Introduction:
During powder material conveying, a single positive or negative pressure system often struggles to meet the demands of high concentration, long distance, and low energy consumption—materials are prone to clogging, energy consumption is high, and adaptability is insufficient. The Head powder positive-negative pressure combined pneumatic conveying system integrates positive pressure dense phase and negative pressure dilute phase technologies, intelligently switching based on material characteris
During powder material conveying, a single positive or negative pressure system often struggles to meet the demands of high concentration, long distance, and low energy consumption—materials are prone to clogging, energy consumption is high, and adaptability is insufficient. The Head powder positive-negative pressure combined pneumatic conveying system integrates positive pressure dense phase and negative pressure dilute phase technologies, intelligently switching based on material characteristics and process requirements to achieve efficient, stable, and low-loss conveying, fundamentally solving conveying challenges under complex working conditions.
The combined positive and negative pressure pneumatic conveying system is a flexible conveying solution designed for powdered and granular materials. The system integrates two power modes: positive pressure push and negative pressure suction, flexibly handling scenarios such as high-concentration dense phase conveying, multi-point unloading, and fragile material protection. Featuring a modular structure that supports customized configuration, it is suitable for industries such as chemicals, building materials, food, and new energy, helping users reduce operation and maintenance costs and improve production line efficiency.
Free switching between positive and negative pressure: automatically matches better conveying modes based on material characteristics, balancing efficiency and energy consumption.
Fully enclosed pipeline design: Eliminates dust leakage, meeting environmental protection and clean production requirements.
Intelligent control system: integrates PLC and touchscreen, real-time monitoring of pressure, flow, and material level, supporting remote operation.
Low energy consumption operation: Through precise air volume adjustment and pipeline optimization, it saves over 15% energy compared to traditional systems.
Wear-resistant and corrosion-resistant materials: pipes and key components use alloy steel or ceramic linings to extend equipment lifespan.
The positive and negative pressure combined pneumatic conveying system is a non-standard customized device, and its price should be evaluated comprehensively based on factors such as conveying distance, material type, conveying volume, and on-site working conditions. Head Powder provides free technical consultation and preliminary design solutions, with quotations based on actual needs. Feel free to contact us for targeted quotes.
Free on-site survey and process plan design
After equipment delivery, installation guidance and commissioning services are provided
The entire machine comes with a 12-month warranty, with long-term paid maintenance
24-hour technical response and rapid spare parts supply
| Parameter name | Parameter range |
|---|---|
| Conveying capacity | 0.5 – 80 t/h (depending on material and working conditions) |
| Work pressure | Positive pressure: 0.1 – 0.6 MPa; Negative pressure: -0.08 – 0 MPa |
| Conveying distance | Horizontal ≤ 500 m; Vertical ≤ 60 m |
| Applicable materials | Powder, granular (particle size ≤10 mm, moisture content ≤5%) |
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Specify materials and operating conditions; engineers calculate selection parameters and provide configuration lists; Drawings and technical documentation for this model can also be requested directly.
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