TR2024001546A2 - SLAG REMOVER AND MOLTEN METAL CARRIER CLOSED BUCKLE - Google Patents

SLAG REMOVER AND MOLTEN METAL CARRIER CLOSED BUCKLE

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Publication number
TR2024001546A2
TR2024001546A2 TR2024/001546 TR2024001546A2 TR 2024001546 A2 TR2024001546 A2 TR 2024001546A2 TR 2024/001546 TR2024/001546 TR 2024/001546 TR 2024001546 A2 TR2024001546 A2 TR 2024001546A2
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TR
Turkey
Prior art keywords
bucket
slag
metal
boiler
molten metal
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Application number
TR2024/001546
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Turkish (tr)
Inventor
Selcuk Arslan Mehmet
Guler Berkay
Ozgur Ci̇l Deni̇z
Original Assignee
Güven Pres Döküm Sanayi̇ Ve Ti̇caret Anoni̇m Şi̇rketi̇
Yildiz Tekni̇k Üni̇versi̇tesi̇ Döner Sermaye İşletme Müd
Yildiz Teknoloji̇ Transfer Ofi̇si̇ Anoni̇m Şi̇rketi̇
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Application filed by Güven Pres Döküm Sanayi̇ Ve Ti̇caret Anoni̇m Şi̇rketi̇, Yildiz Tekni̇k Üni̇versi̇tesi̇ Döner Sermaye İşletme Müd, Yildiz Teknoloji̇ Transfer Ofi̇si̇ Anoni̇m Şi̇rketi̇ filed Critical Güven Pres Döküm Sanayi̇ Ve Ti̇caret Anoni̇m Şi̇rketi̇
Publication of TR2024001546A2 publication Critical patent/TR2024001546A2/en

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Abstract

Buluş, özellikle açık potalı sistemlerde döküm kazanının içerisinde yer alan ergiyik metalin (6) kazandan cürufsuz (C) bir şekilde alınması ve cüruf (C) oluşumu olmadan uzaklaştırılmasını sağlamak üzere ortaya konan kepçedir (2).The invention is a ladle (2) introduced to ensure that the molten metal (6) in the casting boiler is taken from the boiler without slag (C) and removed without slag (C) formation, especially in open crucible systems.

Description

TARIFNAME CÜRUF GIDERICI VE ERGIMIS METAL TASIYICI KAPALI KEPÇE TEKNIK ALAN Bulus, cürufsuz ergiyik durumdaki metalin alinip tasinmasini saglayan yapilanma ile TEKNIGIN BILINEN DURUMU Alüminyum yüksek basinç döküm yöntemi ergimis alüminyum hammaddenin çok yüksek basinç altinda metalden yapilmis bir kaliba doldurulmasi esasina dayanir. DESCRIPTION SLAG REMOVER AND MOLTEN METAL CARRIER CLOSED BUCKET TECHNICAL FIELD The invention is based on a structure that enables the removal and transportation of slag-free molten metal. KNOWN STATE OF THE TECHNIQUE Aluminum high pressure casting method requires a lot of molten aluminum raw material. It is based on filling a mold made of metal under high pressure.

Uygulanan yüksek basinç sayesinde fazla miktarda alüminyumun kaliba çok hizli bir sekilde doldurulmasi saglanir. Katilasma tamamlanincaya kadar yüksek basinç uygulanmaya devam edilir ve ardindan kalip açilarak itici çubuklar yardimiyla parça kaliptan çikarilarak islem tamamlanir. Thanks to the high pressure applied, a large amount of aluminum is transferred into the mold very quickly. It is filled in this way. High pressure until solidification is complete continues to be applied and then the mold is opened and the part is pressed with the help of push rods. The process is completed by removing it from the mould.

Alüminyum yüksek basinç döküm - alüminyum enjeksiyon döküm yöntemi sayesinde çok karisik sekilli parçalarin dökümü mümkündür. Döküm sicakliklari 690-700 C° arasinda olup islemler tamamiyla makinalar tarafindan gerçeklestirildigi için 30-60 baski/saat gibi yüksek üretim hizlarina çikilabilmektedir. Kullanilan basinç 10-80 atmosfer arasinda degismekte olup parçalarin yüzeyleri hizli soguma sonucunda ince taneli ve mukavemetli olmaktadir. Aluminum high pressure casting - thanks to the aluminum injection molding method It is possible to cast very complex shaped parts. Casting temperatures 690-700 C° It takes between 30-60 days since the operations are carried out entirely by machines. High production speeds such as print/hour can be achieved. The pressure used is 10-80 atmosphere and the surfaces of the pieces become thin as a result of rapid cooling. It is granular and durable.

