Page 50 - Glass Machinery Plants & Accessories no. 4-2021
P. 50

VACUUM PUMPS
        Vacuum pumps
            vacuum to one IS machine with     the IS machine at Furnace N° 2.   duction requirements, thereby
            ten double sections for wide-       Since then an additional fur-  ensuring significant power sav-
            neck glass containers. Then,      nace has been prepared, with all   ings - a practice which increas-
            following the success of the      IS lines connected to the vacuum   es glasswork productivity by
            demonstration by expert glass     system - upgraded with a total of   leveraging all the high-perfor-
            moulding engineers, the vacuum    three Pneumofore UV100s. Here    mance potential that’s available
            was combined with low pressure    Pneumofore engineers checked     on today’s latest generation IS
            for the purposes of attaining still   the entire system during com-  moulding lines. O
            better results - both in reduced   missioning of the two additional
            rejection rate at the cold-end    vacuum pumps, ensuring proper
            quality inspection and in terms   installation according to current
            of quantity of bottles-per-minute   recommendations for long-term
            upon each IS line.                efficiency.

            A HISTORY OF CHOOSING             BIG WINS FOR ENERGY
            INNOVATION                        SAVING
               Modelo had already installed     Based upon Pneumofore’s
            a Pneumofore UV100 vacuum         Rotary Vane technology, the
            pump equipped with Variable       three vacuum pumps are capa-
            Speed drive at its Tierra Blanca   ble of supplying up to 20.000        PNEUMOFORE
            plant back in 2020. The air-      m3/h as total capacity with-
            cooled machine, which has         in the vacuum level range                   Via N. Bruno, 34
            nominal installed power of 220    of 50 to 450 mbar(a). Not                   10098 Rivoli TO
            kW and can reach up to 6.610      only. Guaranteeing a constant           Tel.: +39-011-950-40-30
                                                                                      Fax: +39-011-950-40-40
            m3/h in capacity, was set up      vacuum level, the machine’s            E-mail: info@pneumofore.com
            alongside the existing vacuum     Variable Speed drives can adapt         www.pneumofore.com
            systems. The vacuum setpoint      its rotation velocity to pro-
            is at 280 mbar(a), connected to














































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