Hidden multi-channel drainage system for ship bulwark

By designing a concealed multi-channel drainage system for ship bulwarks, the problem of unreasonable layout of traditional drainage systems has been solved, achieving efficient collection and filtration of sewage, improving system stability and safety, reducing maintenance costs, and maintaining the ship's aesthetics and operational efficiency.

CN224045371UActive Publication Date: 2026-03-27JIANGSU SHIPBUILDING & MARINE ENGINEERING DESIGN & RESEARCH INSTITUTE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-20
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Traditional drainage systems are poorly designed for ships, taking up valuable space and affecting aesthetics. Exposed components are easily damaged, reducing safety and durability.

Method used

Design a concealed multi-channel drainage system for ship bulwarks, employing confluence components and filtration components. By arranging sewage wells and one-way plates in a linear array, sewage backflow is prevented, and the filtration components intercept impurities, achieving effective collection and filtration of sewage.

Benefits of technology

It improves the stability and safety of the drainage system, reduces space occupation and external interference, extends equipment life, reduces maintenance costs, and maintains the ship's aesthetics and operational efficiency.

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Abstract

The utility model discloses a ship bulwark hidden type multi-channel drainage system, and relates to the technical field of ship engineering, the ship bulwark hidden type multi-channel drainage system comprises a bilge water pump and a confluence assembly, the outer wall of the confluence assembly is fixedly connected with the outer wall of the bilge water pump, and the inner wall of the confluence assembly is fixedly connected with a filtering assembly; the drainage system serves as a hidden multi-channel drainage system, is reasonable in layout design, does not occupy too much space of a ship, does not affect the appearance of the ship and normal installation and use of other equipment, and can reduce interference and damage of external factors to the drainage system through the hidden design. The safety and durability of the system are improved, meanwhile, the overall attractiveness and neatness of the ship can be kept, and the purpose of the ship bulwark hidden type multi-channel drainage system is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to ship engineering technical field, concretely is a kind of ship bulwark hidden multi-channel drainage system. BACKGROUND

[0002] In the navigation and operation process of ship, a large amount of sewage will inevitably be produced in the bulwark and the bottom of the cabin, and if the sewage cannot be timely and effectively drained.

[0003] The traditional drainage system has defects in space utilization and appearance design. The layout of some drainage systems is unreasonable, which occupies too much valuable space of the ship, affects the installation and use of other equipment, and at the same time, the exposed drainage pipelines and components not only affect the overall appearance of the ship, but also are easily disturbed and damaged by external factors such as collision and corrosion, which reduces the safety and durability of the drainage system. SUMMARY

[0004] (I) Technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides a ship bulwark hidden multi-channel drainage system, which solves the problem of unreasonable layout of the drainage system, which occupies too much valuable space of the ship and affects the installation and use of other equipment.

[0006] (II) Technical scheme

[0007] To achieve the above purpose, the utility model is implemented by the following technical scheme: a ship bulwark hidden multi-channel drainage system, comprising: a bottom of cabin water pump, further comprising a current collection assembly, the outer wall of the current collection assembly is fixedly connected with the outer wall of the bottom of cabin water pump, and the inner wall of the current collection assembly is fixedly connected with a filter assembly; the current collection assembly comprises a current collection shell, the current collection shell is installed in the ship bulwark, the outer wall of the current collection shell is rotatably connected with an access door through a hinge, the access door is exposed outside the ship bulwark, the outer wall of the current collection shell is fixedly connected with a drainage main pipe, the side of the current collection shell away from the drainage main pipe is fixedly connected with a sewage well through a bottom of cabin water pipe, and the sewage well is linearly arrayed along the outer wall of the current collection shell.

[0008] Preferably, the inner wall of the sewage well is fixedly connected with a one-way plate through an elastic block, the elastic block is used to reset the position of the one-way plate, the bottom of cabin water pipe fixedly connected with the outer wall of the sewage well is connected with a connecting block, and the outer wall of the top of the drainage main pipe is fixedly connected with the outer wall of the bottom of cabin water pump.

[0009] Preferably, the filter assembly comprises a mounting frame, the mounting frame is linearly arrayed along the outer wall of the current collection shell, and the inner wall of the mounting frame is inserted with a filter plate.

[0010] The bottom of the mounting frame is fixedly connected with the inner wall of the bus shell, and a water permeation groove is formed in the wall of the mounting frame.