Mevcut sistemlerde gerçeklestirilen alüminyum yüksek basinçli döküm islemi, kepçe otomasyon sistemi kullanimi (opsiyoneldir) ile ergimis metalin potadan almasi ve döküm agzina bosaltilmasiyla baslamaktadir. Bu islem sirasinda potadan kepçe ile alüminyum alindiginda yapiya cüruf karismaktadir. Aluminum high pressure casting process performed in existing systems, bucket Using the automation system (optional) to take the molten metal from the crucible and It starts with pouring into the casting mouth. During this process, scoop out of the crucible When aluminum is taken, slag is mixed into the structure.

Alüminyumun oksijene olan afinitesinden dolayi yani oksidasyonu sonucu olusan ve sarja bagli olarak metalik veya metalik olmayan bilesenler içeren amorf yapidaki bu cüruf ergimis metal üzerinde kendini göstermektedir. Alüminyum cüruf, alüminyum ergitme islemi sonrasi ortaya çikan bir nevi atik bir maddedir. Due to the affinity of aluminum to oxygen, that is, as a result of its oxidation, This amorphous structure contains metallic or non-metallic components depending on the charge. The slag shows itself on the molten metal. Aluminum slag, aluminum It is a kind of waste material that emerges after the melting process.

Alüminyum cürufu, alüminyum, alüminyum oksit ile hurda ve alasim elementleri ve kullanilan flakslara bagli olarak diger metal oksit, alkali ve halojenli bilesiklerden olusur. Aluminum slag, aluminum, aluminum oxide and scrap and alloy elements and It consists of other metal oxides, alkalis and halogenated compounds, depending on the flux used.

Alüminyum cürufunun baslica özelligi, var olan oksit zarlarindan kafes benzeri yapilar olusturarak, ergitme sirasinda tiksotropik (durunca donan, sallaninca sivilasan) davranisi ile metal damlaciklarini hapsetmesidir. Cüruf içinde hapsolan metal damlaciklari, ergitme sürecindeki metalik alüminyum kaybinin temel nedenidir. Sivi metal yüzeyinde olusan cüruflar temizlenmedigi taktirde sivi metal ile birlikte kalip bosluguna gidebilir ve bunun sonucunda yapilan baskida cüruf kalintilari olan hatali bir parçayla karsilasilmaktadir. Özellikle açik potali sistemlerde eriyen alüminyumun oksijene karsi afinitesi çok yüksek oldugu için yüzeyde çok hizli bir sekilde cüruf tabakasi olusmaktadir. The main feature of aluminum slag is the formation of cage-like structures from existing oxide membranes. thixotropic (freezes when stopped, liquefies when shaken) during melting, forming Its behavior is to trap metal droplets. Metal trapped in slag Droplets are the main cause of loss of metallic aluminum in the melting process. Liquid If the slags formed on the metal surface are not cleaned, they will remain in the mold together with the liquid metal. can go into the gap and as a result, the print will be defective with slag residues. is encountered with a piece. Especially in open crucible systems, the affinity of melted aluminum to oxygen is very high. Since it is high, a slag layer forms on the surface very quickly.

Bahsedilen cüruf tabakasi döküm sirasinda kepçe içerisine karismakta ve döküm sonrasi nihai ürünün kalitesini dogrudan etkilemektedir. The mentioned slag layer mixes into the ladle during casting and It directly affects the quality of the final product.

