JPH0311178U - - Google Patents
Info
- Publication number
- JPH0311178U JPH0311178U JP7170289U JP7170289U JPH0311178U JP H0311178 U JPH0311178 U JP H0311178U JP 7170289 U JP7170289 U JP 7170289U JP 7170289 U JP7170289 U JP 7170289U JP H0311178 U JPH0311178 U JP H0311178U
- Authority
- JP
- Japan
- Prior art keywords
- sealing device
- shaft sealing
- rotating
- shaft
- air supply
- 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
- 238000007789 sealing Methods 0.000 claims description 8
- 239000003595 mist Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Description
第１図は本考案に係る回転機器の軸封装置の一
実施例を示す断面図、第２図は第１図における
−矢視平断面図である。
１……軸封装置本体、２ａ，２ｂ……ラビリン
ス環、３……回転軸、４……圧力空気、５……送
気羽根、６……圧力室、７……空気送給孔、８…
…羽根取付座、９……ガイド板、１０……軸受油
槽、１１……油霧、１２……排気管、１３……周
溝。
FIG. 1 is a sectional view showing an embodiment of a shaft sealing device for a rotating machine according to the present invention, and FIG. 2 is a plan sectional view taken along the - arrow in FIG. DESCRIPTION OF SYMBOLS 1... Shaft sealing device body, 2a, 2b... Labyrinth ring, 3... Rotating shaft, 4... Pressure air, 5... Air supply vane, 6... Pressure chamber, 7... Air supply hole, 8 …
...Blade mounting seat, 9...Guide plate, 10...Bearing oil tank, 11...Oil mist, 12...Exhaust pipe, 13...Peripheral groove.
Claims (1)
ラビリンス環を介して回転軸を軸封する回転機器
の軸封装置において、軸封装置本体方向に流れる
圧力空気を生成する複数の送気羽根を回転軸周上
に配設するとともに、隣接したラビリンス環の境
界部に形成した圧力室に上記圧力空気を送給する
空気送給孔を軸封装置本体に穿設したことを特徴
とする回転機器の軸封装置。 ２ 回転軸は外周に等間隔で設けられた複数の羽
根取付座を有し、少なくとも２以上の送気羽根を
等間隔で上記羽根取付座に着脱自在に装着したこ
とを特徴とする請求項１記載の回転機器の軸封装
置。[Claims for Utility Model Registration] 1. In a shaft sealing device for a rotating device that seals a rotating shaft via a plurality of labyrinth rings arranged in the axial direction on the inner surface of the shaft sealing device body, pressure flowing toward the shaft sealing device body. A plurality of air supply vanes that generate air are arranged around the rotating shaft, and an air supply hole is provided in the shaft sealing device body to supply the pressurized air to the pressure chamber formed at the boundary between adjacent labyrinth rings. A shaft sealing device for rotating equipment characterized by having a perforation. 2. Claim 1, wherein the rotating shaft has a plurality of blade mounting seats provided at equal intervals on the outer periphery, and at least two or more air supply blades are removably mounted on the blade mounting seats at equal intervals. A shaft sealing device for the rotating equipment described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7170289U JPH0311178U (en) | 1989-06-21 | 1989-06-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7170289U JPH0311178U (en) | 1989-06-21 | 1989-06-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0311178U true JPH0311178U (en) | 1991-02-04 |
Family
ID=31608970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7170289U Pending JPH0311178U (en) | 1989-06-21 | 1989-06-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0311178U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006263610A (en) * | 2005-03-24 | 2006-10-05 | Japan Crown Cork Co Ltd | Liner base material supply apparatus |
| KR100917031B1 (en) * | 2007-11-13 | 2009-09-10 | 권복화 | Contactless seal |
| WO2014087512A1 (en) * | 2012-12-06 | 2014-06-12 | 三菱重工コンプレッサ株式会社 | Sealing device and rotating machine |
| JP2017029939A (en) * | 2015-08-04 | 2017-02-09 | ホソカワミクロン株式会社 | Seal mechanism, powder treatment apparatus comprising the same, and seal method |
-
1989
- 1989-06-21 JP JP7170289U patent/JPH0311178U/ja active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006263610A (en) * | 2005-03-24 | 2006-10-05 | Japan Crown Cork Co Ltd | Liner base material supply apparatus |
| KR100917031B1 (en) * | 2007-11-13 | 2009-09-10 | 권복화 | Contactless seal |
| WO2014087512A1 (en) * | 2012-12-06 | 2014-06-12 | 三菱重工コンプレッサ株式会社 | Sealing device and rotating machine |
| JP5922796B2 (en) * | 2012-12-06 | 2016-05-24 | 三菱重工コンプレッサ株式会社 | Sealing device and rotating machine |
| JPWO2014087512A1 (en) * | 2012-12-06 | 2017-01-05 | 三菱重工コンプレッサ株式会社 | Sealing device and rotating machine |
| JP2017029939A (en) * | 2015-08-04 | 2017-02-09 | ホソカワミクロン株式会社 | Seal mechanism, powder treatment apparatus comprising the same, and seal method |
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