why seal air fan is used and where it is used and where is suction taken from

Categories >> Engineering >> Power Plant Engineering
Suggest New Category

why seal air fan is used and where it is used and where is
suction taken from

Question Posted / joshua

7 Answers
37269 Views
Bhel, ETO, I also Faced
E-Mail Answers

Answers were Sorted based on User's Feedback

why seal air fan is used and where it is used and where is suction taken from..

Answer / swapnil n.borkar

seal air fan is mainly used to evaporate dust particles in coal mill that is for sealing purpose. The suction of seal air fan is taken from Primary air Line.

Is This Answer Correct ?

30 Yes

7 No

why seal air fan is used and where it is used and where is suction taken from..

Answer / visu

In CCPP, seal air fan is used to avoid hot flue gas
escaping through boiler damper (Diverter damper) bypassing
the HRSG.

Is This Answer Correct ?

26 Yes

3 No

why seal air fan is used and where it is used and where is suction taken from..

Answer / s.mondal

seal fan is used in coal mill to seal the mill from bearing so that no dust particle able to enter into bearing zone
this fan takes suction from primary air fan discharge line as well as atmosphere to develop highest differential head.

Is This Answer Correct ?

17 Yes

1 No

why seal air fan is used and where it is used and where is suction taken from..

Answer / sita sharan shah

seal air fan is used for saaling mills&fan.PA fan discharge
its suction

Is This Answer Correct ?

7 Yes

3 No

why seal air fan is used and where it is used and where is suction taken from..

Answer / baskaran

Seal air fan using for increase the efficiency in CCGT.seal air suction atmospher air.This seal air fan mainly sealing of diverter damper bypass stock side. During HRSG shutdown this seal air fan using for HRSG side damper sealing avoid flue gas passing.

Is This Answer Correct ?

2 Yes

2 No

why seal air fan is used and where it is used and where is suction taken from..

Answer / pervaiz ali khan

All yes (question 1-4)

Is This Answer Correct ?

1 Yes

5 No

why seal air fan is used and where it is used and where is suction taken from..

Answer / maatallah

The sealing air used when the main damper close or open. please explain to me.