AVIC Huaqiang: Air-Suspension Centrifugal Blowers Drive Upgrading of Wastewater Treatment Processes

AVIC Huaqiang: Air-Suspension Centrifugal Blowers Drive Upgrading of Wastewater Treatment Processes

In Dual Carbon Driven by both ambitious goals and the green transformation of industry, the wastewater treatment sector is now poised for a shift centered on Energy-saving, efficient, intelligent, oil-free a revolution in core equipment. As the “heart” of the process, aeration blowers directly determine water treatment efficiency, operating costs, and the complexity of operation and maintenance. AVIC Huaqiang Technology relies on Military-Industrial Precision Manufacturing + Aerospace Turbine Technology Building on years of expertise, we have launched a new generation of air-suspension centrifugal blowers that leverage cutting-edge technology to reinvent aeration systems, delivering stable, reliable, and energy-efficient solutions for municipal wastewater treatment, industrial effluent management, leachate treatment, and other applications.

I. What is an air-suspension centrifugal blower? Experts know the ins and outs, but even laypersons can understand it.

Air-suspension centrifugal blowers are a fusion of Aerospace impellers, high-speed permanent-magnet motors, and hydrodynamic air bearings The new-generation, high-efficiency, energy-saving fan based on three core technologies uses Air-film-supported rotor Achieve Zero friction, oil-free, high-speed Operates seamlessly, completely eliminating the mechanical wear, high energy consumption, and high noise associated with conventional fans.

The core principle in one sentence.

During high-speed rotation, a gap is formed between the rotor and the bearing. Micrometer-scale high-pressure gas film , just like “air magnetic levitation,” it stably suspends the rotor—contactless, frictionless, and requiring no lubricant—and is further paired with Aviation three-dimensional flow impeller + direct-drive permanent magnet synchronous motor , efficiently converting electrical energy into wind energy, resulting in a substantial reduction in energy consumption and a significant extension of service life.

Three Core Hardcore Technology Foundations (the Exclusive DNA of AVIC Huaqiang)

1. Dynamic-pressure air bearing

Derived from aero‑turbomachinery design, oil‑free, contactless, and lubrication‑free, with a designed service life for core components. Over 20 years , noise Below 85 dB , almost zero vibration.

　　2. Aero-Three-Dimensional Flow Centrifugal Impeller

Five-axis simultaneous precision machining and CFD fluid optimization deliver higher aerodynamic efficiency than conventional impellers. Energy savings of 15%–20% , high airflow, wide operating range, and maximum stability.

　　3. High-Speed Variable-Frequency Permanent Magnet Synchronous Motor

Direct-drive, no gearbox losses, motor efficiency ≥95% Fully variable-frequency precision air-flow control ensures rapid response and low energy loss, effectively meeting aeration demands that fluctuate with changes in water quality.

II. Comparing with Traditional Fans: Why Are Wastewater Treatment Plants Switching to Air-Suspension Fans?

Energy consumption of the wastewater treatment aeration system accounts for the entire plant. More than 60% Fan selection directly determines whether costs are saved, whether operation is stable, and whether the system is easy to manage. The AVIC Huaqiang air-suspension blower clearly outperforms Roots blowers and multistage centrifugal blowers.

In a nutshell: Initial investment is slightly higher, but long-term use is more economical, more reliable, and more hassle-free. , is the preferred solution for energy-saving upgrades and new construction projects at wastewater treatment plants.

III. AVIC Huaqiang Air-Suspension Blowers: The “Golden Duo” for Wastewater Treatment Aeration

AVIC Huaqiang was established in 2009. R&D in Shanghai, manufacturing in Guiyang Backed by a research and development team led by PhDs and masters, and equipped with 80 CNC machines and five-axis machining centers, German Schenck dynamic balancing machines, three-coordinate measuring equipment, and other precision tools, we infuse aerospace and defense-grade quality into every single fan.

Core Value in Wastewater Treatment/Aeration

1. Precise oxygen supply to enhance treatment efficiency

According to the biochemical tank Dissolved Oxygen (DO) Real-time variable-frequency control of air flow ensures more precise regulation, preventing both excessive aeration and insufficient oxygen supply. More stable removal of COD and ammonia nitrogen , with a higher effluent compliance rate.

