Spraying dust falling and cooling device for construction working face

The utility model relates to the technical field of engineering construction, and discloses a construction working face spraying dust-falling and cooling device which comprises a bottom plate, a hollow rod, a mounting seat and a locking cap, a mounting pipe is inserted in the center of the locking c...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	DING KAI, FAN XULONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING BLASTING BUILDING BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIRUSE FIXED CONSTRUCTIONS FORMS HANDLING BUILDING MATERIALS ON THE SITE HEATING LIGHTING MECHANICAL ENGINEERING PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL RANGES REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTINGBUILDINGS SCAFFOLDING SEPARATION SHUTTERING TRANSPORTING VENTILATING WEAPONS
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