CN208036573U - A kind of spinner fin - Google Patents
A kind of spinner fin Download PDFInfo
- Publication number
- CN208036573U CN208036573U CN201820183938.5U CN201820183938U CN208036573U CN 208036573 U CN208036573 U CN 208036573U CN 201820183938 U CN201820183938 U CN 201820183938U CN 208036573 U CN208036573 U CN 208036573U
- Authority
- CN
- China
- Prior art keywords
- fin
- propeller
- hub
- cap
- blade
- 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.)
- Active
Links
Landscapes
- Mixers Of The Rotary Stirring Type (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
The utility model discloses a kind of spinner fins, including propeller, hub cap fin, for the propeller and the hub cap fin to be coaxially fixed on integrated connecting rod, the propeller includes propeller hub, is uniformly arranged on multiple blades of the hub outer wall, and the hub cap fin includes cap body, is uniformly arranged on multiple fins of the cap body outer wall.The utility model has the following advantages and effect：When using above-mentioned spinner fin, the line shaft of steamer rotates and propeller hub is driven to rotate, and propeller hub drives blade rotation, and water flow is spun up by blade so that hydrodynamic(al) amount increases the reaction force generated and pushes steamer traveling；While propeller hub rotates, propeller hub drives cap body rotation, cap body to drive fin rotation, eliminates the vortex that blade rotation generates by fin, and then reduce eddyresistance, improves the working efficiency of propeller, while having saved oil consumption.
Description
Technical field
The utility model is related to steamer manufacturing field, more particularly to a kind of spinner fin.
Background technology
Propeller refers to being rotated in water by blade, converts engine rotation power in the device of propulsive force, can there is two
A or more leaf is connected with hub, and the one side backward of leaf is helicoid or is similar to a kind of ship's propeller of helicoid.
When driving, propeller rotation will produce a large amount of vortex to steamer, and vortex can additionally consume the power of host, Jin Erhui
Cause the loss of big energy.Traditional vortex reducing means are disappeared whirlpool, still using rudder ball frequently in propeller end spade rudder ball
Ship is often rotated or is shaken in motion, causes rudder ball to shake, therefore the whirlpool reduced capability that disappears of rudder ball, and then host is caused to drive
Dynamic propeller power reduces, and has much room for improvement.
Utility model content
The purpose of this utility model is to provide a kind of spinner fin, has the effect of improving the working efficiency of propeller.
The above-mentioned technical purpose of the utility model technical scheme is that：A kind of spinner fin, including
Propeller, hub cap fin, for the propeller and the hub cap fin to be coaxially fixed on integrated connecting rod, the propeller packet
The multiple blades for including propeller hub, being uniformly arranged on the hub outer wall, the hub cap fin include cap body, are uniformly arranged on the cap body
Multiple fins of outer wall.
The line shaft of steamer is fixed on propeller when using above-mentioned spinner fin by using above-mentioned technical proposal
After on propeller hub, the line shaft of steamer rotates and propeller hub is driven to rotate, and propeller hub drives blade rotation, and flow is spun up by blade
Amount so that hydrodynamic(al) amount increases the reaction force generated and pushes steamer traveling；While propeller hub rotates, propeller hub drives cap body rotation
Turn, cap body drives fin rotation, eliminates the vortex that blade rotation generates by fin, and then reduce eddyresistance, improves
The working efficiency of propeller.
The utility model is further arranged to：The connecting rod includes the body of rod, coaxial arrangement in the body of rod outer wall
Ring body, after the body of rod is fed through the propeller hub and the cap body, the propeller hub be respectively welded with the cap body be fixed on it is described
Ring body both ends side wall.
One end of the body of rod is fed through on hub cap fin when installing above-mentioned spinner fin by using above-mentioned technical proposal
After cap body, until after the end face of cap body contacts at one end end face of ring body, the paddle that the other end of the body of rod is fed through on propeller
After hub, until the end face of propeller hub contacts at the other end face of ring body；Finally using electric welding machine by cap body, propeller hub be respectively welded in
Propeller, hub cap fin, connecting rod are fixed on one by ring body both ends end face.
