Method for cleaning reclaimed water reuse device
US7833420B2 · kind B2 · utility
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14Claims
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Key dates
| Filing date | Apr 24, 2009 |
| Grant date | Nov 16, 2010 |
| Priority date | — |
| Expiry date | May 8, 2029 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02W10/10
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A method for cleaning a reclaimed water reuse device, the reclaimed water reuse device comprising a clean water supply device, a first aeration device, a backwash device and a membrane module, the method comprising detecting an operating signal of the clean water supply device; enabling the first aeration device or the backwash device according to the operating signal, so as to perform backwash of the membrane module; and completing washing back and restoring to a normal operating state.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.