Problem to be solved: to provide an intermittent type water replenisher capable of stably and accurately performing the water pumping.Intermittent replenisher of the presentResin airtight case andA first floating portion made of resin which is provided outside the airtight case and opens and closes a vent hole of the airtight caseA second floating portion made of resin which is provided inside the airtight case and opens and closes the water supply portAndWhen the water level goes downThe second floating portion is lowered and the auxiliary water is replenished.When the water level rises, the first floating portion rises, and the sealing of the sensitive case is released.The second floating portion is raised to stop the supplemental water.Diagram【課題】安定的にかつ正確に潅水を行うことができる間歇型補水器を提供する。【解決手段】本願の間歇型補水器は、樹脂製の気密ケースと、前記気密ケースの外部に設けられ気密ケースの通気孔を開閉する樹脂製の第１浮き部と、前記気密ケースの内部に設けられ給水口を開閉する樹脂製の第２浮き部と、からなり、水位が下がると、前記第２浮き部が下がり補水が行われ、水位が上がると前記第１浮き部が上昇して前記機密ケースの密閉が解除され、前記第２浮き部が上昇して補水が中止されることを特徴とする。【選択図】図１
