CN111976935A - High-efficiency propeller for magnetic suspension ship - Google Patents
High-efficiency propeller for magnetic suspension ship Download PDFInfo
- Publication number
- CN111976935A CN111976935A CN202010806329.2A CN202010806329A CN111976935A CN 111976935 A CN111976935 A CN 111976935A CN 202010806329 A CN202010806329 A CN 202010806329A CN 111976935 A CN111976935 A CN 111976935A
- Authority
- CN
- China
- Prior art keywords
- magnetic suspension
- propeller
- transmission shaft
- barrel
- rotor
- 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.)
- Pending
Links
- 239000000725 suspension Substances 0.000 title claims abstract description 66
- 230000005540 biological transmission Effects 0.000 claims abstract description 23
- 238000004804 winding Methods 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 238000005339 levitation Methods 0.000 claims description 13
- 238000005381 potential energy Methods 0.000 description 3
- 230000010354 integration Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- 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
- B63H1/28—Other means for improving propeller efficiency
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H5/00—Arrangements on vessels of propulsion elements directly acting on water
- B63H5/07—Arrangements on vessels of propulsion elements directly acting on water of propellers
- B63H5/14—Arrangements on vessels of propulsion elements directly acting on water of propellers characterised by being mounted in non-rotating ducts or rings, e.g. adjustable for steering purpose
- B63H5/15—Nozzles, e.g. Kort-type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H5/00—Arrangements on vessels of propulsion elements directly acting on water
- B63H5/07—Arrangements on vessels of propulsion elements directly acting on water of propellers
- B63H5/16—Arrangements on vessels of propulsion elements directly acting on water of propellers characterised by being mounted in recesses; with stationary water-guiding elements; Means to prevent fouling of the propeller, e.g. guards, cages or screens
- B63H5/165—Propeller guards, line cutters or other means for protecting propellers or rudders
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a high-efficiency propeller for a magnetic suspension ship, wherein a stator winding is arranged in an inner cavity of a propeller shell, a magnetic suspension barrel-shaped rotor is arranged at the bottom of the stator winding, a magnetic suspension device is arranged between the magnetic suspension barrel-shaped rotor and the propeller shell at the left end and the right end around the propeller shell and the magnetic suspension barrel-shaped rotor, and a transmission shaft is arranged in the inner cavity of the magnetic suspension barrel-shaped rotor. The invention realizes novel and unique structure, high efficiency, energy saving, flexibility, versatility, horizontal use, elevation angle or multi-angle inclination, integrates multiple functions, breaks through the limit value of a plurality of known marine propellers and pump-jet marine propellers, improves the usability and practicability of the device, enhances the use experience of users, and can better meet the use requirements of users by matching the propeller shell, the stator winding, the magnetic suspension barrel type rotor, the magnetic suspension device, the transmission shaft, the magnetic suspension bearing, the auxiliary submersible motor, the electromagnetic coupler and the helical blade.
Description
Technical Field
The invention relates to the technical field of propellers, in particular to a propeller for a high-efficiency magnetic levitation ship.
Background
The invention discloses a propeller also called a booster, relates to a propeller for a high-efficiency magnetic levitation ship, and at present, the propeller on the existing market has a complex structure, a single function and low working efficiency, reduces the practicability and usability of the device, influences the use experience of a user and cannot meet the use requirement of the user.
Disclosure of Invention
The invention aims to provide a high-efficiency magnetic suspension marine propeller which has the advantages of novel and peculiar structure, high efficiency, energy conservation, flexibility, changeability, capability of being used horizontally or in an elevation angle or multi-angle inclined mode, integration of multiple functions, breakthrough of the limit value of a plurality of known marine propellers and pump spraying marine propellers, and the problem that the use requirements of users cannot be met due to the fact that the existing propeller on the market is complex in structure, single in function, low in working efficiency, reduced in practicability and usability and influenced in use experience of the users.
In order to achieve the purpose, the invention provides the following technical scheme: high-efficient magnetic suspension marine propeller, including the propeller casing, the inner chamber of propeller casing is provided with stator winding, stator winding's bottom is provided with magnetic suspension bucket type rotor, the magnetic suspension device is established around propeller casing and magnetic suspension bucket type rotor a week at both ends about between magnetic suspension bucket type rotor and propeller casing, the inner chamber of magnetic suspension bucket type rotor is provided with the transmission shaft, the left end fixedly connected with magnetic suspension bearing of transmission shaft, the vice dive motor of left side fixedly connected with of magnetic suspension bearing, the output of vice dive motor is provided with electromagnetic coupler, the inner chamber of magnetic suspension bucket type rotor is provided with helical blade.
Preferably, a water inlet is formed in the left side of the propeller shell, and a water outlet is formed in the right side of the propeller shell.
Preferably, both sides of the surface of the transmission shaft are fixedly connected with the mesh cutter, and the helical blades axially and spirally extend around the shaft from the water inlet end to the water outlet end.
