gardner denver centrifugal blowers
DESCRIPTION
Gardner Denver Centrifugal Blowers. Typical Applications. 1.Wastewater Treatment 2.Landfill Gas Extraction 3.Sulphur Recovery 4.Process Gas Boosting 5.Carbon Black 6.Fluidized Bed 7.Flue Gas De-Sulferization 8.Others. Typical Applications. Wastewater Treatment. - PowerPoint PPT PresentationTRANSCRIPT
Gardner Denver Centrifugal BlowersGardner Denver Centrifugal Blowers
APPLICATIONSAPPLICATIONS Gardner Denver CF SBU March, 2004
1. Wastewater Treatment2. Landfill Gas Extraction3. Sulphur Recovery4. Process Gas Boosting5. Carbon Black6. Fluidized Bed7. Flue Gas De-Sulferization8. Others
Typical ApplicationsTypical Applications
APPLICATIONSAPPLICATIONS Gardner Denver CF SBU March, 2004
Wastewater TreatmentWastewater Treatment
Typical ApplicationsTypical Applications
APPLICATIONSAPPLICATIONS Gardner Denver CF SBU March, 2004
APPLICATIONSAPPLICATIONS Gardner Denver CF SBU March, 2004
Wastewater Basins
APPLICATIONSAPPLICATIONS Gardner Denver CF SBU March, 2004
APPLICATIONSAPPLICATIONS Gardner Denver CF SBU March, 2004
Blowers in WastewaterAs Biochemical Oxygen Demand requirement changes in wastewater treatment, Gardner Denver multistage centrifugal blowers adjust easily. The Gardner Denver blowers save energy by eliminating the need for blowoff systems. Gardner Denver centrifugal blowers in wastewater service are designed for direct connection to an electric motor with a non-lubricated flexible drive coupling.
APPLICATIONSAPPLICATIONS Gardner Denver CF SBU March, 2004
BALANCING B.O.D.BALANCING B.O.D. (Biochemical Oxygen Demand)(Biochemical Oxygen Demand)
• Too little Dissolved Oxygen causes the microorganisms to perish resulting in a septic process.
• Too much Dissolved Oxygen is wasteful & can cause frothing.
• Blower flow control is critical.
APPLICATIONSAPPLICATIONS Gardner Denver CF SBU March, 2004
TYPES OF AERATION PROCESSES
• Coarse Bubble
• Fine Bubble
• Jet
• SBR
• Mechanical Aerators
Typical ApplicationsTypical Applications
APPLICATIONSAPPLICATIONS Gardner Denver CF SBU March, 2004
Course Bubble
Fine Bubble
Jet Aeration
Sequence BatchReactor (SBR)
Typical Typical ApplicationsApplications
APPLICATIONSAPPLICATIONS Gardner Denver CF SBU March, 2004
Aeration Processes:Comparison Factors
• Oxygen Transfer Performance
• Mixing Performance
• Efficiency
• Maintenance
• Reliability
• Installation Costs
APPLICATIONSAPPLICATIONS Gardner Denver CF SBU March, 2004
WHY UTILIZE A MULTISTAGE (MS) CENTRIFUGAL ?
VARIABLEFLOW & PRESSURE
LOW
MAINTENANCE
DURABLE
COMPETITIVEPRICING
SYSTEM
FRIENDLY
EFFICIENCY
APPLICATIONSAPPLICATIONS Gardner Denver CF SBU March, 2004
ADVANTAGES OF MULTISTAGE ADVANTAGES OF MULTISTAGE CENTRIFUGAL BLOWERSCENTRIFUGAL BLOWERS
• Flexibility - MS Blowers allow variable flow capability without a VFD, critical for maintaining sufficient amounts of dissolved oxygen at the minimum and maximum air requirement levels.
• Efficiency - MS Blowers maintain efficiency throughout their useful life. Additional energy savings are gained by inlet throttling and using custom design control schemes.
• Low Maintenance - With L-10 bearing life design and no wearing parts, MS Blowers operate virtually maintenance free. (Periodic lubrication)
• Low Noise - Most MS Blowers operate below 85 dba at 1 meter.
APPLICATIONSAPPLICATIONS Gardner Denver CF SBU March, 2004
HEAD LOSS
SYSTEM RESISTANCE
BLOWERCURVE
BLOWERCURVE
(Throttled)
VOLUME
PRESSURE
MULTISTAGE BLOWERMULTISTAGE BLOWER
APPLICATIONSAPPLICATIONS Gardner Denver CF SBU March, 2004
2006, 560 KW Multistage Blower2006, 560 KW Multistage Blower
Wastewater Treatment - Saudi Arabia
APPLICATIONSAPPLICATIONS Gardner Denver CF SBU March, 2004
CALCULATING BLOWER PRESSURE CALCULATING BLOWER PRESSURE REQUIREMENTSREQUIREMENTS
• Piping Losses - Including Filter & Valves.
