Category Archive : Drum pelletizer

Enhancing NPK Fertilizer Pellet Quality with Wet Granulation Technique

When it comes to transforming NPK powdered materials into granules for improved effectiveness, storage, and application, wet granulation technology is a forerunner. This technique utilizes moisture or binders to form granules and presents a range of advantages, including improved particle size distribution, enhanced flow properties, minimized dust formation, and increased uniformity of nutrient content. The key equipment is drum granulator or disc pelletizer.

NPK Fertilizer Granulators

NPK Fertilizer Granulators

Advantages of Wet Granulation Machines

1. Enhanced Nutrient Release and Absorption

The wet granulation process performed by drum or disc granulators creates uniformly sized granules, resulting in consistent nutrient release patterns. This ensures better nutrient absorption by plants, maximizing their growth potential and yield.

2. Improved Physical Properties

The granules produced by these two NPK wet granulation machines exhibit excellent flowability, making them easier to handle and apply. Their increased density and durability also contribute to reduced material loss during transportation and storage.

3. Customization and Flexibility

These wet granulators offer the flexibility to adjust various parameters, such as drum/disc angle, rotational speed, and binder concentration. This allows for the production of granules with specific characteristics tailored to meet the requirements of different crops and soil conditions in NPK fertilizer production plants.

Disc Granualtion Line

Disc Granualtion Line

Where to Buy Suitable NPK Wet Granulators?

1. Exceptional Drum Granulator

Shunxin’s drum granulator stands as a reliable and efficient solution for wet granulation in NPK fertilizer production. This state-of-the-art machine features a rotating drum as its core component, responsible for forming granules. The drum granulator receives raw materials comprising nitrogen-based compounds, phosphorous sources, and potassium salts, which are combined with a binder solution. As the drum rotates, the materials adhere together, giving rise to high-quality granules.

Rotary Drum Granulator

Rotary Drum Granulator

2. The Transformative Disc Granulator

Disc granulator by Shunxin offers another exceptional wet granulation option in NPK fertilizer production. This machine boasts a tilted, rotating disc that determines the formation of uniform granules. With adjustable angles and rotational speeds, the disc granulator ensures precise control over the granulation process. By skillfully blending various raw materials in predetermined proportions, the disc enables the creation of granules with optimal nutrient composition.

Pan Granulator for Compound Fertilizer Production

Pan Granulator for Compound Fertilizer Production

As the demand for high-quality NPK fertilizers continues to rise, wet granulation emerges as a game-changer. With Shunxin’s drum and disc granulators at the forefront, raw materials are seamlessly transformed into premium granules, ensuring optimal nutrient release, improved physical properties, and exceptional customization possibilities. By embracing these advanced wet granulation machines, farmers can significantly enhance the quality of their NPK fertilizers, resulting in healthier crops and bountiful yields. Click here:



What Are The Key Steps in NPK Fertilizer Production Technology?

In the world of agriculture, the role of fertilizers is paramount in ensuring optimal crop growth and yield. Among these fertilizers, NPK fertilizers, which contain essential nutrients like nitrogen (N), phosphorus (P), and potassium (K), play a vital role in providing plants with the elements necessary for robust development.

Step 1: Raw Material Selection and Preparation

The journey of NPK fertilizer production begins with the careful selection of raw materials. These materials typically include sources of nitrogen, phosphorus, and potassium. Common nitrogen sources include urea or ammonium nitrate, while phosphorus may be derived from phosphate rocks. Potassium, on the other hand, is often obtained from potash. These raw materials undergo thorough testing to ensure they meet quality standards.

Once selected, the raw materials undergo preparation processes, including crushing and grinding, to achieve a consistent particle size. This step is crucial for the subsequent blending process, ensuring a homogeneous mix of nutrients in the final product.

NPK fertilizer pellet manufacturing products

NPK fertilizer pellet manufacturing products

Step 2: Blending

Blending is a pivotal step in NPK fertilizer production process, where the various raw materials are mixed in precise proportions to achieve the desired nutrient ratios. The formulation is carefully calculated based on the specific needs of different crops or target applications. Advanced technology like SX’s NPK blending fertilizer production process ensures accurate and uniform blending, guaranteeing a balanced nutrient composition in every granule of the final fertilizer product.

BB Fertilizer Blending Line

BB Fertilizer Blending Line

Step 3: Granulation

To enhance the efficiency of NPK fertilizers and facilitate ease of application, granulation is a key step. Granulation involves forming small granules from the blended materials to provide controlled nutrient release and prevent nutrient leaching. So you can choose techniques such as drum granulation, pan granulation, or extrusion granulation to achieve the desired granule size, density, and mechanical strength.

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NPK Fertilizer Granulation Production Line of Extrusion Technique

NPK Fertilizer Granulation Production Line of Extrusion Technique

Step 4: Drying & Cooling

After granulation, the newly formed fertilizer granules undergo a drying process to remove excess moisture. Proper drying is crucial to prevent caking and improve the shelf life of the fertilizer. Various drying methods, including Shunxin’s rotary dryers, are employed to achieve optimal moisture content.