Bilinen teknikte cüruf olusumunu azaltmak ve döküm prosesleri sonrasinda elde edilen ergiyik haldeki metali cürufsuz bir biçimde elde etmek üzere kapali pota sistemleri gelistirilmistir. Ancak kapali pota sistemleri hem uygulanisi hem de kurulusu açisindan çok fazla alana ihtiyaç duyulan ve maddi olarak pahali sistemlerdir. Her alana uyum saglama ve her alanda kullanim avantajlari bulunmamaktadir. In the known technique, to reduce the formation of slag and to reduce the Closed crucible systems to obtain molten metal without slag developed. However, closed crucible systems are problematic in terms of both their application and installation. These are systems that require a lot of space and are financially expensive. Adaptation to every area It does not have the advantages of being available and used in every field.

Sistematik olarak açik potali sistem kullanan bir isletmenin kapali pota sisteme geçmesi gerek faaliyetlerini durdurma zorunlulugu, gerek ekstra alan açma zorunlulugu gerekse de yasayacagi yatirim maliyetlerinden kaynakli olarak tercih edilmesi zor sistemlerdir. A business that systematically uses an open pot system should have a closed pot system. The necessity of stopping its activities and opening up extra space It is preferred due to both its necessity and the investment costs it will incur. They are difficult systems to implement.

Bahsedilen dezavantajlari ortadan kaldirmak üzere söz konusu kepçe yapilanmalarinda ergimis metalin kepçe içerisine alinmasi durumunda ergimis metalin hava (oksijen) ile temasini keserek cüruf olusumunu engellemek üzere kepçenin içerisine inert (soy, asal) gaz girisi saglanmaktadir. Ancak bahsedilen inert gaz ilavesi siklikla tercih edilmeyen bir yöntemdir. In order to eliminate the mentioned disadvantages, the said scoop In case the molten metal is taken into the ladle in their construction, the molten metal to prevent slag formation by cutting off contact with air (oxygen). Inert (noble) gas is allowed into it. However, the addition of the mentioned inert gas It is a method that is not often preferred.

Kepçe içerisine cüruf olusumunu engellemek üzere inert gaz girisi saglandigi takdirde bahsedilen inert gaz kepçe içerisinde oksijen gaziyla tepkimeye girerek kalinti olusturmaktadir. Bahsedilen kalinti olusumu istenmeyen bir durum söz konusu kalintinin giderilmesi için ise ekstra zaman ve isçilik maliyeti gerekmektedir. If inert gas is allowed into the bucket to prevent slag formation The said inert gas reacts with oxygen gas in the bucket and forms residue. It constitutes. The mentioned residue formation is an undesirable situation. Extra time and labor costs are required to remove the residue.

Bulus yukarida bahsedilen dezavantajlari ortadan kaldirmak, ilgili teknik alana yeni avantajlar getirmek ve herhangi bir metalin döküm prosesinde cüruf azaltici bir yaklasim sunmak için ortaya konmustur. The invention aims to eliminate the disadvantages mentioned above and introduce new technologies to the relevant technical field. to bring advantages and to reduce slag in the casting process of any metal. It has been put forward to present an approach.

BULUSUN AMACI Bulusun ana amaci, ergiyik haldeki metalin döküm kazani içerisinden alinmasi esnasinda metal yapilanmasinin cürufsuz bir biçimde alinmasini saglamak ve tasinma esnasinda üzerinde cüruf olusumunu engellemektir. PURPOSE OF THE INVENTION The main purpose of the invention is to take the molten metal from the casting boiler. To ensure that the metal structure is removed without slag during transportation and It is to prevent the formation of slag on the surface during the process.

Bulusun amaci, nihai ürün üzerinde cüruf olusumunun engellenmesi ile birlikte nihai Bulusun bir diger amaci, nihai ürünün döküm potasindan alinmasi esnasinda cüruftan ayristirilmasi sayesinde nihai ürün üzerinde döküm kaynakli hata olusumu engellenmis ve fire oranlarinda ciddi düsüsler yakalanmis olunacaktir. The aim of the invention is to prevent slag formation on the final product and to Another purpose of the invention is to remove the slag while taking the final product from the casting crucible. Thanks to its separation, casting-related defects on the final product are prevented. and significant decreases in wastage rates will be achieved.

Bulusun bir diger amaci, kapali pota sistemlerine göre daha ucuz yatirim maliyeti saglamaktir. Another purpose of the invention is to provide cheaper investment costs compared to closed crucible systems. is to provide.

