Marine integrated air filter screen structure

By using modular design and rust-proof materials, combined with guide and limit mechanisms and vertical beam structures, the problems of complex installation, easy loosening and easy corrosion of marine air filters have been solved, achieving convenient installation, stable operation and long-term durability.

CN223930954UActive Publication Date: 2026-02-24珠海市圣亚制冷科技有限公司
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Patent Information

Application Number
CN202520537818.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-02-24
Estimated Expiration
2035-03-25

AI Technical Summary

Technical Problem

Existing marine air filter structures are complex to install, difficult to maintain, prone to loosening and corrosion, affecting filtration efficiency and service life.

Method used

It adopts a modular design, guide and limit mechanism and rust-proof materials, combined with vertical beam and tenon and mortise limit structure to achieve quick installation and convenient maintenance, and uses 304 stainless steel material with anti-salt spray coating.

Benefits of technology

It enables rapid installation, stable operation, and convenient maintenance, extending its service life and adapting to harsh marine environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an integrated air filter screen structure for a ship. The marine integrated air filter screen structure comprises a fan, a mounting module and a filter module. The installation module adopts a rust-proof frame composed of a bottom frame, a first side frame, a top frame and a second side frame, the structural rigidity is strengthened through a middle frame and a vertical beam, and a maintenance opening with a sealing cover is arranged to facilitate maintenance. The filter module adopts a multi-stage filter screen design, each filter screen outer frame is accurately positioned through a guide strip, quick assembly is realized by utilizing clamping matching of an upper hasp and a lower hasp, the lower hasp is provided with a limiting strip to prevent vibration tripping, and the operation convenience is improved by an outer frame grabbing point mechanism. Compared with a traditional split type structure, through modular integration, the installation efficiency is remarkably improved, the structural stability is enhanced, overall disassembly is not needed during maintenance, the service life is effectively prolonged, and the ship ventilation system can be widely applied to the field of ship ventilation systems.
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Description

Technical Field

[0001] This utility model relates to the field of marine equipment technology, specifically to a marine integrated air filter structure. Background Technology

[0002] Existing marine air filter structures typically employ a split design, resulting in complex installation and time-consuming, labor-intensive maintenance requiring the disassembly of multiple components. Furthermore, traditional filter structures lack guiding and limiting designs, easily leading to misalignment or loosening of the filter, thus affecting filtration efficiency. Simultaneously, the high humidity and strong salt spray corrosion of marine environments cause ordinary materials to rust easily, shortening the lifespan of the filter structure. Therefore, there is an urgent need for a highly integrated marine air filter structure that is easy to install and maintain, possesses rust-resistant properties, and has a stable structure. Utility Model Content

[0003] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a marine integrated air filter structure that achieves rapid installation, convenient maintenance and long-term durability through modular design, guiding and limiting mechanism and the application of anti-rust materials.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0005] A marine integrated air filter structure includes a fan, an installation module, and a filter module. The installation module includes a base frame, a first side frame mounted on the base frame, a top frame on the first side frame, a second side frame fixed between the top frame and the base frame, a maintenance port on the second side frame, a cover movably mounted on the maintenance port, a middle frame between the first side frame and the second side frame, and guide strips fixed on the base frame, top frame, and middle frame. The installation module is fixed to one side of the fan. The filter module includes a filter screen, an outer frame surrounding the filter screen, and an upper or lower latch fixed to the side of the outer frame. The filter screens are connected to each other by the upper and lower latches in a snap-fit ​​manner.

[0006] Furthermore, vertical beams are provided between the middle frame and the bottom and top frames to enhance the rigidity of the frame.

[0007] Furthermore, both the first side frame and the aforementioned second side frame have limiting openings, and the middle frame has tenons at both ends. The middle frame is fixed to the first side frame and the second side frame by the limiting openings and tenons, thereby achieving quick connection and precise positioning of the middle frame.

[0008] Furthermore, the lower buckle is provided with a limiting strip to prevent the filter screen from coming off under vibration.

[0009] Furthermore, the outer frame with the upper buckle is also provided with a gripping point mechanism on the opposite side, which makes it easy for operators to apply force to install or remove the filter screen.

[0010] Furthermore, all the installation modules are made of rust-resistant materials, making them suitable for the highly corrosive environment of ships.

[0011] Compared with existing marine integrated air filter structures, this utility model has at least the following advantages:

[0012] 1. Modular design for easy installation: The combination of guide strips and upper and lower buckles enables quick positioning and connection of the filter screen, significantly improving installation efficiency.

[0013] 2. Stable and durable structure: The vertical beams and mortise and tenon limiting structure enhance the rigidity of the frame, and the limiting strips further prevent the filter screen from loosening, ensuring long-term stable operation.

