Marine ventilation system with deodorization structure
By introducing a rotating drum and activated carbon filter into the ship's ventilation system, the problem of odor removal in the ship's ventilation system has been solved, achieving air purification and deodorization effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU JINGCAI FAN MFG
- Filing Date
- 2025-04-24
- Publication Date
- 2026-04-28
AI Technical Summary
Existing ship ventilation systems are unable to effectively remove odors, mechanical ventilation cannot meet the needs of personnel, and natural ventilation is greatly affected by external conditions.
A rotating drum and an activated carbon filter are installed inside the air box. The rotating drum filters air impurities through water, and the activated carbon filter further filters the air, thereby removing odors from the air.
It achieves air deodorization, ensuring clean and odorless air inside the ship, and improves the stability and deodorization efficiency of the ventilation system.
Smart Images

Figure CN224171160U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ventilation device technology, specifically a marine ventilation system with a deodorization structure. Background Technology
[0002] A ship's ventilation system is a piping system that uses mechanical ventilation or natural airflow to ventilate the ship's compartments. Based on the characteristics of mechanical and natural ventilation, many medium and large ships use a combination of both methods. Smaller ships rely solely on natural ventilation. Mechanical ventilation is divided into mechanical exhaust and mechanical supply. Mechanical ventilation is unaffected by external natural conditions, allows for manual adjustment of the ventilation volume, and can effectively distribute and deliver air to designated areas. Natural ventilation systems are simple in structure, low in cost, and easy to maintain, but are greatly affected by external wind speed, direction, temperature, and weather conditions, making their operation highly unstable.
[0003] Large marine ventilation systems mostly use mechanical ventilation, but the space inside a ship is limited, and odors are easy to develop. Simple mechanical ventilation can only achieve the exchange of air between the inside and outside, but cannot remove odors and cannot meet the needs of personnel. Utility Model Content
[0004] The purpose of this invention is to provide a marine ventilation system with a deodorization structure to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a marine ventilation system with a deodorization structure, comprising a wind box, fan blades, and a servo motor. A front plate is detachably connected to the wind box, and an opening is provided on the front plate. A fan blade is disposed within the opening, and the fan blade is detachably connected to the output end of the servo motor. A toothed ring is engaged with the output end of the servo motor, and a rotating cylinder is provided at the output end of the toothed ring. The rotating cylinder is located inside a water tank within the wind box, and an activated carbon filter element is detachably connected to the output direction of the wind box.
[0006] Preferably, a fixing frame is detachably connected to the front plate, and a fan blade is rotatably connected to the fixing frame. The fan blade is detachably connected to a rotating rod.
[0007] Preferably, the rotating rod is detachably connected to the output end of the servo motor, and a small gear is detachably connected to the rotating rod of the servo motor.
[0008] Preferably, the inner end of the front plate is rotatably connected to a linkage rod, the linkage rod is horizontally arranged inside the air box, and a bracket is provided on the linkage rod.
[0009] Preferably, the bracket is welded to the gear ring, the gear ring is meshed with a pinion, and the other end of the linkage rod on the bracket is detachably connected to the rotating drum.
[0010] Preferably, the bellows is provided with a first partition and a second partition, and each of the first partition and the second partition has an air vent, the diameter of which is larger than the outer diameter of the rotating cylinder.
