Oswar Rotocorp
Industry

Boiler Systems

Precision Feeding & Pressure Integrity for Industrial and Utility Boilers

Boilers are the thermal heart of industrial infrastructure. Whether in power generation, process industries, or waste-to-energy plants, combustion stability and pressure control define operational efficiency, safety, and emissions performance. Rotary Air Locks serve as critical interface components between material storage, feeding systems, and combustion chambers, maintaining pressure isolation while ensuring controlled, uninterrupted solid fuel handling.

Pulverized CoalCFBCBiomassWaste-to-EnergyWHRB
Operating Conditions

What This Industry Demands

Multi-fuel variability in particle size, density, and moisture content

High-temperature ash discharge under continuous thermal load

Pressure retention requirements across feeding and combustion interfaces

Low tolerance for feed pulsation which affects flame stability

Strict emissions and safety compliance standards

Critical Application Areas

Where We Apply in Boilers

01

Pulverized Coal Systems

Stable volumetric fuel discharge with pressure isolation between bunker and mill, preventing false air ingress and supporting uniform flame profile for optimized combustion efficiency.

02

CFBC (Circulating Fluidized Bed Combustion) Systems

Reinforced heavy-duty construction with abrasion-resistant liners for coal feeding, bed material handling, ash recirculation, and limestone injection under continuous high-temperature operation.

03

Waste Heat Recovery Boilers (WHRB)

High Temperature and Abrasive Series ensuring pressure integrity and controlled dust discharge in WHRB circuits to protect heat recovery efficiency and draft control.

04

Biomass & Waste-to-Energy Systems

Reinforced rotor geometry with heavy-duty drive compatibility for stable feeding of variable-density biomass and waste-derived fuels, ensuring combustion consistency and emission control.

Recommended Series
Heavy Duty SeriesAbrasive SeriesHigh Temperature SeriesBlow-Through Series
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Why It Matters

In boiler systems, precision air-locking directly impacts combustion stability, fuel efficiency, emission compliance, explosion risk mitigation, and equipment lifespan. Air leakage leads to flame instability, excess air imbalance, higher fuel consumption, increased NOx emissions, fan overload, and reduced system efficiency.

Engineering Focus

How We Engineer for This Duty

Heavy-duty housings with replaceable wear liners for continuous boiler duty

High-temperature seal configurations and outboard bearing protection

Reinforced rotor tips with optimized clearance control

ATEX / flameproof compatibility for explosive dust environments

Continuous-duty drive systems for 24/7 boiler operation

Need Boilers-Specific Guidance?

Share your operating conditions and we will match the right series, sealing setup, and duty configuration for your process.

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