Turning Chicken Manure into Gold: Innovative Organic Fertilizer Method

Background: Soil Challenges in Modern Agriculture

Modern agriculture’s over-reliance on chemical fertilizers has created serious challenges for global soil quality, with issues like soil compaction, organic matter depletion, and microbial community imbalances increasingly threatening crop yields and food security. However, innovative organic fertilizer technology offers a sustainable solution through advanced processing equipment.

The transformation begins with efficient composting using a large wheel compost turner or wheel compost turner that aerates organic materials to accelerate decomposition. This critical first step in the organic fertilizer production line ensures proper fermentation of raw materials.

The granulation phase employs specialized equipment like the rotary drum granulator, drum granulator, and fertilizer roller press machine to transform composted material into uniform granules. These various fertilizer granulator technologies, particularly the versatile organic fertilizer granulator, create slow-release nutrients that rebuild soil structure while restoring vital organic matter and supporting beneficial microbial life.

Innovative Solution: Chicken Manure Organic Fertilizer Method

This invention provides a simple and efficient method for preparing organic fertilizer from chicken manure, converting agricultural waste into high-quality organic fertilizer through scientific fermentation processes.

Core Formula (per 1 ton of finished product)

  • Chicken manure: 1.8-2.0 tons
  • Straw powder/leaf powder: 0.3-0.5 tons
  • Corn meal: 2.5-4 kg
  • Quick-fermenting agent: 1-1.2 kg

Preparation Process

Stage 1: Chicken Manure Pretreatment

Fresh chicken manure is piled in fermentation tanks with appropriate fermenting agents, covered with agricultural film for initial fermentation lasting 10-20 days. This step effectively eliminates harmful microorganisms and initiates organic matter transformation.

Stage 2: Mixing and Composting

Deep-fermented chicken manure is mixed with supplementary materials in proportion, with moisture content controlled at 40-45%. The mixture is formed into windrows 1.5-2 meters wide and 0.3-0.4 meters high, covered with straw mats for aerobic fermentation.

Stage 3: High-Temperature Fermentation

The compost temperature rises to 50°C within 24 hours and reaches 60-70°C within 48 hours. This high temperature effectively eliminates pathogens, insect eggs, and weed seeds. The fermentation period is 6 days in spring/summer and 7 days in winter.

Stage 4: Post-treatment

When white hyphae appear on the fertilizer surface, fermentation is complete. The fertilizer is air-dried and screened to obtain the final organic fertilizer product.

Technical Advantages and Global Significance

This method offers the following outstanding advantages:

  • Simple Process: Easy operation suitable for farms worldwide
  • Low Cost: Utilizes agricultural waste to reduce production costs
  • Environmentally Friendly: Effectively treats livestock manure, reducing environmental pollution
  • Soil Improvement: Increases soil organic matter and improves soil structure
  • Growth Promotion: Provides comprehensive nutrition for crops and improves agricultural product quality

Application Prospects

This innovative approach to chicken manure processing is particularly suitable for small farms in developing countries, offering a complete organic fertilizer production line solution that addresses both livestock manure pollution and quality fertilizer production. The system typically begins with a large wheel compost turner (also known as wheel compost turner) for efficient decomposition, followed by versatile granulation options including the double roller press granulatororganic fertilizer granulator, or rotary drum granulator to transform waste into valuable agricultural inputs.

The core granulation technology offers multiple equipment choices to suit different farm needs. The fertilizer roller press machine (also referred to as double roller granulator) provides a dry granulation method, while the drum granulator utilizes the drum granulation process for moist materials. These various fertilizer granulator options enable farmers to select the most appropriate technology for their specific conditions and production requirements.

While distinct from the more industrial npk production line and its complex npk production process involving specialized npk fertilizer granulator equipment, this organic approach achieves similar quality outcomes through simpler means. Through this circular economy model, we can not only turn waste into treasure but also contribute significantly to global food security, ecological environmental protection, and sustainable agricultural development.

Disc Granulator: Why Is It Preferred?

 In modern fertilizer production, the disc granulator stands as a master craftsman, becoming the preferred equipment for numerous enterprises within the NPK manufacturing process. While the rotary drum granulator offers an alternative approach, the disc granulator’s unique design philosophy and exceptional performance for creating uniform fertilizer granules make it indispensable. For materials requiring fertilizer compaction, the fertilizer compactor and roller press granulator production line provide specialized solutions for fertilizer granules compaction. A reputable fertilizer machine manufacturer typically integrates both technologies into a comprehensive NPK fertilizer production line, ensuring optimal equipment selection for each production stage. This sophisticated fertilizer production machine ecosystem, whether utilizing a drum granulator or specialized fertilizer compaction machine, contains profound engineering wisdom that transforms powder materials into valuable agricultural nutrients through precise mechanical design and controlled agglomeration processes.

