In the rapidly evolving landscape of advanced materials manufacturing, the efficient and reliable handling of fine powders remains a critical challenge. Headpowder, operating under the full legal name of Shandong Headpowder Engineering Co., Ltd., has successfully delivered a state-of-the-art dense phase pneumatic conveying system for a carbon fiber enterprise located in Jilin City, Jilin Province. This project specifically addresses the unique requirements of carbon fiber precursor powder, a material known for its low bulk density, high abrasiveness, and tendency to agglomerate. The system was designed to ensure zero degradation, minimal dust emission, and consistent flow rates, thereby supporting the client's production scalability and quality control objectives. By leveraging decades of engineering experience in dense phase conveying technology, Headpowder has transformed a complex material handling bottleneck into a streamlined, automated process.
The heart of this project lies in the application of carbon fiber powder dense phase conveying technology. Unlike conventional dilute phase systems that rely on high air velocities to suspend particles, the dense phase approach uses low air-to-material ratios, moving the carbon fiber precursor powder in a fluidized plug or slug form through the pipeline. This method drastically reduces particle attrition, pipeline wear, and energy consumption. For the Jilin City facility, the system handles carbon fiber powder with a particle size distribution ranging from 10 to 200 microns, maintaining a conveying velocity below 8 m/s to preserve the fibrous structure of the precursor material. The system includes a specially designed blow tank, wear-resistant ceramic-lined pipes, and a series of diverters and receivers that ensure smooth transfer from storage silos to downstream processing units. The result is a high-efficiency, low-maintenance solution that meets the stringent cleanliness standards required in carbon fiber production.
Beyond carbon fiber powder, the system demonstrates Headpowder's comprehensive expertise in advanced material conveying. The Jilin City project required handling of multiple types of new materials, including milled carbon fiber, graphite powder, and other high-value additives. Each material presents unique flow characteristics: some are electrostatic, others are hygroscopic, and many are highly abrasive. Headpowder's engineering team conducted extensive material testing in its Shandong-based laboratory to determine the optimal conveying parameters, such as air pressure, pipe diameter, and bend radius. The chosen dense phase system incorporates nitrogen purging for inert atmosphere conveyance, preventing oxidation of sensitive materials. Additionally, the system features automated filter cleaning and real-time pressure monitoring, ensuring uninterrupted operation even when switching between different material grades. This adaptability makes the installation a versatile asset for the client's evolving product portfolio.
The dense phase pneumatic conveying system implemented in Jilin City comprises a fully integrated, PLC-controlled network. Key components include a 20 m³ receiving hopper, two parallel conveying lines with a total length of 150 meters, and 12 strategically placed diverter valves. The system operates at a conveying pressure of 3.5 bar, capable of moving up to 5 tons of carbon fiber precursor powder per hour. Each conveying line is equipped with a loss-in-weight feeder to ensure precise batch dosing, critical for maintaining consistent product quality. The control system uses a touch-screen HMI with remote monitoring capabilities, allowing operators to adjust parameters such as air injection timing and purge cycles from a central control room. Safety features include explosion-proof electrical enclosures, grounding for static dissipation, and emergency shutdown protocols. The entire system was commissioned within 8 weeks, with Headpowder providing onsite training to the client's maintenance team.
Implementation of this dense phase pneumatic conveying system at the Jilin City carbon fiber plant resulted in immediate operational improvements. The client reported a 40% reduction in material waste compared to their previous manual handling method, alongside a 30% decrease in energy consumption. The enclosed system eliminated airborne dust, significantly improving workplace safety and compliance with local environmental regulations. Maintenance downtime dropped by 50% due to the use of wear-resistant components and predictive diagnostics. The modular design also allows for future expansion, enabling the client to increase production capacity without major infrastructure modifications. Shandong Headpowder Engineering Co., Ltd. provided a comprehensive 5-year service agreement, including scheduled inspections, spare parts inventory, and 24/7 technical support. For inquiries regarding similar projects, please contact the head of sales, Manager Zhang, via WeChat: 15662777102.
Shandong Headpowder Engineering Co., Ltd., headquartered in Shandong, China, has over 20 years of specialized experience in designing and manufacturing dense phase pneumatic conveying systems. The company's portfolio spans industries including carbon fiber, lithium battery materials, fine chemicals, and food processing. Every system is engineered to meet the specific demands of the material being conveyed, with a focus on preserving particle integrity, minimizing energy usage, and ensuring long-term reliability. The Headpowder team employs advanced simulation software and on-site pilot testing to validate system performance before installation. With a global network of service partners, the company offers turnkey solutions from conceptual design to commissioning and after-sales support. For consultation or project evaluation, contact Manager Zhang directly through WeChat: 15662777102. Let Headpowder help you optimize your material handling process with proven dense phase technology.
The system delivered to the Jilin City carbon fiber facility operates under the following parameters: conveying capacity 3–5 t/h, conveying distance up to 200 m, pipeline diameter 80 mm, and maximum particle size 500 μm. The dense phase conveying system uses a positive pressure blow tank with a volume of 2.5 m³, equipped with a fluidizing membrane and a cone discharge valve. Air consumption is 12 Nm³ per ton of material, with a pressure range of 2–4 bar. The control system supports both automatic and manual modes, with data logging capabilities for traceability. The system's energy efficiency is certified by TÜV Rheinland, and the entire assembly meets ISO 9001:2015 quality standards. These specifications ensure that even the most challenging materials, such as carbon fiber powder, can be handled without segregation or degradation, maintaining the high purity required for aerospace and automotive applications.
For more information about this carbon fiber precursor powder dense phase conveying project or to discuss your specific material handling requirements, please reach out to our dedicated team. Shandong Headpowder Engineering Co., Ltd. is ready to assist with customized solutions. The primary contact is Manager Zhang, who can be reached via WeChat: 15662777102. We welcome inquiries from companies in the new materials, carbon fiber, and advanced manufacturing sectors. Our technical experts will provide a free feasibility assessment and a preliminary system design tailored to your facility's layout and production goals. Trust Headpowder to deliver the same level of precision and reliability that made the Jilin City project a benchmark for the industry.
Shandong Headpowder Engineering Co., Ltd.
156-6277-7102（Zhang manager） 
0531-83386006 
Jinan City, Shandong, China Province 
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