[0011] Preferably, the space between the first partition and the second partition constitutes a water tank, and the space between the second partition and the air box constitutes a purification box, wherein an activated carbon filter element is detachably connected to the second partition of the purification box.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] By installing a first and second baffle inside the bellows, water can be injected into the tank between the first and second baffles. The water surface only needs to be in contact with the lower surface of the rotating drum. When the rotating drum is installed in the water tank, it can contact the water surface. The rotating drum is mounted on a linkage rod, which is mounted on a gear ring. The gear ring meshes with a pinion. When the servo motor drives the fan blades to draw air from inside the ship into the bellows, the pinion drives the gear ring to rotate, which in turn drives the linkage rod on the gear ring to rotate, thereby rotating the rotating drum. The rotating drum can scoop up water as it rotates, and the water on the rotating drum will drip down. When the air flows through the rotating drum, it is adsorbed by the water, thus filtering out large impurities in the air. As the air continues to flow, it flows into the purification box, where it is first filtered by an activated carbon filter, thus removing odors from the air. The air discharged into the purification box is clean and odorless, thus achieving deodorization of the ship's air. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall design of this utility model;
[0015] Figure 2 This is a schematic diagram of the structure of the transfer cylinder of this utility model;
[0016] Figure 3 This is a schematic diagram of the toothed ring structure in this utility model;
[0017] Figure 4 This is a schematic diagram of the water tank structure in this utility model;
[0018] In the diagram: 1. Air box; 2. Front panel; 3. Fixing frame; 4. Fan blade; 5. Servo motor; 6. Inlet; 7. Linkage rod; 8. Rotary drum; 9. Pinion gear; 10. Gear ring; 11. Bracket; 12. Activated carbon filter element; 13. First partition; 14. Second partition; 15. Water tank; 16. Purification box; 17. Air outlet; 18. Rotary rod. Detailed Implementation
[0019] 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.
[0020] Please see Figures 1 to 4 This utility model provides a technical solution: a marine ventilation system with a deodorization structure, including a wind box 1, fan blades 4, and a servo motor 5. A front plate 2 is detachably connected to the wind box 1, and an opening 6 is provided on the front plate 2. The fan blades 4 are installed in the opening 6 and are detachably connected to the output end of the servo motor 5. A gear ring 10 is engaged with the output end of the servo motor 5, and a rotating cylinder 8 is provided at the output end of the gear ring 10. The rotating cylinder 8 is located in a water tank 15 inside the wind box 1. An activated carbon filter element 12 is detachably connected to the output direction of the wind box 1. By setting a first partition 13 and a second partition 14 inside the wind box 1... Water can be injected into the water tank 15 between the first partition 13 and the second partition 14. The water surface should be in contact with the lower surface of the rotating cylinder 8. When the rotating cylinder 8 is installed in the water tank 15, it can contact the water surface. The rotating cylinder 8 is mounted on the linkage rod 7, which is mounted on the gear ring 10. The gear ring 10 meshes with the pinion 9. When the servo motor 5 drives the fan blade 4 to draw air from the ship into the air box 1, the pinion 9 will drive the gear ring 10 to rotate, and the linkage rod 7 on the gear ring 10 will rotate, thereby driving the rotating cylinder 8 to rotate. The rotating cylinder 8 can scoop up water when it rotates, and the water on the rotating cylinder 8 will drip down. When the air flows through the rotating cylinder 8, the air is adsorbed by the water, thereby filtering out large impurities in the air. As the air continues to flow, it will flow into the purification box 16. When it flows into the purification box 16, it is first filtered by the activated carbon filter element 12, thereby removing the air odor. The air discharged into the purification box 16 will be clean and odorless, thus achieving deodorization of the ship's air.
[0021] A mounting bracket 3 is detachably connected to the front plate 2, and a fan blade 4 is rotatably connected to the mounting bracket 3. The fan blade 4 is detachably connected to the rotating rod 18. By setting the mounting bracket 3 on the front plate 2, the mounting bracket 3 can fix the fan blade 4, thereby limiting the fan blade 4. The fan blade 4 will rotate on the mounting bracket 3, thereby preventing the fan blade 4 from dislodging. The mounting bracket 3 can also block large objects, thereby preventing large objects from entering the bellows 1 and avoiding damage to the components inside the bellows 1.
[0022] The rotating rod 18 is detachably connected to the output end of the servo motor 5, and a pinion 9 is detachably connected to the rotating rod 18 of the servo motor 5. By setting the rotating rod 18 on the servo motor 5, one end of the rotating rod 18 can be connected to the fan blade 4, and the fan blade 4 can rotate under the transmission of the servo motor 5. The pinion 9 can also be installed on the rotating rod 18, and the pinion 9 can rotate simultaneously with the rotating rod 18, and the pinion 9 can transmit power to the gear ring 10.
