CN104058082B - Rotary wings propeller peculiar to vessel - Google Patents
Rotary wings propeller peculiar to vessel Download PDFInfo
- Publication number
- CN104058082B CN104058082B CN201410314436.8A CN201410314436A CN104058082B CN 104058082 B CN104058082 B CN 104058082B CN 201410314436 A CN201410314436 A CN 201410314436A CN 104058082 B CN104058082 B CN 104058082B
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- Prior art keywords
- box
- slideway
- box body
- main shaft
- rotating shaft
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- 238000000034 method Methods 0.000 description 5
- 230000002411 adverse Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005173 gliding motility Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 230000001141 propulsive effect Effects 0.000 description 1
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- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
- Transmission Devices (AREA)
Abstract
The present invention is to provide a kind of rotary wings propeller peculiar to vessel, comprise reciprocating main shaft, rotating shaft and two blades that are arranged on rotating shaft terminal, also comprise and advance box body and box slideway, on box slideway, be provided with box slideway water-resisting wall, described box slideway arranges box slideway breach in a side of water-resisting wall, reciprocating main shaft by the reciprocating spindle mounting hole frame on water-resisting wall in box slideway inside, the axle head of the reciprocating main shaft inside that is connected is provided with the profile of tooth frame of tooth bar, profile of tooth frame outer setting advances box body, and advance on box body and be provided with the hole adapting with reciprocating main shaft diameter, reciprocating main shaft is connected through this hole and profile of tooth frame, described propelling box body is arranged on box slideway, rotating shaft is by advancing the rotating shaft installing hole on box body to be arranged on propelling box body, described rotating shaft interlude is gear shaft, gear shaft engages with the tooth bar of gear frame. compared with conventional propeller, the present invention can effectively avoid producing tailspin stream, reduces energy loss.
Description
Technical field
The present invention relates to a kind of propeller, relate in particular to a kind of rotary wings propeller peculiar to vessel.
Background technology
Screw rotates, and when propelling fluid moves backward, fluid has been produced and rotatablely moves. Propelling fluid backwardMotion is that screw generation thrust is necessary, and rotatablely moving of wake flow is a kind of energy dissipation completely. The wake flow institute that rotatablely movesThe energy consuming can reach the more than 15% of main engine power conventionally. In addition, common screw ubiquity rotating speed strong noise is large,Water side produces larger resistance to boats and ships greatly, and complex process processing and manufacturing difficulty is large.
The existing multiple patents of flat board as marine propeller that adopt both at home and abroad, for example United States Patent (USP) 4,102,293, imitative by producingRaw Weis-Fogh effect provides thrust forward for boats and ships. Propeller by this mechanismic design is no doubt efficient, but still depositsIn a little deficiency, first because hull travels forward, when adverse current moves ahead in the time that propeller opens, produce larger resistance, secondlyIn the process of " sumo is opened with anxious ", easily produce cross-current, identical with screw tailspin stream, be also a kind of loss of energy.
Under the large background of nowadays vigorously advocating energy-saving and emission-reduction, it is unnecessary that the energy-conservation propulsion plant of development of new is avoided producingRotating flow and cross-current become the important subject of ship energy saving.
Summary of the invention
The object of the invention is in order to reduce capacity loss, to improve propulsive efficiency and a kind of rotary wings propeller peculiar to vessel is provided.
The object of the present invention is achieved like this: comprise reciprocating main shaft, rotating shaft and be arranged on two blades of rotating shaft terminal,Also comprise and advance box body and box slideway, on box slideway, be provided with box slideway water-resisting wall, described box slideway is at water-resisting wallA side box slideway breach is set, reciprocating main shaft by the reciprocating spindle mounting hole frame on water-resisting wall in box slideway inside,The axle head of the reciprocating main shaft inside that is connected is provided with the profile of tooth frame of tooth bar, and profile of tooth frame outer setting advances box body, and advances caseOn type body, be provided with the hole adapting with reciprocating main shaft diameter, reciprocating main shaft is connected through this hole and profile of tooth frame, described propellingBox body is arranged on box slideway, and rotating shaft is arranged on and is advanced on box body by the rotating shaft installing hole on propelling box body,Described rotating shaft interlude is gear shaft, and gear shaft engages with the tooth bar of gear frame.
The present invention also comprises some architectural features like this:
1. described in, the cross sectional shape of blade is hydrofoil shape.
