Coal-fired unit boiler flue gas sampling device

The utility model relates to a coal-fired unit boiler flue gas sampling device which comprises a sampling hole flange disc surface arranged outside a sampling hole flue gas channel, a shell is arranged on the sampling hole flange disc surface, a fixing device is arranged between the shell and the sa...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	DING HAOXUAN, LIU ZHONGXUAN, XU TIANYAO, FENG KAIYUE, LI BIN, TANG WEN, ZHAO XINYI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING ENGINEERING ELEMENTS AND UNITS FRAMES, CASINGS, OR BEDS OF ENGINES OR OTHER MACHINES ORAPPARATUS NOT SPECIFIC TO AN ENGINE, MACHINE, OR APPARATUSPROVIDED FOR ELSEWHERE GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES LIGHTING MEASURING MECHANICAL ENGINEERING PHYSICS STANDS OR SUPPORTS TESTING THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	The utility model relates to a coal-fired unit boiler flue gas sampling device which comprises a sampling hole flange disc surface arranged outside a sampling hole flue gas channel, a shell is arranged on the sampling hole flange disc surface, a fixing device is arranged between the shell and the sampling hole flange disc surface, a groove is formed in the shell, a clamping mechanism is arranged in the groove, and the clamping mechanism is arranged on the sampling hole flange disc surface. The clamping mechanism is connected with the operating rod through a mechanical transmission structure; a sampling pipe is arranged between the first clamping mechanism and the second clamping mechanism, one end of the sampling pipe penetrates into the sampling hole flue gas channel, the other end of the sampling pipe is sleeved with a rubber hose, and a sampling pipe flue gas channel is formed in the sampling pipe; one end of the rubber hose is sequentially connected with a flue gas filtering device and a flue gas analyzer