JPS6123379U - drainage unit - Google Patents

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

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

第１図は本考案郷水ユニットの要部縦断側面図、第２図
は本考案排水ユニットにおける水中ポンプと排水管との
接続状態を示した要部拡大側面図である。 １・・一水中ポンプ、２・・・ポンプタンク、３・・・
ポンプ吐出口、４・・・ポンプ吸込口、６・・・流入口
、８・・・放流口、９・・・排水管、１０・・・接続部
、１１・・・逆止弁。FIG. 1 is a vertical sectional side view of the main part of the water supply unit of the present invention, and FIG. 2 is an enlarged side view of the main part showing the state of connection between the submersible pump and the drain pipe in the drainage unit of the present invention. 1... Submersible pump, 2... Pump tank, 3...
Pump discharge port, 4... Pump suction port, 6... Inflow port, 8... Outlet port, 9... Drain pipe, 10... Connection portion, 11... Check valve.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ポンプタンク２内に装脱自在に収容せられる水中ポンプ
１のポンプ吐出口３の口端を排水管９の管端部と離接自
在に対向する接続部１０に形′成し、ポンプ停止時にお
ける逆流防止に供せしめる逆止弁１１をポンプ吐出口３
に装着し、かつ、ボンブタンク２の外壁には、該ポンプ
タンク２内を介して水中ポンプ１のポンプ吸込口４と連
通される流入口６と、排水管９を介して水中ポンプ１の
ポンプ吐出口３と連通される放流口８を開設してなる排
水ユニット。The mouth end of the pump discharge port 3 of the submersible pump 1, which is removably housed in the pump tank 2, is formed into a connecting part 10 that faces the end of the drain pipe 9 so as to be able to come into and out of it, and when the pump is stopped. A check valve 11 is installed at the pump outlet 3 to prevent backflow.
The outer wall of the bomb tank 2 has an inlet 6 that communicates with the pump suction port 4 of the submersible pump 1 through the inside of the pump tank 2, and a pump discharge port of the submersible pump 1 through a drain pipe 9. A drainage unit having a discharge port 8 communicating with an outlet 3.