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Transcript of 2010_10_06_CB_SootblowingSolutions_v01
Sootblower Solutionsby
Cl d B
2007
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Rev
. 5 Clyde Bergemann
erge
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6th October 2010
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Agenda
Sootblower application area
Water lance blowers Water lance blowers
Sootblowers
Wall blowers
Long retractable sootblowers
Axial sootblowers
Rotating element sootblowers
Helical sootblowers
Oscillating sootblowers
Rake sootblowers
RX-SMART Helix technologygy
Important Clyde Bergemann design features
O t b fit
© CBW Clyde Bergemann Wesel - All rights reserved2Sootblower Solutions 2010
Operator benefits
Clyde Bergemann Sootblowers: Applicationspp
power generation boilers power generation boilers
regenerative gas/air heaters
petrochemical fired heaters and boilers
pulp mill recovery boilers pulp mill recovery boilers
waste-to-energy plants
industrial boilers
marine boilers marine boilers
DeNOx and DeSOx installations
© CBW Clyde Bergemann Wesel - All rights reserved3Sootblower Solutions 2010
The cleaning systems at a glance
ECO Helical Sootblowers Rotating Element
Sootblowers
Superheater/Re-Heater Long Retractable
SootblowersO ill ti OscillatingSootblowers Axial SootblowersHelical SootblowersSMART Helix
Air heater/Gas heater Rake Sootblowers JetblowerSMART Helix Jetblower
Rake S tbl
DeNOx
Furnace
Sootblowers
Wall DeslaggerWater Cannon
DeSOx
© CBW Clyde Bergemann Wesel - All rights reserved4Overview of the on-load boiler cleaning systems - October 2007
Helical Sootblower
Sootblower Solutions – Travel
Travel in Meter
18151413121110987654320 16 1710,5 19 20
V92
PK Single Rack
PS Single Rack
RL Double Rack
RK Double Rack
Travel (preferred) Tra el (possible)
© CBW Clyde Bergemann Wesel - All rights reserved5Sootblower Solutions 2010
Travel (preferred) Travel (possible)
Water Lance Blowers
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SMART CANNON™ WLB-CB100
SMART CANNON TM
© CBW Clyde Bergemann Wesel - All rights reserved7Sootblower Solutions 2010
Operation principle
A high pressure water jet cleans the oppositecleans the opposite furnace wall, following a pre-programmed patternpre programmed pattern
© CBW Clyde Bergemann Wesel - All rights reserved8Sootblower Solutions 2010
SMART CANNON™ complete system
© CBW Clyde Bergemann Wesel - All rights reserved9Sootblower Solutions 2010
WLB CB 100
© CBW Clyde Bergemann Wesel - All rights reserved10Sootblower Solutions 2010
WLB CB100 – Wall Box
Ball and socket j i tjoint
© CBW Clyde Bergemann Wesel - All rights reserved11Sootblower Solutions 2010
Wall Blowers
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Wall Blowers
Wall Blower F 149Blowing medium: Water
Wall Blower V92EBlowing medium: Steam or Air
© CBW Clyde Bergemann Wesel - All rights reserved13Sootblower Solutions 2010
Wall Deslagger: principle of function
Blowing medium: steam/air or water
No le head ith t o opposite high Nozzle head with two opposite high-performance nozzles is helically moved into the boiler
© CBW Clyde Bergemann Wesel - All rights reserved14Overview of the on-load boiler cleaning systems - October 2007
V 92 E – Furnace Wall Sootblower
© CBW Clyde Bergemann Wesel - All rights reserved15Sootblower Solutions 2010
F 149–Water Blowing Wall Sootblower
© CBW Clyde Bergemann Wesel - All rights reserved16Sootblower Solutions 2010
Wall deslagger - Characteristics & Operating Sequence
Blowing Characteristics
Blowing arc - 30° to 360°
Blowing medium – Steam, Air
Nozzle head helically moves into the boiler.
