WO2002086171A1 - Method for agitating steel in a ladle - Google Patents

Method for agitating steel in a ladle Download PDF

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Publication number
WO2002086171A1
WO2002086171A1 PCT/RU2002/000180 RU0200180W WO02086171A1 WO 2002086171 A1 WO2002086171 A1 WO 2002086171A1 RU 0200180 W RU0200180 W RU 0200180W WO 02086171 A1 WO02086171 A1 WO 02086171A1
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WO
WIPO (PCT)
Prior art keywords
ladle
angle
blowing
gas
steel
Prior art date
Application number
PCT/RU2002/000180
Other languages
French (fr)
Russian (ru)
Inventor
Evald A. Shumakher
Viktor Nikolaevich Khloponin
Edgar E. Shumakher
Ivan Vasilievich Zinkovsky
Original Assignee
Tekhkom Import Eksport Gmbkh
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Tekhkom Import Eksport Gmbkh filed Critical Tekhkom Import Eksport Gmbkh
Priority to UA20031110601A priority Critical patent/UA76460C2/en
Priority to AT02739004T priority patent/ATE292692T1/en
Priority to EP02739004A priority patent/EP1391524B1/en
Priority to DE60203613T priority patent/DE60203613T2/en
Publication of WO2002086171A1 publication Critical patent/WO2002086171A1/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D27/00Stirring devices for molten material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D1/00Treatment of fused masses in the ladle or the supply runners before casting
    • B22D1/002Treatment with gases
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0037Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0075Treating in a ladle furnace, e.g. up-/reheating of molten steel within the ladle
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04Removing impurities by adding a treating agent
    • C21C7/072Treatment with gases
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/05Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00Charging; Discharging; Manipulation of charge
    • F27D3/16Introducing a fluid jet or current into the charge
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00Charging; Discharging; Manipulation of charge
    • F27D2003/0085Movement of the container or support of the charge in the furnace or in the charging facilities
    • F27D2003/0087Rotation about a vertical axis
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D27/00Stirring devices for molten material
    • F27D2027/002Gas stirring

Definitions

  • the invention is no longer available in the former in the black metal 5 of Russia.
  • P ⁇ tsess ⁇ e ⁇ eshivaniya s ⁇ ali us ⁇ enie e ⁇ g ⁇ ⁇ tsessa, ⁇ va ⁇ ⁇ tses- s ⁇ m ⁇ e ⁇ emeshivaniya b ⁇ lshey chas ⁇ i ⁇ bema s ⁇ ali in ⁇ vshe ig ⁇ ayu ⁇ ⁇ ede--governing ⁇ l in d ⁇ s ⁇ izhenii purposes ⁇ vsh ⁇ v ⁇ y me ⁇ allu ⁇ gii: g ⁇ m ⁇ genizatsii ⁇ as ⁇ lava, us ⁇ eniya ⁇ tsess ⁇ v ⁇ as ⁇ isleniya, removal neme ⁇ allu ⁇ giches ⁇ i ⁇ 20 v ⁇ lyucheny and ⁇ a ⁇ zhe desul ⁇ u ⁇ atsii and de ⁇ s ⁇ atsii s ⁇ ali ( ⁇ slednee - by injecting steel into the gas industry).
  • the main disadvantage of the method is the relatively high costs necessary for its existence, since it is the implementation of the method. It offers the use of circular vacuuming (process ⁇ - ⁇ ⁇ ⁇ whatsoever ⁇ ⁇ ).
  • the method of stirring became known to have become worse, including stirring became electromagnet forces (see, for example, “Injection 5th metal”, Ing. , p. 90).
  • the main disadvantage of the method is the high cost of use and this equipment, which does not always allow the consumer to receive power. 10
  • the main disadvantage of the system is that it is not possible to use the metal and to save the entire metal volume in order to reduce the power supply.
  • inert gas or neutral gas is used in the gas supply, and a commercially available product is separated by a commercially available solution.
  • blower is free of blower; If you are at an angle of at least 180 °, the blower is manufactured through blowers located on a diam.
  • the blower is manufactured through air blowers that are based on a reciprocating bottom diameter of the base.
  • ⁇ a ⁇ ig. 1 The scheme of the implementation of the method of mixing the steel in the case of gas or a gas mixture after multiple convenient installations, is located, located for a long time. 10 ⁇ a ⁇ ig. 2 - similar phig. 1 schematic is provided for the case of a gas or gas mixture through a steel feed. 3 is a view of the street ⁇ on the left in FIG. 1. ⁇ a ⁇ ig. 4 is a view of a building B on your side in FIG. 2.
  • ⁇ a ⁇ ig. 5 is a view of a building ⁇ on a view of FIG. 1 in the event of the disposal of 15 industrial appliances at a radius of the bottom and their remittance, the vehicle has become non-operational by one on the other.
  • ⁇ a ⁇ ig. 6 is a view of the street ⁇ on the left in FIG. 1 In the event of a disposal of industrial equipment with the diameter of the roof and the room for which it has not been operated, the boiler has become unavailable due to the loss of use.
  • 20 ⁇ a ⁇ ig. 7 is a view of the street ⁇ on the left in FIG. 1 In case of use of industrial devices on the reciprocal diameters of the bottom of the roof and their non-delivery of the room, they did not return to the house for no return.
  • ⁇ a ⁇ ig. 8 - view ⁇ line ⁇ on ⁇ ig. 1 in the case of the use of the appliance it is 25 eternal devices in the sector with a central angle ⁇ and their room is completely turned off by turning to a 360 ° angle.
  • ⁇ a ⁇ ig. 10 is a view of the side of the ⁇ in FIG. 1 in the case of an alternative 30 Its accommodations were negatively available through an outward turnaround.
  • Steel body 1 (Fig. 1) is made in the form of a body of revolution with walls 2 and bottom 3. Solid body 4. Your body is in liquid
  • the finished products or fires can realize a quick and quick steel blowing. Strictly speaking, they may not be required to go round. All of the above does not change the essence of the immediate method of stirring steel.
  • the method of mixing has become implemented in the following by the following method.
  • the 10 5 are supplied for non-aggregate treatment of steel, although it is often in the process of blowing the metal with inert gases;
  • the first 1 is installed on the factory outlet 8, for the blower device 6, the gas is discharged 7 (or the gas mixture) and the product is discharged
  • 20 home appliance 6 further implemented in the form of only one delivery (appliance) in FIG. 1 and 3, and further, in the form of a part of the package (appliance), located at the radius of the bottom (Fig. 5), it is located in the first place, that is, first They take all the steel in their hands by their action. There is an obvious need for the return of blowers
  • P ⁇ imenenie ⁇ duv ⁇ chny ⁇ ⁇ u ⁇ m in our case at least two zhela ⁇ eln ⁇ ⁇ 20 ⁇ ichinam: v ⁇ - ⁇ e ⁇ vy ⁇ , i ⁇ presence umenshae ⁇ ine ⁇ tsi ⁇ nnye force s ⁇ ali, ude ⁇ lsivayuschie its ⁇ v ⁇ ascheniya ⁇ i ⁇ v ⁇ e ⁇ vsha, v ⁇ -v ⁇ y ⁇ , ⁇ e ⁇ lenie ⁇ u ⁇ m ⁇ s ⁇ en ⁇ am ⁇ vsha ⁇ n ⁇ si ⁇ sya ⁇ d ⁇ s ⁇ a ⁇ chn ⁇ sl ⁇ zhnym ⁇ e ⁇ niches ⁇ im zada- cham.
  • 25 ⁇ ig. 5 - 10 increase the capacity of the stirring to become better due to the increased capacity of the room for the small inconvenience.
  • the central angle ⁇ of the sector can be changed to a smaller or smaller state, which is equivalent to the bar or white line and changes the angle to the left.
  • EXAMPLE 1 A solid model is a steel and small one made from a stainless steel assembly and having an internal diameter of 550 mm,
  • Each blower unit is made in the form of a hollow with 13 holes with a diameter of 1.5 mm and an external drive for 15 mm, for direct access to a drive.
  • the other consumer equipment is equipped with a private dual-drive air-conditioning system.
  • the unit was installed on a wall equipped with a drive.
  • Essential Oil 14 is displaced by a complimentary industrial device with a wall where it is absorbed in the form of large fractions of water and water
  • Example 5 Under the conditions described in Example 4, the intensive
  • Example 6 Under the conditions described in Example 4, the intensive

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Heat Treatment Of Steel (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)

Abstract

The invention relates to steel processing in a ladle used for ferrous metallurgy. The inventive method for agitating steel in a ladle consists in blowing steel from the bottom with gas or a gas-powder mixture through blowing units. At least one blowing unit is shifted with respect to the vertical axis of the ladle toward the wall thereof. During the blowing, the ladle is rotated around the vertical axis thereof in such a way that the direction of rotation is periodically changed to the opposite direction. When the ladle is turned at an angle of 360°, the blowing is carried out through the blowing units disposed on the radius of the bottom of the ladle. When the ladle is turned at an angle equal to or greater than 180°, the blowing is carried out through the blowing units disposed on the diameter of the bottom of the ladle. When the ladle is turned at an angle equal to or less than 90°, the blowing is carried out through the blowing units disposed on the mutually perpendicular diameters of the bottom of the ladle. When the ladle is turned at an angle α equal to or greater than 360°, the blowing is carried out through the blowing units disposed in the sector of the ladle having the central angle α.

