製鋼用燃焼設備
Contents
1. COMB USTION FACILITIES OR STEEL MAKING JYIRV F717 7ER RPA Regenerative Burner Type Ladle Preheater L4A bDF AARAAM COsHHAMICAZ CARLES Greatly contributes to the reduction of energy cost and CO2 emissions YVYLAN TRA CAMILA se IFILF 18H RUI RATEO iAP RS CT O Newest ladle preheater with GER IN FEL regenerative burner sharply Approx 50 of used energy is cut down reduces the energy costs Compared with the conventional air burner faa Horizontal Cart Type 155 COR AGA PACHA Bale KO mim AUD Be 24415 CRED SABE CHL Hatt TAWA 4 0 PLA Ra ERLE Making it possible to preheat a number of ladles in a single installation Furthermore the high temperature heating of the ladles is possible with the ladles attached closely together Chugai Ro s plant supports the production stage through the test run stage thus contributing to on site man hour reduction and initial cost suppression LIPI N Layout example ASARBHICKS EOC ORMB PME Bt COPIER KO ARES CICAD TATT The preheating of a number of ladles in a single installation is enabled by sliding movement Furthermore opening and closing movement back and forth enables the high temperature heating of the ladles with lids attached closely together S24 MH 7Ot AA m Reference Drawing for 70t Ladle Ri eATYVAICUSC Ce CM BO FE WCIT The preheating of two ladles is enabled by swinging the equipme2. d high temperature heating while supporting automatic operation control as well Furthermore the operation of the tank with no ground metal ensures quality improvement with tank maintenance effort saved Py J F RHB Top burner model RHB N Ground metal collecting box HER Exhaust MRHB2Z OZ XJL4818 Nozzle Construction of RHB Burner VILDF AAI 1240 aK mo ASA F Multi nozzles Cooling water WTF PAIN Pilot burner consisting of 12 divided nozzles Burner nozzle RENN gt RRNA Pure oxygen flame AIRIJA Dilution gas Dm A High temperature gas Do PAR amp Fuel RICTAD RRA Stabilizer baffle plate gNm AIDH ESDOSFAB 33 CHHMUAYDCHUES As to patents of each equipment or system please contact our sales personnel X RAZOT SS HB AALTER T MER EE NEC CHB TKK SU This catalog uses the Sl units which can be calculated from the following formula O 1kcal h 1 163X10 kW 1kW 860kcal h 1kcal 4 18kJ 10000kcal 41 8MJ 1kJ 0 239kcal 1MJ 239kcal O 1mmH20 1kg m 9 81Pa 1kg cm 98 1kPa 1Pa 0 102mmH O 1kPa 102mmH O REIS SCA CAORS BRRR EE BRO E ELBET am JAB SAFETY PRECAUTIONS Read the instruction manual carefully before using the equipment 1S0 9001 14001 Certified HEFY CREO Ss FASTA LSet S41 URL http www chugai co jp CHUGAI RO Co LTD RS Ph 7592 8331 HAP K BARB T 4 Sakai Works 2 4 C
3. formance oxygen burner 0 SR EFFECTS 1 HEPER AONA 2 4 M OOE 3 AmA 4 F IZKOIRI 5 FERRO 1 Reduction in melting time 2 Improvement in production efficiency 3 Improvement in yield 4 Reduction in production cost 5 Improvement in working environment mounted burner that blows in pl of oxygen into the furn fe PERE Rese N FICDLYT_ HIGH PERFORMANCE OXYGEN BURNERS OMBRARMEANOSRXRAICKOAMOARemIIAMEe ARENI I II ALPS DARRERA RD AIDY IOS ABELET ON 7DEHNBERILACIOTS ALOLGAOAZAIISYT OWL AHBED MNS Ela MAICOLVCORERIC AE SOCEM CESIEO MAU EIC HIRD DOR A o IH AN FISIAIAN OB ERMOAIFOYCESICOD ENO Fie Wale CO ORAMIAPSAIL RRL CULL HR J 7 BRO HA CUES A pure oxygen combustion system rapidly heats cold material to high temperatures Built in Laval nozzles blow oxygen to scrap at a high speed to cut and drop it into molten steel The burner promotes melting a wide area of scrap owing to its broad injection angle The burner can be fitted at any position since its tilting angle is optionally decided It can be fitted to the furnace door Pure oxygen burners with no oxygen injection nozzle are also available ATIYYA AK Melting test of stainless billet ee rod Steel outlet side RHEBSLA PONT RACIONES g ALOKSICI ILDEAHKYRBBKOBRAUOICN T e RIF CHA BAVA RAR CHE CEES o The burner is mounted in optimum way according to the layout If the burner is mounted on cold spot or skimmin
