Air path device of inflatable air-tight door

The utility model is suitable for the sealing technology, and provides an air path device of an inflatable airtight door, which is applied to an inflatable airtight door body and comprises an inflatable rubber strip assembled on the inflatable airtight door body, and an air path device arranged on t...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	ZHU ZHENGCAI
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 MECHANICAL ENGINEERING PIPE-LINE SYSTEMS PIPE-LINES STORING OF DISTRIBUTING GASES OR LIQUIDS WEAPONS
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Beschreibung
Zusammenfassung:	The utility model is suitable for the sealing technology, and provides an air path device of an inflatable airtight door, which is applied to an inflatable airtight door body and comprises an inflatable rubber strip assembled on the inflatable airtight door body, and an air path device arranged on the inflatable airtight door body, the air source triple piece is communicated with the inflatable rubber strip; the electromagnetic valve is connected in series on the main pipeline between the inflatable rubber strip and the air source FRL; the safety pressure relief device is communicated with the main pipeline between the inflatable rubber strip and the air source FRL; wherein the main pipeline is provided with a pressure switch, a safety pressure relief device and an air source triple piece for reducing or increasing the pressure in the inflatable rubber strip. The pressure switch provided by the utility model is used for detecting the air pressure condition in the inflatable rubber strip and is matched with th