Air filter element

An air filter element comprises an inner filtering layer and an outer filtering layer, wherein both the inner filtering layer and the outer filtering layer adopt barrel-shaped structures; the inner filtering layer penetrates through the outer filtering layer; the inner filtering layer coats a sealin...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
1. Verfasser: WANG YUEEN
Format: Patent
Sprache:chi ; eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:An air filter element comprises an inner filtering layer and an outer filtering layer, wherein both the inner filtering layer and the outer filtering layer adopt barrel-shaped structures; the inner filtering layer penetrates through the outer filtering layer; the inner filtering layer coats a sealing ring positioned at the bottom end of the inner filtering layer and a connecting ring positioned at the top end of the inner filtering layer; threads are formed in the connecting ring; first filter paper is arranged between the sealing ring and the connecting ring, and adopts a barrel-shaped structure; coarse filter screens are arranged on both the inner side and the outer side of the first filter paper; soft seal rings are arranged at both the upper end and the lower end of the outer filtering layer; the inner sides of the soft seal rings at the upper end and the lower end of the outer filtering layer are connected through a rubber mesh; each soft seal ring is provided with two caulking grooves; second filter pap