With High-Pressure in the Mixer
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CUSTOMER JOURNAL · EDITION 4 • 2015 COM•PRESS “Absolute growth market” The Asia-Pacific region plays an important role for AERZEN 2 Extra large for “Jamnagar” Unit for Indian oil refinery 3 Sufficient air in the fixed bed reactor Delta Hybrid in use AERZEN’s energy-efficient blower technology takes over the pneumatic conveyance in Aerzener Brot und 4 Kuchen GmbH from the silo to a scale. With high-pressure in Dear Readers, the mixer In this year’s last edition, we would like to invite you to join AERZEN‘s energy-efficient blower technology Andreas Specht, us on our trip through the mul- Technical Manager of Aerzener Brot und tifaceted world of AERZEN. Kuchen GmbH As you can see from the con- With a blower station as part of the pneumatic conveying unit, tributions, “internationalisa- We need a defined volume flow tion” is a particularly important Aerzener Brot und Kuchen GmbH ensures water-borne supplies with the correct pressure and topic for AERZEN. For decades, in the “bakery“. After a recent modernisation, together with absolutely do not need devices AERZEN has successfully dealt with oil injection. Sebastian with all kind of challenges, AERZEN, a new especially energy-efficient blower unit of type Meißler, made investments in growth Delta Blower E-design, was put into operation. Marketing markets, and used our local know-how to further extend ernisation programme and replaced the the AERZEN brand. AERZEN is following this ccording to the Federal Statisti- over the pneumatic conveyance from the outdated blower for pneumatic convey- path within the framework of Vision 2022, in or- cal Office, annual sales of bakery silo to a scale. ance with a modern unit from AERZEN – der to offer in future, as an application specialist, goods total around EUR 18 billion. Removal of grain from the silo is ef- an energy-efficient Delta Blower E-Design innovative technologies for a variety of industrial A Behind this is an annual consumption of fected by rotary valves at discharge of GM 15 L (700 mbar, 1,038 m³/h, 30 kW). applications. Therefore, we will be very happy to 85 kilogrammes per inhabitant, within the reservoirs, which convey the grain These units are designed for intake vol- welcome you again to one of our forthcoming which the general public prefers bread, into the piping, from where, it is then ume flows from 30 to 1,000 cubicmetres trade fairs world-wide. For now, we say good-bye which accounts for 63 percent of the total. blown into production. „Each part of a per hour and complement the rotary lobe until next year, and present here our outlook on With this type of food being so popular, batter mix is transported individually, so compressors of series Delta Hybrid in the the development of the Asia-Pacific region, news the market is extremely competitive. The that we can weigh it exactly“, explains lower volume flow range. from all over the world, and last but not least, significance of larger medium-sized bak- Andreas Specht, Technical Manager of we are including some interesting user reports Energy-efficient technology from the field of waste water treatment and eries and industrial bakeries is increasing, Aerzener Brot und Kuchen GmbH. For each pneumatics. accompanied by a constantly changing ar- batch, the around 200 employees of the In compressor technology, more than 90 I wish you and your families a Merry Christmas ray of baked goods available in the market. Brotfabrik mix approximately one ton of percent of the life cycle costs can be at- and a Happy New Year 2016! flour and meal into a smooth dough. Five tributed to energy consumption. This high High requirements batches are processed per hour - a daily percentage clearly shows that savings and Yours, Rye meal with bio certificate is a basic production quantity of 80 tons of bread. operation correlate closely with each oth- product, which Aerzen Brot und Kuchen The figures clearly show the importance er. Energy consumption can be reduced by GmbH of Lower Saxony stores in an exter- of the demands on the technology be- lower internal pressure losses of a blower, nal silo. If this type of grain is requested ing used. Against this background, the which has a positive effect on the in a bread formula, a blower station takes industrial bakery has undertaken a mod- energy bill. COM•PRESS 4|15 2 COMPACT Extension of Delta Screw series The planned range of four compressors of the new series Delta Screw E compressor has been extended by AERZEN with two additional sizes now available. The new models VM 30 and VML 35 cover the lower volume flow range of the series and are the perfect addition to the Delta Screw Aerial photo of the industrial bakery Aerzener Brot With compressed air the required raw materials Support during commissioning