NPK compound fertilizer production lines promote green agricultural development

fertilizer granulator Aug 20, 2025

In promoting green agricultural development, NPK compound fertilizer production lines play a key role, providing strong support for sustainable agricultural development.

Traditional fertilization methods often lead to soil degradation and environmental pollution due to nutrient imbalances and low utilization rates. However, NPK compound fertilizer production lines, through scientific processes, produce high-quality fertilizers that meet the needs of green agriculture.

The production line prioritizes the use of natural and renewable raw materials, reducing reliance on synthetic raw materials. Raw materials are meticulously processed to remove impurities, improving fertilizer quality while minimizing environmental risks. Production emphasizes precision fertilization. By precisely controlling the ratios of nitrogen, phosphorus, potassium, and other elements, formulas can be customized for different crops and soils, maximizing crop needs while minimizing waste and pollution.

The production line features environmentally friendly technologies: advanced dust and odor removal equipment reduces dust and odor emissions; energy-saving equipment and processes reduce energy consumption, enabling recycling and green production. This type of fertilizer also improves soil structure. The appropriate nutrient supply promotes soil microbial growth, increases organic matter content, enhances soil fertility and water and fertilizer retention, and reduces soil erosion.

With growing consumer demand for green agricultural products, the fertilizer produced by this production line helps farmers cultivate high-quality crops, increasing the added value of agricultural products and farmers’ income while also meeting market demand for healthy food.

With its scientific production and environmentally friendly approach, the NPK compound fertilizer production line has become a key driver of green agricultural development. It will continue to innovate and contribute to the green transformation of agriculture.

The Critical Role of NPK Compound Fertilizer Production Lines in Agricultural Production

fertilizer granulator Aug 19, 2025

NPK compound fertilizer production lines are the core pillar of modern agricultural high-yield systems. Their systematic production processes directly determine fertilizer quality, which in turn profoundly impacts crop growth and agricultural sustainability. Faced with the conflict between continued population growth and limited arable land, these production lines are crucial for balancing food production and ecological protection.

The production lines utilize a automatic batching system to achieve a precise ratio of nitrogen, phosphorus, and potassium, addressing the nutrient imbalances of traditional single fertilizers. Leveraging electronic scales and automated control technology, these lines can be customized for different crops and soil types. For example, rice fertilizers can increase potassium content to enhance lodging resistance, while fruit and vegetable fertilizers can increase phosphorus to promote fruit enlargement, ensuring precise nutrient delivery to every inch of land.

Processes such as granulation and coating improve fertilizer utilization efficiency. The uniform granules formed by drum granulation facilitate mechanized fertilization, reducing labor costs. Coating technology uses a polymer protective film to achieve slow-release nutrients, extending the fertilizer’s effective life by over 30%, preventing nutrient loss and soil compaction associated with traditional fertilization. In arid areas, this can reduce fertilization frequency by 50%.

The standardized operation of the production line ensures consistent fertilizer quality. From raw material pretreatment, crushing and screening, to nutrient testing during finished product inspection, comprehensive quality control ensures that every batch meets standards. Data shows that standardized compound fertilizers can increase crop yields by an average of 15%-20% while reducing fertilizer usage by 30%, ensuring food security while promoting green agricultural development.

Facing the dual challenges of growing global food demand and scarce arable land resources, modern NPK compound fertilizer production lines, through technological innovation, continuously produce high-efficiency, environmentally friendly, and customized fertilizer products. These production lines have become a key link in agricultural production, injecting lasting momentum into high-quality agricultural development.

How to scientifically maintain the double roller press granulator

fertilizer granulator Aug 18, 2025

As an important organic fertilizer production equipment, the double roller press granulator can always maintain efficient operation, extend its service life, and escort production. Mastering scientific maintenance methods can not only reduce the hidden dangers of failure, but also enable the equipment to output high-quality particles stably for a long time.

Daily maintenance needs to form a standardized process. Before starting the machine, in addition to checking the connection and fasteners of the components, it is necessary to focus on whether the feed port is unobstructed, remove possible foreign matter, and avoid material jamming and damage to the equipment after starting. During operation, in addition to paying attention to the rotation and sound of the rollers, it is also necessary to observe the temperature of the motor. If overheating occurs, the machine should be shut down to cool down to prevent the motor from burning. The cleaning work after shutdown should be thorough. A special brush can be used to clean the residual material in the roller texture, and compressed air can be used to blow the equipment gap to prevent the material from corroding the components after moisture and agglomeration.

Maintenance of key components must be accurate and in place. The parallelism of the rollers needs to be checked every time they run for a period of time. If there is an offset, it should be calibrated in time to ensure uniform extrusion force; when the surface is worn to a certain extent, it can be polished and repaired to extend the service life. Bearing lubrication requires the use of lubricating oil of suitable types, which should be refilled at least once a month. Before refilling, clean the impurities in the oil filling port to prevent contamination of the lubrication system. The chain of the transmission system should be regularly smeared with chain oil, and the gears should be checked for meshing. If abnormal noise or jamming is found, timely adjustments should be made to avoid affecting the granulation efficiency due to poor power transmission.

Well-maintained equipment can reduce downtime, maintain stable granulation efficiency and granule quality, and reduce long-term use costs. Choose a double roller press granulator and cooperate with scientific maintenance to make your organic fertilizer production line continue to be efficient and your profits more guaranteed.

Precautions for installation of two in one NPK fertilizer granulator

fertilizer granulator Sep 24, 2020

Two in one NPK fertilizer granulator is widely used for the granulation of NPK fertilizer and organic fertilizer. Because of its high granulation rate, stable operation, strong and durable equipment, and long service life, it is the first choice of equipment by the majority of users. Its volume is larger than that of the disc granulator and its production capacity is stronger. During the installation, the following items should be paid attention to.

1. Selection of installation location

The two-in-one granulator with rotating agitator teeth shall be installed on the horizontal concrete foundation. For the sake of safety, the granulation equipment shall be further strengthened with anchor bolts. During the installation, the main engine body shall be kept vertical to the horizontal plane. After the installation, further inspection shall be carried out, including whether the bolts of each part have been fixed. If there is looseness, reinforcement shall be carried out in time to ensure that all parts are installed. 

2. Preparation before operation

When the power supply of NPK fertilizer granulator is configured, it should be selected according to the power of the equipment itself. After checking and confirming that there is no problem, carry out no-load test run. The test run is normal and can be put into production.

3. Equipment use and maintenance

When maintaining the two in one NPK fertilizer granulator, pay attention to the selection of lubricants, because good lubricants have a great impact on the life of the bearing, and the use of inferior lubricants is prohibited. Generally, the parts requiring sealing and oiling include rotating bearing, roller bearing, all gears, movable bearing and sliding plane. Regular and regular inspection shall be carried out. Once problems are found, maintenance shall be carried out in time. If there is abnormal sound during use, production shall be stopped immediately to avoid safety accidents.

Our company has developed and produced internal rotating gear granulator of 60, 80, 100 and other specifications, which can also be customized according to the fertilizer production line and user needs. The shell of pelletizer is made of thickened seamless steel pipe, which is durable and will never deform. In addition, the stable base design makes it run more smoothly.