Blowing process begins as soon as thenozzle head reaches the blowing positionnozzle head reaches the blowing position.
During the process, the tube wall is cleanedin circular form.
On reaching the front end position, thedirection of movement changes and thenozzle head returns to its starting positionnozzle head returns to its starting position.
© CBW Clyde Bergemann Wesel - All rights reserved17Sootblower Solutions 2010
Long Retractable Sootblowers
2007
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Long Retractable Sootblower
Type PS-SL/PK-SLBlowing medium: Air or Steam
Type RK-SL / RL-SLBlowing medium: Air or Steam
© CBW Clyde Bergemann Wesel - All rights reserved19Sootblower Solutions 2010
completely retractable lance
PK/PS/RK/RL -SL Operating Principle
Blowing Characteristics:
Blowing medium – Steam, Air
The lance with two opposite, high-performance nozzles helically moves intothe flue gas passthe flue gas pass.
The blowing process may begin as soon asthe two nozzles have passed through theboiler wall.
During the blowing process the lance tubecontinues to move helically into the flue gascontinues to move helically into the flue gaspass.
On reaching the front-side end position theg pdirection of movement changes and thelance tube returns to its starting position.
© CBW Clyde Bergemann Wesel - All rights reserved20Sootblower Solutions 2010
Long Retractable Sootblower PS-SL/RK-SL/RL-SL
Back supportCovering
Feed tube
Back support
Terminal boxFront support
Track beam
Limit switch
Lance tube supportLance tube
Chain drive for lance
Rack
With nozzle head rotation Blower carriage
Motor
Blower valve
© CBW Clyde Bergemann Wesel - All rights reserved21Sootblower Solutions 2010
PS-SL – Long Retractable Sootblower
© CBW Clyde Bergemann Wesel - All rights reserved22Sootblower Solutions 2010
RK-SL – Long Retractable Sootblower
© CBW Clyde Bergemann Wesel - All rights reserved23Sootblower Solutions 2010
RL-SL – Long Retractable Sootblower
Long Retractable Blower
© CBW Clyde Bergemann Wesel - All rights reserved24Sootblower Solutions 2010
Helical Sootblowers
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Helical Sootblowers
Type PK-SB/PS-SB / RK-SBBlowing medium: Air or Steamg
© CBW Clyde Bergemann Wesel - All rights reserved26Sootblower Solutions 2010
PK/PS/RK -SB Operating Principle
Blowing Characteristics:
Blowing medium – Steam, Airg ,
The steam tubes comprise of the feed tube, the lancetube and the blowing tube.
The blowing tube
remains in the boiler even when the sootblower is notin operationin operation.
is equipped with high-performance nozzles over itswhole length and is movably supported in the flue gas
b b ipass by bearings.
continues to move helically into the flue gas passduring the blowing process.
on reaching the front-side end position, changes itsdirection of movement and returns to its startingposition.
© CBW Clyde Bergemann Wesel - All rights reserved27Sootblower Solutions 2010
p
Oscillating Sootblowers
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Oscillating Sootblower
Type PS-PB / RK-PBBlowing medium: Air or Steam
Type PS-PL / RK-PLBlowing medium: Air or Steam
© CBW Clyde Bergemann Wesel - All rights reserved29Sootblower Solutions 2010
PS/RK -PB Operating Principle
Blowing Characteristics:
Blowing medium – Steam, Airg ,
The steam tubes comprise of the feed tube, the lancetube and the blowing tube.
The blowing tube
remains in the boiler even when the sootblower is notin operationin operation.
is equipped with high-performance nozzles over itswhole length and is movably supported in the flue gas
b b ipass by bearings.
continues to move helically into the flue gas passduring the blowing process.
on reaching the front-side end position, changes itsdirection of movement and returns to its startingposition.
