A marine bio comprehensive killing assembly special for a ship
By using centrifugal pumps and filter components combined with electrolytic killing technology using platinum-titanium plated electrodes in the ship's cooling system, the problems of pipe blockage and corrosion caused by marine organism invasion have been solved, achieving the killing of marine organisms throughout their entire life cycle and ensuring stable system operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGKE XINWEI SECURITY TECHNOLOGY (ZHEJIANG) CO LTD
- Filing Date
- 2025-08-15
- Publication Date
- 2026-06-09
AI Technical Summary
Marine organisms invading ship cooling systems can cause problems such as pipe blockage, reduced flow, equipment corrosion, and shortened lifespan.
A centrifugal pump and a first filter assembly are combined with a platinum-plated titanium electrode plate to remove large particulate impurities through filtration. The platinum-plated titanium electrode plate is used to oxidize chloride ions under the action of direct current to generate sodium hypochlorite, hypochlorous acid and chlorine gas, which penetrate the cell walls of marine organisms to kill them and prevent them from attaching.
It effectively removes large particles of impurities from seawater, quickly kills marine organisms, prevents adhesion, keeps pipelines unobstructed, extends equipment life, and ensures stable system operation.
Smart Images

Figure CN224337332U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of marine equipment technology, specifically a marine organism eradication component for ships. Background Technology
[0002] The seawater cooling system of a ship is one of the core subsystems that ensures the normal operation of the ship's power plant and key equipment. It draws seawater from outside the ship as a cooling medium, absorbs the heat generated by the main engine, generator and other equipment through a heat exchanger, and then discharges the heated seawater back into the ocean, forming a closed-loop or open-loop cooling cycle. This system has extremely high requirements for the precision of seawater flow, pressure and temperature control. Any blockage of the flow channel or decrease in heat transfer efficiency may lead to overheating of equipment, a surge in energy consumption or even shutdown failure. Therefore, its operational stability is directly related to the ship's navigation safety and operational efficiency.
[0003] When seawater is drawn into the cooling pipes, marine microorganisms, shellfish larvae, algal spores, and other marine organisms will invade the system with the water flow and attach to and grow on the inner walls of the pipes, heat exchanger plates, or filter screens. These biofilms and attachments will gradually reduce the cross-sectional area of the pipes, leading to a decrease in seawater flow and an increase in pump load. At the same time, the metabolic products of marine organisms and corrosive media will work together to accelerate pitting and perforation of the metal pipe walls, shortening the service life of the equipment. To address this, we propose a comprehensive marine organism eradication component specifically designed for ships. Utility Model Content
[0004] The purpose of this invention is to provide a marine organism eradication component specifically for ships, in order to solve the problems of pipe blockage, flow reduction, equipment corrosion and shortened lifespan caused by marine organisms invading the cooling system as mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a marine organism eradication component specifically for ships, comprising: a centrifugal pump;
[0006] It also includes: a first filter assembly, which is disposed on one side of the centrifugal pump and is used to filter seawater;
[0007] Connecting pipe three, the input end of connecting pipe three is fixedly connected to the output end of centrifugal pump, the output end of connecting pipe three is fixedly connected to outer shell two, and the inner cavity of connecting pipe three is connected to the inner cavity of outer shell two. A platinum-plated titanium electrode plate is provided in the inner cavity of outer shell two. Connecting pipe four is fixedly connected to the upper part of the side of outer shell two away from connecting pipe three, and the inner cavity of connecting pipe four is connected to the inner cavity of outer shell two. A valve is provided at the lower part of outer shell two.
[0008] The outer shell has several feet symmetrically fixedly connected to its lower end. Several placement slots are symmetrically opened on both sides of the outer shell. A placement slot is opened in the middle of the outer shell. Each placement slot has a telescopic rod in its inner cavity. An electric push rod is installed in the inner cavity of the placement slot. A sealing plate is fixedly connected to the upper end of the outer shell. A support plate is symmetrically slidably connected to the sealing plate. The piston rod output end of the telescopic rod on the same side is fixedly connected to the upper part of the support plate. The piston rod output end of the electric push rod is fixedly connected to the upper part of the adjacent support plate. A pressure plate is fixedly connected to the lower ends of the two support plates.
[0009] The lower end of the pressure plate is fixedly connected to a cleaning cotton, which is made of a flexible material.
