JPH0333994U - - Google Patents
Info
- Publication number
- JPH0333994U JPH0333994U JP9460989U JP9460989U JPH0333994U JP H0333994 U JPH0333994 U JP H0333994U JP 9460989 U JP9460989 U JP 9460989U JP 9460989 U JP9460989 U JP 9460989U JP H0333994 U JPH0333994 U JP H0333994U
- Authority
- JP
- Japan
- Prior art keywords
- nozzle
- heating
- melting chamber
- coil
- wound
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- 230000008018 melting Effects 0.000 claims description 10
- 238000002844 melting Methods 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 8
- 230000006698 induction Effects 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- General Induction Heating (AREA)
Description
第１図は本考案の一実施例による間接加熱式誘
導溶解炉の縦断面図、第２図は第１図の溶解炉の
制御回路を示す回路図、第３図は従来の誘導溶解
炉を示す縦断面図である。
１……溶解室、１ａ……底部、２……ノズル、
２ａ……開口部、３……溶解用加熱コイル、４…
…ノズル用加熱コイル、５……溶湯、６，７……
端子、８……電源、９……周波数変換装置、１５
……プログラム調整器、１６……ノズル用スイツ
チ、１８……温度検出センサー。
Fig. 1 is a vertical cross-sectional view of an indirect heating type induction melting furnace according to an embodiment of the present invention, Fig. 2 is a circuit diagram showing a control circuit of the melting furnace of Fig. 1, and Fig. 3 is a diagram showing a conventional induction melting furnace. FIG. 1... Melting chamber, 1a... Bottom, 2... Nozzle,
2a...opening, 3...heating coil for melting, 4...
...Heating coil for nozzle, 5... Molten metal, 6,7...
Terminal, 8... Power supply, 9... Frequency converter, 15
...Program adjuster, 16...Nozzle switch, 18...Temperature detection sensor.
Claims (1)
形溶解室の底部に連通して、同様に金属で形成さ
れたノズルを一体に設け、前記溶解室とノズルに
夫々別電源により制御される加熱コイルを巻回し
た間接加熱式誘導溶解炉において、前記両加熱コ
イルの間の溶解室の底部外周に加熱コイルを巻回
すると共に、ノズル用加熱コイルの先端側を密巻
きにしたことを特徴とする間接加熱式誘導溶解炉
。 A nozzle also made of metal is connected to the bottom of a crucible-shaped melting chamber formed of metal and has a substantially U-shaped cross section, and heating is controlled by separate power sources for the melting chamber and the nozzle, respectively. In an indirect heating type induction melting furnace in which a coil is wound, the heating coil is wound around the bottom outer periphery of the melting chamber between the two heating coils, and the tip side of the nozzle heating coil is tightly wound. Indirectly heated induction melting furnace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9460989U JPH0751756Y2 (en) | 1989-08-12 | 1989-08-12 | Indirect heating type induction melting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9460989U JPH0751756Y2 (en) | 1989-08-12 | 1989-08-12 | Indirect heating type induction melting furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0333994U true JPH0333994U (en) | 1991-04-03 |
| JPH0751756Y2 JPH0751756Y2 (en) | 1995-11-22 |
Family
ID=31643931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9460989U Expired - Lifetime JPH0751756Y2 (en) | 1989-08-12 | 1989-08-12 | Indirect heating type induction melting furnace |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0751756Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006217141A (en) * | 2005-02-02 | 2006-08-17 | Audio Technica Corp | Hanging microphone and microphone cable for hanging microphone |
| JP2009281710A (en) * | 2008-05-26 | 2009-12-03 | Daido Steel Co Ltd | Tapping nozzle device for cold crucible melting furnace |
-
1989
- 1989-08-12 JP JP9460989U patent/JPH0751756Y2/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006217141A (en) * | 2005-02-02 | 2006-08-17 | Audio Technica Corp | Hanging microphone and microphone cable for hanging microphone |
| JP4508895B2 (en) * | 2005-02-02 | 2010-07-21 | 株式会社オーディオテクニカ | Hanging microphone |
| JP2009281710A (en) * | 2008-05-26 | 2009-12-03 | Daido Steel Co Ltd | Tapping nozzle device for cold crucible melting furnace |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0751756Y2 (en) | 1995-11-22 |