High-speed ship drag reduction device

Abstract

The utility model relates to the technical field of ship bodies, and discloses a high-speed ship drag reduction device which comprises a ship drag device body and a lifting transmission mechanism, a ship drag device storage groove is formed in the inner wall of the ship drag device body, a limiting lifting column is connected to the inner wall of the ship drag device storage groove in a sleeved mode, and a lifting base block is connected to the outer wall of the limiting lifting column in a sleeved mode. The limiting lifting column is slidably connected with the lifting base block, a fixing plate is fixedly connected to the outer wall of the lifting base block, a connecting rod is fixedly connected to the outer wall of the fixing plate, a placement plate is fixedly connected to the outer wall of the connecting rod, a placement groove is formed in the outer wall of the placement plate, and a resistance reduction mechanism is arranged on the outer wall of the placement groove. According to the resistance reduction device for the high-speed ship, by arranging the lifting transmission mechanism, the equipment can effectively prevent the speed reduction equipment from making contact with the sealing device, and therefore the equipment can effectively prevent the situation that the lifting transmission mechanism collides with the sealing equipment in the lifting process, and consequently the sealing equipment is damaged.

Description

Technical Field

[0001] The utility model relates to the technical field of ship hulls, in particular to a drag reduction device for high-speed ships. Background Technique

[0002] In recent years, energy depletion and environmental pollution have become hot topics of global concern. As an energy-consuming key industry, the energy consumption and environmental pollution caused by the shipbuilding industry cannot be ignored. The hull line design of high-speed ships and their service speed ranges pose some problems that are difficult to overcome during use.

[0003] The existing speed reducer drive device of a cleaning ship can refer to the Chinese utility model patent with the authorization announcement number CN210592389U, which discloses a speed reducer drive device of a cleaning ship, including a paddle wheel, a speed reducer, a coupling, a driving motor and a sealing device. The sealing device is arranged between the speed reducer and the paddle wheel. One end of the speed reducer passes through the sealing device and is in transmission connection with the paddle wheel, and the other end of the speed reducer is in transmission connection with one end of the coupling.

[0004] In view of the above, although it avoids the sealing device from being easily damaged, which may cause equipment damage after the sealing device is damaged, during the use of the equipment, since the equipment is in an overall working state, the equipment is prone to damage during operation. In view of this, how to solve the problem that the equipment is not easily knocked during deceleration, resulting in damage to the equipment sealing device is the technical difficulty to be solved by the present utility model. Content of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the present utility model provides a drag reduction device for high-speed ships, which has the advantages of strong practicability and good stability, and solves the problem that the equipment is not easily knocked during deceleration, resulting in damage to the equipment sealing device.

[0006] The present utility model provides the following technical solution: A drag reduction device for high-speed ships, including a ship drag reduction device body and a lifting and transmission mechanism. The inner wall of the ship drag reduction device body is provided with a ship drag reducer storage groove. The inner wall of the ship drag reducer storage groove is sleeved with a limit lifting column. The outer wall of the limit lifting column is sleeved with a lifting base block. The limit lifting column is slidably connected with the lifting base block. The outer wall of the lifting base block is fixedly connected with a fixing plate. The outer wall of the fixing plate is fixedly connected with a connecting rod. The outer wall of the connecting rod is fixedly connected with a placement plate. The outer wall of the placement plate is provided with a placement groove, and a drag reduction mechanism is arranged on the outer wall of the placement groove.

[0007] As a preferred technical solution of the present utility model, a first resistance column is sleeved on the inner wall of the placement groove, a second resistance column is sleeved on the inner wall of the placement groove, a connecting column is fixedly connected to the outer wall of the first resistance column, a first resistance baffle is fixedly connected to the outer wall of the first resistance column, and a second resistance baffle is fixedly connected to the outer wall of the second resistance column.

[0008] As a preferred technical solution of the present utility model, a ship resistor storage groove is provided on the outer wall of the ship resistance device body, a communication groove is provided on the inner wall of the ship resistance device body, a motor limit block is fixedly connected to the top of the ship resistance device body, and a lifting drive motor is fixedly connected to the top of the motor limit block.

