VEGA’s Radiometric Technology: A Solid Foundation for Growth in the Cement Industry

The production of cement involves a complex series of processes, from handling raw materials to the final stages of grinding. Precise measurements throughout these stages are vital to ensure product quality, enhance operational efficiency, and safeguard equipment.
A cement manufacturer in Kenya experienced difficulties with unreliable level measurements in the cyclone preheater, often resulting in production stoppages, equipment breakdowns, and increased safety risks. Inaccurate measurements could lead to undetected material buildup, which poses the risk of overheating or explosions. To mitigate these challenges, VEGA introduced the SOLITRAC 31, a radiometric level measurement sensor designed to provide durability and precision in the demanding conditions of cement production.

Cyclone Preheaters in Cement Manufacturing
By effectively preheating raw materials before they enter the kiln, cyclone preheaters substantially improve energy efficiency and overall production capabilities. The design of cyclone preheaters promotes effective heat exchange, enabling the rapid achievement of higher temperatures. This enhancement not only accelerates the manufacturing process but also aids in the reduction of emissions, presenting a more environmentally sustainable alternative. Using cyclone preheaters not only optimises cement production and boosts product quality, but it also contributes greatly to a more sustainable manufacturing process.
The operating conditions within a cyclone preheater are intense- with temperatures surpassing 900°C and elevated dust concentrations posing difficulties for equipment and personnel. Precise level measurements within the preheater are critical for maintaining adequate material flow, optimising heat exchange, and avoiding complications such as blockages or overflows.
Enhancing Safety, Efficiency, and Operational Reliability
One of the most valuable aspects of the SOLITRAC 31 is its low-maintenance design. Unlike traditional level measurement devices used in high-temperature, high-dust environments, which require frequent upkeep, the SOLITRAC 31 is maintenance-free. Its radiometric technology and external installation mean there are no components subject to direct wear, eliminating the need for regular cleaning or calibration and lightening the maintenance workload.
For the Kenyan plant, this reduction in maintenance needs has led to considerable cost savings. With fewer interruptions, the plant experiences reduced downtime and increased productivity. The sensor’s durability has also minimised replacement costs, resulting in substantial long-term operational savings.
The SOLITRAC 31 enhances efficiency and safety in cement manufacturing, with its precise real-time level measurements assisting in the prevention of blockages, equipment damage, and material buildup. Consistent level measurement is critical in the preheater, as fluctuations disrupt heat balance and increase fuel consumption. With the SOLITRAC 31’s automated adjustments, the preheater can maintain optimal conditions, maximising energy efficiency and ensuring consistent output quality. Since the sensor’s installation, the plant has seen improved operational efficiency and reduced fuel costs.
The safety of the plant, equipment and personnel is also a major concern in cement manufacturing, and SOLITRAC 31’s reliable monitoring assists in identifying potential hazards before they become critical. This feature has proven to be essential in preventing conditions that could threaten worker safety and equipment damage, supporting VEGA’s commitment to safety and reliability in industrial applications.

A Solid Foundation for Growth
The experience of the Kenyan plant with the SOLITRAC 31 highlights the importance of reliable level measurements in manufacturing environments. VEGA’s radiometric solution has effectively addressed ongoing issues related to accuracy, safety, and maintenance, significantly enhancing operational efficiency and promoting a safer workplace. The SOLITRAC 31 exemplifies VEGA’s dedication to tackling complex industry challenges.
Cement production requires durability, precision, and flexibility, and VEGA’s solutions rise to the challenge with a combination of innovation and practicality. The successful implementation of SOLITRAC 31 in Kenya showcases the power of radiometric technology alongside VEGA’s engineering expertise. VEGA provides a comprehensive array of instruments designed for every stage of production: from monitoring silo levels to measuring kiln pressure.
VEGA’s solutions go beyond simple measurement; they establish a groundwork for continuous improvement, resilience, and growth. As manufacturers worldwide seek to optimise production processes and safeguard their workers, VEGA’s technology and expertise continue to set the standard, paving the way for advancements that go beyond just bricks and mortar.