Compared with prior art, the invention has the beneficial effects as follows: the present invention is guaranteeing to provide the required thrust of vessel motionUnder prerequisite, after ship, periodically seesawed along box slideway by reciprocating main shaft drives rotary wings, the process seesawingIn, in slideway first and last end by advancing gear mechanism in box body to drive rotary wings to change between vertical and horizontal two states.When rotary wings is during in plumbness, main shaft drives advances box body together to move backward along slideway together with rotary wings, promotes currentMotion backward, thus thrust is forward provided, and when rotary wings is during in level, main shaft drives advances box body together with rotationThe wing together travels forward along slideway adverse current, and because rotary wings is hydrofoil shape, water resistance is less. Compared with conventional propeller, thisBright rotary wings propeller peculiar to vessel can effectively avoid producing tailspin stream, reduces energy loss. In the nowadays overall background of energy-saving and emission-reductionUnder, this propeller has good development prospect.
Brief description of the drawings
Fig. 1 is overall structure schematic diagram of the present invention;
Fig. 2 is box slideway half sectional view of the present invention;
Fig. 3 is rotary wings schematic diagram of the present invention;
Fig. 4 is reciprocal shaft end gear-box of the present invention;
Fig. 5 is rotary wings plumbness motion schematic diagram of the present invention;
Fig. 6 is rotary wings level motion schematic diagram of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the present invention is described in further detail.
In conjunction with Fig. 1～4, the present invention includes two leaves that comprise reciprocating main shaft 2, rotating shaft 7 and be arranged on rotating shaft 7 two endsSheet, rotating shaft 7 and two blades have formed rotary wings 1, also comprise and advance box body 3 and box slideway 4, on box slideway 4Be provided with box slideway water-resisting wall 6, described box slideway 4 arranges box slideway breach 5, reciprocating master in a side of water-resisting wall 6Axle 2 is by the reciprocating spindle mounting hole frame on water-resisting wall 6 in box slideway 4 inside, and the axle head of reciprocating main shaft 2 is connected oneInside is provided with the profile of tooth frame 10 of tooth bar, and profile of tooth frame 10 outer setting advance box body 3, and profile of tooth frame 10 can be along with reciprocating masterThe motion of axle 2 and advancing box body 3 internal motions, moves to and advances front end face or the rear end face of box body 3 to realize back and forthFormula main shaft 2 drives profile of tooth frame 10 together to move forwards or backwards with advancing box body 3, and is provided with past on propelling box body 3The hole that compound main shaft 2 diameters adapt, reciprocating main shaft 2 is connected through this hole and profile of tooth frame 10, and described propelling box body 3 is pacifiedBe contained on box slideway 4, rotating shaft 7 is arranged on and is advanced on box body 3 by the rotating shaft installing hole on propelling box body 3,Described rotating shaft 7 interludes are gear shafts, and gear shaft engages with the tooth bar of profile of tooth frame 10.
The present invention is in the time of the course of work: reciprocating main shaft 2 drives rotary wings 1 periodically to seesaw along box slideway 4,In the process seesawing, in box slideway 4 first and last ends by advancing gear mechanism in box body 3 to drive rotary wings 1 hanging downDirectly and between horizontal two states change. When rotary wings 1 is during in plumbness, reciprocating main shaft drives advances box body 3 to connectTogether move backward along slideway with rotary wings 1, promote to move after current direction, thereby thrust is forward provided. When rotary wings 1 placeIn the time of level, main shaft 2 drives and advances box body 3 together to travel forward along slideway 4 adverse currents together with rotary wings 1, owing to revolvingRotor 1 is hydrofoil shape, and water resistance is less.
As shown in Figure 2: box slideway water-resisting wall 6 can be realized water-stop, reciprocating main shaft 2 on box slideway water-resisting wall 6 towardCompound spindle mounting hole passes through, and in the spacious pool of box slideway 4, box slideway breach 5 can make rotary wings 1 and advance box body3 front and back gliding motilities, box slideway 4 front ends and hull afterbody are realized seamless connection.
As shown in Figure 3: rotary wings 1 by interlude be gear shaft the blade of two similar hydrofoils of rotating shaft 7 connected symmetrical dendrimersComposition.
As shown in Figure 4: profile of tooth frame 10 is outside for advancing box body 3, the gear shaft of the interlude of rotating shaft 7 and profile of tooth frame 10Interior tooth bar strictly coincide.
As shown in Figure 5: in the time that reciprocating main shaft 2 has just started to move backward, become by level by gear drive rotary wings 1For plumbness, in this process, the stroke of reciprocating main shaft 2 is 1/4 rotating shaft girth, now gear frame 10 ends and boxBody rear end face 9 contact and promote to advance box body 3 together with the rotary wings 1 in plumbness with speed VzMotion backward, promotesAfter current direction, move, thereby thrust F is forward provided, think speed of incoming flow V0With ship's speed VpIdentical.
