RU2013111010A

RU2013111010A - ELECTROMAGNETIC TIGEL MELT FURNACE WITH O-SHAPED MAGNET WIRE AND HORIZONTAL MAGNETIC FLOW

Info

Publication number: RU2013111010A
Application number: RU2013111010/02A
Authority: RU
Inventors: Геннадий Егорович Левшин; Олег Павлович Вагайцев
Priority date: 2013-03-12
Filing date: 2013-03-12
Publication date: 2014-09-20
Also published as: RU2539237C2

Abstract

1. Электромагнитная тигельная плавильная печь с О-образным магнитопроводом и горизонтальным магнитным потоком, содержащая корпус, тигель с ванной, индуктор с витками, магнитопровод с полюсами, отличающаяся тем, что магнитопровод расположен вокруг тигля, выполнен горизонтальным и О-образным заодно с корпусом, при этом два индуктора с витками, охватывающими магнитопровод, установлены у двух противоположных сторон тигля и включены встречно, а полюса магнитопровода, создающие горизонтальный магнитный поток, расположены преимущественно в вертикальной плоскости и обращены к двум другим противоположным сторонам тигля.2. Печь по п.1, отличающаяся тем, что высота полюсов магнитопровода не превышает высоту ванны тигля.3. Печь по п.1, отличающаяся тем, что каждый индуктор закрыт герметичным кожухом с отверстиями для подачи хладагента на его электроизолированные витки и удаления.4. Печь по п.1, отличающаяся тем, что тигель и ванна выполнены преимущественно прямоугольной конфигурации в плане, и большие стенки тигля обращены к полюсам.5. Печь по п.1, отличающаяся тем, что тигель выполнен съемным.6. Печь по п.5, отличающаяся тем, что съемный тигель снабжен по меньшей мере двумя цапфами, расположенными на противоположных сторонах тигля у его торца.7. Печь по п.5, отличающаяся тем, что съемный тигель подвешен на магнитопроводе посредством цапф.8. Печь по п.5, отличающаяся тем, что съемный футерованный тигель снабжен с металлическим решетчатым каркасом, размещенным во внешней поверхности футеровки и скрепленным по меньшей мере с двумя цапфами.9. Печь по п.1, отличающаяся тем, что при выплавке сплавов с температурой до 1100°C тигель выполне1. Electromagnetic crucible melting furnace with an O-shaped magnetic circuit and horizontal magnetic flux, comprising a housing, a crucible with a bathtub, an inductor with turns, a magnetic circuit with poles, characterized in that the magnetic circuit is located around the crucible, is made horizontal and O-shaped integral with the housing, in this case, two inductors with coils covering the magnetic circuit are installed at two opposite sides of the crucible and are turned on in the opposite direction, and the magnetic circuit poles creating a horizontal magnetic flux are located mainly in rtikalnoy plane and turned to the other two opposite sides tiglya.2. The furnace according to claim 1, characterized in that the height of the poles of the magnetic circuit does not exceed the height of the crucible bath. The furnace according to claim 1, characterized in that each inductor is closed by a hermetic casing with holes for supplying refrigerant to its electrically insulated turns and removal. The furnace according to claim 1, characterized in that the crucible and the bath are made predominantly of a rectangular configuration in plan, and the large walls of the crucible are facing the poles. The furnace according to claim 1, characterized in that the crucible is removable. The furnace according to claim 5, characterized in that the removable crucible is equipped with at least two trunnions located on opposite sides of the crucible at its end. The furnace according to claim 5, characterized in that the removable crucible is suspended on the magnetic circuit by means of pins. The furnace according to claim 5, characterized in that the removable lined crucible is equipped with a metal lattice frame located on the outer surface of the lining and fastened with at least two pins. The furnace according to claim 1, characterized in that when melting alloys with a temperature of up to 1100 ° C, the crucible is made

Claims

1. Electromagnetic crucible melting furnace with an O-shaped magnetic circuit and horizontal magnetic flux, comprising a housing, a crucible with a bathtub, an inductor with turns, a magnetic circuit with poles, characterized in that the magnetic circuit is located around the crucible, is made horizontal and O-shaped integral with the housing, in this case, two inductors with coils covering the magnetic circuit are installed at two opposite sides of the crucible and are turned on in the opposite direction, and the magnetic circuit poles creating a horizontal magnetic flux are located mainly in rtikalnoy plane and turned to the other two opposite sides of the crucible.

2. The furnace according to claim 1, characterized in that the height of the poles of the magnetic circuit does not exceed the height of the crucible bath.

3. The furnace according to claim 1, characterized in that each inductor is closed by a sealed casing with holes for supplying refrigerant to its electrically insulated turns and removal.

4. The furnace according to claim 1, characterized in that the crucible and the bath are made predominantly of a rectangular configuration in plan, and the large walls of the crucible are facing the poles.

5. The furnace according to claim 1, characterized in that the crucible is removable.

6. The furnace according to claim 5, characterized in that the removable crucible is equipped with at least two trunnions located on opposite sides of the crucible at its end.

7. The furnace according to claim 5, characterized in that the removable crucible is suspended on the magnetic circuit through the pins.

8. The furnace according to claim 5, characterized in that the removable lined crucible is equipped with a metal lattice frame located on the outer surface of the lining and fastened with at least two pins.

9. The furnace according to claim 1, characterized in that when melting alloys with a temperature of up to 1100 ° C, the crucible is made of refractory electrically conductive material.