Energy-saving air duct structure for ship
By introducing a lifting assembly and a guide assembly into the energy-saving wind tube and connecting the longitudinal part with the bearing, the height of the outer tube can be adjusted, which solves the problem of the existing wind tube height being non-adjustable and improves the ship's passability.
Patent Information
- Application Number
- CN202423143590.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-12-19
AI Technical Summary
The height of existing energy-saving air ducts cannot be adjusted, which causes inconvenience when passing through some lower bridges.
An energy-saving air duct structure including an inner tube, an outer tube, a drive bin and a drive assembly is designed. The height adjustment of the outer tube is achieved through a lifting assembly and a guide assembly. Specifically, the longitudinal part is connected to the bearing, and the positioning and movement of the outer tube are achieved by using telescopic parts and slide slots.
The height of the outer cylinder is adjustable, which solves the problem of poor adaptability of the height of the wind cylinder in different environments and improves the passability of ships.
Smart Images

Figure CN223443770U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to shipbuilding technical field especially relates to a kind of energy-saving wind tube structure for ship. BACKGROUND
[0002] Energy saving, environmental protection has been one of the focuses of shipping in recent years, and has become the trend and goal of ship design. The ship uses wind energy as driving force, generally adopts direct driving technology of sail, of course, it also includes wind power generation as ship propulsion, indirect driving technology of power wind. With the progress of aerodynamics technology and ship design means, the lift sail and Flettner rotor technology using aerodynamic principle gradually become the first choice for improving ship energy efficiency by using wind energy due to its high auxiliary propulsion efficiency.
[0003] A piece named: combined function energy-saving wind tube, Chinese invention patent with publication number CN119037687A records "including rotating wind tube, the top end of rotating wind tube is fixedly connected with circular deck, one side of the circular deck is fixedly connected with wing bridge, one side of the wing bridge is fixedly connected with circular deck, and the other side is connected with ship bridge; the rotating wind tube with energy-saving effect is used as the combined structure form of structure support to wing bridge by combining the case that the driving tower is normally arranged at the tail of the ship, so that the wing bridge structure is lightweight, and the inner space of the inner shell column is divided into lower cabin and upper cabin, the lower cabin near the engine room and living area of the lower half of the inner shell column is set as fresh water tank or storage room, and the upper half of the inner shell column is set as the motor control part of the wind tube. The purpose of saving space, saving structure weight, saving oil consumption under specific wind direction is achieved"
[0004] The height of the wind tube in the above-mentioned existing patent is not adjustable, which makes it inconvenient to pass through some low-height bridges, and needs to be improved. UTILITY MODEL CONTENTS
[0005] In view of the above problems, the present application provides an energy-saving wind tube structure for ship, which aims to solve the problems existing in the prior art.
[0006] The specific technical solutions are as follows:
[0007] An energy-saving wind tube structure for ship, comprising an inner tube, an outer tube, a drive compartment and a drive assembly, the outer tube is sleeved on the outer periphery of the inner tube, the drive compartment is arranged at the bottom of the inner tube, the lower end of the outer tube extends into the drive compartment, the drive assembly is arranged in the drive compartment, and the drive assembly is in transmission connection with the lower end of the outer tube to drive the rotation of the outer tube, further comprising a lifting assembly and a guide assembly, the guide assembly is arranged between the inner tube and the outer tube, the lifting assembly is arranged in the drive compartment, and the drive assembly and the outer tube are arranged above the lifting assembly.
[0008] The above-mentioned energy-saving wind tube structure for ships also has the following characteristics: the guide assembly includes a longitudinal part and a bearing, and a plurality of vertical slides are provided on the outer wall of the inner tube. The longitudinal part is arranged in the slide, and the outer tube is connected to the longitudinal part through the bearing. When the longitudinal part is in a locked state, the longitudinal part is relatively fixed to the inner tube, and when the longitudinal part is in an unlocked state, the longitudinal part is slidably connected to the inner tube.
[0009] The beneficial effects of the above solution are as follows: the outer cylinder is connected to the inner cylinder through the bearing and the longitudinal portion, and the height of the outer cylinder is adjusted through the longitudinal portion.
[0010] The above-mentioned energy-saving wind tube structure for ships also has the following characteristics: the longitudinal part includes a connecting body, a sliding body and a telescopic part; the sliding body is arranged on one side of the connection, and the sliding body extends into the slide; the other side of the connecting body is connected to the inner wall of the bearing; accommodating grooves are provided on both sides of the sliding body; the telescopic part is provided in the accommodating grooves; the side walls on both sides of the slide are evenly provided with a plurality of card slots for inserting the telescopic part; when the longitudinal part is in a locked state, the telescopic part is inserted into the card slot; when the longitudinal part is in an unlocked state, the telescopic part is disengaged from the card slot and retracted into the accommodating groove.
[0011] The beneficial effects of the above scheme are: when the telescopic part is extended, the telescopic part can be inserted into the corresponding slot, so that the sliding body is connected to the inner tube. At this time, the outer tube is longitudinally limited. When the telescopic part is shortened and disengaged from the slot, the outer tube is longitudinally active and the height can be adjusted.
