DEP0037596DA - Process for the continuous pouring of castings from metallurgical slag - Google Patents

Description

Kari-Heraann ise & r »from

piece * a aas

Moved »

on basking "" slag au ^ auarateinen, ^ ti ^ MSAn ^ iat ".txaöb ^ ra-.yineu U. ü ^ i. l »t to öioh Dejcau't. ifther but only «ine eehr ßerieg · Heage d * r ,, ciilack.« sn la der g «n« in% & a - .. «!» β,

what ** im «tt wee« ntlloiien arund de.rla IiAk, & m & * d «r ί lati

almost ub "r" ii "honored" cbrajaKt isis, bo dmne füJP da "gloaeen d" r .ichiaofcoa ta Foxmtii * u rwscfcbodern "ad required ioag" afeö Kühluo "k" $ AM% vm is "muse but dl" cicblack · Dead of your Vararbeltüa «ooeh utrecdtea g * i'9r4« rt »* rdea _v eo l -;. ^ .. al (,: b _t durcb <Sie hivrdurcl)« rfolste ^ bkühlua ^, ieioe «inwand-

form body · »·» eb »gittsien,
υ »fa *« · * aaeh d «a dear * n« «« ettd «t» n procedure

like pflaeterateine, »1t hert ^ -a, eafaige«, · »before b« r * ueteilen,% u # ®% d swecka £ rsie * d »r necessary lÄü ^ eaatc Abltlüiluae of« β -oe «it« lne o · dgl · ibar dloae #ijae et «» «beaeo

W «ag · ^ chXaeke al» top layer are atwgegoeeen how the tv »celebratedUune th« rstones eelber beootiet wi * a and so far too stones are lost for the fcreeugmie. The previously known process for the production of clay * O * Kk8r * © ro by drying up aohlaoicen is aoait, although 41 · ochlaeke ale 8eb «n3Ei * odttkt eelbs * cheap, eebruawirteo-like and requires the attachment of 4 ·" Guaefexwea äam required laag- • sä · ftbkuhlea the cast body much Hatti ». M has au ^ aerdee the power oil _t imss · «aur Jtekontijiuierlieh are carried out can uad the Jansen ieaer be reorganized * &» ·· & · ϋΑβ? Ergieeeea voq üchlack * has therefore only found application in one copper works and Auob here only for one small part of the resulting slag,

Semi · »of the present invention we: eiss process results from τοη achlÄcke disclosed, € & m on the aeiaer implementation« daily dew «is required, so dr> a mn in direct way« the dl · slag delivering · blast furnace · can be done · On dl «« e «·! ·· falls BO & it |« 4 · örderuag der Schlaoke but wide * ege «« g _v so that the previously necessary eiteren? ör- <a # run; 5 associated temperature losses of the sabJLe.eto avoided, "o that" the varnish can be messed about with the same Γθ "ρ · rftt ^ jp," it sex eie an · dea furnace step. The dohlaok "is present at * Vergieeeea in a" somewhat slightly liquid state, "i ©" aur Ärzielma; Bubble-free and pore-free auascus body required i »t · Ameeerdea kmm around» present * process continuously dttrchseführung »order, d, h. The amount of slag occurring in the unit of time is processed continuously.

Qs. since «? experienced to perform, was sunächat dl · task · so solve the slag from the furnace eo Make sure that the "furnace" temperature, which guarantees the desired liquidity of the slag, is retained and then carry the slag to its processing point in such a way that cooling takes place as far as possible will.

In the: üsen blast furnaces * .B, the slag has so far passed through the so-called * Luraann'SGhe slag form In the open air and suffers elae cooling, which can be very considerable in the long run. However, the so-called * grease slag form can be prepared and removed using faitsebeetandige otahlqualitäten derive from them the achlack antique of an iron, if necessary bricked Hohree and immediately to the processing center. The »es tube is here arranged and set up so that the 2a» Passability of the slag pond sum boring every since existed · In this catfish see the reads Reduce the cooling to a Miniana.