• Diffuser Losses• Head (Depth of
Diffusers)
MaximumDepth
of Diffusers
InletPressureLosses
DischargePressureLosses
Diffuser Losses
APPLICATIONSAPPLICATIONS Gardner Denver CF SBU March, 2004
BASIN
BASIN33%
33%
33%
33%100%
INLETAIR
INLETAIR
INLETAIR
INLETAIR
Typical ApplicationsTypical Applications
APPLICATIONSAPPLICATIONS Gardner Denver CF SBU March, 2004
Typical ApplicationsTypical Applications
Wastewater Treatment
APPLICATIONSAPPLICATIONS Gardner Denver CF SBU March, 2004
• Insures Accurate, Efficient & Safe Process Control Provides Installation Specific Control Diagrams
• Contains Components From Recognized Manufacturers (3) Blowers (1 per Basin)
•(2) DO Probes per Basin with Local Indication Check local regulations for back-up requirements
Dissolved Oxygen Probe
Basin
Inlet Valve
Local Protection*Surge/Overload
Blower Casing Vibration(PMC-BETA 440S)
M
2 DO Probes /Basinw/Local Indication
Inlet Filter/Silencer Manual WS BF ValveWS Check Vavle
Expansion JointsIncluded For
Inlet and Discharge
Dissolved Oxygen Probe
Basin
Inlet Valve
Local Protection*Surge/Overload
Blower Casing Vibration(PMC-BETA 440S)
M
Inlet Filter/Silencer Manual WS BF ValveWS Check Vavle
Expansion JointsIncluded For
Inlet and Discharge
Dissolved Oxygen Probe
Basin
Inlet Valve
Local Protection*Surge/Overload
Blower Casing Vibration(PMC-BETA 440S)
M
Inlet Filter/Silencer Manual WS BF ValveWS Check Vavle
Expansion JointsIncluded For
Inlet and Discharge
Custom Engineered Process Control System
APPLICATIONSAPPLICATIONS Gardner Denver CF SBU March, 2004
Custom Engineered Process Control System
•Insures Accurate, Efficient, Safe Process Control
• Provides Installation Specific Control, Using Most Opened Valve Method
•With All Software Programs / Communicates With Local Panel’s
• (2 + 1 stand-by) Blowers Designed To Cover Air Requirements For (3) Basins
• (2) DO Probes per Basin with Local Indication
Optional By User
POWER BALANCE VALVEHAND OFF AUTO
BALANCE VAL 2OPEN JOG CLOSE
BALANCE VAL 1OPEN JOG CLOSE
F1 F2 F4 F5 F6F3 F7 F8 F9 F10
F11 F12 F14 F15 F16F13 F17 F18 F19 F20
BSSPALP TAB
SHFCTLLCK ALT
P8
P1
P6
P4
P3
P2
P5
P7
P10
ESC
DEL
INS
=
<
7
1
END
HOME
-
8
5
2
PAGE DOWN
PAGEUP
RETURN
>
9
6
3
0
4
P9
BasinValve
Dissolved Oxygen Probe Communication
Basin
Inlet ValveM
Local Protection
*Surge/OverloadBlower Bearing Vibration
Blower Bearing Temperature
M
Inlet ValveM
M
Inlet ValveM
M
Filter/Silencer
Local Protection
*Surge/OverloadBlower Bearing Vibration
Blower Bearing Temperature
Local Protection
*Surge/OverloadBlower Bearing Vibration
Blower Bearing Temperature
APPLICATIONSAPPLICATIONS Gardner Denver CF SBU March, 2004
THE COMPLETE BLOWER PACKAGETHE COMPLETE BLOWER PACKAGE
BlowerDriverCommon BaseCouplingAccessories
-Control -Panel-Valves-Etc
APPLICATIONSAPPLICATIONS Gardner Denver CF SBU March, 2004
Paper Mill - Industrial Waste Water - Calli, Columbia
APPLICATIONSAPPLICATIONS Gardner Denver CF SBU March, 2004
Paper Mill - Industrial Waste Water - Medellin Columbia
APPLICATIONSAPPLICATIONS Gardner Denver CF SBU March, 2004
OTHER APPLICATIONS FOR OTHER APPLICATIONS FOR WASTEWATER TREATMENT PLANTSWASTEWATER TREATMENT PLANTS
• Digester Gas - Includes options for corrosive gas; stainless steel shaft and/or impellers. Coated castings and special seals for minimal leakage around the bearings.
