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Intelligent Uniform Heating Kiln Exhaust Hood with Horizontal Afterburner with CE Certificate1
Ceramic Machine, Kiln Exhaust Hood, Intelligent Kiln
Foshan Linkcon Thermal Technology Co., Ltd.
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Product Description Product DescriptionMoving Hood KilnLinkcon Thermal Technology provides heavy-duty movinghood kilns for heavy loads (Graphite Crucibles and so on).This kiln is an excellent alternative for heavy loads placed inseveral stationary bases, and moving hood kiln is travellingto the required heating station or simply when it is easier tomove the kiln than the load.Kiln Features:1)Pulse firing systems2)The most advanced heat recovery systems with recuperative /regenerative burners performing fuel savings 10%-50% vs cold air system3)Fiber lined sections using the special design to compensate the fiber shrinkage reducing the maintenance considerably4)Heavy-duty refractory base designs with high resistance to thermal shock5)Each burner is equipped with flame monitoring and safety measures to comply with EU EN746-2 gas service standard6)Equipped with remoted monitoring system to check the kiln status at any time. Product Parameters Type of kile+B+A1:B112Moving Hood Intermittent Kiln with Horizontal Afterburner and Down Draught SystemMaximum working firing temperature:1400°C (Design Safety factor to be included) Max soaking time at max operating temperature:150 Minutes (Design Safety factor to be included)Firing mode:Normal and RegenerativeTemperature uniformity:±5°C throughout the kiln at soak (Note: Measuring area should be outside the crucible and 150mm above floor level to top of crucible)in the useful loading area onlyAtmosphere:Oxidizing at adjustable range of 0 to 5%. Fuel:LPG, 2 staged regulator 4kg to 1 kg /CM2Power supply:415V(+/-10%) Three Phase and NeutralKiln volume:69.3m3Kiln Available Sizes:6000(3 hearth x2000)*3,500*3,300mm (L*W*H) Available external dimensions of the kiln:9200*5600*4800mm (To be Finalized during GA drawing Review) Lining thick ness 350 mm to be reviewed with Fibre vendor based on the Design of LTTPost-kiln burner system dimensions:8000*1600*1600mm(To be Finalized during GA drawing Review)Total kiln weight:Approx 60TON (Inclusive of all with Lining moisture)Maximum weight:Direct Load (SIC/ CG) : 10 MTNumber of WAREs per fire:Indirect Load or Product Load with Saggers : 24MTPost-combustibility:After burner about 800oC-850oCVoc flue gas burning- Modulating Control:After burner in operation from start of cycle to 850 Deg or 900 Deg . Kiln firing cycle:Indirect Firing 1260mins (CG/SiC)Direct Firing 230mins (SiC)Direct Firing 2880Min(CG)As per Program cycles program can be fed into the systemVery slow heating rate at the rate 40 deg/Hr can be achievedNo sudden rise of temp inside kiln during slow heating cyclesKiln lining:Kiln lining - 350MM and after burner is 150~200MM. Max allowed skin temperature is RT + 30 Deg Kiln:2 Hearths with Flue Port and Exhaust passage Refractory Hearths Material specificationsT/C in the kiln:8 set -control / over temp. Duplex type . Specifications of shields and 'R' type thermocouplesT/C in A/B:1 - control /1- over temp Duplex type, Specifications of "K" TypT/C in regenerative burner exhaust:8 monitor, specification K typeZone wise control:Independent or Multiple Control Zones TechnologyKiln burner:16 - 420kw rated Epsilon high velocity Regenerative Burners, complete with refractory flame brick, spark ignition and uv sensorsDetail drawing to be shared before procurement. ENERGY SAVING of 30-35% SAVING can be achieved through Regenerative burners(Compared during Regenerative Mode only)Products sintering:LTT AssurE correct Product Sintering For Direct & Indirect Firing Cycles as agreed Afterburner:6-Epsilon hot air burners for modulating control with sic tubes, spark ignition and uv sensors.Heating system:Pulse Fired system, and flameless flame over 850oC8 Zone control Procedure/Control:LTT E-smart System: Remote control available, Alarm messenger to appointed person.PLC based control system comprising of:Kiln Mounted control panel containing a colour touch screen (15" High Brightness) and integrated computer including SCADA system and kiln over temperature controller, the touch screen will act as the main user interface.The screen allows programming of kilns firing cycles and provides real time and historic time reading, stamped plant alarms.PLC to be Allan Bradley. Emergency switches to be provided in all