System for recycling SO2 in tail gas
The invention discloses a system for recycling SO2 in tail gas. The system comprises a first-stage circulating and recycling system and a second-stage circulating and recycling system; the first-stage circulating and recycling system comprises a washer, a first recycling pump, a transfer barrel and...
Gespeichert in:
Hauptverfasser: | , , , , , , , , , |
---|---|
Format: | Patent |
Sprache: | chi ; eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | The invention discloses a system for recycling SO2 in tail gas. The system comprises a first-stage circulating and recycling system and a second-stage circulating and recycling system; the first-stage circulating and recycling system comprises a washer, a first recycling pump, a transfer barrel and a first circulating tank, a washer air inlet with a downward air outlet direction is formed in the upper portion of the washer, and a washer discharging opening is formed in the lower portion of the washer; a first spray head with an upward spray direction is arranged in the washer; the second-stage circulating and recycling system comprises a reaction tower, a second recycling pump and a second circulating tank, a reaction tower air outlet is formed in the top of the reaction tower, a reaction tower liquid outlet is formed in the bottom of the reaction tower, a reaction tower air inlet is formed in the lower middle portion of the reaction tower, and a second spray head with a downward spray direction is arranged i |
---|