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Gentle and efcient fltration

Cross-Flow for Wine

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Applications

Must

mechanicalandmicrobial

filtrationbeforefermentation

asde-sludgeorfinalfiltration

offinishedproductinsteadofpasteurization

Stop fermentation

stoppingprimaryandsecondary

fermentationofmustandyoung

wineattherequiredvolumeof

alcohol

Wine spoilage

preventiveandcorrectivemicrobial

filtrationinthecaseofwinespoilageand

faultssuchasyestBailii,Brettanomyces,

Acetobacterbacteriesetc.

Wine

winesatvariousstagesof

production Champagne

champagneandsparkling

winesproducedunderpressure

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Benefts o our concept

Our concept Cross-flow for Wine is a result of international collaboration of specializedcompanies from the Czech Republic, the Netherlands, Italy and Germany. Its main benefits are:

No compromise in quality of wine

DifferentporestructureofPPmembraneensures

thatthefiltrationisnotsoviolentandpreservesthe

originalcharacteristicofwine.Thereforeitismuchgentlerapproachtowinethananyoftherival

cross-flowsystems.

Thespeciallydesignedfiltrationmodulesdesign,

togetherwithliquidflowdistributioninthesystem,

minimizesthehydro-mechanicalandheateffects

onwineby40-50%andalsoincreasesthe

self-cleaningabilityofmembranes.

Theequipmentprovidesanoptiontoclarifywinewithmorecarewithouttheburdeningtangential

circulationinthesamewayasconventional

dead-endfilters,whichisanadvantagemainly

fordealingwithlessdisturbedandrarewines.

Backwashofmembranesusingafiltered

wineandwithouttheuseofcompressedair

excludeswineoxidationandmikrobiological

contaminationcausedbyatmosphericair.

Substantial time and cost savings

Thefiltermembranehasahighflowrateandat

thesametimeitismoreinertagainstproteinand

polyphenolclinging,asaresultofwhichthefilterdoesnotclogupsomuch,filtrationcyclescanbe

longerandthecleaningiseasierandofcourse

lessexpensive.

Withitsinnovativesystemofautomaticcontrol

andreverseflowbackwashFCWhandlesup

to20%highercurrentoutputandthevolumeof

filteredwineinonefiltrationcycle,comparedwith

conventionalcross-flowsystems.

Serialarrangementofmodulesallowsupto40%

savingsinenergyrequirements.

Themachinerequiresverylittleoperationandit

canworkonitsownforalongtimewithoutany

operatorattention.

Nofurthercostsrelatedwithfiltrationequipment

andwaste,whichisassociatedwithfiltration.

Wineismadeduringonefiltrationstepforafillingline.

Systemevenforthegentlestwinemakers

Largechoiceaccordingtothethroughputanddegreeofautomationfrommanualone-modulemachinestomulti-modulefullyautomated

Increasedfiltrateflowstabilityandfoulingreductionduetoreverseflowandbackwash

Steelunitsoffiltrationmodulesenablefiltrationofstillandsparklingwinesunderexcesspressure

Excellentsanitationpossibilitiesofthesystem-sterilisationcapabilityuptopH13

100%alcoholresistance

Filtrationtrialspossibilitybeforepurchase

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How the system works

Functional diagram of the system

Conventional system - one-way flow

Thecirculationofthetangentialflowin

onedirectiononlyleadstoanuneven

surfacemembranefilterclogging,reduced

efficiencyofbackwashandthereforeless

filtrationthroughput.

unfilteredliquid

backwashofthemembrane

themembraneafter

backwash

Cross-Flowprinciple

membranemodul

fiteredwine

backwashusingafilteredwine

dirtywine

concentrate(ciculation loop)

pump

Dirts directionandintensityofbackwash

flowdirectionintheloop

The system with reverse flow

Withtheautomaticrotationofthe

tangentialflowdirectionisusedby

moreequitablytheentirefiltersurface.

Thereforebackwashcyclesaremore

efficientandcleanermembrane.

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Lenght of filtration

Adsorption of polysaccharide, polyphenol and Tannin

Advantages of the system with reverse flow:

Highercleaningefficiency

Increasedfiltrationflow

Greatercapacityofthefiltrationcycle

Advantages of PP membrane in comparison with PES:

Loweradsorptiontendencyofwineingredientsgentlerfiltration

Symmetricalporeshighercleaningefficiency

Greaterresistancetoproteinsandabrasion

Longermembranelifespan

100%alcoholresistance

filtrationflow(

l/hr)

Ads

orption(mg/m2membrane)

filtrationlenght(hour)

PolyphenolsPolysaccharidesTannin

3

2

1

0

Conventionalsystem

Thesystemwithreverseflow

PESmembrane

PPmembrane

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Basic product line

Blek Filtry s.r.o.,696 21, Joseov 135IO: 269 71 259Tel: +420 518 372 075Tel./Fax + 420 518 372 134E-mail: ino@fltrace com

Localdistributor:

FCW is a modular system that can be equipped with a larger number of modules

according to customer requirements for filtration area and performance.

FCW 40, FCW 60Level of Automation - high (PLC): Adjustablemodesoffiltrationaccordingtotheparticularproduct Optionalregimesofthesystembehavior

(stop,emptying,rinsing,sanitation) Thesystemenableslongtimefiltrationprocesswithoutoperator Touchscreendisplayprovidesvisualizationandeaseuse

TypeFiltrationaream2

Numberofmodules

Throughputl/hour

FCW40 40 4 2000-6000

FCW60 60 4 3000-9000

FCW 20, FCW 30Level of Automation - semi (PLC): Reversetangentialflowinloop Cleaningcyclewithbackpulsesetting Thesystemstopsautomaticallywhen:

-Lackofinputwine-Filtrateflowdeclinesbellowadjustedlimit-Thesystemgetsoverthesettemperature

Type

Filtration

aream2Numberof

modules

Throughput

l/hour

FCW20 20 2 1000-3000

FCW30 30 2 1500-4500

FCW 10, FCW 15Level of Automation - basic:

Thesystemstopsautomaticallywhen:-Lackofinputwine-Filtrateflowdeclinesbellowadjustedlimit-Thesystemgetsoverthesettemperature

TypeFiltrationaream2

Numberofmodules

Troughputl/hour

FCW10 10 1 500-1500

FCW15 15 1 750-2000