[0011] (Three) beneficial effects

[0012] The utility model provides a kind of ship bulwark hidden multi-channel drainage system. With following beneficial effects:

[0013] (I), the ship bulwark hidden multi-channel drainage system, by linear array arrangement sewage well, can collect ship bulwark and bilge sewage in large area, multidirectional, ensure that sewage can be in time effectively included in drainage system, the one-way plate design of sewage well inner wall, utilize water pressure and the effect of elastic block, realize the one-way flow of sewage, prevent sewage backflow, this not only avoids sewage in drainage system Backflow and secondary pollution, also can protect bilge water pump and other equipment not to be damaged by sewage backflow, prolong the service life of equipment, improve the stability and reliability of drainage system, as hidden multi-channel drainage system, its layout design is reasonable, does not occupy too much space of ship, also can not affect the appearance of ship and the normal installation and use of other equipment, the design of hidden can also reduce the interference and damage of external factors to drainage system, improve the security and durability of system, also help to keep the overall appearance and neat of ship.

[0014] (II), the ship bulwark hidden multi-channel drainage system, by filter plate in filter assembly, larger particle impurities in sewage, such as garbage, sundries etc. can be intercepted, if these impurities enter drainage main or bilge water pump, can cause pipeline blockage, equipment damage and other problems, by the filtration of filter plate, ensure the smoothness of drainage system, reduce the dredging and maintenance work needed due to impurities blockage, reduce maintenance cost and downtime, improve the efficiency of ship operation. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the overall structure diagram of the utility model;

[0016] Figure 2 It is the overall expansion diagram of the utility model;

[0017] Figure 3 It is the structure diagram of bus assembly of the utility model;

[0018] Figure 4 It is the structure diagram of filter assembly of the utility model;

[0019] Figure 5 It is the structure diagram of mounting frame of the utility model.

[0020] In the figure: 1, bilge pump; 2, flow assembly; 3, filter assembly; 21, drain main; 22, access door; 23, flow shell; 24, connecting block; 25, sewage well; 26, one-way plate; 31, mounting frame; 32, filter plate; 33, water-permeable groove. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Please refer to Figures 1-5 The utility model provides a kind of technical solutions: a kind of ship bulwark hidden multi-channel drainage system, comprising: bilge pump 1, further comprising flow assembly 2, the outer wall of flow assembly 2 is fixedly connected with the outer wall of bilge pump 1, the inner wall of flow assembly 2 is fixedly connected with filter assembly 3;Flow assembly 2 includes flow shell 23, the outer wall of flow shell 23 is rotatably connected with access door 22 by hinge, the outer wall of flow shell 23 is fixedly connected with drain main 21, the side of flow shell 23 away from drain main 21 is fixedly connected with sewage well 25 by bilge pipe, sewage well 25 is linearly arrayed along the outer wall of flow shell 23.

[0023] The inner wall of sewage well 25 is fixedly connected with one-way plate 26 by elastic block, the effect of one-way plate 26 is to prevent sewage backflow, ensure that sewage can only flow from sewage well 25 to flow shell 23.When sewage enters sewage well 25, water pressure will push one-way plate 26, so that sewage flows into flow shell 23;When sewage stops flowing or appears backflow tendency, one-way plate 26 is closed under the action of elastic block, prevents sewage backflow, the bilge pipe of the outer wall of sewage well 25 is fixedly connected with connecting block 24, the outer wall of the top of drain main 21 is fixedly connected with the outer wall of bilge pump 1.

[0024] Filter assembly 3 includes mounting frame 31, mounting frame 31 is linearly arrayed along the outer wall of flow shell 23, the inner wall of mounting frame 31 is inserted with filter plate 32, when sewage flows into flow shell 23 from sewage well 25, will pass through filter plate 32, filter plate 32 can intercept larger particle impurities in sewage, such as garbage, sundries etc., the bottom of mounting frame 31 is fixedly connected with the inner wall of flow shell 23, water-permeable groove 33 is arranged in the wall of mounting frame 31.

[0025] The ship bulwark hidden multi-channel drainage system is mainly composed of a bilge pump 1, a flow collection assembly 2 and a filter assembly 3, and each part cooperates with each other to realize the ship bulwark drainage function, effectively treat the bilge sewage and guarantee the normal navigation and safety of the ship, and the specific working principle is as follows:

[0026] The bilge pump 1 is the power source of the whole drainage system, provides power support for the discharge of sewage, and is connected with the flow collection assembly 2 to discharge the treated sewage out of the ship.

[0027] The flow collection assembly 2 is a key part for realizing the sewage collection and preliminary treatment in the system, which is composed of a flow collection shell 23, an inspection door 22, a drainage main pipe 21, a sewage well 25, a one-way plate 26 and a connecting block 24, the flow collection shell 23 provides a containing space for the whole assembly, the outer wall of the flow collection shell 23 is rotatably connected with the inspection door 22 through a hinge, which facilitates the inspection and maintenance of the inside of the flow collection shell 23 by the staff.

[0028] The outer wall of the flow collection shell 23 is fixedly connected with the drainage main pipe 21, the outer wall of the top of the drainage main pipe 21 is fixedly connected with the outer wall of the bilge pump 1, the sewage finally enters the bilge pump 1 through the drainage main pipe 21, the bilge pump 1 discharges the sewage in the drainage main pipe 21, the side of the flow collection shell 23 away from the drainage main pipe 21 is fixedly connected with the linearly arrayed sewage wells 25 through the bilge pipe, and the sewage wells 25 are used for collecting the sewage of the ship bulwark and the bilge.