Precision Structure: Every Component Is Indispensable

Core Granulation Disc

As the heart of the equipment, the granulation disc is welded from high-quality steel plates with wear-resistant lining on the inner wall, ensuring long-term stable operation. With diameters ranging from 1-5 meters, depths of 0.3-1.5 meters, and adjustable inclination angles between 30°-60°, it meets diverse production requirements.

Precision Transmission System

The transmission device, composed of motor, reducer, and pulley, ensures the granulation disc rotates steadily at 5-30 rpm. This precise power system is key to ensuring uniform particle quality.

Intelligent Control System

Equipped with advanced feeding devices and water spray systems, it achieves uniform material feeding through screw feeders or belt feeders, combined with precise water spraying to ensure optimal material moisture content.

ComponentTechnical ParametersFeatures
Granulation DiscDiameter 1-5m, Inclination 30°-60°Core working part with wear-resistant lining
Transmission SystemRotation Speed 5-30 rpmEnsures stable operation and uniform particles
Frame StructureSteel Section WeldingProvides stable support and equipment stability

Outstanding Advantages: Redefining Granulation Standards

Excellent Pelletizing Effect

Particle sphericity exceeds 80%, smooth surface, high uniformity, and excellent strength

Easy and Flexible Operation

Simple and intuitive structure, precise control through speed and angle adjustment

Wide Adaptability

Processes various materials, from powders to viscous materials with perfect results

Energy Efficient Operation

Lower energy consumption compared to other equipment, more competitive operating costs

Particularly noteworthy is the remarkable flexibility disc granulators demonstrate when processing different materials. Whether dealing with fine powders or somewhat viscous raw materials, they can achieve optimal granulation results through precise adjustment of process parameters. This powerful adaptability ensures excellent performance in varying production environments.

Production Efficiency: Driving Force of Continuous Innovation

Disc granulators employ continuous production methods with hourly outputs ranging from several tons to dozens of tons, fully meeting production needs of different scales. Their efficient operation and stable product quality make them indispensable key equipment in modern fertilizer production lines. Meanwhile, the modular design concept makes equipment maintenance more convenient, significantly improving overall operational efficiency.

The disc granulator represents not only an outstanding example of mechanical engineering technology but also the perfect embodiment of modern production process wisdom. From precise component design to intelligent operating systems, from excellent pelletizing effects to efficient operational performance, every detail demonstrates the sophistication and innovation of engineering technology. As global fertilizer production continues to pursue efficiency, energy conservation, and environmental protection, disc granulators are consistently providing strong technical support for global agricultural production with their exceptional performance and reliable quality.

A brief discussion on the key role of extrusion in the organic fertilizer industry

In organic fertilizer production lines, there’s a seemingly simple yet crucial process: extrusion granulation. It transforms loose, uneven powdered organic raw materials into uniform, solid granules. This isn’t just a change in form; it’s a crucial step in improving the quality and modernizing the development of organic fertilizer.

Although rich in nutrients, unprocessed powdered organic fertilizer faces numerous challenges in practical application. First, its low density and bulk increase storage and transportation costs. Second, during application, powdered fertilizer is easily dispersed by the wind, resulting in fertilizer loss and environmental pollution. Extrusion technology specifically addresses these issues.

The extrusion process applies tremendous pressure to a fertilizer granulator, forcing the fine fertilizer powder through a specialized die, where it is squeezed into uniform, high-density, and strong granules.

The widespread adoption of extrusion granulation technology marks a significant shift in the organic fertilizer industry from extensive to refined, and from traditional to modern. This enables the standardization and commercialization of organic fertilizer products, shedding their image as “earth-based fertilizer” and making them more readily accepted and trusted by large-scale farms and specialized agricultural practitioners.

In short, these tiny fertilizer pellets embody not only rich organic matter but also the wisdom of modern processing technology. Extrusion molding, as a core component, continues to provide solid technical support for improving quality, increasing efficiency, and promoting green development in the organic fertilizer industry.

Small pellets, big impact: The evolution of organic fertilizer through granulation

In organic fertilizer production, granulation is more than just a cosmetic enhancement. Its primary purpose lies in practicality. Powdered organic fertilizers have a low density and are bulky, taking up a lot of space during storage and transportation. They are also prone to generating dust, leading to nutrient loss and environmental pollution. Granulation compacts the material, significantly reducing its volume, making long-distance transportation and economical storage possible.

