JOINING APPARATUS FOR VENTILATING DUCT

The utility model relates to a connecting device for a ventilating pipe, comprising connecting plates, card clips, a lining plate, and a sealing block. The connecting plates at the four sides of the through opening of the ventilating pipe are fixed by screws and nuts, and the middle part of the vent...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	MAO MINMING
Format:	Patent
Sprache:	eng
Schlagworte:	AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING BLASTING HEATING LIGHTING MECHANICAL ENGINEERING RANGES VENTILATING WEAPONS
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Beschreibung
Zusammenfassung:	The utility model relates to a connecting device for a ventilating pipe, comprising connecting plates, card clips, a lining plate, and a sealing block. The connecting plates at the four sides of the through opening of the ventilating pipe are fixed by screws and nuts, and the middle part of the ventilating pipe is further clamped by the card clips. The utility model has the advantages of firm and sealing of general connecting pipes, high speed, and low cost.