Roller extrusion granulation line is widely used in производство комплексных удобрений. It can turn powder chemical material into granules at a lower cost. Потому что он использует метод сухой грануляции., which makes compound fertilizer particles only by physical extrusion force. And there is nearly no water involved in complex fertilizer making process. So you don’t need to spend on fertilizer pellets drying and cooling. Кроме того, it also has characteristics of less energy consumption, высокая скорость грануляции, простота в эксплуатации, и т. д.. This is the reason why more and more fertilizer choose double roller granulation line for their fertilizer plant. Более того, YUSHUNXIN can provide you with roller extrusion granulation lines with different capacities and design layout according to your actual conditions. Если вам это интересно, you can contact us at any time.
Основные параметры
- Емкость: 1-20 Т/Ч
- Скорость грануляции: 95%
- Размер гранул: 3-10 мм
- Материал оборудования: Углеродистая сталь Q235, stainless steel alloy (cuatomized)
- Цена: $50,000-$300,000
- Приложение: НПК, Ammonium sulfate, phosphate rock powder, black carbon, snow melting agent, compost, и т. д..
When to buy a double roller extrusion granulation line for your fertilizer making project?
If you want to choose a right линия гранулирования удобрений, you need to focus on the aspects of material, granulated fertilizer and costs. Затем, when the double roller granulation system is the best option?
Dry powder granulation with less than 20% влага
If you plan to make fertilizer granules from drying powder of the moisture less than 20%, a roller press pellet making system fits perfectly. Through метод сухой грануляции of physical pressing, it can process dry powder into granules faster and at a lower cost. Потому что, there is no needs of liquid adding for cohesion enhance and extra drying units for moisture reduction.


Hard fertilizer granule production with 95% скорость грануляции
В то же время, the roller extrusion granulation system also can fully meet your requirements of quality fertilizer pellets making. For the hardness of the granulated fertilizer particles, it can improve it to 15-20N. В то же время, the granulation rate of your powder pelletizing project with up to 95%.
Economical fertilizer pellets making
Как упоминалось выше, it is an more affordable fertilizer granule making project for you. for a 1-20 TPH fertilizer granulation plant setup, вам нужно только подготовиться $50,000-$300,000. For standard configuration, you only need to buy batching machine, миксер, double roller granulators, проверяющий, packaging machine and belt conveyors for it.

How does double roller pressing system work to process fertilizer pellets?
В целом, only by 5 шаги, the double roller granulation system will process dry powder into commercial fertilizer granules.

Batching materials with required formula
To produce commercial fertilizer granules with required proportion, тот industrial batching machine can help you a lot. With PLC control system and electronic belt scale or nuclear scale, it will feed materials for fertilizer granulation with high precision – 2‰.
Здесь, to fully meet your requirements of compress fertilizer pellets making with multiple and single material, in a large and small scale, YUSHUNXIN specially design 3 types fertilizer batching machines for you. They are dynamic batching machine with various materials feeding simultaneously, static batching equipment with one by one feeding, and loader feeder for fertilizer granulation with single material.
Mixing powder materials evenly
Затем, if you make granular fertilizer from multiple materials, such as the NPK fertilizer granulation, the mixing is necessary to ensure the nutrient balance.
Для этого, YUSHUNXIN fertilizer mixer can help you blend powder evenly in a large scale quickly because of advanced design. Например, the double shaft horizontal mixer, which is designed with two counter-rotating stirring shafts, process fertilizer materials by continuously lift, toss, and shear to disperse. Так, you can prepare fine powder mixture material with balance nutrients for fertilizer pellet making.


