COMBINED BOILER AND PURIFIER OF SMOKE GAS

摘要

1488367 Boilers UUDENKAUPUNGIN TELAKKA OY 30 Oct 1974 [10 Dec 1973] 47031/74 Heading F4A In a combined boiler and smoke gas purifier convection tubes 3 of the boiler are provided with helical tubulators 5 to improve heat transmission from the smoke gas to convection surfaces of the boiler. One end of each convection tube 3 is provided with particle separator 10 having one or more tangential slots 6 through which particles separated from the smoke gas move into a separation chamber 7 and a dust container 8 into a smoke exhaust channel 11. A control valve 9 is provided to control a small part of the smoke gas flow in the smoke exhaust gas channel 11.