Food & Drink Process & Packaging Issue 25 2019 | Page 10

Oil-free compressed air – without oil-free compressors tallation took just two days and was completed during the istmas break with no interruption to production. The old duty planning to upscale the machinery mpressor has been retained as a standby, while the When old standby Project Report at its plant in Wicklow, Ireland, switching also be available for use. This includes everything from the injection moulding machine to raw to oil-free compressors seemed the only material transport and feed systems, option that would satisfy ILS Engineering sults in brief air quality demands. Instead, packaging 0.0006 mg/m 3 customers’ – well within High-quality Wicklow air – oil based concentration the existing air system has now been 3 manufacturer requiring full turnkey required limit of 0.009 mg/m by adding a new oil-flooded for – their compressed air saving upgraded Improved air solutions efficiency estimated annual of €13,000 to compressor, along with integrated preventative maintenance €14,000 on systems, energy input equipment including a BOGE BC oil sales and servicing for its state of the Lower heating bills – estimated annual saving of €30,000 on converter. art facility in County Wicklow, Ireland. water heating bills thanks to heat recovery Lower downtime and higher productivity – with increase in testing shows a reduction Independent PROJECT in airborne oil concentration to 0.0006 compressor power from 55 to 90 kW Offer consultancy, supply and install mg/ across m3. This all is much cleaner than Lower purchase cost – estimated saving of €500,000 an oil- to flooded compressor, integrated the industry-specified limit of 0.009 sites, compared switching to oil-free compressors valves and product assembly lines. upgrade the existing air system. results achieved by many systems with stomer satisfaction oil-free compressors. The new set-up e ultimate decision to go ahead IN was made by the Plant Director, BOGE PRODUCTS USE also generates compressed air more o enthused: “We considered the BOGE and ILS solution carefully efficiently and reduces energy bills further • box. BC oil converter d it ticked every When we saw the independent test results, through effective heat recovery. 90 kW SLF oil-flooded were all very • surprised and 125 impressed by what it could achieve.” current and future needs. We had one CUSTOMER equipment and oil converter to mg/m3 and is far better than the test screw compressor • DS180 Air challenges Wicklow-based industrial equipment supplier and maintenance specialist ILS Engineering services this site’s compressed air system. The Maintenance Manager overseeing the operation explains: “Continued expansion of production meant we needed to upscale our compressed air supply for duty and one standby compressor, and found we were having to bring in the standby more and more frequently. The system was struggling and occasionally we had to turn off some of our machines Packaging perfection drier sold us oil-free compressors, which adds: “They could refrigerant have simply This has been producingfor uld have made money for them, but they chose to manufacturer, find a • more Duotherm exchanger over 80 years, offering a wide range of ution that worked better for us. I think this says a lot about how • Airstatus external monitoring standard and bespoke packaging designs. portant long-term system customer relationships are to them.” to reduce the air demand.” packaged products they must be free concludes: Are “Many companies in this market oil-free compressors the only way are to being told they from contamination. ed oil-free compressors, but compressed we’ve shown guarantee oil-free air? that With this isn’t always e. If customers tell us their Compressors air requirements, the help from BOGE and their we’ll explore Compressed air is essential to powering distributor for Ireland, ILS Engineering, ions and give them the best solution at the best price.” the company’s operation and is fed it emerged that the demand for oil-free To maintain the quality and safety of the one packaging manufacturer has found an alternative requiring substantially less investment – and has made impressive Project report: Bottle Cap Manufacturer efficiency savings as well. 10 FDPP - www.fdpp.co.uk After analysing air consumption, ILS identified the size and type of compressor – and related components – that would be needed. During this process, air had become the main consideration. To switch to oil-free compressors would require major investment – and even more so to replace the existing oil- into almost all equipment used for flooded systems across the company’s manufacturing plastics. other sites. For more information see www.boge.co