of Delta Blower compressor packages with belt drive. This new und Kuchen GmbH in Lower Saxony reach the “bakery”. E-Design by an AERZEN technician series of E compressor includes 6 sizes in the vol- ume flow range from 330 m³/h to 7,000 m³/h and With the E-Blower, AERZEN has the warmer rear side which has a pressure just a few hours together with an AERZEN drive capacities from 30 to 400 kilowatts. VM 30 been able to increase the efficiency pipe connection. technician. The scope of supply covers and VML 35 cover a volume flow of 330 m³/h to by at least four percent through construc- Andreas Specht points out, that in his the general installation control, as well as 2,590 m³/h and a maximum differential pressure tive optimisations - among other things company, energy efficiency gains play an the analysis of important operating para- of 2 or 3.5 bar. by flow-optimised direction of the intake increasingly important role in investment meters during test operation with real air in the acoustic hood and the filter si- decisions - „especially in view of the long loads. „We thus ensured, that, after mod- lencer. Moreover, the patented intake runtime of the machines“. In this case, ernisation, the unit works as well as be- cone minimises pressure losses as well AERZEN ensures the continuous applica- fore“, says Specht and notes that Aerzener as sound emissions. Also quickly wearing tion of IE3-motors for assuring the future Brot is pleased to be able to use standard absorption material was not used in the of investments. A further criterion for the components for the technical equipment. E-Blower - an additional protection against selection of the energy-efficient Delta In comparison with special solutions, the contaminations of the downstream proc- Blower was the absolute oilfree convey- use of standard technology means availa- ess system and thereby of the final prod- ance of transport air. „We need a defined bility of spare parts and maintenance. This uct. The E-Blower has further advantages volume flow with the correct pressure and also applies to the blowers of AERZEN - The new models VM 30 and VML 35 complete the E with respect to energy efficiency through absolutely do not need devices with oil in- spare parts can easily be purchased world- compressors of AERZEN’s Delta Screw series. its revised cooling concept. In this case, jection“, stresses the Technical Manager. wide and installed without additional ex- an optimally placed and electrically driven penditure on adaptation work. fan replaces the widely spread mechani- Ready availability Energy-efficiency and safe operation, New Managing Director at cally coupled acoustic hood fans. The inde- When designing the new blower, the al- combined with high availability, determine Aerzen India pendent operation enables control of the ready known pressure and volume data the technical equipment of all operational fan power, so that in partial load operation from the exchanged device could be used - ranges at Aerzener Brot und Kuchen GmbH. Ranjit Lala became the new General Manager with low dissipated heat, the fan can be this reduced the expenditure significantly. Against this background, the company at- of AERZEN Machines (India) Private Ltd. in Au- run at lower speed. Also, in order to achieve The modernisation work was limited to the taches great importance to energy-efficient gust 2015. He succeeds Jitendra Mangle. Within more effective cooling, the AERZEN units exchange of the devices: - smaller adap- equipment. Energy consumption is one of the scope of his activities, Lala will also cooper- suck on the cool front side, in order to have tations concerning connection technology the most significant operational costs for ate more intensively with Chuck Lim, Managing a possibly higher Delta T compared with and the commissioning were finished in the bakeries sector. Director of the Asia Pacific region, based in Sin- gapore. In addition, Axel Wehling from the head- quarters will provide support. Ranjit Lala, a grad- uate in engineering and economic sciences from the University of Mumbai, has long experience The Asia-Pacific region plays an important role for AERZEN in leading positions at international companies in the areas of Production, Sales, After Market Service “Absolute Growth Market” and Supply Chain Manage- ment. In 2004, the success story of AERZEN in the Asia-Pacific region be- market, an even more sustainable strat- egy is necessary. We want to explain to our Ranjit Lala became the new gan. Now, four subsidiaries and three sales offices operate in this General Manager of AERZEN customers that we do not only offer excel- Machines (India) Private Ltd. in region. The most recent milestone was the inauguration of the new lent products, but also provide comprehen- August 2015. location of Aerzen China in October 2015.