Patent ID: 8622025
Filing Date: 2014-01-07
Classification: A01K

Abstract:
1. An indoor fish tank, comprising: a plurality of walls and a plurality of bottoms interconnected to define a tank container having: a fish holding section for fish agriculture; a sedimentation section for removal of solids by a separate pipeline, the sedimentation section having at least one opening communicating with said fish holding section in such a way that water from a bottom region of said fish holding section flows out of said fish holding section into said sedimentation section; a bioreactor section bubbling fine-bubbled air therein having at least one opening communicating with said fish holding section in such a way that water from a region close to the upper surface of said bioreactor section flows out of said bioreactor section into said fish holding section; a frame structure having: a ground contact portion which abuttingly supports said frame structure on a support surface, and being connected with said walls and said bottoms of said tank container in such a way that the bottom of said fish holding section is disposed above said ground contact portion of said frame; and a plurality of braces which rest against outer surfaces of said walls and said bottoms of said tank container and support the same against the static pressure exerted by the water held in said tank container.