The utility model is further arranged to：The body of rod is equipped with the mounting hole through body of rod both ends side wall,
Zinc column is embedded in the mounting hole.
By using above-mentioned technical proposal, because the material of the body of rod is iron and steel material quality, a large amount of salt, seawater are contained in seawater
It is electrically conductive, therefore primary battery is constituted between zinc, seawater, iron three, and because the activity of zinc is stronger than iron, seawater will
First corrosion zinc avoids the body of rod by seawater corrosion to protect iron.
The utility model is further arranged to：The blade tip of the fin to the distance between the cap body outer wall be described
0.25 times to the distance between the hub outer wall of the blade tip of blade.
By using above-mentioned technical proposal, by the distance for being arranged 0.25 times so that the vortex that blade generates can be more preferable
Eliminated by device fin；When avoiding the blade tip of fin long to the distance between cap body outer wall, rotation is generated again after fin rotation
Whirlpool；When avoiding the blade tip of fin too short to the distance between cap body outer wall, effectively vortex can not be eliminated after fin rotation.
The utility model is further arranged to：Angle between the fin center line and the blade center line is
15°-25°。
By using above-mentioned technical proposal, when fin center line and blade center line are on the same line, fin with
When blade rotates synchronously, the whirlpool reduced capability that disappears of fin can be caused.By the way that 15 ° -25 ° of angle is arranged, the center of the two is avoided
Line is on the same line, and then improves the whirlpool ability that disappears of fin, improves the working efficiency of propeller.
The utility model is further arranged to：Angle between the fin center line and the blade center line is
17°-18°。
By using above-mentioned technical proposal, pass through the selectivity test of multi-angle, when included angle is 17 ° -18 °, fin
Piece can preferably eliminate vortex, and then improve the working efficiency of propeller.
The utility model is further arranged to：The screw pitch of the fin is 0.75 times of the screw pitch of the blade.
By using above-mentioned technical proposal, by the screw pitch for being arranged 0.75 times so that the deflection angle of fin and blade is not
Together, and then the whirlpool ability that disappears of fin is improved, improves the working efficiency of propeller.
In conclusion the utility model has the advantages that：When using above-mentioned spinner fin, the power shaft rotation of steamer
It moves and propeller hub is driven to rotate, propeller hub drives blade rotation, and water flow is spun up by blade so that hydrodynamic(al) amount increases generation
Reaction force pushes steamer traveling；While propeller hub rotates, propeller hub drives cap body rotation, cap body to drive fin rotation, pass through
Fin eliminates the vortex that blade rotation generates, and then reduces eddyresistance, improves the working efficiency of propeller, has saved oil
Consumption.
Description of the drawings
Fig. 1 is the structural schematic diagram of embodiment；
Fig. 2 is the connection relation structural schematic diagram of embodiment；
Fig. 3 is the angle schematic diagram between the fin center line of embodiment and blade center line；
Fig. 4 is the mounting hole of embodiment, zinc rod structure schematic diagram.
In figure：1, propeller；11, propeller hub；12, blade；2, hub cap fin；21, cap body；22, fin；3, connecting rod；31, bar
Body；311, mounting hole；312, zinc column；32, ring body.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
A kind of spinner fin, as shown in Figure 1 and Figure 2, including propeller 1, hub cap fin 2, connecting rod 3.Propeller 1 includes propeller hub
11, four blades 12 of 11 outer wall of propeller hub are uniformly arranged on；Hub cap fin 2 includes cap body 21, is uniformly arranged on 21 outer wall of cap body
Four fins 22.Connecting rod 3 includes the body of rod 31, coaxial arrangement in the ring body 32 of 31 outer wall of the body of rod.
As shown in Figure 2 and Figure 3, the blade tip of fin 22 to the distance between 21 outer wall of cap body for blade 12 blade tip to propeller hub
0.25 times of the distance between 11 outer walls；The screw pitch of fin 22 is 0.75 times of the screw pitch of blade 12；22 center line of fin and paddle
Angle between 12 center line of leaf is 15 ° -25 °, preferably 17 ° -18 °.
