JPH0432493U - - Google Patents

Info

Publication number
JPH0432493U
JPH0432493U JP7568990U JP7568990U JPH0432493U JP H0432493 U JPH0432493 U JP H0432493U JP 7568990 U JP7568990 U JP 7568990U JP 7568990 U JP7568990 U JP 7568990U JP H0432493 U JPH0432493 U JP H0432493U
Authority
JP
Japan
Prior art keywords
valve
sensor
sensors
furnace
vacuum furnace
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
Application number
JP7568990U
Other languages
Japanese (ja)
Other versions
JP2505055Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1990075689U priority Critical patent/JP2505055Y2/en
Publication of JPH0432493U publication Critical patent/JPH0432493U/ja
Application granted granted Critical
Publication of JP2505055Y2 publication Critical patent/JP2505055Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はこの考案の第１実施例を示す真空炉の
機器系統図、第２図は同じく第２実施例を示す真
空炉の機器系統図である。 １……炉体、２……炉底、３……配水管路、５
……センサ、６……センサ、７……開閉弁、８…
…弁体、９……エアシリンダ、１０……弁座、１
１……エア配管、１２……方向切換弁、１３……
制御回路、１４……真空炉。 FIG. 1 is an equipment system diagram of a vacuum furnace showing a first embodiment of this invention, and FIG. 2 is an equipment system diagram of a vacuum furnace showing a second embodiment. 1...Furnace body, 2...Furnace bottom, 3...Water pipe, 5
...Sensor, 6...Sensor, 7...Opening/closing valve, 8...
... Valve body, 9 ... Air cylinder, 10 ... Valve seat, 1
1... Air piping, 12... Directional switching valve, 13...
Control circuit, 14...vacuum furnace.

Claims (1)

【実用新案登録請求の範囲】 １ 炉体の炉底部に漏水水位が所定レベル位置に
達したことを検知するセンサを設け、このセンサ
の検知信号により動作して炉底に接続した排水管
路を開く開閉弁を具備したことを特徴とする真空
炉。 ２ ２個のセンサが異なるレベル位置でかつ開閉
弁よりも上側位置に設けられており、両センサの
検知信号により開閉弁を開き、両センサの検知信
号停止により開閉弁を閉じるようにした請求項１
記載の真空炉。 ３ 開閉弁が、空気圧シリンダにより排水管路の
上流側へ向かう方向に弁体を押圧して弁座を閉鎖
する形式の空気圧操作式開閉弁である請求項１ま
たは２記載の真空炉。[Scope of Claim for Utility Model Registration] 1. A sensor is provided at the bottom of the furnace body to detect when the water leakage level has reached a predetermined level, and the sensor is activated by the detection signal of this sensor to open the drain pipe connected to the bottom of the furnace. A vacuum furnace characterized by being equipped with an on-off valve that opens. 2. A claim in which two sensors are provided at different levels and above the on-off valve, the on-off valve is opened by the detection signals from both sensors, and the on-off valve is closed when the detection signals from both sensors are stopped. 1
Vacuum furnace as described. 3. The vacuum furnace according to claim 1 or 2, wherein the on-off valve is a pneumatically operated on-off valve of a type that closes a valve seat by pressing a valve body in a direction toward the upstream side of the drain pipe with a pneumatic cylinder.
JP1990075689U 1990-07-16 1990-07-16 Vacuum furnace Expired - Lifetime JP2505055Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990075689U JP2505055Y2 (en) 1990-07-16 1990-07-16 Vacuum furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990075689U JP2505055Y2 (en) 1990-07-16 1990-07-16 Vacuum furnace

Publications (2)

Publication Number Publication Date
JPH0432493U true JPH0432493U (en) 1992-03-17
JP2505055Y2 JP2505055Y2 (en) 1996-07-24

Family

ID=31616487

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990075689U Expired - Lifetime JP2505055Y2 (en) 1990-07-16 1990-07-16 Vacuum furnace

Country Status (1)

Country Link
JP (1) JP2505055Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010018858A (en) * 2008-07-11 2010-01-28 Kobe Steel Ltd Method for dealing with occurrence of power outage during vacuum degassing refining process
JP2010018859A (en) * 2008-07-11 2010-01-28 Kobe Steel Ltd Method for dealing with the occurrence of power outage during increasing or decreasing of degree of vacuum

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010018858A (en) * 2008-07-11 2010-01-28 Kobe Steel Ltd Method for dealing with occurrence of power outage during vacuum degassing refining process
JP2010018859A (en) * 2008-07-11 2010-01-28 Kobe Steel Ltd Method for dealing with the occurrence of power outage during increasing or decreasing of degree of vacuum

Also Published As

Publication number Publication date
JP2505055Y2 (en) 1996-07-24

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