MEC 410
Industrial & High-Pressure Boiler Systems (Operation, Troubleshooting & Maintenance)
This course provides participants with a deep understanding of industrial and high-pressure steam boiler systems, focusing on operation, troubleshooting, maintenance, and safety procedures.It covers boiler types, fuel systems, combustion, steam generation, water treatment, instrumentation, control systems, safety devices, inspection, preventive maintenance, and fault diagnosis. Emphasis is placed on hands-on practical training and real-world case studies to ensure participants can safely operate and maintain high-pressure boilers in industrial settings.
Duration: 5 days
Prerequisites: Basic Knowledge of mechanical systems and safety practices is recommended
Course objectives
Practical Session:
- Boiler component identification
- Steam flow tracing
Practical Session:
- Instrument calibration & safety valve testing
- Water testing demonstration
Practical Session:
- Start-up & shutdown demonstration
- Operational parameter monitoring
Practical Session:
- Fault diagnosis exercises
- Maintenance checklists practice
- By the end of this course, participants will be able to:
- Identify boiler types and their components
- Understand steam generation principles and high-pressure operation
- Operate industrial boilers safely and efficiently
- Analyze and troubleshoot mechanical, electrical, and combustion faults
- Apply boiler water treatment, blowdown, and chemical control
- Implement preventive and predictive maintenance programs
- Interpret boiler instrumentation and control systems
- Conduct inspection, testing, and safety compliance procedures
- Enhance plant reliability, energy efficiency, and safety
- Day 1 – Fundamentals of Hydraulic Systems
- Day 1 – Boiler Fundamentals & Types
- Module 1: Introduction to Industrial Boilers
- Purpose & applications of industrial boilers
- Steam vs hot water systems
- Boiler classifications (Fire-tube, Water-tube, Electric)
- High-pressure vs low-pressure boilers
- Module 2: Boiler Components & Operation
- Pressure vessels & drums
- Tubes, burners, grates, and refractory
- Feedwater systems & pumps
- Steam generation cycle
- Module 3: Combustion Principles & Fuels
- Combustion fundamentals
- Fuel types (oil, gas, coal, biomass)
- Stoichiometry & efficiency
- Flue gas composition & monitoring
- Day 2 – Instrumentation & Controls
- Module 4: Boiler Instrumentation
- Pressure & temperature gauges
- Water level controls & alarms
- Safety valves & interlocks
- Flow meters & feedwater instruments
- Module 5: Boiler Control Systems
- On/off control
- Modulating burners
- Combustion control
- Electronic control & PLC integration
- Module 6: Steam & Water Quality
- Feedwater requirements
- Water treatment basics
- Scale, corrosion, and blowdown
- Chemical dosing overview
- Day 3 – Boiler Operation & Commissioning
- Module 7: Start-up & Shutdown Procedures
- Pre-start checks
- Filling & venting
- Combustion checks
- Shutdown & cool-down procedures
- Module 8: Boiler Efficiency & Performance Monitoring
- Fuel-to-steam efficiency
- Stack temperature & heat loss
- Flue gas analysis
- Load optimization
- Module 9: Safe Operation Practices
- Pressure monitoring & limits
- Alarms & interlocks
- Emergency procedures
- Day 4 – Troubleshooting & Maintenance
- Module 10: Mechanical Troubleshooting
- Tube leaks & rupture
- Scale & corrosion problems
- Burner malfunction
- Feedwater pump failure
- Module 11: Electrical & Control Troubleshooting
- Faulty sensors & switches
- Control panel issues
- PLC/automation system troubleshooting
- Module 12: Preventive & Predictive Maintenance
- Inspection schedules
- Boiler cleaning & descaling
- Valve & pump maintenance
- Record keeping & maintenance logs
- Day 5 – Safety, Case Studies & Advanced Applications
- Module 13: Safety in High-Pressure Boilers
- OSHA/industry boiler regulations
- Personal protective equipment
- Hot-work & confined space safety
- Emergency response & fire safety
- Module 14: Boiler Failure Case Studies
- Real-life industrial boiler failures
- Root cause analysis
- Corrective & preventive actions
- Module 15: High-Pressure Boiler Systems Overview
- Steam turbines & superheated steam
- HRSG & combined cycle boiler overview
- Energy efficiency strategies