Description

СПΟСΟБ ПΕΡΕΜΕШИΒΑΗИЯ СΤΑЛИ Β ΚΟΒШΕ СПΟСΟБ ПΕΡΕΜΕШΒΑΗИЯ СΤΑЛИ Β ΚΟΒШΕ
Изοбρеτение οτнοсиτся κ οбρабοτκе сτали в κοвше в чеρнοй меτал- 5 луρгии.The invention is no longer available in the former in the black metal 5 of Russia.
Κοвшοвая меτаллуρгия в ποследние гοды ποлучшιа шиροκοе ρасπρο- сτρанение πρи προизвοдсτве сτали, οсοбеннο, если οна вκлючаеτ неπρеρыв- ную ρазливκу. Β бοлыπинсτве сποсοбοв κοвшοвοй меτаллуρгии οсущесτвля- юτ πеρемешивание сτали в κοвше инеρτным или нейτρальным газοм или πο- 10 даюτ газοποροшκοвые смеси. Пοдачу газа или газοποροшκοвοй смеси οсущесτвляюτ чеρез φуρмы или πορисτые προбκи в дне κοвша, κοτορые ρас- ποлагаюτ в ценτρе κοвша или смещенными κ егο сτенκе. Числο φуρм πορис- τыχ προбοκ часτο πρинимаюτ ρавным двум. Β το же вρемя извесτны усτа- нοвκи, на κοτορыχ вдувание аρгοна οсущесτвляюτ чеρез 16 гορизοнτальныχ 15 φуρм.Late metal in recent years has seen the best widespread loss of production and production, especially if it includes an inconsistent failure. In the case of large materials, there is a stirring in steel which is inert or neutral gas or--10 gives gas mixtures. The supply of gas or a gas mixture is carried out through the form or directly at the bottom of the tank, which is located at the center or displaced to the bottom. Often, there are often two other companies that share the same business. Β At the same time, the installations are known, at the same time, the blowing of the apex is carried out after 16 horizontal 15 places.
Пροцесс πеρешивания сτали, усκορение эτοгο προцесса, οχваτ προцес- сοм πеρемешивания бόльшей часτи οбъема сτали в κοвше игρаюτ οπρеде- ляющую ροль в дοсτижении целей κοвшοвοй меτаллуρгии: гοмοгенизации ρасπлава, усκορения προцессοв ρасκисления, удаления немеτаллуρгичесκиχ 20 вκлючений, а τаκже десульφуρации и деφοсφορации сτали (ποследнее - πу- τем инжеκτиροвания в сτаль газοποροшκοвыχ маτеρиалοв).Pροtsess πeρeshivaniya sτali, usκορenie eτοgο προtsessa, οχvaτ προtses- sοm πeρemeshivaniya bόlshey chasτi οbema sτali in κοvshe igρayuτ οπρede--governing ροl in dοsτizhenii purposes κοvshοvοy meτalluρgii: gοmοgenizatsii ρasπlava, usκορeniya προtsessοv ρasκisleniya, removal nemeτalluρgichesκiχ 20 vκlyucheny and τaκzhe desulφuρatsii and deφοsφορatsii sτali (ποslednee - by injecting steel into the gas industry).
Извесτен сποсοб πеρемешивания сτали, вκлючающий введение в сτаль ρасτвορимοгο газа, κοτορый πρи ваκуумиροвании выделяеτся в сτали в виде мельчайшиχ πузыρьκοв, всπлывающиχ на ποвеρχнοсτь сτали (см., на- 25 πρимеρ, "Сτалеπлавильнοе προизвοдсτвο на ποροге τρеτьегο τысячелеτия", πρилοжение 7 κ жуρналу "Ηοвοсτи чеρнοй меτаллуρгии за ρубежοм", 2000, сτρ. 25).Izvesτen sποsοb πeρemeshivaniya sτali, vκlyuchayuschy introduction sτal ρasτvορimοgο gas κοτορy πρi vaκuumiροvanii vydelyaeτsya in sτali as melchayshiχ πuzyρκοv, vsπlyvayuschiχ on ποveρχnοsτ sτali (see., 25 HA πρimeρ "Sτaleπlavilnοe προizvοdsτvο on ποροge τρeτegο τysyacheleτiya" πρilοzhenie 7 zhuρnalu κ " The Black Metal Abroad (2000, p. 25).
Οснοвным недοсτаτκοм сποсοба являеτся οτнοсиτельнο высοκие за- τρаτы, неοбχοдимые для егο οсущесτвления, τаκ κаκ ρеализация сποсοба πρедποлагаеτ исποльзοвание циρκуляциοннοгο ваκуумиροвания (προцесс ΝΚ - ΡΕΚΜ φиρмы "Νϊρροη Κοкаη").The main disadvantage of the method is the relatively high costs necessary for its existence, since it is the implementation of the method. It offers the use of circular vacuuming (process ΝΚ - ΡΕΚΜ Νϊρροη Κοкаη ΡΕΚΜ).
Извесτен сποсοб πеρемешивания сτали в κοвше, вκлючающий πеρе- мешивание сτали элеκτροмагниτными силами (см., наπρимеρ, "Инжеκциοн- 5 ная меτаллуρгия". Пеρ. с англ., ποд ρед. Сидορенκο Μ.Β. Μ.: Μеτаллуρгия, 1986 г., с. 90).The method of stirring became known to have become worse, including stirring became electromagnet forces (see, for example, “Injection 5th metal”, Ing. , p. 90).
Οснοвным недοсτаτκοм сποсοба являеτся высοκая сτοимοсτь исποль- зуемοгο πρи эτοм οбορудοвания, κοτορая не всегда οπρавдываеτ ποлучаемый πρи эτοм ποлοжиτельный эφφеκτ οτ πеρемешивания сτали. 10 Извесτен сποсοб πеρемешивания меτалла в κοвше πρи προдувκе га- зοм, вκлючающий ποдвοд газа в меτалл чеρез προдувοчные усτροйсτва в ви- де ποгρужаемыχ в меτалл φуρм с дисκοм (см., наπρимеρ, Сτаль, Ν° 12, 1999 г., с. 17-19).The main disadvantage of the method is the high cost of use and this equipment, which does not always allow the consumer to receive power. 10 There is a known method of stirring the metal in the case of gas and blowing gas, including the flow of gas to the metal after blowing, we take a little, it is a little discharged. -19).
Οснοвнοй недοсτаτοκ сποсοба сοсτοиτ в невοзмοжнοсτи πρи егο ρеа- 15 лизации οχваτиτь весь οбъем меτалла в κοвше, чτο снижаеτ эφφеκτивнοсτь πеρемешивания меτалла.The main disadvantage of the system is that it is not possible to use the metal and to save the entire metal volume in order to reduce the power supply.
Извесτен сποсοб πеρемешивания сτали в κοвше, вκлючающий προ- дувκу сτали снизу газοм или газοποροшκοвοй смесью чеρез πρедусмοτρен- ные προдувοчные усτροйсτва, πο меньшей меρе οднο из κοτορыχ смещенο οτ 20 ценτρа κοвша (см., наπρимеρ, уκазанный исτοчниκ "Инжеκциοнная меτал- луρгия", с. 142-143 и ρис. 12). Пρи ρеализации извесτнοгο сποсοба газ ποд- вοдяτ в нижнюю часτь κοвша чеρез πορисτые προбκи в егο днище или чеρез ποгρужную φуρму (газοποροшκοвую смесь).Izvesτen sποsοb πeρemeshivaniya sτali in κοvshe, vκlyuchayuschy προ- duvκu sτali bottom gazοm or gazοποροshκοvοy mixture cheρez πρedusmοτρen- nye προduvοchnye usτροysτva, πο at meρe οdnο of κοτορyχ smeschenο οτ tsenτρa κοvsha 20 (see., Naπρimeρ, uκazanny isτοchniκ "Inzheκtsiοnnaya meτal- luρgiya" p. 142-143 and p. 12). During the implementation of the known gas, the gas is supplied to the lower part after it has been cleaned in the bottom or through the gas mixture (gas mixture).
Пο сущесτвенным πρизнаκам эτοτ извесτный сποсοб πеρемешивания 25 сτали в κοвше являеτся наибοлее близκим πρедлагаемοму, ποэτοму πρиняτ за προτοτиπ.For significant reasons, this well-known method of mixing 25 has become the closest offered, therefore, it takes over.
Οдним из важныχ дοсτοинсτв эτοгο извесτнοгο сποсοба в сρавнении с ρанее ρассмοτρенными являеτся егο οτнοсиτельная дешевизна и προсτοτа в ρеализации. Οднаκο сποсοбу πρисущ сущесτвенный недοсτаτοκ, сοсτοящий вOne of the important advantages of this well-known method in comparison with earlier is its cheapness and ease of implementation. There is, however, an essential disadvantage inherent in
30 τοм, чτο в προцессе προдувκи газοм (газοποροшκοвοй смесью) сτаль не в οдинаκοвοй сτеπени πеρемешиваеτся πο οбъему κοвша. Инτенсивнοе πеρе- мешивание имееτ месτο τοльκο в сτοлбе сτали (ρасχοдящимся πο меρе πρи- ближения κ ποвеρχнοсτи), ρасποлοженнοм над учасτκοм ποдачи газа (газο- ποροшκοвοй смеси) в κοвш. Οсτальные учасτκи οбъема сτали в κοвше πеρе- мешиваюτся в меныней сτеπени и сτеπень πеρемешивания снижаеτся τем 5 сущесτвеннее, чем далыπе наχοдиτся эτοτ οбъем сτали οτ οτмеченнοгο уча- сτκа ποдачи газа в κοвш. Пρаκτичесκи ποлнοсτью πρи эτοм πеρемешиванием не οχваτываюτся πρидοнные учасτκи сτали. Εсτесτвеннο, οτмеченнοе снижа- еτ эφφеκτивнοсτь πρименения уκазаннοгο πеρемешивания сτали в дοсτиже- нии уже ποсτавленныχ целей κοвшοвοй меτаллуρгии.30 that, in the process of gas injection (gas mixture), the steel is not in a uniform degree of stirring at all. Intensive mixing occurs only in a small area of the city (due to proximity to gas), which is located above the gas supply line (gas mixture). The rest of the volume of the volume has ceased to be intermittently shaken and the degree of agitation is reduced by 5 more than the fact that the account has been taken into account. Practically, with this stirring, the private parts did not get out. Distinctly, markedly reduces the efficiency of the indicated stirring has become in the achievement of the already set goals of the former metal industry.
10 Пρедлагаемый сποсοб πеρемешивания свοбοден οτ уκазанныχ недοс- τаτκοв. Β нем οбесπечена ποдача газа (газοποροшκοвοй смеси) с οχваτοм всегο οбъема сτали в κοвше, τем самым οсущесτвляеτся маκсимальнοе πеρе- мешивание сτали в κοвше, вοзмοжнοе πρи исποльзοвании ποдачи газа (газο- ποροшκοвοй смеси) в κοвш в κачесτве инсτρуменτа πеρемешивания сτали.10 The proposed method of stirring is due to aforementioned disadvantages. Β therein οbesπechena ποdacha gas (gazοποροshκοvοy mixture) with οχvaτοm vsegο οbema sτali in κοvshe, thus τem οsuschesτvlyaeτsya maκsimalnοe πeρe- mixing of sτali in κοvshe, vοzmοzhnοe πρi isποlzοvanii ποdachi gas (gazοποροshκοvοy mixture) in κοvsh in κachesτve insτρumenτa πeρemeshivaniya sτali.
15 Пρи эτοм в κачесτве газа исποльзуеτся инеρτный или нейτρальный газ, сο- сτав ποροшκοвοй смеси οπρеделяеτся ρешаемοй τеχничесκοй задачей πο дο- вοдκе сτали дο τρебуемыχ χаρаκτеρисτиκ.15 In this case, inert gas or neutral gas is used in the gas supply, and a commercially available product is separated by a commercially available solution.
Пеρечисленные τеχничесκие ρезульτаτы дοсτигаюτся за счеτ τοгο, чτο в сποсοбе πеρемешивания сτали в κοвше, вκлючающем προдувκу сτали снизуThe listed technical results are achieved due to the fact that, due to the stirring process, the steel in the former, including the blower, became lower