• Air Scour/Filter Backwash - Low pressure, short cycle application.
• Fluid Bed Incineration
Typical ApplicationsTypical Applications
APPLICATIONSAPPLICATIONS Gardner Denver CF SBU March, 2004
Typical ApplicationsTypical Applications
Landfill Gas Extraction
APPLICATIONSAPPLICATIONS Gardner Denver CF SBU March, 2004
• Typical Gas: CH4, CO2, N2, etc
• Why Recover the Gas
- ENVIRONMENTAL HAZARD
- CH4 & C02 ‘GREENHOUSE’ GASES
- CH4 = NATURAL GAS
•APPLICATIONS
- Extraction to FLARES
- GAS BOOSTING to a Source of Beneficial Use
LANDFILL GAS APPLICATIONS
APPLICATIONSAPPLICATIONS Gardner Denver CF SBU March, 2004
Brazilian Landfill
APPLICATIONSAPPLICATIONS Gardner Denver CF SBU March, 2004
Typical ApplicationsTypical Applications
Landfill Gas Extraction
APPLICATIONSAPPLICATIONS Gardner Denver CF SBU March, 2004
HOFFMAN BLOWER
LANDFILL SITE
KNOCKOUT TANK
FLARE STATION
STORAGE TANKCOLLECTION SYSTEM
TYPICAL FLARE SYSTEM SCHEMATIC
APPLICATIONSAPPLICATIONS Gardner Denver CF SBU March, 2004
Landfill Gas Storage Tank for Low Flow Conditions
APPLICATIONSAPPLICATIONS Gardner Denver CF SBU March, 2004
HOFFMAN BLOWER
LANDFILL SITE
KNOCKOUT TANK
FLARE STATION
COLLECTION SYSTEM
TYPICAL SCHEMATIC
HOFFMAN BLOWER
AFTERCOOLERINTERCOOLER
ELECTRIC GENERATION
DRYER
INDUSTRIAL USE OR STEAM APPLICATIONS
APPLICATIONSAPPLICATIONS Gardner Denver CF SBU March, 2004
Landfill Gas - Brazil
APPLICATIONSAPPLICATIONS Gardner Denver CF SBU March, 2004
Why Use Multistage Centrifugal Blowers?
• Robust construction designed for long term service in a corrosive environment.
• MS Blowers offer variable volume capability to handle various gas rates over the life of landfill.
• MS Blowers offer tight bearing seal designs for minimal gas leakage, critical for safety and gas usage.
APPLICATIONSAPPLICATIONS Gardner Denver CF SBU March, 2004
Saturated Gas Corrosive Gas Condensate Build-Up Gas Leakage (Air into
the system)
Add Section Drains Add Coated Castings Add Coating / Drains Grease Units - Inlet Stuffing
Box and Closed Bearing Housings
Oil Units - 4 - Carbon Rings Seals and optional purge taps.
Blower Design Concerns
APPLICATIONSAPPLICATIONS Gardner Denver CF SBU March, 2004
Design Considerations• Gas-tight seals
– To prevent leakage of air into the gas stream.
• Heresite coated heads and sections• Std. Aluminum impellers• Non-sparking coupling guards• Typical site --- 50%CO2 / 50% CH4
Typical ApplicationsTypical Applications
Landfill Gas Extraction
APPLICATIONSAPPLICATIONS Gardner Denver CF SBU March, 2004
MULTISTAGE BLOWERS AT A CALIFORNIA LANDFILL
DISCHARGEBUTTERFLY
VALVE
INLETBUTTERFLY
VALVE
APPLICATIONSAPPLICATIONS Gardner Denver CF SBU March, 2004
Typical ApplicationsTypical Applications
Sulfur RecoverySulfur Recovery
APPLICATIONSAPPLICATIONS Gardner Denver CF SBU March, 2004
Typical ApplicationsTypical Applications
Sulfur Recovery
APPLICATIONSAPPLICATIONS Gardner Denver CF SBU March, 2004
Design Considerations• VERY DEPENDENT Upon Customer /
Engineer• Application varies from Combustion Air to Sour
Gas.• API Specifications may / may not be required.