[0009] As a preferred technical solution of the present utility model, a single-chip microcomputer controller is fixedly connected to the outer wall of the ship resistance device body, and the single-chip microcomputer controller is electrically connected to the lifting drive motor.

[0010] As a preferred technical solution of the present utility model, a support base is fixedly connected to the bottom of the ship resistance device body, the number of the support bases is four, and the support bases are symmetrically distributed at the bottom of the ship resistance device body.

[0011] Compared with the prior art, the present utility model has the following beneficial effects:

[0012] 1. For this high-speed ship drag reduction device, by setting up a lifting transmission mechanism, the device can effectively avoid the contact between the deceleration device and the sealing device, so that the device can effectively avoid the collision between the lifting transmission mechanism and the sealing device during the lifting process, resulting in damage to the sealing device.

[0013] 2. For this high-speed ship drag reduction device, by setting up a drag reduction mechanism, the device can increase the contact area with the water body, so that the device can control the hull to decelerate. At the same time, setting the connecting column can also play a role in connecting the first resistance column and the second resistance column. The device can not only drive the hull to decelerate, but also effectively avoid the collision between the devices during the recovery of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of a high-speed ship drag reduction device;

[0015] Figure 2 It is a structural schematic diagram of the communication groove in a high-speed ship drag reduction device;

[0016] Figure 3 It is a structural schematic diagram of the lifting transmission mechanism in a high-speed ship drag reduction device;

[0017] Figure 4 It is a structural schematic diagram of the drag reduction mechanism in a high-speed ship drag reduction device.

[0018] In the figure: 1. Ship resistance device body; 2. Support base; 3. Single-chip microcomputer controller; 4. Motor limit stop; 5. Lifting drive motor; 6. Ship resistor storage groove; 7. Communication groove; 8. Limit lifting column; 9. Lifting transmission mechanism; 91. Lifting base block; 92. Fixed plate; 93. Connecting rod; 94. Placement plate; 95. Placement groove; 10. Drag reduction mechanism; 101. First resistance column; 102. First resistance baffle; 103. Connecting column; 104. Second resistance column; 105. Second resistance baffle. Specific implementation mode

[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0020] Please refer to Figures 1-4, A drag reduction device for a high-speed ship, comprising a ship drag device body 1 and a lifting and transmission mechanism 9. An inner wall of the ship drag device body 1 is provided with a ship drag resistor storage groove 6. An inner wall of the ship drag resistor storage groove 6 is sleeved with a limit lifting column 8. An outer wall of the limit lifting column 8 is sleeved with a lifting base block 91. The limit lifting column 8 is slidably connected with the lifting base block 91. An outer wall of the lifting base block 91 is fixedly connected with a fixing plate 92. An outer wall of the fixing plate 92 is fixedly connected with a connecting rod 93. An outer wall of the connecting rod 93 is fixedly connected with a placement plate 94. An outer wall of the placement plate 94 is provided with a placement groove 95. An outer wall of the placement groove 95 is provided with a drag reduction mechanism 10. Among them, the lifting base block 91 and the fixing plate 92 are an integrated device, so that the lifting base block 91 can drive the placement plate 94 to lift inside the ship drag device body 1. At the same time, through a plurality of placement grooves 95 opened on the placement plate 94, the device can fix the drag reduction mechanism 10. An inner wall of the placement groove 95 is sleeved with a first resistance column 101. An inner wall of the placement groove 95 is sleeved with a second resistance column 104. An outer wall of the first resistance column 101 is fixedly connected with a connecting column 103. An outer wall of the first resistance column 101 is fixedly connected with a first resistance baffle 102. An outer wall of the second resistance column 104 is fixedly connected with a second resistance baffle 105. Among them, the connecting column 103 can play a role in connecting the second resistance column 104 and the first resistance column 101. And the first resistance baffle 102 and the second resistance baffle 105 provided on the outer walls of the connecting column 103 and the second resistance column 104 enable the device to play a role in increasing resistance. At the same time, an outer wall of the ship drag device body 1 is provided with a ship drag resistor storage groove 6. An inner wall of the ship drag device body 1 is provided with a communication groove 7. A top of the ship drag device body 1 is fixedly connected with a motor limit block 4. A top of the motor limit block 4 is fixedly connected with a lifting drive motor 5. Among them, the communication groove 7 can facilitate the lifting of the lifting and transmission mechanism 9 and can provide space for the lifting of the lifting and transmission mechanism 9. And the motor limit block 4 can provide a supporting force for the lifting drive motor 5. An outer wall of the ship drag device body 1 is fixedly connected with a single-chip microcomputer controller 3. The single-chip microcomputer controller 3 is electrically connected with the lifting drive motor 5. Among them, a control chip in the single-chip microcomputer controller 3 can directly control a chip in the lifting drive motor 5, so that an operator can directly control the device by pressing the single-chip microcomputer controller 3. A bottom of the ship drag device body 1 is fixedly connected with a support base 2. The number of the support bases 2 is four and they are symmetrically distributed at the bottom of the ship drag device body 1. Among them, the support base 2 can provide a stable supporting force for the device and can provide a supporting force for the stable operation of the device in the later stage.

