JPS6272499U - - Google Patents
Info
- Publication number
- JPS6272499U JPS6272499U JP16415885U JP16415885U JPS6272499U JP S6272499 U JPS6272499 U JP S6272499U JP 16415885 U JP16415885 U JP 16415885U JP 16415885 U JP16415885 U JP 16415885U JP S6272499 U JPS6272499 U JP S6272499U
- Authority
- JP
- Japan
- Prior art keywords
- main shaft
- set screw
- held down
- impeller
- face
- 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
- 230000005484 gravity Effects 0.000 claims 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
第１図ないし第５図は本考案は要部の側断面図
、第３図は第２図の正面図、第４図は固定リング
の正面図、第５図は固定リングの側断面図、第６
図は本考案の第２実施例を示す全体側断面図、第
７図は従来装置を示す側断面図、第８図は第７図
の要部の側断面図、第９図は第８図の平面図であ
る。
Ｃ……平面部、Ｐ……主軸のセツトビスとの係
合部分、２……メカニカルシール、３……スプリ
ング、６……羽根車、７ａ……キー、８ａ……主
軸、９ａ……固定リング、１０……セツトビス。
1 to 5 are side sectional views of the main parts of the present invention, FIG. 3 is a front view of FIG. 2, FIG. 4 is a front view of the fixing ring, and FIG. 5 is a side sectional view of the fixing ring. 6th
The figure is an overall side sectional view showing the second embodiment of the present invention, FIG. 7 is a side sectional view showing a conventional device, FIG. 8 is a side sectional view of the main part of FIG. 7, and FIG. FIG. C... Flat part, P... Part that engages with the main shaft set screw, 2... Mechanical seal, 3... Spring, 6... Impeller, 7a... Key, 8a... Main shaft, 9a... Fixing ring , 10...Setsutbis.
Claims (1)
れた羽根車の一方の端面がメカニカルシールのス
プリングまたは重力で押えられ、他方の嵌面がセ
ツトビスを介し主軸に固定されたリング体で押え
られた渦流ポンプの羽根車固定装置において、主
軸のセツトビスとの係合部分に平面部が形成され
ていることを特徴とする渦流ポンプの羽根車固定
装置。 One end face of the impeller, which is attached to the main shaft through a key so that it can move freely in the axial direction, is held down by the spring of the mechanical seal or gravity, and the other fitting face is held down by a ring body fixed to the main shaft via a set screw. An impeller fixing device for a vortex pump, characterized in that a flat portion is formed in a portion of a main shaft that engages with a set screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16415885U JPS6272499U (en) | 1985-10-28 | 1985-10-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16415885U JPS6272499U (en) | 1985-10-28 | 1985-10-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6272499U true JPS6272499U (en) | 1987-05-09 |
Family
ID=31093016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16415885U Pending JPS6272499U (en) | 1985-10-28 | 1985-10-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6272499U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5027403B2 (en) * | 1972-06-02 | 1975-09-08 | ||
| JPS5294509A (en) * | 1976-02-04 | 1977-08-09 | Hitachi Ltd | Shaft coupling for once through fan |
-
1985
- 1985-10-28 JP JP16415885U patent/JPS6272499U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5027403B2 (en) * | 1972-06-02 | 1975-09-08 | ||
| JPS5294509A (en) * | 1976-02-04 | 1977-08-09 | Hitachi Ltd | Shaft coupling for once through fan |