4. g port the auxiliary combustion gains maximum efficiency h faze t ra SV Burner on side m i Burner on side O I JLRA RY Cold spot RAND t Burner on skimming port yn hy 2 CA ERB EU TIE STANDARD SPECIFICATIONS AND DIMENSIONS CTB I BAZA Only for auxiliary combustion OCTB I HH BERT ARE For auxiliary combustion and oxygen lance Ese MAK pees MR IRAK gs Oxygen Cooling water SY ARR Fuel Combustion Cooling water Fuel Loy Oxygen for lance y i a L A I AR L L A NFER L Burner tube pla Burner tube length TAR JR SS AR EE E Comeciondamela E tE ling water Firing rate Oxygen for combustion Oxygen for map A nm ae TV ABBR ra BASE Cooling Modal o h m3 h normal m3 h normal o 28 ae onl ate Cooling water Fuel Oxygen cooling water ian 300 600 40A sj an 800 SOA 32A 290 690 200 5 CTB 1 10 500 1000 270 350 90 15A 50A 600 1200 65A 200 400 600 40A 25A 10 300 600 2500 582 350 1016 15A 40A 32A 32A 290 690 200 5 TB I 400 800 50A 32A 300 600 40A 40A 600 1200 65A 50A E AMARE Straight Bar Quick Heating Equipment PAOLO REINA BALE DR F PLY Yayke ITO M RICIES FRR DY ID ITA NE KELET Prevents the edges from cracking strain aging cracking after the steel bars are cut Compared with the conventional manual heating with portable burners or induction heaters this equipment make it possible to Improve the work environme
5. hikko Shinmachi Nishi ku Sakai 592 8331 Japan Y ELATL ESS TEL 072 247 1440 7x8 FAX 072 247 1441 Tel 81 72 247 1440 Fax 81 72 247 1441 Rmx tt 108 0075 RIRS AM B5B7S ABE Tokyo Branch 2 5 7 Konan Minato ku Tokyo 108 0075 Japan Y ELATLESS TEL 03 5783 3378 i238 FAX 03 5783 3368 Tel 81 3 5783 3378 Fax 81 3 5783 3368 Ate 7450 0003 ARM PNK ASR T 821195 AWERRE Nagoya Sales Office 1 21 19 Meieki Minami Nakamura ku Nagoya 450 0003 Japan TEL 052 561 3561 2 FAX 052 561 3566 Tel 81 52 561 3561 Fax 81 52 561 3566 Pk We A PR 7582 0027 ABRI A THA AAR 1 OOO H6 Combustion Laboratory 1000 6 Enmyo cho Kashiwara Osaka 582 0027 Japan TEL 072 977 8503 t FAX 072 978 6981 Tel 81 72 977 8503 Fax 81 72 978 6981 OXBABLIOT MBOLHFSE LICFEFSBRESWETOC SSPUHTTRL KES 130610 M Printed in Japan OThe descriptions and specifications are subject to change without notice
6. is ideal as pre stage equipment for electric furnaces NRP WMITDUOYRI BREVE Hybrid Oxygen air Burner for Ladle Preheater ATH SAEZ RDS am RC IATA CI o Applies various needs from new ladle first drying to high temperature preheating PAE Fuel ttl SPECIFICATION EXAMPLE A Model FRC L1X 100 PAE Firing rate PAR Fuel Oxygen flow rate LPG BRIDA TA ft Cooling air flow rate Fuel air flow rate EN TRARA H Oxygen Burner for Ladle Preheater ANDAR Da aka C IATA CI o Applies various needs from new ladle first drying to high temperature preheating KAKA Eml BN ILLET HARARE Combustion air ARAR Se Combustion SHAA oxygen Cooling air T 131 2MW 9100X 104kcal h LPG Town gas Kerosene etc 240m3 h normal 0 05 0 2Mpa 20m3 h normal 0 2Mpa 1100m3 h normal 2kpa KES RAIK oxygen Cooling water y Water cooling air cooling are also available HERA SPECIFICATION EXAMPLE UE Model OXF I G O iS Firing rate PAR Fuel RRE Oxygen flow rate HE ANTAS Cooling air flow rate 91 2MW 100 104kcal h LPG BHAA KT Hb 240m h normal 0 05 0 2Mpa 20m3 h normal 0 2Mpa LPG Town gas Kerosene etc FIIF AVYVAPREG Tundish Preheater XA YIAVIBRNEY A AE EII IL ECS tS N F LOCAKL KNNOMBRICED PVF 1YYID ERT E oO ge CST Newest type that main burner direct ignition type high speed burner is mounted The straight flame flow superior in power to conventional burner f
