Square desulfurizing tower and method

The invention discloses a square desulfurizing tower which comprises a main tower body, a smoke outlet is formed in the top of the main tower body, and a discharge pipe is arranged at the bottom of the main tower body; a main machine flue gas throat and an auxiliary machine flue gas throat are arran...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	GE XINTAO, ZHANG MAN, AI LINGE, CHEN ANJING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING HEAT EXCHANGE IN GENERAL HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS,IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACTWITHOUT CHEMICAL INTERACTION HEATING LIGHTING MECHANICAL ENGINEERING PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION TRANSPORTING WEAPONS
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Beschreibung
Zusammenfassung:	The invention discloses a square desulfurizing tower which comprises a main tower body, a smoke outlet is formed in the top of the main tower body, and a discharge pipe is arranged at the bottom of the main tower body; a main machine flue gas throat and an auxiliary machine flue gas throat are arranged on the main tower body in a communicating manner, and pre-cooling spraying devices are arranged at the front sections of the main machine flue gas throat and the auxiliary machine flue gas throat; desalters are arranged at the joints of the main machine flue gas throat and the main tower body and the joints of the auxiliary machine flue gas throat and the main tower body and are used for preventing washing water from entering the flue gas throats; a spraying layer is arranged in the main tower body and comprises a lower-layer spraying device, a middle-lower-layer spraying device, a middle-upper-layer spraying device and an upper-layer spraying device which are sequentially arranged from bottom to top; a demiste