JPS5822564U - Sealing device - Google Patents
Sealing deviceInfo
- Publication number
- JPS5822564U JPS5822564U JP1981116267U JP11626781U JPS5822564U JP S5822564 U JPS5822564 U JP S5822564U JP 1981116267 U JP1981116267 U JP 1981116267U JP 11626781 U JP11626781 U JP 11626781U JP S5822564 U JPS5822564 U JP S5822564U
- Authority
- JP
- Japan
- Prior art keywords
- elastic seal
- cylindrical body
- seal rings
- contact
- sealing device
- 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
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の石炭焚ボイラを示す説明図、第２図は従
来の微粉炭製造装置を示す縦断立面図、第３図は第２図
の装置において回転式給炭管貫通部のシール構造を示す
断面図、第４図は第３図に相当する部分の本考案装置の
一実施例を示す断面図である。
０１・・・燃焼炉、０３・・・微粉炭製造装置、０５・
・・空気予熱器、０２１，２１・・・回転式給炭管、３
・・・微粉炭製造装置の上部フランジ、４１．４２・・
・■ ゛リング、４３・・・シールボックス、４６
・・・空気導入路、４７・・・空気室、４８．４９・・
・シール面、５０・・・貫通部。Fig. 1 is an explanatory diagram showing a conventional coal-fired boiler, Fig. 2 is a longitudinal sectional elevational view showing a conventional pulverized coal manufacturing equipment, and Fig. 3 is a seal of the rotary coal feed pipe penetration part in the equipment shown in Fig. 2. FIG. 4 is a cross-sectional view showing an embodiment of the device of the present invention of a portion corresponding to FIG. 3. 01... Combustion furnace, 03... Pulverized coal production equipment, 05.
...Air preheater, 021,21...Rotary coal feed pipe, 3
...Top flange of pulverized coal manufacturing equipment, 41.42...
・■ Ring, 43...Seal box, 46
...Air introduction path, 47...Air chamber, 48.49...
- Seal surface, 50...penetrating part.
Claims (1)
た複数個の弾性シールリングと、同回転筒状体の周囲の
固定部材に取りつけられ同弾性シールリングを囲むよう
にかつ同回転筒状体に接触しないように配置されたシー
ルボックスとからなり、同弾性シールリングと同シール
ボックスとを接触させて同弾性シールリング間に空気室
を形成させ同空気室に加圧空気を導入し同弾性シールリ
ングと同シールボックスとの前記接触部から加圧空気を
吹き出させるようにしたことを特長とするシール装置。A plurality of elastic seal rings are attached to the outer peripheral surface of a rotating cylindrical body at intervals from each other, and a plurality of elastic seal rings are attached to a fixed member around the rotating cylindrical body so as to surround the elastic seal rings and rotate in the same manner. It consists of a seal box arranged so as not to contact the cylindrical body, and the elastic seal ring and the seal box are brought into contact to form an air chamber between the elastic seal rings and pressurized air is introduced into the air chamber. A sealing device characterized in that pressurized air is blown out from the contact portion between the elastic seal ring and the seal box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981116267U JPS5822564U (en) | 1981-08-05 | 1981-08-05 | Sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981116267U JPS5822564U (en) | 1981-08-05 | 1981-08-05 | Sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5822564U true JPS5822564U (en) | 1983-02-12 |
Family
ID=29910500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1981116267U Pending JPS5822564U (en) | 1981-08-05 | 1981-08-05 | Sealing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5822564U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6415869U (en) * | 1987-07-15 | 1989-01-26 | ||
| JP2009058028A (en) * | 2007-08-31 | 2009-03-19 | Nok Corp | Seal ring |
-
1981
- 1981-08-05 JP JP1981116267U patent/JPS5822564U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6415869U (en) * | 1987-07-15 | 1989-01-26 | ||
| JP2009058028A (en) * | 2007-08-31 | 2009-03-19 | Nok Corp | Seal ring |
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