[0010] Among them, a filter screen plate 1 is provided on the side of the inner cavity of the connecting pipe 3 near the outer shell 2, and a filter screen plate 2 is provided on the side of the inner cavity of the connecting pipe 4 near the outer shell 2.
[0011] The first filter assembly includes a connecting pipe 1 fixedly connected to the input end of the centrifugal pump, a connecting pipe 1 fixedly connected to the input end of the connecting pipe 1, a housing 1 fixedly connected to the input end of the connecting pipe 1, and the inner cavity of the connecting pipe 1 communicating with the inner cavity of the housing 1. A connecting pipe 2 is fixedly connected to the side of the housing 1 away from the connecting pipe 1, a connecting pipe 2 is fixedly connected to the input end of the connecting pipe 2, and a filter box is slidably connected to the inner cavity of the housing 1.
[0012] The outer shell has an observation window on one side, and the filter box is made of transparent material.
[0013] The inner wall of the platinum-plated titanium electrode plate is attached to the outer surface of the cleaning cotton, and the cleaning cotton and the pressure plate slide together in the inner cavity of the platinum-plated titanium electrode plate.
[0014] This utility model has at least the following beneficial effects:
[0015] By incorporating a first filtration component, the seawater supplied to the ship's cooling system can be filtered, effectively removing large particulate impurities such as shells and seaweed. This prevents these impurities from clogging the inner cavities of connecting pipes three and four. Connecting pipe three allows the filtered seawater to be transported to the inner cavity of outer shell two. Then, by energizing the platinum-titanium plate, the seawater flows into the inner cavity of outer shell two. Under direct current, the platinum-titanium plate oxidizes chloride ions into sodium hypochlorite, hypochlorous acid, and chlorine gas. This oxidizer penetrates the cell walls of marine organisms, destroying their proteins, enzyme systems, and DNA, thus rapidly killing larvae, spores, and adults. This highly efficient method covers the entire life cycle of marine organisms and prevents them from adhering to pipes and cooler components. A valve facilitates the periodic discharge of flocculent material generated during electrolysis, preventing excessive flocculent material from adhering to the inner wall of the platinum-titanium plate in the inner cavity of outer shell two, which could affect the normal operation of the device. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the platinum-plated titanium electrode plate of this utility model;
[0018] Figure 3 This is a schematic diagram of the outer shell of this utility model;
[0019] Figure 4 This is a schematic diagram of the valve of this utility model;
[0020] Figure 5 This is a schematic diagram of the cleaning cotton of this utility model;
[0021] Figure 6 This is a schematic diagram of the first filter component of this utility model.
[0022] In the diagram: 1. Centrifugal pump; 2. First filter assembly; 21. Connecting pipe one; 22. Connecting pipe one; 23. Outer shell one; 231. Observation window; 24. Filter box; 25. Connecting pipe two; 26. Connecting pipe two; 3. Connecting pipe three; 31. Filter screen one; 4. Outer shell two; 41. Platinum-plated titanium electrode plate; 42. Support plate; 421. Pressure plate; 422. Cleaning cotton; 43. Placement slot one; 44. Placement slot two; 45. Telescopic rod; 46. Electric push rod; 47. Connecting pipe four; 471. Filter screen two; 48. Valve; 5. Support leg; 6. Sealing plate. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Example 1
[0025] Please see Figures 1 to 6 This utility model provides a technical solution: a marine organism eradication component for ships, comprising: a centrifugal pump 1;
[0026] It also includes: a first filter assembly 2, which is disposed on one side of the centrifugal pump 1 and is used to filter seawater;
[0027] Connecting pipe 3 is fixedly connected to the output end of centrifugal pump 1. The output end of connecting pipe 3 is fixedly connected to housing 2 4, and the inner cavity of connecting pipe 3 is connected to the inner cavity of housing 2 4. A platinum-plated titanium electrode plate 41 is provided in the inner cavity of housing 2 4. Connecting pipe 47 is fixedly connected to the upper part of the side of housing 2 4 away from connecting pipe 3, and the inner cavity of connecting pipe 47 is connected to the inner cavity of housing 2 4. A valve 48 is provided at the lower part of housing 2 4.