[0029] The inner wall of the sewage well 25 is fixedly connected with the one-way plate 26 through an elastic block, the one-way plate 26 prevents backflow of the sewage and ensures that the sewage can only flow from the sewage well 25 to the flow collection shell 23, when the sewage enters the sewage well 25, the water pressure pushes away the one-way plate 26, so that the sewage flows into the flow collection shell 23, when the sewage stops flowing or appears a backflow trend, the one-way plate 26 is closed under the action of the elastic block, thereby preventing backflow of the sewage, and the bilge pipe of the outer wall of the sewage well 25 is fixedly connected with the connecting block 24, the connecting block 24 plays a role in stabilizing the connection of the bilge pipe, and ensures that the sewage can smoothly flow from the sewage well 25 into the flow collection shell 23.

[0030] The filter assembly 3 filters the sewage entering the flow collection shell 23, removes impurities in the sewage, ensures the smoothness of the drainage system and the normal operation of the bilge pump 1, and the filter assembly 3 is composed of a mounting frame 31 and a filter plate 32, the mounting frame 31 is linearly arrayed along the outer wall of the flow collection shell 23, the bottom of the mounting frame 31 is fixedly connected with the inner wall of the flow collection shell 23, the wall of the mounting frame 31 is provided with a water-permeable groove 33, and the filter plate 32 is inserted into the inner wall of the mounting frame 31.

[0031] When the sewage flows from the sewage well 25 into the collecting shell 23, it will pass through the filter plate 32, which can intercept larger particles in the sewage, such as garbage, sundries, etc., and the sewage continues to flow through the water-permeable groove 33, and the filtered sewage finally enters the bilge pump 1 through the drain main 21, and is discharged out of the ship by the bilge pump 1.

[0032] In actual work, the sewage of the ship's bulwark and bilge first flows into the sewage well 25, enters the collecting shell 23 through the one-way plate 26, is filtered by the filter plate 32, and is collected by the drain main 21 to the bilge pump 1, and the bilge pump 1 is started to discharge the sewage out of the ship, when the inside of the collecting shell 23 needs to be overhauled, the maintenance door 22 can be opened, to facilitate the inspection and maintenance of the workers.

[0033] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or action from another entity or action, without necessarily requiring or implying that there is any such actual relationship or order between these entities or actions. Moreover, the terms "comprises", "comprising" or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article or apparatus that includes a list of elements does not only include those elements, but also includes other elements not explicitly listed, or further includes elements inherent in such a process, method, article or apparatus. Without more limitations, the element defined by the statement "comprises a" does not exclude the presence of additional identical elements in the process, method, article or apparatus that includes the element.

[0034] Although the embodiments of the present application 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 application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A concealed multi-passage drainage system for a ship bulwark, comprising: The application discloses a bilge pump (1), characterized in that the bilge pump (1) further comprises a flow collecting assembly (2), an outer wall of the flow collecting assembly (2) is fixedly connected with an outer wall of the bilge pump (1), and an inner wall of the flow collecting assembly (2) is fixedly connected with a filter assembly (3). The flow collecting assembly (2) comprises a flow collecting shell (23), an outer wall of the flow collecting shell (23) is rotationally connected with an access door (22) through a hinge, the outer wall of the flow collecting shell (23) is fixedly connected with a drainage main pipe (21), a sewage well (25) is fixedly connected with the flow collecting shell (23) on a side, away from the drainage main pipe (21), through a bilge pipe, and the sewage well (25) is linearly arranged along the outer wall of the flow collecting shell (23).

2. A concealed multi-passage drainage system for a ship bulwark according to claim 1, characterized in that: An inner wall of the sewage well (25) is fixedly connected with a one-way plate (26) through an elastic block, and the bilge pipe of an outer wall of the sewage well (25) is fixedly connected with a connecting block (24).

3. A concealed multi-passage drainage system for a ship bulwark according to claim 1, characterized in that: An outer wall of the top of the drainage main pipe (21) is fixedly connected with the outer wall of the bilge pump (1).

4. A concealed multi-passage drainage system for a ship bulwark according to claim 1, characterized in that: The filter assembly (3) comprises a mounting frame (31), the mounting frame (31) is linearly arranged along the outer wall of the flow collecting shell (23), and an inner wall of the mounting frame (31) is inserted with a filter plate (32).

5. A concealed multi-passage drainage system for a ship bulwark according to claim 4, characterized in that: The bottom of the mounting frame (31) is fixedly connected with the inner wall of the flow collecting shell (23), and a water-permeable groove (33) is formed in the wall of the mounting frame (31).