This project case study focuses on a specialized dilute phase pneumatic conveying system designed for a bamboo product manufacturing enterprise located in Lishui City, Zhejiang Province. The company, a leading producer of bamboo-based goods, generates significant quantities of bamboo powder and other bamboo by-products during its production processes. To efficiently handle these materials, the enterprise sought a reliable and dust-free conveying solution. The selected system, engineered and supplied by Shandong Headpowder Engineering Co., Ltd., utilizes advanced dilute phase pneumatic conveying technology to transport bamboo powder from the production area to storage silos and downstream processing units. This case demonstrates how headpowder’s expertise in material handling transforms industrial by-products into valuable resources while maintaining high operational safety and environmental compliance.
The customer, a well-established bamboo product manufacturer in Lishui, faced several challenges with their existing material handling methods. Manual handling of bamboo powder led to dust emissions, worker health risks, and inconsistent material flow. The company needed a closed-loop conveying system capable of moving fine bamboo powder over a distance of approximately 80 meters with minimal particle degradation. Additionally, the system had to accommodate variable feed rates and handle the abrasive nature of bamboo by-products. After evaluating multiple suppliers, the customer selected headpowder due to its proven track record in dilute phase pneumatic conveying projects and its ability to customize solutions for difficult-to-handle materials like bamboo powder. The primary goal was to achieve a conveying capacity of 5 tons per hour while maintaining a dust-free environment and reducing labor costs.
The core technology deployed in this project is the dilute phase pneumatic conveying of bamboo powder. This method uses high-velocity air streams to suspend and transport the fine particles through a pipeline system. The bamboo powder, with a bulk density of approximately 0.3–0.5 g/cm³ and particle sizes ranging from 50 to 500 microns, is fed into the conveying line through a rotary airlock feeder. The dilute phase system operates at air velocities between 15 and 25 m/s, ensuring that the particles remain airborne without settling. The pipeline is constructed from wear-resistant steel to withstand the abrasive nature of bamboo powder. A series of inline filters and cyclones are installed at the discharge point to separate the material from the conveying air, allowing for clean air release and material collection. This system achieves a material-to-air ratio of approximately 1:5, making it economical and efficient for medium-distance transport. The customer reported a 40% reduction in labor costs and a 95% improvement in workplace air quality after implementing this dilute phase conveying solution.
In addition to pure bamboo powder, the system is designed to handle various bamboo product by-products, including bamboo shavings, dust, and small chips generated during cutting, sanding, and molding processes. The dilute phase pneumatic conveying system is particularly suitable for these by-products because of their irregular shapes and low density. The conveying line includes a specially designed inlet section with a venturi effect to accelerate the air stream and prevent blockages caused by larger particles. The system also incorporates a pre-separation stage where heavier debris is diverted to a separate collection bin, while the finer powder continues to the main storage. This flexibility allows the customer to consolidate multiple waste streams into a single centralized conveying network, reducing the need for multiple handling systems. The by-product conveying capability has enabled the customer to recycle bamboo waste into biomass fuel pellets, generating additional revenue streams and reducing landfill disposal costs by 60%.
Shandong Headpowder Engineering Co., Ltd. provided a complete dilute phase pneumatic conveying engineering package for this project. The scope included system design, equipment fabrication, installation supervision, and commissioning. The engineering team conducted a thorough material characterization study, analyzing the bamboo powder’s flow properties, moisture content, and abrasiveness. Based on the results, they selected a positive pressure dilute phase system with a blower capacity of 30 kW and a pipeline diameter of 150 mm. The design incorporated multiple discharge points, including a 50-ton silo and a direct feed line to a packaging machine. The control system, featuring a PLC with HMI interface, allows operators to adjust conveying speed, monitor pressure drops, and troubleshoot remotely. The entire system was designed to comply with Chinese environmental standards for dust emissions, with a baghouse filter achieving a collection efficiency of 99.9%. The project was completed within 12 weeks from contract signing to final acceptance, well within the customer’s timeline. The headpowder engineering team also provided staff training and a one-year warranty, ensuring long-term reliability.
