I. Ensuring Quality in the Post-Processing Stage: The Rotary Drum Dryer System

Although the iconic inclined disc granulator unit itself is not captured in the current photos, the core post-processing equipment immediately following it is clearly visible (see Figures 1 and 2). The massive, blue-green rotary drum unit on the left side of the image is a large-scale dryer specifically designed for organic fertilizer. Its drum body is equipped with a sturdy red gear ring and support rollers, and the entire machine rests securely on a concrete platform, showcasing the stability characteristic of heavy-duty machinery. After the disc granulator completes the "pelletizing" step, the wet granules—which have a high moisture content—must undergo precise temperature-controlled dehydration in this drum dryer. Its reliable operation directly determines the hardness and storage stability of the finished granules. The prominent "Zhengzhou Huaqiang Heavy Industry Technology Co., Ltd." logo on the machine body serves as a strong endorsement of the production line's quality.

II. Critical Pre-Granulation "Shaping": The Semi-Wet Material Crusher

In the disc granulation process, the fineness of the initial raw materials directly affects the pelletization rate. The compact machine featuring a red pulley and motor shown in Figures 4 and 5 is the production line's semi-wet material crusher. It is fitted with an inverted-cone metal hood at the top, which connects to the overall dust removal system via silver ducting. In this process, the machine plays a pivotal role in crushing raw materials prior to disc granulation; it further pulverizes fermented, high-moisture organic matter into a fine consistency, ensuring rapid pellet formation upon entering the disc granulator and significantly enhancing granule uniformity. A tubular screw conveyor is seamlessly connected beneath the pulverizer, creating an efficient, enclosed material transfer channel.

III. Eco-friendly Conveying and Modern Workshop Facilities

Wide-angle views of the site (Figures 1 and 3) reveal a meticulously organized workshop layout. Beneath the soaring steel-structured roof, the space is brightly illuminated, and material transfer between units is handled by inclined screw conveyors equipped with translucent dust-proof covers. An array of silver dust-extraction and moisture-venting ducts is strategically installed overhead, effectively removing dust and hot air generated during production. This fully enclosed, eco-conscious workshop design eliminates the dust leakage issues common in traditional organic fertilizer production while providing a clean, safe working environment for operators.

IV. Integrated Process Synergy and Tangible Benefits

Although the disc granulator is not explicitly shown, the heavy-duty dryer, high-efficiency pulverizer, and eco-friendly conveying system depicted here form the core infrastructure of this 30,000-ton annual capacity production line. Since commencing operations, the line has not only met local environmental requirements for livestock manure treatment but also delivers a stable output of over 5 tons per hour, producing high-quality commercial organic fertilizer with uniform, rounded granules and compliant moisture levels. The seamless coordination of this equipment underscores Zhengzhou Huaqiang Heavy Industry’s extensive expertise and engineering prowess in the field of complete organic fertilizer production systems.