8 Horn Big Dipper

8/20/2019 8 Horn Big Dipper

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Kitchen Grease TrapKitchen Grease Trap

SystemsSystems

Presented by


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Where Does Grease In Kitchen

Soup KitchensSoup Kitchens Ai r orts Ai r orts

Restaurants in High Rise BuildingsRestaurants in High Rise Buildings

uent r g nate rom

Food ProcessingFood Processing

PlantsPlants

Sports ArenasSports Arenas

CafeteriasCafeterias HotelsHotels

SchoolSchool

CafeteriasCafeterias

Strip ShoppingStrip Shopping

CasinosCasinos

Kitchens AndKitchens And

DelicatessensDelicatessens

ConcessionConcession

StandsStands Full ServiceFull Service

RestaurantsRestaurants

Fast FoodFast FoodRestaurantsRestaurants

Correctional FacilitiesCorrectional Facilities

ConventionConventionCentersCenters

ConvenienceConvenience

StoresStores


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More and More Money isBe ng Spent n Restaurants

Note:

US Population in 1955

was 155 Million. ,

Pie chart does not reflectall the new sources forready made food that

grocery stores, specialtyfood stores and deliveryfrom places like Stop andShop’s Pea Pod home

e very erv ce


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1 - Three Compartment Sink 3-10 lbs/day

2 - Pot-Washing Sink 3-10 lbs/day 3

6,7,8Major Grease Entry/Production Appliances In A Kitchen

- re- nse tat on - s ay4 - Wok 7-20 lbs/day5 - Exhaust Wet Hood 1-10 lbs/day6 - Combi-Oven 1-50 lbs/day7 - Rotisserie Oven 5-70 lbs da

12 5

4

8 - Rib Cooker 10-150 lbs/day

9 - Tilt Kettle 1-30 lbs/day

9


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Three Types of Pretreatment ystems

Large, Pre-cast Concrete Grease Traps

• -,

• Automatic Removal Systems


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Passive Grease TrapUNDER THE SINK

Separated Grease/Oils

Layer

Baffles

Inlet Outlet

Sludge


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Grease InterceptorIN THE GROUND

Access Doors/Manholes

From

Kitchen

Outlet Pipe

To Sanitary

Sewer LineGrease Layer (“ Mat” )

Sludge

Buildup


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Automatic Grease Removal Unit “UNDER THE SINK”


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INTERIOR GREASE TRAPS

• here Are Many Places Where The Installation Of AnIn-ground Grease Interceptor Is Impractical

• Interior Grease Traps Protect The Facility Plumbing

• Interior Grease Traps Reduce The Potential For BackUps

• Typically, Interior Grease Trap Sizing Is Based Upon

e a cu ate PM Disc arge T e Fixture sThey Are Plumbed To. – As A Result, Most Point Source Traps Are Reasonably


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INTERIOR GREASE TRAP

•

DEFICIENCIES

Loading Of Fats Oils And Grease Into The Trap.

• easona opu a on w ngs, ange ean ng ee s

• Menu Chan es Effect The Rate Of Grease Loadin

• Traps Require Unpredictable Cleaning Frequency

• Hard To Enforce Or Monitor Proper Frequency OfCleanin To Maintain The Tra ’s Performance


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Properly Sized Grease Trapt nsu c ent apac ty

• Generating Just ¾ Of A GallonOf Oil Per Day (Approx. 5

80

90

100

N C E

40

50

F,

Fully Load A 50 Lb (25GPM)Grease Trap In 10 Days!

2030

40

50

60

E R

F O R M A

10

20

30

P O

U N D S

G R E A S

• Without Proper, Consistent AndTimely Cleaning, After 10 DaysGrease Passes Through The

0

10

0 1 2 3 4 5 6 7 8 9 10

DAYS

0

rap And Into The CollectionSystem


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A Properly Sized Automatic Grease

Example:

rap a nta ns er ormance

• An Automatic Grease TrapRemoves The CapturedGrease Daily

90

100

E20

25

A S E

• Connected To The Same

Multi-station Wok, It WillMaintain Maximum Efficienc

70

80

R F

O R M A N

10

15

N D S

O F G R

Over Time

• Drains And The Collection50

60

0 1 2 3 4 5

P

0

5

P O U

Grease

• Back Ups And Health Risks

DAYS

Due To Grease Blockages

And Back Ups Are Minimized

IS Animation Loop


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Where In The Facility Would YouInstall An Automatic Grease Trap?

