CN215922521U

CN215922521U - Ship hydrodynamic energy-saving device

Info

Publication number: CN215922521U
Application number: CN202122248466.1U
Authority: CN
Inventors: 郑智乐
Original assignee: Guangzhou Xiuyang Shipbuilding Co ltd
Current assignee: Guangzhou Xiuyang Shipbuilding Co ltd
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-03-01
Anticipated expiration: 2031-09-16

Abstract

The utility model provides a ship hydrodynamic energy-saving device, which belongs to the technical field of water navigation equipment and comprises a main propeller and a main blade, wherein the main blade is provided with a plurality of main blades, the main blades are arranged around the periphery of the main propeller, the middle parts of the front end and the rear end of the main propeller are fixedly connected with a protecting cylinder, the inside of the protecting cylinder at the front end and the rear end is movably connected with a hydraulic rod, a plurality of notches are formed in the surface of the main propeller, a fixed shaft is fixedly connected inside each notch, and one end of each main blade is fixedly connected with the fixed shaft. The ship hydrodynamic energy-saving device can drive the propeller to slide together by means of the flowing gravity of water outside the electric drive so as to reduce the dependence on electric power, and can also carry out additional support on the ship body outside the support at the bottom of the ship body even on the water surface with larger stormy waves so as to be beneficial to keeping the stability of the ship body on the water surface with larger stormy waves.

Description

Ship hydrodynamic energy-saving device

Technical Field

The utility model relates to the technical field of water body navigation equipment, in particular to a ship hydrodynamic energy-saving device.

Background

Along with the continuous development of world import and export trade, the demand of market to ship transportation increases day by day, and current boats and ships hydrodynamic force economizer structural design is single, and when in actual use, if boats and ships navigate in the great surface of water of stormy waves, current boats and ships hydrodynamic force economizer is difficult to provide balanced drive power for boats and ships under water, easily makes boats and ships turn on one's side to, current boats and ships are when actually navigating, and whole journey all slides through electric drive screw, outside electric drive, hardly drives with the help of other effort, and is big to the consumption of electric power, is unfavorable for energy-conserving use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a hydrodynamic energy-saving device for a ship, which aims to overcome the defects in the prior art.

The above object is solved by the following technical solutions:

a ship hydrodynamic energy-saving device comprises a main propeller and a main blade, wherein the main blade is provided with a plurality of blades, and a plurality of main blades are arranged around the periphery of the main propeller, the middle parts of the front end and the rear end of the main propeller are fixedly connected with protective cylinders, the interiors of the protective cylinders at the front end and the rear end are movably connected with hydraulic rods, a plurality of notches are formed in the surface of the main propeller, a fixed shaft is fixedly connected inside each notch, one end of each main blade is fixedly connected with the fixed shaft, the surfaces of the two sides of each notch are provided with drainage channels, and every inside the drainage channel all extended to main screw, every the equal fixedly connected with vice screw in one side that protects a section of thick bamboo is kept away from to the hydraulic stem, every the surface of vice screw all encircles and is fixed with vice paddle, the inside fixedly connected with inner tube of main screw.

As a preferable scheme, the surface of the main propeller is communicated with a water flowing pipe with the length of 1-1.5cm, and the rear end of the water flowing pipe is in penetrating connection with the inner cylinder.

Preferably, the water flow pipe is arranged in a 45-degree inclined shape.

Preferably, each drainage channel is connected with the inner barrel through a pipeline.

Preferably, the surface of each of the auxiliary blade and the main blade is smooth.

Preferably, the driving devices of the main propeller and the auxiliary propeller are respectively connected with a power supply in the ship.

Has the advantages that:

(1) this kind of boats and ships hydrodynamic force economizer passes through the improvement of structure, makes this device when in actual use, outside electric drive, can drive the screw with the help of the trickling gravity of water and slide in the lump to reduce the dependence to electric power, and this device when in actual use, even at the great surface of water of stormy waves, outside the support of hull self bottom, also can carry out extra support to the hull, in order to do benefit to the hull and keep stable at the great surface of water of stormy waves.