Bulusun bir diger amaci, kapali pota sistemlerine göre daha kisa sürede sonuç almaktir Sonuç olarak yukarida bahsedilen tüm sorunlara üretilen alternatif çözümler ile birlikte ilgili teknik alanda yenilik yapilmasinin uygun oldugu anlasilmistir. Another purpose of the invention is to obtain results in a shorter time compared to closed crucible systems. As a result, along with alternative solutions to all the problems mentioned above, It has been understood that it is appropriate to make innovations in the relevant technical field.

BULUSUN KISA AÇIKLAMASI Bulus, özellikle açik potali sistemlerde döküm potasinin içerisinde yer alan ergiyik metalin potadan alinmasini, potadan alinan metal içerisinde cüruf olusumunun önlenmesini ve böylece cürufsuz metalin döküm agzina tasinmasini saglamak üzere ortaya konan kepçedir. BRIEF DESCRIPTION OF THE INVENTION The invention is based on the melting pot inside the casting crucible, especially in open crucible systems. removing the metal from the crucible, preventing slag formation in the metal taken from the crucible to prevent slag-free metal from being carried to the casting spout. is the scoop revealed.

Bulusun alternatif bir yapilanmasinda kepçenin metal kazanina girisinin saglanmasi esnasinda metal kazanin üst yüzeyinde olusan cüruf tabakasini delmesini ve bahsedilen cüruf tabakasinin kepçeye yapismasini ve/veya kepçenin yüzeyi ile herhangi bir etkilesime girmesini engellemek üzere kepçenin disina irtibatlandirilan konik kabuk bulunmaktadir. In an alternative embodiment of the invention, ensuring that the ladle enters the metal boiler piercing the slag layer formed on the upper surface of the metal boiler and preventing the said slag layer from adhering to the bucket and/or contacting the surface of the bucket. connected to the outside of the bucket to prevent any interaction. It has a conical shell.

Bulusun alternatif bir diger yapilanmasinda kepçenin ergimis metali almak adina agzinin açilmasi durumunda içerisine giren havanin (oksijen hariç diger gazlarin) oksijen ile etkilesime girerek kepçe içerisinde kalinti olusturmasini engellemek adina, bahsedilen kepçenin içerisinde yer alan gazlarin tahliye edilmesini saglamak üzere vakum pompasi bulunmaktadir. In another alternative embodiment of the invention, the ladle is used to take the molten metal. When its mouth is opened, the air (other gases except oxygen) entering it In order to prevent it from interacting with oxygen and creating residue in the bucket, to ensure the evacuation of the gases contained in the said bucket. There is a vacuum pump.

Bulusun alternatif bir diger yapilanmasinda kepçenin agzina irtibatlandirilan ve istem disi olarak kepçenin içerisine ürün girisini engellemek üzere dayama elemani bulunmaktadir. In another alternative embodiment of the invention, there is a device connected to the mouth of the bucket and a prompt external support element to prevent product entry into the bucket There are.

Bulusun alternatif bir diger yapilanmasinda dayama elemaninin, kepçenin büyüklügüne ve derinligine bagli olmaksizin piston tarafindan hareket ettirilmesini saglamak üzere kontrol çubugu bulunmaktadir. In another alternative embodiment of the invention, the support element, the bucket to be moved by the piston, regardless of its size and depth. There is a control bar to ensure

Bulusun alternatif bir diger yapilanmasinda kepçenin metal kazanina daldirilmasindan sonra, ergiyik metalin kepçenin içerisine girisine izin vermek adina kepçenin agzina irtibatlandirilan dayama elemanina ve dayama elemanina irtibatli olarak bulunan kontrol çubuguna hareket saglamak üzere piston bulunmaktadir. In another alternative embodiment of the invention, the ladle is immersed in the metal boiler. then put it on the mouth of the ladle to allow the molten metal to enter the ladle. connected to the support element and the support element connected to the There is a piston to provide movement to the control rod.

Bulusun tercih edilen bir türevinde kepçenin dis yüzeyi cüruf ile kapli olan metal kazanina giris saglamak üzere alt tarafi konik ve sivri olan silindirik forma haizdir. In a preferred variant of the invention, the outer surface of the bucket is made of metal covered with slag. It has a cylindrical form with a conical and pointed bottom to provide access to the boiler.

