Shijiazhuang Zhengzhong Technology Co., Ltd. (Center Enamel) is a global leader in providing advanced storage solutions for industries such as chemical processing, water treatment, energy, environmental protection, and agriculture. With over 30 years of expertise, Center Enamel specializes in designing and manufacturing reliable storage systems, including Glass-Fused-to-Steel tanks and Aluminum Dome Roofs. Our aluminum dome roofs are widely recognized for their structural integrity, corrosion resistance, and sustainability. These dome structures play a key role in reducing emissions and improving environmental performance in dry bulk storage applications, aligning with global efforts toward green industry practices.
Aluminum dome roofs are self-supporting, lightweight, geodesic structures fabricated from high-strength aluminum alloy. Designed to cover a wide variety of storage tanks—especially those used for dry bulk materials like cement, fly ash, biomass, and minerals—these roofs provide an airtight enclosure that helps prevent the release of dust and harmful particulates into the atmosphere.
By completely sealing the top of the storage tank, aluminum dome roofs eliminate common environmental issues associated with open or poorly sealed tanks, such as material loss, fugitive emissions, and atmospheric contamination. The structural geometry, typically composed of triangular aluminum panels, ensures even load distribution and long-term durability without requiring internal supports.
In dry bulk storage, airborne particulates can be generated during filling, discharge, or even from wind disturbances. A well-sealed dome roof contains these emissions, serving as a passive pollution control measure. Optional integration with vent filters or dust collection systems further enhances its role in emission control, making it an ideal solution for chemical and material processing plants aiming to meet regulatory standards.
Aluminum dome roofs provide a significant contribution to emissions reduction in dry bulk storage through their airtight, corrosion-resistant, and low-maintenance design. Here’s how:
1. Airtight Construction for Particulate Containment
One of the primary sources of emissions in dry bulk storage comes from airborne dust generated during tank filling and material handling. The seamless and tightly joined aluminum panels of a dome roof provide a protective barrier that minimizes the escape of dust and particles into the surrounding environment.
2. Support for Dust Collection Systems
Aluminum dome roofs can be engineered to incorporate vents, pressure relief valves, and dust collection units, enabling active capture of particulates. This design flexibility ensures that industries meet air quality standards set by environmental agencies while maintaining safe operations.
3. Corrosion Resistance and Structural Integrity
Made from aluminum alloy, these roofs are immune to rust, even when exposed to aggressive chemical atmospheres or outdoor environments. Their corrosion resistance ensures longevity and prevents deterioration that could lead to leaks or breaches that contribute to emissions.
4. Temperature and Weather Resilience
The reflective surface of aluminum helps manage internal temperatures, reducing the need for active ventilation or cooling systems that consume energy. In combination with an enclosed structure, this feature supports both emissions reduction and energy efficiency.
5. Reduced Need for Secondary Containment or Frequent Repairs
By minimizing emissions at the source, aluminum dome roofs reduce the need for costly secondary mitigation systems such as baghouses or enclosures. Additionally, their minimal maintenance requirements result in fewer repair activities that may otherwise release materials during servicing.
Aluminum dome roofs have found wide-ranging applications in sectors where emissions control is essential due to environmental regulations, worker safety, and material integrity. Their advantages are particularly beneficial in:
1. Cement and Construction Material Storage
Cement and fly ash are prone to generating fine dust, especially during pneumatic loading and unloading. Dome roofs prevent this dust from escaping, which is vital for facilities operating in urban or regulated industrial zones.
2. Chemical Processing Plants
Chemical additives, powders, and dry catalysts must be handled carefully to avoid contamination and emissions. Aluminum dome roofs not only contain these substances but also withstand aggressive chemical exposure without structural degradation.
3. Agriculture and Biomass
Grain, feed, fertilizer powders, and biomass materials generate dust that can be both flammable and harmful when inhaled. Enclosing these materials with dome roofs enhances safety and minimizes atmospheric emissions during storage and handling.
Center Enamel brings extensive experience and innovation to the design and manufacturing of aluminum dome roofs. Our solutions are engineered to not only meet but exceed the structural and environmental expectations of modern industry.
1. High-Quality Materials and Manufacturing Standards
We use premium-grade aluminum alloys with excellent fatigue and corrosion resistance. Our manufacturing processes follow international standards including AWWA D108 and API 650, ensuring strength, longevity, and reliability in the most demanding environments.
2. Lightweight, Modular Construction
Our dome roofs are prefabricated for rapid on-site installation, minimizing labor costs and project timelines. This also reduces the potential for environmental disruption during construction—a key concern in emission-sensitive areas.
3. Global Project Experience
Center Enamel has completed projects in over 100 countries, giving us deep insights into international compliance requirements and environmental standards. Whether your project is in Asia, Europe, Africa, or the Americas, we deliver globally coordinated expertise with local support.
4. Commitment to Sustainability
Our aluminum dome roofs are recyclable and built to last for decades, supporting long-term sustainability goals. Their role in emissions reduction, energy efficiency, and operational cleanliness reflects our company’s mission to provide environmentally responsible storage solutions.