Sunday, 21 March 2010

Oil & Gas Fired Boiler Inspection Schedule

No.

Daily

Weekly

Monthly

½ yearly

Annually

1

Check water level

Check for tight closing of fuel values

Inspect burner

Clean low – water cut offs

Clean fireside surface

2

Blowdown boiler

Check fuel & linkage

Analyze combustion

Check preheater

Check & clean flues

3

Blowdown water column

Check indicating lights & alarms

Check cams

Inspect refractor & insulation

Clean waterside surface

4

Check combustion visually

Check operating & limit controls

Inspect for flue gas leaks

Clean oil pump strainer & filter

Check oil storage tanks

5

Treat water per established program

Check safety & interlock controls

Inspect for hot spots

Clean air cleaner & air/oil separator

Check fluid levels on hydraulic valves

6

Record boiler operating pressure / temperature

Check low – water cut off operation

Review boiler blowdown procedures

Check pump coupling alignment

Check gauge glasses

7

Record feedwater pressure/temperature

Check for leaks, noise, vibration, unusual comditions, etc.

Check combustion air supply

Reset combustion

Remove & recondition safety valves

8

Record oil pressure/ temperature

Check operation of all motors

Check all filter elements

Inspect mercury switches

Check oil pumps

9

Record gas pressure

Check general burner operation

Check fuel systems

Check boiler feed pumps

10

Record atomizing pressure

Check lubricanting oil levels

Check belt drives

Check chemical feed systems

11

Check general boiler/ burner operation

Check flame scanner assembly

Check lubrication requirements

Tighten all electrical terminals

12

Record boiler water supply & return temperature

Check packing glands

Check deaerator & boiler feed system

13

Record makeup water usage

Check gauge glass

Check linkages

14

Check operation of auxiliary equipment


extract from Steam Plant Operation, 8th Edition

1 comment:

  1. Anonymous17/7/23

    Salam tuan. Terima kasih untuk segala ilmu yang tuan sampaikan melalui blog tuan. Saya sangat berminat baca blog tuan. Dpatkah apa kiranya tuan share ilmu untuk planning maintenance pada machine2 di dalam kilang tuan?

    ReplyDelete