T es Of Units

A - Point SourceRemoval Unit

B - Central Grease

Removal Unit B


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Bi Di er Point Source Units

Units in the 15Units in the 15--50 GPM Range50 GPM Range


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O eration Princi le Of A Bi Di erO eration Princi le Of A Bi Di er®®

IS UnitIS Unit

Skimming WheelTimer Activates Skimming

Wheel O eration

Grease Is Scraped

From Wheel Into

Adheres To Wheel

Cleaned Water

Flows Into Sanitary

Sewer

Discharge Trough

Grease & Oils Rise To Top

Of Baffled Chamber

Flow From Kitchen

Incidental Solids Are

Separated In An Internal

Strainer Basket

Grease Is Collected For Recycl ing

By Nationwide Network OfRendering Companies


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Manual Grease Trap Automatic Grease Trap


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Automatic Grease TrapManual Grease Trap


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Big Dipper Central Grease

Units in the 75Units in the 75--125 GPM Range125 GPM Range


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Operation Principle Of A Big DipperOperation Principle Of A Big Dipper®® AST Unit AST Unit

Inlet Baffle Allows Water

Timer And Heater

Operate To Liquefy

Grease

Cleaned Water

Discharge And Grease To Pass

Grease Is Wiped

From Wheel

Into Discharge

Trough

Grease Is Collected For

Recycling And To

Nationwide Network Of

Rendering

Companies

o s re epara e

Special Skimming WheelGrease & Oils Rise

Attracts Grease

Automatic Solids Transfer To Discharge

Immediately To Top

Of Tank


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emova n ts

Systems Rated At 125GPM or 250Lbs

Of Grease Retention Capacity


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System Rated At 125GPM or 250Lbs


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•Chicken Rotisseries produce significant amounts of grease in kitchendrain water flows. As much as 5 gallons per day or 35 pounds!!

•Systems equipped with the SWS-1 Supplemental Water Supply are

required to manage this type of application.


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• Installation Of Automatic Grease Traps Should BeInstalled According To Local Plumbing Codes

• Systems Should Never Be Installed Down Stream Of

• Discharge Venting Is Required For Proper Flow

– Inlet Venting When Required By Local Plumbing CodeShould Be To Atmosphere Or A Mechanical Vent


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Where The Volume Of Grease Generation WarrantsIt.

• Places Such As Ice Cream Stores And Gas Station

– Automatic Systems In These Type Of Applications Tend ToBe “Overkill” and can lead to odor issues

• Easy Access To The Machine Is Important For

Maintenance.


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• Two Minutes Of “TLC” Is Required Daily, For The Removal Of SolidsFrom The Internal Strainer And The Proper Disposal Of Collected

.

• Instructions Are Provided In The Form Of A Poster To Be LocatedNear The Machine.

• Instructions Are In A Pictorial Form And In Three Languages

• On-site “Start Up” Training Is Only A Phone Call Away

• Easy To Understand Training Videos Are Also Available On


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• With 10’s Of Thousands Of Systems In The Field We Are Responding To Our Customers Needs

• Adaptive, “Smart” Automatic Grease Traps Will

• From Exceptionally High Grease Generating Customers

Using Rotisseries And Woks, To Customers WithSeasonal Businesses, To Schools That Close For

….


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Regional Specialist:Ordinances, Application Engineering, Solutions, Support

Diversified Sales

Jeff Horn 203-393-2020For more information on pretreatment systems and automatic

interceptors, please visit Big Dipper Online at

www.BIGDIPPERSALES.com

Or send an E-mail to [email protected]

Copyright ©2003 Big Dipper ® Thermaco, Inc.

8 Horn Big Dipper

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