Wind power tower door shutter ventilation device

The invention discloses a wind power tower door shutter ventilation device which is arranged on a tower door, comprises a shutter frame body and is characterized in that a protective net cover is arranged on the rear side of the shutter frame body in a sliding mode, the protective net cover comprise...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	BAI YU, WANG RUILIANG, DING RUIPENG, CHENG CHENGUANG, QIU ZHAOMAN, LI QIANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL FIXED CONSTRUCTIONS FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES,FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS,BLINDS, GATES HEATING LADDERS LIGHTING MACHINES OR ENGINES FOR LIQUIDS MECHANICAL ENGINEERING OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR PRODUCING MECHANICAL POWER WEAPONS WIND MOTORS WIND, SPRING WEIGHT AND MISCELLANEOUS MOTORS
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Beschreibung
Zusammenfassung:	The invention discloses a wind power tower door shutter ventilation device which is arranged on a tower door, comprises a shutter frame body and is characterized in that a protective net cover is arranged on the rear side of the shutter frame body in a sliding mode, the protective net cover comprises a protective net cover body, a flexible filtering layer and a strength supporting layer which are integrally arranged, and a fixing mechanism is arranged between the protective net cover and the shutter frame body. The protective net cover has the advantages that the protective net cover integrates the flexible filter layer and the strength supporting layer, has certain strength, meanwhile, guarantees the filter capacity, and achieves structural enhancement of the protective net cover; the protective net cover is connected to the rear side of the shutter frame in a sliding mode and locked through the fixing mechanism after being in place in the shutter frame, the structure is reliable, mounting and dismounting ar