The slag that is sucked off is then immediately destroyed and "was invented in Foiai by Strange »» since such a casting process was essential to dea Gieeaen one of his Qusa pieces Distribute owns *

»According to the previous i raa & s, ground a piece of pore from the slag, for example blocks • The Xlutse cast, these is internals have a particularly hard and saw core · filese hard is often the reverse of the rest of the Klotsee or block. «This hard nucleation has no cause on the one hand in the slow cooling of the cast iron body, which is necessary for the formation of the desired The structure looks favorable and, on the other hand, in the high druc, the outer and extremely cooling areas of the cast body of ocher by her Zueaaaenxiehen on dea

exercise the inner part of the ash body · In all likelihood, this is precisely that of outside-looking nraok, the r-ratarren of slag in the ^ β ^ οβββαβη tfortibodies

and X-abilities achieve läsat, which the ■ ^? «« TiRiding and toughness of the beaten Matureteiae

or surpass them. The present «yflada & e makes see this · fir ·

«Unut * e _t load * dl · dchl * e * e under pressure Ter-Ro.aeii wir-.l like this» the «during 4« rstarruag der rueatziicii se the pressure caused by the: irder ^ chiaoke the """still

• In another l; ruck λη * «ηάυ & £ is brought * To di ^ ee» Imielte is dl · ^ ieö ^ facilityxuag la one fell '· below the ichlackenstichea, flrd da »η dl · geecteelien» slag la the the GieatieiririchtunB isenetxnten "Lelee kontiniilerlich 8U ;; leads * and achlaoke the Terformte In übereineti" - m \ m °. with her Erettarnmg tort run ad ml * a kind of "a tear" aue of f "Bi aach the deite from ^ eaogea, eo etebt the tchlacke during their giusuMm iratarrung and solidification etändig union under the 2ueät *; ruck, of the on el" of 1 "Supply line ewi just blast furnace and QiesBform atohenden liquid slag column is dispensed and the duicb Ätwieruag the day of this slag column and its purchaeeeore regulated as desired" can be grounded. In this case, the essential jerk, "* B", can be highly resjudged through the deep vaordnun ^ the JieEeeinricituö * 5 within the "^ fclackenaticbea eo "Will, so there" · for that "sieving the rerforatichlacko from the torn no special mechanical auxiliary devices are required.

However, such a / biugsvorrichtung, · eg vt driven * Druckrollea, superiors • '^ • a _t u »of 4 * Jieeig · or, fall from the res" au * tr "Tenden solidified slag dl · desired gl" l "h give an accelerated or esterified Sewagtt & g su on the side.

Anetatt dl · · solidified slag Atran ^ föraig bftueiehen horizontally ", could dl" ertiaduaeegeaäsee eueätelicbe Druckanwenduog auc. "- fllr υθγ-titalea Guse, the All thing · likely koaaen only fcüTÄere castings la question," mae application come.

ΪΆ Each "case, · who i» u from the ucblftok "dictate a lot and get saw * orakörper, yerweaduzig find al" fiisr many purposes Koena "a.

2ua differences from those in the in / rage "parts""dea" etallur ^ ich procedures used ^ "share iet with eAatliohen Sohlaoken 41""Äraeleitaahlis" much smaller "because with ^ enes"i> a <iurci receive all · R inrichtiUQgen and 5itisenai »ea a special meaning, which make it possible, despite * less & changed se fl uidness of the slag in άβχ eiessvorricitung, d, ch dl« desired utilities in the time unit * u. The present 4 method is therefore particularly suitable for thin-walled objects, in which the "era issues only through diinii" diffuse through us. Aucl; Such oegenet iode old e very large surface 1 "yerMltnis to their contents," 1 · s * S "wide ίlatfcen of small thickness," rl · al "in the construction of sontegehäuera * ur Herat ß llung von Ooppelw” ner odor stir I> acheindeckuns beoutet ” ground, can be invented, but there is also the gas velocity compared to the optittal cooling windiskeit su βτΟϋβ, βο can mm from a * tiaeeler more iiussetraa ^ ei ^ leioh strange abfohrea and thus the other velocity

individual strands β, 8 * 1 * «4 had, se

vie the · required 1st * oasis of the egg mm ait very small »tea volume is produced so that its räreeatteetrefclun? As little as it is, as it is, the guarantee remains for a long time, until the guarantee has been given its final form and the fat has completely solidified. Including unexpected g «a in the aueetücke * u Yer *« idea, laeet © aa die kuhlun ?; e * eckeiäeelg la koatrollier? or »eo before» icl Gehea, dasa ei »© in ^ andfrelea: r» # u ^ never received lan lCAfifi d »by erisielen that men hang after the separation of the ^ et» fake de? » solidified »» öchlecitenetrang this single paver lake stacked in pits so that an ectepreohend slow cooling takes place *

Beta Giesaen τοη Gueetücken ve »large surface, eB * veil Hauebauplatten, one becomes« Se «Guee sw © ck» änaig upright Tornehaen, se ä & S the rough need for the Gieeeeinricbtung miniiaal iet, »« eh «case several © are glued next to each other . "AlIfr about available Raws where <tama for Abküiaungagruben for Availability checked. ^ Nng, should become one" @e eri'orderlieh in these also a erhltauag top, a beetirßte Tttaaperatur, "she ie manufacturing best Gefögea required © one can VGrqßnmmMEk will"

The invention "is hereinafter described in the IeM of the number, silier, which in 4bb.1 a page" aneioht and in \ bb.2 a top view of the üieaeeiariebtttsg d * retellt.

