JPS60155900U

JPS60155900U - Preheating device

Info

Publication number: JPS60155900U
Application number: JP4108384U
Authority: JP
Inventors: 川島　勝己
Original assignee: Mitsubishi Electric Corp
Current assignee: Mitsubishi Electric Corp
Priority date: 1984-03-22
Filing date: 1984-03-22
Publication date: 1985-10-17

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図′縦来″オ熱装置−例０断面・第２図はミの考案
の一実施例を示す断面図、第３図はこの考案の動作を示
す平面図、第４図はこの考案の他の実施例を示す断面図
、第５図はこの考案の他の実施例の動作を示す平面図で
ある。図において５は誘導炉、６は被溶解金属、７゜、７ａは
予熱装置本体、８は胴体、９は被溶解金属　・、投入口
、１３は誘導加熱コイル、１４，１４ａは　□導体、１
５は耐火材、１６は高周波電源装置、１７は昇降装置、
１８は火粉飛散防止フード、１９はエヤーシリンダー、
２５は底蓋、２６は移動用゛の駆動装置、２７は移動台
車、２゛８は並列コンデ１ンサー、２９は電源である。なお図中同一符号は同一または相当部分を示すものとす
る。Figure 1: ``Vertical'' heating device - Example 0 cross-section Figure 2 is a sectional view showing an embodiment of Mi's invention, Figure 3 is a plan view showing the operation of this invention, Figure 4 is this invention Fig. 5 is a plan view showing the operation of another embodiment of this invention. In the figure, 5 is an induction furnace, 6 is a metal to be melted, and 7° and 7a are preheating devices. Main body, 8 is the body, 9 is the metal to be melted, input port, 13 is the induction heating coil, 14, 14a are □ conductor, 1
5 is a fireproof material, 16 is a high frequency power supply device, 17 is a lifting device,
18 is a powder scattering prevention hood, 19 is an air cylinder,
25 is a bottom cover, 26 is a moving drive device, 27 is a moving cart, 2 and 8 are parallel capacitors, and 29 is a power source. Note that the same reference numerals in the figures indicate the same or corresponding parts.

Claims

[Claims for Utility Model Registration] (1) A preheating device for an induction furnace, characterized in that a cavity is formed inside the body using a refractory material, and an induction heating coil is disposed outside the refractory material. (2) The preheating device for an induction furnace as set forth in claim 1 of the utility model registration claim, characterized in that the lower part of the hollow portion is an open port. (3) The preheating device for an induction furnace as set forth in claim 1 or 2 of the utility model registration claim, characterized in that a bottom cover that can be opened and closed is provided below the cavity. (4) The preheating device for an induction furnace as set forth in claim 1 of the utility model registration, characterized in that the lower part of the body is extended downward to provide a hood to prevent scattering of sparks.
.