Biomass as Fuel in Small Boilers (PDF 6.4 - APO Asian Productivity ...
Biomass as Fuel in Small Boilers (PDF 6.4 - APO Asian Productivity ...
Biomass as Fuel in Small Boilers (PDF 6.4 - APO Asian Productivity ...
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( ... Cont<strong>in</strong>ued)<br />
Air leaks on<br />
water side<br />
and fire side<br />
surfaces<br />
- 43 -<br />
Clean surface<br />
<strong>as</strong> per<br />
manufacturer’s<br />
recommendation<br />
annually.<br />
Air leaks Check for leaks<br />
around access<br />
open<strong>in</strong>gs and<br />
flame.<br />
Refractories<br />
on fuel side<br />
Electrical<br />
system<br />
Hydraulic and<br />
pneumatic<br />
valves<br />
5.3.8 Boiler Do’s and Dont’s<br />
Retrofitt<strong>in</strong>g of Coal-/Oil-Fired Boiler with <strong>Biom<strong>as</strong>s</strong> and Checklist<br />
for Enhanced Boiler Efficiency<br />
Clean panels<br />
outside.<br />
Inspect<br />
panels <strong>in</strong>side.<br />
Clean<br />
equipment;<br />
oil spillages<br />
to be<br />
arrested and<br />
air leaks to<br />
be avoided.<br />
Repair.<br />
Clean, repair<br />
term<strong>in</strong>als and<br />
contacts, etc.<br />
Repair all defects<br />
and check for<br />
proper operation.<br />
Do’s<br />
1. Conduct soot blow<strong>in</strong>g regularly.<br />
2. Clean blow-down gauge gl<strong>as</strong>s once a shift.<br />
3. Check safety valves once a week.<br />
4. Blow down <strong>in</strong> each shift, to requirement.<br />
5. Keep all furnace doors closed.<br />
6. Control furnace draughts.<br />
7. Clear and discharge <strong>as</strong>h hoppers every shift.<br />
8. Watch chimney smoke and control fires.<br />
9. Check auto controls on fuel by stopp<strong>in</strong>g feed water for short periods<br />
occ<strong>as</strong>ionally.<br />
10. Attend to leakages periodically.<br />
11. Check all valves, dampers, etc. for correct operation once a week.<br />
12. Lubricate all mechanisms for smooth work<strong>in</strong>g<br />
13. Keep switchboards neat and clean and <strong>in</strong>dication systems <strong>in</strong> work<strong>in</strong>g order.<br />
14. Keep area clean and dust-free.<br />
15. Keep firefight<strong>in</strong>g arrangements <strong>in</strong> read<strong>in</strong>ess always. Rehearsals should be<br />
carried out once a month.
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