Ship ventilating duct structure

By introducing hoses and electric telescopic rods into the ship's ventilation duct, the problem of the height of the ventilation duct cannot be adjusted is solved, and the stability and adaptability of ventilation performance is achieved.

CN222833033UActive Publication Date: 2025-05-06ZHIJIANG SHENGMAO SHIPYARD CO LTD
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Patent Information

Application Number
CN202421740427.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-05-06
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

The height of existing ship ventilation ducts cannot be adjusted, resulting in the ventilation performance being affected when the wind is low or if items are piled on the deck.

Method used

A ship ventilation duct structure is designed, the first ventilation duct and the second ventilation duct are connected through a hose, and the height of the second ventilation duct is adjusted by using an electric telescopic rod to ensure that the air inlet position of the ventilation duct is variable and the impact of deck items on ventilation effect is reduced.

Benefits of technology

By adjusting the height of the ventilation duct, the impact of items on the deck on the ventilation effect can be effectively reduced, the ventilation performance of each room can be ensured, and the ventilation performance can be adapted to different wind conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of ships, in particular to a ship ventilation pipeline structure which comprises a first ventilation pipe, a fixing cover and a hose are fixed on the first ventilation pipe, a second ventilation pipe is fixed on the hose, a first fixing plate is fixed on the second ventilation pipe, an electric telescopic rod is fixed on the first fixing plate, and a second fixing plate is fixed on the electric telescopic rod. The electric telescopic rod is fixed to the fixing cover, the second ventilation pipe is fixedly sleeved with a first circular ring, and a shielding mechanism is arranged on the first circular ring. When the ventilation device is used, due to the fact that the first ventilation pipe and the second ventilation pipe are jointly connected through the hose, the distance between the first ventilation pipe and the second ventilation pipe can be changed, the height of the second ventilation pipe can be adjusted through assistance of the electric telescopic rod, and then the air inlet position of the second ventilation pipe is changed; the influence of objects accumulated near the second ventilation pipe on the deck on the ventilation effect of the second ventilation pipe is reduced, and then the ventilation performance of all rooms is ensured.
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Description

Technical Field

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

[0002] Ships are man-made vehicles that mainly operate in geographical waters. In addition, civilian ships are generally called ships, military ships are called warships, and small ships are called boats or boats, which are collectively called ships or boats. The interior mainly includes a storage space, a support structure, and a drainage structure, and has a propulsion system that utilizes external or self-contained energy. In the ventilation system of the ship, ventilation ducts need to be laid in each room, and ventilation ducts are used to increase the ventilation performance of each room. However, when the current ventilation ducts are in use, the height at which the ventilation ducts leak out of the deck is fixed, and the ventilation performance of each room will not be affected when the wind is strong, but when the wind is small, coupled with the obstruction of the items piled on the deck of the ship, and the height of the ventilation duct cannot be adjusted, this will cause the items piled on the deck to affect the air intake of the ventilation duct, and then affect the ventilation performance of each room, so a ship ventilation duct structure is needed to meet the demand. Utility Model Content

[0003] The utility model aims to solve the defect that the height of the ventilation duct of the ship cannot be adjusted in the prior art, and proposes a ventilation duct structure for the ship.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A ship ventilation duct structure is designed, comprising a first ventilation pipe, a fixed cover and a hose are fixed on the first ventilation pipe, a second ventilation pipe is fixed on the hose, a first fixed plate is fixed on the second ventilation pipe, an electric telescopic rod is fixed on the first fixed plate, the electric telescopic rod is fixed on the fixed cover, a first circular ring is fixedly mounted on the second ventilation pipe, and a shielding mechanism is provided on the first circular ring.

[0006] Preferably, a second fixing plate is fixed on the second ventilation pipe, a limiting rod is penetrated and slidably provided on the second fixing plate, and the limiting rod is fixed on the fixing cover.

[0007] Preferably, the limiting rod and the electric telescopic rod are symmetrically arranged on the fixing cover.

[0008] Preferably, the shielding mechanism comprises a second circular ring, the second circular ring is threadedly mounted on the first circular ring, a plurality of fixing columns are equidistantly fixed on the second circular ring, and a baffle is commonly fixed on the plurality of fixing columns.

[0009] Preferably, a protective mechanism is provided on the baffle, and the protective mechanism is provided on the fixed cover.

[0010] Preferably, the protection mechanism comprises a protection tube, the protection tube abuts against the baffle and the fixed cover, and two reinforcement mechanisms are symmetrically fixed on the protection tube.

[0011] Preferably, drainage holes are equidistantly arranged on and throughout the protective tube.