Bulusun tercih edilen bir diger türevinde kabuk yanmaz özellige haiz seramik, silisyum karbür, beton ve cam malzemeden mamuldür. In another preferred variant of the invention, the shell is made of ceramic, silicon, with fireproof properties. It is made of carbide, concrete and glass materials.

Bulusun tercih edilen bir diger türevinde dayama elemani yanmaz özellige haiz seramik, silisyum karbür, beton ve cam malzemeden mamuldür. In another preferred variant of the invention, the support element has a fireproof feature. It is made of ceramic, silicon carbide, concrete and glass materials.

Bulusun tercih edilen bir diger türevinde kontrol çubugu yanmaz özellige haiz seramik, silisyum karbür, beton ve cam malzemeden mamuldür. In another preferred variant of the invention, the control rod is made of ceramic with fireproof properties. It is made of silicon carbide, concrete and glass materials.

SEKILLERIN KISA AÇIKLAMASI Sekil 1'de kepçenin kapali durumda ergiyik metale dalmis görünümü verilmistir. BRIEF DESCRIPTION OF THE FIGURES Figure 1 shows the view of the ladle immersed in the molten metal in its closed state.

Sekil 2'de kepçenin ergiyik haldeki metali içerisine aldigina dair görünüm verilmistir. Figure 2 shows the view of the ladle taking in the molten metal.

Sekil 3'te kepçenin metal kazanindan uzaklasmasina ait görünüm verilmistir. Figure 3 shows the view of the bucket moving away from the metal bowl.

SEKILLERDEKI REFERANSLARIN AÇIKLAMASI 1. Vakum pompasi 2. Kepçe 3. Kontrol çubugu 4. Dayama elemani . Piston 6. Ergiyik metal 7. Kabuk BULUSUN DETAYLI AÇIKLAMASI Bu detayli açiklama sadece konunun daha iyi anlasilmasina yönelik olarak ve hiçbir sinirlayici etki olusturmayacak sekilde açiklanmaktadir. EXPLANATION OF REFERENCES IN THE FIGURES 1. Vacuum pump 2. Scoop 3. Control stick 4. Support element . Piston 6. Molten metal 7. Shell DETAILED DESCRIPTION OF THE INVENTION This detailed explanation is only for better understanding of the subject and does not contain any information. It is explained in a way that does not create a limiting effect.

Asagida ayrintilari ile detayli anlatilan bulus, özellikle açik potali sistemlerde döküm potasinin içerisinde yer alan ergiyik metalin (6) potadan cürufsuz (C) bir sekilde alinmasi ve cüruf (C) olusumu olmadan uzaklastirilmasini saglamak üzere ortaya konan kepçe (2) yapilanmasi ile ilgilidir. The invention, which is explained in detail below, is especially suitable for casting in open crucible systems. The molten metal (6) in the crucible is removed from the crucible without slag (C). It is created to ensure that the product is taken and removed without slag (C) formation. It is related to the structure of the placed bucket (2).

