CN209176887U - Energy saver before a kind of ships and light boats paddle - Google Patents
Energy saver before a kind of ships and light boats paddle Download PDFInfo
- Publication number
- CN209176887U CN209176887U CN201822124002.8U CN201822124002U CN209176887U CN 209176887 U CN209176887 U CN 209176887U CN 201822124002 U CN201822124002 U CN 201822124002U CN 209176887 U CN209176887 U CN 209176887U
- Authority
- CN
- China
- Prior art keywords
- energy
- saving
- obform body
- blade
- propeller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses energy savers before a kind of ships and light boats paddle, including energy saving obform body and energy-saving blade, the axis hole for being provided centrally with front and back and being connected to of the energy conservation obform body, the rear end of energy saving obform body is cylindrical, the front end face of energy saving obform body is vertical section, section is narrow in upper and lower ends, and intermediate wide structure, the radial perimeter of energy saving obform body is gradually increased from rear end to front end；The energy-saving blade is mounted on the rear end of energy saving obform body；The energy saver is mounted on the front of propeller, and propeller is fixed on propeller shaft, and propeller shaft passes through the central shaft hole of energy saving obform body, and connect with driving motor.The utility model passes through the planform and airflow design to energy saving obform body, and the reasonable Arrangement of energy-saving blade, the influent stream of rear propeller can be effectively improved, adjust the interaction between hull and propeller, so that influent stream and propeller cooperation are best at left and right sides of paddle disk, to improve propulsive efficiency, energy-saving effect is significant.
Description
Technical field
The utility model relates to ships and light boats field, energy saver before a kind of ships and light boats paddle is concretely related to.
Background technique
Ships and light boats are by manpower, sail, the power such as engine, the means of conveyance moved on the water.With in world wide
Energy deficiency appearance, especially fuel price rises steadily, and research energy-efficient to ships and light boats also becomes increasingly to compel
It cuts.The energy conservation measure of ships and light boats substantially has at present: studying the streamlined of ships and light boats, develops high efficiency propeller and exploitation hydrodynamic(al)
Power energy conservation attachment device etc..Energy saver etc. all belongs to hydrodynamic force energy conservation attachment device before energy-saving rudder and paddle after paddle.
Currently, energy saver mostly uses fan-shaped rectification fin before 708 paddles developed before paddle, there is apparent energy conservation
Effect, but structure is complicated, it is erroneous for installation, it is at high cost, large transport ship is relatively applicable in, but then not for small-sized ships and light boats
It is too suitable.Application No. is the Chinese utility model patent of 201320255439.X disclose it is a kind of for loose type ships that transport
Hydrodynamic force energy saver before paddle comprising horizontal flow deflector and cyclic annular flow deflector, one end of horizontal flow deflector and cyclic annular flow deflector
One end be connected.Although the energy saver structure is simple, the occupied space of flow deflector is big, therefore is also only to be suitable for loose type
Ships that transport.
Utility model content
Based on above-mentioned technical problem, the utility model provides energy saver before a kind of ships and light boats paddle.
Technical solution used by the utility model is:
Energy saver before a kind of ships and light boats paddle, including energy saving obform body and energy-saving blade, the center of the energy conservation obform body
It is provided with the axis hole that front and back is connected to, the rear end of energy saving obform body is cylindrical, and the front end face of energy saving obform body is vertical section, breaks
Face is narrow in upper and lower ends, and intermediate wide structure, the radial perimeter of energy saving obform body is gradually increased from rear end to front end；
The energy-saving blade is arranged 3 altogether, and energy-saving blade is mounted on the rear end of energy saving obform body, and 3 energy-saving blades
It is in the same side of energy saving obform body, from top to bottom respectively the first energy-saving blade, the second energy-saving blade and third energy conservation leaf
Piece, the angle between the first energy-saving blade and the second energy-saving blade is 35 degree, between the second energy-saving blade and third energy-saving blade
Angle be 65 degree；
The energy saver is mounted on the front of propeller, and propeller is fixed on propeller shaft, and propeller shaft passes through energy conservation
The central shaft hole of obform body, and connect with driving motor.
Preferably, the energy saving obform body is 0.3-0.5 meters at a distance from propeller.
Preferably, the top end face of the energy saving obform body is horizontal section, and energy saving obform body is mounted on ships and light boats surface, energy conservation
The front end face and top end face of obform body are inconsistent with ships and light boats surface.
The advantageous effects of the utility model are:
The reasonable cloth that the utility model passes through planform and airflow design and energy-saving blade to energy saving obform body
It sets, the influent stream of rear propeller can be effectively improved, the interaction between hull and propeller is adjusted, so that paddle disk or so two
Side influent stream and propeller cooperation are best, to improve propulsive efficiency, energy-saving effect is significant.In addition, the utility model also has not
Destructible, stability is good, Yi Genghuan, it is at low cost the advantages that.
Experiment proves that discovery, after 25m ships and light boats install the present apparatus additional, year fuel-economizing 45-50t, fuel-economizing amount is very considerable, disposably
Investment can be by fuel-economizing cost recovery less than March, and economic and social benefit is significant.
Detailed description of the invention
The utility model is described in further detail with specific embodiment with reference to the accompanying drawing:
Fig. 1 is the structural schematic diagram of energy saving obform body in the utility model；
Fig. 2 is another angular views of energy saving obform body in the utility model；
Fig. 3 is another angular views of energy saving obform body in the utility model；
Fig. 4 is the structural schematic diagram of energy saver before the utility model paddle；
Fig. 5 is another angular views of energy saver before the utility model paddle；
Fig. 6 is the principle schematic diagram that the utility model is installed on ships and light boats.
