The modern production of organic fertilizer is a complex system engineering process, from the initial raw material pretreatment to the final product packaging. The technological level and equipment performance at each stage directly affect the quality, cost, and market competitiveness of the final product. Zhengzhou Huaqiang Heavy Industry, with its deep understanding of organic fertilizer production processes and long-term technological accumulation, has built a complete equipment chain covering “pretreatment, fermentation, granulation, post-treatment, and packaging,” providing customers with a one-stop intelligent solution covering the entire process, helping global customers achieve efficient, stable, and environmentally friendly standardized production.

Raw Material Pretreatment: High-Moisture Crushing, Uniformity is Key

Raw material pretreatment is the foundation for ensuring the smooth operation of subsequent processes. For organic solid waste with high moisture content and complex fiber content, such as livestock and poultry manure, straw, and sludge, traditional crushing equipment is prone to clogging and severe wear. Huaqiang Heavy Industry’s semi-wet material pulverizer adopts a unique anti-winding rotor design and adjustable hammer structure, which can directly process materials with a moisture content of up to 30%-50%. Its crushing uniformity is stable at over 95%, ensuring uniform material particle size and creating optimal conditions for subsequent mixing and fermentation, thus improving the overall process stability from the source.

Efficient Fermentation: Rapid Decomposition, Intelligent Turning

Fermentation is the core link that determines the quality of organic fertilizer. Huaqiang Heavy Industry provides a variety of turning equipment to suit different scales and site conditions. The hydraulic trough-type turning machine is suitable for enclosed fermentation workshops, offering large turning depth and high efficiency.  Combined with an intelligent aeration system, it can precisely control temperature and oxygen content, achieving rapid deodorization, sterilization, and preliminary decomposition of materials within 3-5 days. The crawler-type turning machine is more suitable for large-scale open-air windrow fermentation sites, offering flexibility and uniform turning, significantly shortening the fermentation cycle and reducing labor costs. These devices collectively ensure a thorough, uniform, and efficient fermentation process, converting organic matter into stable and safe humus.

       

Diverse Granulation: Precise Shaping, Customized Selection

The granulation stage determines the final form and application performance of the product. Huaqiang Heavy Industry offers three main types of granulation solutions based on raw material characteristics, production capacity requirements, and product standards: Disc granulators, with their intuitive operation and high granulation rate, are particularly suitable for small and medium-sized production lines and products requiring high particle roundness; roller extrusion granulators utilize a drying-free, room-temperature process, offering significant energy-saving advantages and high particle hardness, making them ideal for processing heat-sensitive materials; and rotary drum granulators excel in large-scale continuous production, producing uniform particles, and are the core equipment for large-scale compound (mixed) fertilizer production lines. This diversified product matrix ensures that customers can precisely match their needs.

Post-processing and Refining: Drying and Cooling, Precise Screening

The granulated particles contain a certain amount of moisture and are at a high temperature, requiring drying and cooling to fix the particle shape, prevent caking, and facilitate storage. Huaqiang Heavy Industry’s rotary dryer utilizes a high-efficiency hot air furnace and a scientifically designed internal lifting plate system, ensuring sufficient heat exchange and reducing energy consumption by approximately 20% compared to traditional equipment. The accompanying rotary cooler uses a countercurrent cooling principle to quickly and evenly reduce particle temperature and lock in nutrients. In the screening process, the multi-layer vibrating screen uses high-strength manganese steel woven mesh, which is wear-resistant and not easily clogged, accurately separating qualified particles, and crushing and recycling large particles and fine powder, achieving zero waste of raw materials and precise control of product particle size.

Intelligent Packaging: Precise Measurement, Efficient Sealing

Finished product packaging is the final stage of production. Huaqiang Heavy Industry’s automatic quantitative packaging scale integrates feeding, weighing, bag clamping, and material discharge, using high-precision sensors and intelligent compensation algorithms to stably control the measurement error within ±0.5%. This equipment can be connected with automatic sewing machines and robotic palletizing systems to form a fully automated packaging line from weighing to stacking, significantly improving packaging efficiency and appearance consistency, and reducing human error and labor intensity.

Global Verification: Promoting Industry Standardization and Intelligence

From large-scale NPK fertilizer production lines in Malaysia to several benchmark organic fertilizer factories in China with an annual output of over 100,000 tons, Huaqiang Heavy Industry’s full-process equipment solutions have withstood the rigorous tests of different raw materials, climates, and production capacities. With its equipment’s outstanding performance in terms of stable operation, superior energy efficiency, environmental compliance, and ease of maintenance, Zhengzhou Huaqiang Heavy Industry has earned widespread recognition from customers worldwide.

By providing comprehensive services ranging from single machines to complete production lines, and from process design to installation and training, Zhengzhou Huaqiang Heavy Industry is not only selling equipment but also promoting a mature, reliable, and replicable modern organic fertilizer production model. This complete solution is powerfully driving the global organic fertilizer industry towards greater standardization, scale, and intelligence, contributing solid equipment support to green agriculture and the circular economy.

The foundation of high-quality organic fertilizer is the organic fertilizer fermentation process, which relies on advanced fermentation composting technology for organic fertilizer. For this stage, a diverse range of equipments required for biofertilizer production is available. Large-scale operations might employ a windrow composting machine or a large wheel compost turning machine for open-air piles, while intensive processing is achieved with trough-type aerobic fermentation composting technology using a chain compost turning machine. Collectively, this represents a mature fermentation composting turning technology, with each machine serving as an efficient compost fermentation machine. Following complete stabilization and curing, the resulting compost is ready for the granulation stage, where it is fed into the appropriate fertilizer granulator to be transformed into uniform, marketable organic fertilizer pellets, completing the value chain from waste to product.