Bulus asagida belirtilen unsurlari içermesi ile ortaya konmaktadir: 0:. Ergimis metalin (6) metal potasinin içerisinden cüruf (C) ile temas etmeden alinmasini saglamak üzere kepçe (2) bulunmaktadir. v Bahsedilen kepçenin (2) ergimis metali (6) almak adina agzinin açilmasi durumunda içerisine giren havanin (oksijen hariç diger gazlarin) oksijen ile etkilesime girerek kepçe (2) içerisinde kalinti olusturmasini engellemek adina, bahsedilen kepçenin (2) içerisinde yer alan gazlarin tahliye edilmesini saglamak üzere vakum pompasi (1) bulunmaktadir. v Bahsedilen kepçenin (2) metal potasina girisinin saglanmasi esnasinda metal potanin üst yüzeyinde olusan cüruf (C) tabakasini delmesini ve bahsedilen cüruf (C) tabakasinin kepçeye (2) yapismasini ve/veya kepçenin (2) yüzeyi ile herhangi bir etkilesime girmesini engellemek üzere kepçenin (2) disina irtibatlandirilan kabuk (7) bulunmaktadir. v Kepçenin (2) agzina irtibatlandirilan ve istem disi olarak kepçenin (2) içerisine ürün girisini engellemek üzere dayama elemani (4) bulunmaktadir. v Bahsedilen dayama elemaninin (4), kepçenin (2) büyüklügüne ve derinligine bagli olmaksizin piston (5) tarafindan hareket ettirilmesini saglamak üzere kontrol çubugu (3) bulunmaktadir. v Kepçenin (2) metal kazanina daldirilmasindan sonra, ergiyik metalin (6) kepçenin (2) içerisine girisine izin vermek adina kepçenin (2) agzina irtibatlandirilan dayama elemanina (4) ve dayama elemanina (4) irtibatli olarak bulunan kontrol çubuguna (3) hareket saglamak üzere piston (5) bulunmaktadir. The invention is demonstrated by containing the following elements: 0:. The molten metal (6) passes through the metal crucible without contacting the slag (C). There is a scoop (2) to ensure removal. v Opening the mouth of the said bucket (2) to receive the molten metal (6). In this case, the air (other gases except oxygen) entering it is combined with oxygen. In order to prevent it from interacting and creating residue inside the bucket (2), to ensure the evacuation of the gases contained in the said bucket (2) There is a vacuum pump (1). v While ensuring that the said bucket (2) enters the metal crucible, piercing the slag (C) layer formed on the upper surface of the crucible and removing the said slag To ensure that the layer (C) sticks to the bucket (2) and/or to the surface of the bucket (2). outside the bucket (2) to prevent any interaction. There is a connected shell (7). v It is connected to the mouth of the bucket (2) and is unintentionally inserted into the bucket (2). There is a support element (4) to prevent product entry. v The said support element (4) depends on the size and depth of the bucket (2). to enable it to be moved by the piston (5) without being connected to There is a control rod (3). v After the ladle (2) is immersed in the metal boiler, the molten metal (6) to the mouth of the bucket (2) to allow it to enter the bucket (2). connected to the support element (4) and the support element (4) There is a piston (5) to provide movement to the control rod (3).

Yukarida bulusu olusturan unsurlarin ihtiva ettikleri görevleri verilmistir. Asagida yer alan detayli anlatim içerisinde bahsedilen unsurlarin bir bütün halinde ihtiva ettikleri görevi sekiller ile desteklenerek açiklanmaktadir. The functions of the elements that make up the invention are given above. place below The elements mentioned in the detailed explanation are included as a whole. Its function is explained with support from figures.

Sekil 1, sekil 2 ve sekil 3 söz konusu kepçe (2) yapilanmasinin kullanimina ait farkli görünümlerdir. Ilgili sekillerden anlasilacagi üzere bahsedilen kepçe (2) yapilanmasi silindirik formda uçlari sivri bir geometriye haizdir. Bahsedilen kepçe (2) yapilanmasinin silindirik formda uçlari sivri formda olmasi ile birlikte dis yüzeyi cüruf (C) ile kapli olan metal kazanina girmesi saglanmaktadir. Figure 1, Figure 2 and Figure 3 show different uses of the bucket (2) configuration in question. are views. As can be understood from the relevant figures, the mentioned bucket (2) configuration It has a cylindrical shape with pointed ends. Said scoop (2) Its structure is cylindrical and its ends are pointed, and its outer surface is slag-free. It is allowed to enter the metal boiler covered with (C).

Bulusun alternatif yapilanmalarinda bahsedilen kepçe (2) yapilanmasi farkli geometrik sekillere haiz olarak üretilmekte ve kullanilmaktadir. In the alternative embodiments of the invention, the bucket (2) configuration mentioned is different geometrically. It is produced and used in different shapes.

Bahsedilen kepçe (2) yapilanmasinin dis yüzeyi kabuk (7) ile kaplanmistir. Bahsedilen kabuk (7) yüksek sicakliga karsi dirençli / yüksek sicakliklarda yanmaz-erimez malzemeden mamuldür. Kabuk (7) araciligi ile kepçenin (2) metal kazanina daldirilmasi ve metal kazanindan çikarilmasi esnasinda kepçenin (2) etrafina ve/veya yüzeyinde cüruf (C) olusumu engellenmektedir. The outer surface of the said bucket (2) structure is covered with a shell (7). Said shell (7) resistant to high temperatures / does not burn or melt at high temperatures It is made of material. It is connected to the metal bowl of the bucket (2) through the shell (7). around the bucket (2) and/or during its immersion and removal from the metal boiler. Slag (C) formation on the surface is prevented.