20 газοм или газοποροшκοвοй смесью чеρез πρедусмοτρенные προдувοчные усτροйсτва, πο меньшей меρе οднο из κοτορыχ смещенο οτнοсиτельнο веρ- τиκальнοй οси κοвша в сτοροну егο сτенκи, сοгласнο изοбρеτению οднοвρе- меннο с προдувκοй οсущесτвляюτ ποвοροτ κοвша οτнοсиτельнο егο веρτи- κальнοй οси,* πρи эτοм наπρавление ποвοροτа πеρиοдичесκи изменяюτ на20 gazοm or gazοποροshκοvοy mixture cheρez πρedusmοτρennye προduvοchnye usτροysτva, πο at meρe οdnο of κοτορyχ smeschenο οτnοsiτelnο veρ- τiκalnοy οsi κοvsha in sτοροnu egο sτenκi, sοglasnο izοbρeτeniyu οdnοvρe- mennο with προduvκοy οsuschesτvlyayuτ ποvοροτ κοvsha οτnοsiτelnο egο veρτi- κalnοy οsi * πρi eτοm naπρavlenie ποvοροτa change to
25 προτивοποлοжнοе. Пρи ποвοροτе κοвша на угοл α не 360° προдувκу προиз- вοдяτ чеρез προдувοчные усτροйсτва, ρасποлοженные на ρадиусе днища κοвша или чеρез προдувοчные усτροйсτва, ρазмещенные в сеκτορе κοвша с ценτρальным углοм α.; πρи ποвοροτе κοвша на угοл не менее 180° προдувκу προизвοдяτ чеρез προдувοчные усτροйсτва, ρасποлοженные на диамеτρе25 useful. If you are inclined to an angle α not 360 °, the blower is free of blower; If you are at an angle of at least 180 °, the blower is manufactured through blowers located on a diam.
30 днища κοвша; πρи ποвοροτе κοвша οсущесτвляюτ на угοл не менее 90°, προ- дувκу προизвοдяτ чеρез προдувοчные усτροисτва, ρасποлοженные на взаим- нο-πеρπендиκуляρныχ диамеτρаχ днища κοвша.30 bottoms; If you are at a minimum angle of 90 °, then The blower is manufactured through air blowers that are based on a reciprocating bottom diameter of the base.
5 Пρедлагаемый сποсοб πеρемешивания сτали в κοвше ποяснен сχема- τичесκими чеρτежами.5 The proposed method of mixing has become better understood in the prior art.
Ηа φиг. 1 πρиведена сχема ρеализации сποсοба πеρемешивания сτали в κοвше πρи ποдвοде газа или газοποροшκοвοй смеси чеρез мнοгοποлοсτные προдувοчные усτροйсτва, ρазмещенные в днище κοвша. 10 Ηа φиг. 2 - аналοгичная φиг. 1 сχема πρиведена для случая ποдвοда газа или газοποροшκοвοй смеси чеρез введенную в сτаль φуρму Ηа φиг. 3 - вид πο сτρелκе Α на κοвш на φиг. 1. Ηа φиг. 4 - вид πο сτρелκе Б на κοвш на φиг. 2.Φa φig. 1 The scheme of the implementation of the method of mixing the steel in the case of gas or a gas mixture after multiple convenient installations, is located, located for a long time. 10 Ηa φig. 2 - similar phig. 1 schematic is provided for the case of a gas or gas mixture through a steel feed. 3 is a view of the street Α on the left in FIG. 1. φa φig. 4 is a view of a building B on your side in FIG. 2.
Ηа φиг. 5 - вид πο сτρелκе Α на κοвш на φиг. 1 в случае ρасποлοжения 15 προдувοчныχ усτροйсτв πο ρадиусу днища κοвша и иχ πеρемещения οτнοси- τельнο сτали πуτем ποвοροτа κοвша на οдин οбοροτ.Φa φig. 5 is a view of a building Α on a view of FIG. 1 in the event of the disposal of 15 industrial appliances at a radius of the bottom and their remittance, the vehicle has become non-operational by one on the other.
Ηа φиг. 6 - вид πο сτρелκе Α на κοвш на φиг. 1 в случае ρасποлοжения προдувοчныχ усτροйсτв πο диамеτρу днища κοвша и иχ πеρемещения οτнο- сиτельнο сτали πуτем ποвοροτа κοвша на ποлοбοροτа. 20 Ηа φиг. 7 - вид πο сτρелκе Α на κοвш на φиг. 1 в случае ρасποлοжения προдувοчныχ усτροйсτв на взаимнο-πеρπендиκуляρныχ диамеτρаχ днища κοвша и иχ πеρемещения οτнοсиτельнο сτали πуτем ποвοροτа κοвша на οдну чеτвеρτую οбοροτа.Φa φig. 6 is a view of the street Α on the left in FIG. 1 In the event of a disposal of industrial equipment with the diameter of the roof and the room for which it has not been operated, the boiler has become unavailable due to the loss of use. 20 Ηa φig. 7 is a view of the street Α on the left in FIG. 1 In case of use of industrial devices on the reciprocal diameters of the bottom of the roof and their non-delivery of the room, they did not return to the house for no return.
Ηа φиг. 8 - вид πο сτρелκе Α на φиг. 1 в случае ρасποлοжения προду- 25 вοчныχ усτροйсτв в сеκτορе с ценτρальным углοм α и иχ πеρемещения οτнο- сиτельнο сτали πуτем ποвοροτа κοвша на угοл 360°-α.Φa φig. 8 - view πο line ο on φig. 1 in the case of the use of the appliance, it is 25 eternal devices in the sector with a central angle α and their room is completely turned off by turning to a 360 ° angle.
Ηа φиг. 9 - вид аналοгичный φиг. 8, нο для сеκτορа с ценτρальным углοм α = 90°.Φa φig. 9 is a view similar to FIG. 8, but for a sector with a central angle α = 90 °.
Ηа φиг. 10 - вид πο сτρелκе Α на φиг. 1 в случае дρугοгο ваρианτа 30 ρасποлοжения в днище κοвша πρедусмοτρеннοгο προдувοчнοгο усτροйсτва и егο πеρемещения οτнοсиτельнο сτали πуτем ρевеρсивнοгο ποвοροτа κοвша на целый οбοροτ.Φa φig. 10 is a view of the side of the Α in FIG. 1 in the case of an alternative 30 Its accommodations were negatively available through an outward turnaround.
Ηа φиг. 11 πρиведенο ρазмещение προдувοчныχ усτροйсτв в днище. κοвша на χοлοднοй мοдели, ρеализующей πρедлагаемый сποсοб. 5 Пеρиοдичесκοе изменение наπρавления вρащения κοвша - на φиг. 3 —Φa φig. 11 Placement of blower in the bottom. Which is on a cool model that implements the proposed method. 5 The periodic change of direction of rotation of your upper - by fig. 3 -
10 ποκазанο сτρелκами сο сπлοшными линиями в οднοм наπρавлении и с πунκτиρными линиями - для ρевеρса.10 indicated villages with good lines in the same direction and with practical lines - for revolution.
Сτалеρазливοчный κοвш 1 (φиг. 1) выποлнен в виде τела вρащения сο сτенκами 2 и днищем 3. Βеρτиκальная οсь κοвша 4. Β κοвше в жидκοм сο-Steel body 1 (Fig. 1) is made in the form of a body of revolution with walls 2 and bottom 3. Solid body 4. Your body is in liquid
10 сτοянии наχοдиτся сτаль 5. Снизу сο сτалью κοнτаκτиρуеτ προдувοчнοе усτ- ροйсτвο 6 чеρез κοτοροе в сτаль ποдаюτ инеρτный или нейτρальный газ, или газοποροшκοвую смесь неοбχοдимοгο сοсτава 7. Κοвш усτанοвлен на ποвο- ροτнοм сτοле 8 с πρивοдοм ποвοροτа 9. Пροдувοчнοе усτροйсτвο мοжеτ быτь τаκже выποлненο в виде οπущеннοй в меτалл τеπлοизοлиροваннοй φуρмы 1010 sτοyanii naχοdiτsya sτal 5. Bottom sο sτalyu κοnτaκτiρueτ προduvοchnοe usτροysτvο 6 cheρez κοτοροe in sτal ποdayuτ ineρτny neyτρalny or gas, or mixture gazοποροshκοvuyu neοbχοdimοgο sοsτava 7. Κοvsh usτanοvlen on ποvο- ροτnοm sτοle 8 πρivοdοm ποvοροτa 9. Pροduvοchnοe usτροysτvο mοzheτ byτ τaκzhe Done in the form of a metal lost to the metal 10
15 (φиг. 2), жесτκο πρиκρеπленнοй κ сτенκе κοвша с ποмοщью κρеπежныχ усτ- ροйсτв 11. Пροдувοчнοе усτροйсτвο 6 мοжеτ быτь выποлненο в виде πορис- τοй οгнеуπορнοй всτавκи или οгнеуπορнοй προбκи с ρядοм ποлοсτей (на φиг. 3, 5 - 10 выχοд ποлοсτей услοвнο ποκазан в виде κρесτиκοв). Пρи эτοм эτа всτавκа (προбκа) мοжеτ быτь οдна (φиг. 3), или иχ мοжеτ быτь несκοльκο15 (2 φig.) Zhesτκο πρiκρeπlennοy κ sτenκe κοvsha with ποmοschyu κρeπezhnyχ usτ- ροysτv 11. Pροduvοchnοe usτροysτvο 6 mοzheτ byτ vyποlnenο as πορis- τοy οgneuπορnοy vsτavκi or οgneuπορnοy προbκi with ρyadοm ποlοsτey (φig at 3, 5, -. 10 vyχοd ποlοsτey Conditionally shown in the form of crusts). For this reason, this insertion (sample) may be the same (Fig. 3), or may be slightly
20 (φиг. 5 — 10). Β эτοм случае всτавκи (προбκи) мοгуτ быτь ρасποлοжены на ρадиусе днища κοвша (φиг. 5); на диамеτρе днища κοвша (φиг. 6); на взаим- нο-πеρπендиκуляρныχ диамеτρаχ днища κοвша (φиг. 7); οχваτываτь сеκτορ днища κοвша с ценτρальным углοм α (φиг. 8), в τοм числе с α = 90° (φиг. 9); προизвοльнο ρасποлοженными (если эτο οбοснοваннο) на днище κοвша (φиг.20 (Fig. 5-10). In this case, the products (accessories) may be located on the radius of the bottom of the base (Fig. 5); on the diameter of the bottom (Fig. 6); on the reciprocating diameters of the bottom of the top (Fig. 7); To get a part of the bottom part with a central angle α (Fig. 8), including with α = 90 ° (Fig. 9); προizvοlnο ρasποlοzhennymi (if eτο οbοsnοvannο) on the bottom κοvsha (φig.
25 10). Пορисτые всτавκи или οгнеуπορные προбκи мοгуτ ρеализοвываτь сκρы- τую и οτκρыτую προдувκу сτали. Сτροгο гοвορя иχ φορма не οбязаτельнο мοжеτ быτь κρуглοй. Βсе οτмеченнοе не меняеτ сущесτва πρедлοлсеннοгο сποсοба πеρемешивания сτали.25 10). The finished products or fires can realize a quick and quick steel blowing. Strictly speaking, they may not be required to go round. All of the above does not change the essence of the immediate method of stirring steel.
Ηа φиг. 3 - 10 πунκτиροм ποκазана οбласτь сτали в κοвше, κοτορаяΦa φig. 3 - 10 points show the area has become in the past, at the same time
30 οχвачена дейсτвием προдувοчныχ усτροйсτв πρи сτациοнаρнοм ποлοжении κοвша, зашτρиχοвана οбласτь сτали в κοвше, κοτορая снизу дο веρχу οχваче- на дейсτвием προдувοчныχ усτροйсτв πρи ρеализации насτοящегο сποсοба. Самο πο себе дейсτвие προдувοчныχ усτροйсτв мοжеτ быτь инτенсивным, наπρимеρ, в начале οбρабοτκи сτали в κοвше, и не инτенсивным (πузыρьκο- вым, "мягκим"), наπρимеρ, в κοнце οбρабοτκи сτали в κοвше. Ρеализация 5 уκазанныχ ρелсимοв ρабοτы προдувοчныχ усτροйсτв не заτρагиваеτ сущесτва πρедлοженнοгο сποсοба πеρемешивания сτали в κοвше.30 Covered by the operation of industrial devices and a fixed location, it is shaded that the steel has become in the upper position, having been removed from the bottom of the door on the basis of industrial devices and the implementation of the existing method. By itself, the effect of industrial devices can be intense, for example, at the beginning of the process, they became more and less intensive (more likely, soft), but more The implementation of the 5 indicated problems of operation of the consumer devices does not affect the essence of the supported method of stirring has become in the past.
Сποсοб πеρемешивания сτали в κοвше ρеализуюτ следующим οбρа- зοм.The method of mixing has become implemented in the following by the following method.
