JPH0421797U - - Google Patents
Info
- Publication number
- JPH0421797U JPH0421797U JP6303190U JP6303190U JPH0421797U JP H0421797 U JPH0421797 U JP H0421797U JP 6303190 U JP6303190 U JP 6303190U JP 6303190 U JP6303190 U JP 6303190U JP H0421797 U JPH0421797 U JP H0421797U
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- axial direction
- rotary shaft
- sealing device
- rotating
- 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 3
- 230000035515 penetration Effects 0.000 claims description 2
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
第１図はこの考案に係る回転機械の軸封装置を
横軸型ポンプに適用した例を示す断面図、第２図
は同軸封装置の構成を示す拡大断面図である。
１……ケーシング、１ｄ……軸貫通部、２……
回転軸、２１……セグメントシール部、２２……
ラビリンスシール部、２５……セグメント、３０
……微小隙間。
FIG. 1 is a sectional view showing an example in which the shaft sealing device for a rotating machine according to the invention is applied to a horizontal shaft type pump, and FIG. 2 is an enlarged sectional view showing the configuration of the coaxial sealing device. 1...Casing, 1d...Shaft penetration part, 2...
Rotating shaft, 21... Segment seal portion, 22...
Labyrinth seal portion, 25...Segment, 30
...Minute gap.
Claims (1)
に、上記回転軸の周方向で複数に分割されたセグ
メントからなるセグメントシール部と、上記回転
軸の軸方向に沿つてジグザグ状の微小隙間を形成
してなるラビリンスシール部とが上記回転軸の軸
方向に並設されていることを特徴とする回転機械
の軸封装置。 In the shaft penetration part of the casing through which the rotatable shaft passes, a segment seal part consisting of a plurality of segments divided in the circumferential direction of the rotary shaft and a zigzag-shaped minute gap are formed along the axial direction of the rotary shaft. A shaft sealing device for a rotating machine, characterized in that labyrinth seal portions formed by the above are arranged in parallel in the axial direction of the rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6303190U JPH0421797U (en) | 1990-06-14 | 1990-06-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6303190U JPH0421797U (en) | 1990-06-14 | 1990-06-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0421797U true JPH0421797U (en) | 1992-02-24 |
Family
ID=31592723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6303190U Pending JPH0421797U (en) | 1990-06-14 | 1990-06-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0421797U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0213200B2 (en) * | 1983-01-24 | 1990-04-03 | Aida Eng Ltd |
-
1990
- 1990-06-14 JP JP6303190U patent/JPH0421797U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0213200B2 (en) * | 1983-01-24 | 1990-04-03 | Aida Eng Ltd |