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Long Retractable Sootblower: EAPC Poppet Valve

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Diamond PPower

ower International, Inc.


The IK-545 sootblower is available with the following options which significantly reduce maintenance and provide
IK-545
enhanced sootblower cleaning performance:

EAPC Poppet Valve


The Externally Adjustable PPressure
ressure Control (EAPC) PPoppet
oppet Valve allows the blowing pressure to be adjusted while the
Valve For further information contact:
sootblower is on line.
Diamond PPower
ower Specialty Company
P.O
.O.. Box 415
LLG Lancaster
ancaster,, Ohio 43130
Live -L
Live-L oaded Gland (LLG) for feed tube packing maintains compression without frequent manual adjustments. This
-Loaded
greatly reduces maintenance on a traditionally high maintenance component. Phone: (740) 687-6500
Fax: (740) 687-4304

PHM
Diamonds exclusive PProgressive
rogressive Helix Mechanism (PHM) improves cleaning coverage of the nozzle by incrementally
changing the nozzle path. This device is a precision, geared indexing mechanism that shifts the nozzle starting position
every cycle to establish a more complete cleaning path while reducing tube erosion.

Gemini Sootblower Nozzle


This unique sootblower nozzle design maximizes energy delivered by both nozzle jets. The Gemini
Gemini sootblower nozzle
can dramatically improve cleaning performance while significantly improving operating and maintenance costs.

Diamonized Feed Tube


The Diamonized
Diamonized feed tube is 20 percent
harder than chrome. Since this is not a coatcoat--
ing
ing,, there is virtually no potential for surface
cracking or delaminating
delaminating.. This means longer
feed tube life, fewer feed tube replacements and
substantial maintenance savings.

One Way Cleaning


The forward stroke of the lance tube is a purge
cycle using minimum flow and pressure to pre
pre--
heat the sootblower lance and feed tube and
remove condensate from the sootblower and
steam header
header.. During lance tube retraction,
full steam pressure and flow are activated for
cleaning.. This can save up to 50 percent
the cleaning
steam use (depending on installed location),
reduce sootblower maintenance and reduce
boiler tube erosion.

Precision Clean Technology


This technology extends the effective cleaning
reach of the IK -545 sootblower by controlling
IK-545
jet progression (controlling the rate of rotation
to maintain constant dwell time of the
Front view of IK -545. High performance nozzles develop
IK-545. www.diamondpower.com
nozzle as it cleans the full lenghth of the boiler
maximum cleaning energy and optimizes use of the cleaning The information herein is solely for your information, and is not offered, or to be construed, as a warranty, or contractual obligation.