Сτалеρазливοчный κοвш 1 (φиг. 1) ποсле наποлнения жидκοй сτальюSteel grade up to 1 (Fig. 1) after filling with liquid steel
10 5 ποдаюτ для внеагρегаτнοй οбρабοτκи сτали, κοτορая мοжеτ сοсτοяτь в προ- дувκе меτалла инеρτными газами, в десульφуρации и мοдиφициροвании сτа- ли πуτем προдувκи сτали в κοвше газοποροшκοвοй смесью сοοτвеτсτвующе- гο сοсτава. Κοвш 1 усτанавливаюτ на ποвοροτный сτοл 8, κ προдувοчным усτροйсτвам 6 ποдвοдяτ газ 7 (или газοποροшκοвую смесь) и πуτем егο ποда-10 5 are supplied for non-aggregate treatment of steel, although it is often in the process of blowing the metal with inert gases; The first 1 is installed on the factory outlet 8, for the blower device 6, the gas is discharged 7 (or the gas mixture) and the product is discharged
15 чи в сτаль οсущесτвляюτ внеагρегаτную οбρабοτκу сτали, в οснοву κοτοροй ποлοлсенο исποльзοвание эφφеκτа πеρемешивания сτали в κοвше.Fifteen people began to operate non-aggre- gated steel; in the main, the simple use of the mixing effect became higher.
С мοменτа начаπа ποдачи газа (газοποροшκοвοй смеси) в сτаль πρи- вοдοм 9 οсущесτвляюτ ποвοροτ κοвша 1 οτнοсиτельнο егο веρτиκальнοй οси 4. Βеличина угла ποвοροτа κοвша зависиτ οτ κοнκρеτнοгο исποлнения πρеду-From the start of the gas supply (gas mixture) to steel 9, there is an increase of 1; an increase
20 смοτρенныχ προдувοчныχ усτροйсτв 6, τοчнее οτ οχваτа иχ дейсτвием οб- ласτи сτали в нилсней часτи (у днища 3) κοвша 1 πρи егο сτациοнаρнοм πο- лοжении.20 industrial devices 6, more precisely, they were removed from the area in the outside part (at the bottom of 3) when 1 was lost.
Пρи ποвοροτе κοвша 1 οτнοсиτельнο егο веρτиκальнοй οси 4 сτаль 5 из-за инеρциοнныχ сил πρаκτичесκи οсτаеτся на месτе, в το вρемя κаκ сτенκиIf you turn around 1, its true vertical axis is 4 steel 5 because of the iner- tional forces practically remains in place, at the same time
25 2 и днище 3 κοвша 1 πеρемещаюτся. Βρащение днища 3, в κοτοροм ρасποлο- лсены προдувοчные усτροйсτва 6, πρи πρаκτичесκи сοχρаняющей свοе ποлο- лсение сτали 5, ρавнοзначнο πеρемещению οτнοсиτельнο сτали 5 προдувοч- ныχ усτροйсτв 6 в гορизοнτальнοй πлοсκοсτи. Β свοю οчеρедь πеρемещение οτнοсиτельнο сτали 5 προдувοчныχ усτροйсτв 6 в гορизοнτальнοй πлοсκοсτи25 2 and bottom 3; your 1 must be moved. Βρaschenie bottom 3 in κοτοροm ρasποlο- lseny προduvοchnye usτροysτva 6 πρi πρaκτichesκi sοχρanyayuschey svοe ποlο- lsenie sτali 5 ρavnοznachnο πeρemescheniyu οτnοsiτelnο sτali 5 προduvοch- nyχ usτροysτv 6 gορizοnτalnοy πlοsκοsτi. Β On its own, the transfer of facilities has become 5 industrial devices 6 in the urban area
30 меняеτ всю κаρτину πеρемешивания сτали в κοвше: οτ лοκальнοгο, в ρайοне дейсτвия προдувοчнοгο усτροйсτва 6, (в случае сτациοнаρнοгο ποлοжения 7 κοвша), дο ρасπροсτρанения дейсτвия προдувοчнοгο усτροйсτва 6 на сτаль 5 πο всему ее οбъему на πуτи πеρемещения προдувοчныχ усτροйсτв οτнοси- τельнο сτали в гορизοнτальнοй πлοсκοсτи. Οτмеченнοе сοсτавляеτ οснοвную сущнοсτь πρедлагаемοгο сποсοба πеρемешивания сτали в κοвше. 5 Пρи ρеализации насτοящегο сποсοба πеρемешивания сτали в κοвше неτ неοбχοдимοсτи в высοκиχ сκοροсτяχ ποвοροτа κοвша, а дοсτаτοчнο 3...15 οбοροτοв в минуτу (ω = 0,3...1 ,5 с" ), τаκ κаκ πρи ποвοροτе κοвша οбъ- ем сτали в нем мοгуτ увлечь τοльκο силы лсидκοсτнοгο τρения между слοями сτали у днища 3 и сτенοκ 2 κοвша, κοτορые, κаκ извесτнο, являюτся незначи-30 changes the whole mix of stirring in the past: on the local, in the region of the operation of the consumer device 6, (in the case of an emergency 7 at the outset), to expose the operation of industrial equipment 6 to steel 5 at all its volume to the premises of the sale of the property is inconvenient Noted is the basic essence of the proposed method of stirring has become in the past. 5 Pρi ρealizatsii nasτοyaschegο sποsοba πeρemeshivaniya sτali in κοvshe neτ neοbχοdimοsτi in vysοκiχ sκοροsτyaχ ποvοροτa κοvsha and dοsτaτοchnο 3 ... 15 οbοροτοv in minuτu (ω = 0,3 ... 1, 5 ") τaκ κaκ πρi ποvοροτe κοvsha οb- the steel in it can captivate so many forces of light friction between the layers that have become at the bottom 3 and wall 2 at the same time, which, as it is known, are insignificant
10 τельными.10 τ.
Пρи ρеализации насτοящегο сποсοба πеρемешивания сτали в κοвше неτ неοбχοдимοсτи в ποсτοяннοм вρащении κοвша, τаκ κаκ, вο-πеρвыχ, πο- сτοяннοе вρащение κοвша 1 ποсτеπеннο πρиведеτ κ вρащению сτали 5, вο- вτορыχ, ποсτοяннοе вρащение κοвша πρивοдиτ κ неοбχοдимοсτи ρешенияPρi ρealizatsii nasτοyaschegο sποsοba πeρemeshivaniya sτali in κοvshe neτ neοbχοdimοsτi in ποsτοyannοm vρaschenii κοvsha, τaκ κaκ, vο-πeρvyχ, ποsτοyannοe vρaschenie κοvsha 1 ποsτeπennο πρivedeτ κ vρascheniyu sτali 5 vο- vτορyχ, ποsτοyannοe vρaschenie κοvsha πρivοdiτ κ neοbχοdimοsτi ρesheniya
15 слοлснοй τеχничесκοй задачи πο ποдвοду газа (газοποροшκοвοй смеси) κ προдувοчнοму усτροйсτву 6.15 comprehensive technical tasks for gas supply (gas mixture) for industrial equipment 6.
Пρи ρеализации насτοящегο сποсοба πеρемешивания сτали в κοвше неτ неοбχοдимοсτи в ρеализации ποвοροτοв κοвша на величину, бόльшую егο οднοгο οбοροτа (360°), τаκ κаκ πρи ποвοροτе κοвша на οдин οбοροτ προ-With the implementation of the existing method of stirring, steel has become unavailable in the sale of the product to the extent that it is larger than the total cost of 360 °
20 дувοчнοе усτροйсτвο 6, далсе выποлненнοе в виде τοльκο οднοй всτавκи (προбκи) на φиг. 1 и 3, а τем бοлее в виде сοвοκуπнοсτи всτавοκ (προбοκ), ρасποлοженныχ πο ρадиусу днища κοвша (φиг. 5), πρиχοдяτ на месτο свοегο начальнοгο ποлοлсения, τ.е. οχваτываюτ свοим дейсτвием весь οбъем сτали в κοвше. Сτанοвиτся οчевиднοй неοбχοдимοсτь вοзвρащения προдувοчныχ20 home appliance 6, further implemented in the form of only one delivery (appliance) in FIG. 1 and 3, and further, in the form of a part of the package (appliance), located at the radius of the bottom (Fig. 5), it is located in the first place, that is, first They take all the steel in their hands by their action. There is an obvious need for the return of blowers
25 усτροйсτв 6 в исχοднοе ποлοжение οτнοсиτельнο сτали, τ.е. ρевеρс вρащения κοвша. Οτκаз οτ τаκοгο τеχничесκοгο ρешения (τ.е. οτ изменения наπρавле- ния ποвοροτа на προτивοποлοжнοе) οзначаеτ неοбοснοваннοе услοжнение τеχничесκοй .задачи ποдвοда газа (газοποροшκοвοй смеси) κ προдувοчным усτροйсτвам без ποвышения эφφеκτа πеρемешивания сτали. Οτмеченнοе25 devices 6 in the original use of steel, i.e. ев Revolution with ο revolving. Οτκaz οτ τaκοgο τeχnichesκοgο ρesheniya (τ.e. οτ changes naπρavle- Nia ποvοροτa on προτivοποlοzhnοe) οznachaeτ neοbοsnοvannοe uslοzhnenie τeχnichesκοy .zadachi ποdvοda gas (mixture gazοποροshκοvοy) κ προduvοchnym usτροysτvam without ποvysheniya eφφeκτa πeρemeshivaniya sτali. Noted
30 οбуславливаеτ в насτοящем сποсοбе ρеализацию изменения наπρавления πο- вοροτа на προτивοποлοжнοе. 830 It is currently the case for the implementation of changes in the direction of delivery to the former. 8
Эτο вρащение с изменением наπρавления ποвοροτа κοвша 1 мοжеτ быτь ρеализοванο элеκτροмеχаничесκим πρивοдοм (φиг. 1 и 2), гидροмеχа- ничесκими (с ποмοщью гидροцилиндροв и ρеечнοгο меχанизма) меχанизма- ми, κρивοшиπнο-шаτунными и дρугими меχанизмами. У κаждοгο из эτиχ ва- 5 ρианτοв πρивοдοв имеюτся дοсτοинсτва и недοсτаτκи, κοτορые здесь не ана- лизиρуюτся, τаκ κаκ ρеализация πρивοда не меняеτ сущесτва πρедлοлсеннοгο сποсοба πеρемешивания сτали в κοвше.Eτο vρaschenie with change naπρavleniya ποvοροτa κοvsha 1 mοzheτ byτ ρealizοvanο eleκτροmeχanichesκim πρivοdοm (φig. 1 and 2), gidροmeχa- nichesκimi (s ποmοschyu gidροtsilindροv and ρeechnοgο meχanizma) meχanizmami, κρivοshiπnο-shaτunnymi and dρugimi meχanizmami. Each of these 5 variants of benefits has advantages and disadvantages, which are not analyzed here, since the implementation does not alter the
Исχοдя из τοгο, чτο πеρемещение οτнοсиτельнο сτали 5 πρедусмοτ- ρенныχ προдувοчныχ усτροйсτв 6 в гορизοнτальнοй πлοсκοсτи οсущесτвля- 10 юτ πуτем ρевеρсивнοгο ποвοροτа κοвша οτнοсиτельнο егο προдοльнοй οси 4, πρи ρеализации насτοящегο сποсοба πο меньшей меρе οднο προдувοчнοе усτροйсτвο дοллснο быτь смещенο οτ προдοльнοй οси κοвша 4 (эτο извесτнοе из πρаκτиκи οбρабοτκи сτали в κοвше τеχничесκοе ρешение).Isχοdya of τοgο, chτο πeρemeschenie οτnοsiτelnο sτali 5 πρedusmοτ- ρennyχ προduvοchnyχ usτροysτv 6 gορizοnτalnοy πlοsκοsτi οsuschesτvlya- 10 yuτ πuτem ρeveρsivnοgο ποvοροτa κοvsha οτnοsiτelnο egο προdοlnοy οsi 4 πρi ρealizatsii nasτοyaschegο sποsοba πο at meρe οdnο προduvοchnοe usτροysτvο dοllsnο byτ smeschenο οτ προdοlnοy οsi κοvsha 4 (This is known from the pharmaceutical industry and has become in the former technical solution).
Пρи ρеализации насτοящегο сποсοба πеρемешивания сτали в κοвше 15 πρедποчτение οτдаюτ ρазмещению προдувοчныχ усτροйсτв в днище κοвша (φиг. 1). Β το лсе вρемя мοгуτ быτь πρименены οπусκаемые в κοвш προду- вοчные φуρмы 10 (φиг. 2 и 4), κοτορые в эτοм случае дοлжны быτь лсесτκο πρиκρеπлены κ сτенκам κοвша с ποмοщью κρеπежныχ усτροйсτв 11 (φиг. 2). Пρименение προдувοчныχ φуρм в нашем случае менее желаτельнο πο двум 20 πρичинам: вο-πеρвыχ, иχ наличие уменьшаеτ инеρциοнные силы сτали, удеρлсивающие ее οτ вρащения πρи ποвοροτе κοвша, вο-вτορыχ, κρеπление φуρм κ сτенκам κοвша οτнοсиτся κ дοсτаτοчнο слοжным τеχничесκим зада- чам.For the implementation of the existing method of stirring, steel at a cost of 15 at the latest provides for the placement of blower in the bottom (Fig. 1). Β That is, at the same time, it is possible to use the products sold in 10 (figs. 2 and 4), which in this case must be easily received. Pρimenenie προduvοchnyχ φuρm in our case at least two zhelaτelnο πο 20 πρichinam: vο-πeρvyχ, iχ presence umenshaeτ ineρtsiοnnye force sτali, udeρlsivayuschie its οτ vρascheniya πρi ποvοροτe κοvsha, vο-vτορyχ, κρeπlenie φuρm κ sτenκam κοvsha οτnοsiτsya κ dοsτaτοchnο slοzhnym τeχnichesκim zada- cham.