[0014] 3. Convenient maintenance: The design of the maintenance port and removable cover allows for internal inspection without completely disassembling the structure, reducing maintenance costs.

[0015] 4. Strong corrosion resistance: The application of rust-proof materials extends the structural life and is suitable for harsh marine environments. Attached Figure Description

[0016] To more clearly illustrate the embodiments of this utility model, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0017] Figure 1 This is a structural schematic diagram of the aforementioned integrated marine air filter structure;

[0018] Figure 2 This is a schematic diagram of the loading of the aforementioned integrated marine air filter structure;

[0019] Figure 3 It is the aforementioned Figure 1 Exploded view;

[0020] Figure 4 It is the aforementioned Figure 3 Another structural diagram from a different angle;

[0021] Figure 5 This is a schematic diagram of the structure of the first filter screen;

[0022] Figure 6 This is a schematic diagram of the structure of the second filter screen;

[0023] Figure 7 This is a schematic diagram of the operation of the aforementioned integrated marine air filter structure;

[0024] Figure 8 This is a partial exploded view of the marine integrated air filter structure.

[0025] In the diagram: 1. Fan; 2. Mounting module; 3. Filter module; 4. Bottom frame; 5. First side frame; 6. Top frame; 7. Second side frame; 8. Maintenance port; 9. Cover; 10. Middle frame; 11. Vertical beam; 12. Guide strip; 13. Filter screen; 14. Outer frame; 15. Upper buckle; 16. Lower buckle; 17. Limiting strip; 18. Limiting opening; 19. Tenon; 20. Grip mechanism. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0027] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0028] It should be noted that, where there is no conflict, the features in the embodiments of this utility model can be combined with each other.

[0029] Example 1:

[0030] like Figure 1-8 As shown, the marine integrated air filter structure of this utility model includes a base frame 4 of the mounting module 2, which is welded to the air inlet side of the fan 1. A first side frame 5 is vertically welded to the base frame 4, and a top frame 6 is bolted to the second side frame 7 to form a closed frame. A middle frame 10 is fixed by inserting tenons 19 into the limiting openings 18 of the first and second side frames 5 and 7. A vertical beam 11 is welded between the middle frame 10, the base frame 4, and the top frame 6 to enhance overall strength. The outer frame 14 of the filter module 3 slides into the mounting module 2 via guide strips 12, and an upper latch 15 engages with the lower latch 16 of the adjacent filter screen. A limiting strip 17 prevents disengagement. A gripping mechanism 20 provides a force application point for easy manual operation. The mounting module 2 is made entirely of 304 stainless steel with a salt spray-resistant coating to ensure long-term corrosion resistance in marine environments.

[0031] This utility model solves the problems of complex installation, difficult maintenance, and easy corrosion of traditional marine air filters by combining modular design, guiding and limiting mechanism, and anti-rust materials. It has the advantages of compact structure, high stability, and long service life, and can be widely used in marine ventilation systems and similar fields.

Claims

1. A marine integrated air filter structure, comprising a fan (1), characterized in that: The system includes an installation module (2) and a filter module (3). The installation module (2) includes a base frame (4), on which a first side frame (5) is installed. A top frame (6) is provided on the first side frame (5). A second side frame (7) is fixed between the top frame (6) and the base frame (4). A maintenance port (8) is provided on the second side frame (7). A cover (9) is movably installed outside the maintenance port (8). A middle channel is provided between the first side frame (5) and the second side frame (7). The frame (10) has guide strips (12) fixed on the bottom frame (4), top frame (6) and middle frame (10). The installation module (2) is fixed to one side of the fan (1). The filter module (3) includes a filter screen (13). The filter screen (13) is provided with an outer frame (14). The outer frame (14) is fixed with an upper buckle (15) or a lower buckle (16) on its side. The filter screens (13) are connected to each other by the upper buckle (15) and the lower buckle (16) in a snap-fit ​​manner.

2. The marine integrated air filter structure according to claim 1, characterized in that: A vertical beam (11) is provided between the middle frame (10) and the bottom frame (4) and top frame (6).

3. The marine integrated air filter structure according to claim 1, characterized in that: The first side frame (5) and the second side frame (7) are provided with limiting openings (18), and the middle frame (10) is provided with tenons (19) at both ends. The middle frame (10) is fixed to the first side frame (5) and the second side frame (7) by the limiting openings (18) and the tenons (19).

4. The marine integrated air filter structure according to claim 1, characterized in that: The lower buckle (16) is provided with a limiting strip (17).

5. The marine integrated air filter structure according to claim 1, characterized in that: The outer frame (14) with the upper buckle (15) fixed is provided with a gripping mechanism (20) on the opposite side.

6. The marine integrated air filter structure according to claim 1, characterized in that: All installation modules (2) are made of rust-proof materials.