IM 2020 July/August 20 | Page 32

FUELS & OILS problems related to the filling process. The pneumatic system was failing to reliably allow any fluids to be pumped in. Some compartments were also failing to cease filling at the correct level, causing overfills. It was identified that several floats had broken-off inside the tanks due to the continuous sloshing around of liquids, and the complex arrangement of pneumatic lines was suffering wear and tear, regularly failing. Banlaw’s simple ball valve, level switch, and controller setup for each tank removed the need for mechanical and pneumatic parts inside the tanks which can be prone to fail in this way. The Banlaw distributor on site replaced the existing system with a bank of FillSafe Power controllers with LED tank status displays, all colour coded and located adjacent to the service fluid fill points. This new approach by Banlaw to use an electronic solution for service truck filling and tank safety has helped miners in Australia and the Pacific overcome tank filling efficiency, safety, and reliability concerns. The service trucks from these projects do more work, more safely, and operators know at a glance which fluid storages are full, and which can be topped up. Banlaw’s FillSafe Power is “a unique modular solution, suitable for all fluid types, all flow rates, with integrated tank status indicators at the fill point, and visual alarms just in case anything goes wrong.” Total Power, Inc covering all bases Total Power, Inc. says it continues to provide trusted fuel solutions for mining companies. Staring with fuel treatment, TPx HD is a fully synthetic fuel additive that is used by mining companies to reduce fuel consumption, DPM, and improve fleet readiness. “The additive generates savings by converting waste into productivity; reducing injector failure, filter clogging, and black smoke from diesel equipment, turning these problems into opportunities. Also, Total Power offers FMx fuel management systems to globally diverse operations. Our goal is to engineer solutions that handle demanding environmental challenges while being simple to implement and operate. As these systems are installed in remote facilities, they need to be resilient in order to operate successfully.” A system is currently being installed that will remotely manage 36 Mgal/y of fuel, though a network of 25 fuel stations in the Peruvian copper belt. The system will track user ID using RFID, includes touch screens for operators, and can generate custom reports to a user anywhere they have internet access. In addition to what FMx Fuel Management can deliver to mining clients Total Power has also started offing a ‘light’ alternative for less complex facilities. “FMx ‘light’ will utilise WiFi, satellite or 4G LTE (Verizon or AT&T) for inventory management. Introducing FMx ‘light’ at a lower price point simply expands the possibilities for mine operators while maintaining a focus on trustworthy data.” The newest product from Total Power is Pit Stop™, a fully integrated, modular, fuelling Banlaw FillSafe™ Power Solution n A simple pressureless tank filling solution that cannot be overridden. There is no way to overfill tanks when the actuated valve is closed n Bright LED indicators at the fill point show operators whether a tank is already full, or that it is able to be filled n A bank of controllers at the fill point ensures safe filling for any number of fluid types n Systems can be engineered to cater for any flow and any fluid. It works perfectly for service fluids at low fill rates and diesel fuel at very high/efficient flow rates n Suitable for oils, coolant, AdBlue, diesel, and all other liquids n Can be used with oil couplings, dry break refuelling equipment, camlocks and other fluid transfer fittings of all makes n Includes none of the mechanical parts or pneumatic components inside the tank, which often fail from the rigors of day-to-day mine site operation n Level switches have built-in redundancy and can be manufactured with up to five pre-set fill levels which can be selected with a key switch n Actuated valves are closed automatically at the appropriate fill level for each fluid storage, stopping tanks from overfilling n Ball valves are maintained in a closed position when not filling to avoid potential spills n The FillSafe Power Controller has built-in visual alarm warnings should the system identify a malfunction in any of the major system components n Banlaw FillSafe™ Power is simple to install on site using standard Banlaw products and following simple guidelines Total Power has helped define the PSx PitStop™ as a solution for large scale mining clients to rethink their needs for standard fixed site facilities station. The modular and integrated design allows the fuelling station to be quickly located (or relocated) near production routes in order to reduce empty travel time. “The fuelling station integrates high capacity UL-142 double walled storage tanks (21,000 gal for diesel & 1,000 gal for oils), high speed pumps, large air compressors, and a powerful 480v generator. Everything that the station needs to operate is self-contained. The station comes outfitted with swinging or roll-up doors, LED lights, non-slip floor, and skidded so it can operate safely, cleanly, reliably. It can be scaled up or down to fit the requirements of any company. Total Power is currently working on the design and engineering for high altitude units that will incorporate robotic fuelling arms.” Filtration, the pill for cleanliness External contamination of diesel fuel reduces filter life, diminishes fuel life and can cause premature fuel component failures. Failure to maintain good housekeeping practices on fuel products will eventually result in diesel engines encountering problems caused by contamination that occurs in the fuel distribution system. The main factors associated with poor quality fuel are often related to particulate and water contamination. The original Caterpillar Diesel Fuel System Care advice stated that: “90% of diesel troubles are due to dirt or water in the fuel. For successful operation it is necessary that these impurities be kept out of fuel.” This statement was chronicled in 1931 but global fuel and lubricants major Total argues remains as applicable today (if not more so) for technologically advanced engines. “High Pressure Common Rail (HPCR) fuel systems require even more stringent fuel cleanliness levels. This is due to the increased sensitivity of these systems to small particulate contaminants especially under very high pressures of up to 2,500 bar. The World 30 International Mining | JULY/AUGUST 2020