

Aluminum Pulse bag dust collectors are widely used in aluminum continuous casting and rolling production line, as well as in metallurgical, mechanical, and other industries for dust-laden gas purification and dust material recovery. With increasingly strict environmental regulations, high-efficiency dust removal equipment has become essential. Using a aluminum pulse bag dust removal system not only effectively reduces dust emissions and improves the working environment, but also recovers valuable dust, enhancing resource utilization and boosting both environmental performance and production efficiency.
The aluminum Pulse bag dust removal system uses hopper inlet airflow, where the distribution system allows large dust particles to settle and be guided. Dust-laden gas enters the filtration zone, where large particles fall directly into the hopper, and remaining dust is captured by filter bags. Clean gas passes through the filter bags into the upper chamber and is discharged. As dust accumulates on the bag surface, resistance increases, requiring periodic cleaning. Cleaning is achieved by compressed air pulse blowing, with electromagnetic pulse valves and blow pipes causing the bags to vibrate and shed dust into the hopper. Cleaning control can be pressure-differential automatic, timed, or manual, ensuring long-term stable operation.
100% offline pulse cleaning with PLC control (pressure-differential, timed, or manual), thoroughly removing dust and overcoming incomplete cleaning issues.
Uniform airflow distribution; filter bag matrix layout reduces wear and improves filtration efficiency.
Dual over-temperature protection with automatic cooling air injection to prevent bag burn-out.
Self-lubricating graphite-copper sleeve valves require no maintenance; hopper equipped with pneumatic vibrator, low noise and minimal wear.
Fully welded and sealed with anti-corrosion coating; welds are tight and defect-free for durability.
Bags can be maintained or replaced in sections while the system is running. Top-access bag removal improves ease of operation and saves time.
| Name | Specification | Remark |
|---|---|---|
| Dust Emission Concentration | 30 mg/Nm³ | Measured under actual chimney conditions, not corrected value |
| Dust Removal Efficiency | ≥99.5% | / |
| Collection Rate at Each Flue | ≥95% | / |
| Ringelmann Blackness | ≤1 | / |
| Fan Noise | ≤85 dB | / |
The system delivers a high purification performance with a dust removal efficiency of ≥99.5% and maintains dust emission concentrations at or below 30 mg/Nm³ under actual chimney conditions.
It features 100% offline pulse cleaning powered by compressed air. The system can be configured to operate under differential pressure automatic control, timed intervals, or manual mode via PLC controls.
The system is equipped with dual over-temperature safety protection, which automatically triggers cooling air injection to prevent bag burn-out whenever elevated temperatures are detected.
No. Filter bags can be maintained or replaced in sections while the system is actively running. The top-access design allows quick, convenient removal and installation.
It is primarily designed for aluminum continuous casting and rolling lines, but is also widely applicable across metallurgical, mechanical, and other industrial dust purification and material recovery processes.
The collector utilizes maintenance-free self-lubricating graphite-copper sleeve valves, low-noise pneumatic hopper vibrators, and a fully welded, sealed housing treated with anti-corrosion coatings.