(2) The hydrodynamic energy-saving device for the ship has the advantages that: when main screw slided in aqueous, inside water accessible drainage channel entered into main screw, and because the drainage channel all is connected with the inner tube through the pipeline, make the water accessible pipeline that enters into in the drainage channel enter into the inner tube, and when main screw when sliding, also can drive the inner tube and carry out synchronous revolution, and when the inner tube was rotatory, just can drive its inside water upset in the lump, under the effect of this kind of upset power, can increase the gliding inertial force of main screw, under this condition, it is rotatory to drive main screw, and then it is rotatory to drive main paddle, in order to reduce the reliance to electric drive.

(3) Secondly, the method comprises the following steps: besides the main propeller and the main blades, the auxiliary propellers and the auxiliary main blades can provide synchronous and balanced supporting force for the ship body on the left side and the right side of the main propeller and the main blades, when the main propeller rotates, the ship can be driven to advance through the rotation of the two auxiliary propellers, and the ship body can be additionally supported, so that the stability of the ship body on a water surface with large stormy waves is facilitated.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention.

Fig. 3 is a front view structural schematic diagram of a main propeller and an auxiliary propeller of the utility model.

FIG. 4 is a schematic view of the inner cylinder and the water pipe structure of the present invention.

In FIGS. 1-4: 1-a main propeller; 101-a notch; 102-a stationary shaft; 103-a drainage channel; 104-inner cylinder; 2-protecting the cylinder; 3-a hydraulic rod; 4-a main blade; 5-auxiliary propeller; 6-auxiliary main blade; 7-water flow pipe.

Detailed Description

Please refer to fig. 1 to fig. 4:

the hydrodynamic energy-saving device for the ship provided by the embodiment comprises a main propeller 1 and a main blade 4, wherein the main blade 4 is provided with a plurality of blades, and a plurality of main blades 4 are arranged around the periphery of the main propeller 1, the middle parts of the front and rear ends of the main propeller 1 are fixedly connected with the protective cylinders 2, the interiors of the protective cylinders 2 at the front and rear ends are movably connected with the hydraulic rods 3, a plurality of notches 101 are arranged on the surface of the main propeller 1, the interior of each notch 101 is fixedly connected with a fixed shaft 102, one end of each main blade 4 is fixedly connected with the fixed shaft 102, the two side surfaces of each notch 101 are provided with drainage channels 103, and inside every drainage channel 103 all extended to main screw 1, the equal fixedly connected with auxiliary screw 5 in one side that protects a section of thick bamboo 2 is kept away from to every hydraulic stem 3, and the surface of every auxiliary screw 5 all encircles and is fixed with vice paddle 6, the inside fixedly connected with inner tube 104 of main screw 1.

Furthermore, the surface of the main propeller 1 is communicated with a water flowing pipe 7 with the length of 1-1.5cm, and the rear end of the water flowing pipe 7 is connected with the inner cylinder 104 in a penetrating way, by the design, when the inner cylinder 104 rotates along with the main propeller 1, the water in the inner cylinder can be discharged through the water flowing pipe 7, and simultaneously, the water can enter the inner cylinder 104 through the drainage channel 103, under the condition of entering and discharging, the rotating inertia force of the main propeller 1 can be increased when the inner cylinder 104 rotates, otherwise, the electric energy required for driving the main propeller 1 to rotate can be reduced when the inner cylinder rotates, and then the water flowing pipe 7 is repeatedly arranged in a 45-degree inclined shape, when the water flowing pipe 7 rotates along with the main propeller 1 to enable the water flowing pipe 7 to be inclined upwards, the water in the inner cylinder 104 can be discharged, when the water flowing pipe 7 rotates along with the main propeller 1 to enable the water flowing pipe 7 to be inclined upwards, the water can enter the inner cylinder 104, the water enters the inner cylinder 104 outside the drainage channel 103 to improve the water entering efficiency, each drainage channel 103 is connected with the inner cylinder 104 through a pipeline, through the design, the water entering the drainage channel 103 can enter the inner cylinder 104 through the pipeline to finish the water transmission, the surfaces of each auxiliary blade 6 and each main blade 4 are smooth surfaces, through the design, the friction force between the auxiliary blade 6 and the main blade 4 and the water during rotation can be reduced, so that the driving effect of the auxiliary blade and the main blade to the ship during rotation is improved, the driving devices of the main propeller 1 and the auxiliary propeller 5 are respectively connected with the power supply in the ship, the driving devices of the main propeller 1 and the auxiliary propeller 5 can be driven to operate through the electric power output of the external power supply, and further the main propeller 1 and the auxiliary propeller 5 are driven to rotate and operate when the driving devices operate.

