EP 4127588 A1 20230208 - METHOD OF AND CHARGE FOR CLEANING INCINERATOR HEAT EXCHANGERS
Title (en)
METHOD OF AND CHARGE FOR CLEANING INCINERATOR HEAT EXCHANGERS
Title (de)
VERFAHREN UND ANLAGE ZUR REINIGUNG VON WÄRMETAUSCHERN EINER VERBRENNUNGSANLAGE
Title (fr)
PROCÉDÉ ET CHARGE POUR LE NETTOYAGE D'ÉCHANGEURS DE CHALEUR D'INCINÉRATEUR
Publication
Application
Priority
- EP 20166099 A 20200326
- EP 2021057789 W 20210325
Abstract (en)
[origin: EP3885686A1] Method of cleaning a furnace heat exchanger and/or a flue gas heat exchanger in a boiler of an incinerator, the heat exchanger comprising bundles of tubes or a membrane wall formed by or containing tubes, the method comprising the steps of attaching a pyrotechical charge to the end of a lance, inserting the charge into the incinerator, positioning the pyrotechical charge in an ally between bundles or between the tubes in a bundle, and initiating deflagration thus removing deposits, such as slag, from the tubes.
IPC 8 full level
F27D 25/00 (2006.01); B08B 7/00 (2006.01); F28G 7/00 (2006.01)
CPC (source: EP)
B08B 7/0007 (2013.01); F27D 25/006 (2013.01); F28G 7/005 (2013.01)
Citation (search report)
See references of WO 2021191373A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
EP 3885686 A1 20210929; EP 4127588 A1 20230208; WO 2021191373 A1 20210930
DOCDB simple family (application)
EP 20166099 A 20200326; EP 2021057789 W 20210325; EP 21713693 A 20210325