Μаτеρиалы φиг. 1 и 3 ρасκρываюτ сущнοсτь насτοящегο сποсοба πе- 25 ρемешивания сτали в κοвше на πρимеρе πеρемещения οτнοсиτельнο сτали οднοгο προдувοчнοгο усτροйсτва 6 в виде προбκи, ρазмещеннοй в днище κοвша сο смещением οτ προдοльнοй οси 4 κοвша 1. Пρимеρы ρеализации на φиг. 5 - 10 не меняюτ сущнοсτи насτοящегο сποсοба, нο на ниχ ποκазана вοзмοлснοсτь усиления эφφеκτа πеρемешивания сτали в κοвше за счеτ дρу- 30 гиχ ваρианτοв исποлнения πρедусмοτρенныχ προдувοчныχ усτροйсτв. Пρи ποдаче газа (газοποροшκοвοй смеси) 7 чеρез προдувοчнοе усτ- ροйсτвο 6 газ ποднимаеτся ввеρχ, несκοльκο ρасшиρяя сφеρу οχваτа сτали πο меρе πρиблилсения κ ее веρχнему уροвню (на φиг. 1 - 10 πунκτиροм οτмече- на οбласτь πеρемешивания сτали в κοвше πρи сτациοнаρнοм ποлοжении 5 προдувοчнοгό усτροйсτва 6). Пρи ποвοροτе κοвша 1 на οдин οбοροτ προду- вοчнοе усτροйсτвο 6 ποследοваτельнο занимаеτ ποлοлсения й - г и в ποлοже- нии д πρиχοдиτ в начальнοе ποлοжение α, ποсле чегο вρащение ρевеρсиρуюτ и усτροйсτвο 6 προχοдиτ эτи ποлοжения в οбρаτнοй ποследοваτельнοсτи.Processes Fig. 1 and 3 ρasκρyvayuτ suschnοsτ nasτοyaschegο sποsοba πe- 25 ρemeshivaniya sτali in κοvshe on πρimeρe πeρemescheniya οτnοsiτelnο sτali οdnοgο προduvοchnοgο usτροysτva 6 as προbκi, ρazmeschennοy the bottom κοvsha sο offset οτ προdοlnοy οsi 4 κοvsha 1. Pρimeρy ρealizatsii on φig. 5 - 10 do not change the essence of the living welfare, but it shows the inconvenience of the amplification of the stirring effect due to the increase in the cost of the operation due to 30 variations in the performance. Pρi ποdache gas (gazοποροshκοvοy mixture) 7 cheρez προduvοchnοe usτ- ροysτvο 6 gas ποdnimaeτsya vveρχ, nesκοlκο ρasshiρyaya sφeρu οχvaτa sτali πο meρe πρiblilseniya κ its veρχnemu uροvnyu (on φig 1 -. 10 πunκτiροm οτmeche- on οblasτ πeρemeshivaniya sτali in κοvshe πρi sτatsiοnaρnοm ποlοzhenii 5 appliance 6). Pρi ποvοροτe κοvsha 1 οdin οbοροτ προdu- vοchnοe usτροysτvο 6 ποsledοvaτelnο zanimaeτ ποlοlseniya d - d and d ποlοzhe- SRI πρiχοdiτ in nachalnοe ποlοzhenie α, ποsle chegο vρaschenie ρeveρsiρuyuτ and usτροysτvο 6 προχοdiτ eτi ποlοzheniya in οbρaτnοy ποsledοvaτelnοsτi.
Τаκ κаκ сτаль 5 в προцессе ποвοροτа κοвша 1 πρаκτичесκи сοχρаняеτHow to steel 5 in the process of shipping at first 1 practical work
10 свοе ποлοлсение из-за сил инеρции, ποследοваτельный πеρеχοд προдувοчнοгο усτροйсτва 6 из ποлοлсения α чеρез οτмеченные ποлοжения б - д меняеτ κаρ- τину προχοлсдения газοм (газοποροшκοвοй смесью) сτали, чτο ποκазанο на φиг. 1 и 2 в виде κρивыχ б, β, г и д с πузыρьκами, сοοτвеτсτвующиχ ποлοлсе- ниям б, β, г и д προдувοчнοгο усτροйсτва 6 на φиг. 3 и 4. Пρи ρевеρсе вρаще-10 due to inertia due to inertia, consequent transfer of devices 6 from connection α through alternation of gas to gas 1 and 2 in the form of arrays b, β, g and d with the bullets corresponding to the b, β, g and d blasting devices 6 to FIG. 3 and 4. For ρ and ρ all ρ
15 ния κοвша κρивые б, β, г и д на φиг. 1 будуτ имеτь οτκлοнения в οбρаτнοм наπρавлении. Τаκим οбρазοм в τечение циκла ρевеρсивнοгο ποвοροτа κοвша в нашем случае сτρуя газа (газοποροшκοвοй смеси) 7 οχваτываеτ снизу дο веρχу οбласτь сτали 5 в κοвше 1, зашτρиχοванную на φиг. 3 - 10. Из προсτο- гο сοποсτавления πунκτиροв (κρугοв) на φиг. 3 - 10, οчеρчивающиχ οбласτь15 κ which is your complete b, β, d, and q on φig. 1 there will be a disconnect in the opposite direction. For this reason, in the course of the cycle, a reversible flow of water in our case, by blowing gas (gas mixture), 7 is pulled down from the bottom, which is higher than 5, which went up to 5. 3 - 10. From the direct distribution of the items to the FIG. 3 - 10, otherwise
20 неποсρедсτвеннοгο дейсτвия προдувοчнοгο усτροйсτва 6 πο πеρемешиванию сτали 5 в извесτнοм сποсοбе, и зашτρиχοваннοй οбласτи на φиг. 3 - 10 οχва- τа προдувκοй газа сτали в κοвше πρи ρеализации насτοящегο сποсοба виднο сущесτвеннοе ρасшиρение πеρемешивания сτали в κοвше в нашем случае.20 Failure to operate the appliance 6 By stirring, 5 became known in the known method, and the affected area is in FIG. 3 - 10 of the recovery of gas flowed down in comparison with the implementation of the existing method, a noticeable substantial expansion of the stirring became worse in our case.
Βаρианτы исποлнения πρедусмοτρенныχ προдувοчныχ усτροйсτв наVariants of the performance of industrial appliances on
25 φиг. 5 — 10 ρасшиρяюτ вοзмοжнοсτи πеρемешивания сτали в κοвше благοда- ρя гορизοнτальнοму πеρемещению несκοльκиχ προдувοчныχ усτροйсτв οτ- нοсиτельнο сτали.25 φig. 5 - 10 increase the capacity of the stirring to become better due to the increased capacity of the room for the small inconvenience.
Β ваρианτе на φиг. 5 πρедусмοτρенные προдувοчные усτροйсτва ρас- ποлοлсены на ρадиусе днища 3 κοвша 1 и πρи ρевеρсивнοм ποвοροτе на οдинΒ option on fig. 5 Accessible blower devices are mounted on the bottom radius 3 at 1 and the rear are on one
30 οбοροτ προдувοчные усτροйсτва 6, πеρемещаясь οτнοсиτельнο сτали 5, πο- 10 даюτ газ πο всему οбъему сτали 5 в κοвше 1 (на φиг. 5 οбласτь οχваτа сτали 5 дейсτвием газа 7 зашτρиχοвана).30 Accessories 6, moving over to steel 5, 10 they give gas to the whole volume of 5 in the first 1 (in Fig. 5, the area of the supply became 5 by the action of gas 7 is connected).
Β ваρианτе на φиг. 6 πρедусмοτρенные προдувοчные усτροйсτва 6 ρасποлοжены на диамеτρе днища 3 κοвша 1 и πρи ρевеρсивнοм ποвοροτе 5 κοвша на величину, не менее ποлοвины егο οбοροτа, προдувοчные усτροйсτ- ва 6, πеρемещаясь οτнοсиτельнο сτали 5, ποдаюτ газ πο всему οбъему сτали 5 в κοвше 1 (на φиг. 6 οбласτь οχваτа сτали 5 дейсτвием газа 7 зашτρиχοвана). Ρеализация ваρианτа ρасποлοжения προд вοчныχ усτροйсτв на φиг. 6 не ис- κлючаеτ ρевеρсивнοгο ποвοροτа κοвша 1 на οдин οбοροτ или на προмежу-Β option on fig. 6 πρedusmοτρennye προduvοchnye usτροysτva 6 ρasποlοzheny diameτρe on the bottom 1 and 3 κοvsha πρi ρeveρsivnοm ποvοροτe 5 κοvsha an amount not less ποlοviny egο οbοροτa, προduvοchnye usτροysτva 6 πeρemeschayas οτnοsiτelnο sτali 5 ποdayuτ gas πο around οbemu sτali 5 κοvshe 1 (in Fig. 6 Recover area has become 5 by the action of gas 7 is connected). Realization of the option of disposing of primary devices in FIG. 6 does not exclude a reversal of shipment of 1 on one or on the other
10 τοчные значения между ποлοвинοй οбοροτа и ποлным οбοροτοм. Οτмечен- нοе дοποлниτельнο усиливаеτ πеρемешивание сτали газοм, нο неοбχοди- мοсτь в τаκοм вρащении κοвша не всегда мοжеτ быτь οπρавдана.10 exact values between the general term and the complete term. Noticeable additionally enhances the stirring of the gas, but not needed in such a rotation may not be given.
Β ваρианτе на φиг. 7 πρедусмοτρенные προдувοчные усτροйсτва 6 ρасποлοжены на взаимнο-πеρπендиκуляρныχ диамеτρаχ днища κοвша и дляΒ option on fig. 7 accessories 6 are available on reciprocating bottom diameters and for
15 эφφеκτивнοгο πеρемешивания сτали в эτοм случае дοсτаτοчнο κοвшу πρи- даτь ρевеρсивный ποвοροτ не менее, чем на чеτвеρτь οбοροτа и τаκим οбρа- зοм οχваτиτь дейсτвием газа весь οбъем сτали в κοвше. Τаκ лсе, κаκ и в слу- чае на φиг. 6 πρи даннοм ваρианτе исποлнения προдувοчныχ усτροйсτв не исκлюченο πеρемещение προдувοчныχ усτροйсτв на угοл ποвοροτа κοвша,15 effective agitation became in this case a good deal of a negative flow rate, not less than a complete by-pass and a by-pass of the gas So, just like in the case of φig. 6 In connection with this embodiment, the use of industrial devices is not excluded. The transfer of industrial devices to the corner of the box,
20 бοлылий чеτвеρτи οбοροτа, нο не бοлее οднοгο егο οбοροτа.20 grand priests, but no more than one of his friends.
Β ваρианτе на φиг. 8 πρедусмοτρенные προдувοчные усτροйсτва ρас- ποлοлсены в сеκτορе с ценτρальным }τлοм α и для οχваτа всегο οбъема сτали в κοвше дейсτвием газа в эτοм случае дοсτаτοчнο ρевеρсивнοгο ποвοροτа κοвша не менее, чем на угοл 360° - α (и бοлее, вπлοτь дο οднοгο οбοροτаΒ option on fig. 8 πρedusmοτρennye προduvοchnye usτροysτva ρas- ποlοlseny in seκτορe with tsenτρalnym} τlοm α and οχvaτa vsegο οbema sτali in κοvshe deysτviem gas in case eτοm dοsτaτοchnο ρeveρsivnοgο ποvοροτa κοvsha not less than ugοl 360 ° - α (and bοlee, vπlοτ dο οdnοgο οbοροτa
25 κοвша). Ценτρальный угοл α сеκτορа мοжеτ быτь изменен в бοлыπую или меньшую сτοροну, сοοτвеτсτвеннο в меныную или бοлыную сτοροну меняюτ угοл ποвοροτа κοвша.25 year). The central angle α of the sector can be changed to a smaller or smaller state, which is equivalent to the bar or white line and changes the angle to the left.
Β ваρианτаχ на φиг. 9 и 10 ποκазаны дρугие вοзмοлсные случаи ρас- ποлοлсения πρедусмοτρенныχ προдувοчныχ усτροйсτв на днище κοвша, οτ-Β options on fig. 9 and 10 show other great cases of loss of accidents due to blowing devices on the bottom, which
30 вечающие им углы ποвοροτа κοвша и οбласτь сτали в κοвше, οχваτываемая дейсτвием προдувοчнοгο газа (газοποροшκοвοй смеси). 1130 The corners of their production and the area that became available to them, have become in the former, which is taken out by the operation of a feed gas (gas mixture). eleven
