Automatic marine organism fishing device
By designing the automatic salvage device of marine organisms, the problem of the influx of marine organisms in the circulating water pump room of the nuclear power plant is solved, and automatic salvage and treatment are realized, improving safety and economicality.
Patent Information
- Application Number
- CN202411600129.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-11
- Publication Date
- 2025-03-11
AI Technical Summary
In the circulating water pump room of a nuclear power plant, a large influx of marine organisms caused the salvage entrance to be blocked, and personnel were required to be on duty for salvage 24 hours a day, which poses safety hazards and inconvenient management problems.
Design an automatic salvage device for marine organisms, including a control box, a small motor, a gear transmission system, a net salvage, a net salvage hoisting mechanism, a net salvage flip mechanism, a traction rope and a slag collection bucket to realize automatic salvage and effective treatment of marine organisms.
It reduces the operating pressure of personnel, improves the safety and management of operations, reduces the cost of the system, and realizes automatic salvage and treatment of marine organisms.
Smart Images

Figure CN119593369A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of salvaging devices, and in particular relates to an automatic salvaging device for marine organisms. Background Art
[0002] In recent years, my country's nuclear power plants have experienced several incidents of multiple units being shut down and stopped at different sites due to the invasion of marine organisms and the blocking of water intake systems. The frequent, repeated and multiple cold source incidents endanger the safety of the power grid and nuclear power plants, and the national competent departments and regulatory departments attach great importance to them. There are a large number of marine organisms at the slag outlet of the drum filter outlet of the conventional island circulating water pump room of the power station all year round. If they are not removed in time, they may block the outlet and affect the safety of the unit's cold source, and they need to be salvaged in time. At present, when the salvage outlet encounters special weather such as typhoons and rainstorms, when a large number of marine organisms pour in, personnel need to be arranged to be on duty 24 hours a day for continuous salvage, and in severe cases, it takes 3 to 5 minutes. The circulating pump room is low-lying, insufficiently ventilated, and disinfectants are used to disinfect marine organisms. The working environment of personnel is poor, and there is a risk of heat stroke or suffocation. Summary of the invention
[0003] The purpose of the present invention is to provide an automatic marine life salvaging device, which can realize automatic salvaging of marine life at the drum filter outlet of a conventional island circulating water pump room of a power station.
[0004] The technical solution of the present invention is as follows: an automatic marine life salvaging device comprises a control box, a small motor, a gear transmission system, a scoop net, a scoop net hoisting mechanism, a scoop net flipping mechanism, a traction rope, and a slag collecting bucket.
[0005] The control box is provided with a power supply and power conversion module, a relay module, a guide rail, and wiring.
[0006] The small motor is used to realize the operations of raising, translating, lowering and turning the scoop net.
[0007] The gear transmission system is used to connect the traction motor and the scoop net.
[0008] The scoop net is used for scooping marine organisms, and has a hoisting hole on the left and right sides of the scoop net, which is used for passing a traction rope and connecting a traction motor.
[0009] The scoop net hoisting mechanism comprises a force-bearing and fixing bracket and a transmission pulley, which are used for fixing the scoop net and transmitting the scoop net up, down, left and right.
[0010] The scoop net turning mechanism comprises a force-bearing and fixing bracket, a transmission pulley, and a traction rope, and is used for turning the scoop net to dump the marine organisms into a slag collecting bucket.
[0011] The slag collecting bucket has an outer dimension of 600mm*600mm*300mm metal (stainless steel) cube.
[0012] The beneficial effects of the present invention are: reducing the operating pressure of personnel, improving the safety of operation and the economy of management. The control system of the present invention is constructed using relays, which greatly reduces the system cost. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of an automatic marine organism salvaging device provided by the present invention.
[0014] In the figure: 1 the first motor, 2 the gear transmission system, 3 the scoop net, 4 the scoop net hoisting mechanism, 5 the scoop net turning mechanism, 6 the slag collecting bucket, 7 the second motor. DETAILED DESCRIPTION
[0015] The present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.
[0016] An automatic marine life salvaging device comprises a control box, motors (a first motor 1 and a second motor 7), a gear transmission system 2, a scooping net 3, a scooping net hoisting mechanism 4, a scooping net turning mechanism 5, a traction rope, and a slag collecting bucket 6.
[0017] The control box is provided with a power supply and power conversion module, a relay module, a guide rail, and wiring.
[0018] The motor is used to realize the operations of raising, translating, lowering and turning the scoop net.
[0019] The gear transmission system 2 is used to connect the traction motor and the scoop net.
[0020] The scoop net 3 is used for scooping marine organisms, and its size can be customized. The scoop net has a hoisting hole on the left and right sides respectively, which is used for passing a traction rope and connecting a traction motor.
[0021] The scoop net hoisting mechanism 4 comprises a force-bearing and fixing bracket and a transmission pulley, which are used to fix the scoop net and to drive the scoop net up, down, left and right.
[0022] The scoop net turning mechanism 5 comprises a force-bearing and fixing bracket, a transmission pulley, and a traction rope, and is used to turn the scoop net over so as to dump the marine organisms into the slag collecting bucket.
[0023] The slag collecting bucket 6 has an outer dimension of 600mm*600mm*300mm metal (stainless steel) cube. The box body needs to meet the IP65 grade, and the EMC shielding requirements need to be considered. The equipment needs to consider the requirements of high temperature resistance and radiation resistance. The bottom of the box body includes 1 power input point, 1 input opening and 1 output opening. Several rows of rails are set inside the box body, one row of rails is used to fix the power conversion module, and the remaining rails are used to arrange relays and input and output terminal blocks.
[0024] Obviously, the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0025] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. An automatic marine life salvaging device, characterized in that: It includes a control box, a motor, a gear transmission system, a scoop net, a scoop net hoisting mechanism, a scoop net turning mechanism, a traction rope, and a slag collecting bucket.
2. The automatic marine life salvaging device according to claim 1, characterized in that: The control box is provided with a power supply and power conversion module, a relay module, a guide rail, and wiring.
3. The automatic marine life salvaging device according to claim 1, characterized in that: The motor is used to realize the operations of raising, translating, lowering and turning the scoop net.
4. The automatic marine life salvaging device according to claim 1, characterized in that: The gear transmission system is used to connect the traction motor and the scoop net.
5. The automatic marine life salvaging device according to claim 1, characterized in that: The scoop net is used for scooping marine organisms, and has a hoisting hole on the left and right sides of the scoop net, which is used for passing a traction rope and connecting a traction motor.
6. The automatic marine life salvaging device according to claim 1, characterized in that: The scoop net hoisting mechanism comprises a force-bearing and fixing bracket and a transmission pulley, which are used for fixing the scoop net and transmitting the scoop net up, down, left and right.
7. The automatic marine life salvaging device according to claim 1, characterized in that: The scoop net turning mechanism comprises a force-bearing and fixing bracket, a transmission pulley, and a traction rope, and is used for turning the scoop net to dump the marine organisms into a slag collecting bucket.
8. The automatic marine life salvaging device according to claim 1, characterized in that: The slag collecting bucket has an outer dimension of 600mm*600mm*300mm metal cube.