When installing above-mentioned spinner fin, after one end of the body of rod 31 is fed through the cap body 21 on hub cap fin 2, until cap body 21
End face contact at one end side wall of ring body 32, after the other end of the body of rod 31 is then fed through the propeller hub 11 on propeller 1, directly
The other end side wall of ring body 32 is contacted to the end face of propeller hub 11；Finally cap body 21, propeller hub 11 are respectively welded using electric welding machine
In 32 both ends side wall of ring body, propeller 1, hub cap fin 2, connecting rod 3 are fixed on one.
When using above-mentioned spinner fin, after the line shaft of steamer is fixed on the propeller hub 11 of propeller 1, the power of steamer
Shaft rotation is moved and propeller hub 11 is driven to rotate, and propeller hub 11 drives blade 12 to rotate, and spins up water flow by blade 12 so that hydrodynamic(al)
Amount increases the reaction force generated and pushes steamer traveling；While propeller hub 11 rotates, propeller hub 11 drives cap body 21 to rotate, cap body
21 drive fin 22 to rotate, and are eliminated the vortex that the rotation of blade 12 generates by fin 22.And then reduce eddyresistance, it improves
The working efficiency of propeller 1.And by test, when above-mentioned spinner fin is installed on steamer, driven using above-mentioned spinner fin
Steamer navigates by water, and than the steamer that traditional single setting propeller 1 drives, often navigates by water the oil consumption of 1 nautical mile of saving 0.2%.
As shown in figure 4, the body of rod 31 is equipped with the mounting hole 311 through 31 both ends end face of the body of rod, it is embedded in mounting hole 311
Zinc column 312.Because the material of the body of rod 31 is iron and steel material quality, a large amount of salt is contained in seawater, brine is electrically conductive, therefore zinc, sea
Constitute primary battery between water, iron three, and because the activity of zinc is stronger than iron, seawater will first corrosion zinc to protect
The body of rod 31 made of iron, and then avoid the body of rod 31 by seawater corrosion.
Operation principle：After above-mentioned spinner fin is installed on steamer, the line shaft of steamer rotates and propeller hub 11 is driven to revolve
Turn, propeller hub 11 drives blade 12 to rotate, and water flow is spun up by blade 12 so that hydrodynamic(al) amount increases the reaction force generated
Push steamer traveling；While propeller hub 11 rotates, propeller hub 11 drives cap body 21 to rotate, and cap body 21 drives fin 22 to rotate, and leads to
It crosses fin 22 to eliminate the vortex that the rotation of blade 12 generates, and then reduces eddyresistance, improve the working efficiency of propeller 1.
Specific embodiment is only the explanation to the utility model, is not limitations of the present invention, this field
Technical staff can as needed make the present embodiment the modification of not creative contribution after reading this specification, but only
It all to be protected by Patent Law in the right of the utility model.
Claims (7)
1. a kind of spinner fin, including propeller (1), hub cap fin (2), for the propeller (1) and the hub cap fin (2) is same
Axis is fixed on integrated connecting rod (3), it is characterised in that：The propeller (1) includes propeller hub (11), is uniformly arranged on the paddle
Multiple blades (12) of hub (11) outer wall, the hub cap fin (2) include cap body (21), are uniformly arranged on the cap body (21) outer wall
Multiple fins (22).
2. a kind of spinner fin according to claim 1, it is characterised in that：The connecting rod (3) includes the body of rod (31), coaxial
It is set to the ring body (32) of the body of rod (31) outer wall, the body of rod (31) is fed through the propeller hub (11) and the cap body (21)
Afterwards, the propeller hub (11) is respectively welded with the cap body (21) is fixed on the ring body (32) both ends side wall.
3. a kind of spinner fin according to claim 2, it is characterised in that：The body of rod (31), which is equipped with, runs through the body of rod
(31) mounting hole (311) of both ends side wall, the mounting hole (311) is interior to be embedded with zinc column (312).
4. a kind of spinner fin according to claim 1, it is characterised in that：The piece tip of the fin (22) is to the cap body
(21) the distance between outer wall is the blade tip of the blade (12) to 0.25 times of the distance between the propeller hub (11) outer wall.
5. a kind of spinner fin according to claim 1, it is characterised in that：Fin (22) center line and the blade
(12) angle between center line is 15 ° -25 °.
