organic fertilizer equipment

Opening a New Chapter in Industrial Granulation

by organic fertilizer production line

Advanced granulation solutions for modern manufacturing needs

Revolutionizing Granulation Technology

With the continuous advancement of global industrial technology and increasing environmental requirements, double roller press granulators are becoming indispensable equipment in modern manufacturing due to their unique advantages. This innovative equipment is creating tangible value across various industries by improving production efficiency, optimizing product quality, reducing energy consumption, and minimizing environmental pollution.

In the future, with further technological development and continuous expansion of application fields, double roller press granulators will undoubtedly play an even more important role on the global industrial stage.

Comprehensive Granulation Solutions

Our advanced granulation technologies cover the entire spectrum of production needs, from specialized fertilizer compaction machines to complete NPK manufacturing processes. Whether you require a rotary drum granulator for large-scale production or specialized equipment for biofertilizer production, we have the solutions to optimize your operations.

Fertilizer Granules Compaction

Fertilizer Compaction Machine

NPK Manufacturing Process

Rotary Drum Granulator

Drum Granulator

Fertilizer Production Machine

NPK Fertilizer Production Process

NPK Production Line

NPK Fertilizer Production Technology

Drum Granulation

Fertilizer Compaction

Roller Press Granulator Production Line

Equipment for Biofertilizer Production

New Type Two-in-One Organic Fertilizer Granulator

Rotary Screener

Organic Fertilizer Fermentation Process

Integrated Production Processes

Organic Fertilizer Production

Our complete solutions include the organic fertilizer fermentation process, specialized equipment for biofertilizer production, and the innovative new type two-in-one organic fertilizer granulator for efficient production.

NPK Fertilizer Manufacturing

We provide complete NPK production lines incorporating advanced NPK fertilizer production technology, from raw material processing to final packaging, including specialized drum granulation systems.

Granulation & Compaction

Our fertilizer compaction solutions and roller press granulator production lines deliver superior results for fertilizer granules compaction, with integrated rotary screeners for quality control.

Complete System Integration

From individual fertilizer production machines to complete turnkey operations, we provide integrated solutions that maximize efficiency and output quality across all granulation applications.

Complete Granulation Ecosystem for Modern Agriculture

Our comprehensive solutions encompass the entire spectrum of modern granulation needs, from specialized fertilizer granulation processes to complete plant integration. For NPK fertilizer production line requirements, we offer advanced NPK blending machine technology combined with versatile fertilizer granulator systems including both disc granulator and double roller press granulator options. The disc granulation production line provides exceptional efficiency for specific material characteristics, while our complete organic fertilizer production line integrates specialized equipment like windrow composting machine and windrow machine for optimal organic matter processing. For specialized biological applications, our bio organic fertilizer production line represents the cutting edge in sustainable manufacturing technology.

By integrating these advanced technologies into cohesive production systems, we deliver unmatched efficiency, product quality, and operational reliability that sets new standards in the granulation industry worldwide.

organic fertilizer equipment

From manure to “Golden Granules”: The modern transformation of organic fertilizer

by organic fertilizer production line

Once upon a time, organic fertilizer processing was synonymous with “piles of manure, relying on the heavens to decompose.” Today, this traditional industry is undergoing a silent technological revolution, transforming polluted agricultural waste into uniformly sized, consistently effective black “golden granules.”

This transformation begins with highly efficient bio-organic fertilizer equipment. These systems constitute an intelligent “fermentation workshop.” Through precisely controlled turning, ventilation, and temperature control systems, these devices create the ideal breeding environment for microbial communities.

However, powdered organic fertilizer still faces problems such as large volume, easy dust generation, and inconvenience in application. This is where the core step in the process—fertilizer granules compaction—comes in. This process is like “shaping” the fertilizer, using powerful mechanical pressure to tightly compress loose powdery raw materials into uniformly sized solid granules.

Fertilizer granules compaction is far more than simple physical molding. The ingenious use of pressure creates an appropriate compactness within the granules, ensuring they are not easily broken during transportation and storage, while also guaranteeing that they will moderately disintegrate upon contact with water after being applied to the soil, slowly releasing nutrients.

From fermentation using modern bio-organic fertilizer equipment to achieving its ideal physical form through precise fertilizer granules compaction, organic fertilizer has finally completed a remarkable transformation from a crude raw material to a standardized commodity.

organic fertilizer equipment

Detailed explanation of the mixing process in an NPK blending fertilizer production line

by organic fertilizer production line

In the production of NPK blended fertilizer, the mixing process is the core link that determines the quality of the final product. Its goal is to uniformly blend basic fertilizers such as nitrogen (N), phosphorus (P), and potassium (K) from different sources, ensuring that each fertilizer particle has a consistent nutrient ratio.

