Gas filter

The utility model discloses a gas filter and relates to the technical field of air purification. The gas filter comprises a machine shell, a first filter screen, a second filter screen and activated carbon, a fixing block is fixedly installed on the inner wall of the machine shell, the first filter...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: WANG SHENRONG, CHU ZE, WANG YAN
Format: Patent
Sprache:chi ; eng
Schlagworte:
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Beschreibung
Zusammenfassung:The utility model discloses a gas filter and relates to the technical field of air purification. The gas filter comprises a machine shell, a first filter screen, a second filter screen and activated carbon, a fixing block is fixedly installed on the inner wall of the machine shell, the first filter screen and the second filter screen are both located in the machine shell, internal threads are arranged on the inner wall of the machine shell, a sealing block is arranged at the top of the machine shell, and a bottom block is arranged at the bottom of the machine shell; the sealing block and the bottom block are both provided with external threads, and the internal threads are meshed with the external threads. According to the gas filter, double-layer filtering can be achieved, the filtering effect on dust in air is improved, the flowing speed of the air between the first filter screen and the second filter screen can be increased, the dust removal efficiency on the air is improved, indoor peculiar smells are rap