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1. (WO2019066162) PULVERIZED COAL FLOW RATE DEVIATION REDUCTION APPARATUS AND METHOD THEREFOR
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Pub. No.: WO/2019/066162 International Application No.: PCT/KR2018/001969
Publication Date: 04.04.2019 International Filing Date: 14.02.2018
IPC:
C21B 5/00 (2006.01)
C CHEMISTRY; METALLURGY
21
METALLURGY OF IRON
B
MANUFACTURE OF IRON OR STEEL
5
Making pig-iron in the blast furnace
Applicants:
주식회사 포스코 POSCO [KR/KR]; 경상북도 포항시 남구 동해안로 6261 (괴동동) (Goedong-dong) 6261, Donghaean-ro, Nam-gu, Pohang-si, Gyeongsangbuk-do 37859, KR
Inventors:
이동조 LEE, Dong Jo; KR
Agent:
유미특허법인 YOU ME PATENT AND LAW FIRM; 서울시 강남구 테헤란로 115 115 Teheran-ro Gangnam-gu Seoul 06134, KR
Priority Data:
10-2017-012419026.09.2017KR
Title (EN) PULVERIZED COAL FLOW RATE DEVIATION REDUCTION APPARATUS AND METHOD THEREFOR
(FR) APPAREIL DE RÉDUCTION DE VARIATION DE DÉBIT DE CHARBON PULVÉRISÉ ET PROCÉDÉ ASSOCIÉ
(KO) 미분탄 유량 편차 저감 장치 및 그 방법
Abstract:
(EN) Provided are a pulverized coal flow rate deviation reduction apparatus and a method therefor. The pulverized coal flow rate deviation reduction apparatus, according to the present invention, comprises: a pulverized coal injecting lance; a distributor for distributing pulverized coal, transferred through a transfer pipe, to a plurality of pulverized coal branch pipes; and a pulverized coal injection amount controller for controlling the pulverized coal injection amount for each of the pulverized coal branch pipes.
(FR) L'invention concerne un appareil de réduction de variation de débit de charbon pulvérisé et un procédé associé. Selon la présente invention, l'appareil de réduction de variation de débit de charbon pulvérisé comprend : une lance d'injection de charbon pulvérisé ; un distributeur destiné à distribuer du charbon pulvérisé, transféré par l'intermédiaire d'un tuyau de transfert, à une pluralité de tuyaux de dérivation de charbon pulvérisé ; et un dispositif de commande d'injection de charbon pulvérisé destiné à commander une injection de charbon pulvérisé destinée à chacun des tuyaux de dérivation de charbon pulvérisé.
(KO) 미분탄 유량 편차 저감 장치 및 그 방법을 제공한다. 본 발명에 따른 미분탄 유량 편차 저감 장치는, 미분탄 취입 랜스, 이송관을 통하여 이송되는 미분탄을 복수개의 미분탄 지관으로 분배하기 위한 분배기, 및 미분탄 지관별 미분탄 취입량을 제어하기 위한 미분탄 취입량 제어부를 포함한다.
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Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (EPO) (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG)
Publication Language: Korean (KO)
Filing Language: Korean (KO)