1. www.alfalaval.com © Alfa LavalSlide 1 Alfalaval oil&coolant cleaning 절삭. 측정. 전동공구. 수입공구. 용접기자재. 잡자재 일절 경남 마산시 봉암동 471-11 산업용재백화점 141 호 Tel. 055-291-0922 Fax. 055-292-4199 H.P 011-9927-0078 E-mail jungjk3@yahoo.co.kr ( 주 ) 알코마 대리점 S K 종 합 상 사 STANDARD KOREA TOTAL MALL CO.LTD 정 재 기

3. Coolant cleaning with Alfie 500

4. www.alfalaval.com © Alfa LavalSlide 4 Coolant cleaning

5. www.alfalaval.com © Alfa LavalSlide 5 Tramp oil Shorter lifetime of tools Shorter working life of coolant Higher costs for new coolant, downtime and destruction Bacterial growth Unpleasant smell and skin irritations Sticks to details Oil mist Coolant contamination problems

6. www.alfalaval.com © Alfa LavalSlide 6 Coolant contamination problems Particles Wear on machines and tools Reduced precision

7. www.alfalaval.com © Alfa LavalSlide 7 Effective coolant cleaning Increased tool lifetime Increased working life of coolant Reduced costs for fluid replacement and disposal Better working environment More uptime Improved product quality

8. www.alfalaval.com © Alfa LavalSlide 8 Constantly low contamination Contamination Without cleaning Liquid change Continuous separator cleaning Time Max. tolerable contamination

9. www.alfalaval.com © Alfa LavalSlide 9 Continuous bypass operation Cleaning both during production and at standstill Clean coolant Contaminated coolant Machine toolTankSeparator Tramp oil Sludge

10. www.alfalaval.com © Alfa LavalSlide 10 Stationary or mobile For small and medium-sized sumps Stationary Continuous cleaning of one sump Mobile Cleaning of several small sumps at intervals

11. www.alfalaval.com © Alfa LavalSlide 11 Easy to handle and clean Simple push- button operation Easily opened for solids removal

12. www.alfalaval.com © Alfa LavalSlide 12 Three simple steps to clean the separator bowl Easy to handle and clean 1. Remove the bolts.3. Remove the sludge.2. Lift the separator bowl.

13. www.alfalaval.com © Alfa LavalSlide 13 Easy to move between sumps Convenient trolley with wheels and handle Simple connection of hoses with float suction device

14. www.alfalaval.com © Alfa LavalSlide 14 Oil tank Operating side Control screen PLC Tool box Front Safety yoke Connections Separator bowl Wheels Pre filter Feed pump The system – Alfie 500

15. www.alfalaval.com © Alfa LavalSlide 15 Control screen – At start up Start Pump stop CounterpressureOperation mode Pump start Stop Service Counterpressure adjustment

16. www.alfalaval.com © Alfa LavalSlide 16 The contaminated coolant is skimmed from the surface. After cleaning, the coolant is returned to the tank.

17. www.alfalaval.com © Alfa LavalSlide 17 Surface suction device Float type, standardBellows type, optional for narrow and shallow tanks

18. www.alfalaval.com © Alfa LavalSlide 18 Functional principle Outlet for clean coolantCoolant inlet Rotating separator bowl Direct drive, no belt or gears Solid particles collect at the periphery of the bowl Tramp oil collects in the tank under the separator

19. www.alfalaval.com © Alfa LavalSlide 19 Technical data Max. capacity, 50/60 Hz500 l/h Solids capacity0.6 l Voltage230 V or 100 – 230V single phase, 50/60 Hz Current10 A Motor ratings: Separator motor0.45 kW Pump motor0.55 kW Max. operating temperature 70°C pH range6–9 Weight60 kg

20. www.alfalaval.com © Alfa LavalSlide 20 Alfie versus other techniques Alfie SkimmerPaper bandLamellaCoalescer separatorfilter separator Free oil removal++++ no +++ Particle removal+++ no ++++ no Capacity++ – +++ + + Waste volume+++++ – ++ + Operating costs++++++ – + +

21. www.alfalaval.com © Alfa LavalSlide 21 Benefits – summary Economical Increased production and quality The best technique for tramp oil removal Better working environment Easy to use