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
Application number
JP12813885U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP12813885U priority Critical patent/JPS6236282U/ja
Publication of JPS6236282U publication Critical patent/JPS6236282U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Structures Of Non-Positive Displacement Pumps (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] 表面に羽根板3を突設させ中心部にボス材嵌着
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.
JP12813885U 1985-08-21 1985-08-21 Pending JPS6236282U (en)

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5286502A (en) * 1976-01-14 1977-07-19 Mitsui Mining & Smelting Co Ltd Pump

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5286502A (en) * 1976-01-14 1977-07-19 Mitsui Mining & Smelting Co Ltd Pump

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