JPS58129078U

JPS58129078U - screw pump

Info

Publication number: JPS58129078U
Application number: JP2559382U
Authority: JP
Inventors: 誠森
Original assignee: 株式会社クボタ
Priority date: 1982-02-26
Filing date: 1982-02-26
Publication date: 1983-09-01

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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は本考案の１実施例を示すスクリューポンプの取
付は状態の一部破断側面図、第２図は第１図に示すシャ
フトの外羽根を省略して中空部内を部分的に示す一部破
断斜視図、第３図はスクリューポンプのシャフト部分を
切断した断面図である。１・・・スクリューポンプ、２・・・トラフ、３・・・
シャフト、４・・・外羽根、５・・・下部水路、６・・
・流入液、７・・・据付台、８・・・水中軸受け、９・
・・上部水路、１０・・・基礎面、１１・・・駆動モー
ター、１２・・・回転軸、１３・・・カップリング、１
４・・・内羽根、１５・・・吸入口、１６・・・中空部
、１７・・・排出口、１８・・・排出液。Fig. 1 is a partially cutaway side view showing an installed state of a screw pump showing one embodiment of the present invention, and Fig. 2 is a partially cutaway side view showing the inside of the hollow part of the shaft shown in Fig. 1 with the outer blades omitted. FIG. 3 is a partially cutaway perspective view and a cross-sectional view of the shaft portion of the screw pump. 1...screw pump, 2...trough, 3...
Shaft, 4... Outer blade, 5... Lower water channel, 6...
・Inflow liquid, 7... Installation stand, 8... Underwater bearing, 9.
...Upper water channel, 10...Foundation surface, 11...Drive motor, 12...Rotating shaft, 13...Coupling, 1
4... Inner blade, 15... Inlet, 16... Hollow part, 17... Outlet, 18... Exhaust liquid.

Claims

[Scope of utility model registration request]

In a screw pump having a spiral outer blade on the outer periphery of the shaft, the inside of the shaft is hollow, a spiral inner blade is provided on the inner periphery of the shaft, and a suction port communicating with the hollow part of the shaft at the lower part of the shaft. A screw pump characterized in that the upper part of the shaft is provided with a discharge port that communicates with the hollow part of the shaft.