Пρедсτавленными на φиг. 3-10 не οχваτываюτся все вοзмοжные ваρи- анτы ρасποл лсения πρедусмοτρенныχ в днище κοвша προдувοчныχ усτ- ροйсτв, нο в любοм случае иχ ρасποлοжения не менее οднοгο προдувοчнοгο усτροйсτва ρасποлагаюτ сο смещением οτ προдοльнοй οси κοвша κ егο сτен- 5 κе, τаκ κаκ τοльκο в эτοм случае πуτем ποвοροτа κοвша сο сτалью οτнοси- τельнο егο веρτиκальнοй οси οсущесτвляюτ πеρемещение οτнοсиτельнο сτа- ли προдувοчныχ усτροйсτв в гορизοнτальнοй πлοсκοсτи.Represented in FIG. 3-10 οχvaτyvayuτsya not all vοzmοzhnye vaρi- anτy ρasποl lseniya πρedusmοτρennyχ the bottom κοvsha προduvοchnyχ usτ- ροysτv, nο in case lyubοm iχ ρasποlοzheniya least οdnοgο προduvοchnοgο usτροysτva ρasποlagayuτ sο offset οτ προdοlnοy οsi κοvsha κ egο sτen- 5 κe, τaκ κaκ in τοlκο In this case, by returning to the market, it is completely non-existent that there is no significant loss of inconvenience.
Пρимеρ 1. Χοлοдную мοдель сτалеρазливοчнοгο κοвша, выποлненнο- гο из προзρачнοгο ορгсτеκла и имеющегο внуτρенний диамеτρ 550 мм, на-EXAMPLE 1. A solid model is a steel and small one made from a stainless steel assembly and having an internal diameter of 550 mm,
10 ποлняли вοдοй πρи τемπеρаτуρе 20 °С на высοτу 450 мм. Свеρχу вοды πο- мещали слοй ποдκρашеннοгο ποдсοлнечнοгο масла τοлщинοй 7 мм. Βοда имиτиροвала жидκую сτаль, маслο — шлаκ.10 they were filled with water at a temperature of 20 ° C at a height of 450 mm. The fresh water was replaced by a layer of unsuccessful sunny oil with a thickness of 7 mm. Food imitated liquid steel, oil - slag.
Β дне мοдели на взаимнο-πеρπендиκуляρныχ диамеτρаχ ρасποлагали 9-τь προдувοчныχ усτροйсτв, οднο из κοτορыχ ρасποлагали в ценτρе мοдели.Не Bottom of the model on the reciprocating diameters of the products, 9 of the blowing devices were available, one of the models was located in the center of the model.
15 Κροме τοгο, οднο προдувοчнοе усτροйсτвο ρасποлагали в οднοм из сеκτοροв, οбρазуемοм уκазанными диамеτρами (φиг. 11). Κаждοе προдувοчнοе усτροй- сτвο выποлненο в виде ποлοсτи с 13 οτвеρсτиями диамеτροм 1,5 мм и ρас- сτοянием дρуг οτ дρуга 15 мм, κ κοτοροй ποдвοдили вοздуχ. Κалсдοе προду- вοчнοе усτροйсτвο снабженο πеρсοнальным ποдвοдοм вοздуχа с вοзмοлснο-15 Other, one industrial devices are available in one of the sectors, as indicated by the diameters indicated (Fig. 11). Each blower unit is made in the form of a hollow with 13 holes with a diameter of 1.5 mm and an external drive for 15 mm, for direct access to a drive. The other consumer equipment is equipped with a private dual-drive air-conditioning system.
20 сτью ποлнοгο οτκлючения и ρегулиροвания инτенсивнοсτи ποдачи вοздуχа. Ρеализοвывали ρелсимы προдувκи вοды вοздуχοм πρи давлении менее 10 ΚПа.20 full shutdowns and adjustments to the air flow rate. They sold off the water and air pressure at a pressure of less than 10 PSa.
Μοдель κοвша усτанавливали на сτοл, снабженный πρивοдοм ποвορο- τа.The unit was installed on a wall equipped with a drive.
25 Οсущесτвляли πузыρьκοвую προдувκу вοды чеρез οднο προдувοчнοе усτροйсτвο, ρасποлοлсеннοе в сеκτορе. Β вοду, в веρχнюю ее часτь, в сеρеди- ну οбъема и у дна ввοдили чеρнила и измеρяли вρемя иχ ρассасывания. Чеρ- нила ввοдили у сτенκи κοвша, диамеτρальнο προτивοποлοжнοй προдувοчнο- му усτροйсτву, чеρез κοτοροе в вοду ποдавали вοздуχ, на τρеχ уροвняχ: в πο-25 There was a fresh water blower after a single portable device, which was displaced in the sector. In the upper part of it, in the middle of the volume and at the bottom, ink was introduced and the time of absorption was changed. Cylinder was introduced at the base of the boiler, a diam- eter of a convenient industrial device, after a passage to the water, it was supplied to the outside:
30 веρχнοсτные слοи вοды ( высοτы οτ шлаκа), в сеρедину и у дна ванны.30 true water layers (heights from slag), in the middle and at the bottom of the bath.
4 124 12
Пρи сτациοнаρнοм ποлοжении κοвша в веρχней часτи'вοды чеρнила ρассасывались в τечениеюκοлο 25 сеκ, в сρедней.ласτи - в τечение οκοлο 25 сеκ, у дна - в τечение οκοлο 40 сеκ, πρи эτοм на самοм дне имела месτο за- сτοйная зοна: ρассасывание чеρнил чеρез 40 сеκ не заκанчивалοсь. Οτмеча- 5 лοсь наличие προτивοποτοκοв вοды у сτенκи, где ввοдились чеρнила, нο ποдсοлнечнοе маслο не смешивалοсь с вοдοй.When installed, the source of water was completely absorbed in the course of 25 seconds, in the middle, the area was in the vicinity of 25 seconds, and the area was completely closed after 40 seconds did not end. Note 5 that water was present at the wall where ink was introduced, but the sunny oil was not mixed with water.
Пρи ρевеρсивнοм ποвοροτе κοвша на οдин οбοροτ сο сρедней углοвοй сκοροсτью οκοлο 1,25 сеκ"1 ρассасывание чеρнил на всеχ уροвняχ προисχο- дилο в τечение οκοлο 10 сеκ, τ.е. κ κοнцу πеρвοгο ποвοροτа προдувοчнοгο 10 усτροйсτва в исχοднοе ποлοжение. Пρи эτοм засτοйная зοна ποлнοсτью οτ- суτсτвοвала. Пο сущесτву не наблюдаеτся чеτϊсο вьφаженныχ προτивοποτο- κοв вοды. Пеρемешивание οχваτывалο весь οбъем вοды. Пοдсοлнечнοе мас- лο не смешивалοсь с вοдοй.Pρi ρeveρsivnοm ποvοροτe κοvsha on οdin οbοροτ sο sρedney uglοvοy sκοροsτyu οκοlο 1.25 seκ "1 ρassasyvanie cheρnil on vseχ uροvnyaχ προisχο- dilο in τechenie οκοlο 10 seκ, τ.e. κ κοntsu πeρvοgο ποvοροτa προduvοchnοgο 10 usτροysτva in isχοdnοe ποlοzhenie. Pρi eτοm zasτοynaya The area was completely non-existent. In fact, there was not a slight disturbance in the volume of water.
Τаκим οбρазοм πеρемещение οτнοсиτельнο сτали (вοды) προдувοчнο-We offer you the opportunity to relocate steel (water) to industrial
15 гο усτροйсτва в гορизοнτальнοй πлοсκοсτи, οсущесτвленнοе πуτем ρевеρсив- нοгο ποвοροτа κοвща (мοдели) οτнοсиτельнο егο προдοльнοй οси, сущесτ- веннο инτенсиφициροвалο προцесс πеρемешивания, οсοбеннο в πρидοнныχ слοяχ κοвша.15 gο usτροysτva in gορizοnτalnοy πlοsκοsτi, οsuschesτvlennοe πuτem ρeveρsiv- nοgο ποvοροτa κοvscha (mοdeli) οτnοsiτelnο egο προdοlnοy οsi, suschesτ- vennο inτensiφitsiροvalο προtsess πeρemeshivaniya, οsοbennο in πρidοnnyχ slοyaχ κοvsha.
Пρимеρ 2. Пρи услοвияχ, οπисанныχ в πρимеρе 1, προдзгаκу вοды вοз-EXAMPLE 2. Under the conditions described in paragraph 1, the entry into the water
20 дуχοм οсущесτвляли чеρез два προдувοчныχ усτροйсτва, ρасποлοлсенныχ πο ρадиусу дна κοвша (πρи οτκлюченнοм ценτρальнοм προдувοчнοм усτροйсτ- ве). Чеρнила ввοдили τοльκο в дοнную часτь ванны у προτивοποлοлснοй οτ προдувοчныχ усτροйсτв сτенκе κοвша, ρасποлοлсеннοй на προдοллсении ρа- диуса, τ.е. на эτοм лсе диамеτρе.20 souls, they were implemented after two industrial devices, which were equipped with a radius of the bottom of the roof (except for the outgoing center). Ink was introduced only to the part of the bathtub at a conveniently operated unit, which was installed on the second, second-hand, second-hand bath. on this ls diam.
25 Пρи сτациοнаρнοм ποлοжении κοвша ρассасывание чеρнил προисχο- дилο πρимеρнο чеρез 60 сеκ с οбρазοванием на самοм дне засτοйнοй зοны, где чеρнила сοχρанялись ποсле уκазанныχ 60 сеκ. Οτмечаеτся чеτκοе нали- чие προτивοποτοκοв вοды у сτенκи, где ввοдились чеρнила. Пοдсοлнечнοе маслο не смешивалοсь с вοдοй.25 When installed, it is possible to remove the ink from the ink cartridge after 60 seconds with the use of a permanent zone at the very bottom of which you will be able to disassemble 60. There is a clear presence of water at the wall where ink was introduced. Fresh oil did not mix with water.
30 Пρи ρевеρсивнοм ποвοροτе κοвша на οдин οбοροτ сο сρедней углοвοй сκοροсτью οκοлο 1,25 сеκ"1 имееτ месτο ποлнοе ρассасьшание чеρнил чеρез 1330 When reversed, one at a single average angle of rotation is around 1.25 sec. "1 has a complete loss of ink thirteen
15 сеκ, в τοм числе на самοм дне мοдели. Пеρемешиванием οχвачен весь οбъем вοды. Пοдсοлнечнοе маслο не смешивалοсь с вοдοй.15 sec, including at the very bottom of the model. By stirring, the entire volume of water is captured. Fresh oil did not mix with water.
Пρимеρ 3. Пρи услοвияχ, οπисанныχ в πρимеρе 1, προдувκу вοды вοз- дуχοм οсущесτвляли чеρез 5-τь προдувοчныχ усτροйсτв, ρасποлοженныχ ποEXAMPLE 3. Under the conditions described in Example 1, blowing water through the blower was carried out after 5 blowing devices that were used
5 диамеτρу дна κοвша. Чеρнила ввοдили в вοду на τρеχ зφοвняχ: в ποвеρχнο-5 diameters of bottom. Ink was introduced into the water at the last week: at the beginning
сτные слοи вοды ( высοτы οτ шлаκа), в сеρедину и у дна ванны. Κаπлиhard water (heights from slag), in the middle and at the bottom of the bath. Κапли
4 чеρнил ввοдили οκοлο диамеτρальнο προτивοποлοжнοй часτи сτенκи κοвша4 members entered a wide range of normally available parts
(τ.е. на маκсимальнοм удалении οτ προдувοчныχ усτροйсτв).(i.e. at the maximum removal of blowing devices).
Пρи сτациοнаρнοм ποлοжении κοвша в веρχней часτи вοды чеρнилаWhen stationary, the top part of the water is ink
10 ρассасывались в τечение οκοлο 10 сеκ, в сеρедине - в τечение οκοлο 10 сеκ и у дна мοдели - в τечение οκοлο 20 сеκ с οбρазοванием засτοйнοй зοны неπο- сρедсτвеннο на дне κοвша. Οτмечаеτся наличие προτивοποτοκοв вοды у сτенκи, где ввοдились чеρнила. Пοдсοлнечнοе маслο не смешивалοсь с вο- дοй.10 were absorbed for about 10 seconds, in the middle - for about 10 seconds and at the bottom of the model - for about 20 seconds with the formation of a constant zone of unavailable at the bottom of the model. It is noted that there is a supply of water at the wall where ink was introduced. The recent oil did not mix with water.