More importantly, granulation profoundly impacts the ease and efficiency of fertilization. Uniform granules facilitate mechanized spreading, adapting to the operational needs of modern large-scale farms. Furthermore, their compact structure regulates the release rate of nutrients into the soil, preventing rapid decomposition and providing a more stable and long-lasting nutritional supply for crops.

So, how are various agricultural and forestry wastes transformed into uniform granules? Currently, mainstream granulation processes, such as disc granulators and double roller press granulators, each have their own advantages.

The advancement of granulation technology, from dusty powder fertilizer to uniform, uniform granules, is a significant step toward the modernization and standardization of traditional organic fertilizers. It has transformed organic fertilizer from a traditional “homegrown” method into a standardized commodity that can be integrated into modern agricultural production systems. These tiny granules embody the industry’s unwavering pursuit of efficiency, environmental protection, and practicality.

The “Competition” between large wheel compost turners and traditional compost turning equipment

In the field of organic waste treatment, compost turning equipment is a critical tool. The emergence of large wheel compost turning machines has disrupted the traditional compost turning system, creating a fierce competition with it.

Traditional trough compost turning machines typically require the construction of fixed fermentation tanks, which not only limits the equipment’s flexibility but also takes up a significant amount of site space. For example, a small organic waste treatment project with a daily processing capacity of 10 tons would require the construction of at least two fermentation tanks, each 10 meters long and 3 meters wide. Including the spacing between the tanks and the operating space, the total area required is approximately 100 square meters.

Large wheel compost turning machines, on the other hand, have relatively low site requirements. Without the need for fixed fermentation tanks, they can operate in more open areas. To process the same 10 tons of organic waste, a large wheel compost turning machine may only require approximately 60 square meters of site space, significantly saving space.

Traditional compost turning equipment has a relatively limited turning range, typically 5-10 meters wide and 1-1.5 meters deep. Large-wheel compost turning machines, on the other hand, can reach widths of up to 30 meters and depths of 1.5-3 meters, enabling them to cover a wider area and greater depths.

Conventional equipment can have blind spots, resulting in incomplete fermentation of some materials. Large wheel compost turning machines, through symmetrical turning and a speed-adjustable, shifting trolley, achieve seamless turning, ensuring more even mixing and more complete fermentation.

Disc granulator: An efficient “Pellet Former” in fertilizer production

In fertilizer granulation production, disc granulators, with their simple structure and easy operation, have become a common tool for small and medium-sized fertilizer companies. They are particularly widely used in granulating compound and organic fertilizer raw materials.

In terms of its core structure, a disc granulator primarily consists of an inclined disc, a transmission system, a distributor, a spray system, and a frame. The disc’s tilt angle and rotational speed are key parameters. Typically, the tilt angle is controlled between 15° and 30°, and the rotational speed is maintained between 15 and 30 rpm. By adjusting these two parameters, fertilizer raw materials of varying moisture and particle size can be accommodated. The transmission system often utilizes a gear reduction design to ensure smooth disc operation and prevent uneven particle size due to speed fluctuations.

During operation, the mixed fertilizer raw materials are evenly delivered by the distributor into the rotating disc. As the disc rotates, the raw materials roll along the inner wall of the disc under the combined effects of centrifugal force, gravity, and friction. At this point, the spray device precisely applies the binder, gradually agglomerating the raw materials into small particles. As the particles continue to roll, they absorb the raw materials and grow larger. Once they reach the desired particle size, they overflow from the edge of the disc and enter the subsequent stages.

This disc granulator offers advantages in highly uniform granulation, low energy consumption, and low maintenance costs; only regular inspections of the disc wear and lubrication of the transmission components are required.

The Living Engine of Soil: Biofertilizers

To harness the power of these beneficial microorganisms at a commercial scale, advanced organic fertilizer production technology is essential. A complete bio organic fertilizer production line integrates specialized machinery to transform raw organic matter and microbial consortia into a stable, easy-to-apply product. The heart of this process often involves a fertilizer granulator, such as an efficient rotary drum granulator, which agglomerates the bioactive material into uniform, dust-free pellets. This critical piece of equipment within the broader organic fertilizer production line ensures the survival of the microorganisms during storage and application. By combining microbial science with robust engineering, the entire organic fertilizer production line, from mixing to granulation, creates a final product that effectively delivers these ‘invisible heroes’ to the soil, truly making biofertilizers the living engine of sustainable agriculture.