1.Raw Material Pretreatment is Fundamental

The physical properties of the raw materials are crucial before they enter the fertilizer mixer machine. The particle size of each elemental fertilizer must be highly matched; this is a prerequisite for achieving uniform mixing and preventing nutrient separation (segregation) during subsequent transportation and use. Moisture content also needs to be strictly controlled to prevent material agglomeration.

2.Efficient Mixing is Key

The core equipment is a double axis paddle mixer. When the material enters, two shafts rotating at specific angles and speeds drive the paddles, causing the material to undergo multi-dimensional composite motion within the machine. This includes both radial circular motion and axial lateral movement. This intense convection, shearing, and diffusion action can thoroughly interweave the various raw materials in a very short time (usually 2-4 minutes).

3.Precise Control as a Guarantee

The entire mixing process is precisely controlled by an automated system. Parameters such as feeding sequence, mixing time, and main unit load are monitored and recorded in real time. This precise control eliminates human error, ensuring the stability and reproducibility of each batch of product.

In short, the seemingly simple mixing process is actually the culmination of science, technology, and experience. It ensures that the NPK blending fertilizer production line can accurately deliver its nutrient formula, laying a solid foundation for balanced crop nutrition.

organic fertilizer equipment

Key technology paths for low-energy retrofitting of NPK fertilizer production lines

by organic fertilizer production line

To achieve the goal of efficient fertilizer production, low-energy retrofitting of NPK fertilizer production lines has become an industry imperative, with key improvements focused on optimizing technologies in high-energy-consuming processes.

In the raw material pretreatment stage, a waste heat recovery system is used to redirect 80-120°C exhaust gases generated during the drying process into the pulverization process, reducing energy consumption by 18%-22% and simultaneously reducing thermal emissions.

In the granulation process, a core energy consumer, traditional steam heating is gradually being replaced by electromagnetic heating, increasing heating speed by 50% and boosting thermal efficiency from 65% to over 90%. This reduces energy consumption per ton of product by approximately 80 kWh.

A closed-loop cooling system is introduced in the cooling process, increasing water reuse from 30% to 95% while minimizing the impact of circulating water on the surrounding environment.

In addition, the NPK fertilizer production line has achieved refined management and control through motor frequency conversion and an intelligent energy consumption monitoring platform. This platform monitors power changes across each device in real time, allowing for timely adjustment of operating parameters and avoiding idle energy consumption. Data shows that after systematic low-energy consumption upgrades, the NPK fertilizer production line can reduce overall energy consumption per ton of NPK fertilizer by 25%-30%, achieving both environmental and economic benefits.

organic fertilizer equipment

Complete Guide to Organic Fertilizer Composting and Fermentation

by organic fertilizer production line

Compost fermentation is a natural process that uses microorganisms to decompose organic matter. By scientifically controlling the four key elements – carbon-nitrogen ratio, moisture, temperature, and oxygen – agricultural waste can be transformed into high-quality organic fertilizer. This process is not only environmentally friendly but also provides rich nutrients for the soil.

Material Preparation and Ratio

Successful composting begins with the correct material ratio. Carbon sources such as straw, sawdust, and fallen leaves should account for 70%-80% of the total volume, and these materials need to be crushed to 5-10 cm for better decomposition. Nitrogen sources include livestock manure and kitchen waste, comprising 20%-30% of the mixture.

Key Tip: The carbon-nitrogen ratio should be maintained between 25:1 and 30:1. Imbalanced ratios can lead to slow decomposition (excess carbon) or odor problems (excess nitrogen).

Pile Construction Methods and Techniques

When building the compost pile, recommended dimensions are 1.5-2 meters wide at the base and 1-1.2 meters high. Use a layered approach: first spread 15-20 cm of carbon materials, then add 5-10 cm of nitrogen materials, and finally sprinkle with conditioners. Repeat this process until reaching the desired height.

Four Stages of the Fermentation Process

Heating Phase (0-7 days)

Microorganisms begin rapid reproduction, raising the pile temperature from ambient to 50°C. This stage mainly decomposes easily degradable organic matter and doesn’t require turning.

High-temperature Phase (7-21 days)

Temperatures rise to 55-70°C, with thermophilic bacteria becoming active and effectively killing insect eggs and pathogens. Turn the pile every 3-5 days to ensure adequate oxygen supply.

Cooling Phase (21-35 days)

Temperatures gradually decrease below 40°C, and mesophilic bacteria begin decomposing difficult-to-break cellulose materials. Turning frequency can be reduced to once every 7-10 days.

