SLIDE 1
INSPECTION THEORY INSPECTION THEORY
- TIME versus
ACCURACY /VALUE
- RISK ( HEALTH &
- RISK ( HEALTH &
INSPECTION THEORY HEATER 1 THE RECORDS OF THE 1.THE RECORDS OF THE - - PDF document
INSPECTION THEORY HEATER 1 THE RECORDS OF THE 1.THE RECORDS OF THE - - PDF document
INSPECTION THEORY HEATER 1 THE RECORDS OF THE 1.THE RECORDS OF THE LAST INSPECTION SHOW A GOOD LINING GOOD LINING 2.NO CHANGE IN FUEL QUALITY QUALITY 3.YES YOU HAVE SCANNED WITH INFRARED AND OK BUT DAMAGE CAN OCCUR ON SIMPLY COOLING
SLIDE 2
SLIDE 3
MEASURING COLD JOINT
WILL IT CLOSE AT OPERATING TEMPERATURE ?
SLIDE 4
INSPECTION THEORY WHERE ARE WE EXPECTING PROBLEMS
?
BURNER QUARLS and POSSIBLE FLAME SURROUNDS POSSIBLE FLAME IMPINGEMENT AREAS MANHOLE SURROUNDS BENDS CHANGES IN DIAMETER – FLOW RESISTRICTIONS (TURBULENCE) NEAR TUBE (TURBULENCE) NEAR TUBE SHEETS
SLIDE 5
THERMA SHOCK THERMAL SHOCK
SULPHUR RECOVERY SULPHUR RECOVERY UNIT –90% ALUMINA BRICK NEAR BRICK NEAR BURNER
SLIDE 6
HEATER DIVIDING WALLS BRICK LINED HEATERS WITH TIE-BACKS FIELD JOINTS
GUNITE AREAS AT T- JUNCTIONS JUNCTIONS
INJECTION POINTS
SLIDE 7
INSPECTION THEORY INSPECTION THEORY
IN WHAT UNITS SHOULD WE EXPECT PROBLEMS ? 6 UNITS IN WHICH THE
- 6. UNITS IN WHICH THE
OPERATING TEMPERATURE HAS BEEN REDUCED
- 7. UNITS IN WHICH THE CO-
STEAM RATIO HAS STEAM RATIO HAS CHANGED 8 SULPHUR UNITS LINED
- 8. SULPHUR UNITS LINED
WITH CASTABLE
- 9. UNITS WITH HIGH DUST