB ferilizer blending machine will blend them evenly. Finally, you can get well mixed NPK fertilizer granules. 



New NPK fertilizer manufacturing process solutions for your NPK fertilizer plant
A complete NPK compound fertilizer production line needs crushing, batching, mixing, granulating, drying, cooling, screening, coating,and packaging. While, if you adopt our new NPK fertilizer production technology, it will save your npk production time in some processes. All you need to do is just facilitate a double roller extrusion granulator for your plants. 
The roller granulator machines employ dry granulation tech to produce fertilizer granular. This method uses new npk manufacturing process. It's applicable for drying the pellets by air. Because this npk fertilizer making machine can work at normal temperature, the pellets made by it are in low temperature. You don't need to dry and cool the finished pellets by machines. What's more, you don't need to add binders or other liquids when granulating. It accepts the low moisture content materials which is about 5%.Without binders, drying process and cooling process, both the purity and fertility of finished NPK compound fertilizer granules will be better. 
Mixing line before the granulation for preparation Chemical materials crushing for NPK production process. The chain crushers can be used for crushing the materials into powder. It crushes the materials by high speed impulse and shear. Furthermore, there is a sieve inside the machine, which will screen the crushed powders. And the large blocks will not be out until they become fine powders.
The semi-NPK material after grinding is mixed. You can use our hot sale automatic batching facilities for batching powder materials at a certain portion. It can batch continuously. Especially, its mainframe has PID regulation and alarm functions, which can realize the automatic control of a warehouse.
Straight fertilizers mixing for npk granulating. After the batching in portion, you can mix these powders evenly. A pan mixer will be better for your npk powder fertilisers mixing. It runs steadily and causes low noise. What's more, its liner uses polypropylene plate, which avoid the sticking of the materials when mixing. 



Mixed npk materials pelleting
Granulation is the main process in fertilizer granules manufacturing processes. The npk granulator equipment is a machine which turn powder materials into pellets fertilizers. Rotary drum granulating facility has large production capacity, and it is popular in the complex fertilisers production line. Moreover, it's suitable for you to add vapour in granulating process, under a certain liquid circumstance, the chemical reaction in the cylinder will make materials into granules because of the squeeze force.This machine is a wet granulation equipment. It is OK for you to dry these pelleted NPK naturally or using a drying machine. FYI: a drying machine will improve your production efficiency for your large scale NPK fertilizer pellets making. 
Processes after granulating
After the granulating, you can get well pelleted NPK granular fertilizers. While, for your commercial NPK fertilizer pellets making business, it will be more efficient for you to equip with some other facilities. And then the production efficiency will be higher. Meanwhile, the quality of granules you make will be better.

 

NPK fertilizer drying and cooling. Drying and cooling machines are used for making pellets better. If you don't dry and cool the pellets after granulation, both the granules temperature and moisture content will be too high, to the disadvantages of storing. Thus, equipping with rotary drying and NPK cooler are usable. However, if you use extrusion granulator machines for granulating, you don't need to buy these two machines.


Finished fertilizer screening for coating.
The dried and cooled pellets can be screened by the rotating screener machine to separate the qualified and unqualified granules. Then the qualified products can be coated.NPK Finished products coating. If you want to make your pellets smoother and more convenient for transporting, a rotary coating machine can meet your needs. What's more, coating them can prevent the aggregation of npk fertilizer.

 
NPK fertilizer packing. When all the processes have done, the final step is to pack them into bags. There is an automatic packing scale for you to pack conveniently. Especially, the automatic packing scale is designed for quantitative packing, convenient for your packing requirement. These are high configuration npk fertilizer processing. we also have compound fertilizer making line if you need. We can also provide tailor-made equipment for your npk compound fertilizer plant.
 
3 types of NPK fertilizer granulation machines you can apply for your fertilizer production line
High output NPK fertilizer wet granulation equipment
This rotary drum granulation machine has high output. It can process 25 ton NPK fertilizers per hour. In your NPK fertilizer granules making plant, the rotating drum fertilizer granulator is a good choice. It utilizes the rotating cylinder for pelletizing. Meanwhile, as long as the materials is suitable, you can add vapour into the cylinder when granulating.Want to know more information about the wet NPK fertilizer drum granulator?

 
New NPK fertilizer dry granulator
This machine is a dry granulation machine. It emploies advanced technology for granulating dry NPK fertilizer powders. The fertilizer roller compactor presses and crushes your dry powder into oval pellets.  Meanwhile, equipping with this machine for pelletizing NPK fertilizers, you can save the expense and energy for the drying and cooling equipment. The granules made by this double roller press granulator are suitable for packing directly.
Economic pan type fertilizer granulator for NPK fertilizer making
Comparing with the rotary drum and new double roller granulation machine, the disc fertilizer pelletizer is the most economic one for making NPK fertilizer granules.This machine utilizes the rotating pan and centrifugal force for pelletizing. Meanwhile, whether your powdery NPK fertilizer is dry or not, it is applicable for you to use the disc pan granulator for your npk fertilizer pellet plant. Moreover, it will not cost too much. 