[0028] By incorporating a first filter assembly 2, the seawater supplied to the ship's cooling system can be filtered, effectively removing large particulate impurities such as shells and seaweed. This prevents these impurities from clogging the inner cavities of connecting pipe 3 and connecting pipe 47. The seawater filtered by the first filter assembly 2 is then transported to the inner cavity of outer shell 4. When the platinum-titanium plate 41 is energized, the seawater flows into the inner cavity of outer shell 4. Under direct current, the platinum-titanium plate 41 oxidizes chloride ions into sodium hypochlorite, hypochlorous acid, and chlorine gas. This oxidizer penetrates the cell walls of marine organisms, destroying their proteins, enzyme systems, and DNA, thus rapidly killing larvae, spores, and adults. This highly efficient method covers the entire life cycle of marine organisms and prevents them from adhering to pipes and cooler components. A valve 48 facilitates the periodic discharge of flocculent material generated during electrolysis, preventing excessive flocculent material from adhering to the inner wall of the platinum-titanium plate 41 and affecting the normal operation of the device.
[0029] The first filter assembly 2 includes a connecting pipe 21 fixedly connected to the input end of the centrifugal pump 1. A connecting pipe 22 is fixedly connected to the input end of the connecting pipe 21. A housing 23 is fixedly connected to the input end of the connecting pipe 22, and the inner cavity of the connecting pipe 22 communicates with the inner cavity of the housing 23. A connecting pipe 25 is fixedly connected to the side of the housing 23 away from the connecting pipe 22. A connecting pipe 26 is fixedly connected to the input end of the connecting pipe 25. A filter box 24 is slidably connected to the inner cavity of the housing 23. An observation window 231 is provided on one side of the housing 23. The filter box 24 is made of transparent material.
[0030] When seawater needs to be supplied to the ship's cooling system, the centrifugal pump 1 is controlled by the controller. Connector pipe 26 is connected to an external supply pipe. Through the cooperation of connector pipe 25 and connector pipe 26, the centrifugal pump 1 delivers seawater to the inner cavity of outer shell 23, then flows into the inner cavity of filter box 24. The filter box 24 then intercepts large particles of impurities such as shells and seaweed. The filtered seawater is then delivered to the centrifugal pump 1 through the cooperation of connector pipe 21 and connector pipe 22. From the output of the centrifugal pump 1, the seawater is delivered to the inner cavity of outer shell 4 through the cooperation of connector pipe 3. Finally, the controller controls the platinum-plated titanium electrode plate 41 to be energized, allowing the platinum-plated titanium electrode plate... 41 is in operation. Seawater flows into the inner cavity of the outer shell 2 4. Under the action of direct current, the platinum-plated titanium electrode plate 41 can oxidize chloride ions into sodium hypochlorite, hypochlorous acid and chlorine gas. Then it can penetrate the cell wall of marine organisms and destroy their proteins, enzyme systems and DNA, thereby quickly killing larvae, spores and adults. It can efficiently kill marine organisms, covering the whole life cycle. It can prevent marine organisms from attaching to pipes and cooler parts. Then the treated seawater can be transported to the ship's cooling system through the connecting pipe 47. The filter box 24 is made of transparent material and has an observation window 231, so it is easy for workers to observe and judge the situation in the inner cavity of the filter box 24. It can prevent too many impurities in the inner cavity of the filter box 24 and cause the mesh to be blocked.
[0031] Example 2
[0032] The lower end of the outer casing 4 is symmetrically and fixedly connected with several support legs 5. Several placement slots 43 are symmetrically opened on both sides of the outer casing 4. A placement slot 44 is opened in the middle of the outer casing 4. Each placement slot 43 is equipped with a telescopic rod 45. An electric push rod 46 is installed in the inner cavity of the placement slot 44. A sealing plate 6 is fixedly connected to the upper end of the outer casing 4. A support plate 42 is symmetrically and slidably connected to the sealing plate 6. The piston rod output end of the telescopic rod 45 on the same side is fixedly connected to the upper part of the support plate 42. The piston rod output end of the electric push rod 46 is connected to the adjacent support plate 4. 2. The upper part is fixedly connected. The lower ends of the two support plates 42 are fixedly connected to the pressure plate 421. The lower end of the pressure plate 421 is fixedly connected to the cleaning cotton 422. The cleaning cotton 422 is made of flexible material. The inner cavity of the connecting tube 3 is provided with a filter screen plate 31 on the side near the outer shell 2 4. The inner cavity of the connecting tube 47 is provided with a filter screen plate 471 on the side near the outer shell 2 4. The inner wall of the platinum-plated titanium electrode plate 41 is attached to the outer surface of the cleaning cotton 422. The cleaning cotton 422 and the pressure plate 421 slide together in the inner cavity of the platinum-plated titanium electrode plate 41.