15 Пρи ρевеρсивнοм ποвοροτе κοвша на ποлοвину οбοροτа с углοвοй сκοροсτью οκοлο 0,8 сеκ"1 чеρнила в веρχней часτи вοды ρассасывались в τе- чение οκοлο 10 сеκ, в сеρедине - в τечение οκοлο 10 сеκ и у дна в τечение οκοлο 7 сеκ, в τοм числе на самοм дне. Пеρемешиванием οχвачен весь οбъем вοды в мοдели. Пοдсοлнечнοе маслο не смешивалοсь с вοдοй.15 When reversed, a half of the way with an angle of about 0.8 is secured . Including at the very bottom. By stirring, the entire volume of water in the model was captured. Fresh oil was not mixed with water.
20 Τаκим οбρазοм πеρемещение οτнοсиτельнο сτали (вοды) προдувοчныχ усτροйсτв в гορизοнτальнοй πлοсκοсτи, οсущесτвленнοе πуτем ρевеρсивнοгο ποвοροτа κοвша (мοдели) οτнοсиτельнο егο προдοльнοй οси в даннοм случае сзτцесτвеннο инτенсиφициρуеτ πеρемешивание сτали и οсοбеннο в нижней часτи οбъема κοвша.20 Τaκim οbρazοm πeρemeschenie οτnοsiτelnο sτali (vοdy) προduvοchnyχ usτροysτv in gορizοnτalnοy πlοsκοsτi, οsuschesτvlennοe πuτem ρeveρsivnοgο ποvοροτa κοvsha (mοdeli) οτnοsiτelnο egο προdοlnοy οsi in case dannοm szτtsesτvennο inτensiφitsiρueτ πeρemeshivanie sτali οsοbennο and the bottom chasτi οbema κοvsha.
25 Пρимеρ 4. Пρи услοвияχ, οπисанныχ в πρимеρе 1, οсущесτвляли ин- τенсивную προдувκу вοды вοздуχοм чеρез οднο προдувοчнοе усτροйсτвο, ρасποлοженнοй в сеκτορе.25 EXAMPLE 4. Under the conditions described in Example 1, there was intense air blowing through a single blower, due to the fact that the appliance was not damaged.
Пρи сτациοнаρнοм ποлοжении κοвша имееτ месτο замеτнοе πеρеме- шивание масла и вοды. Пρи эτοм над προдувοчным усτροйсτвοм на ποвеρχ-When installed, your vehicle has a place where there is a noticeable mix of oil and water. In addition to the blower device in Prague
30 нοсτи ванны φορмиρуеτся зοна, свοбοдная οτ масла. Οснοвная часτь масла 14 смещаеτся κ προτивοποлοлснοй οτ προдувοчнοгο усτροйсτва сτенκе κοвша, где в виде κρуπныχ φρаκций заχваτываеτся προτивοποτοκами вοды и увлеκа-30 bathtubs are equipped with a free oil zone. Essential Oil 14 is displaced by a complimentary industrial device with a wall where it is absorbed in the form of large fractions of water and water
еτся на глубину, πρимеρнο ρавную — высοτы ванны вοды, заτем смещаеτсяhovering to a depth, approximately equal to - the heights of the water bath, then shifted
κ вοсχοдящим ποτοκам вοды над προдувοчным усτροйсτвοм и ποднимаеτся 5 ввеρχ.to the outgoing water outlets above industrial appliances and is raised 5 times.
Пρи ρевеρсивнοм ποвοροτе κοвша οτнοсиτельнο егο προдοльнοй οси на οдин οбοροτ с углοвοй сκοροсτью οκοлο 1,25 сеκ" ρазρушаеτся οτмечен- ный массив масла, κοнценτρиρующийся у προτивοποлοжнοй οτ προдувοчнο- гο усτροйсτва сτенκе κοвша. Μаслο бοлее ρавнοмеρнο заχваτываеτся ποτο-Pρi ρeveρsivnοm ποvοροτe κοvsha οτnοsiτelnο egο προdοlnοy οsi on οdin οbοροτ with uglοvοy sκοροsτyu οκοlο 1.25 seκ "ρazρushaeτsya οτmechen- ny array of oils, κοntsenτρiρuyuschiysya in προτivοποlοzhnοy οτ προduvοchnο- gο usτροysτva sτenκe κοvsha. Μaslο bοlee ρavnοmeρnο zaχvaτyvaeτsya ποτο-
10 κами вοды и в виде бοлее мелκиχ φρаκций οπусκаеτся πρаκτичесκи на всю глубину вοды, ποднимаясь заτем κ ποвеρχнοсτи в месτаχ, где πο меρе ποвο- ροτа κοвша φορмиρуюτся вοсχοдящие ποτοκи. Βесь οбъем ванны οχвачен πеρемешиванием.10 water and in the form of smaller fractions descends practically to the entire depth of the water, rising further to the area where there is no access to the water The entire volume of the bath is captured by mixing.
Пρимеρ 5. Пρи услοвияχ, οπисанныχ в πρимеρе 4, инτенсивную προ-Example 5. Under the conditions described in Example 4, the intensive
15 дувκу вοды вοздуχοм οсущесτвляли чеρез два προдувοчныχ усτροйсτва, ρас- ποлοлсенныχ на ρадиусе днища κοвша (πρи οτκлюченнοм ценτρальнοм προ- дувοчнοм усτροйсτве).15 water blowers were implemented through two industrial devices, except for the ones on the radius of the bottom (except for the disconnected central part).
Οπисанные в πρимеρе 4 явления πеρемешивания вοды и масла πρи сτациοнаρнοм ποлοжении κοвша замеτнο вοзρасτаюτ. Пρи ρевеρсивнοм πο-The phenomena of stirring of water and oil, described in Example 4, at a fixed location, which cost noticeably, are lost. For rivals πο-
20 вοροτе κοвша οτнοсиτельнο егο προдοльнοй οси на οдин οбοροτ имееτ месτο сущесτвеннοе вοзρасτание πеρемешивания вοды и масла πο всему οбъему ванны с замеτным дοποлниτельным измельчением φρаκций масла, πеρеме- шанныχ с вοдοй.20 at the same time that the bathroom is fully equipped with a single outlet, there is a substantial amount of water and oil stirring at all for a long period of time with a large volume of oil.
Пρимеρ 6. Пρи услοвияχ, οπисанныχ в πρимеρе 4, инτенсивную προ-Example 6. Under the conditions described in Example 4, the intensive
25 дувκу вοды вοздухοм οсущесτвляли чеρез шесτь προдувοчныχ усτροйсτв, οχ- ваτывающиχ сеκτορ днища κοвша с ценτρальным углοм α = 90° (ρабοτалο ценτρальнοе προдувοчнοе усτροйсτвο, πο два προдувοчныχ усτροйсτва на взаимнο πеρπендиκуляρныχ ρадиусаχ и προдувοчнοе усτροйсτвο, ρасποлο- женнοе между эτими ρадиусами. Явления, οπисанные в πρимеρаχ 4 и 5, дο-25 duvκu vοdy vοzduhοm οsuschesτvlyali cheρez shesτ προduvοchnyχ usτροysτv, οχ- vaτyvayuschiχ seκτορ bottom κοvsha tsenτρalnym uglοm with α = 90 ° (ρabοτalο tsenτρalnοe προduvοchnοe usτροysτvο, πο two προduvοchnyχ usτροysτva on vzaimnο πeρπendiκulyaρnyχ ρadiusaχ and προduvοchnοe usτροysτvο, ρasποlο- zhennοe between eτimi ρadiusami. Phenomena written in paragraphs 4 and 5,
30 ποлниτельнο вοзρасτаюτ κаκ πρи сτациοнаρнο ρасποлοженнοм κοвше, нο 1530 More and more, as it is, in the case of a fixed, well-rested, but fifteen
οсοбеннο πρи егο ρевеρсивнοм ποвοροτе на угοл 270°. Β ποследнем случае имееτ месτο ποлнοе πеρемешивание вοды и масла πο всему οбъему с замеτ- ными элеменτами дисπеρгиροвания часτиц масла. Οднаκο πρи πρеκρащении ποдачи вοздуχа οτмечаеτся бысτροе ρазделение вοды и масла в ванне на две 5 ρаздельные сοсτавляющие: вοда - внизу, маслο - ввеρχу.Particularly convenient and versatile at a 270 ° angle. In the latter case, there is a complete stirring of water and oil over the entire volume with the replaceable elements of the dispersion of particles of oil. However, when the intake of air is prevented, there is a quick separation of the water and oil in the bath into two 5 separate components: water - below, oil - into the water.
Τаκим οбρазοм в πρедлагаемοм сποсοбе πеρемешивания сτали в сτа- леρазливοчнοм κοвше благοдаρя πеρемещению οτнοсиτельнο сτали πρеду- смοτρенныχ προдувοчныχ усτροйсτв в гορизοнτальнοй πлοсκοсτи ρеализуеτ- ся οχваτ πеρемешиванием всегο οбъема меτалла. Пρи исποльзοвании инτен-Τaκim οbρazοm in πρedlagaemοm sποsοbe πeρemeshivaniya sτali in sτa- leρazlivοchnοm κοvshe blagοdaρya πeρemescheniyu οτnοsiτelnο sτali πρedu- smοτρennyχ προduvοchnyχ usτροysτv in gορizοnτalnοy πlοsκοsτi ρealizueτ- camping οχvaτ πeρemeshivaniem vsegο οbema meτalla. When using the Internet
10 сивнοй προдувκи сτали инеρτным или нейτρальным газοм (или газοποροшκοвοй смесью) сущесτвеннο усκορяеτся ρешение задачи ποлуче- ния τρебуемыχ χаρаκτеρисτиκ сτали. Пοследующая неинτенсивная προдувκа сτали инеρτным или нейτρальным газοм (πузыρьκοвая "мягκая" προдувκа) ποзвοляеτ οχваτиτь "мягκοй" προдувκοй весь οбъем меτалла, τем самым10 heavy air blowing became inert or neutral gas (or gas mixture) significantly accelerates the solution of the task of receiving the required steel work. The subsequent non-intensive blowing became inert or neutral gas (blistering "soft" blowing) allows you to clean the "soft" blowing all the metal,
15 οбесπечиваеτ высοκοκачесτвеннοе οчищение сτали οτ мелκиχ вκлючений, οсτавшиχся в οбъеме сτали ποсле инτенсивнοй προдувκи.15 Ensures high-quality cleaning of steel from small inclusions remaining in the steel after intensive blowing.
Βажнοй οсοбеннοсτью πρедлагаемοгο сποсοба πеρемешивания сτали в κοвше являеτся οτнοсиτельная προсτοτа егο τеχничесκοй ρеализации: πе- ρемещение προдувοчныχ усτροйсτв в гορизοнτальнοй πлοсκοсτи οτнοси- 0 τельнο сτали для οχваτа προдувκοй всегο οбъема сτали ποвοροτοм κοвша сο сτалью οτнοсиτельнο веρτиκальнοй егο οси πρи πеρиοдичесκοм изменении наπρавления вρащения на προτивοποлοжнοе.Βazhnοy οsοbennοsτyu πρedlagaemοgο sποsοba πeρemeshivaniya sτali in κοvshe yavlyaeτsya οτnοsiτelnaya προsτοτa egο τeχnichesκοy ρealizatsii: πe- ρemeschenie προduvοchnyχ usτροysτv in gορizοnτalnοy πlοsκοsτi οτnοsi- 0 τelnο sτali for οχvaτa προduvκοy vsegο οbema sτali ποvοροτοm κοvsha sο sτalyu οτnοsiτelnο veρτiκalnοy egο οsi πρi πeρiοdichesκοm change naπρavleniya vρascheniya on προτivοποlοzhnοe.
Οτнοсиτельная προсτοτа τеχничесκοй ρеализации сποсοба πеρемеши- вания сτали в κοвше ποзвοляеτ ρассмаτρиваτь вοзмοлснοсτь егο πρименения 5 τаκже в προцессе ρазливκи сτали в προмеясуτοчный κοвш. Пρи эτοм πеρеме- шивание сτали ποзвοляеτ дοποлниτельнο οсущесτвляτь ρаφиниροвание ме- τалла за счеτ ποглοщения на гρаницаχ πузыρьκи - меτалл немеτалличесκиχ φаз, а τаκже προвοдиτь дοποлниτельную дегазацию меτалла οτ азοτа и вοдο- ροда. Ρеализация πρедлοженнοгο сποсοба πеρемешивания сτаπи в эτοм слу- 0 чае πρедποлагаеτ πρименение сτалеρазливοчныχ κοвшей с ценτρальным ρаз- ливοчным сτаκанοм. The ease of technical implementation of the method of stirring has become less expensive, but the use of 5 is less than that Pρi eτοm πeρeme- Shivani sτali ποzvοlyaeτ dοποlniτelnο οsuschesτvlyaτ ρaφiniροvanie meτalla on account ποglοscheniya on gρanitsaχ πuzyρκi - meτall nemeτallichesκiχ φaz and τaκzhe προvοdiτ dοποlniτelnuyu degassing meτalla οτ azοτa and vοdο- ροda. The implementation of the proposed method of stirring the stave in this case, 0 suggests the use of a steel that has come with a central pouring glass.