Microorganisms: The Invisible Heroes in Soil

Have you ever wondered what brings barren soil back to life? The answer lies in the microscopic world of microorganisms. Biofertilizers, the unsung heroes of modern agriculture, are revolutionizing our understanding of fertilization in their unique way.

Unlike traditional fertilizers, biofertilizers don’t directly provide nutrients. Instead, they introduce beneficial microorganisms like rhizobia, bacillus, and humic acid bacteria, establishing a vibrant ecosystem in the soil. These tiny life forms act as the soil’s “digestive system,” helping decompose organic matter and release locked-up nutrients, making them more accessible to plants.

The Technology Behind Biofertilizer Production

Modern bio fertilizer manufacturing process is a sophisticated systematic project. From strain cultivation to final packaging, every step requires precise environmental control. Professional equipments required for biofertilizer production include fermentation systems, mixing equipment, and granulation machinery, collectively forming a complete production system.

In compound fertilizer production line setups, biofertilizers can be perfectly integrated with inorganic fertilizers. Equipment like rotary drum granulators and double roller press granulators can uniformly mix microbial agents with nutrient elements, producing compound granular fertilizers containing both beneficial bacteria and essential nutrients.

The Art and Science of Intelligent Production

In npk production line operations, drum granulation demonstrates its unique advantages. The rotary granulator maximizes microbial activity protection through its gentle rolling granulation method. Meanwhile, disc granulation production line offers flexibility to adapt to different formulation requirements.

The entire npk fertilizer production process resembles a precise symphony, with various equipment working in harmony: compost fertilizer machines handle raw material pretreatment, fertilizer production machines complete mixing and granulation, ultimately producing high-quality bio-organic fertilizers.

Wisdom in Using Biofertilizers

While biofertilizers are beneficial, their application requires careful technique. Temperature, humidity, and soil pH all affect microbial activity. Most importantly, biofertilizers should never be used simultaneously with bactericides – it’s like inviting guests to your home while locking the door.

It’s recommended to use biofertilizers in combination with organic fertilizers or appropriate amounts of inorganic fertilizers. This approach leverages the activation effects of microorganisms while ensuring adequate nutrient supply for crop growth. Remember, biofertilizers are not quick fixes but long-term investments in soil health.

The Green Choice for Future Agriculture

With growing awareness of sustainable agriculture, bio organic fertilizer production is entering a golden era of development. Advances in modern fertilizer production machine technology have made large-scale, standardized production of biofertilizers possible.

From drum granulators to double roller press granulators, from npk fertilizer production line to specialized compost fertilizer machines, technological innovation is driving rapid development in the biofertilizer industry. Choosing biofertilizers means choosing the path of intelligent agriculture that harmonizes with nature.

Raw Material Processing Capacity of Large Wheel Compost Turner

The large wheel compost turner stands as a cornerstone in modern organic fertilizer production, seamlessly integrating with other essential equipments required for biofertilizer production. Within a complete organic fertilizer production line, this robust large wheel compost turning machine works synergistically with various compost fertilizer machines to optimize fermentation efficiency. Its high-capacity design ensures consistent performance alongside other critical fertilizer production machines, enabling smooth material handling from initial composting to final packaging. By harmonizing with complementary equipment like mixers, crushers, and screening systems, the large wheel compost turner enhances overall productivity while maintaining quality standards. This integrated approach allows large-scale facilities to achieve annual outputs exceeding 10,000 tons, demonstrating how strategic equipment combinations maximize operational effectiveness in organic fertilizer manufacturing.

Equipment Overview

With its powerful turning capacity and processing capability, the large wheel compost turner can efficiently ferment various large-scale organic raw materials, making it a core equipment in modern organic fertilizer production. Its unique large wheel design plays an irreplaceable role in organic fertilizer production lines with an annual capacity of over 10,000 tons.

Applicable Raw Material Types

Livestock and Poultry Manure

The large wheel compost turner can process large quantities of livestock manure such as chicken manure, pig manure, and cow manure produced by large-scale farms. The equipment’s powerful turning capacity quickly breaks up compacted manure layers, eliminates pathogens, parasite eggs, and weed seeds through high-temperature fermentation, and effectively removes odors. Its daily processing capacity can reach hundreds of tons, fully meeting the manure treatment needs of large-scale breeding farms.

Crop Straw

Including straw from large-scale crop production such as corn straw, wheat straw, and rice straw. The large wheel compost turner can crush bundled straw and mix it evenly with other materials, promoting the degradation of cellulose and hemicellulose in the straw and converting it into organic matter for organic fertilizer, effectively solving the environmental pollution problems caused by straw burning.