Specific embodiment
The propeller in ship stern flow is worked in, due to the influence of stern shape, influent stream usually has a upward speed
Spend component.In order to improve the influent stream of above-mentioned propeller, the utility model provides energy saver before a kind of paddle.With reference to the accompanying drawing into
Row is described in detail.
As shown in Figs. 1-5, energy saver before a kind of ships and light boats paddle, including energy saving obform body 1 and energy-saving blade 2, the section
The axis hole 11 for being provided centrally with front and back and being connected to of energy obform body 1, the rear end 12 of energy saving obform body is cylindrical, energy saving obform body
Front end face 13 is vertical section, and section is narrow in upper and lower ends, intermediate wide structure, the radial perimeter of energy saving obform body from rear end to
Front end is gradually increased, i.e., by rear end to front end, the outer surface of energy saving obform body is in a slope surface.The energy-saving blade 2 is arranged 3 altogether
A, energy-saving blade 2 is mounted on the rear end of energy saving obform body 1, and 3 energy-saving blades are in the same side of energy saving obform body.
Energy-saving blade 2 is respectively the first energy-saving blade 21, the second energy-saving blade 22 and third energy-saving blade 23, the first energy conservation from top to bottom
Angle between blade 21 and the second energy-saving blade 22 is 35 degree, the folder between the second energy-saving blade 22 and third energy-saving blade 23
Angle is 65 degree.
As shown in fig. 6, the energy saver is mounted on the front of propeller 3, propeller 3 is fixed on propeller shaft 4, spiral
Paddle shaft 4 passes through the central shaft hole 11 of energy saving obform body, and connect with driving motor 5, and driving motor 5 is mounted in motor platform 6.
In Fig. 6,7 be ship surface, and 8 be bulkhead.
The utility model is reasonable by planform and airflow design to energy saving obform body 1 and energy-saving blade
Arrangement can be effectively improved the influent stream of rear propeller, the interaction between hull and propeller be adjusted, so that paddle disk or so
Two sides influent stream and propeller cooperation are best, to improve propulsive efficiency, energy-saving effect is significant.
Moreover, the utility model also has using the above structure, survivable, stability is good, Yi Genghuan, at low cost etc. excellent
Point.
As the further design to the utility model, the vertical range between the energy conservation obform body 1 and propeller 3 is
0.3-0.5 meters, more preferred 0.35 meter, it may make the energy-saving effect of energy saver before paddle the most prominent using the distance range.
Further, the top end face 14 of the energy saving obform body is horizontal section, and energy saving obform body is mounted on ships and light boats table
Face, the front end face and top end face of energy saving obform body are inconsistent with ships and light boats surface.
Above-mentioned energy conservation obform body 1 is an integral structure design, is integrally machined molding by injection mold.Energy-saving blade 2 can be adopted
It is connect with modes such as grafting, welding with energy saving obform body 1.
It takes or uses for reference prior art and can be realized in the part that do not addressed in aforesaid way.
It should be noted that under the introduction of this specification, any equivalent substitute side made by those skilled in the art
Formula or obvious mode of texturing, should be covered by the scope of the present utility model within.
Claims (3)
1. energy saver before a kind of ships and light boats paddle, it is characterised in that: including energy saving obform body and energy-saving blade, the energy conservation abnormity
The axis hole for being provided centrally with front and back and being connected to of body, the rear end of energy saving obform body is cylindrical, and the front end face of energy saving obform body is perpendicular
Straight section, section is narrow in upper and lower ends, and intermediate wide structure, the radial perimeter of energy saving obform body gradually increases from rear end to front end
Greatly；
The energy-saving blade is arranged 3 altogether, and energy-saving blade is mounted on the rear end of energy saving obform body, and 3 energy-saving blades are located
In the same side of energy saving obform body, respectively the first energy-saving blade, the second energy-saving blade and third energy-saving blade from top to bottom,
Angle between one energy-saving blade and the second energy-saving blade is 35 degree, the angle between the second energy-saving blade and third energy-saving blade
It is 65 degree；
The energy saver is mounted on the front of propeller, and propeller is fixed on propeller shaft, and propeller shaft passes through energy conservation abnormity
The central shaft hole of body, and connect with driving motor.
2. energy saver before a kind of ships and light boats paddle according to claim 1, it is characterised in that: the energy conservation obform body and spiral shell
The distance for revolving paddle is 0.3-0.5 meters.
3. energy saver before a kind of ships and light boats paddle according to claim 1, it is characterised in that: the top of the energy conservation obform body
End face is horizontal section, and energy saving obform body is mounted on ships and light boats surface, the front end face and top end face of energy saving obform body with ships and light boats table
Face is inconsistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822124002.8U CN209176887U (en) | 2018-12-14 | 2018-12-14 | Energy saver before a kind of ships and light boats paddle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822124002.8U CN209176887U (en) | 2018-12-14 | 2018-12-14 | Energy saver before a kind of ships and light boats paddle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209176887U true CN209176887U (en) | 2019-07-30 |
Family
ID=67377096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822124002.8U Expired - Fee Related CN209176887U (en) | 2018-12-14 | 2018-12-14 | Energy saver before a kind of ships and light boats paddle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209176887U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113212718A (en) * | 2021-04-13 | 2021-08-06 | 上海外高桥造船有限公司 | Energy-saving stator for ship |
| CN113212717A (en) * | 2021-04-13 | 2021-08-06 | 上海外高桥造船有限公司 | Distortion type energy-saving stator for ship |
-
2018
- 2018-12-14 CN CN201822124002.8U patent/CN209176887U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113212718A (en) * | 2021-04-13 | 2021-08-06 | 上海外高桥造船有限公司 | Energy-saving stator for ship |
| CN113212717A (en) * | 2021-04-13 | 2021-08-06 | 上海外高桥造船有限公司 | Distortion type energy-saving stator for ship |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190730 Termination date: 20211214 |