Electrical PanelsAll displays and control systems should be in EnglishCabinet comply to IP65Access control:Programmer Controllers with password Protection ,All Instrumentation Where Ever ApplicableKiln pressure control system Automatic:Two pressure transducers to monitor and record the pressure in the kiln chamber.Electrical and LPG connections for fume hoods:LPG Flexible Hose connection as Kiln hood is moving. Electrical Cables with Flexible cable tray to avoid damages to cabling and short circuit LPG hose pipe and electrical cable tray must be separateRegenerative mode:Regenerative, High Velocity, Pulsed Firing which is run until the volatile gases finish coming out to avoid the regen box damage caused by the maybe partial overheat, now the system is most efficient compared with other system . when the kiln run at 1400oC the benefit from our flameless flame can be selected above 850oC,the products will be not affected by high regenerative burners is that combustion air will be preheated up to 1000oC, flameless flame can be selected above 850oC,the products will be not affected by high temperature flame and very good temperature distribution.Flexibility for direct & indirect-For Better Energy saving. Heat recuperator for Kiln Burners in Normal Firing mode. Only for After Burners.Safety Interlocks:The gas supply to the kiln is automatically shut off in accordance with EN746-2:1. High gas pressure.2. Low gas pressure.3. Low air pressure.4. Over temperature setting is exceeded.5. Loss of electrical power to kiln.6. Over kiln pressure 7. Door Unlock8. Kiln Not in hearth position9. Regen box over temperatureMain Gas Train:Pressure operated vent valve Sinon)Pressure operated vent valve (Sinon):2 NOS-Solenoid safety shut off valve (Sinon)1 Valve Passing System/Gas leak detection systemGas afterburner system:Pressure operated vent valve (Sinon)Pressure operated vent valve (Sinon):2 NOS-Solenoid safety shut off valve (Sinon)Each burner:16 sets of Solenoid valves and flow manual valvesWith 2 solenoid valves for LPG:Joint Safety:Gas Piping Joints with Standard Copper JumpersStandards to be followed:Manufacture the kiln as European standardsKiln structure:Fabricated steel frame externally cladKiln to be manufactured in sections for ease of delivery to siteKiln Plate should be 304 ssKiln sheets material:SS 304,Kiln Plate should be 304 ssHood type:Moving Hood with 2 side DoorsKiln hood lifting and lowering:Hydraulic DrivenKiln hood movement:Hydraulic DrivenKiln both sides doors:Manual type for swing door to close and open Open&Locking: automatic lock by safety unitKiln side cooling plates:Made by galvanize sheetKiln roof access safety device:Standard height railing and access ladder to be providedRails & Channels:Std.Rail with C channels Hydraulic power pack position:Provided on side of the hoodDamper:The kiln is of a down draught design and incorporates 2- Slide damper for each flue path of both hearth to open/close automatically. Damper Guide and Door - 310SSAir gap ratio:Auto adjusted and can be remotely controlled,LTT Confirm Auto Air/Fuel ratio AdjustmentFans:Noise Level less than 85db tested (1 meter away) All motors by Siemens, comply to IE3Including: One kiln combustion fan mounted on the kiln roof One afterburner combustion fan mounted next to the afterburnerOne exhaust fan,To reduce further noise levels of blowers Silencer to be appliedInverters:ABBControl system:Control system comprising of a Rittal control panel containing instrumentation control, and kiln over-temperature controller linked to a computer with Scada software acting as the man/machine interface wired to EU colour regulations. Panel A/C included.Oxygen content:Measured by Oxygen Analyzer Yokogawa / NOVATECH, monitor and send signal back PLC (designed to avoid damage by the flue gases below 850oC, Note: the reading before the resin finish coming out should be not used for proper reading)Heat exchanger:One heat exchanger will be mounted after the afterburner for preheating the afterburnersChimney:18m high from floor level. Upper parts 6mm thick roll plate, bottom 8mm thick roll plate. Cooling:Inject from 16 burners and exhaust from the path under the floor . Ref Volume 10800m3/Hr-14000m3/hrKiln gas meter:(China Brand Xun'er) SpecificationsMass flow/range--must count in minimum consumption also. & LPG Consumption/cycle theoretical for Direct & Indirect firings to be confirmed during design phaseCold-to-cold cycle time:Cooling time to be below 8 hours to get to 400degree from max temperatureReconfirm heating +cooling time & Both end Provision for Cooling system railing/channels. During design phaseExhaust connection - Regen:Exhaust Connections for Regen system will be atomizedDrawings&Documentation:All Drawings of Civil/Electrical/Hydraulics/Mechanical/fabrication/Ladder diagram in English with Commented Programme/Soft Copies also etcTwo sets of kiln instruction manual\maintenance manualsGuarantee:For a period of 12 months from date of first production firing;Burner refractory working life will be 3.5 years for indirect firingEmmission level:Match Local GovtRules of Pollution Control BoardSystem confirmity/Standards:LTT To Confirm --Like NFPA 86,EN 60204-1{SAFETY OF MACHINERY.ELECTRICAL EQUIPMENT OF MACHINES GENERAL REQUIREMENTS,GB/T116618-1996Training:LTT provide necessity trainingAtmosphere of the ceramic industry:LTT To Confirm and Consider Dust,Indian Atmosphere Dry & HotAll parts of Kiln system make/easy availability in indian market:International brands should be first option(electrical and general parts if necessary)Equipment running/Maintaining cost:Running cost will be gas/ electricity consumption depends on firing Maintenance cost will be regularly inspecting burners balls/bricks and kiln seals with floorSafety related during supply&installation& Commissioning:Method statement /JSA Will be prepared on site and accordingly will be followed. All MCIL EHS Requirements LTT To FulfillMachine guards:All Moving PARTS must have 360 Deg. GuardingCompensators & Vibration:Where if necessaryDampers/Pads:Of course we have other major products!Company ProfileFoshan Linkcon Thermal Technology Co., Ltd. has more than 15 years of kiln manufacturing experiences. With the management idea of "Innovation driven and pursuit of excellence", LTT are committed to providing customers with professional kiln design and construction services of energy conservation, emission reduction and intelligent manufacture, and strive to become the most competitive manufacturer of energy conservation and environmental protection industrial kiln design and construction.Since founded, LTT has co-operated with the world's leading combustion equipment enterprises. Adhering to international quality and constantly innovation, and applying for Germany advanced thermal technology, LTT has developed the industrial furnace core technology of "Combustion Technology" and "Control System" of with independent intellectual property rights. LTT has one authorized invention patent and six utility model patents. LTT has launched industrial leading kilns of MESK (Multiple Flue Energy Saving Shuttle Kiln) and RSK (Regenerative Shuttle Kiln), with more than 30% energy saving rate compared with conventional kilns, which is highly recognized by customers.LTT develops professional designs to meet individual needs from different using conditions, provides combustion equipment and turnkey projects of industrial kiln design, production, construction and commissioning, helps customers to reduce energy consumption and reduce air pollutant emissions, improves equipment automation and production efficiency, and enhances customers' marketing competitiveness.CertificationsPartnersPackaging & ShippingFAQ1.How long is the delivery period?3 to 5 months, depending on the product selected. For example,Normally it takes 3-3.5 months for shuttle/roller kiln manufacturing, and it takes 4-4.5 months for tunnel kiln manufacturing. it depends on application of kiln as well. 2.Will you help with installation and training of staff?Definitely we will supervise the installation and train the staff before we leave site. 3.Why choose us?Our team have more than 18 years European kiln manufacturing experience since we worked with UK kiln company from 2006. so we not only provide you the high quality kilns, but also very competitve price in China. 4.What other services do you offer?We are the kiln supplier from design, manufacturing, installtion, aftersales etc. we also supply kiln upgrade service, kiln relocation service, kiln consult service and spare parts.5.What's your minimum order quantity? one Set.6.How do you install and debug your equipment?We will send the experienced technicians to supevise the local labors or we will send Chinese labors if neccesary. 7.What payment is acceptable?TT/LC 8.Where is your factory ? How can I visit your factory ?We base in Nanhai district, Foshan City, which is the hearth of Tiles Industry in Southern China. our factory is 1km away from Foshan West Train Station.
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