Coal gas transfer desulfuration dust-removing integrated normal pressure water boiler

The utility model relates to a coal gas transfer desulfuration dust-removing integrated normal pressure water boiler which comprises a furnace body and an induced draft fan. The furnace body is composed of an outer shell and an inner wall, and a sealed interlayer cavity is arranged between the outer...

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Bibliographische Detailangaben
1. Verfasser:	DING ZHAOYUAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AIR SUPPLY BLASTING CARBURETTING AIR OR OTHER GASES CHEMISTRY CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION ORPROCESSING OF GOODS COMBUSTION APPARATUS COMBUSTION PROCESSES DRAUGHT-INDUCING FLUES FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEATGENERATING MEANS, IN GENERAL FUELS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS HEATING LIGHTING LUBRICANTS MECHANICAL ENGINEERING METALLURGY PEAT PETROLEUM, GAS OR COKE INDUSTRIES PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROMSOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES RANGES REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTIONRESIDUES SUPPLYING NON-COMBUSTIBLE LIQUID OR GAS TECHNICAL GASES CONTAINING CARBON MONOXIDE TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE VENTILATING WEAPONS
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Beschreibung
Zusammenfassung:	The utility model relates to a coal gas transfer desulfuration dust-removing integrated normal pressure water boiler which comprises a furnace body and an induced draft fan. The furnace body is composed of an outer shell and an inner wall, and a sealed interlayer cavity is arranged between the outer shell and the inner wall. The coal gas transfer desulfuration dust-removing integrated normal pressure water boiler is characterized in that the outer shell of the furnace body is a rectangular box body, space encircled by the inner wall of the furnace body is divided into three independent areas from front to rear, the front portion comprises a hearth, the middle portion comprises an economizer and a desulfuration box, and the rear portion comprises a combined coal gas separation reflux assistor. An open boiler drum is arranged above a top plate of the hearth, a steam box is arranged between the economizer and the desulfuration box and the rear wall of the hearth, an air exhaust hole is formed in the steam box, a