Feature sponsored by Flow, level & control REVOLUTIONISING WASTE MANAGEMENT


n the quest for smarter, more efficient waste management solutions, municipalities are turning to advanced technologies to monitor and manage underground waste water tanks effectively. VEGAPULS Air, an 80 GHz Radar Level transmitter from VEGA, works effortlessly to measure levels in such challenging environments. Especially in places where there is no waste water network coverage, the need for efficient level monitoring in water tanks and holding tanks becomes crucial. These situations often require the use of tankers to transport sewage away, making it essential to have accurate level measurements for effective waste management.


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WHY IS LEVEL MONITORING SO CRUCIAL IN SUCH SCENARIOS? The answer lies in the potential consequences of not having this vital data. Without knowing the current level of the tank, end users may face two significant issues . First, they might call the tanker service too soon, resulting in unnecessary expenses on frequent emptying of tanks. Second, they could call the service too late, leading to an overfill situation, posing health risks and causing environmental hazards.


Another issue that arises when relying on private tanker companies is the lack of transparency. Sometimes, these tankers arrive at the site with their tanks already half full or more, which means they can only take a limited amount of sewage. Consequently, the end user ends up paying for more trips, mistakenly believing their tank fills up faster than it actually does. This lack of clarity can lead to financial inefficiencies and frustration. However, by implementing a reliable level


sensor, these problems can be resolved effectively. The level sensor allows end users to monitor the tank's level accurately and make informed decisions about when to book the tanker service. This ensures that they call for the service precisely when needed, optimising their expenses and avoiding unnecessary costs. Additionally, having a level sensor enables end users to track the tank's status before and after the tanker has emptied it. They can verify the exact level at the time of booking the service and compare it to the post-service level. This information helps in assessing the tanker's efficiency and can serve as evidence in case of any discrepancies or disputes with the service provider. Unlike conventional technologies, which operate at lower frequencies, VEGAPULS AIR offers superior accuracy and resolution, making it ideal for monitoring liquid levels in underground wastewater tanks. Additionally, its capabilities to measure levels even in the presence of foam above water make it much more reliable compared to ultrasonic sensors. What makes VEGAPULS Air truly remarkable is its ability to integrate seamlessly with various communication protocols, including NB-IoT,


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LTE-M, and LoRa. It is the ideal sensor for all autarkic applications involving solids, liquids, or sludge. Its simple and reliable mounting design eliminates the need for an additional power supply, providing an economical solution for underground waste water tank monitoring. The integration of VEGAPULS Air with NB-IoT allows municipalities to monitor waste water tank levels in real-time using the existing telecommunication infrastructure. This immediate data access helps them respond promptly to any irregularities, preventing potential overfilling and environmental contamination. Furthermore, LoRa technology adds an element of freedom and flexibility to VEGAPULS Air's operation. With long-range, low-power capabilities, VEGAPULS Air can wirelessly transmit data over large distances, even in areas where cellular coverage is limited. This means that waste water tanks in remote or rural locations could benefit from VEGAPULS Air's remarkable accuracy and reliability. Virtualisation tools like VIS (VEGA Inventory System) can support companies in managing the fleet used for waste water collection. This ability to optimise resources ensures better performance and cost-effectiveness. As traditional methods often require physical inspections or multiple trips, which can be time- consuming and resource-intensive, the new system allows municipalities to optimise their operations by focusing on tanks that require immediate attention, reducing unnecessary visits and associated costs.


The combination of high-precision radar technology and continuous data transmission enables predictive maintenance strategies. By analysing historical data and patterns, municipalities can identify potential issues before they escalate, ensuring proactive maintenance and extending the lifespan of their waste water infrastructure. The modular nature of the 80 GHz radar VEGAPULS Air with NB-IoT and LoRa integration allows municipalities to scale the system as needed. Whether managing a few tanks or an extensive network of underground waste water


infrastructure, the technology can adapt to the municipality's requirements seamlessly. VEGAPULS Air’s integration with NB-IoT, LTE- M, and LoRa proved to be the missing piece in the puzzle of efficient underground wastewater tank management. The adoption of VEGAPULS Air, integrated with NB-IoT and LoRa technologies, marks a significant step forward in municipal wastewater tank management. By enabling real-time monitoring, predictive maintenance, and cost-effective operations, this innovative solution empowers municipalities to safeguard the environment, optimise resources, and enhance overall waste management efficiency. As more cities embrace these advancements, the future of waste management looks brighter, cleaner, and more sustainable. The combination of VEGAPULS Air and advanced communication protocols is revolutionising the way municipalities manage their underground wastewater tanks, paving the way for a greener and more efficient waste management landscape.


The benefits of this solution extend to various entities, including gated communities like DP World, Silicon Oasis Authority, Maritime City, and Dubai Investment Park (DIP), facility management companies, and municipalities. For these organisations, efficient waste management is essential to maintain hygiene, environmental responsibility, and cost-effectiveness. The level monitoring solution ensures that they can manage their waste effectively and with greater control. The need for level monitoring in areas without wastewater network coverage is paramount for smarter waste management. By implementing a reliable level sensor, end users can make informed decisions about tanker services, optimise their expenses, and prevent potential health and environmental hazards. The solution is beneficial not only for municipalities but also for gated communities and facility management companies, enhancing waste management efficiency and promoting a cleaner and healthier environment for everyone.


VEGA Controls www.vega.com October 2023 Instrumentation Monthly


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