[0012] Preferably, the reinforcement mechanism comprises a connecting plate, the connecting plate is fixed on the protective tube, a bolt is threadedly provided on the connecting plate, and a third fixing plate is threadedly mounted on the bolt.

[0013] The utility model provides a ship ventilation duct structure, which has the beneficial effect that: when the ship ventilation duct structure is in use, since the first ventilation duct and the second ventilation duct are commonly connected by a hose, the distance between the first ventilation duct and the second ventilation duct can be changed, and with the assistance of an electric telescopic rod, the height of the second ventilation duct can be adjusted, thereby changing the air inlet position of the second ventilation duct, reducing the influence of objects piled near the second ventilation duct on the deck on the ventilation effect of the second ventilation duct, thereby ensuring the ventilation performance of each room. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a front view of a ship ventilation duct structure proposed by the utility model;

[0015] Figure 2 This is a side view of a ship ventilation duct structure proposed by the utility model;

[0016] Figure 3 This is a top view of a ship ventilation duct structure proposed by the utility model;

[0017] Figure 4 A state diagram of a ship ventilation duct structure during ventilation proposed by the utility model;

[0018] Figure 5 This is a state diagram of a shielding mechanism of a ship ventilation duct structure proposed by the utility model when it is replaced.

[0019] In the figure: 1. first ventilation duct; 2. fixed cover; 3. hose; 4. second ventilation duct; 5. first ring; 6. second ring; 7. fixed column; 8. baffle; 9. electric telescopic rod; 10. first fixed plate; 11. second fixed plate; 12. limit rod; 13. protective tube; 14. drainage hole; 15. connecting plate; 16. third fixed plate; 17. bolt. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Example 1: Reference Figure 1-5 A ship ventilation duct structure includes a first ventilation pipe 1, a fixed cover 2 and a hose 3 are fixed on the first ventilation pipe 1, the fixed cover 2 is fixed on the deck, a second ventilation pipe 4 is fixed on the hose 3, and a first fixed plate 10 is fixed on the second ventilation pipe 4. The arrangement of the hose 3 will not affect the connection between the second ventilation pipe 4 and the first ventilation pipe 1, and can also adjust the distance between the first ventilation pipe 1 and the second ventilation pipe 4, so that the height of the first ventilation pipe 1 can be adjusted, an electric telescopic rod 9 is fixed on the first fixed plate 10, and the electric telescopic rod 9 is fixed on the fixed cover 2. The distance between the first ventilation pipe 1 and the second ventilation pipe 4 is adjusted by the electric telescopic rod 9.

[0022] A second fixing plate 11 is fixed on the second ventilation duct 4, and a limiting rod 12 is penetrated and slidably provided on the second fixing plate 11, and the limiting rod 12 is fixed on the fixing cover 2, and the limiting rod 12 and the electric telescopic rod 9 are symmetrically arranged on the fixing cover 2. When the electric telescopic rod 9 adjusts the height of the second ventilation duct 4, the second ventilation duct 4 drives the second fixing plate 11 to move together, and the moving second fixing plate 11 slides on the limiting rod 12. With the assistance of the limiting rod 12 and the second fixing plate 11, the second ventilation duct 4 can be auxiliary supported without affecting the up and down movement of the second ventilation duct 4, so that the second ventilation duct 4 is more stable when the height is adjusted. In addition, when in use, the wind resistance of the second ventilation duct 4 can also be improved.

[0023] A first circular ring 5 is fixedly mounted on the second ventilation pipe 4, and a shielding mechanism is provided on the first circular ring 5. The shielding mechanism includes a second circular ring 6. The second circular ring 6 is threadedly mounted on the first circular ring 5. A plurality of fixing columns 7 are equidistantly fixed on the second circular ring 6. A baffle 8 is commonly fixed on the plurality of fixing columns 7. The baffle 8 can shield the second ventilation pipe 4 from falling debris and raindrops, and by twisting the second circular ring 6, the second circular ring 6 can be separated from the first circular ring 5, and the shielding mechanism can be removed.

[0024] When in use, the first ventilation duct 1 is fixed on the deck by the fixing cover 2. Since the first ventilation duct 1 and the second ventilation duct 4 are commonly connected by the hose 3, the distance between the first ventilation duct 1 and the second ventilation duct 4 can be changed, and with the assistance of the electric telescopic rod 9, the height of the second ventilation duct 4 can be adjusted to change the air inlet position of the second ventilation duct 4, thereby reducing the influence of objects piled near the second ventilation duct 4 on the deck on the ventilation effect of the second ventilation duct 4, thereby ensuring the ventilation performance of each room.

