JPH03107700U - - Google Patents
Info
- Publication number
- JPH03107700U JPH03107700U JP1615690U JP1615690U JPH03107700U JP H03107700 U JPH03107700 U JP H03107700U JP 1615690 U JP1615690 U JP 1615690U JP 1615690 U JP1615690 U JP 1615690U JP H03107700 U JPH03107700 U JP H03107700U
- Authority
- JP
- Japan
- Prior art keywords
- valve body
- raw material
- input path
- material input
- support means
- 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.)
- Pending
Links
- 239000002994 raw material Substances 0.000 claims description 5
- 230000008018 melting Effects 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims 2
- 239000002184 metal Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
Landscapes
- Furnace Details (AREA)
Description
第１図ないし第５図はこの考案の一実施例を示
し、第１図はこの考案の要部となる弁体駆動系を
示す分解斜視図、第２図は電気溶融炉に設けたシ
ート装置を、閉じ状態と共に示す一部切欠した平
面図、第３図は同じく開いた状態を示す一部切欠
した平面図、第４図は第２図中、Ａ−Ａ線に沿う
断面図、第５図は第２図中、Ｂ−Ｂ線に沿う断面
図、第６図は従来の電気溶融炉の基本構造を示す
断面図である。
２３……原料投入路、２４……シール装置、２
５……弁箱、２７……シート面、２８……耐熱パ
ツキン、２９……弁体、３２……旋回軸、３５…
…支持アーム、３６……旋回アーム、３７……フ
オークエンド、３８……旋回用油圧シリンダー、
４２……昇降用油圧シリンダー、４４……駆動回
路、４５……制御回路、４７……スクレーパー、
５２……受湯金物。
Figures 1 to 5 show an embodiment of this invention. Figure 1 is an exploded perspective view showing the valve drive system which is the main part of this invention, and Figure 2 is a seat device installed in an electric melting furnace. FIG. 3 is a partially cutaway plan view showing the same in the open state, FIG. 4 is a cross-sectional view taken along line A-A in FIG. 2, and FIG. The figure is a sectional view taken along line BB in FIG. 2, and FIG. 6 is a sectional view showing the basic structure of a conventional electric melting furnace. 23... Raw material input path, 24... Sealing device, 2
5...Valve box, 27...Seat surface, 28...Heat-resistant packing, 29...Valve body, 32...Swivel shaft, 35...
... Support arm, 36 ... Swivel arm, 37 ... Fork end, 38 ... Hydraulic cylinder for swing,
42... Hydraulic cylinder for lifting, 44... Drive circuit, 45... Control circuit, 47... Scraper,
52... Bath metal hardware.
Claims (1)
と、この弁体を前記原料投入路の軸心とは直角な
方向に沿つて移動自在に支持する第１の支持手段
と、この第１の支持手段で支持された弁体を駆動
して前記原料投入路の開口を閉じる位置と開く位
置に導く弁体誘導手段と、前記弁体を前記原料投
入路の軸心に沿つて移動可能に支持する第２の支
持手段と、この第２の支持手段で支持された弁体
を駆動して前記閉じる位置に導かれた弁体を前記
原料投入路の開口端に圧接させる弁体圧接手段と
を具備したことを特徴とする加熱炉用シール装置
。 a valve body that opens and closes an opening of a raw material input path of a melting and heating furnace; a first supporting means that supports the valve body movably along a direction perpendicular to the axis of the raw material input path; a valve body guide means for driving a valve body supported by a support means to guide the opening of the raw material input path to a closed position and an open position; a second support means for supporting; and a valve body pressure contact means for driving the valve body supported by the second support means and bringing the valve body guided to the closed position into pressure contact with the open end of the raw material input path. A heating furnace sealing device characterized by comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1615690U JPH03107700U (en) | 1990-02-22 | 1990-02-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1615690U JPH03107700U (en) | 1990-02-22 | 1990-02-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03107700U true JPH03107700U (en) | 1991-11-06 |
Family
ID=31519440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1615690U Pending JPH03107700U (en) | 1990-02-22 | 1990-02-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03107700U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5336977U (en) * | 1976-09-06 | 1978-03-31 |
-
1990
- 1990-02-22 JP JP1615690U patent/JPH03107700U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5336977U (en) * | 1976-09-06 | 1978-03-31 |
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