Waterproof ship ventilator structure
By introducing a waterproof cone and a multi-layer filter structure into the ship's ventilation duct, the problems of water ingress and air pollution are solved, achieving waterproofing and purification functions, and improving the waterproof performance and air quality of the ventilation duct.
Patent Information
- Application Number
- CN202520305297.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-02-25
AI Technical Summary
Existing ship mechanical ventilation ducts are not waterproof enough, allowing water to easily enter the cabin and failing to effectively filter and purify the incoming air, resulting in the air containing dust and impurities.
A waterproof marine ventilation duct structure was designed, which uses a waterproof cone and drain outlet design to prevent water from entering, and combines a multi-layer filter screen to filter the air and ensure air cleanliness.
This not only prevents water from entering the ship's cabin, but also improves air cleanliness, ensures the safety of the working environment for personnel, and simplifies the installation and maintenance process of the device.
Smart Images

Figure CN223721137U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to ship ventilation technical field, concretely is a waterproof ship ventilation cylinder structure. BACKGROUND
[0002] The ship mechanical ventilation cylinder is the ventilation equipment installed on the deck of the ship, is usually made of stainless steel and the like, and is in the shape of a long cylinder or a short cylinder. It provides necessary ventilation and cooling for the mechanical equipment in the ship cabin by inhaling and discharging air, and its role is to keep the air in the cabin fresh, so that the fresh air can be introduced into the cabin, so that the cabin always maintains fresh air, thereby effectively reducing the humidity and air pollution in the cabin, and being beneficial to the health of the personnel in the cabin.
[0003] The existing ship mechanical ventilation cylinder has the following defects:
[0004] 1. The existing ship mechanical ventilation cylinder has poor waterproof function, and water can easily enter the indoor from the ventilation cylinder, thereby affecting the problem of the operating personnel;
[0005] 2. The existing ship mechanical ventilation cylinder cannot effectively filter and purify the air input into the cabin, thereby causing the problem that the input air contains dust and impurities.
[0006] Therefore, a solution is needed. UTILITY MODEL CONTENT
[0007] (I) Technical problem solved
[0008] In view of the deficiencies of the prior art, the utility model provides a waterproof ship ventilation cylinder structure to solve the problems in the background art.
[0009] (II) Technical scheme
[0010] To achieve the above purpose, the utility model realizes the following technical scheme: a waterproof ship ventilation cylinder structure, comprising a device body, the device body comprises a mounting base and an air inlet and exhaust device, the mounting base is sleeved on the air inlet and exhaust device;The air inlet and exhaust device includes an exhaust pipe and an air inlet pipe, the exhaust pipe is located on the left side of the air inlet pipe, a group of air inlet fans are arranged in the air inlet pipe in a columnar and equidistant manner, an air inlet head is arranged at the top of the air inlet pipe, a waterproof cone is arranged at the right end of the air inlet head, the waterproof cone is provided with three, the three waterproof cones are arranged in an upper and lower staggered manner, a plurality of guide grooves are formed in the surface of the waterproof cone, and a rectangular drainage opening is formed in the bottom of the air inlet head.
[0011] Preferably, a filter groove is formed on the left top of the air inlet head, an installation frame is inserted into the filter groove, the installation frame is located in the air inlet head, a handle is arranged on the top of the installation frame, and a filter screen is arranged in the middle of the installation frame.
[0012] Preferably, a plurality of exhaust fans are arranged in the exhaust pipe in a columnar and equidistant manner, an exhaust head is arranged on the top of the exhaust pipe, an insect-proof net is arranged on the left end of the exhaust head, three waterproof cones are arranged in the exhaust head, and a drain port is formed on the bottom of the exhaust head.
[0013] Preferably, the installation base comprises a fitting seat and reinforcing blocks, the middle of the fitting seat is in a hollow structure, reinforcing blocks are arranged at the four corners of the fitting seat, the inner ends of the two groups of reinforcing blocks are welded to the air inlet and exhaust device, and a plurality of locking holes are formed on the top of the fitting seat.
[0014] (Three) beneficial effects
[0015] The utility model provides a waterproof ship ventilation cylinder structure. Has the following beneficial effects:
[0016] The waterproof ship ventilation cylinder structure can effectively prevent water from entering the cabin through the ventilation cylinder, thereby achieving the purpose of waterproof ventilation. The device can also filter the air drawn in, thereby improving the cleanliness of the air and ensuring the safety of the work environment for the workers. The filtering device is also easy to maintain, and the device is easy to install and operate. BRIEF DESCRIPTION OF DRAWINGS
[0017] Fig. 1 It is a structure schematic view of the whole utility model;
[0018] Fig. 2 It is a structure schematic view of the whole utility model.