[0012] The above-mentioned energy-saving wind tube structure for ships also has the characteristic that the height of the driving chamber is greater than one-third of the height of the inner tube and less than one-half of the height of the inner tube.
[0013] The beneficial effect of the above solution is that the height of the driving chamber is the upper and lower movement limit of the outer cylinder, which avoids the situation where the outer cylinder is unstable due to too little overlap between the outer cylinder and the inner cylinder.
[0014] The above energy-saving wind duct structure for ships also has the following characteristics: the number of the lifting components is at least three, and the three lifting components are all distributed in the driving compartment.
[0015] The beneficial effect of the above solution is that the multiple lifting components cooperate to drive the outer cylinder to rise or fall.
[0016] The above-mentioned energy-saving wind tube structure for ships also has the following characteristics: the lifting component includes a lifting member and a lifting plate, the lower end of the lifting member is connected to the bottom wall of the drive bin, the upper end of the lifting member is connected to the lifting plate, and the drive component is arranged on the lifting plate.
[0017] The beneficial effect of the above solution is that the lifting member drives the lifting plate to rise or fall, which can make the outer cylinder and the driving assembly on the lifting plate rise or fall, thereby achieving the effect of adjusting the height of the outer cylinder.
[0018] In summary, the beneficial effects of this solution are:
[0019] In the energy-saving wind duct structure for ships provided by the utility model, the outer tube is controlled to rise or fall by the lifting assembly, and the height of the outer tube is determined by the guide part, so that the height of the outer tube can be adjusted. The energy-saving wind duct structure for ships provided by the utility model has the effect of adjusting the height of the wind duct. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is a schematic front cross-sectional view of the energy-saving wind tube structure for ships in a shortened state according to the present invention;
[0021] Figure 2 This is a schematic diagram of the front cross-section structure of the energy-saving wind tube structure for ships in an extended state according to the present invention;
[0022] Figure 3 This is a schematic diagram of the front cross-section structure of the energy-saving wind tube structure for ships of the present invention at the joint between the longitudinal portion and the slideway.
[0023] Description of the accompanying drawings: 1. Inner cylinder; 2. Outer cylinder; 3. Drive chamber; 4. Bearing; 5. Connecting body; 6. Sliding body; 7. Telescopic part; 8. Lifting part; 9. Lifting plate. DETAILED DESCRIPTION
[0024] The following will clearly and completely describe the technical solutions of the present invention in conjunction with the embodiments of the present invention. Obviously, the embodiments described are only a part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts shall fall within the scope of protection of the present invention.
[0025] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features therein can be combined with each other.
[0026] The present invention will be further described below with reference to specific embodiments, but this is not intended to limit the present invention.
[0027] Figure 1 This is a schematic diagram of the front cross-section structure of the energy-saving wind tube structure for ships in a shortened state according to the present invention. Figure 2 This is a schematic diagram of the front cross-section structure of the energy-saving wind tube structure for ships in an extended state according to the present invention. Figure 3The longitudinal part of the energy-saving air duct structure for the ship is matched with the slide, and the longitudinal part is locked or unlocked. Figures 1-3 The energy-saving air duct structure for the ship comprises an inner cylinder 1, an outer cylinder 2, a driving bin 3 and a driving assembly, the outer cylinder 2 is sleeved on the outer periphery of the inner cylinder 1, the driving bin 3 is arranged at the bottom of the inner cylinder 1, the lower end of the outer cylinder 2 extends into the driving bin 3, the driving assembly is arranged in the driving bin 3, the driving assembly is in transmission connection with the lower end of the outer cylinder 2 to drive the outer cylinder 2 to rotate, further comprising a lifting assembly and a guide assembly, the guide assembly is arranged between the inner cylinder 1 and the outer cylinder 2, the lifting assembly is arranged in the driving bin 3, and the driving assembly and the outer cylinder 2 are arranged above the lifting assembly.
[0028] It should be noted that the driving assembly comprises a driving motor and a transmission bevel gear, the lower end face of the inner cylinder 1 is provided with a tooth groove matched with the transmission bevel gear, the transmission bevel gear is arranged on the power output end of the driving motor, and the driving motor can drive the inner cylinder 1 to rotate through the transmission bevel gear when the driving motor is started.
[0029] In the above embodiment, the guide assembly comprises a longitudinal part and a bearing 4, a plurality of vertical slides are formed in the outer side wall of the inner cylinder 1, the longitudinal part is arranged in the slide, and the outer cylinder 2 is connected with the longitudinal part through the bearing 4; when the longitudinal part is in the locked state, the longitudinal part is relatively fixed with the inner cylinder 1; and when the longitudinal part is in the unlocked state, the longitudinal part is in sliding connection with the inner cylinder 1.
[0030] It should be noted that the number of longitudinal parts is at least three, and the bearing 4 is one; the three longitudinal parts are uniformly distributed on the outer periphery of the inner cylinder 1, and the bearing 4 surrounds the outer peripheries of all the longitudinal parts.
