JPS6213596U - - Google Patents

Description

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

図面は本考案の一実施例を示す一部截断側面図
である。 １……浄化槽、５……連通孔、６……気密室、
７……指示筒、８……送気管、９……薬液槽、１
２……空気導入口、１３……外気吸入槽、１４…
…外気吸入管、１５……分岐管、１６……点滴槽
、１８……点滴口。 The drawing is a partially cutaway side view showing an embodiment of the present invention. 1...Septic tank, 5...Communication hole, 6...Airtight room,
7... Indicator tube, 8... Air pipe, 9... Chemical tank, 1
2...Air inlet, 13...Outside air suction tank, 14...
...Outside air intake pipe, 15... Branch pipe, 16... Drip tank, 18... Drip port.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 最高水位から最低水位まで上下動する浄化槽内
に、その最低水面下に開口する連通孔と、その最
高水面上に突出する気密室とを有する指示筒を設
け、該指示筒の気密室上部を送気管を介して密閉
薬液槽に接続させると共に、該薬液槽に外気吸入
管と薬液点滴管とを設けた浄化槽用自動薬液点滴
装置において、前記送気管を前記薬液槽の液面下
の空気導入口に接続させると共に、前記外気吸入
管を薬液槽と別個に設けた外気吸入槽の液面下に
開口させて設け、該外気吸入槽の液面上に前記送
気管からの分岐管を開口させて設け、更に前記薬
液点滴管を薬液槽と別個に設けた点滴槽に接続し
、該点滴槽の点滴口を前記薬液槽の空気導入口と
略同位水準に開口させたことを特徴とする浄化槽
用自動薬液点滴装置。 An indicator tube having a communication hole opening below the lowest water level and an airtight chamber protruding above the highest water level is installed in a septic tank that moves up and down from the highest water level to the lowest water level, and the upper part of the airtight chamber of the indicator tube is In an automatic chemical dripping device for a septic tank, which is connected to a sealed chemical tank via a trachea and is provided with an outside air suction pipe and a chemical drip pipe in the chemical tank, the air supply pipe is connected to an air inlet under the liquid surface of the chemical tank. At the same time, the outside air suction pipe is provided to open below the liquid level of an outside air suction tank provided separately from the chemical liquid tank, and a branch pipe from the air supply pipe is opened above the liquid level of the outside air suction tank. for a septic tank, further comprising connecting the chemical liquid drip pipe to a drip tank provided separately from the chemical liquid tank, and opening the drip port of the drip tank at approximately the same level as the air inlet of the chemical liquid tank. Automatic drug drip device.