To prevent granules from clumping and improve their appearance, a cooling process is implemented after drying. This aids in stabilizing the granules and increases their resistance to breakage during storage and transportation.

Drying Machine on The Market

Drying Machine on The Market

Step 5: Screening & Coating

To enhance the quality and appearance of the final product, the fertilizer granules undergo screening to remove any oversize or undersize particles. Additionally, coating may be applied to the granules to enhance their nutrient release properties or add specific additives for targeted functionality. SX rotary screening machine and coating machine can help you achieve good effect.

Step 6: Packaging and Quality Control

The final step in NPK fertilizer production technique is packaging and quality control. The finished fertilizer is carefully packaged into bags, bins, or bulk containers, ensuring proper labeling and identification. Meanwhile, Shunxin has automatic bagging production line can help you do filling, sewing, weighing, and other works. Stringent quality control measures are put in place to verify the nutrient content, granule size, and overall product integrity. This step ensures that farmers and consumers receive fertilizers that meet regulatory standards and deliver optimal results.


NPK fertilizer production technology encompasses a series of intricate steps that aim to provide essential nutrients to plants, maximize agricultural productivity, and promote sustainable farming practices. From raw material selection and preparation to granulation, drying, and coating, each stage plays a vital role in creating effective and efficient NPK fertilizers. You can visit this website: for more details.


How to Use Drum Pelletizer Machine to Make Zeolite Pellets

Introduction: Understanding Zeolite Pellets

Zeolite pellets are versatile materials known for their exceptional adsorption and catalytic properties. They find applications in various industries, including water treatment, agriculture, and petrochemicals. To produce high-quality zeolite pellets, one of the most efficient methods is to use a drum pelletizer machine. In this guide, we’ll walk you through the steps to effectively use a drum pelletizer machine to make zeolite pellets.

Step 1: Gather Your Materials

Before you begin the pelletization process, make sure you have all the necessary materials and equipment. You will need zeolite powder or granules, a drum pelletizer machine, binder materials (if required), and any additional additives or ingredients specific to your pelletization process.

Step 2: Preparing Zeolite Feedstock

The first crucial step in the pelletization process is to prepare the zeolite feedstock. This typically involves ensuring the zeolite material is of the desired particle size and moisture content. If the zeolite is too dry, it can be difficult to form into pellets, while excessive moisture may lead to poor pellet quality. Use sieves and a moisture analyzer to achieve the right conditions.

Step 3: Mixing and Binding (If Necessary)

In some cases, binding materials may be necessary to help zeolite particles adhere to one another and form pellets. This is particularly common when dealing with zeolite powder. Carefully select the appropriate binder based on your application and blend it with the zeolite feedstock. Thorough mixing is essential to ensure uniform distribution of the binder.

Step 4: Load the Drum Pelletizer

Once your zeolite feedstock is prepared and, if necessary, bound, it’s time to load the drum pelletizer equipment. Carefully pour the feedstock into the machine’s drum. Be cautious not to overfill the drum, as this can affect pellet quality and the machine’s efficiency.

Step 5: Adjust Machine Parameters

Drum pelletizer machines offer various adjustment options to control pellet size, shape, and density. You can adjust factors such as drum speed, angle, and the amount of moisture or binder to fine-tune the pelletization process. Take time to experiment and find the ideal settings for your specific zeolite pellet requirements.

Step 6: Pelletization Process

Start the drum pelletizer machine and allow it to run until the zeolite feedstock is adequately pelletized. The tumbling motion of the drum helps agglomerate the feedstock into spherical pellets. Keep an eye on the process, as you may need to make minor adjustments as needed. For this, you can set up a zeolite pellets plant.

Step 7: Drying and Cooling

Once the pellets are formed, they need to be dried and cooled. A common method is to use a rotary dryer to remove excess moisture from the freshly formed zeolite pellets. Proper drying is essential to prevent clumping and ensure the pellets maintain their shape and quality.

Step 8: Screening and Grading

After drying and cooling, it’s time to screen and grade the zeolite pellets. This step ensures that pellets meet the desired size and quality specifications. Any undersized or oversized pellets can be recycled or reprocessed.

Step 9: Packaging and Storage

The final step is to package the zeolite pellets in suitable containers. Store the pellets in a cool, dry place, away from moisture and contaminants. Proper storage ensures the pellets maintain their effectiveness and quality until they are ready for use in your specific application.

Conclusion: Zeolite Pellet Production

Using a drum pelletizer machine to make zeolite pellets is a highly efficient and cost-effective method, ensuring consistent quality and performance. By following these steps, you can produce high-quality zeolite pellets for various industrial applications, unlocking the remarkable adsorption and catalytic capabilities of this versatile material.