© CBW Clyde Bergemann Wesel - All rights reserved30Sootblower Solutions 2010
p
PS/RK -PL Operating Principle
Blowing Characteristics:
Blowing medium – Steam, Air
The lance with two opposite, high-performance nozzles helically moves intothe flue gas passthe flue gas pass.
The blowing process may begin as soon asthe two nozzles have passed through theboiler wall.
During the blowing process the lance tubecontinues to move in an oscillating motioncontinues to move in an oscillating motioninto the flue gas pass.
On reaching the front-side end position theg pdirection of movement changes and thelance tube returns to its starting position.
© CBW Clyde Bergemann Wesel - All rights reserved31Sootblower Solutions 2010
Axial Sootblowers
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Axial SootblowerType PS-ALBlowing medium: Air or Steam
Type RK-ALBlowing medium: Air or Steam
© CBW Clyde Bergemann Wesel - All rights reserved33Sootblower Solutions 2010
PS/RK -AL Operating Principle
Blowing Characteristics:
Blowing medium – Steam, Air
The lance with two opposite, high-performance nozzles helically moves intothe flue gas passthe flue gas pass.
The blowing process may begin as soon asthe two nozzles have passed through theboiler wall.
During the blowing process the lance tubecontinues to move axially into the flue gascontinues to move axially into the flue gaspass.
On reaching the front-side end position theg pdirection of movement changes and thelance tube returns to its starting position.
© CBW Clyde Bergemann Wesel - All rights reserved34Sootblower Solutions 2010
Rotating Element Sootblower
2007
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Rotating Element Sootblower
Rotating Element Sootblower
© CBW Clyde Bergemann Wesel - All rights reserved36Sootblower Solutions 2010
Rotating element Sootblower D92
© CBW Clyde Bergemann Wesel - All rights reserved37Sootblower Solutions 2010
D92 Operating Principle
Blowing Characteristics:
Blowing medium – Steam, Airg ,
The steam tubes comprise of the feed/lance tube andthe blowing tube.
The blowing tube
remains in the boiler even when the sootblower is notin operationin operation.
is equipped with high-performance nozzles over itswhole length and rotates in the flue gas pass.
During the blowing process the blowing tube performsone rotation.
A special control of the valve also enables cleaning of A special control of the valve also enables cleaning ofspecific segments.
The blowing process ends when the necessarynumber of rotations have been performed
© CBW Clyde Bergemann Wesel - All rights reserved38Sootblower Solutions 2010
number of rotations have been performed
Rake Sootblowers
2007
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Rake Sootblower
Type PK-AT/PS-AT / RK AT Blowing medium: Air or SteamOption: additional lance for water washingp g
© CBW Clyde Bergemann Wesel - All rights reserved40Sootblower Solutions 2010
Rake Sootblower
Airheater
Heating Surface Bundles
Heating SurfaceBundles
Type PK-AT/PS-AT / RK-AT
© CBW Clyde Bergemann Wesel - All rights reserved41Sootblower Solutions 2010
2007
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PK-AT/PS/RK -AT Operating Principle
Blowing Characteristics:
Blowing medium – Steam, Air
The steam tubes comprise of the feed tube,the lance tube, the blowing tube and therakerake.
The blowing tube and rake
remain in the boiler even when the remain in the boiler even when thesootblower is not in operation.
is equipped with high-performance nozzlesit h l l th d i blover its whole length and is movably
supported in the flue gas pass by bearings.
continues to move axially into the flue gaspass during the blowing process.
on reaching the front-side end position,changes its direction of movement and
© CBW Clyde Bergemann Wesel - All rights reserved43Sootblower Solutions 2010
greturns to its starting position.
