JPS6236282U - - Google Patents
Info
- Publication number
- JPS6236282U JPS6236282U JP12813885U JP12813885U JPS6236282U JP S6236282 U JPS6236282 U JP S6236282U JP 12813885 U JP12813885 U JP 12813885U JP 12813885 U JP12813885 U JP 12813885U JP S6236282 U JPS6236282 U JP S6236282U
- Authority
- JP
- Japan
- Prior art keywords
- boss material
- back plate
- boss
- carved
- drilled
- 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
- 239000000463 material Substances 0.000 claims description 10
- 239000000919 ceramic Substances 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 229920003002 synthetic resin Polymers 0.000 claims description 2
- 239000000057 synthetic resin Substances 0.000 claims description 2
- 210000003746 feather Anatomy 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
第1図は本考案羽根車の要部の縦断側面図、第
2図は本考案羽根車の表側から見た平面図、第3
図A,Bはボス材外周部に刻設せられた雄ネジを
利用してポンプ軸から羽根車を抜き取る際の状態
を示した要部縦断側面図、第4図A,Bは背板に
附設した羽根車抜き取り構造を使用してポンプ軸
から羽根車を抜き取る際の状態を示した要部縦断
面図である。
1…セラミツク製の背板、2…ボス材嵌着穴、
3…羽根板、4…金属または合成樹脂製のボス材
、5…軸孔、7…雄ネジ、8…締付ナツト、9…
雌ネジ。
Figure 1 is a vertical sectional side view of the main parts of the impeller of the present invention, Figure 2 is a plan view of the impeller of the present invention seen from the front side, and Figure 3 is a side view of the main parts of the impeller of the present invention.
Figures A and B are longitudinal sectional side views of the main part showing the state when the impeller is removed from the pump shaft using the male screw carved on the outer periphery of the boss material, and Figures 4A and B are the back plate. FIG. 7 is a vertical cross-sectional view of a main part showing a state in which the impeller is removed from the pump shaft using the attached impeller removal structure. 1...Ceramic back plate, 2...Boss material fitting hole,
3... Feather plate, 4... Boss material made of metal or synthetic resin, 5... Shaft hole, 7... Male thread, 8... Tightening nut, 9...
Female screw.
Claims (1)
穴2を穿設したセラミツク製の背板1と、中心部
に軸孔5を穿設し外周部に雄ネジ7を刻設した金
属または合成樹脂製のボス材4と、ボス材外周部
の雄ネジ7と螺合する雌ネジ9を内周部に刻設し
た締付ナツト8とからなり、背板1のボス材嵌着
穴2にボス材4を嵌挿させると共に締付ナツト8
をボス材4の端縁部より螺着することにより、背
板1とボス材4とを一体に結合せしめてなる水中
ポンプ用羽根車。 A back plate 1 made of ceramic with a blade plate 3 protruding from the surface and a boss material fitting hole 2 drilled in the center, a shaft hole 5 drilled in the center, and a male screw 7 carved in the outer periphery. Consisting of a boss material 4 made of metal or synthetic resin, and a tightening nut 8 having a female thread 9 carved on the inner circumference that engages with a male thread 7 on the outer circumference of the boss material, the boss material of the back plate 1 is fitted. Insert the boss material 4 into the hole 2 and tighten the tightening nut 8.
An impeller for a submersible pump is formed by integrally joining a back plate 1 and a boss material 4 by screwing them from the edge of the boss material 4.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12813885U JPS6236282U (en) | 1985-08-21 | 1985-08-21 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12813885U JPS6236282U (en) | 1985-08-21 | 1985-08-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6236282U true JPS6236282U (en) | 1987-03-03 |
Family
ID=31023538
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12813885U Pending JPS6236282U (en) | 1985-08-21 | 1985-08-21 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6236282U (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5286502A (en) * | 1976-01-14 | 1977-07-19 | Mitsui Mining & Smelting Co Ltd | Pump |
-
1985
- 1985-08-21 JP JP12813885U patent/JPS6236282U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5286502A (en) * | 1976-01-14 | 1977-07-19 | Mitsui Mining & Smelting Co Ltd | Pump |