Long Retractable Soot Blower -LRSB
What is a Long Retractable Soot Blower (LRSB)?
A Long Retractable Soot Blower is a boiler cleaning device used in:
Refineries
Power plants
Waste heat boilers
Steam generators
Its purpose is to remove:
Ash deposits
Coke deposits
Soot accumulation
Scale formation
From:
Superheater tubes
Reheater tubes
Economizer tubes
Boiler convection sections
while the boiler remains in operation.
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How Does It Work?
Step1-Idle Position:The lance remains outside the boiler.
Step2-Start Command:Motor starts rotating the gearbox.
Step3-Lance Insertion:The lance tube enters the boiler.
Step4-Steam Blowing:High-pressure steam passes through nozzles and cleans deposits.
Step5-Retraction:The lance automatically retracts after completing the cleaning cycle.
Step6-Home Position:The soot blower returns to its parked position.
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Major Components Inside the LRSB Assembly
The assembly generally contains:
Motor- Drives the Soot Blower
Gearbox- Reduces speed and increases torque
Carriage- Moves lance in/out
Feed Tube- Supplies steam
Lance Tube- Enters boiler
Nozzles- Direct steam jets
Packing Box- Prevents steam leakage
Bearings- Support rotating parts
Limit Switches- Travel control
Mounting Flange Boiler connection
MANLON manufacture Spiral cable suitable for Long Retractable soot blowers and Short Retractable soot blowers.
We are capable to offer a wide range of soot blower cables to various type of industries including thermal power plants, and other production plants where water tube boilers are in use.