long retractable sootblower


tubing). PPrecision
recision Clean
Clean technology will
medium. The modular design of the front support and roller align- Diamond Power Specialty Company reserves the right to make design or material changes without notice.
reduce the frequency of sootblower operation,
ment extends the life of the lance tube and improves maintenance
improving boiler operation and reducing access. Sizes and styles are matched to application specific clean-
maintenance. 2002 Diamond Power International, Inc.
ing needs. Pictured is a fabricated/welded ground flush nozzle. a McDermott company. All rights reserved DP-9628 3/02
SM
long retractable sootblower Totally enclosed single drive motor:
Flange -mounted motor assures reliable
Flange-mounted
translation and rotation every operationno
Lance tube:
Designed with one -piece forged flange
one-piece
Control box:
NEMA 4 enclosure for
Diamond P ower
Power
owers s IK -545
IK-545 technique maintains maximum and positively closes this shut
shut--off The pinion gear is held at chance of one without the other
other.. One motor and tapered shoulder for greater lance terminations. Box
retractable sootblower is coverage and cleaning
cleaning.. valve. FFurthermore,
urthermore, a helical precisely the right position in the Full- circulating lubrication bath, totally
ull-circulating tube integrity
integrity.. position is located, as
means only one starter
starter..
designed specifically for low spring mounted on the valve stem gear rack by a solid square bar enclosed, all gear
gear--driven carriage: needed, to avoid
maintenance, reliability
reliability,, Standard features of the IK -545
IK-545 provides positive closure. This roller support. This allows the full Full oil or semifluid synthetic grease bath gives structural interferences.
versatility and maximum are engineered with an emphasis feature makes the poppet valve involute gear drive set to achieve superior lubrication of internal gears
cleaning performance. on long -wearing durability and
long-wearing more reliable in preventing smooth rolling contact between and technologically advanced seals virtually
Incredibly rugged, this minimum maintenance. These condensate leakage which the rack and gear faces even
sootblower stands up to the features include our engineered extends lance and feed tube life. after years of service. Because
eliminate leaks.
most severe environment and lance tube design for optimum This also lengthens the life of the of the extreme nature of the IK IK--
can be used in the pendant strength and stiffness; a forged, valve by preventing disc warping 545s environment, both
superheater of the boiler
boiler,, in the tapered lance flange which and seat damage from steam the gear rack and lower square
Adjustable front roller bracket
convection section platens and minimizes stresses and permits a leakage. bar roller support are bolted to
economizer
economizer.. full penetration butt-weld
butt-weld the sootblower beam shell so and support assembly: Truerue--
connection and high quality The Series One Carriage
Carriage, a segments are easily replaceable. Optional live -loaded gland for feed tube packing:
live-loaded rolling contact between lance
Effective cleaning is the most automated welds to prevent severe duty gearbox with a All fasteners are lubricated with Graphite foil packing continuously loaded by a tube and front roller provides
important aspect of a premature lance tube failure. common lubrication reservoir for state
state--of-the -art dry film
of-the-art high- energy packing gland virtually eliminates
high-energy proper positioning and
sootblower
sootblower.. The IK -545 uses a
IK-545 Lance tubes are available in a the drive gear and lance hub, lubricants or anti- seize com-
anti-seize steam and condensate leakage and extends the support. Minimum wear at
cast nozzle assembly with variety of materials to match provides a full circulating bath pounds for easy maintenance.
life of the feed tube and sootblower itself
itself.. contact points. Extends life of
advanced design venturi nozzles strength, temperature and during operation, contributing
to convert high-pressure air or corrosion requirements to each superior lubrication and cooling The IK -545 is available in both
IK-545 Sturdy box-type structural steel beam:
box-type lance tube.
steam into a high velocity jet. unique region of the boiler
boiler.. of the gears, bearings and oil right
right-- and left -hand configura-
left-hand Enclosed drive mechanism, motor and
This delivers the maximum seals to maximize life of all tions for maximum installation other moving parts for maximum beam
impact energy to remove Diamonds mechanically components. flexibility to minimize space Auxiliary lance and feed tube support:
strength and personnel safety
safety..
tenacious slag deposits. operated poppet valve is requirements and avoid existing Supports the feed tube while the lance tube is in the
Utilizing Diamonds own the most reliable and stable in The drive system for the lance structural interferences.
double helix cleaning the industry
industry.. Its unique flexible tube insertion and retraction are Replacement parts for right
right-- and
boiler
boiler.. This extends the feed tube life and prevents
pattern
pattern,, the lance enters the seat and disc prevent distortion dual rack and pinion gear left-handed sootblowers are
left-handed dead weight loading that would otherwise prematurely
boiler
boiler.. The blowing medium cuts from thermal stress and helps to drives
drives.. A pinion gear on each interchangeable. wear the feed tube packing
packing..
a path through the deposits until maintain a leakproof operation. side of the carriage rotates to
the lance tube reaches full It is easily adjusted by removing engage a precision machined These features, as well as Dry film lubricant:
travel. It then reverses rotation the lock pin plug and rotating gear rack mounted to each side available options and excellent Expanda cable power supply:
Used on retaining bolts to eliminate seizure
so that, on the retraction path, it the control disc. The IK -545
IK-545 of the canopy style beam shell. service, make the IK -545 the
IK-545 Simple construction yet reliable
cleans surfaces not covered by actuating mechanism is a This drives the carriage along the perfect solution for a variety of and ease maintenance.
performance.
the forward action. This mechanical linkage that opens length of the sootblower beam. tough boiler cleaning situations.

Dual rack and pinion drives:


Two racks and two pinions assure positive alignment
Blower coverage 25 feet 1 in. up to and including 45 feet 6 in. and support. This arrangement equalizes driving
Travel speeds 35, 70, 100 or 140 in./min. with 4 in. helix. torques and provides optimum lance stability through-
out forward and reverse travel of the blower
blower..
Motor data 2 hp, TENV
TENV,, NEMA frame 145T CZ,, 1725 rpm, Class H insulation, 230/460
CZ
145TCZ
volts, 3-phase, 60 Hertz. Other voltages and frequencies available.

Feed tube material 304 stainless steel (Diamonizedfeed tubes are optional). Bolt
Bolt--on lower square bar roller support:
Easily replaced with a socket
Lance tube material 1 chrome -molybdenum alloy (high alloy stainless steel can be
chrome-molybdenum wrench to eliminate grinding and Poppet Valve
Valve
supplied to meet application needs). A.
torch cutting previously needed to
Lubrication free bearing: A. Direct mechanical valve action
Power cable Type SO neoprene insulation multi- conductor coiled cable with
multi-conductor replace. Dry film lubricant is used
To minimize maintenance. without pilot actuation
floating loop control. on retaining bolts to eliminate
seizure and ease maintenance.
Blowing medium valve Diamond PPower
ower poppet valve with removable flexible seat and disc B. Micrometer -like adjustment for very
Micrometer-like
(steam or air) and integral adjustable pressure control. Valve seats are hard faced.
Valve close regulation at low flow rates
B. C.
Limit switches Dual proximity
proximity,, NEMA 4 (mechanical limit switches are optional). C. Rugged stem, proper guiding and
Totally enclosed, all-gear
all-gear--driven carriage: generous packing surface result in
Mounting arrangements Pivot mounting standard. W allboxes available for either
Wallboxes D.
Motor mounted integrally with carriage minimum maintenance
pressurized or balanced draft firing
firing..
eliminates chains and drive shafts. All
moving parts are sealed protected from
sealedprotected D. Lock pin holds the valves pressure
dirt and fly ash. E. setting
Mechanically operated poppet valve: Stainless steel feed tube:
Leakproof
eakproof,, flexible seat and disc Resists corrosion
corrosion. Polished E . Stellite valve seat is welded in on
design prevents distortion from surface extends packing life. steel heads
thermal shock. Adjustable stable F.
pressure control. PPositive
ositive valve F. Pivoting valve seat establishes tight
closure provided by trip arm design. seating without critical adjustment,
preventing leakage

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