Ship ventilation equipment

Abstract

The utility model discloses ship ventilation equipment, and relates to the technical field of ship ventilation. The ship ventilation equipment comprises a ventilation barrel, a limiting check ring, an upper protective cover and a driving motor. The ventilation barrel is vertical and hollow, the upper end and the lower end of the ventilation barrel are open, external threads are formed in the outer wall of the ventilation barrel, the limiting check ring is arranged on the outer wall of the ventilation barrel, a supporting rod is connected to the lower surface of the upper protective cover, and the bottom end of the supporting rod is connected to the upper end of the side wall of the ventilation barrel. Through the arrangement of the upper protective cover, the upper side of the ventilation barrel can be covered with the upper protective cover, an opening in the upper side of the ventilation barrel is protected, external rainwater and water splashed by a ship are prevented from entering the ventilation barrel, and the good protection effect is achieved. Through cooperation of the driving motor and the fan blades, air can be driven to flow, air inside and outside the cabin is promoted to flow, and ventilation is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of ship ventilation, in particular to ship ventilation equipment. Background Art

[0002] In order to ensure the flow of air and the normal supply of oxygen in the cabin, ships usually install ship ventilation equipment on board. Ship ventilation equipment is a pipe system that uses machinery or relies on the natural circulation of air to ventilate the ship's cabins.

[0003] Since ships are on the water for a long time, the surrounding environment is relatively humid, and humid water mist or rainwater can easily enter the cabin through the pipes of the ship's ventilation equipment, thus affecting the environment inside the cabin. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a ship ventilation device, which solves the problem that moist water mist or rainwater easily enters the cabin through the pipes of the ship ventilation device, thus affecting the environment in the cabin.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: a ship ventilation device, comprising:

[0008] A ventilation cylinder, wherein the ventilation cylinder is vertical, hollow and open at the upper and lower ends, and an external thread is provided on the outer wall of the ventilation cylinder;

[0009] A limit retaining ring, the limit retaining ring is arranged on the outer wall of the ventilation cylinder;

[0010] An upper protective cover, wherein the lower surface of the upper protective cover is connected to a support rod, and the bottom end of the support rod is connected to the upper end of the side wall of the ventilation cylinder;

[0011] The drive motor is arranged in the middle of the ventilation cylinder, the drive motor is connected to the inner wall of the ventilation cylinder through a motor bracket, and the lower side of the output shaft of the drive motor is connected to the fan blade.

[0012] Preferably, an outer clamping plate is sleeved on the outer wall of the ventilation cylinder body, the outer clamping plate is located at the lower side of the limit retaining ring, and the outer clamping plate is threadedly connected to the external thread on the outer wall of the ventilation cylinder body.

[0013] Preferably, a lower sealing cover is threadedly connected to the lower side of the outer wall of the ventilation cylinder.

[0014] Preferably, rotating handles are provided on both sides of the lower surface of the lower cover.

[0015] Preferably, the middle portion of the upper protective cover is convex, and the edge of the upper protective cover is lower than the middle portion of the upper protective cover.

[0016] Preferably, the edge of the upper protective cover droops to form a protective skirt, the inner diameter of the protective skirt is larger than the outer wall diameter of the ventilation cylinder, and the bottom end of the protective skirt is lower than the height of the upper surface of the ventilation cylinder.

[0017] (III) Beneficial effects

[0018] The utility model provides a ship ventilation device, which has at least the following features compared with the prior art:

[0019] Beneficial effects:

[0020] By setting the upper protective cover, the upper protective cover can cover the upper side of the ventilation cylinder body, thereby protecting the upper opening of the ventilation cylinder body, preventing external rainwater and water splashed by ships from entering the ventilation cylinder body, and playing a good protective role.

[0021] Through the coordinated action of the driving motor and the fan blades, the air flow can be driven to promote the air flow inside and outside the cabin for ventilation. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the internal structure of the upper protective cover of the utility model;

[0024] Figure 3 It is a schematic diagram of the internal structure of the ventilation cylinder of the utility model.

[0025] In the figure: 1. ventilation cylinder; 2. limit ring; 3. outer clamping plate; 4. lower cover; 5. rotating handle; 6. upper protective cover; 7. support rod; 8. drive motor; 9. motor bracket; 10. fan blades. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] Embodiment 1:

[0028] See also Figure 1-3The utility model provides a technical solution: a ship ventilation device, comprising: a ventilation cylinder 1, a limit retaining ring 2, an upper protective cover 6, and a driving motor 8;

[0029] The ventilation cylinder body 1 is vertical, hollow and open at the upper and lower ends. An external thread is provided on the outer wall of the ventilation cylinder body 1. The limit ring 2 is arranged on the outer wall of the ventilation cylinder body 1. The lower surface of the upper protective cover 6 is connected with a support rod 7. The bottom end of the support rod 7 is connected to the upper end of the side wall of the ventilation cylinder body 1. The drive motor 8 is arranged in the middle of the interior of the ventilation cylinder body 1. The drive motor 8 is connected to the inner wall of the ventilation cylinder body 1 through a motor bracket 9. The fan blades 10 are connected to the lower side of the output shaft of the drive motor 8.

