Alfa Laval Ab · OMXSTO:ALFA

Alfa Laval Ab — Technical Presentation (2019)

45 slides from Alfa Laval Ab's technical presentation, 2019

  1. Slide 1: www.alfalaval.com

    www.alfalaval.com

  2. Slide 2: Keep it Craft

    Keep it Craft How craft brewers can benefit from the Joakim Gustafsson centrifugal separation technology Fernando Jimenez Slide 2 www.alfalaval.com

  3. Slide 3: Our speakers

    Our speakers Joakim Gustafsson Fernando Jimenez The global sales manager for high speed Holds a degree in Mechanical Engineering separators within craft breweries at Alfa and works as the global business manager Laval with a brewing diploma. Has five years for brewery and beverages segment at Alfa o

  4. Slide 4: Agenda

    Agenda Background Reasons to install a centrifuge Centrifuges in brewery process Centrifuge technology. How it works Separation system as a tool to produce various beer styles Q/A © Alfa Laval Slide 4 www.alfalaval.com

  5. Slide 5: Background

    Background © Alfa Laval www.alfalaval.com

  6. Slide 6: Craft Industrial

    Craft Industrial Craft Authenticity Uniformity Consistency Genuine Variety Craftsmanship Productivity www.alfalaval.com

  7. Slide 7: Challenges for the growing craft beer market

    Challenges for the growing craft beer market Craft beer production can start in a simple way with home brewing and brew pubs Growing the production of craft beer puts a brew master in front of a dilemma: How to keep the genuine quality while increasing productivity? www.alfalaval.com

  8. Slide 8: Challenges for the growing craft beer market

    Challenges for the growing craft beer market Growing craft beer production means: • Implement consistency of production and final beer • Deal with multiple beer styles • Keep beer losses under control • Improving shelf-life How centrifuges can contribute to “keeping genuine craft” while improving be

  9. Slide 9: Reasons to install a centrifuge

    Reasons to install a centrifuge © Alfa Laval www.alfalaval.com

  10. Slide 10: Why use a centrifuge

    Why use a centrifuge To clarify beer Reduce sedimentation time in fermentation tanks To remove solid particles: yeast, hops, crushed orange peel etc. To reduce beer losses To replace a trap filter clogging regularly © Alfa Laval Slide 10 www.alfalaval.com

  11. Slide 11: Centrifuge is a great tool for brewers

    Centrifuge is a great tool for brewers Increase production capacity with the same number of tanks Offer a more linear beer turbidity, suppressing stratification effects Allow brewers to use new ingredients and provide control of the contact time with beer To control turbidity of beers Coarse solids

  12. Slide 12: Filtration:

    Filtration: Alternative or complimentary DE filters Lenticular and other dead-end filters Combinations with centrifuge possible www.alfalaval.com

  13. Slide 13: Challenges of filtration

    Challenges of filtration Clogging Pressure loss Health risks Disposal costs DO pick up © Alfa Laval Slide 13 www.alfalaval.com

  14. Slide 14: Centrifuges in brewery process

    Centrifuges in brewery process © Alfa Laval Slide 14 www.alfalaval.com

  15. Slide 15: General Brewing Process Layout

    General Brewing Process Layout Lauter Tun Grain Silo Mill Room Mash Tun Whirlpool Brew Kettle Heat Exchanger Fermentation Tank Centrifuge Bright Tank © Alfa Laval Slide 15 www.alfalaval.com

  16. Slide 16: Beer clarification

    Beer clarification Quick and efficient removal of yeast, hops and other coarse solids Earlier transfer of the beer • Less time needed for cooling FV and settling of yeast and solids MV Less beer losses. Typically solids are ejected with dryness of 22-23% DM Clarified Beer Defined yeast counts to mat

  17. Slide 17: More yield with the centrifuge

    More yield with the centrifuge Without a centrifuge With a centrifuge Beer loss Beer loss 1 HL 2,5 HL Product (beer) Product (beer) ~8% 17,5 HL 19 HL more yield if using a centrifuge Bright beer tank – 20 HL Bright beer tank – 20 HL www.alfalaval.com

  18. Slide 18: Beer polishing & Hazy beer

    Beer polishing & Hazy beer Bright to near bright beer styles without filtering Reduces the consumption of potential filter aids FV BBT Controlling proteins and polyphenols in centrifuged beer Clarified Beer Possibility to adjust desired final haze Green Beer Yeast www.alfalaval.com

  19. Slide 19: Centrifuge Technology

    Centrifuge Technology How it works © Alfa Laval Slide 19 www.alfalaval.com

  20. Slide 20: Separation technology today

    Separation technology today Important parameters High separation efficiency Minimum oxygen pick-up Low product losses Low power consumption From art to science © Alfa Laval 20 www.alfalaval.com

  21. Slide 21: Centrifugal separation

    Centrifugal separation Accelerated settling 8000-13000 g 4000 – 10000 rpm centrifugal Particle particle liquid continuous centrifugal settling size density density phase acceleration velocity (mm Ø) (kg/m3 ) (kg/m3 ) viscosity (m/s2 ) (m/s) (kg/ms) © Alfa Laval 21 www.alfalaval.com d

  22. Slide 22: Avoid particle micronization is key

    Avoid particle micronization is key It’s not a filter. Is it a clarifier or polisher? In fact, it’s a “classifier” Typical particle size distribution in lager beer Reduced flow • less large particles in the beer Increased flow • more large particles in the beer By-pass needed • for some hazy beers I