[0023] A linkage rod 7 is rotatably connected to the inner end of the front plate 2. The linkage rod 7 is horizontally set inside the air box 1, and a bracket 11 is provided on the linkage rod 7. Through the setting of the linkage rod 7, the linkage rod 7 can be connected to the gear ring 10. The gear ring 10 and the linkage rod 7 can form an integral whole through the bracket 11. The gear ring 10 and the linkage rod 7 can rotate simultaneously. When the pinion 9 drives the gear ring 10 to rotate, the linkage rod 7 on the gear ring 10 can also rotate. A rotating drum 8 is installed at the other end of the linkage rod 7. The rotating drum 8 can rotate simultaneously with the linkage rod 7, thereby driving the water inside the water tank 15 to form a water curtain, thereby achieving the adsorption of air impurities.
[0024] The bracket 11 is welded to the gear ring 10, which meshes with the pinion 9. The other end of the linkage rod 7 on the bracket 11 is detached and connected to the rotating drum 8. By setting up the bracket 11, the bracket 11 can be connected to the gear ring 10, and the gear ring 10 can form a whole with the linkage rod 7 through the bracket 11, so that the linkage rod 7 can rotate simultaneously with the gear ring 10.
[0025] The bellows 1 has a first partition 13 and a second partition 14 inside. Both the first partition 13 and the second partition 14 have air vents 17, the diameter of which is larger than the outer diameter of the rotating cylinder 8. The arrangement of the first partition 13 and the second partition 14 enables the formation of the water tank 15, which can hold water, thus facilitating contact between the rotating cylinder 8 and the water.
[0026] The space between the first partition 13 and the second partition 14 forms a water tank 15, and the space between the second partition 14 and the air box 1 forms a purification box 16. An activated carbon filter element 12 is detachably connected to the second partition 14 of the purification box 16. Odors can be removed through the activated carbon filter element 12, thereby achieving clean and odorless air.
[0027] 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 ventilation system with a deodorization structure, comprising a bellows (1), fan blades (4), and a servo motor (5), characterized in that: A front plate (2) is detachably connected to the air box (1). A through-hole (6) is provided on the front plate (2). A fan blade (4) is provided in the through-hole (6). The fan blade (4) is detachably connected to the output end of the servo motor (5). A gear ring (10) is meshed with the output end of the servo motor (5). A rotating cylinder (8) is provided at the output end of the gear ring (10). The rotating cylinder (8) is located in the water tank (15) inside the air box (1). An activated carbon filter element (12) is detachably connected to the output direction of the air box (1).
2. A marine ventilation system with a deodorization structure according to claim 1, characterized in that: A fixing frame (3) is detachably connected to the front plate (2), and a fan blade (4) is rotatably connected to the fixing frame (3). The fan blade (4) is detachably connected to the rotating rod (18).
3. A marine ventilation system with a deodorization structure according to claim 2, characterized in that: The rotating rod (18) is detachably connected to the output end of the servo motor (5), and a small gear (9) is detachably connected to the rotating rod (18) of the servo motor (5).
4. A marine ventilation system with a deodorization structure according to claim 1, characterized in that: The inner end of the front plate (2) is rotatably connected to a linkage rod (7), which is horizontally arranged inside the bellows (1) and has a bracket (11) on it.
5. A marine ventilation system with a deodorization structure according to claim 4, characterized in that: The bracket (11) is welded to the gear ring (10), which is meshed with the pinion (9). The other end of the linkage rod (7) on the bracket (11) is detached and connected to the rotating drum (8).
6. A marine ventilation system with a deodorization structure according to claim 1, characterized in that: The bellows (1) is provided with a first partition (13) and a second partition (14) inside. Both the first partition (13) and the second partition (14) are provided with air vents (17). The diameter of the air vents (17) is greater than the outer diameter of the rotating cylinder (8).
7. A marine ventilation system with a deodorization structure according to claim 6, characterized in that: The space between the first partition (13) and the second partition (14) forms a water tank (15), and the space between the second partition (14) and the air box (1) forms a purification box (16). An activated carbon filter element (12) is detachably connected to the second partition (14) of the purification box (16).