Brinkhoff Grease Traps and Advanced Food Waste Disposal GRASAS

7/27/2019 Brinkhoff Grease Traps and Advanced Food Waste Disposal GRASAS

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Advanc

ACO Hauste

Alexander Brin

02.05.2012

ed Food Waste Disposal

hnik

hoff


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Contact I

Product Manager

ACO Haustechnik GmbHIm Gewerbepark 11c36457 Stadtlengsfeld, Germany

Phone: +49 36965 819 354

Mobile: +49 171 991 41 15E-Mail: [email protected]

formation


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Agenda

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. Zeilenabstand 1,1 Zeilen.


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Agenda

Grease Traps and Advanced Food W

1. Grease Traps: Standards and Techni

-

b. DIN 4040 (Germany) &

2. Grease Traps according to EN 1825a. Methods for Sizing

b. O eration/Dis osal

c. Effects

3. ys ems or vance oo as e

a. Food Waste in Commercial

b. Advanced Food Waste Dis

c. Operation/Disposal

aste Disposal

ue

EN 1825 (Europe)

sposa

Appliances Problems

osal Potential & Benefits


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1. Grease Traps



:


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a. PDI-G101




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PDI-G101

Key Facts:

sizing according to flow rates

temperature effects not included

test media: prime steam lard

additional grease trap is

recommended for each dishwasher


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b. EN 1825 & D



N 4040


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EN 1825

Key Facts:

sizing according to flow rates

temperature and cleaning agents

included

test media: heating oil in accordance

with ISO 8217

DIN 4040


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2. Grease Traps



according to


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a. Methods for



izing


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Grease Tr

Main Com

Components:

epara or ompar men

Grease Layer2

Sludge Trap3

ps according to EN 1825:

onents

21

1

2

3


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Grease Tr

Sizing

Application are

Base

kitchen equipmentmeals peroperatin


s as described

onBased on

day andhours slaughtered animals

and operating hours


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Grease Tr

Sizing

Difficulty factors includa. Inlet t

Flow rate (lite

Nominal


d in all sizing methods:mperature

rs per second)

ize (NS)


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Grease Tr

Important

Separator

re

Slud

(in litres)

NS 100 x NS


Capacities

compartment

se ayer

e trap

compartment

(minimum volume in m3)

storage

(minimum volume in m3)

0,24 x NS 0,04 x NS


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b. Operation/Di



sposal


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Systems for Co



plete Disposal


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Grease Tr

Operation

Disposal process to be

accomplished during non-

requ re me

pump needed


Complete Disposal


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Grease Tr

Operation

correct sized grease separators

have to be emptied and cleaned

a eas every our wee s

the appliance of grease level

sensors may be allowed to enable

disposal on requirement


Complete Disposal


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Grease Tr

Operation

Process steps during disposal:

Removal of Clea

entire content inne


Complete Disposal

ning of Re-filling with

r tank operating water


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Systems for Pa



tial Disposal


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Grease Tr

Operation

extraction of grease and sludge in

separate barrels

Extraction can be accomplished

during operating hours

no recycling truck needed


Partial Disposal


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Grease Tr

Operation

Process steps during disposal:

Heating of Extr

grease retention

area

gre


Complete Disposal

ction of Filled barrels hav

se and sludge to be replaced

with empty ones


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c. Effects




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Consisten

E

Separable constituents

Suspended constituents

y of commercial wastewater

mulsified constituents

Solids

Eff t i h G T


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Effects wi

operated

Separable Fats, oilConstituents than wa

uspen e

Constituents

oa ng

Solids Sedimenwater

EmulsifiedConstituents

Lipophili

h Grease Traps

ccording to EN 1825

and grease lighter 99% of all FOGser are retained in the

grease trap

n wa er re par y re a ne

in the grease trap

ts heavier than 99% are retainedin the grease trap

substances Almost 0% areretained in the

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erdana Fett 20 P Maximal


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Processing of r



tained FOGs


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Processin of retained FOGs

Biogas plants

Municipal wastewater treatment plan

Headline



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Negative Effect



of insufficient

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Example:




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Discharge

restaurants generallymost problematic

>77,000 restaurants inLondon usingVictorian sewers over100 years old.Population 8 million

removed over 1,000

tonnes of solidified FOG

Leicester Square areaof London

Cavalier approach bythe operator out ofsight, out of mind!

to the public sewers


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Infrastruc

tal estimated cost to UK

2M/annum

failur

ure issues

s

abuse

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3. Systems for



dvanced

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a. Food Waste

e da a ett 0 a a


Problems


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Food Was

Large coamounts

e - Problems

mercial kitchens produce remarkablef food waste and leftovers on a daily


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Food Was

Storage o

e - Problems

f food waste inside/outside buildings-

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b. Advanced Fo


d Waste

Advanced Food Waste Disposal


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Potential

Commercial food waste serves as raw

material for energy recovery in biogasp an s

Commercial kitchens using advancedfood waste disposal systems fulfilhighest hygienic standards

No storage areas for bio-waste

Benefits

STOP

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c. Operation an


disposal of a


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Food Was

Principle plant sche

System

Leftovers

Fresh-water

Feedingstation

Vacu

Leftovers

Compressed air

Ventilationtan

Exhaust

Cloudy water

Wastewater

Grease

C

Grease/oil

Disposal

Sludge

oo waste sposa

System

e Disposal System: Components

e

peripheral

m-

Comp. AirAir

drive ball valves

ompressor-station

Ambient

k

mp.

Air

ollectiontank

Co

Plantcontrol Energy

40

peripheral


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Food Was e Disposal System: Components

41


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Function process sequence

. arg ng e ee ng s a onwith leftovers

42

F d W Di l S t O ti


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Food Was



system via vacuum effect

e Disposal System: Operation

43

Food Was

e Disposal System: Disposal


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Food Was


2. Trans ort to the vacuum tank


via underpressure

3. Em t in of filled s stemvia recycling truck

e Disposal System: Disposal

44

Food Was e Disposal System: Capacities


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Food Was

Waste disposal systems with grea

Capacity of wastedisposal system

6,0

[m]

3,3

4,4

2,5

, ,

Nominal Size of grease separato

e Disposal System: Capacities

e traps - volumes

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Thank you very


much

.

Documents

Brinkhoff Grease Traps and Advanced Food Waste Disposal GRASAS