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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Big Dipper Central Grease
emova n ts
Systems Rated At 125GPM or 250Lbs
Of Grease Retention Capacity
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Big Dipper Central Grease
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 jeff@bigdippersales.com
Copyright ©2003 Big Dipper ® Thermaco, Inc.
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