SU990827A1 - Device for sealing interelectrode space in electric arc furnaces - Google Patents
Device for sealing interelectrode space in electric arc furnaces Download PDFInfo
- Publication number
- SU990827A1 SU990827A1 SU813335822A SU3335822A SU990827A1 SU 990827 A1 SU990827 A1 SU 990827A1 SU 813335822 A SU813335822 A SU 813335822A SU 3335822 A SU3335822 A SU 3335822A SU 990827 A1 SU990827 A1 SU 990827A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- funnel
- electrode
- furnace
- sector
- charge
- Prior art date
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Furnace Details (AREA)
Description
(54) УСТРОЙСТВО ДЛЯ УПЛОТНЕНИЯ МЕЖЭЛЕКТРОДНЫХ ЗАЗОРОВ ЭЛЕКТРОДУГОВЫХ ПЕЧЕЙ(54) DEVICE FOR SEALING INTER-ELECTRODE GASES OF ELECTRIC ARTIES
1one
Изобретение относитс к выплавке металла в дуговых электросталеплавильных печах, а именно к устройствам дл предотвращени выброса гор чих газов из сталеплавильных печей через неплотности, между сводом и электродами.The invention relates to the smelting of metal in electric arc furnaces, namely, devices for preventing the release of hot gases from steel furnaces through leakages, between the roof and the electrodes.
Известно уплотнение электродного зазора , представл ющее собой полый усеченный цилиндр с углом наклона основани 6-15° к горизонтали и наружное опорное кольцо, пространство между которыми заполн етс водой 1.An electrode gap seal is known, which is a hollow truncated cylinder with a base inclination angle of 6-15 ° to the horizontal and an outer support ring, the space between which is filled with water 1.
Недостатком этого устройства вл етс низка эффективность, устройство уменьщает зазор, но не ликвидирует его.The disadvantage of this device is low efficiency, the device reduces the gap, but does not eliminate it.
Известно устройство дл уплотнени межапектродных зазоров электродуговых печей, содержащее водоохлаждаемую опорную воронку и металлическую направл ющую воронку, на которой установлены огнеупорные блоки 2.A device for sealing the inter-apex gaps of electric arc furnaces, comprising a water-cooled supporting funnel and a metal guide funnel, on which the refractory blocks 2 are installed.
Недостатком известного устройства вл етс небольша надежность, обусловленна увеличением межэлектроднбго зазора за счет износа блоков в месте контакта с электродом.A disadvantage of the known device is the low reliability due to the increase in the interelectrode gap due to the wear of the blocks at the point of contact with the electrode.
Целью изобретени вл етс повыщение надежности.The aim of the invention is to increase reliability.
Цель достигаетс тем, что устройство дл уплотнени межэлектродных зазоров электродуговых печей, содержащее . водо5 охлаждаемую опорную и металлическую направл ющую воронки, снабжено установленной на направл ющей воронке секторной металлической воронкой со смонтированными в нижней ее части роликами,The goal is achieved by the fact that the device for sealing the interelectrode gaps of electric arc furnaces, contains. the water5 cooled bearing and metal guide funnels are equipped with a sector metal funnel mounted on the guide funnel with rollers mounted in the lower part,
,Q контактирующими с электродом, при этом в нижней части направл ющей и секторной воронок выполнены соосные завалочные отверсти ., Q in contact with the electrode, while coaxial filling holes are made in the lower part of the guide and sector funnels.
На фиг. 1 схематично изображено устройство , общий вид; на фиг. 2 - то .же, видFIG. 1 schematically shows a device, a general view; in fig. 2 is the same
15 сверху; на фиг. 3 - сечение А-А на фиг. 2.15 above; in fig. 3 is a section A-A in FIG. 2
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU813335822A SU990827A1 (en) | 1981-09-14 | 1981-09-14 | Device for sealing interelectrode space in electric arc furnaces |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU813335822A SU990827A1 (en) | 1981-09-14 | 1981-09-14 | Device for sealing interelectrode space in electric arc furnaces |
Publications (1)
Publication Number | Publication Date |
---|---|
SU990827A1 true SU990827A1 (en) | 1983-01-23 |
Family
ID=20976013
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU813335822A SU990827A1 (en) | 1981-09-14 | 1981-09-14 | Device for sealing interelectrode space in electric arc furnaces |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU990827A1 (en) |
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1981
- 1981-09-14 SU SU813335822A patent/SU990827A1/en active
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