JPH0270200U - - Google Patents

Info

Publication number
JPH0270200U
JPH0270200U JP14879588U JP14879588U JPH0270200U JP H0270200 U JPH0270200 U JP H0270200U JP 14879588 U JP14879588 U JP 14879588U JP 14879588 U JP14879588 U JP 14879588U JP H0270200 U JPH0270200 U JP H0270200U
Authority
JP
Japan
Prior art keywords
furnace
purge gas
wall opening
furnace wall
measurement window
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
JP14879588U
Other languages
Japanese (ja)
Other versions
JPH079039Y2 (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 JP1988148795U priority Critical patent/JPH079039Y2/en
Publication of JPH0270200U publication Critical patent/JPH0270200U/ja
Application granted granted Critical
Publication of JPH079039Y2 publication Critical patent/JPH079039Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

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

第１図は本考案の一実施例を示す断面図、第２
図は従来技術の一例を示す断面図である。 １……炉壁、２……炉壁開口、３……計測窓筐
体、４……窓開口面、５……計測窓開口、６……
シールガラス、７……シールガラス押さえ板、８
……筐体内壁、９……パージガス流入孔、１０…
…パージガス供給孔、１１……環状空間部、１２
……拡散板、１３……平行スリツト、１４……傾
斜スリツト、１５……直管部、２０……投光器。 Fig. 1 is a sectional view showing one embodiment of the present invention;
The figure is a sectional view showing an example of a conventional technique. 1... Furnace wall, 2... Furnace wall opening, 3... Measurement window housing, 4... Window opening surface, 5... Measurement window opening, 6...
Seal glass, 7... Seal glass pressing plate, 8
...Inner wall of the housing, 9...Purge gas inflow hole, 10...
...Purge gas supply hole, 11...Annular space, 12
... Diffusion plate, 13 ... Parallel slit, 14 ... Inclined slit, 15 ... Straight pipe section, 20 ... Floodlight.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 炉壁開口部の炉外側に筐体を設け、前記炉壁開
口部と対向する該筐体の面に透明のシール材より
なる計測窓を設け、前記筐体にパージガスを流入
し前記透明のシール材を炉内から汚染に対し保護
する炉内計測窓パージ装置において、前記透明の
シール材の周囲に均等にパージガスを流入する流
入手段と、該流入手段からパージガスを前記透明
のシール材の周囲よりその内表面にほぼ平行に流
出する第１流出手段と、該第１流出手段より前記
炉壁開口部側に設けられ、前記流入手段の周囲か
らパージガスを前記炉壁開口方向に流出する第２
流出手段を備えたことを特徴とする炉内計測窓パ
ージ装置。 A casing is provided outside the furnace wall opening, a measurement window made of a transparent sealing material is provided on the surface of the casing facing the furnace wall opening, and a purge gas is introduced into the casing to seal the transparent seal. An in-furnace measurement window purge device that protects materials from contamination from inside the furnace includes an inlet means for uniformly introducing purge gas around the transparent sealant, and an inlet means for supplying purge gas from around the transparent sealant. a first outflow means that flows out substantially parallel to the inner surface thereof; and a second outflow means that is provided on the furnace wall opening side from the first outflow means and that flows out the purge gas from around the inflow means in the direction of the furnace wall opening.
An in-furnace measurement window purge device characterized by being equipped with an outflow means.
JP1988148795U 1988-11-15 1988-11-15 In-furnace measurement window purging device Expired - Lifetime JPH079039Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988148795U JPH079039Y2 (en) 1988-11-15 1988-11-15 In-furnace measurement window purging device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988148795U JPH079039Y2 (en) 1988-11-15 1988-11-15 In-furnace measurement window purging device

Publications (2)

Publication Number Publication Date
JPH0270200U true JPH0270200U (en) 1990-05-28
JPH079039Y2 JPH079039Y2 (en) 1995-03-06

Family

ID=31420440

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988148795U Expired - Lifetime JPH079039Y2 (en) 1988-11-15 1988-11-15 In-furnace measurement window purging device

Country Status (1)

Country Link
JP (1) JPH079039Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101029453B1 (en) * 2010-09-06 2011-04-14 신성복 Glass door having air permeability

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5146419U (en) * 1974-10-03 1976-04-06
JPS5716310A (en) * 1980-05-19 1982-01-27 Asea Ab Movement measuring apparatus

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5146419U (en) * 1974-10-03 1976-04-06
JPS5716310A (en) * 1980-05-19 1982-01-27 Asea Ab Movement measuring apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101029453B1 (en) * 2010-09-06 2011-04-14 신성복 Glass door having air permeability

Also Published As

Publication number Publication date
JPH079039Y2 (en) 1995-03-06

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