[0030] Analysis of the above content: When in use, a mounting hole is pre-opened on the cabin, and the ventilation cylinder 1 is longitudinally inserted into the mounting hole until the limit ring 2 is supported on the upper side of the mounting hole, the upper protective cover 6 is located outside the cabin, and an internal thread is opened inside the mounting hole, and the external thread and the internal thread of the ventilation cylinder 1 are threadedly connected. Air can circulate inside and outside the cabin from the ventilation cylinder 1. When it is necessary to accelerate the air circulation, the drive motor 8 is turned on, and the drive motor 8 drives the fan blades 10 to rotate, which has a driving effect on the airflow.

[0031] Embodiment 2:

[0032] See also Figure 1-3 The utility model provides a technical solution based on the first embodiment: an outer clamping plate 3 is sleeved on the outer wall of the ventilation cylinder body 1, and the outer clamping plate 3 is located at the lower side of the limit ring 2, and the outer clamping plate 3 is threadedly connected with the external thread on the outer wall of the ventilation cylinder body 1.

[0033] Analysis of the above content: the outer clamping plate 3 is threadedly connected to the lower side of the outer wall of the ventilation cylinder body 1 from the bottom, and the outer clamping plate 3 and the limit retaining ring 2 are clamped on the inner and outer sides of the cabin, so that the installation of the ventilation cylinder body 1 is further stabilized.

[0034] Embodiment three:

[0035] See also Figure 1-3 The utility model provides a technical solution based on the first embodiment: the lower side of the outer wall of the ventilation cylinder body 1 is threadedly connected with a lower cover 4. Both sides of the lower surface of the lower cover 4 are provided with a rotating handle 5.

[0036] Analysis of the above content: When the ventilation cylinder body 1 is not in use, the lower opening of the ventilation cylinder body 1 is closed by the lower cover 4 on the lower side, thereby protecting the ventilation cylinder body 1. The lower cover 4 can be easily rotated by rotating the handle 5.

[0037] Embodiment 4:

[0038] See also Figure 1-3 The utility model provides a technical solution based on the first embodiment: the middle part of the upper protective cover 6 is convex, and the edge of the upper protective cover 6 is lower than the middle part of the upper protective cover 6. The edge of the upper protective cover 6 droops to form a protective skirt, the inner diameter of the protective skirt is larger than the outer wall diameter of the ventilation cylinder 1, and the bottom end of the protective skirt is lower than the upper surface height of the ventilation cylinder 1.

[0039] Analysis of the above content: The convex shape of the upper protective cover 6 facilitates water conduction. When water falls on the upper surface of the upper protective cover 6, the water is dispersed to the surroundings under the action of gravity. The setting of the protective skirt prevents water from entering the ventilation cylinder 1.

[0040] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0041] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A ship ventilation device, characterized in that: include: A ventilation cylinder (1), wherein the ventilation cylinder (1) is vertical, hollow and open at the upper and lower ends, and an external thread is provided on the outer wall of the ventilation cylinder (1); A limit stop ring (2), wherein the limit stop ring (2) is arranged on the outer wall of the ventilation cylinder body (1); An upper protective cover (6), the lower surface of which is connected to a support rod (7), the bottom end of which is connected to the upper end of the side wall of the ventilation cylinder (1); A drive motor (8), wherein the drive motor (8) is arranged in the middle of the ventilation cylinder (1), the drive motor (8) is connected to the inner wall of the ventilation cylinder (1) via a motor bracket (9), and a fan blade (10) is connected to the lower side of the output shaft of the drive motor (8).

2. A ship ventilation device according to claim 1, characterized in that: An outer clamping plate (3) is sleeved on the outer wall of the ventilation cylinder (1); the outer clamping plate (3) is located on the lower side of the limit retaining ring (2), and the outer clamping plate (3) is threadedly connected to the external thread on the outer wall of the ventilation cylinder (1).

3. A ship ventilation device according to claim 1, characterized in that: A lower sealing cover (4) is threadedly connected to the lower side of the outer wall of the ventilation cylinder (1).

4. A ship ventilation device according to claim 3, characterized in that: Rotating handles (5) are provided on both sides of the lower surface of the lower cover (4).

5. A ship ventilation device according to claim 1, characterized in that: The middle portion of the upper protective cover (6) is convex, and the edge of the upper protective cover (6) is lower than the middle portion of the upper protective cover (6).

6. A ship ventilation device according to claim 5, characterized in that: The edge of the upper protective cover (6) droops to form a protective skirt, the inner diameter of the protective skirt is larger than the outer wall diameter of the ventilation cylinder (1), and the bottom end of the protective skirt is lower than the height of the upper surface of the ventilation cylinder (1).

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