Patent · US Expired

Gasifier monitoring apparatus

US5554202A · kind A · utility

9Cited by
16References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 21, 1995
Grant dateSep 10, 1996
Priority date
Expiry dateMar 21, 2015

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S48/02
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Method and apparatus for deslagging a gasifier's combustion chamber which has accumulated a residual solidified slag as a result of the fuel being combusted. The gasifier is provided with means for liquefying the slag into a flowable state by heating the combustion chamber to a temperature of which the slag will flow. To epitomize the gasifiers' deslagging mode, the combustion chamber is provided with an array of strain monitoring or measuring load cells which are located to detect and collectively respond to movement at the combustion chamber floor whereby to control the slag removing procedure.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.