Invention Grant
US09327219B2 Spiral irrigation filter cleaning apparatus 有权
螺旋冲洗过滤器清洗装置

Spiral irrigation filter cleaning apparatus
Abstract:
A spiral irrigation filter cleaning apparatus includes a filter framework having a tubular wall defining a plurality of apertures, the filter framework having a platform extending outwardly from the lower end. A filter media is constructed of a flexible and permeable material configured to wrap around the filter framework. The cleaning apparatus includes a cleaning assembly configured to surround the filter framework. The cleaning assembly includes an upper ring and an opposed lower ring, the lower ring configured to rest freely upon the platform. The cleaning assembly further includes a plurality of spaced apart scraping members each having an upper end coupled to the upper ring and a lower end coupled to the lower ring and extending in a spiral configuration. A plurality of turbine blades is coupled to an outer surface of the upper ring to urge the cleaning assembly to rotate when contacted by a water stream.
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