Typical ApplicationsTypical Applications
Refinery - Sulfur Recovery / FGD
APPLICATIONSAPPLICATIONS Gardner Denver CF SBU March, 2004
API SPECIFICATIONS
API = THE AMERICAN PETROLEUM INSTITUE
API IS THE BIBLE OF THE REFINING INDUSTRY
COMMON SPECIFICATIONS
API- 617 FOR AXIAL AND CENTRIFUGAL COMPRESSORS(APPLIES TO GD MULTISTAGE)
API-672 (SINGLE STAGE UNITS)
API-673 (FANS IN REFINERIES)(THIS SPECIFICATION HAS BEEN WITHDRAWN BY API)
Typical ApplicationsTypical Applications
APPLICATIONSAPPLICATIONS Gardner Denver CF SBU March, 2004
API - 617 MAJOR REQUIREMENTS
Extensive Testing
ASME PTC-10 / Impeller Overspeed / Hydrotest (Special)
Rotor Balance (Special) 4 Hour Mechanical Run, etc.
Special Base
Checkered Decking with Drip Rim / Jackscrews
Designed for Grouting in place
Special Motor
API-541 or IEEE-841 Motors
And Many Other Requirements..
Typical ApplicationsTypical Applications
APPLICATIONSAPPLICATIONS Gardner Denver CF SBU March, 2004
API - 617 Major Exceptions
Lubrication System - API-617 Requires a forced Lubrication System as per API-619
Drive Coupling - API-617 Requires Drive Couplings be a Tapered fit as per API-671
and many others..
Typical ApplicationsTypical Applications
APPLICATIONSAPPLICATIONS Gardner Denver CF SBU March, 2004
Model 2007 Multistage Centrifugal
Sulfur Recovery - Korea
APPLICATIONSAPPLICATIONS Gardner Denver CF SBU March, 2004
Typical ApplicationsTypical Applications
Process Gas BoostingProcess Gas Boosting
APPLICATIONSAPPLICATIONS Gardner Denver CF SBU March, 2004
Typical ApplicationsTypical Applications
Process Gas Boosting
APPLICATIONSAPPLICATIONS Gardner Denver CF SBU March, 2004
PROCESS GASSES- Carbon Dioxide (most common)- Oxygen- Steam- Nitrogen- No Lethal Gas
Typical ApplicationsTypical Applications
APPLICATIONSAPPLICATIONS Gardner Denver CF SBU March, 2004
Typical ApplicationsTypical Applications
CARBON BLACKCARBON BLACK
APPLICATIONSAPPLICATIONS Gardner Denver CF SBU March, 2004
Carbon Black - China
APPLICATIONSAPPLICATIONS Gardner Denver CF SBU March, 2004
Typical ApplicationsTypical Applications
Fluidized Bed IncinerationFluidized Bed Incineration
APPLICATIONSAPPLICATIONS Gardner Denver CF SBU March, 2004
Typical ApplicationsTypical Applications
Fluidized BedFluidized Bed
APPLICATIONSAPPLICATIONS Gardner Denver CF SBU March, 2004
Typical ApplicationsTypical Applications
Power Plant Flue Gas Desulfurization
APPLICATIONSAPPLICATIONS Gardner Denver CF SBU March, 2004
Power Plant - FGD
Typical ApplicationsTypical Applications
APPLICATIONSAPPLICATIONS Gardner Denver CF SBU March, 2004
Power Plant - FGD
Typical ApplicationsTypical Applications
• Varying Methods– Ammonia Injection Systems– SO3 Injection Systems– Wet FGD Systems
APPLICATIONSAPPLICATIONS Gardner Denver CF SBU March, 2004
Ammonia / SO3 Injection
Typical ApplicationsTypical Applications
APPLICATIONSAPPLICATIONS Gardner Denver CF SBU March, 2004
Other Applications
Typical ApplicationsTypical Applications
• De-watering Systems• Steam Boosting• Coke Oven Gas• Printing Press• Barge Venting• Vacuum Hold-down
• AirKnife Blow-off• Plating Tank
Aeration• Fluid Bed
Incinerator• Air Slides• CH4 Recovery -
Mining
APPLICATIONSAPPLICATIONS Gardner Denver CF SBU March, 2004
EXPERIENCE & RELIABILITY FACTOR • WASTEWATER
– Over 20,000 units around the world at WWTP plants• COMBUSTION AIR
– Blowers in Sulfur Recovery Unit’s and Carbon Black Plants Worldwide
• LANDFILL GAS– Blowers at the largest landfills in the world
• PROCESS– Supplier to Major Petrochemical Companies Worldwide
APPLICATIONSAPPLICATIONS Gardner Denver CF SBU March, 2004
WE THANK YOU FOR YOUR TIME !!