JPH044698U - - Google Patents
Info
- Publication number
- JPH044698U JPH044698U JP4337790U JP4337790U JPH044698U JP H044698 U JPH044698 U JP H044698U JP 4337790 U JP4337790 U JP 4337790U JP 4337790 U JP4337790 U JP 4337790U JP H044698 U JPH044698 U JP H044698U
- Authority
- JP
- Japan
- Prior art keywords
- furnace
- radial
- observation sleeve
- tunnel
- air
- 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
- 238000007664 blowing Methods 0.000 claims description 3
Landscapes
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Tunnel Furnaces (AREA)
Description
第１図、第２図は本考案の一実施例の観測用ス
リーブの一部省略した縦断面図およびエアー吹き
出し部の横断面図、第３図は同上の他の実施例の
エアー吹き出し部の横断面図である。
１……観測用スリーブ、２……筒本体、３……
フランジ、４……エアー溜め部、７……エアー吹
き込み孔、８……エアー供給孔。
Figures 1 and 2 are a partially omitted longitudinal cross-sectional view of an observation sleeve and a cross-sectional view of the air blowing part of an embodiment of the present invention, and Figure 3 is a cross-sectional view of the air blowing part of another embodiment of the invention. FIG. 1... Observation sleeve, 2... Tube body, 3...
Flange, 4...Air reservoir, 7...Air blow hole, 8...Air supply hole.
Claims (1)
の円周方向に所定の間隔でエアー吹き込み孔を少
なくとも３個所以上に放射線状ないしほぼ放射線
状に開孔するとともに、 上記エアー吹き込み孔を炉内側に向かつて３０
〜６０度の角度で設けたことを特徴とするトンネ
ルキルン等の観測用スリーブ。[Scope of Claim for Utility Model Registration] An observation sleeve in a furnace such as a tunnel kiln is provided with at least three air blow holes at predetermined intervals in the circumferential direction thereof in a radial or almost radial manner, and the above-mentioned Direct the air blowing hole toward the inside of the furnace.
An observation sleeve for tunnel kilns, etc., characterized by being provided at an angle of ~60 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4337790U JP2526620Y2 (en) | 1990-04-23 | 1990-04-23 | Observation sleeves for tunnel kilns, etc. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4337790U JP2526620Y2 (en) | 1990-04-23 | 1990-04-23 | Observation sleeves for tunnel kilns, etc. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH044698U true JPH044698U (en) | 1992-01-16 |
| JP2526620Y2 JP2526620Y2 (en) | 1997-02-19 |
Family
ID=31555742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4337790U Expired - Lifetime JP2526620Y2 (en) | 1990-04-23 | 1990-04-23 | Observation sleeves for tunnel kilns, etc. |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2526620Y2 (en) |
-
1990
- 1990-04-23 JP JP4337790U patent/JP2526620Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2526620Y2 (en) | 1997-02-19 |