[0021] Working principle: When the device needs to be used, the operator starts the device by pressing the single-chip microcomputer controller 3, so that the lifting drive motor 5 can drive the lifting base block 91 to slide on the outer wall of the limit lifting column 8. Then, the first resistance column 101 and the second resistance column 104 arranged in the placement groove 95 can drive the first resistance baffle 102 and the second resistance baffle 105 to contact the water body, so that the first resistance baffle 102 and the second resistance baffle 105 can drive the hull to decelerate and block.

[0022] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A drag reduction device for a high-speed ship, comprising a ship drag device body (1) and a lifting and transmission mechanism (9), characterized in that: The inner wall of the ship resistance device body (1) is provided with a ship resistor storage groove (6). The inner wall of the ship resistor storage groove (6) is sleeved with a limit lifting column (8). The outer wall of the limit lifting column (8) is sleeved with a lifting base block (91). The limit lifting column (8) is slidably connected with the lifting base block (91). The outer wall of the lifting base block (91) is fixedly connected with a fixing plate (92). The outer wall of the fixing plate (92) is fixedly connected with a connecting rod (93). The outer wall of the connecting rod (93) is fixedly connected with a placement plate (94). The outer wall of the placement plate (94) is provided with a placement groove (95). A drag reduction mechanism (10) is arranged on the outer wall of the placement groove (95).

2. The drag reduction device for a high-speed ship according to claim 1, characterized in that: The inner wall of the placement groove (95) is sleeved with a first resistance column (101). The inner wall of the placement groove (95) is sleeved with a second resistance column (104). A connecting column (103) is fixedly connected to the outer wall of the first resistance column (101). A first resistance baffle (102) is fixedly connected to the outer wall of the first resistance column (101). A second resistance baffle (105) is fixedly connected to the outer wall of the second resistance column (104).

3. A drag reduction device for a high-speed ship according to claim 1, characterized in that: The outer wall of the ship resistance device body (1) is provided with a ship resistor storage groove (6). The inner wall of the ship resistance device body (1) is provided with a communication groove (7). The top of the ship resistance device body (1) is fixedly connected with a motor limit block (4). The top of the motor limit block (4) is fixedly connected with a lifting drive motor (5).

4. The drag reduction device for a high-speed ship according to claim 3, characterized in that: The outer wall of the ship resistance device body (1) is fixedly connected with a single-chip microcomputer controller (3). The single-chip microcomputer controller (3) is electrically connected with the lifting drive motor (5).

5. A drag reduction device for a high-speed ship according to claim 1, characterized in that: The bottom of the ship resistance device body (1) is fixedly connected with a support base (2). The number of the support bases (2) is four. The support bases (2) are symmetrically distributed at the bottom of the ship resistance device body (1).

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