RX SMART Helix technology
2007
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SMART Helix Nomenclature
SMART Helix Technology
Steam WaterSteam
RX SMART Helix
Water
RX SMART Helix WRX-SMART Helix RX-SMART Helix-W
© CBW Clyde Bergemann Wesel - All rights reserved45Sootblower Solutions 2010
Smart Helix technology
Deposit build-up Increases towards the centre of boiler moderate
light
Depending on fuel mixture and firing mode
Is influenced by factors which are frequently
heavy
moderate
changing
Solution is the RX-SMART Helix technology
Enhancement of the conventional longEnhancement of the conventional long retractable sootblowers
Variable insertion/retraction speed
Dynamic helix
Dynamic lance rotation
Flexible blowing pressure
Flexible adjustment of cleaning intensity according slagging situation
© CBW Clyde Bergemann Wesel - All rights reserved46Sootblower Solutions 2010
g gg glightmoderateheavy
SOLUTION: SMART HELIX
SMART HELIX is a long retractable sootblower where cleaning parameters can be adjusted to Axial motordifferent cleaning needs.
This zone-based approach ensures you to have the right tool for specific super-heater requirementsg p p q
Dual-motor design allows independent and variable axial and rotational speeds
© CBW Clyde Bergemann Wesel - All rights reserved47Sootblower Solutions 2010
Rotational motor
RX-SMART Helix-W
Waste incinerators
3
Biomass boilers
12
3 Refuse Derived Fuels (RDF) boilers 1
© CBW Clyde Bergemann Wesel - All rights reserved48Sootblower Solutions 2010
Deposit hardness
Deposit hardness
Normal High
© CBW Clyde Bergemann Wesel - All rights reserved49Sootblower Solutions 2010
Cleaning devices (2)
A real example
© CBW Clyde Bergemann Wesel - All rights reserved50Sootblower Solutions 2010
Water sootblower RX-SMART Helix-W:
Two motors (Axial and Rotation)
- axial velocity: free adjustable
- rotational velocity: free adjustable
Go-Stop-Clean-Go mode or dynamic helix
Water blowing: interruptible and free adjustable flow
© CBW Clyde Bergemann Wesel - All rights reserved51Sootblower Solutions 2010
RX-SMART Helix-W components Modules include
RX-SMART Helix-W Sootblower
Pump module
Water inlet module
Water outlet module
© CBW Clyde Bergemann Wesel - All rights reserved52Sootblower Solutions 2010
Important Clyde Bergemann Design Features
Recommended Design Principles for Steam Feeding System
Quality of Steam
Advanced Valve Design
Droop Correction
Multi-Blowing Patterng
© CBW Clyde Bergemann Wesel - All rights reserved53Sootblower Solutions 2010
Recommended Design Principles for SteamFeeding Systems
Piping Arrangement:
Inclination of proper draining.
Avoid “Christmas Tree” piping layout.
Ensure proper thermal insulation of thepipeworks.
© CBW Clyde Bergemann Wesel - All rights reserved54Sootblower Solutions 2010
Recommended Design Principles for SteamFeeding Systems
Piping Arrangement:
Inclination of proper draining.
Avoid “Christmas Tree” piping layout.
Ensure proper thermal insulation of thepipeworks.
Pre-heating Control:g
Draining temperature controlled, not time controlled.
© CBW Clyde Bergemann Wesel - All rights reserved55Sootblower Solutions 2010
Recommended Design Principles for SteamFeeding Systems
Piping Arrangement:
Inclination of proper draining.
Avoid “Christmas Tree” piping layout.
Ensure proper thermal insulation of thepipeworks.
Pre-heating Control:g
Draining temperature controlled, not time controlled.
Cleaning Sequence:
Start with Sootblower nearest to the drainstationstation.
© CBW Clyde Bergemann Wesel - All rights reserved56Sootblower Solutions 2010
Recommended Design Principles for SteamFeeding Systems
Piping Arrangement:
Inclination of proper draining.
Avoid “Christmas Tree” piping layout.
Ensure proper thermal insulation of thepipeworks.
Pre-heating Control:g
Draining temperature controlled, not time controlled.