[0033] During the operation of the platinum-titanium electrode plate 41, flocculent material is generated. To prevent this flocculent material from clogging the inner cavities of connecting pipe 3 and connecting pipe 47, a filter screen plate 31 is installed in the inner cavity of connecting pipe 3, and a filter screen plate 471 is installed in the inner cavity of filter screen plate 471 to block the flocculent material. To prevent a large amount of flocculent material from accumulating in the inner cavity of outer shell 4 and adhering to the inner wall of the platinum-titanium electrode plate 41, a valve 48 and a pressure plate 421 are provided. The electric push rod 46 is controlled by a controller, and the piston rod of the electric push rod 46 can drive the support. Plate 42 slides downwards, which in turn drives pressure plate 421 and cleaning cotton 422 to slide downwards together. During the sliding process, cleaning cotton 422 wipes and cleans the inner wall of platinum-titanium plate 41. Then, pressure plate 421 is used to press down the flocculent material to prevent it from floating freely. Then, by rotating valve 48, the worker can allow seawater carrying the flocculent material in the inner cavity of outer shell 2 4 to be discharged, thereby reducing the accumulation of flocculent material in the inner cavity of outer shell 2 4 and thus reducing the impact on the normal use of the device. The telescopic rod 45 is provided to support and connect the support plate 42.
[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A marine organism eradication kit specifically designed for ships, comprising: Centrifugal pump; The feature is that it further includes: a first filter assembly, which is disposed on one side of the centrifugal pump and is used to filter seawater; Connecting pipe three, the input end of which is fixedly connected to the output end of the centrifugal pump, the output end of which is fixedly connected to housing two, and the inner cavity of connecting pipe three is connected to the inner cavity of housing two, the inner cavity of housing two is provided with a platinum-plated titanium electrode plate, connecting pipe four is fixedly connected to the upper part of the side of housing two away from connecting pipe three, and the inner cavity of connecting pipe four is connected to the inner cavity of housing two, and a valve is provided at the lower part of housing two.
2. The marine organism eradication kit for ships according to claim 1, characterized in that: The lower end of the outer shell 2 is symmetrically fixedly connected with several support legs. Several placement slots 1 are symmetrically opened on both sides of the outer shell 2. A placement slot 2 is opened in the middle of the outer shell 2. Each placement slot 1 is provided with a telescopic rod. An electric push rod is provided in the inner cavity of the placement slot 2. A sealing plate is fixedly connected to the upper end of the outer shell 2. A support plate is symmetrically slidably connected to the sealing plate. The piston rod output end of the telescopic rod on the same side is fixedly connected to the upper part of the support plate. The piston rod output end of the electric push rod is fixedly connected to the upper part of the adjacent support plate. A pressure plate is fixedly connected to the lower ends of the two support plates.
3. The marine organism eradication kit for ships according to claim 2, characterized in that: A cleaning cotton ball is fixedly connected to the lower end of the pressure plate. The cleaning cotton ball is made of a flexible material.
4. The marine organism eradication kit for ships according to claim 2, characterized in that: A filter screen plate is provided on the side of the inner cavity of the third connecting pipe near the second outer shell, and a filter screen plate is provided on the side of the inner cavity of the fourth connecting pipe near the second outer shell.
5. The marine organism eradication kit for ships according to claim 1, characterized in that: The first filter assembly includes a connecting pipe 1 fixedly connected to the input end of a centrifugal pump, a connecting pipe 1 fixedly connected to the input end of the connecting pipe 1, a housing 1 fixedly connected to the input end of the connecting pipe 1, and the inner cavity of the connecting pipe 1 communicating with the inner cavity of the housing 1. A connecting pipe 2 is fixedly connected to the side of the housing 1 away from the connecting pipe 1, a connecting pipe 2 is fixedly connected to the input end of the connecting pipe 2, and a filter box is slidably connected to the inner cavity of the housing 1.
6. The marine organism eradication kit for ships according to claim 5, characterized in that: An observation window is provided on one side of the outer casing, and the filter box is made of transparent material.
7. The marine organism eradication kit for ships according to claim 1, characterized in that: The inner wall of the platinum-plated titanium electrode plate is attached to the outer surface of the cleaning cotton, and the cleaning cotton and the pressure plate slide together in the inner cavity of the platinum-plated titanium electrode plate.