[0019] In the figure, 1, device body; 2, installation base; 3, air inlet and exhaust device; 4, exhaust pipe; 5, air inlet pipe; 6, air inlet head; 7, waterproof cone; 8, drain port; 9, guide groove; 10, filter groove; 11, installation frame; 12, multi-layer filter screen; 13, handle; 14, air inlet fan; 15, exhaust head; 16, insect-proof net; 17, exhaust fan; 18, fitting seat; 19, reinforcing block; 20, locking hole. DETAILED DESCRIPTION
[0020] Clearly, the described embodiments are merely a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all the other embodiments obtained by the ordinary skilled in the art without making creative labor are within the protection scope of the present utility model.
[0021] Please refer to Figs. 1-2 The embodiment of the present utility model provides a technical scheme:
[0022] Embodiment 1
[0023] For the above-mentioned problem 1: the existing ship mechanical ventilation cylinder has insufficient waterproof function, water is easy to enter the indoor from the ventilation cylinder, thereby affecting the problem of the operating personnel.
[0024] The solution is as follows: a waterproof ship ventilation cylinder structure, comprising a device body 1, the device body 1 comprises a mounting base 2 and an air inlet and exhaust device 3, the mounting base 2 is sleeved on the air inlet and exhaust device 3, the air inlet and exhaust device 3 comprises an exhaust duct 4 and an air inlet duct 5, the exhaust duct 4 is located on the left side of the air inlet duct 5, a group of air inlet fans 14 in the air inlet duct 5 are distributed in a columnar equidistant manner, the air inlet duct 5 is provided with an air inlet head 6 at the top, the air inlet head 6 is provided with waterproof cones 7 at the right end inside, the waterproof cones 7 are provided with three, the three waterproof cones 7 are distributed in an up-down staggered manner, a plurality of groups of guide grooves 9 are formed in the surface of the waterproof cone 7, and a drainage opening 8 in the form of a rectangular structure is formed in the bottom of the air inlet head 6, in use, rainwater can enter through the air inlet head 6 or the exhaust head 15, then the water can be blocked by the waterproof cone 7, if the water quantity is too large, the water enters the first waterproof cone 7, and the water is located between a group of waterproof cones 7, and finally the water can be discharged through the drainage opening 8.
[0025] The exhaust duct 4 is provided with a group of exhaust fans 17 distributed in a columnar equidistant manner inside, the exhaust duct 4 is provided with an exhaust head 15 at the top, the exhaust head 15 is provided with an insect screen 16 at the left end, the exhaust head 15 is provided with three waterproof cones 7 inside, and the exhaust head 15 is provided with a drainage opening 8 at the bottom, in the exhaust, the exhaust fan 17 in the exhaust duct 4 is started, then the gas in the cabin is extracted, and finally discharged through the exhaust head 15, the number of exhaust fans 17 can also be increased to improve the exhaust efficiency.
[0026] The mounting base 2 comprises a fitting seat 18 and reinforcing blocks 19, the fitting seat 18 is hollow in the middle, the reinforcing blocks 19 are arranged at the four corners, the inner ends of the two groups of reinforcing blocks 19 are welded with the air inlet and exhaust device 3, the top of the fitting seat 18 is provided with a plurality of locking holes 20, during installation, the bottom of the air inlet and exhaust device 3 is inserted into the ventilation opening, then the bottom of the fitting seat 18 is fitted to the plate, the bolts are inserted into the locking holes 20 of the fitting seat 18, so as to fix the mounting base 2.
[0027] Embodiment 2
[0028] For the above-mentioned problem 2 to be solved: the existing ship mechanical ventilation cylinder cannot effectively filter and purify the air input into the cabin, so that the input air contains dust and impurities.
[0029] The solution is as follows: the top left side of the air inlet head 6 is provided with a filter groove 10, the filter groove 10 is inserted with a mounting frame 11, the mounting frame 11 is located inside the air inlet head 6, the top of the mounting frame 11 is provided with a handle 13, the middle of the mounting frame 11 is provided with a multi-layer filter screen 12, the air inlet fan 14 is started, when filtering the air sucked in, the air enters the mounting frame 11 through the air inlet head 6, when the air passes through the multi-layer filter screen 12 in the mounting frame 11, the multi-layer filter screen 12 can filter the air, improving the purity of the air.