Xa the Jleiehauog iet "it 1 denotes the blast furnace or any other device, which the sm processing; 3chlaske accrues, arfindungaseaäe · in such furnaces for the removal of the slag, the washer-gelpäCkea for" mm doaeer a cooling process 4me Devices are being replaced which, without special cooling, can be sufficiently effective for these purposes against the high temperature of the slag and its previous attack

all material is fä * dt · ättiMlt ochl * ckeriior »2 hit * © - constant Staid interweaves« e * dea »while the so -« - enanate klein · ochlaokenfonu by ola with «in« »feoarfeeten staff atiegömauertes ifobr 3 is created that * u * l «ioh« ur Ableltuag de * slag aua dea Of · © is used · Aa Ead · this pipe let din Rohretack H with swel Abfluseöfiaungeu attached, ▼ oo deaea the hioter · on the outside «by« la «flap« 4er « laea icUleber 5 Terechlosaen weraen, Dxircii this "wffamm the achlackerrtiech a &oven" 1 "so far" t * gäaglichb _f \ iad through al · can dl «slag · also Ia previously usual% ·! & ·urcb the Riaae 6 l» * ispi «l» like * ie · im elaea * .ag * n 7 abijes »og« n .erdeo «

4a dl «Bai t lic he ffnaag des geaaaiitftja lioiiretückea 4 let» Ια e «akr« cht «r ßichtuag verlauf« ad, • In pipe 8 «uQ ^ öehloeeea, the» it ö »iaea> aaderea iad · In dl · In gßmta — v Γ1 · ίΡ · uaterhalb de * abatloh «· d ·· at ·» · aa ^ eordaet · Fora 9 der Gieeeelorichtuas eixuaiiadet. Therefore, the iohieber 5 g # aeklöee «a ₉ • O flies dl ·» ue d «a» oven koaaond · öchlacü · by da » wate * β In dl · Gieeaform f _y dl · at the fiereteldüaiier l-latten, aweckmäselg hv-ici kaatig standing,

let, uad fills the gap. Hi here su ▼ eraeiden, that the öciilaoke la dea pipe $ cools down «kaon dl« e @ e from the outside h # r also by eiaen up aulateigeaden hoct-obtained Gaeetroa were warmed up. To begin with the process, the subsequent open junction of the fora ", for example, is held by eia et-ββ bolebrett or the like, rerechlosaea, until the i'or" old slag has completely precipitated out and solidified so far has, because lit lauieaden establishments solidified «mad eich la Abeuge befladeade slag ^ e * while de» Vereohluae for the .further egg-flowing achlacke forms · you cool down ^ uad VmXt «atlguaf der lichlacke la der? 'orm takes place there ·! go on lead la

4er Λβΐβ ·, 4 · »β 41 · acblaclt« fcwi ila? · »Passages through 41« Fora at the rear i> nde m etärkaten let cool down and rerfeetten emerges from the form, in the middle part of the fei »by cooling about aooh» ähfluewlg aein becomes »ad« α 4s. imüaduneeateile 4 ·· ftoiiree β noon rollkoaaen fXIeslg let · During the solidification of the slag «ur desired from» for », for example« up i ^J l «tte 1o _t is eoelt 41 · ichlacke la 4er Tom $ * u« basically su The pressure brought about by "A-bküblun" and iSueejameneiehuag also tmeh under the pressure of the fluffy 6chlaok <maäule in the * pipe β, and this is no longer effective until 41 · iichlacke la the? ore is solidified by cooling. ueätelicbea pressure is achieved that diohte, luoker-free? ora bodies are obtained.

The gusefonaea, 41 'can be made of any suitable metal, are secured against the prevailing pressure either by abutments 12 built against masonry 11 or by external pressure or steam pressure • rhelttta × f mutävp · * continuously abgaaogea on "the Fora, and therefore it flieset a eotepreclnrnde Mma§ß slag in 41" fom oach, 41 · is then also verfeetigt in 4-beachriebeuen veiee, eo d 'a dae T-arfahren continuously drains .

We sifting through the i * 'oi "bodies can, for example," ittele aeohaniaoh driven, "alien pairs 15 success: · », and, among other things, because · Abeieheaa * u eriö i tern, the formaJtdrper can also use conveyor rollers 1 # to be led

Üa * u yorh hinder, daea 41 · mm 4er fora stepping up forakßrper eu eohaell bald, can also be passed through rooms 15, in which beds it. te temperature is maintained.

