This creation is a kind of related individual section communicated drainage device,It includes an ontology,Accommodating space is equipped in the ontology,The ontology is equipped with cephalic par and terminal part again,Its terminal part of the ontology is equipped with drainage hole； At least two first partitions,Each first partition system interval is arranged in its accommodating space of what ontology； At least two second partitions,What first partition side is respectively set in each second partition system,The second partition bottom end is connected with ontology bottom end again,The nearly bottom end of the second partition is equipped with an intercommunicating pore,The nearly bottom end of the second partition is equipped with an interconnecting part again,What second partition two sides are arranged in the interconnecting part system,The interconnecting part system coats the intercommunicating pore two sides again,Two hollow portions are equipped in the interconnecting part,Each hollow portion system connects with intercommunicating pore again,The interconnecting part bottom end is equipped with two openings,Each opening system connects with each hollow portion again； At least two third partitions,What second partition side is respectively set in each third partition system； By this creation, system utilizes connecting pipe principle and siphon pipe principle,Water in fish jar can be quickly discharged,Each region in fish jar is formed into individual section with air screen barrier principle,With benefit to lower cylinder carry out it is various arrange,The work of maintenance.本創作係有關一種獨立區段連通排水裝置，其包括一本體，該本體內設有容置空間，又該本體設有頭端部與末端部，該本體其末端部設有排水孔；至少二第一隔板，該每一第一隔板係間隔設置於本體其容置空間內；至少二第二隔板，該每一第二隔板係分別設置於第一隔板一側，又該第二隔板底端與本體底端相連接，該第二隔板近底端設有一連通孔，又該第二隔板近底端設有一連通部，該連通部係設置於第二隔板兩側，又該連通部係包覆該連通孔兩側，該連通部內設有二中空部，又該每一中空部係與連通孔相貫通，該連通部底端設有兩開口，又該每一開口係與每一中空部相貫通；至少二第三隔板，該每一第三隔板係分別設置於第二隔板一側；藉由本創作係利用連通管原理與虹吸管原理，可將魚缸內之水進行快速的排出，與氣屏障原理將魚缸內之各區域形成獨立區段，以利對下缸進行各種整理、保養的工作。