6. a kind of spinner fin according to claim 5, it is characterised in that：Fin (22) center line and the blade
(12) angle between center line is 17 ° -18 °.
7. a kind of spinner fin according to claim 1, it is characterised in that：The screw pitch of the fin (22) is the blade
(12) 0.75 times of screw pitch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820183938.5U CN208036573U (en) | 2018-02-02 | 2018-02-02 | A kind of spinner fin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820183938.5U CN208036573U (en) | 2018-02-02 | 2018-02-02 | A kind of spinner fin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208036573U true CN208036573U (en) | 2018-11-02 |
Family
ID=63951344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820183938.5U Active CN208036573U (en) | 2018-02-02 | 2018-02-02 | A kind of spinner fin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208036573U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110182306A (en) * | 2019-06-03 | 2019-08-30 | 上海船舶研究设计院（中国船舶工业集团公司第六0四研究院） | Disappear the assemble method and propeller component of whirlpool fin |
| CN110316344A (en) * | 2019-07-09 | 2019-10-11 | 南京高精船用设备有限公司 | A kind of adjustable propeller whirlpool fin that disappears |
| CN111776177A (en) * | 2020-08-07 | 2020-10-16 | 上海船舶运输科学研究所 | Novel energy-saving device behind oar |
| CN115009488A (en) * | 2022-07-15 | 2022-09-06 | 上海外高桥造船有限公司 | Energy-saving device behind oar |
-
2018
- 2018-02-02 CN CN201820183938.5U patent/CN208036573U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110182306A (en) * | 2019-06-03 | 2019-08-30 | 上海船舶研究设计院（中国船舶工业集团公司第六0四研究院） | Disappear the assemble method and propeller component of whirlpool fin |
| CN110316344A (en) * | 2019-07-09 | 2019-10-11 | 南京高精船用设备有限公司 | A kind of adjustable propeller whirlpool fin that disappears |
| CN111776177A (en) * | 2020-08-07 | 2020-10-16 | 上海船舶运输科学研究所 | Novel energy-saving device behind oar |
| CN115009488A (en) * | 2022-07-15 | 2022-09-06 | 上海外高桥造船有限公司 | Energy-saving device behind oar |
| CN115009488B (en) * | 2022-07-15 | 2023-12-22 | 上海外高桥造船有限公司 | Energy-saving device behind oar |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208036573U (en) | A kind of spinner fin | |
| CN100348458C (en) | Fish shape simulating nacelle propeller | |
| CN205186502U (en) | Energy -conserving distortion rudder | |
| CN107676214A (en) | Rudder ball turbine generator after a kind of marine propeller | |
| CN104443333A (en) | Rudder ball type contra-rotating propeller | |
| CN112960093A (en) | Tail vortex recovery device behind marine propeller | |
| CN105015753B (en) | A kind of rudder for ship | |
| CN205524901U (en) | A collapsible screw of four leaves for underwater propulsor | |
| CN205574249U (en) | Outer hanging boats and ships electrical water jetting power advances engine | |
| CN203889036U (en) | Promoting propeller for ship | |
| CN107719610A (en) | A kind of ship turbine wheel rim generating towed PODDED PROPULSOR | |
| CN105438424A (en) | Energy-saving marine propeller with tip folding wing | |
| CN206087246U (en) | Take pipeline propeller of safeguard function | |
| CN107472491B (en) | Propelling component for underwater robot | |
| CN204688398U (en) | A kind of device reducing semi-spade rudder cavitation phenomena | |
| CN203172884U (en) | Screw propeller of motor vessel | |
| CN203889039U (en) | Composite promoting water spraying propeller for ship | |
| CN106114784B (en) | A kind of underwater glider | |
| CN203854849U (en) | Improved movable-web paddle wheel set propeller | |
| CN210212732U (en) | Energy-saving leading rotatory stator | |
| CN104015903B (en) | Peculiar to vessel agitate propeller | |
| CN202345902U (en) | Deadwood structure of ship | |
| CN207523912U (en) | A kind of long voyage autonomous underwater is dived the steering engine self-locking structure of device | |
| CN208306971U (en) | The sealing structure of propulsion device | |
| CN204037875U (en) | A kind of screw propeller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |