CN113212717A - Distortion type energy-saving stator for ship - Google Patents
Distortion type energy-saving stator for ship Download PDFInfo
- Publication number
- CN113212717A CN113212717A CN202110393921.9A CN202110393921A CN113212717A CN 113212717 A CN113212717 A CN 113212717A CN 202110393921 A CN202110393921 A CN 202110393921A CN 113212717 A CN113212717 A CN 113212717A
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- CN
- China
- Prior art keywords
- stator
- energy
- blade
- axis
- ship
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- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H1/00—Propulsive elements directly acting on water
- B63H1/02—Propulsive elements directly acting on water of rotary type
- B63H1/12—Propulsive elements directly acting on water of rotary type with rotation axis substantially in propulsive direction
- B63H1/14—Propellers
- B63H1/28—Other means for improving propeller efficiency
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H1/00—Propulsive elements directly acting on water
- B63H1/02—Propulsive elements directly acting on water of rotary type
- B63H1/12—Propulsive elements directly acting on water of rotary type with rotation axis substantially in propulsive direction
- B63H1/14—Propellers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H1/00—Propulsive elements directly acting on water
- B63H1/02—Propulsive elements directly acting on water of rotary type
- B63H1/12—Propulsive elements directly acting on water of rotary type with rotation axis substantially in propulsive direction
- B63H1/14—Propellers
- B63H1/26—Blades
Abstract
The invention discloses a twisted energy-saving stator for ships, which comprises a machine body and a second movable block, wherein a protection mechanism is arranged on one side of the machine body, lifting rods are respectively installed on two sides of the protection mechanism, a handheld handle is welded on one side of each lifting rod, first movable blocks are welded on two sides of each handheld handle, a first movable hook is installed on one side of each first movable block, a non-slip mat is welded on one side of each first movable hook, adjusting mechanisms are respectively arranged on two sides of the machine body, an earphone is installed on one side of each adjusting mechanism, meanwhile, a containing mechanism is welded on one side of each earphone, second movable blocks are respectively welded on two sides of the earphone, and a second movable hook is installed on one side of each second movable block. This marine energy-conserving stator of distortion formula through being provided with first rotatory piece, connecting rod, draw-in groove, fixture block, the rotatory piece of second and headset, can play the effect that a folding was accomodate of being convenient for to the device, can rotate folding to the headset when the device stops to use, makes the volume of device diminish, is convenient for accomodate more.
Description
Technical Field
The invention relates to the technical field of ship correlation, in particular to a twisted energy-saving stator for a ship.
Background
In the shipping industry, the fuel cost is one of the main operation costs, energy conservation and environmental protection are commonly concerned topics in the shipping industry, the importance is increased under the EEDI background, an energy-saving stator is installed at the tail part of a ship body in front of a propeller, the matching of the propeller is improved, the propulsion efficiency is improved, and the purposes of energy conservation and emission reduction are achieved.
However, the existing stators are formed by stretching along a fixed shaft, the influence of the self-twisting of the blades on a flow field is not considered, in order to improve the propulsion efficiency, the tail line type of a ship body is considered, the blades are reasonably arranged in the whole rotation range of the propeller by arranging the blades in front of the propeller, the blades are twisted and rotated by self, and multiple twisting can be performed according to different stern flow fields, so that stern water flow can obtain a better improvement effect, and the comprehensive efficiency of the ship body and the propeller is improved.
Disclosure of Invention
The invention aims to provide a twisted energy-saving stator for a ship, which aims to solve the problems that the existing stator proposed in the background technology is formed by stretching along a fixed shaft, the influence of the self twist of blades on a flow field is not considered, in order to improve the propulsion efficiency, the tail line type of a ship body is considered, the blades are reasonably arranged in the whole rotation range of the propeller by arranging the blades in front of the propeller, the blades are twisted and rotated per se, and the current field can be twisted in multiple ways according to different stern flow fields, so that the stern water flow can obtain a better improvement effect, and the comprehensive efficiency of the ship body and the propeller is improved.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a marine energy-conserving stator of distortion formula, includes hull, first blade and X axle, energy-conserving stator is installed to hull one side, and energy-conserving stator one side installs first connecting block, the welding of first connecting block one side has rotatory piece, and is provided with the second connecting block on one side of the rotatory piece, the screw is installed to second connecting block one side, and installs the oar quotation on one side of the screw, first blade is installed in energy-conserving stator one side, and installs the second blade on one side of first blade, and installs the third blade on one side of the second blade simultaneously, the X axle sets up on energy-conserving stator surface, and X axle one side is provided with the Y axle, Y axle one side is provided with the Z axle.
Preferably, the energy-saving stator, the rotating block and the propeller form a rotating structure, and the energy-saving stator is electrically connected with the rotating block.
Preferably, the blades are distributed in the range of 360 degrees of the propeller in the direction around the X axis, and each blade rotates around a certain angle around the axis of the blade.
Preferably, the three blade arrangements are respectively arranged in three quadrants of the upper right corner, the lower right corner and the lower left corner.
Preferably, the first blade is arranged at the upper right, has an angle of 35 degrees with the Z axis and rotates 15 degrees around the self axis.
Preferably, the second blade is at a lower right side, has an angle of 130 degrees with the Z axis, and is rotated about its own axis by 30 degrees.
Preferably, the third blade is arranged at the lower left, has an angle of 250 degrees with the Z axis and rotates 10 degrees around the self axis.
Compared with the prior art, the invention has the beneficial effects that:
1. this distortion formula marine energy-conserving stator has improved the result of use of the device greatly and can improve oar efficiency in full navigational speed within range, reaches energy saving and emission reduction's purpose, is favorable to improving the vibration noise problem simultaneously. The scheme improves the energy-saving effect by 20 to 80 percent compared with the traditional stator through CFD simulation and ship model pool test;
2. the twisted energy-saving stator for the ship greatly improves the using effect of the device, and the blades are reasonably arranged in the whole rotation range of the propeller by arranging the blades in front of the propeller, and can be twisted and rotated by themselves and can be twisted in multiple ways according to different stern flow fields, so that stern water flow can obtain a better improvement effect, and the comprehensive efficiency of a ship body and the propeller is improved;
3. the twisted energy-saving stator for the ship greatly improves the using effect of the device, can be used for manufacturing all types of ships, achieves the effects of energy conservation and emission reduction, and can change the number, the angle and the twisting form of the blades in a wider range.
Drawings
FIG. 1 is a schematic side view of the present invention;
FIG. 2 is a rear view structural schematic of the present invention;
FIG. 3 is a schematic cross-sectional view of different height positions according to the present invention.
In the figure: 1. a hull; 2. an energy-saving stator; 3. a first connection block; 4. rotating the block; 5. a second connecting block; 6. a propeller; 7. the surface of the oar disk; 8. a first blade; 9. a second blade; 10. a third blade; 11. an X axis; 12. a Y axis; 13. the Z axis.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a distortion formula marine energy-conserving stator, including hull 1, first blade 8 and X axle 11, energy-conserving stator 2 is installed to 1 one side of hull, and 2 one sides of energy-conserving stator are installed first connecting block 3, the welding of 3 one sides of first connecting block has rotatory piece 4, and 4 one sides of rotatory piece are provided with second connecting block 5, screw 6 is installed to 5 one sides of second connecting block, and 6 one sides of screw install oar quotation 7, first blade 8 is installed in 2 one sides of energy-conserving stator, and two blades 9 of second are installed to 8 one sides of first blade, third blade 10 is installed to 9 one sides of second blade simultaneously, X axle 11 sets up on 2 surfaces of energy-conserving stator, and 11 one sides of X axle are provided with Y axle 12, Y axle 12 one side is provided with Z axle 13.
Further, energy-conserving stator 2, rotatory piece 4 and screw 6 constitute revolution mechanic, and energy-conserving stator 2 and rotatory 4 electric connection of piece, can be convenient for more rotate screw 6, make the power of screw 6 more sufficient, are favorable to advancing of hull 1.
Furthermore, the blades are distributed in the range of 6360 degrees around the X-axis 11, and simultaneously, each blade rotates by a certain angle around the axis of the blade, so that the using effect of the device is greatly improved, the efficiency of the propeller can be improved in the full navigational speed range, the purposes of energy conservation and emission reduction are achieved, and the problem of vibration noise is favorably solved. The scheme improves the energy-saving effect by 20 to 80 percent compared with the traditional stator through CFD simulation and ship model pool test.
Further, three blades are arranged and respectively arranged at the upper right corner, the lower right corner and the three quadrants of the lower left corner, so that the using effect of the device is greatly improved, and the blades are reasonably arranged in the rotating range of the whole propeller 6 by arranging the blades in front of the propeller 6.
Further, the first blade 8 is arranged at the upper right side, the angle between the first blade 8 and the Z axis 13 is 35 degrees, the first blade rotates around the self axis by 15 degrees, the first blade is twisted and rotated by self, and the first blade can be twisted in multiple ways according to different stern flow fields, so that stern water flow can obtain a better improvement effect, and the comprehensive efficiency of the ship body 1 and the propeller 6 is improved.
Furthermore, the second blade 9 is arranged at the lower right side, has an angle of 130 degrees with the Z axis 13, rotates around the axis by 30 degrees, can be used for manufacturing all types of ships, achieves the effects of energy conservation and emission reduction, and can change the quantity, angle and twisting form of the blades in a larger range.
Furthermore, the third blade 10 is arranged at the lower left side, has an angle of 250 degrees with the Z axis 13, rotates 10 degrees around the self axis, and twists at the angle, so that the stern water flow is better improved, and the comprehensive efficiency of the ship body 1 and the propeller 6 is improved.
The working principle is as follows: firstly, the shape of each blade is stretched from a root part to a top part to form a curved surface, the curved surfaces are distributed in a range of 6360 degrees of a propeller in the direction of an X axis 11, meanwhile, each blade rotates for a certain angle around the axis of the blade, the efficiency of the propeller is improved, and the purposes of energy conservation and emission reduction are achieved, three blades are respectively arranged in three quadrants of the right upper corner, the right lower corner and the left lower corner, the blades are reasonably arranged in the rotating range of the whole propeller 6, a first blade 8 is arranged in the right upper corner and rotates for 15 degrees around the axis of the blade, the blades are twisted and rotated by self, the blades can be twisted and rotated by multiple times according to different stern flow fields, so that stern water flow obtains better improvement effect, a second blade 9 is arranged at the right lower part and rotates for 30 degrees around the axis of the blade under the Z axis 13, the energy conservation and emission reduction effects are achieved, the number and the angles of the blades can be changed in a larger range, and a third blade 10 is arranged at the left lower part, the angle between the stator and the Z axis 13 is 250 degrees, the stator rotates 10 degrees around the axis of the stator, and the rotation of the angle is more convenient to improve the water flow at the stern, so that the comprehensive efficiency of the ship body 1 and the propeller 6 is improved, and the using process of the whole twisted energy-saving stator for the ship is completed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A distortion type energy-saving stator for ships comprises a ship body (1), a first blade (8) and an X axis (11), and is characterized in that: energy-conserving stator (2) are installed to hull (1) one side, and energy-conserving stator (2) one side installs first connecting block (3), the welding of first connecting block (3) one side has rotatory piece (4), and just is provided with second connecting block (5) on one side of rotatory piece (4), screw (6) are installed to second connecting block (5) one side, and installs oar quotation (7) on one side of screw (6), first blade (8) are installed in energy-conserving stator (2) one side, and first blade (8) one side installs second blade (9), and third blade (10) are installed to second blade (9) one side simultaneously, X axle (11) set up on energy-conserving stator (2) surface, and X axle (11) one side is provided with Y axle (12), Y axle (12) one side is provided with Z axle (13).
2. The twisted energy-saving stator for the ship as claimed in claim 1, wherein: the energy-saving stator (2), the rotating block (4) and the propeller (6) form a rotating structure, and the energy-saving stator (2) is electrically connected with the rotating block (4).
3. The twisted energy-saving stator for the ship as claimed in claim 1, wherein: the blades are distributed in the range of 360 degrees of the propeller (6) in the direction around the X axis (11), and each blade rotates for a certain angle around the axis of the blade.
4. The twisted energy-saving stator for the ship as claimed in claim 1, wherein: the three blades are respectively arranged in three quadrants of the upper right corner, the lower right corner and the lower left corner.
5. The twisted energy-saving stator for the ship as claimed in claim 1, wherein: the first blade (8) is arranged at the upper right part, has an angle of 35 degrees with the Z axis (13), and rotates 15 degrees around the self axis.
6. The twisted energy-saving stator for the ship as claimed in claim 1, wherein: the second blade (9) is arranged at the lower right, has an angle of 130 degrees with the Z axis (13), and rotates 30 degrees around the self axis.
7. The twisted energy-saving stator for the ship as claimed in claim 1, wherein: the third blade (10) is positioned at the lower left, has an angle of 250 degrees with the Z axis (13), and rotates 10 degrees around the self axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110393921.9A CN113212717A (en) | 2021-04-13 | 2021-04-13 | Distortion type energy-saving stator for ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110393921.9A CN113212717A (en) | 2021-04-13 | 2021-04-13 | Distortion type energy-saving stator for ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113212717A true CN113212717A (en) | 2021-08-06 |
Family
ID=77087476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110393921.9A Pending CN113212717A (en) | 2021-04-13 | 2021-04-13 | Distortion type energy-saving stator for ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113212717A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115071932A (en) * | 2022-07-15 | 2022-09-20 | 上海外高桥造船有限公司 | Energy-saving stator component and ship |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102020011A (en) * | 2009-09-17 | 2011-04-20 | 大宇造船海洋株式会社 | Ducted pre-swirl stator assembly |
| TW201210894A (en) * | 2010-09-07 | 2012-03-16 | Akishima Lab Mitsui Zosen Inc | Ship propulsion system and ship |
| CN203937848U (en) * | 2014-06-16 | 2014-11-12 | 上海船舶运输科学研究所 | Stator before rotor structure before ship propeller |
| CN205186502U (en) * | 2015-11-12 | 2016-04-27 | 无锡德林船舶设备有限公司 | Energy -conserving distortion rudder |
| CN108909997A (en) * | 2018-07-26 | 2018-11-30 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | A kind of ship, secondary propulsion system (SPS) and its auxiliary propulsion plant |
| CN209176887U (en) * | 2018-12-14 | 2019-07-30 | 青岛赛富利船艇有限公司 | Energy saver before a kind of ships and light boats paddle |
-
2021
- 2021-04-13 CN CN202110393921.9A patent/CN113212717A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102020011A (en) * | 2009-09-17 | 2011-04-20 | 大宇造船海洋株式会社 | Ducted pre-swirl stator assembly |
| TW201210894A (en) * | 2010-09-07 | 2012-03-16 | Akishima Lab Mitsui Zosen Inc | Ship propulsion system and ship |
| CN203937848U (en) * | 2014-06-16 | 2014-11-12 | 上海船舶运输科学研究所 | Stator before rotor structure before ship propeller |
| CN205186502U (en) * | 2015-11-12 | 2016-04-27 | 无锡德林船舶设备有限公司 | Energy -conserving distortion rudder |
| CN108909997A (en) * | 2018-07-26 | 2018-11-30 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | A kind of ship, secondary propulsion system (SPS) and its auxiliary propulsion plant |
| CN209176887U (en) * | 2018-12-14 | 2019-07-30 | 青岛赛富利船艇有限公司 | Energy saver before a kind of ships and light boats paddle |
Non-Patent Citations (3)
| Title |
|---|
| 苗飞等: "前置预旋导管内定子周向布置形式的数值研究", 《船海工程》 * |
| 韩聪等: "基于CFD的某化学品船预旋定子优化", 《中国舰船研究》 * |
| 韩聪等: "基于升力面理论的螺旋桨预旋定子设计", 《哈尔滨工程大学学报》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115071932A (en) * | 2022-07-15 | 2022-09-20 | 上海外高桥造船有限公司 | Energy-saving stator component and ship |
| CN115071932B (en) * | 2022-07-15 | 2024-04-16 | 上海外高桥造船有限公司 | Energy-saving stator component and ship |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210806 |