Dust falling device for commercial concrete processing

The utility model relates to a dust falling device, belongs to the technical field of commercial concrete, and particularly relates to a dust falling device for commercial concrete processing, which comprises a bottom plate, universal wheels are arranged at four corners of the lower side of the bott...

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Bibliographische Detailangaben
Hauptverfasser:	XIAO YIFAN, WAN LI, LI WUCHENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL ATOMISING APPARATUS BLASTING CLEANING CLEANING IN GENERAL 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 LIGHTING MECHANICAL ENGINEERING NOZZLES PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL PREVENTION OF FOULING IN GENERAL SEPARATION SPRAYING APPARATUS SPRAYING OR ATOMISING IN GENERAL STANDS OR SUPPORTS THERMAL INSULATION IN GENERAL TRANSPORTING WEAPONS
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Beschreibung
Zusammenfassung:	The utility model relates to a dust falling device, belongs to the technical field of commercial concrete, and particularly relates to a dust falling device for commercial concrete processing, which comprises a bottom plate, universal wheels are arranged at four corners of the lower side of the bottom plate, and a dust falling box is fixed on the upper side of the bottom plate; the stepping motor is started to drive the exhaust fan to rotate, so that the angle of the exhaust fan is adjusted, the extraction range of the exhaust fan is widened, the dust falling effect on the located area is improved, the threaded rod rotates to drive the hollow rod to reciprocate through thread meshing, the spraying range in the dust falling box is widened, and the dust falling effect is further improved; after being combined with clean water, dust falls into the collecting box and is not easy to splash; through the detachable filtering mechanism, a filter screen can be regularly detached and cleaned, the situation that the sub