Industrial Organic Waste

Including large-scale industrial organic wastes such as distiller’s grains from alcohol plants, sugar residue from sugar refineries, and medicinal residue from traditional Chinese medicine factories. These materials have high moisture content and are prone to spoilage. Through continuous turning, the large wheel compost turner can quickly reduce moisture content, promote the growth of beneficial microorganisms, and achieve large-scale resource utilization of industrial waste.

Municipal Sludge

Large quantities of sludge generated by municipal sewage treatment plants can be fermented using large wheel compost turners after passing heavy metal content tests. The turning process reduces sludge moisture content (from approximately 80% to below 60%), stabilizes its properties, eliminates odors, and transforms it into safe organic fertilizer raw material.

Garden Waste

Landscaping waste such as fallen branches, leaves, and weeds generated during urban greening processes can be mixed with other organic materials and fermented using large wheel compost turners to produce humus-rich organic fertilizer, thereby achieving circular utilization of urban landscaping waste.

Technical Advantages

The large wheel compost turner demonstrates significant technical advantages when processing these materials: its large-diameter wheel design ensures thorough turning and mixing of materials; powerful processing capacity meets large-scale production needs; efficient fermentation process significantly shortens processing cycles; flexible operation adapts to the processing requirements of materials with different characteristics.

Environmental Benefits

The resource treatment of various organic wastes through large wheel compost turners not only solves environmental pollution problems but also produces high-quality organic fertilizer, realizing a circular economy model of “turning waste into treasure.” This treatment method aligns with sustainable development concepts and provides strong support for the development of green agriculture.

New type organic fertilizer granulator: Core equipment for efficient organic fertilizer conversion

With the development of organic agriculture, the diversification and high moisture content of organic fertilizer raw materials (such as straw, livestock and poultry manure, and mushroom residue) have driven technological upgrades in new type organic fertilizer granulators. Their optimized design, tailored to the characteristics of these raw materials, has significantly improved production efficiency and the quality of the finished product.

The new type organic fertilizer granulator features a new raw material conditioning system and an anti-sticking device. The conditioning system precisely controls the addition of steam or warm water to adjust the high-moisture organic fertilizer raw materials to a suitable moisture content for granulation (40%-50%), preventing clumping and loose granules. The anti-sticking device sprays a special wear-resistant coating on the inner wall of the granulation chamber, reducing the stickiness of the organic fertilizer raw materials and reducing cleaning frequency.

In terms of workflow, pre-treated organic fertilizer raw materials first enter the conditioning system for humidity and temperature adjustment before being transported to the granulation chamber. The spiral or extrusion mechanism within the granulation chamber mechanically compresses the raw materials into granules. The granules are then trimmed to a uniform size by a cutting device before entering a cooling system for final shaping.

The core value of the new type organic fertilizer granulator lies in its ability to efficiently process highly viscous and high-moisture organic fertilizer raw materials. The resulting granules are high in strength and water-solubility, while also reducing raw material waste. This equipment provides support for large-scale, high-quality production in the organic fertilizer industry.

Rotary drum granulator: The core “Shaping” equipment in fertilizer production

In fertilizer processing, the rotary drum granulator is a key piece of equipment for converting powder into granules. Its stable performance makes it a common choice for most fertilizer production scenarios.

Structurally, the core of a rotary drum granulator consists of an inclined drum, a drive system, a spray device, and a heating and insulation layer. The drum’s tilt angle can be adjusted based on the characteristics of the raw material, typically controlled at 3°-5°. This ensures adequate tumbling of the raw material while preventing the granules from clumping due to prolonged dwell time. The drive system drives the drum at a constant speed of 10-20 rpm via gears or belts, ensuring a stable and controllable granulation process.

During operation, mixed fertilizer raw materials enter the drum through the feed inlet. As the drum rotates, the raw materials continuously tumble and collide within the drum. Simultaneously, a spray device applies an appropriate amount of binder to the raw materials, gradually agglomerating them into small granules. The heating and insulation layer maintains the temperature inside the drum within an optimal range, helping the granules quickly solidify and form. Finally, the formed fertilizer granules are discharged from the discharge port and enter the subsequent screening and cooling stages.

This rotary drum granulator’s advantage lies in its wide adaptability. Whether it’s nitrogen-phosphorus-potassium compound fertilizer, organic fertilizer, or biological fertilizer, efficient granulation can be achieved by adjusting parameters. The highly uniform granulation and moderate granule strength facilitate subsequent storage and transportation, providing equipment support for the large-scale advancement of fertilizer production.