Mining and Minerals

Why Choosing the Right Rotary Airlock Valve is Critical for Mining and Mineral Industries
In the mining and mineral industries, efficiency, safety, and reliability are non-negotiable. A crucial component in achieving these goals is the rotary airlock valve, a vital part of pneumatic conveying and dust collection systems. The valve regulates the flow of materials and air while maintaining system pressure and preventing contamination. Which means you have to select just the right rotary airlock valve for your specific application. A poorly matched valve can lead to material leakage, energy loss, and increased maintenance costs.
Key Challenges:
The mining and mineral industries handle abrasive, corrosive, and often high-temperature materials. These demanding conditions require a rotary airlock valve with components engineered to resist wear and tear. Our mission is to equip you with innovative and reliable solutions that address these issues while optimizing efficiency and reducing downtime.
The constant flow of abrasive particles can cause significant wear on the rotor blades, housing, and other internal components, reducing efficiency and potential failure over time.
Asphalt particles can build up and clog the valve, particularly in the gaps between the rotor blades and housing, causing blockages and inconsistent material flow.
Due to the need for a small clearance between the rotor and housing for proper rotation, rotary airlocks can experience air leakage, which can affect the efficiency of the pneumatic conveying system and potentially create dust hazards.
Variations in asphalt material consistency and particle size can lead to uneven material flow through the rotary airlock, impacting production efficiency.
The rotation of the rotor within the housing can cause significant noise during operation.
Choosing a rotary airlock not designed for the specific characteristics of the asphalt material can lead to increased wear and performance issues.
Our Expertise and Solutions
Meyer Industrial provides a comprehensive suite of equipment tailored for bulk material processing in the mining and mineral sector. Our equipment facilitates smooth material flow throughout the production cycle, maintaining speed, efficiency, and safety. Crafted to endure extreme conditions, particularly heat and abrasion, our products guarantee exceptional performance and longevity in any working environment. This is what we recommend:
Our valves serve as critical airlock transition points, preventing loss of air or gas while ensuring a steady material flow between vessels under varying pressures. HDX Heavy-Duty Extra-Tough Drop-Thru rotary airlock valves for the mining and mineral industries are designed to withstand high temperatures and pressure differentials up to 22 psi. They help minimize costly maintenance and downtime.
Meyer’s W.E.A.R. (Wear Elimination & Abrasion Reduction) Valve provides the ultimate package for your abrasive material build-up applications. Outfitted with a variety of wear-resistant coatings, the W.E.A.R. valve is specifically suited for the materials conveyed. The unique design injects clean air between the head plate and the closed-end rotor, and conveying air is diverted to each head plate cavity via an engineered orifice plate.
The Meyer Double Flap Valve design controls the material flow rate through a system while preventing air leakage. It accomplishes this by isolating the processing system’s pressures. Unlike other high-temperature valves, the double-flap version has two pivoting gates that open and close in sequence.
Pneumatic Screw Pump is a heavy-duty dry material injection pump. Ideal for high-pressure and high-temperature conditions, it handles abrasive materials with ease. The Screw Pump is designed to feed dry pulverized material into a pneumatic conveying line. It also works where other dilute phase feeders have failed due to problems like abrasive wear, friable materials, or fine material dust. Unlike rotary airlocks, which require tight clearances to seal against the conveying air, the Screw Pump design utilizes conveyed material to form a seal.
Why Choose Meyer Industrial?
With years of experience in the mining and mineral industries, we have a deep understanding of the challenges you face.
Our products are built to withstand the rigorous demands of your industry, ensuring durability and reliability.
We pride ourselves on our dedicated customer service, assisting with consultation to installation and beyond.