7. lames makes it possible to preheat to the bottoms of tundishes at high temperatures 3 R EFFECTS 1 PFARMOLERCA ASA ROLE 2 AE CAI DIESE EENAA 3 SURMAICKOLHE HORE 1 Extended life of furnace members and prevention of a drop in the temperature of molten metal 2 Adaptability to production of a variety of products in small quantities by hot cleaning 3 Improvement in productivity by rapid heating ARLZAARTCIVTA YU AIRO AJAIWVE taml Fe The straight flame makes it possible to preheat to the nozzle of the tundish bottom at high temperatures im Li f am UU cad ll A A LYVE F I TFVE FAYIVATL Edge Heater and Corner Reheating System SRE HDR CREI FFikRIOELYyR iy IAA AT LCS For hot direct rolling an optimum combustion equipment for heating edge of billet before rolling NF J ANDES SLE NC URS REN eR CE ORR OT RAB Ge ICA VEIA Y KRR CRAY CMFATOSVATFHCS HEE ANC CORPREeCRKATOCCICKD MANMADE CO o This equipment using a pure oxygen burner with a perforated nozzle can keep flame of high velocity and high temperature and heat local portions concentratedly with its impingement effect Efficient heating can be achieved by using a swiveling or lifting drive unit EM 150mmELY RA Material Billet 1150mm FP Tq TREES a Auxiliary Combustion Equipment for Electric Furnace AIER R I TE ER UIC E ABE CAD MEE JOE A ABC RAR PUT Improves a steel making capacity by fully automatic control with high per
8. nt 5 ye saul 3800 l 500 3950 MORE LD STOKE PRD OREO TICS o Preheating is possible directly from the top of the steel reception cart ma OOR REICH Cia 1D ER This type enables the lid of ladle to open close in vertical 90 degree ERN 7158 Dira Pree Oxygen Burner Type Rapid and High Temperature Ladle Preheater MBSR OLOR AR O RO fim dr Fhe aS CRR AMADO AMC LE High temperature flame of pure oxygen burner preheats ladle in short time Greatly extends the life of ladle refractory material Spl 207 C 1350CK CHR 7 OHNE CO HG Preheating to 1350C in 20 minutes just before the steel reception Example by 70 tons ladle 0 R EFFECTS 1 MAMORAAIE 2 BRAD SO hil mE NoE EMO bill ial 3 EMSRS ESOR 1 Great life extension of refractory material 2 A rate reduction in electric power consumption enabled by steel tapping from electric furnaces at low temperatures 3 Suppresses the consumption of ladle fuel RR FERET FLO MERECES Comparison in Heating Capability between Oxygen Burner and Conventional Air Burner Oxygen burner i BF m Air burner Difference in aimara Ladle center heating capability ZE E Temperature C N 71 DNZABSIE Heating time 4 EEX RU Clk BAN ABFILFYIFIITTS N BEC Ml enn E yl a The space saving tilting type
9. nt and a great reduction in the running cost ESAS 521 Oxy fuel flame Straight bar ERJI F Oxygen burner 5 _ VAS 1 RIA Jetsflamejoyicollision ins mmr o se Bir Re CMA ae Applies various bundle Exim ten Appearance gt BAKE HEATING ABILITY BMNAR TORR OmED Th Temperature Distribution after Heating 700 MEAS Y A 500 Zee o T N ria ng 300 5 100 0 O 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 PE J s Time ft FE SPECIFICATIONS 7F Ht SARLDO y 0 N OType Several holes type block burner 018 FA it A BEIA Fluids Various fuel gases ER IS MLE Oxygen 93 or over MANA O 751 Cooling water for cooling burners Sad clima UI TF H Nitrogen or high pressure air for purge of burners 01 ED mS mm ROWE C Heating ability At depth of 5mm from edge 15mm At 4000 11 15mm At 400C 11 sec 50mm At 2507 12 5 50mm At 250C 12 5 sec 90mm At 200C 16 90mm At 200C 16 sec E EHEHE BI MATERIAL SPECIFICATIONS EXAMPLE OM E SUJ SCM S3OCME Material SUJ SCM S30C or over Or K Bee 14 100mm ODimension Bar diameter 14 100mm E 2 100 400mm Bundle diameter 100 400mm R a 4 0 7 0m Length 4 0 7 0m XEOMOARAI DEEL CHa MIELE T OC HARICOR Consult your Chugai Ro representative for ENS TEAL dimensions and shapes other than the above IMA O RE CS DER TARA Hr BX Ii ihe L AR ConBlk XY TFVARADHNES o Adopts an oxygen burner that enables uniformed rapi
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