THE UNDERWATER CRAWL FACILITY

摘要

A large-sized cage fish farming facility is provided to feature an easy installation and a simple structure for use in the depth of sea, so that it is not influenced by waves and advantageously used to raise a lot of fish. A cage fish farming facility comprises: nets(10) assembled with 10 - 100m width and 30 - 200m length of upper nets(11), 4 - 8m height of side nets(12) and lower nets(13), which has a room inside to raise fish; plural pipes assembled along with the circumference of the lower nets; lower buoyant equipments(20) filled with air in the pipes; plural pipes installed in the upper shade of the nets, which have upper buoyant equipments(30) filled with air; plural pillars(40) installed outside the side nets at a fixed interval along with the circumference of the side nets, of which bottom is fixed to sea floors; plural links(50) of which one end is fixed to the pillar and the other end is fixed to nets.