Headpowder, officially known as Shandong Headpowder Engineering Co., Ltd., is a leading provider of pneumatic conveying systems and bulk material handling solutions based in Shandong Province, China. With over 15 years of experience in the industry, the company specializes in dilute phase and dense phase pneumatic conveying for a wide range of materials, including powders, granules, and fibrous substances. Their engineering capabilities cover feasibility studies, process design, equipment manufacturing, and after-sales support. Headpowder has completed more than 500 projects across sectors such as food processing, chemical manufacturing, renewable energy, and construction materials. The company’s commitment to innovation is reflected in its patented technologies for wear-resistant pipeline linings, energy-efficient blower systems, and dust-free material transfer. The Lishui bamboo powder project is one of many successful cases demonstrating headpowder’s ability to handle challenging natural materials. For more information or to discuss your specific material handling needs, please contact the sales team at headpowder.
The installation of the dilute phase pneumatic conveying system at the Lishui bamboo product facility was executed in three phases. Phase one involved the construction of the main conveying line from the production floor to the outdoor silo area. Phase two integrated the existing dust collection system with the new conveying line, ensuring seamless material flow. Phase three included the commissioning of the control system and operator training. The system has been in continuous operation for over 18 months with a reliability rate exceeding 99%. The customer reported a significant reduction in manual handling injuries, with zero lost-time incidents since installation. The energy consumption of the system is 2.5 kWh per ton of material conveyed, which is 15% lower than the industry average for similar dilute phase applications. The bamboo powder is now consistently delivered to the biomass boiler at a moisture content below 10%, improving combustion efficiency. The customer also noted that the system’s modular design allows for future expansion as production capacity increases.
Several key advantages distinguish headpowder’s dilute phase pneumatic conveying system for bamboo powder and related by-products. First, the system’s closed-loop design eliminates fugitive dust, protecting worker health and meeting stringent environmental regulations. Second, the wear-resistant components extend the service life of the pipeline, reducing maintenance costs. Third, the intelligent control system allows for precise material flow control, minimizing product degradation. Fourth, the system’s compact footprint reduces the required floor space compared to traditional mechanical conveyors. Fifth, the ability to handle multiple material types—from fine bamboo powder to coarse shavings—provides operational flexibility. These advantages have made headpowder’s dilute phase conveying solutions a preferred choice for bamboo product enterprises in Zhejiang and beyond. The company also offers tailored solutions for other biomass materials, such as wood chips, sawdust, and agricultural residues.
For more details about this project or to inquire about dilute phase pneumatic conveying systems for your own bamboo powder or by-product handling needs, please contact the headpowder team. The dedicated project manager for this case, Mr. Zhang (Manager Zhang), is available to discuss your specific requirements. You can reach him via WeChat at 15662777102. Shandong Headpowder Engineering Co., Ltd. looks forward to providing you with a customized, efficient, and environmentally friendly material handling solution. Whether you are in the bamboo product industry or any other sector requiring reliable pneumatic conveying, headpowder has the expertise to deliver results.
The Lishui bamboo powder dilute phase pneumatic conveying project exemplifies how headpowder’s engineering excellence can transform industrial by-products into valuable resources while improving workplace safety and operational efficiency. The successful implementation of this system has not only solved the customer’s material handling challenges but also contributed to their sustainability goals by enabling waste-to-energy conversion. headpowder continues to innovate in the field of pneumatic conveying, offering solutions that are both cost-effective and environmentally responsible. If you are considering a similar project, do not hesitate to reach out to Manager Zhang at WeChat 15662777102 for a consultation. Shandong Headpowder Engineering Co., Ltd. is your trusted partner in bulk material handling.
Shandong Headpowder Engineering Co., Ltd.
156-6277-7102（Zhang manager） 
0531-83386006 
Jinan City, Shandong, China Province 
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