As shown in Figure 6: in the time that reciprocating main shaft 2 moves to maximum stroke place along slideway 4, start to travel forward, at first from towardCompound main shaft 2 drives rotary wings 1 to become level from plumbness, and the stroke of reciprocating main shaft 2 was also 1/4 rotating shaft weekLong, now gear frame 10 contacts with box body front end face 8 and drives and advances box body 3 together with the rotary wings 1 in levelWith speed VzTravel forward along slideway adverse current, because rotary wings 1 is hydrofoil shape, water resistance is less.
Claims (2)
1. a rotary wings propeller peculiar to vessel, comprises reciprocating main shaft, rotating shaft and is arranged on two blades of rotating shaft terminal,It is characterized in that: also comprise and advance box body and box slideway, on box slideway, be provided with box slideway water-resisting wall, described boxSlideway arranges box slideway breach in a side of water-resisting wall, and reciprocating main shaft exists by the reciprocating spindle mounting hole frame on water-resisting wallBox slideway inside, the axle head of the reciprocating main shaft inside that is connected is provided with the profile of tooth frame of tooth bar, and profile of tooth frame outer setting advances caseType body, and be provided with the hole adapting with reciprocating main shaft diameter on propelling box body, reciprocating main shaft is through this hole and profile of tooth frameBe connected, described propelling box body is arranged on box slideway, and rotating shaft is by advancing the rotating shaft installing hole on box body to be arranged onAdvance on box body, described rotating shaft interlude is gear shaft, and gear shaft engages with the tooth bar of profile of tooth frame.
2. one according to claim 1 rotary wings propeller peculiar to vessel, is characterized in that: the cross sectional shape of described blade isHydrofoil shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410314436.8A CN104058082B (en) | 2014-07-03 | 2014-07-03 | Rotary wings propeller peculiar to vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410314436.8A CN104058082B (en) | 2014-07-03 | 2014-07-03 | Rotary wings propeller peculiar to vessel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104058082A CN104058082A (en) | 2014-09-24 |
| CN104058082B true CN104058082B (en) | 2016-05-04 |
Family
ID=51546082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410314436.8A Expired - Fee Related CN104058082B (en) | 2014-07-03 | 2014-07-03 | Rotary wings propeller peculiar to vessel |
Country Status (1)
| Country | Link |
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| CN (1) | CN104058082B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104747360A (en) * | 2015-02-09 | 2015-07-01 | 武汉理工大学 | Wave energy power generation device based on Weis-Fogh effect and method thereof |
| CN107380356A (en) * | 2016-01-20 | 2017-11-24 | 朱保生 | Electric ship suitable for overload protection |
| CN105711784A (en) * | 2016-03-31 | 2016-06-29 | 江苏海事职业技术学院 | Ship propelling devicecapable of rapidly steering |
| CN113060783B (en) * | 2021-03-30 | 2022-06-14 | 江西师范大学 | Even device of puting in of treating agent is administered to little water body water environment in storehouse pond |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4098219A (en) * | 1976-12-06 | 1978-07-04 | Riccardo Tesan | Ski propulsion paddles |
| JPH09249192A (en) * | 1996-03-14 | 1997-09-22 | Yamaha Motor Co Ltd | Fin-propelled pedal boat |
| CN1751962A (en) * | 2004-09-20 | 2006-03-29 | 毕文龙 | Floating open close push pull type propellor for ship |
| CN101032999A (en) * | 2006-03-10 | 2007-09-12 | 凌广有 | Flat stacking type propulsion device |
| SG140487A1 (en) * | 2006-08-23 | 2008-03-28 | Chua Chye Hee | Hydro-propulsion device |
| KR20110091412A (en) * | 2010-02-05 | 2011-08-11 | 조기권 | Propulsion |
| CN102730175A (en) * | 2012-07-26 | 2012-10-17 | 河南科技大学 | Folded paddle type ship propeller |
| CN203975196U (en) * | 2014-07-03 | 2014-12-03 | 哈尔滨工程大学 | Rotary wings propelling unit peculiar to vessel |
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2014
- 2014-07-03 CN CN201410314436.8A patent/CN104058082B/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN104058082A (en) | 2014-09-24 |
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| GR01 | Patent grant | ||
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Granted publication date: 20160504 |