Case study of dust-free carbon black pipeline transportation in Dalian, Liaoning

In the material conveying process of a carbon black production company in Dalian, Liaoning, traditional manual handling and open conveying methods have led to dust accumulation at the work site, which not only affects equipment stability but also poses long-term health threats to operators. The core issues facing the company include: carbon black dust easily dispersing, low conveying efficiency, high equipment maintenance costs, and increasing environmental compliance pressure. Head Powder has provided a customized dust-free pipeline conveying system for this scenario, aiming to control dust diffusion at the source and achieve clean, efficient, and low-consumption material flow.
Analysis of customer pain points

The company's original carbon black conveying method had three prominent pain points: First, open conveying caused dust leakage, prolonged excessive workshop air quality, and increased occupational health risks for employees; Second, material losses during transportation due to friction and leakage are common, resulting in considerable annual raw material waste; Third, traditional equipment requires frequent shutdowns to clean dust, hindering production continuity and keeping overall operating costs high.
Solutions and product advantages

Relying on its technical expertise, Head Powder designed a fully enclosed pipeline pneumatic conveying system for the Dalian client. This system uses the principle of negative pressure sealed conveying, delivering carbon black powder directly to the end through sealed pipelines with no leakage points throughout. The solution has the following features:
- The piping system uses highly wear-resistant materials, with smooth inner walls that reduce resistance, adapting to the wear characteristics of carbon black materials;
- Equipped with automatic back-blowing cleaning devices to reduce the risk of pipeline blockages and extend maintenance cycles;
- Integrated intelligent control module can monitor conveying pressure, flow, and concentration in real time, supporting remote control and abnormal alarms;
- The overall sealing design meets environmental emission standards, effectively controlling workshop dust concentration.
After implementing this solution, dust emissions at the customer's site decreased, material loss rates dropped to negligible levels, equipment operation remained stable, and daily maintenance time was shortened by about 60%. Head Powder provides full-process services from pipeline layout and equipment selection to installation and commissioning, helping the system operate continuously.