Air filter with good pre-filtering effect

The air filter with the good pre-filtering effect comprises a filtering assembly, an installation shell and a bottom cover, an air outlet is formed in the upper end of the installation shell, the filtering assembly is connected with the upper end of the installation shell and communicated with the a...

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Bibliographische Detailangaben
Hauptverfasser:	WANG WEI, ZHANG QI, LYU SHIYANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING COMBUSTION ENGINES HEATING HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS LIGHTING MECHANICAL ENGINEERING SUPPLYING COMBUSTION ENGINES IN GENERAL, WITH COMBUSTIBLEMIXTURES OR CONSTITUENTS THEREOF WEAPONS
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Beschreibung
Zusammenfassung:	The air filter with the good pre-filtering effect comprises a filtering assembly, an installation shell and a bottom cover, an air outlet is formed in the upper end of the installation shell, the filtering assembly is connected with the upper end of the installation shell and communicated with the air outlet, a rotational flow assembly is detachably arranged in the installation shell, the rotational flow assembly is communicated with the air outlet, and the bottom cover is arranged on the installation shell. The lower end of the installation shell is provided with a first opening allowing the rotational flow assembly to penetrate through, the bottom cover is detachably connected with the installation shell so as to open or close the first opening, the installation shell is provided with an air inlet pipe, and the air inlet pipe is communicated with the rotational flow assembly. According to the air filtering device, large-particle substances in air can be effectively filtered through the rotational flow assem