[0025] Embodiment 2: In embodiment 1, since the second ventilation pipe 4 and the hose 3 are completely exposed, when at sea, the sea breeze and the sun will damage the second ventilation pipe 4 and the hose 3, which will greatly reduce the service life of the second ventilation pipe 4 and the hose 3. Figure 1-4 As another preferred embodiment of the utility model, the difference from Embodiment 1 is that a protective mechanism is provided on the baffle 8, and the protective mechanism is provided on the fixed cover 2. The protective mechanism includes a protective tube 13, and the protective tube 13 is against the baffle 8 and the fixed cover 2. Two reinforcement mechanisms are symmetrically fixed on the protective tube 13, and the two reinforcement mechanisms are fixed on the deck. The two reinforcement mechanisms are used to fix the position of the protective tube 13. The protective tube 13 can protect the second ventilation pipe 4 and the hose 3 from wind, rain and sunlight, thereby extending the service life of the electric telescopic rod 9, the second ventilation pipe 4 and the hose 3.

[0026] Drain holes 14 are equidistantly provided on the protective tube 13 and penetrate through it. When the baffle 8 descends, oblique rainwater will inevitably enter the protective tube 13. The rainwater inside the protective tube 13 is discharged through the multiple drainage holes 14, so that there will be no accumulation and retention of rainwater inside the protective tube 13.

[0027] The reinforcement mechanism includes a connecting plate 15, which is fixed to the protective tube 13. A bolt 17 is threaded on the connecting plate 15, and a third fixing plate 16 is threadedly mounted on the bolt 17. The third fixing plate 16 is fixed to the deck. When the protective tube 13 is damaged, the bolt 17 can be unscrewed to replace the protective tube 13, thereby ensuring the protective tube 13's ability to protect the electric telescopic rod 9, the second ventilation pipe 4 and the hose 3.

[0028] During use, when encountering strong winds and waves, start the electric telescopic rod 9, and let the electric telescopic rod 9 drive the second ventilation pipe 4 and the baffle 8 to descend until the baffle 8 and the protective tube 13 are in contact, so as to completely cover the second ventilation pipe 4, so that the seawater splashed by the wind and waves will not enter the room in the cabin through the second ventilation pipe 4, thereby preventing the backflow of seawater from causing the ship to lose balance and accelerate the capsizing. In daily use, the protective tube 13 can protect the electric telescopic rod 9, the second ventilation pipe 4 and the hose 3.

[0029] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A ship ventilation duct structure, comprising a first ventilation duct (1), characterized in that: A fixed cover (2) and a hose (3) are fixed to the first ventilation pipe (1); a second ventilation pipe (4) is fixed to the hose (3); a first fixed plate (10) is fixed to the second ventilation pipe (4); an electric telescopic rod (9) is fixed to the first fixed plate (10); the electric telescopic rod (9) is fixed to the fixed cover (2); a first circular ring (5) is fixedly mounted on the second ventilation pipe (4); and a shielding mechanism is provided on the first circular ring (5).

2. The ship ventilation duct structure according to claim 1, characterized in that: A second fixing plate (11) is fixed on the second ventilation pipe (4), a limiting rod (12) is slidably provided through the second fixing plate (11), and the limiting rod (12) is fixed on the fixing cover (2).

3. The ship ventilation duct structure according to claim 2, characterized in that: The limiting rod (12) and the electric telescopic rod (9) are symmetrically arranged on the fixed cover (2).

4. The ship ventilation duct structure according to claim 1, characterized in that: The shielding mechanism comprises a second circular ring (6), the second circular ring (6) being threadedly mounted on the first circular ring (5), a plurality of fixing columns (7) being equidistantly fixed on the second circular ring (6), and a baffle (8) being fixed to the plurality of fixing columns (7).

5. The ship ventilation duct structure according to claim 4, characterized in that: The baffle (8) is provided with a protection mechanism, and the protection mechanism is provided on the fixed cover (2).

6. The ship ventilation duct structure according to claim 5, characterized in that: The protection mechanism comprises a protection tube (13), the protection tube (13) abuts against the baffle (8) and the fixed cover (2), and two reinforcement mechanisms are symmetrically fixed on the protection tube (13).

7. The ship ventilation duct structure according to claim 6, characterized in that: The protective tube (13) is provided with drainage holes (14) at equal intervals and extending therethrough.

8. The ship ventilation duct structure according to claim 6, characterized in that: The reinforcement mechanism comprises a connecting plate (15), the connecting plate (15) is fixed on the protective tube (13), a bolt (17) is threadedly provided on the connecting plate (15), and a third fixing plate (16) is threadedly mounted on the bolt (17).