The working principle is as follows:

when the main propeller 1 slides in water, water can enter the main propeller 1 through the drainage channel 103, the water entering the drainage channel 103 can enter the inner cylinder 104 through the pipeline, when the main propeller 1 rotates, the inner cylinder 104 can be driven to synchronously rotate, when the inner cylinder 104 rotates, the water in the inner cylinder can be driven to overturn together, under the action of the overturning force, the sliding inertia force of the main propeller 1 can be increased, in this case, the main propeller 1 is driven to rotate, and further the main blades 4 are driven to rotate, so that the dependence on electric drive is reduced, besides the main propeller 1 and the main blades 4, the auxiliary propellers 5 and the auxiliary main blades 6 can provide synchronous and balanced supporting force for the ship body on the left side and the right side of the main propeller 1 and the main blades 4, when the main propeller 1 rotates, the ship can also be driven to advance through the rotation of the two auxiliary propellers 6, and the boat body can be additionally supported, so that the boat body can be kept stable on the water surface with large storms.

Claims

1. A ship hydrodynamic energy-saving device comprises a main propeller (1) and main blades (4), wherein the main blades (4) are provided with a plurality of pieces, and the main blades (4) are arranged around the periphery of the main propeller (1), and is characterized in that the middle parts of the front end and the rear end of the main propeller (1) are fixedly connected with a protective cylinder (2), the inner parts of the protective cylinder (2) at the front end and the rear end are movably connected with hydraulic rods (3), a plurality of notches (101) are formed in the surface of the main propeller (1), a fixed shaft (102) is fixedly connected in each notch (101), one end of each main blade (4) is fixedly connected with the fixed shaft (102), drainage channels (103) are formed in the surfaces of the two sides of each notch (101), and each drainage channel (103) extends to the inner part of the main propeller (1), every hydraulic stem (3) keep away from one side equal fixedly connected with vice screw (5) of a section of thick bamboo (2), every the surface of vice screw (5) all encircles and is fixed with vice paddle (6), the inside fixedly connected with inner tube (104) of main screw (1).

2. The hydrodynamic energy-saving device for ship according to claim 1, wherein a water flowing pipe (7) with a length of 1-1.5cm is connected to the surface of the main propeller (1), and the rear end of the water flowing pipe (7) is connected with the inner cylinder (104) in a penetrating way.

3. The hydrodynamic energy-saving device for ship according to claim 2, characterized in that the water pipe (7) is inclined at 45 °.

4. The hydrodynamic, energy-saving device for ships according to claim 1, characterized in that each of said drainage channels (103) is connected to the inner drum (104) by means of a pipe.

5. The hydrodynamic energy saver for ships according to claim 1, characterized in that the surface of each of the secondary blades (6) and the main blade (4) is smooth.

6. Hydrodynamic energy saver of ships according to claim 1, characterized in that the drive of the main propeller (1) and the auxiliary propeller (5) are connected to a power supply in the ship.