QINGDAO HAMMER INDUSTRIES CO., LTD.  

Product Name: Poor Coal/Soild Waste/ City Waste/Biomass Fuel Reciprocating Grate Steam Boiler for industrial Usage Model NO.: DZW Usage: Industrial Burning Style: Chamber Combustion Boiler Manufacturing Level: A Pressure: High Pressure Drum Placement: Horizontal Boiler Water Circulation: Forced Circulation Media: Steam Structure: Fire Tube Installation: Packaged Boiler Fuel: Waste Heat Function: Water Boiler, Steam Boilers Trademark: QD Hammer Transport Package: Naked by 40' Ot or Flat Rack Containers Origin: Qingdao HS Code: 84021900 Product Description DZW reciprocating grate steam boilerThis boiler was designed especially for poor coal,solid waste and city waste.Boiler ModelDZW1-1.0/1.25-AIIDZW2-1.0/125-AIIDZW4-1.25/1.6-AIIDZW6-1.25/1.6-AIIRated Evaporation Capacityt/h1246Operation PressureMpa1.0/1.251.0/1.251.25/1.61.25/1.6Steam TemperatureºC183/194183/194194/204194/204Water-inlet TemperatureºC20202020Boiler Heating Efficiency %≥81.2≥81.2≥81.3≥81.2Area of Stokerm22.384.25.547.63Coal Available poror coal,solid waste,city waste,other biomass fuelBlast FanModelGG1-15 L0°GG2-15 L0°GG4-15 L0°GG6-15 L0°Ventilation m³/h2400-35002600-42007000-100007200-12000Wind PressurePa1834-15793138-25503314-28443548-2916Motor PowerKW45.51118.5Induced Draft FanModelGY1-15 R45°GY2-15 R45°GY4-15 R0°GY6-15 R0°Ventilationm3/h3800-68005200-850011500-1600015765-19320Wind PressurePa2942-23733668-30203805-35104106-4057Motor PowerKW7.5112237Dimensions of Biggest Parts for ShipmentM5.15×2.04×2.785.525×2.4×3.285.95×2.66×3.536.695×2.8×3.6Weight of Biggest Parts for ShipmentT1624.429.837Remark: This parameter is just for reference, for exact parameter,subject to our drawings.Technicaladvantages1.Wingflue can cooldownsmokeinhightemperaturetubesheet,avoidsubcooledboiling, reduceboilerbottomheatload,avoidtubesheetcrack,avoiddrumdeformation.2.Archtubeplate can Improvetubesheetflexibility,reduceweldingseamthermalstress. remove braceandavoidtubesheetcrack.3.Thread tube can enhanceheattransfer,reducedrumsize,improveflexibility, reduceweldingseamthermalstress.DesigncharacteristicsSootinertialseparationdeviceissetinsideboilerandBigvolumenaturalsedimentationchamberissetonthereararchtop.Smokeflowspeedsisslowhere,someparticlesinthesmokecanbeseparatedoutbecauseofgravity.Thesmoketurnsfastattheheadofwingflue,andmanyparticlesareseparatedoutbecauseofinertia.Itlowsoriginalemissionconcentration.Theashinthereararchcanfallonthegratebyashfallinghole,thenberemoved,whichdecreasessecondarypollution.Theboileroperateswellandturnsoutthattheoriginalemissionconcentrationislessthan2000mg/Nm³.Besides,withtheequippedhighefficiencydustcollector,theboileremissionconcentrationsatisfiesnational1-classstandard.Theintenseradiationfurnacearchcanformreasonable'A'stylefiretopromptthecombustion.Watercoolingwallformsfurnaceuponthegrate.Itisbigenoughtoburnthecoalcompletely.Thereasonablearcharrangementensuresflowspeed.Meanwhile,theinsidethreadsmoketube,highefficientburningdevice,well-designedarchesandhighqualityinsulationmaterialsandothercharacteristicsensuretheboilerthermalefficiencyishigherthannationalstandard.