[0031] In the above embodiment, the longitudinal part comprises a connecting body 5, a sliding body 6 and an extension piece 7, the sliding body 6 is arranged on one side of the connecting body 5 and extends into the slide, the other side of the connecting body 5 is connected with the inner wall of the bearing 4, the two sides of the sliding body 6 are provided with accommodating grooves, the extension piece 7 is arranged in the accommodating groove, a plurality of clamping grooves for the extension piece 7 to be inserted are uniformly formed in the two side walls of the slide, the extension piece 7 is inserted into the clamping groove when the longitudinal part is in the locked state, and the extension piece 7 is separated from the clamping groove and retracts into the accommodating groove when the longitudinal part is in the unlocked state.
[0032] It should be noted that the extension piece 7 is an electric telescopic rod which is driven to lengthen or shorten through electricity.
[0033] In the above embodiment, the height of the driving bin 3 is greater than one third of the height of the inner cylinder 1 and less than one half of the height of the inner cylinder 1.
[0034] In the above embodiment, the number of the lifting assemblies is at least three, and the three lifting assemblies are distributed in the driving bin 3.
[0035] In the above embodiment, the lifting assembly comprises a lifting piece 8 and a lifting plate 9, the lower end of the lifting piece 8 is connected with the bottom wall of the driving bin 3, the upper end of the lifting piece 8 is connected with the lifting plate 9, and the driving assembly is arranged on the lifting plate 9.
[0036] When the height of the air duct needs to be adjusted, the telescopic piece 7 is started to be separated from the clamping groove, at this time, the sliding body 6 and the inner cylinder 1 are unlocked, the lifting piece 8 is controlled to be started, the lifting plate 9 is driven to ascend or descend, until the inner cylinder 1 reaches the required position, the telescopic piece 7 is started to be inserted into the clamping groove to form clamping, at this time, the sliding body 6 is longitudinally locked with the inner cylinder 1, and the rotation of the outer cylinder 2 is not affected.
[0037] The above is only the preferred embodiment of the utility model, and does not limit the implementation and protection scope of the utility model, and for those skilled in the art, it should be realized that the scheme obtained by equivalent replacement and obvious changes of the utility model specification content should be contained in the protection scope of the utility model.
Claims
1. An energy-saving wind tube structure for ships, comprising an inner tube (1), an outer tube (2), a drive chamber (3) and a drive assembly, wherein the outer tube (2) is sleeved on the outer periphery of the inner tube (1), the drive chamber (3) is arranged at the bottom of the inner tube (1), the lower end of the outer tube (2) extends into the drive chamber (3), the drive assembly is arranged in the drive chamber (3), the drive assembly is connected to the lower end of the outer tube (2) in a transmission manner to drive the outer tube (2) to rotate, and is characterized in that: It also includes a lifting assembly and a guide assembly, wherein the guide assembly is arranged between the inner cylinder (1) and the outer cylinder (2), the lifting assembly is arranged in the drive bin (3), and the drive assembly and the outer cylinder (2) are both arranged on the lifting assembly.
2. The energy-saving wind tube structure for ships according to claim 1, characterized in that: The guide assembly includes a longitudinal portion and a bearing (4). A plurality of vertical slideways are provided on the outer side wall of the inner cylinder (1). The longitudinal portion is arranged in the slideway. The outer cylinder (2) is connected to the longitudinal portion via the bearing (4). When the longitudinal portion is in a locked state, the longitudinal portion is relatively fixed to the inner cylinder (1). When the longitudinal portion is in an unlocked state, the longitudinal portion is slidably connected to the inner cylinder (1).
3. The energy-saving wind tube structure for ships according to claim 2, characterized in that: The longitudinal portion includes a connecting body (5), a sliding body (6) and a telescopic member (7). The sliding body (6) is arranged on one side of the connection, and the sliding body (6) extends into the slideway. The other side of the connecting body (5) is connected to the inner wall of the bearing (4). Receiving grooves are provided on both sides of the sliding body (6). The telescopic member (7) is provided in the receiving grooves. The side walls on both sides of the slideway are evenly provided with a plurality of slots for inserting the telescopic member (7). When the longitudinal portion is in a locked state, the telescopic member (7) is inserted into the slot. When the longitudinal portion is in an unlocked state, the telescopic member (7) is disengaged from the slot and retracted into the receiving groove.
4. The energy-saving wind tube structure for ships according to claim 3, characterized in that: The height of the driving chamber (3) is greater than one-third of the height of the inner cylinder (1) and less than one-half of the height of the inner cylinder (1).
5. The energy-saving wind tube structure for ships according to claim 4, characterized in that: The number of the lifting components is at least three, and the three lifting components are all distributed in the driving bin (3).
6. The energy-saving wind tube structure for ships according to claim 5, characterized in that: The lifting assembly comprises a lifting member (8) and a lifting plate (9), the lower end of the lifting member (8) is connected to the bottom wall of the driving chamber (3), the upper end of the lifting member (8) is connected to the lifting plate (9), and the driving assembly is arranged on the lifting plate (9).
Citation Information
Patent Citations
Energy-saving air duct with combined functions
CN119037687A