[0030] Working principle: during operation, the bottom of the air inlet and exhaust device 3 is inserted into the ventilation opening, then the bottom of the fitting seat 18 is fitted to the plate, the bolts are inserted into the locking holes 20 of the fitting seat 18, so as to fix the mounting base 2, during use, the air inlet fan 14 is started, when filtering the air sucked in, the air enters the mounting frame 11 through the air inlet head 6, when the air passes through the multi-layer filter screen 12 in the mounting frame 11, the multi-layer filter screen 12 can filter the air, improving the purity of the air, when waterproofing, rainwater may enter through the air inlet head 6 or the air outlet head 15, then the water can be blocked by the waterproof cone 7, if the water volume is too large, the water enters the first waterproof cone 7, and then the water is located between a group of waterproof cones 7, finally the water can be discharged through the drain hole 8.
[0031] The utility model discloses 1, device body, 2, installation base, 3, inlet and exhaust device, 4, exhaust pipeline, 5, air inlet pipeline, 6, air inlet head, 7, waterproof cone, 8, drain, 9, guide slot, 10, filter groove, 11, installation frame, 12, multilayer formula filter screen, 13, handle, 14, air inlet fan, 15, exhaust head, 16, insect screen, 17, exhaust fan, 18, fit seat, 19, reinforcing block, 20, locking hole, parts are general standard parts or the parts that the person skilled in the art knows, and its structure and principle are all that the person skilled in the art can know through technical manual or know through conventional experimental method, the problem that the utility model solves is that the existing ship mechanical ventilation cylinder waterproof function is insufficient, water is easy to enter indoor from the ventilation cylinder, thereby influencing the problem of operating personnel, the utility model passes through the mutual combination of above -mentioned parts, can effectively prevent water through ventilation cylinder and enter the cabin, thereby reaches the purpose of waterproof ventilation. The device can also filter the air drawn in, thereby improving the cleanliness of the air.
[0032] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model, for the person skilled in the art, obviously, the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic features of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.
[0033] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, the person skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be combined to form other embodiments that the person skilled in the art can understand.
Claims
1. A waterproof marine ventilation tube structure, characterized by: Including device body (1), device body (1) includes installation base (2) and air intake and exhaust device (3), installation base (2) is sleeved on air intake and exhaust device (3); The air intake and exhaust device (3) includes an exhaust pipe (4) and an air inlet pipe (5), the exhaust pipe (4) is located on the left side of the air inlet pipe (5), a group of air inlet fans (14) are arranged in the air inlet pipe (5) in a columnar and equidistant manner, the air inlet pipe (5) is provided with an air inlet head (6) at the top, the air inlet head (6) is provided with waterproof cones (7) at the right end inside, the waterproof cones (7) are provided with three, the three waterproof cones (7) are arranged in an up-down staggered manner, a plurality of guide grooves (9) are formed in the surface of the waterproof cone (7), and a drainage opening (8) in a rectangular shape is formed in the bottom of the air inlet head (6).
2. A waterproof marine ventilation tube structure according to claim 1, characterized in that: A filter groove (10) is formed in the top left side of the air inlet head (6), an installation frame (11) is inserted into the filter groove (10), the installation frame (11) is located inside the air inlet head (6), a handle (13) is arranged on the top of the installation frame (11), and a multilayer filter screen (12) is arranged in the middle of the installation frame (11).
3. A waterproof marine ventilation tube structure according to claim 1, characterized in that: A group of columnar and equidistantly distributed exhaust fans (17) are arranged in the exhaust pipe (4), the exhaust pipe (4) is provided with an exhaust head (15) at the top, the exhaust head (15) is provided with an insect screen (16) at the left end, the exhaust head (15) is provided with three waterproof cones (7) inside, and a drainage opening (8) is formed in the bottom of the exhaust head (15).
4. A waterproof marine ventilation tube structure according to claim 1, characterized in that: The installation base (2) includes a fitting seat (18) and a reinforcing block (19), the fitting seat (18) is hollow in the middle, the reinforcing block (19) is arranged at the corners of the reinforcing block (19), the inner ends of the two groups of reinforcing blocks (19) are welded with the air intake and exhaust device (3), and a plurality of locking holes (20) are formed in the top of the fitting seat (18).