  23. Slide 23: Bowl designs

    Bowl designs © Alfa Laval Top fed design Center to center www.alfalaval.com

  24. Slide 24: Minimum beer oxidation

    Minimum beer oxidation Less than 5-10 ppb DO pick up between inlet and outlet Different seal arrangements available in the market • Hydro-hermetic seal • Axial Hermetic seal • Double mechanical Seal © Alfa Laval 24 www.alfalaval.com

  25. Slide 25: Design of the separator bowl

    Design of the separator bowl The disc stack Separator bowl The disc stack www.alfalaval.com

  26. Slide 26: Beer Clarifier

    Beer Clarifier © Alfa Laval Slide 26 www.alfalaval.com Confidential SETUEKZ / 2019-06-11

  27. Slide 27: Beer clarification

    Beer clarification Solids removal from liquid phase Watch the video here © Alfa Laval Slide 27 www.alfalaval.com

  28. Slide 28: Separation Systems

    Separation Systems © Alfa Laval www.alfalaval.com

  29. Slide 29: Complete separation systems

    Complete separation systems Centrifuge Process and service liquid modules Control system Motor starter / VFD Skid mounted (or modularized) Options for • Turbidity meter outlet for discharge triggering • Turbidity meter inlet for Inlet flow control • Automatic or Manual by pass • Tank bottom re-dosin

  30. Slide 30: Complete separation systems

    Complete separation systems © Alfa Laval 30 www.alfalaval.com

  31. Slide 31: General centrifuge system

    General centrifuge system Watch the video here © Alfa Laval www.alfalaval.com

  32. Slide 32: Turbidity discharge triggering

    Turbidity discharge triggering For varying feed solids load High outlet turbidity indicate full solids space Discharge triggered before disc stack is blocked QT QT Time © Alfa Laval www.alfalaval.com

  33. Slide 33: Capacity control

    Capacity control Capacity control automatically adapts feed rate: to avoid bad separation due to too high feed rate to avoid overfilling Control System the separator with solids FT = Flow Transmitter © Alfa Laval 33 QT = Turbidity Transmitter www.alfalaval.com

  34. Slide 34: By-pass / Blending

    By-pass / Blending Features & Benefits • Proportional for defined haze level FV MV • Both yeast and proteins will bypass QT • Defined yeast counts to maturation vessel, which gives consistent maturation Clarified Beer • Can be manual or automated • Bowl speed reduction as alternative Green Beer Yeas

  35. Slide 35: Centrifuge sizing example

    Centrifuge sizing example • Size of fermentation vessel: 40 HL • Dry hopping rate: 500 g/hl • Solids concentration: 3,0% v/v • Required flow rate: 20 HL/h General recommendation of size: Brew 80 © Alfa Laval Slide 35 www.alfalaval.com

  36. Slide 36: Alfa Laval Craft Brew portfolio

    Alfa Laval Craft Brew portfolio Brew 20 Up to 15 hl/h Brew 80 Up to 50 hl/h Brew 250 Up to 180 hl/h • High performance clarifier for • High performance clarifier for • High performance clarifier for capacities 4-15 hl/h capacities 10-50 hl/h capacities 10-180 hl/h • Plug-and-play skid for simple • P

  37. Slide 37: Return of investment example

    Return of investment example • Fermentation vessel: 20 HL Payback point ROI (Capex) • Yearly production: 2000 HL €3000 000 • Suggested flow rate: 5-10 HL/h €2500 000 Brew 20 €2000 000 €1500 000 • Recovery rate for IPAs – €1000 000 Yield increase ~ 7% €500 000 $- • Beer sales: €2,5/L -€500 000 Start

  38. Slide 38: Beer clarity

    Beer clarity Pils IPA © Alfa Laval Slide 38 www.alfalaval.com

  39. Slide 39: Clarification vs Polishing

    Clarification vs Polishing Clarifier type: Polisher type: removal of the bigger particles removes smaller particles > such as yeast or hop particles also reduces the chill haze Slide 39 www.alfalaval.com

  40. Slide 40: For bright and hazy beers

    For bright and hazy beers Features & Benefits Polishing - Bright to near bright beer without filtering Degree of polishing defined by inlet flow. The lower the inlet flow, the clearer the beer. Hazy beers using either variable flow rates, variable bowl speed or by bypassing www.alfalaval.com

  41. Slide 41: Centrifuges in breweries

    Centrifuges in breweries A centrifuge will contribute to: Clear beer with less or no filtering Quicker tank turn-over Beer recovery Reduced product loss Improved filter performance Controlled haze in the beer www.alfalaval.com

  42. Slide 42: Thank you for your participation!

    Thank you for your participation! Do you want to get in touch with us? Please, visit our pages: https://www.alfalaval.com/brew-series https://www.alfalaval.com/brew20 Fill in the online form on one of these pages and send your request Or send us an email: elena.krivovyaz@alfalaval.com The recording

  43. Slide 43: Thank you for your participation!

    Thank you for your participation! Follow Alfa Laval on Join our showcase page on LinkedIn Alfa Laval Beer production www.alfalaval.com

  44. Slide 44: Next webinar:

    Next webinar: Beer Dealcoholization Date: 21 Nov 2019 • 10:00 - 11.00am CEST • 4:00 – 5:00pm CEST In this free webinar our expert Juan Jurado will share with key aspects to consider when producing quality non-alcohol beer that meets market demand: What are the latest market trends and demand drivers

  45. Slide 45: www.alfalaval.com

    www.alfalaval.com

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