How to mix NPK fertilizers properly?
NPK fertilizers is a mixture of nitrogen fertilizer, phosphatic fertilizer and potash fertilizer. Manufacturing NPK fertilizer granules, our machines can help you mix them well by two different blending technologies. The one is for granulation line, and the other one is for your granules blending line. 
Powder mixing technology for granulation process
Mixing powdery straight fertilizers for NPK fertilizer granulation process, a mixing machine is necessary. We have horizontal and vertical mixing equipment for your npk fertilizer production plant. Meanwhile, a batching equipment can help you batch these powders at proper ratio. After the batching, using our mixer, you can mix these powders evenly. And then the granulating effects will be better. 

Granular fertilizer blending technology
Different from the powdery fertilizer mixing process, blending granular straight fertilizers. what you need is a granules bulk blending machine. The bulk blending fertilizer mixer has large output, which can realize your large scale NPK fertilizers granules blending requirements. For your NPK fertilizer granules blending line, a BB fertilizer blender is enough, which forms a simple fertilizer production line.FYI: It will be better for you to batch them before the mixing.
For your NPK cooling, what cooling method does a cooler employ?
In an NPK fertilizer granules manufacturing process, it is important for you to cool the pelleted fertilizers after the drying. As we know, the high-temperature drying can make the drops attacthed on the surface of fertrilizer pellets. However, if you do not get rid of the drops, the quality of NPK granules you make will be lower. Because the pellets will absorb the water and cake. An NPK cooling machine is necessary for lowering the temperature and eliminating the water content. Then how does the NPK cooler cooling?
Our rotating cooler takes advantages of the cold-blast air for cooling. It has the same appearance with the drum dryer. And the working principle is as same as the drying machine,too . While the difference is that the air reauirements.
For NPK cooling, there is a draught fan, which pumps the natural wind through the cylinder of cooling machine for cooling. And then the drops on the surface of NPK pellets will be taken away. Meanwhile, it can also lower the temperature of dried NPK pellets. Finally, you can get perfect fertilizer granules.
As an aside, what are the requirements for building a NPK compound fertilizer plant?
If you want to set up a NPK fertilizer plant, you should understand your needs before purchasing fertilizer equipment. Here are two factors you should consider.
The plant scale
The plant scale decides the size of the fertilizer production equipment you need. At the same time, the large scale npk fertilizer factory may make large fertilizers production capacity. If you only want to make small scale fertilizer production for your own farm, you just need a small scale plant and even you can manufacture in your own farm.
NPK compound granular or blending fertilizer you want
If you want to make fertilizer granular, you can choose our NPK granular fertilizer production line. It uses granulation equipment for making NPK fertilizer granular.
If you want to make NPK blending ferilizer, we also provide you bulk blending NPK ferilizer making line for your reference. It is more simple than granulation line.
However, your materials should be granules and then you can use a granules blending machine for making blending NPK fertilizers.
Whether your npk compound fertilizer factory is small or large scale, we can provide you the most suitable plan according to your requirements. And for your NPK fertilizer granulation or blending requirements, there are also suitable production equipment for you to choose. Especially, we can also customize for you.
Effects of NPK fertilizer manufacturing process on plants and yield production 
The nitrogen, phosphorus and potassium, raw materials for npk fertilizer, are helpful for leaves, flowers and fruits. Moreover, the npk fertilizer making process is convenient for making npk fertilizer, and this fertilizer can make the plants grow better. It is usually used as base fertilizer for the wheat, corn, peanut, soybean and other crops. Especially, it is also applicable for growing the fruits and flowers. Therefore, the npk fertilizers market has a large share and size on the market, according to our analysis.
This fertilizer can increase the seed germination rate.
It promotes the growth, development and maturity of plants.
It decreases the disease percentage of plants.
Using the npk fertiliser, the plants production capacity is highly improved. 
The qualities of agricultural products are improved.

What is key equipment in the NPK fertilizer production line? -Different granulators for NPK fertilizer plants.

In fact, the key machine is the fertilizer granulator in the NPK fertilizer manufacturing process. Even in the NPK fertilizer mixing production line, we have to use single element fertilizer particles. However, the cost of single fertilizer pellets will be higher than that of powdery fertilizer. Therefore, buying a fertilizer granulator will be the right choice, because it will save you more operating costs in a long time. But how to choose a granulator suitable for your fertilizer plant?

Dry and wet granulator for NPK fertilizer production.
In fact, the key machine is the fertilizer granulator in the NPK fertilizer manufacturing process. Even in the NPK fertilizer mixing production line, we have to use single element fertilizer particles. However, the cost of single fertilizer pellets will be higher than that of powdery fertilizer. Therefore, buying a fertilizer granulator will be the right choice, because it will save you more operating costs in a long time. But how to choose a granulator suitable for your fertilizer plant?