JPS62152097U - - Google Patents
Info
- Publication number
- JPS62152097U JPS62152097U JP3901486U JP3901486U JPS62152097U JP S62152097 U JPS62152097 U JP S62152097U JP 3901486 U JP3901486 U JP 3901486U JP 3901486 U JP3901486 U JP 3901486U JP S62152097 U JPS62152097 U JP S62152097U
- Authority
- JP
- Japan
- Prior art keywords
- boss portion
- impeller
- side boss
- fluid machine
- rotary
- 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
- 239000012530 fluid Substances 0.000 claims 6
- 210000004907 gland Anatomy 0.000 claims 1
- 238000012856 packing Methods 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
Description
第１図は本考案の実施例の縦断面図、第２図は
その使用状態の縦断面図、第３図は他の使用状態
の縦断面図、第４図は従来例の縦断面図である。
１……ケーシング、２……回転軸、３……羽根
車、４，５……ボス部、４１，５１……フランジ
部、６……固定手段、７……ケーシングリング、
８……定着部材、９……取付部材、１８……吸込
コーン、１９……軸受、２０……ベース。
Fig. 1 is a longitudinal sectional view of the embodiment of the present invention, Fig. 2 is a longitudinal sectional view of its usage state, Fig. 3 is a longitudinal sectional view of another usage state, and Fig. 4 is a longitudinal sectional view of the conventional example. be. DESCRIPTION OF SYMBOLS 1... Casing, 2... Rotating shaft, 3... Impeller, 4, 5... Boss part, 4 1 , 5 1 ... Flange part, 6... Fixing means, 7... Casing ring,
8...Fixing member, 9...Mounting member, 18...Suction cone, 19...Bearing, 20...Base.
Claims (1)
に羽根車３を備えた回転流体機械において、前記
回転軸２に脱着可能のボス部４を設け、該ボス部
４に嵌合装着できるボス部５を羽根車３に備えて
固定手段６で羽根車側ボス部５を回転軸側ボス部
４に取外自在に連結して羽根車３を回転軸２に取
付け、前記羽根車側ボス部５の外周に対設される
ケーシング１の口縁にケーシングリング７を設け
、該ケーシングリング７に前記羽根車固定用の定
着部材８を配備したことを特徴とする回転流体機
械。 ２ 前記羽根車側ボス部５が、前記軸側ボス部４
に嵌入できる中空筒状体から成り、前記羽根車３
の主板３１が取付部材９で固設されているもので
ある実用新案登録請求の範囲第１項記載の回転流
体機械。 ３ 前記回転軸側ボス部４が、回転軸２に嵌挿さ
れる中空筒状体から成り、外周に前記羽根車側ボ
ス部５に連結されるフランジ部４１を備えている
ものである実用新案登録請求の範囲第１項又は第
２項記載の回転流体機械。 ４ 前記ケーシングリング７が、前記羽根車側ボ
ス部５の外径よりわずかに大径の内径を有してい
るものであつて、内径シール用のグランドパツキ
ン１０を備えているものである実用新案登録請求
の範囲第１〜３項のいずれか一つの項記載の回転
流体機械。 ５ 前記定着部材８が、ボルトであつて前記ケー
シングリング７の半径方向に放射状に複数螺合さ
れているものである実用新案登録請求の範囲第１
〜４項のいずれか一つの項記載の回転流体機械。[Claims for Utility Model Registration] 1. In a rotary fluid machine including an impeller 3 rotatably via a rotating shaft 2 in a casing 1, a detachable boss portion 4 is provided on the rotating shaft 2, and the boss portion The impeller 3 is provided with a boss portion 5 that can be fitted and attached to the rotary shaft 2, and the impeller side boss portion 5 is removably connected to the rotary shaft side boss portion 4 by a fixing means 6, and the impeller 3 is attached to the rotary shaft 2. , a casing ring 7 is provided on the edge of the casing 1 opposite to the outer periphery of the impeller side boss portion 5, and a fixing member 8 for fixing the impeller is provided on the casing ring 7. Fluid machinery. 2 The impeller side boss portion 5 is connected to the shaft side boss portion 4.
It consists of a hollow cylindrical body that can be fitted into the impeller 3.
A rotating fluid machine according to claim 1, wherein the main plate 31 is fixed by a mounting member 9. 3. A utility model in which the rotating shaft side boss portion 4 is made of a hollow cylindrical body that is fitted into the rotating shaft 2, and is provided with a flange portion 41 connected to the impeller side boss portion 5 on the outer periphery. A rotary fluid machine according to claim 1 or 2. 4. A utility model in which the casing ring 7 has an inner diameter slightly larger than the outer diameter of the impeller side boss portion 5, and is equipped with a gland packing 10 for sealing the inner diameter. A rotary fluid machine according to any one of registered claims 1 to 3. 5. Utility model registration claim 1, wherein the fixing member 8 is a plurality of bolts screwed together radially in the radial direction of the casing ring 7.
The rotary fluid machine according to any one of items 1 to 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3901486U JPH0216078Y2 (en) | 1986-03-19 | 1986-03-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3901486U JPH0216078Y2 (en) | 1986-03-19 | 1986-03-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62152097U true JPS62152097U (en) | 1987-09-26 |
| JPH0216078Y2 JPH0216078Y2 (en) | 1990-05-01 |
Family
ID=30851792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3901486U Expired JPH0216078Y2 (en) | 1986-03-19 | 1986-03-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0216078Y2 (en) |
-
1986
- 1986-03-19 JP JP3901486U patent/JPH0216078Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0216078Y2 (en) | 1990-05-01 |