Abstract

Structures separating fish hatchery ponds from open spring water sources must restrict fish movement from the pond to the spring, allow for constant water flow, and potentially reduce incoming spring water gas supersaturation. This article describes a novel inlet structure that fulfills those requirements. In addition, it requires minimal maintenance, and allows for the quick and easy removal of debris in the event of partial plugging. This simple aluminum structure consists of a mount for attachment to the inflow pipe and a terminal splash plate with aeration holes. The splash plate is perpendicular to the water flow during normal operations to both prevent fish from jumping into the pipe and aerate the incoming water. However, it can be easily swiveled upward for the efficient removal of debris. Use of the inlet structure consistently decreased gas supersaturation in the spring water as it entered the fish production pond. By decreasing gas levels and maintaining water flows, potentially hazardous fish health issues can be avoided by using this structure. In addition, this relatively inexpensive and simple device will greatly reduce the labor required for removing debris compared to traditional screens.

Highlights

  • A Degassing Inlet Structure for Aquaculture PondsHow to cite this paper: Caasi, J.M.A., Krebs, E., Huysman, N., Voorhees, J.M. and Barnes, M.E

  • Fish hatchery ponds used during intensive aquaculture require a continuous supply of suitable water [1] [2]

  • The splash plate is perpendicular to the water flow during normal operations to both prevent fish from jumping into the pipe and aerate the incoming water

Read more

Summary

A Degassing Inlet Structure for Aquaculture Ponds

How to cite this paper: Caasi, J.M.A., Krebs, E., Huysman, N., Voorhees, J.M. and Barnes, M.E. (2020) A Degassing Inlet Structure for Aquaculture Ponds. World Journal of Engineering and Technology, 8, 159-167.

Introduction
Materials and Design
Evaluation

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.