JPS60153892U

JPS60153892U - underwater pump

Info

Publication number: JPS60153892U
Application number: JP4254684U
Authority: JP
Inventors: 俊宣荒岡
Original assignee: 株式会社　東洋電機工業所
Priority date: 1984-03-24
Filing date: 1984-03-24
Publication date: 1985-10-14

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は従来の水中ポンプの要部拡大説明図、第２図は
第１図Ｉ−Ｉ線による断面−、第３図は本考案にかかる
水中ポンプの要部拡大説明図、第４図は第３図■−■線
による断面図、第５図は第３図■−■線による断面図で
ある。図中、１：インペラケーシング、２：インペラ、３：吸
引口、４：カッターファン、５：回転軸、６：基体、７
：螺旋羽根、８：土砂排出口、１１：インペラケーシン
グ、１２：底部、１３：開口、１４：インペラ、１５：
回転軸、１６：突出部、１７：下位送込ファン、１８：
上位送込ファン、１９：基体、２Ｑ＝螺旋羽根、２１：
傾斜板、２２：傘体。Fig. 1 is an enlarged explanatory view of the main parts of a conventional submersible pump, Fig. 2 is a cross section taken along the line I-I in Fig. 1, Fig. 3 is an enlarged explanatory view of the main parts of the submersible pump according to the present invention, and Fig. 4 3 is a cross-sectional view taken along the line ■-■ in FIG. 3, and FIG. 5 is a cross-sectional view taken along the line ■-■ in FIG. In the figure, 1: impeller casing, 2: impeller, 3: suction port, 4: cutter fan, 5: rotating shaft, 6: base, 7
: Spiral blade, 8: Sediment discharge port, 11: Impeller casing, 12: Bottom, 13: Opening, 14: Impeller, 15:
Rotating shaft, 16: Protrusion, 17: Lower feed fan, 18:
Upper feed fan, 19: Base, 2Q = spiral blade, 21:
Slanted plate, 22: Umbrella body.

Claims

[Scope of utility model registration request]

A submersible pump characterized in that a low-speed lower feed fan and a high-speed upper feed fan are attached to the rotary shaft end of a motor that protrudes downward from an impeller casing having an opening on the lower surface.