Yine ilgili sekillerden anlasilacagi üzere kepçe (2) yapilanmasinin agzina dayama elemani (4) irtibatlandirilmistir. Dayama elemani (4) araciligi ile kepçe (2) yapilanmasinin içerisinde materyal giris-çikisi engellenmektedir. Bahsedilen kepçenin (2) metal kazanina girmesine müteakiben dayama elemanina (4) irtibatli olarak bulunan kontrol çubugu (3) piston (5) araciligi ile geri sarilmaktadir. Piston (5) ile kontrol çubugunun (3) geri çekilmesine müteakiben dayama elemani (4) bulundugu alandan ayrilarak kepçenin (2) içerisine ergimis metal (6) girisi saglanmakta ve piston (5) araciligi ile dayama elemani (4) tekrar eski haline getirilerek kapatilmaktadir. Again, as can be understood from the relevant figures, the ladle (2) structure has a element (4) is connected. Bucket (2) via the support element (4) Material entry and exit is prevented within the structure. The scoop in question (2) is connected to the support element (4) after entering the metal boiler. The control rod (3) is rewinded via the piston (5). With piston (5) Following the withdrawal of the control rod (3), there is a stop element (4). By leaving the area, molten metal (6) is allowed to enter the bucket (2) and the piston By means of (5), the stop element (4) is restored to its previous state and closed.

Bahsedilen islem adimlarinin uygulanmasi ile birlikte metal kazaninda yer alan ergimis metal (6) herhangi bir cüruf (C) ile temas etmeden bulundugu alandan alinmaktadir. With the application of the mentioned process steps, the molten metal in the metal boiler The metal (6) is taken from the area without contacting any slag (C).

Bahsedilen kepçenin (2) ergimis metali (6) almak adina agzinin açilmasi durumunda içerisine giren havanin (oksijen hariç diger gazlarin) oksijen ile etkilesime girerek kepçe (2) içerisinde kalinti olusturmasini engellemek adina, bahsedilen kepçenin (2) içerisinde yer alan gazlarin tahliye edilmesini saglamak üzere vakum pompasi (1) bulunmaktadir. If the mouth of the said bucket (2) is opened to receive the molten metal (6), The air (other gases except oxygen) entering into the air interacts with oxygen and is scooped. In order to prevent residue formation inside (2), the said bucket (2) Vacuum pump (1) to ensure the evacuation of the gases inside There are.

Bulusun alternatif yapilanmalarinda bahsedilen vakum pompasina (1) alternatif olarak kepçe (2) içerisinde yer alan havanin tahliye edilmesini saglamak üzere vakumlama hortumlari, vakumlama filtreleri de kullanilmaktadir. As an alternative to the vacuum pump (1) mentioned in alternative embodiments of the invention vacuuming to ensure that the air in the scoop (2) is evacuated. hoses and vacuum filters are also used.

Bulusun alternatif bir yapilanmasinda bahsedilen kontrol çubugu ve dayama elemani (3,4) yanmaz malzemeden mamuldür.In an alternative embodiment of the invention, the mentioned control rod and support element (3,4) It is made of fireproof material.

Claims (5)