.'all desired © 4er by an fall end «; pink · slag narrowing caused, came *» «α 4a« i ^ llpohr 8 »a» «Act indelibly. 41 «* or» 9 aneuechlieeeen, also in a small »if necessary heatable, Let the heat-insulated soblackeueaauael container open out and the frrraen "at *" nohlieaeen, eo daβa gleloh »ettl several strands of ^ orssKbodya au · ^ chlaoice under deja high pressure. the ciehlaokeaeuXe are goesefi,

After stepping out of the Ka? Aer 1 ^ ~ the @tr «ftg beleplelswelae through ^ nd ^ retähle 16 or Diamonds are notched into the customary aar »choitten or at the customary points and then broken · The eo cut or broken flats 17 are then by means of a small / agen « 13 or an Ähalichen franeportvorrlcbtung aacb special Oruben 19 promoted, in detien eiö, one on top of the other seetapelt, laogaaa to be allowed to cool. Here, the flutter or the like can also be special

Untemories »ground, ue you«

physical properties su improve.

QiM in the abovementioned .veise casteaen i slats, which can also be cast “with profiles, Länijekanten,” alaen mm * ”, kdnnae. E very much; © are used, such as, for example, as roof coverings, i flaetereteine, lasting «iae uew, and eie beeltaen with high dietit · a very large one

Claims (1)

j ι t β α U ο β ρ r i β h β t , Process · !! »To« teUgea aieasen von achlacken au » ν, fen, iiiebeaonder «Hochofeuschle * - kea, la otrantsfor », dtiduroh, that the 3 <jhlackö continues through a downpipe up to an old cast iron eye which is connected to it and is arranged underneath it solidified and removed from the solidification, all ora bodies are continuously withdrawn, whereby the pressure on the slag of the glacier or the la of aieeaforja oratarreadea and verfasti find uohlaoke dieat · 2 »Method according to Anapruuh 1, dadxircl. Kötmeeichnet, the slag dui'ch the tf & il pipe euoächat old ibai verbundeaen collecting container and m * (iiesee the GiöaBfortaeü, Verftthrea according to A.napruch 1 and 2, thereby kean · characterized, ά; a the continuation of the GIe.y form ^; The organs are separated from the strands. pus "vvege against such rapid cooling chiitet, u & am la any laugh" experienced, la pits or Kaoucorc ^ öetapeit and a lan saioen time ußterworfea wer-dea according to claim 1 ->, dadurci aet, da; -i> he keeps the downpipe and also the oaouBel fltr old slag atapiele iron beheiat by hot gases · 5 · VorricbtUÄij aur execution of the process according to anapruoh 1-4 uater? · * «« Α4 «βββ a blast furnace", This is known * «lchaet, the 4i # slag on the üchlackeastich, which is caused by« la hit * «bo« Material, inab «eond« re by a hit »« beetandigea 3fcahl, lined let, by eta walled «ßobr O) is removed, whose rear3 lad «eit« iaesi iuechlusstück (%) alt «la®? achlien: baren Offiumg fir 41 «Transfer of the Slag 1 "a / a (7J [uad an> opening the connection" in "" ^ sllrobres (8) Let, through the "Seebel" of a "it connected to the downpipe, outside the Ichlackenetiches angeordaetea iletjafora (9) or βίαββ ^ ammelbehaJLter «it« tu die sea aage sch loesanen Giesei'ormea eye Γ clock t, will » 6 "Device according to claim 5"<i"ciurob Mf% t daös dl" Ia the Gieosiorm (9) slag au "dieeer in -.trau ^ forra ait tele a / ibeugsvorrichtuiig, beiapiele-veiae in rorm aechaniech aogetriet> ener tvÄlaeapaare <15) ab eao; en and einor teaperiarbareu KiihlKa; -; βΓ (1§> sag «« leads to atr «ag then stepped into iäag« a »and the« · i än ^ ea in Ke mem (18) stacked, but cooled down * what «n« 7 · Vorricbtuag tuich vaapruch $ uad G, thereby geiKeaaaeichjoet, da _; ? s di © iieyeforaea (9) through lateral, betütaen (12) protected against expansion through the inside existing ichlaokeaJruck and β «IaAg chosen» ground, that & s at the ge ^ «j« | i «n * aaderg «« cb »lndi (5k« it der ichlack · the au » der fox« auatretendeo form pieces no «teränderuag their suffer ·