Maturation Phase (After 35 days)

The pile temperature drops to ambient levels, materials turn dark brown, become loose in texture, and emit an earthy fragrance. The compost is now fully matured.

Post-processing and Storage

Following the crucial organic fertilizer fermentation process, mature compost undergoes essential post-processing within a complete organic fertilizer production line. The material is first screened to remove undecomposed fragments, a standard procedure in the bio organic fertilizer production line that ensures product uniformity.

The entire fermentation composting technology for organic fertilizer relies on specialized equipment like the large wheel compost turner and chain compost turner for efficient aeration. These compost fertilizer machine units, including the versatile windrow machine, are fundamental among the equipments required for biofertilizer production.

For granulated products, the process may incorporate a disc granulation production line featuring a specialized fertilizer granulator, followed by a drum organic fertilizer dryer for moisture control. Each fertilizer production machine in this sophisticated fertilizer making machine ecosystem contributes to transforming compost into market-ready products.

The final product should be stored in dry, ventilated facilities for up to six months. By mastering organic fertilizer fermentation and utilizing advanced fermentation composting technology for organic fertilizer, we effectively convert organic waste into valuable resources, supporting sustainable agriculture through optimized production systems.

organic fertilizer equipment

Horizontal crushers: A reliable helper for fertilizer companies to reduce energy consumption

by organic fertilizer production line

Electricity costs can account for 15%-20% of fertilizer production costs. As a high-energy-consuming component, controlling the energy consumption of pulverizing equipment directly impacts a company’s cost-saving efforts. Many companies overlook the potential for energy optimization in horizontal crushers. In fact, through structural and operational logic design, these pulverizers can be a reliable tool for reducing energy consumption.

1.Load Adaptation of Variable Frequency Motors

Traditional pulverizing equipment often uses fixed-speed motors, operating at full capacity regardless of the hardness or moisture content of the raw material. This results in a “big horse pulling a small cart” pattern of energy waste. Horizontal crushers equipped with variable frequency motors, however, can adjust their speed based on raw material characteristics, reducing motor energy consumption by an average of 15%-20%.

2.Resistance Optimization of Blade Structure

The optimized horizontal crusher reduces air resistance. The staggered blade arrangement allows the material to enter the shear zone more smoothly, avoiding ineffective impacts. This allows more electrical energy to be converted into crushing kinetic energy rather than resistance losses, reducing energy consumption by an additional 8%-10%.

3.Load balancing reduces energy consumption fluctuations

Uneven feeding of the crusher can cause the motor load to fluctuate (a sudden surge in current during an overload), increasing overall energy consumption over time. A horizontal crusher can be equipped with an “intelligent feed controller” that monitors the motor’s load current in real time and automatically adjusts the feed speed to avoid additional energy consumption caused by load fluctuations.

organic fertilizer equipment

Double roller press granulators enhance the adaptability of organic fertilizer production lines

by organic fertilizer production line

In the trend of upgrading organic fertilizer production lines towards “high efficiency, flexibility, and ecology,” double roller press granulators, with their unique physical shaping logic, have become a “core node” in the production line, adaptable to diverse raw materials.

The core of an organic fertilizer production line is the transformation of organic waste into standardized fertilizer, and the granulation process is crucial in determining the fertilizer’s form and usability. Double roller press granulators precisely address this need, using only the high pressure generated by two relatively rotating rollers to extrude loose organic powder into granules. This dry material forming process is perfectly suited for organic raw materials such as straw and livestock manure, which have low moisture content and insufficient viscosity after fermentation.

In the entire organic fertilizer production line, the double roller press granulator plays a “flexible connecting” role. It can handle organic substrates of different textures after previous crushing. Whether it’s fermented straw with high coarse fiber content or fine livestock manure powder, it can achieve efficient granulation through pressure shaping. Meanwhile, its simple structure allows for easy integration with subsequent stages of the production line, such as screening, cooling, and packaging, without the need for complex process adjustments, significantly shortening the production cycle.

The double roller press granulator gives organic fertilizer production lines a greater ecological advantage: the absence of chemical additives ensures the purity of the organic fertilizer, dry material forming reduces energy consumption and pollution, and the formed granules have moderate hardness, facilitating storage and transportation while allowing for the slow release of nutrients after application. This dual advantage of “adaptability + ecological benefits” allows organic fertilizer production lines to better handle diverse organic waste.

organic fertilizer equipment

Bio-organic fertilizer production line: Enabling agricultural waste to “Flow” through an ecological closed loop

by organic fertilizer production line

In the development of green agriculture, the bio-organic fertilizer production line is not merely a “fertilizer-making device,” but a crucial link connecting “agricultural waste – organic nutrients – healthy soil.”