STEMLERSTEMS 1. Bulus, özellikle açik potali sistemlerde döküm kazaninin içerisinde yer alan ergiyik metalin (6) kazandan cürufsuz (C) bir sekilde alinmasi ve cüruf (C) olusumu olmadan uzaklastirilmasini saglamak üzere ortaya konan kepçe (2) olup, özelligi; Bahsedilen kepçenin (2) ergimis metali (6) almak adina agzinin açilmasi durumunda içerisine giren havanin (oksijen hariç diger gazlarin) oksijen ile etkilesime girerek kepçe (2) içerisinde kalinti olusturmasini engellemek adina, bahsedilen kepçenin (2) içerisinde yer alan gazlarin tahliye edilmesini saglamak üzere vakum pompasi Bahsedilen kepçenin (2) metal kazanina girisinin saglanmasi esnasinda metal kazanin üst yüzeyinde olusan cüruf (C) tabakasini delmesini ve bahsedilen cüruf (C) tabakasinin kepçeye (2) yapismasini ve/veya kepçenin (2) yüzeyi ile herhangi bir etkilesime girmesini engellemek üzere kepçenin (2) disina irtibatlandirilan kabuk Kepçenin (2) agzina irtibatlandirilan ve istem disi olarak kepçenin (2) içerisine ürün girisini engellemek üzere dayama elemani (4); Bahsedilen dayama elemaninin (4), kepçenin (2) büyüklügüne ve derinligine bagli olmaksizin piston (5) tarafindan hareket ettirilmesini saglamak üzere kontrol çubugu (3); Kepçenin (2) metal kazanina daldirilmasindan sonra, ergiyik metalin (6) kepçenin (2) içerisine girisine izin vermek adina kepçenin (2) agzina irtibatlandirilan dayama elemanina (4) ve dayama elemanina (4) irtibatli olarak bulunan kontrol çubuguna (3) hareket saglamak üzere piston (5) içermesi ile karakterize edilmesidir.1. The invention is a ladle (2) designed to ensure that the molten metal (6) in the casting boiler, especially in open crucible systems, is taken from the boiler in a slag-free (C) manner and is removed without slag (C) formation. Its feature is; To ensure that the gases inside the said bucket (2) are evacuated in order to prevent the air (other gases except oxygen) entering into the bucket (2) from interacting with oxygen and forming residue inside the bucket (2) in case the mouth of the said bucket (2) is opened to take the molten metal (6). vacuum pump to prevent the said bucket (2) from piercing the slag (C) layer formed on the upper surface of the metal boiler while allowing it to enter the metal boiler, and to prevent the said slag (C) layer from sticking to the bucket (2) and/or from having any interaction with the surface of the bucket (2). The shell is connected to the outside of the bucket (2) and the support element (4) is connected to the mouth of the bucket (2) to prevent unintentional product entry into the bucket (2); Control rod (3) to ensure that the said support element (4) is moved by the piston (5) regardless of the size and depth of the bucket (2); After the bucket (2) is immersed in the metal boiler, to move the support element (4) connected to the mouth of the bucket (2) and the control rod (3) connected to the stop element (4) in order to allow the molten metal (6) to enter the bucket (2). It is characterized by containing a piston (5). 2. Istem 1'e uygun kepçe (2) olup, özelligi; bahsedilen kepçe (2) dis yüzeyi cüruf (C) ile kapli olan metal kazanina giris saglamak üzere alt kismi sivri olan silindirik forma haizdir.2. It is a bucket (2) in accordance with claim 1, and its feature is; The said scoop (2) has a cylindrical form with a pointed bottom to allow entry into the metal boiler whose outer surface is covered with slag (C). 3. Istem 1'e uygun kepçe (2) olup, özelligi; bahsedilen kabuk (7) yanmaz özellige haiz seramik, silisyum karbür, beton ve cam malzemeden mamuldür.3. It is a bucket (2) in accordance with claim 1, and its feature is; The said shell (7) is made of fireproof ceramic, silicon carbide, concrete and glass materials. 4. Istem 1'e uygun kepçe (2) olup, özelligi; bahsedilen dayama elemani (4) yanmaz özellige haiz seramik, silisyum karbür, beton ve cam malzemeden mamuldür.4. It is a bucket (2) in accordance with claim 1, and its feature is; The said support element (4) is made of fireproof ceramic, silicon carbide, concrete and glass materials. 5. Istem 1'e uygun kepçe (2) olup, özelligi; bahsedilen kontrol çubugu (3) yanmaz özellige haiz seramik, silisyum karbür, beton ve cam malzemeden mamuldür.5. It is a bucket (2) in accordance with claim 1, and its feature is; The said control rod (3) is made of fireproof ceramic, silicon carbide, concrete and glass materials.
TR2024/001546 2024-02-09 SLAG REMOVER AND MOLTEN METAL CARRIER CLOSED BUCKLE TR2024001546A2 (en)

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