JPH01140500U - - Google Patents
Info
- Publication number
- JPH01140500U JPH01140500U JP3571888U JP3571888U JPH01140500U JP H01140500 U JPH01140500 U JP H01140500U JP 3571888 U JP3571888 U JP 3571888U JP 3571888 U JP3571888 U JP 3571888U JP H01140500 U JPH01140500 U JP H01140500U
- Authority
- JP
- Japan
- Prior art keywords
- glass
- viewing window
- container
- lid
- protection plate
- 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
- 239000011521 glass Substances 0.000 claims description 5
- 208000008918 voyeurism Diseases 0.000 description 1
Landscapes
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Description
第１図〜第４図はいずれもこの考案の実施例に
関するもので、第１図は第１実施例に関する転炉
およびフードの縦断面図、第２図ａおよび第２図
ｂは第１図のフードに設けた覗き窓のそれぞれ縦
断面図および上部平面図、第３図は第２実施例に
関する鉄鉱石の流動層還元炉の縦断面図、第４図
は第３図の還元炉に設けた覗き窓の縦断面図であ
る。
１，２……覗き窓、１１，２１……ガラス、１
２，２２……保護板、１３，２３……ガス噴出管
、１５……ワイパー、Ａ……転炉、Ｂ……フード
、Ｆ……還元炉。
Figures 1 to 4 all relate to embodiments of this invention; Figure 1 is a vertical cross-sectional view of the converter and hood relating to the first embodiment, and Figures 2a and 2b are the views shown in Figure 1. FIG. 3 is a vertical cross-sectional view and a top plan view of a viewing window provided in the hood of the hood, FIG. FIG. 1, 2...Peeping window, 11,21...Glass, 1
2, 22...Protection plate, 13, 23...Gas ejection pipe, 15...Wiper, A...Converter, B...Hood, F...Reduction furnace.
Claims (1)
はその蓋体の壁面に設ける覗き窓であつて、 容器本体またはその蓋体の適所に開口部を開設
し、この開口部に封着されるガラスと、このガラ
スの内面付近を覆う可動式保護板と、これらガラ
スまたは保護板の近傍に向けて高圧ガスを噴き出
すガス噴出管とを配設したことを特徴とする密閉
容器の覗き窓。 (2) 前記ガラスの内面に密着させて、付着物除
去用のワイパーを設けた実用新案登録請求の範囲
第１項に記載の密閉容器の覗き窓。[Scope of Claim for Utility Model Registration] (1) A viewing window provided on the wall of the container body or its lid for observing the inside of the container, which has an opening at an appropriate location on the container body or its lid; It is characterized by having a glass sealed in the opening, a movable protection plate that covers the inner surface of the glass, and a gas ejection pipe that blows out high-pressure gas toward the glass or the vicinity of the protection plate. A viewing window on a sealed container. (2) A viewing window for a closed container according to claim 1, which is a utility model and is provided with a wiper for removing deposits in close contact with the inner surface of the glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988035718U JPH0643679Y2 (en) | 1988-03-16 | 1988-03-16 | Peep window of closed container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988035718U JPH0643679Y2 (en) | 1988-03-16 | 1988-03-16 | Peep window of closed container |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01140500U true JPH01140500U (en) | 1989-09-26 |
| JPH0643679Y2 JPH0643679Y2 (en) | 1994-11-14 |
Family
ID=31262361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988035718U Expired - Lifetime JPH0643679Y2 (en) | 1988-03-16 | 1988-03-16 | Peep window of closed container |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0643679Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5682377A (en) * | 1979-10-25 | 1981-07-06 | Centre Rech Metallurgique | Improvement of device for monitoring inside of shroud |
| JPS57145912A (en) * | 1981-03-06 | 1982-09-09 | Sumitomo Metal Ind Ltd | Peeling window for blast furnace |
| JPS61119992A (en) * | 1984-11-14 | 1986-06-07 | 東芝セラミツクス株式会社 | Observing window for temperature of inside for atmospheric furnace |
-
1988
- 1988-03-16 JP JP1988035718U patent/JPH0643679Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5682377A (en) * | 1979-10-25 | 1981-07-06 | Centre Rech Metallurgique | Improvement of device for monitoring inside of shroud |
| JPS57145912A (en) * | 1981-03-06 | 1982-09-09 | Sumitomo Metal Ind Ltd | Peeling window for blast furnace |
| JPS61119992A (en) * | 1984-11-14 | 1986-06-07 | 東芝セラミツクス株式会社 | Observing window for temperature of inside for atmospheric furnace |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0643679Y2 (en) | 1994-11-14 |