　　2. Significant cost reduction with substantial long-term benefits

Taking a 75 kW wind turbine as an example, with annual operating hours of 8,000, energy savings are calculated as Based on a 35% estimate, annual electricity savings amount to approximately 210,000 kWh. , reducing carbon emissions by more than 160 tons and saving hundreds of thousands of yuan in electricity costs annually for small and medium-sized wastewater treatment plants.

　　3. Oil-free and clean, eliminating secondary contamination

End-to-end Zero Lubricant , fundamentally preventing oil and grease from entering water bodies and compromising sludge activity, making it particularly suitable for High-demand wastewater from the food, pharmaceutical, and chemical industries and Leachate Handling scenarios.

　　4. Intelligent cloud-based operation with minimal or no on-site personnel

Support Mobile + PC Cloud Monitoring enables real-time transmission of data on pressure, flow rate, temperature, energy consumption, and more; it can be integrated with central control systems for proactive anomaly alerts, remote diagnostics, and maintenance, significantly reducing labor costs.

　　5. Minimalist Installation, Adaptation for Retrofit and New Construction

No complex foundations required; no heavy lifting needed. Use immediately after placement. , particularly well-suited for projects involving the renovation of existing plants, constrained land availability, and tight construction schedules.

IV. Beyond Wastewater: A Versatile Energy-Saving Solution Covering the Entire Industry

Leveraging precision military-industrial and aerospace technologies, AVIC Huaqiang’s air-suspension series—comprising blowers, compressors, and vacuum pumps—has achieved extensive application across multiple sectors, providing solutions for various industries. Oil-free, energy-efficient, low-noise, long service life Fluid solutions:

• Environmental Protection and Water Services : Aeration and oxygen supply for municipal sewage, industrial wastewater, and landfill leachate
• Chemical/Coking : Reactor aeration, toxic gas transport, desulfurization and oxidation
• Cement/Steel/Metallurgy : Pneumatic material conveying, kiln ventilation, desulfurization and denitrification
• Food/Brewing/Pharmaceutical : Sterile air supply, oxygenation for fermentation, oil-free process compression
• Papermaking/Textiles/Printing and Dyeing : Process air supply, vacuum dewatering, material conveyance
• Electronics/Semiconductors : High-purity compressed air, oil-free vacuum system

V. Why Choose AVIC Huaqiang? Military-Grade Quality + Full Lifecycle Services

1. Technical DNA : Aerospace turbine design plus precision military-grade manufacturing, with nearly 100 patents and independently controllable core technologies.

　　2. Manufacturing Strength : The Guiyang facility is equipped with 80 CNC and five-axis machining centers, Schenck dynamic balancing equipment from Germany, and three-coordinate measuring machines, with quality control aligned to military-grade standards.

　　3. Product Advantages Seven key advantages in one: long service life, low noise, compact size, oil-free and environmentally friendly operation, cloud-based intelligence, easy maintenance, and high efficiency and energy savings.

　　4. Service Assurance : from Selection—Design—Installation—Commissioning—Operation and Maintenance End-to-end support, rapid response, and stable, reliable performance; customers nationwide and exports to overseas markets.

VI. Conclusion: Empowering the Green Upgrade of Water Utilities through Air-Suspension Technology

The high-quality development of wastewater treatment is inseparable from Efficient, energy-saving, intelligent, and reliable core equipment. AVIC Huaqiang adheres to Born for Precision , leveraging aerospace technology to empower civilian equipment, and deploying air-suspension centrifugal blowers in wastewater treatment plants. Reduce costs, increase efficiency, cut carbon emissions, and improve quality , helping to shift from “traditional processing” to Green and Intelligent Processing To transcend.

Looking ahead, AVIC Huaqiang will continue to deepen its expertise in air-bearing technology, delivering superior products and services to collaborate with industry partners in building cleaner water and clearer skies, thereby contributing to the dual-carbon goals and the green transformation of industry.

📌 Guizhou AVIC Huaqiang Technology Co., Ltd.

• Official website: https://www.avichq.com/
• Shanghai R&D Base: No. 3038 Tingfeng Road, Zhujing Town, Jinshan District, Shanghai
• Guiyang Manufacturing Base: No. 818, Kaifa Avenue, Economic and Technological Development Zone, Guiyang City, Guizhou Province
• Consultation Hotline: 18621776425