Roller granulator work to make compress fertilizer pellets
This is the most important step in fertilizer roller extrusion granulation line. В этом процессе, the mixed material will be granulated into flat ball cakes under the action of rollers extrusion force. Следующий, there are stirring shaft and sieve to disperse compress cake into fertilizer pellets. В общем, есть double roller granulators с 1-4 TPH capacities for your choice.
Screening granulated fertilizer granules
Затем, to prepare fertilizer pellets with uniform size, you need to screen granulated fertilizer particles quickly. Здесь, а rotary sieving machine is an idea choice.
This machine can screen out granular fertilizer with required size in a short time. Но, how to dispose of the fertilizer particles with small and large size? Only need to add a chain crusher near the fertilizer pellet sceener. This will grind the left fertilizer granules into powder and you can return them to double roller extrusion equipment to granulate again.


Packaging finished granular fertilizer into 20-50 кг/мешок
Окончательно, to transport and sell granulated fertilizer to farmers, it is advisable to packaging them into required bags.
For industrial fertilizer granule making, YUSHUNXIN design both single and bucket granules bagging machines.They will fully meet your requirements of 20-50 kg/bag fertilizer packing. The difference is that the latter has a larger capacity than the former. Более того, we can also offer you fully automatic fertilizer packaging scale for your fertilizer roller extrusion granulation line.
1-20 T/H roller extrusion pelleting lines in YUSHUNXIN
The capacity of double roller granulation line must be an item most fertilizer manufacturers pay attention to. Then what is the capacity of this compound fertilizer making line? The answer is that it can produce fertilizer not only in a small scale but also in a large scale. Different capacity requirements have different project designs. Вообще говоря, it can be divided into two cases.

1-3t/h small scale double roller granulation line
If you plan to start a small scale compound fertilizer plant, мы можем предоставить вам 1-3 t/h double roller granulation line. This fertilizer making line usually contains a static batching machine, a SXPJ-1600 disc mixing machine, a double roller pressing pelletizer, a granular fertilizer screener, an automatic packaging machine and belt conveyors. Кроме того, they are all controlled by an automatic electrical control system. Только 2-3 рабочие, you can keep the whole complex fertilizer granulation line running. And the smallest fertilizer roller extrusion line only needs 800㎡ for installation.
Larger scale roller pellet making line
But if you want to enlarge your complex fertilizer making scale, we also can offer you a suitable design of fertilizer roller extrusion granulation line. Because of the requirement of large output, you need to choose fertilizer processing machines with a large capacity. В этом случае, we recommend you choose dynamic automatic batching machine for batching and double shafts horizontal mixer for chemical materials blending. Then the largest capacity of double roller pelleting machine is 3 т/ч, how to enlarge the granulation output? You can choose to increase the number of roller granulators. If you equip your fertilizer manufacturing line with four roller granulating machines. Then keep the double roller pelleting line running two shifts a day and 10 hours per shift. It can produce about 70,000 tons of granular compound fertilizer per year.

Why so many fertilizer suppliers choose roller granulation line for their fertilizer plants?
In recent years, more and more people choose roller extrusion granulation line for compound fertilizer making. Почему?

How to buy fertilizer roller granulation line at a favourable price?
Price of this roller pressing granulation line also must be an item you focus on. And a complete SX double roller granulation line will cost$25,000-$40,000. Then how to buy it in an economical way? There are three tips for your reference.
Finding a leading fertilizer equipment manufacturer
General speaking, a leading fertilizer equipment supplier has mature technology and rich experience in fertilizer equipment manufacturing. So it can produce the equipment of the roller granulation line at a lower cost. Thereby it can provide you with high quality fertilizer machines at a lower price.
Looking for a source factory of fertilizer machine production
It is advisable to buy fertilizer machine you need from the source factory rather than the distributor. SX is a source factory of fertilizer equipment. If you choose to buy double roller pelleting line from it, we We guarantee you don’t need to pay any extra charge.
Designing a reasonable layout for your compound fertilizer plant
The price of roller pressing granulation line usually varies according to its configuration. So a reasonable project design can help you set up fertilizer plant in an economical way. Здесь, SX can design project fro you out of charge according to your budget, Заводское помещение, емкость, и т. д..








