Air filter element
The utility model discloses an air filter element which comprises an upper end cover and a lower end cover which are coaxially arranged, a center hole is formed in the upper end cover, and an upper outer annular groove and an upper inner annular groove are formed in the end, facing the lower end cov...
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| Hauptverfasser: | , , |
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model discloses an air filter element which comprises an upper end cover and a lower end cover which are coaxially arranged, a center hole is formed in the upper end cover, and an upper outer annular groove and an upper inner annular groove are formed in the end, facing the lower end cover, of the upper end cover. A lower outer annular groove matched with the upper outer annular groove and a lower inner annular groove matched with the upper inner annular groove are formed in the end, facing the upper end cover, of the lower end cover, and an outer filter cylinder with the upper end embedded in the upper outer annular groove and the lower end embedded in the lower outer annular groove is arranged between the upper end cover and the lower end cover. An inner filter cartridge is arranged between the upper end cover and the lower end cover, the upper end of the inner filter cartridge is embedded in the upper inner annular groove, the lower end of the inner filter cartridge is embedded in the lower inn |
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