We all know that square aquaculture cages are common in offshore waters, but in deep seas, circular aquaculture cages perform better.
From a structural point of view, the circular aquaculture cage structure is stable and belongs to the "downstream and windward" type. When the waves hit the cage, it can be pushed away along the circular outline. The square net cage is like a wall blocking the flow, which is easily toppled by wind and waves, and the four corners are easy to wear. At the same cost, the circular water body has the highest utilization rate, and the aquaculture water body is open, so that when the storm comes, the frightened fish have enough space to swim to the other side without squeezing each other, and the survival rate is higher.
After the frame and nets of the net cages are finished, they will be transported to the seaside to be assembled into finished products. This is because the net cages occupy a large area and there are no tools to transport them after they are made in the factory. They can only be assembled directly at the seaside and then assembled by boat Hauled to sea for fixation.
Piling boats, anchor boats, construction boats, netting platforms, etc. must be fully equipped. If there is no equipment, fish cannot be raised. It is not enough to make frames and nets to raise fish. For example, to change the net, you need equipment to hoist the net clothes up. A net weighing several tons cannot be pulled up manually. The density of cages in the sea area should also be well controlled, otherwise, once the disease occurs, the fish in the entire sea area will be infected.
Common deep-sea cages are generally divided into three systems-cage frame system, net system and fixed mooring system. The mooring system is used to fix the frame of the cage, and the frame floats on the sea to support the net, and the fish can only be raised in the net, no matter which part of it is very particular.
Neither the twisted knotless mesh nor the warp knitted knotless mesh has any knots and will not hurt fish. When fish swim around in the sea, they can easily get hurt when they encounter a net.
Knotted mesh connects the wires together by knotting, the weight of the "knot" accounts for about 30% of the mesh, and the tension of the net with a "knot" will drop by about 30%. In the water, microorganisms are easy to grow on the "knot", which will continue to increase the weight of the net. When the "knot" is worn out, it may also have a certain impact on the surrounding water body and fish in the cage.
Contact: Jason Chen
Phone: 13823571046
Tel: 86-759-3388345 / 3380397
Email: yangfanfishingnets@gmail.com
Add: No.19,ChuangYe Road,Longtou Industrial Park,Potou District,Zhanjiang City,GuangDong Province, China