Cleaning Sequence:
Start with Sootblower nearest to the drainstationstation.
Short Connecting Pipe:
Secure complete pre-heating; avoid
© CBW Clyde Bergemann Wesel - All rights reserved57Sootblower Solutions 2010
p p g;“cold” pipe part.
Recommended Design Principles for SteamFeeding Systems
Piping Arrangement:
Inclination of proper draining.
Avoid “Christmas Tree” piping layout.
Ensure proper thermal insulation of thepipeworks.
Pre-heating Control:g
Draining temperature controlled, not time controlled.
Cleaning Sequence:
Start with Sootblower nearest to the drainstationstation.
Short Connecting Pipe:
Secure complete pre-heating; avoid
© CBW Clyde Bergemann Wesel - All rights reserved58Sootblower Solutions 2010
p p g;“cold” pipe part.
Quality of Steam
© CBW Clyde Bergemann Wesel - All rights reserved59Sootblower Solutions 2010
Quality of Steam
© CBW Clyde Bergemann Wesel - All rights reserved60Sootblower Solutions 2010
High Performance Sootblower Valve
© CBW Clyde Bergemann Wesel - All rights reserved61Sootblower Solutions 2010
Droop Correction*
The nozzle head is guided along the optimum sootblower center line eitheroptimum sootblower center line either through
droop correction on the track beam
droop correction at the front plate
Results:
„Fish Belly“ construction
Distance “a” between nozzle and heat exchanger surface remains fairly constant, thus leads to reduced erosion of the heating gsurfaces.
Droop correction through adjustment on the track beam
Vertical slots to adjust the
© CBW Clyde Bergemann Wesel - All rights reserved62Sootblower Solutions 2010
*Patentee: Clyde Bergemann
Droop correction through adjustment at the front plate
front plate (not shown in fig.)
Multi Blowing Pattern*
The nozzle head is in its reverse position and is programmed to turn to a certain degreescertain degrees.
The steam jet continuously cleans different areas of heating surfaces
Results: Results:
Constant and complete cleaning.
Smooth and balanced cleaning – erosion impact to the heating surfaces is
© CBW Clyde Bergemann Wesel - All rights reserved63Sootblower Solutions 2010
Smooth and balanced cleaning erosion impact to the heating surfaces is reduced. *Patentee: Clyde Bergemann
Operator Benefitsp
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Operator benefits : Efficiency & Availability
Sootblowing
maintains balanced heat transfer in the boiler as close as possible to design parameters
maximises thermal efficiency and reduces gas exit temperatures
prevents fouling in the super heater area prevents fouling in the super heater area
prevents blockage in air heater
prevents blockage in economiser prevents blockage in economiser
avoids unplanned outages and loss of production
Clyde Bergemann sootblowers are reliable and simple to Clyde Bergemann sootblowers are reliable and simple to maintain
Clyde Bergemann designs optimise cleaning effect and
© CBW Clyde Bergemann Wesel - All rights reserved65Sootblower Solutions 2010
y g g p gminimise consumption of steam, water and air
The cleaning systems at a glance
ECO Helical Sootblowers Rotating Element
Sootblowers
Superheater/Re-Heater Long Retractable
SootblowersO ill ti
Automation SMART CONTROLTM
Remote Control
Optimisation OscillatingSootblowers Axial Sootblowers Jetblower Helical Sootblowers
Air heater/Gas heater Rake Sootblowers Jetblower
Optimisation Smart Clean ISB
PlatformTM
Helical Sootblowers SMART Helix
Jetblower
Rake S tbl
DeNOx
Furnace
Sootblowers
Wall DeslaggerWater Cannon
© CBW Clyde Bergemann Wesel - All rights reserved66Overview of the on-load boiler cleaning systems - October 2007
www clydebergemann dewww.clydebergemann.de
© CBW Clyde Bergemann Wesel - All rights reserved67Title of Presentation