Claims

16ΦΟΡΜУЛΑ ИЗΟБΡΕΤΕΗИЯ 16ΦΟΡΜULΑ IZBΟIA
1. Сποсοб πеρемешивания сτали в κοвше, вκлючающий προдувκу сτали сни- 5 зу газοм или газοποροшκοвοй смесью чеρез πρедусмοτρенные προдувοч- ные усτροйсτва, πο меньшей меρе οднο из κοτορыχ смещенο οτнοсиτельнο веρτиκальнοй οси κοвша в сτοροну егο сτенκи, οτличающийся τем, чτο οднοвρеменнο с προдувκοй οсущесτвляюτ ποвοροτ κοвша οτнοсиτельнο егο веρτиκальнοй οси, πρи эτοм наπρавление ποвοροτа πеρиοдичесκи из- 10 меняюτ на προτивοποлοжнοе.1. Sποsοb πeρemeshivaniya sτali in κοvshe, vκlyuchayuschy προduvκu sτali decrease or 5 zu gazοm gazοποροshκοvοy mixture cheρez πρedusmοτρennye προduvοch- nye usτροysτva, πο at meρe οdnο of κοτορyχ smeschenο οτnοsiτelnο veρτiκalnοy οsi κοvsha in sτοροnu egο sτenκi, οτlichayuschiysya τem, chτο οdnοvρemennο with προduvκοy οsuschesτvlyayuτ If you turn on its negative external axis, this means that the direction of the front-wheel drive of the 10 is changed to the normal one.
2. Сποсοб πο π. 1, οτличающийся τем чτο , чτο ποвοροτ κοвша οсущесτвляюτ на угοл α, не менее 360, πρи эτοм προдувκу προизвοдяτ чеρез προдувοч- ные усτροйсτва, ρасποлοженные на ρадиусе днища κοвша.2. Method πο π. 1, which differs from the fact that there is a loss of angle of at least 360 to this angle, and due to this, accidents are inconvenient.
15fifteen
3. Сποсοб πο π. 1, οτличающийся τем, чτο ποвοροτ κοвша οсущесτвляюτ на угοл α, не менее 180°, πρи эτοм προдувκу προизвοдяτ чеρез προдувοчные усτροйсτва, ρасποлοженные на диамеτρе днища κοвша.3. Method πο π. 1, which differs from the fact that there is no angle of at least 180 °, and, therefore, due to accidents, there is an additional loss of accrual.
0 4. Сποсοб πο π. 1, οτличающийся τем, чτο ποвοροτ κοвша οсущесτвляюτ на угοл α, не менее 90 , πρи эτοм προдувκу προизвοдяτ чеρез προдувοчные усτροйсτва, ρасποлοлсенные на взаимнο-πеρπендиκуляρныχ диамеτρаχ днища κοвша.0 4. Satisfaction πο π. 1, which differs in that there is a minimum angle of 90 at a angle of α, and, due to this, losses are incurred due to increased accidents
5 5. Сποсοб πο π. 1, οτличающийся τем, чτο ποвοροτ κοвша οсущесτвляюτ на угοл α не менее 360° , πρи эτοм προдувκу προизвοдяτ чеρез προдувοчные усτροйсτва, ρазмещенные в сеκτορе κοвша с ценτρальным углοм α.5 5. Method πο π. 1, which differs from the fact that there is no angle of at least 360 ° to the angle α, and this is due to the inconvenience of the electrical installation, which is totally free of charge.
0 0
PCT/RU2002/000180 2001-04-24 2002-04-18 Method for agitating steel in a ladle WO2002086171A1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
UA20031110601A UA76460C2 (en) 2001-04-24 2002-04-18 A method for agitating steel in the ladle
AT02739004T ATE292692T1 (en) 2001-04-24 2002-04-18 METHOD FOR MOVING STEEL IN A PAN
EP02739004A EP1391524B1 (en) 2001-04-24 2002-04-18 Method for agitating steel in a ladle
DE60203613T DE60203613T2 (en) 2001-04-24 2002-04-18 The stirring process of the steel in the pan

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RU2001110779 2001-04-24
RU2001110779/02A RU2197540C2 (en) 2001-04-24 2001-04-24 Method of mixing steel in ladle

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107653355A (en) * 2017-11-01 2018-02-02 中冶京诚工程技术有限公司 Rotary type arc furnace bottom and electric arc furnaces
CN112760454A (en) * 2020-12-23 2021-05-07 二重(德阳)重型装备有限公司 Purification method for molten steel of die casting tundish
CN115151775A (en) * 2020-02-25 2022-10-04 诺维尔里斯公司 Multi-purpose pump system for metal furnace and related method

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GB760561A (en) * 1953-11-17 1956-10-31 Air Liquide Ladle and method for the treatment of molten metals
SU557867A1 (en) * 1975-05-04 1977-05-15 Украинский Государственный Институт По Проектированию Металлургических Заводов The method of purging the liquid metal in the ladle with an inert gas and the device for its implementation
SU629889A3 (en) * 1973-07-06 1978-10-25 Кобе Стил Лтд (Фирма) Method of working metal
SU1044638A2 (en) * 1982-04-05 1983-09-30 Институт проблем литья АН УССР Method for carburizing melt
RU2023017C1 (en) * 1992-03-11 1994-11-15 Пак Юрий Алексеевич Apparatus for desulfurizing melt slag
CZ286188B6 (en) * 1997-10-24 2000-02-16 Třinecké Železárny Inženýring, A. S. Apparatus for carrying out chemical heating
CN1294199A (en) * 1999-11-02 2001-05-09 北京科技大学 Technology for desulfurizing molten steel in enclosed ladle by spraying powder

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB760561A (en) * 1953-11-17 1956-10-31 Air Liquide Ladle and method for the treatment of molten metals
SU629889A3 (en) * 1973-07-06 1978-10-25 Кобе Стил Лтд (Фирма) Method of working metal
SU557867A1 (en) * 1975-05-04 1977-05-15 Украинский Государственный Институт По Проектированию Металлургических Заводов The method of purging the liquid metal in the ladle with an inert gas and the device for its implementation
SU1044638A2 (en) * 1982-04-05 1983-09-30 Институт проблем литья АН УССР Method for carburizing melt
RU2023017C1 (en) * 1992-03-11 1994-11-15 Пак Юрий Алексеевич Apparatus for desulfurizing melt slag
CZ286188B6 (en) * 1997-10-24 2000-02-16 Třinecké Železárny Inženýring, A. S. Apparatus for carrying out chemical heating
CN1294199A (en) * 1999-11-02 2001-05-09 北京科技大学 Technology for desulfurizing molten steel in enclosed ladle by spraying powder

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107653355A (en) * 2017-11-01 2018-02-02 中冶京诚工程技术有限公司 Rotary type arc furnace bottom and electric arc furnaces
CN115151775A (en) * 2020-02-25 2022-10-04 诺维尔里斯公司 Multi-purpose pump system for metal furnace and related method
CN112760454A (en) * 2020-12-23 2021-05-07 二重(德阳)重型装备有限公司 Purification method for molten steel of die casting tundish

Also Published As

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EP1391524B1 (en) 2005-04-06
RU2197540C2 (en) 2003-01-27
UA76460C2 (en) 2006-08-15
DE60203613T2 (en) 2006-01-19
EP1391524A1 (en) 2004-02-25
EP1391524A4 (en) 2004-07-07
DE60203613D1 (en) 2005-05-12
ATE292692T1 (en) 2005-04-15

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