The first step of the production line is the “inclusive” treatment of raw materials. Whether it’s livestock manure, crop straw after harvesting, or mushroom residue from edible fungi cultivation, these wastes, varying greatly in form and moisture content, can all be accepted by the production line. This adaptability to “diverse wastes” is key to the production line’s solution to agricultural environmental protection issues.

The fermentation stage is the “core hub” of the bio-organic fertilizer production line. Unlike traditional composting that relies on “weather conditions,” the production line precisely regulates the fermentation environment through temperature and oxygen supply systems. The entire process avoids odor pollution from waste fermentation and allows the materials to continuously decompose at a high temperature of 55-65℃, thoroughly killing insect eggs and pathogens.

In the finished product processing stage, the production line demonstrates even greater “flexibility and adaptability.” Depending on planting needs, it can process the decomposed material into powder or granules. Simultaneously, the production line controls the moisture content of the finished product through drying and cooling processes, ensuring that the organic fertilizer does not clump during storage and transportation, and that nutrients are not lost.

Today, the value of the bio-organic fertilizer production line has long surpassed the act of “fertilizer production” itself. It transforms agricultural waste from an “environmental burden” into “soil nutrients,” truly completing an ecological closed loop of “resource-production-reuse.”

organic fertilizer equipment

NPK fertilizer production line: Targeting precise nutrients from diverse materials

by organic fertilizer production line

NPK fertilizers can be formulated with nitrogen, phosphorus, and potassium nutrients according to crop needs, becoming “customized” fertilization solutions for agriculture. The core capability of this NPK fertilizer production line lies in its flexible handling of diverse materials.

First and foremost is the “difference” in the form of raw materials. The nitrogen source for NPK may be granular urea or powdered ammonium chloride, the phosphorus source is often lumpy monoammonium phosphate, and the potassium source is mostly free-flowing potassium chloride granules. The production line must first use crushing and grinding processes to grind the lumpy phosphorus source into fine powder, and then adjust the different forms of nitrogen and potassium raw materials into a homogeneous intermediate to avoid “particle clumping and powder settling” during subsequent mixing, ensuring that each nutrient is evenly distributed.

Secondly, there are the “special” physical and chemical properties of the materials. Some nitrogen sources tend to clump after absorbing moisture; for example, urea will harden into lumps when damp. Phosphorus sources have lower corrosivity, while potassium sources need to be protected from high temperatures to prevent nutrient loss. This requires the NPK fertilizer production line to “prescribe the right medicine for the right disease” during processing.

Finally, there is the “flexibility” of the material ratio. Different crops require different NPK ratios; for example, rice needs high nitrogen and low potassium, while fruits and vegetables need high potassium and low phosphorus. The production line needs to use a precise metering system to adjust the input of each raw material according to the formula at any time during material processing. In short, the NPK fertilizer production line“Strength” lies in the meticulous handling of diverse materials.

organic fertilizer equipment

Why do horizontal crushers require special adaptations for bio-fertilizer production?

by organic fertilizer production line

The core difference between bio-fertilizer production and conventional organic fertilizer and compound fertilizer production lies in the need to preserve the activity of the inoculant. Furthermore, the raw materials often consist of specialized materials such as fungus residue, traditional Chinese medicine residue, and fermented straw. This places special demands on grinding equipment: low temperature, pollution prevention, and precise particle size. Through targeted modifications, horizontal crushers have become the ideal choice for bio-fertilizer production.

1.Low-temperature crushing preserves inoculant activity

The functional bacteria in bio-fertilizer (such as Bacillus subtilis and phosphate-solubilizing bacteria) are not tolerant to high temperatures. Excessive frictional heat (above 45℃) generated during the grinding process can inactivate the bacteria. High-quality horizontal crushers optimize the impeller speed (to avoid excessive friction) and some are equipped with a “water-cooling jacket” to circulate cold water to remove heat from the chamber walls, maximizing inoculant activity.

2.Anti-residue design prevents cross-contamination

Bio-fertilizer production often requires switching between different inoculant formulations. If residual material from previous batches remains in the equipment, bacterial strains can mix. The horizontal crusher’s “fully open cleaning structure” solves this problem. The grinding chamber door can be fully opened, and the smooth, corner-free interior allows for quick cleaning without disassembling core components, reducing the risk of cross-contamination.

3.Precise Particle Size for Microbial Agent Mixing

Bio-fertilizer production requires uniform particle size (typically 1-3mm) after grinding. Uneven particle size results in incomplete mixing of the microbial agent and raw material, impacting fertilizer efficiency. The horizontal crusher can precisely control particle size deviation within ±0.5mm, providing a high-quality raw material foundation for subsequent microbial agent inoculation and mixing.

Back To Top