Carbon dioxide trapping and recycling device for flue gas waste heat utilization
The invention discloses a carbon dioxide trapping and recycling device for flue gas waste heat utilization. Comprising an adsorption tower (3), an absorption tower (8) and a desorption tower (20), an adsorption tower gas inlet (1) is formed in the lower part of the adsorption tower (3), and an adsor...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The invention discloses a carbon dioxide trapping and recycling device for flue gas waste heat utilization. Comprising an adsorption tower (3), an absorption tower (8) and a desorption tower (20), an adsorption tower gas inlet (1) is formed in the lower part of the adsorption tower (3), and an adsorption tower gas outlet (6) is formed in the upper part; the adsorption tower gas outlet (6) is connected with the absorption tower gas inlet (7); a pregnant solution storage tank (9) is arranged at the lower part in the absorption tower (8), a spraying system (10) is arranged at the middle upper part of the absorption tower (8), and an outlet of the pregnant solution storage tank (9) is connected with an upper inlet of the desorption tower (20) through a pregnant solution circulating pump (13); an inlet of the spraying system (10) is connected with a lean and rich liquid heat exchanger (12); a desorption liquid storage tank (18) is arranged at the lower part in the desorption tower (20); and a spiral flue gas pipel |
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