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Floating breakwater for shielding deepwater net cage
The floating breakwater comprises a wave dissipation buoyancy tank part which comprises a fixed frame, a wave dissipation front tank body and a wave dissipation rear tank body, the wave dissipation front tank body is fixed to the side, close to the wave head side, of the fixed frame, and the wave dissipation rear tank body is fixed to the side, close to the wave back side, of the fixed frame; the front wave dissipation box body and the rear wave dissipation box body are of porous structures with tiny holes in the surface and the interior, and the cross section of the front wave dissipation box body and the cross section of the rear wave dissipation box body are in an inverted right trapezoid shape. The mooring system is connected with the wave dissipation buoyancy tank part, and the wave dissipation buoyancy tank part is fixed to the sea surface through the mooring system. Through the arrangement of the front wave dissipation box body and the rear wave dissipation box body, waves are reduced in three different forms of reflection, friction between water quality points and the walls of wave dissipation holes of the box bodies, mutual collision between the water quality points at the junction of the holes and turbulent wave energy dissipation between the front box body and the rear box body, and therefore the purpose of effectively reducing long-period waves is achieved; the wave height and the flow velocity behind the dike meet the survival requirements of fishes in the net cage.
本申请提出一种掩护深水网箱的浮式防波堤,包括:消浪浮箱部,包括固定框架、消浪前箱体及消浪后箱体,消浪前箱体固定于固定框架上靠近迎浪侧的一侧,消浪后箱体固定于固定框架上靠近背浪侧的一侧,消浪前箱体及消浪后箱体为表面及内部均存在微小孔隙的多孔结构,消浪前箱体及消浪后箱体的横截面为倒直角梯形;系泊系统,与消浪浮箱部相连,消浪浮箱部通过系泊系统固定于海面。本申请通过消浪前箱体及消浪后箱体的设置,使波浪通过反射、水质点与箱体消浪孔隙壁的摩擦及孔隙交汇处水质点间的相互碰撞、前后箱体间的湍流波能耗散三种不同的形式被消减,从而实现有效消减长周期波浪的目的,确保堤后波高、流速满足网箱内鱼类的生存要求。
Floating breakwater for shielding deepwater net cage
The floating breakwater comprises a wave dissipation buoyancy tank part which comprises a fixed frame, a wave dissipation front tank body and a wave dissipation rear tank body, the wave dissipation front tank body is fixed to the side, close to the wave head side, of the fixed frame, and the wave dissipation rear tank body is fixed to the side, close to the wave back side, of the fixed frame; the front wave dissipation box body and the rear wave dissipation box body are of porous structures with tiny holes in the surface and the interior, and the cross section of the front wave dissipation box body and the cross section of the rear wave dissipation box body are in an inverted right trapezoid shape. The mooring system is connected with the wave dissipation buoyancy tank part, and the wave dissipation buoyancy tank part is fixed to the sea surface through the mooring system. Through the arrangement of the front wave dissipation box body and the rear wave dissipation box body, waves are reduced in three different forms of reflection, friction between water quality points and the walls of wave dissipation holes of the box bodies, mutual collision between the water quality points at the junction of the holes and turbulent wave energy dissipation between the front box body and the rear box body, and therefore the purpose of effectively reducing long-period waves is achieved; the wave height and the flow velocity behind the dike meet the survival requirements of fishes in the net cage.
本申请提出一种掩护深水网箱的浮式防波堤,包括:消浪浮箱部,包括固定框架、消浪前箱体及消浪后箱体,消浪前箱体固定于固定框架上靠近迎浪侧的一侧,消浪后箱体固定于固定框架上靠近背浪侧的一侧,消浪前箱体及消浪后箱体为表面及内部均存在微小孔隙的多孔结构,消浪前箱体及消浪后箱体的横截面为倒直角梯形;系泊系统,与消浪浮箱部相连,消浪浮箱部通过系泊系统固定于海面。本申请通过消浪前箱体及消浪后箱体的设置,使波浪通过反射、水质点与箱体消浪孔隙壁的摩擦及孔隙交汇处水质点间的相互碰撞、前后箱体间的湍流波能耗散三种不同的形式被消减,从而实现有效消减长周期波浪的目的,确保堤后波高、流速满足网箱内鱼类的生存要求。
Floating breakwater for shielding deepwater net cage
一种掩护深水网箱的浮式防波堤
ZHENG TIANYU (author)
2024-01-26
Patent
Electronic Resource
Chinese
IPC:
E02B
HYDRAULIC ENGINEERING
,
Wasserbau
Performance of Cage Floating Breakwater
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