Method for conveying impurities in pressurized fluidized bed incinerator system
US10001277B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Mar 22, 2013 |
| Grant date | Jun 19, 2018 |
| Priority date | — |
| Expiry date | Feb 11, 2035 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF23G2209/30
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
A method for efficiently conveying impurities in a pressurized fluidized incinerator system is provided. Cleaning gas is supplied to an upper valve, and thereafter, the upper valve is driven so as to communicate an upper discharge device and a tank. The upper discharge device is driven so as to convey the impurities from the dust collector to the tank, and thereafter, the upper discharge device is stopped and the upper valve is driven so as not to communicate the upper discharge device and the tank. Thereafter, the supply of the cleaning gas to the upper valve is stopped.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.