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Heat Surface
Membrane/Water Wall Material and Arrangement:
The
furnace and roof are made up of membrane water wall and hung on the
steel structure by upper hanging suspender of water cooling upper
header. Furnace intersecting surface is 3170×5290mm2 and
the elevation of top furnace is 28877mm. The membrane water wall is
made up of φ60×5 and 6×45 welding steel flat. The combustion chamber is
made of φ60×4 steel tube and welded with pin to fasten refractory
material. The upper part of combustion chamber connects with furnace
membrane water wall. The lower part connects with water cooling wind
chamber and water cooling air distributor. The water cooling wind
chamber is made up of φ60 steel tube and welded with pins to fasten the
refractory material. The water cooling distributor is welded with
φ60 steel tube and 6X45 steel flat. The small holes on the steel flat
connects with the funnel cap.
The
furnace divides left, right, front and back water circulation circuit.
The steam leading tube is made up of φ133×5 and φ108×4.5 steel tube. The
downcomer is made up of φ108×4.5 steel tube. Install the blowdown valve
under the lower header to periodic blow down.
Heat Surface,Scraped Surface,Heat Transfer Surface,Heating Surface For Coal Boilers
Jinan Boiler Group Co., Ltd. , https://www.jinanboiler.com