Preferably, the blade tip of the helical blade is fixedly connected with the magnetic suspension barrel-shaped rotor to form a whole without a gap, and the transmission shaft, the helical blade and the magnetic suspension barrel-shaped rotor form a whole.
Preferably, the helical blades and the helical blade shaft rotate synchronously with the magnetic suspension barrel-shaped rotor, and three rows of helical blades are arranged on the surface of the transmission shaft and in the inner cavity of the magnetic suspension barrel-shaped rotor.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention realizes novel and unique structure, high efficiency, energy saving, flexibility, versatility, horizontal use, elevation angle or multi-angle inclination, integrates multiple functions, breaks through the limit value of a plurality of known marine propellers and pump-jet marine propellers, improves the usability and practicability of the device, enhances the use experience of users, and can better meet the use requirements of users by matching the propeller shell, the stator winding, the magnetic suspension barrel type rotor, the magnetic suspension device, the transmission shaft, the magnetic suspension bearing, the auxiliary submersible motor, the electromagnetic coupler and the helical blade.
2. According to the invention, the magnetic suspension bearing is arranged, the magnetic suspension device is arranged at the left end and the right end between the magnetic suspension barrel type rotor and the propeller shell around the propeller shell and the magnetic suspension barrel type rotor, the transmission shaft is in a suspension state during working, the net cutter is arranged for crushing sundries and fishing nets in water and preventing the propeller from being wound, the auxiliary submersible motor is arranged for ensuring that the propeller can normally work when an extreme accident occurs, and the practicability of the device can be better enhanced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic front view of the structure of the present invention.
In the figure: 1. a propeller housing; 2. a stator winding; 3. a magnetic suspension barrel-shaped rotor; 4. a magnetic suspension device; 5. a drive shaft; 6. a magnetic suspension bearing; 7. an auxiliary submersible motor; 8. an electromagnetic coupler; 9. a helical blade; 10. a water inlet; 11. a water outlet; 12. a net cutter.
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.
In addition, in the present invention, the descriptions related to "first", "second", etc. are only used for description purposes, not specifically referring to the order or sequence, but also not for limiting the present invention, and are only used for distinguishing components or operations described in the same technical terms, but are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features, so that the features defined as "first" and "second" may explicitly or implicitly include at least one of the features, and technical solutions between the respective embodiments may be combined with each other, but must be based on the realization of those skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1-2, a propeller for a high-efficiency magnetic levitation ship comprises a propeller shell 1, a water inlet 10 is arranged on the left side of the propeller shell 1, a water outlet 11 is arranged on the right side of the propeller shell 1, spiral blades 9 continuously extend from the water inlet 10 to the water outlet 11, a stator winding 2 is arranged in an inner cavity of the propeller shell 1, a magnetic levitation bucket rotor 3 is arranged at the bottom of the stator winding 2, a magnetic levitation device 4 is arranged at the left end and the right end between the magnetic levitation bucket rotor 3 and the propeller shell 1 around the propeller shell 1 and the magnetic levitation bucket rotor 3, a transmission shaft 5 is arranged in the inner cavity of the magnetic levitation bucket rotor 3, a mesh cutter 12 is fixedly connected to both sides of the surface of the transmission shaft 5, the spiral blades 9 continuously extend around a shaft from a water inlet end to a water outlet end in an axial spiral manner, a magnetic levitation bearing, the output end of the auxiliary submersible motor 7 is provided with an electromagnetic coupler 8, the inner cavity of the magnetic suspension barrel type rotor 3 is provided with a helical blade 9, the blade tip of the helical blade 9 is fixedly connected with the magnetic suspension barrel type rotor 3 into a whole without a gap, the transmission shaft 5, the helical blade 9 and the magnetic suspension barrel type rotor 3 form a whole, the helical blade 9 and a helical blade shaft synchronously rotate along with the magnetic suspension barrel type rotor 3, the surface of the transmission shaft 5 and the inner cavity positioned in the magnetic suspension barrel type rotor 3 are provided with three rows of helical blades 9, the transmission shaft 5 is in a suspension state during operation by arranging a magnetic suspension bearing 6, and the transmission shaft 5 is used for crushing sundries and fishing nets in water and preventing the propeller from being wound by arranging a net cutter 12, the auxiliary submersible motor 7 is used for ensuring that the propeller can normally work when an extreme accident happens, and the practicability of the device can be better enhanced Magnetic suspension device 4 and transmission shaft 5 constitute integratively, magnetic suspension bucket type rotor 3 and transmission shaft 5 possess the magnetic suspension function equally, through propeller casing 1, stator winding 2, magnetic suspension bucket type rotor 3, magnetic suspension device 4, transmission shaft 5, magnetic suspension bearing 6, vice dive motor 7, electromagnetic coupler 8 and helical blade 9's cooperation is used, novel and unique in structure has been realized, high efficiency and energy saving, it is nimble changeable, but the level is used also elevation angle or multi-angle slope use, it is multi-functional to collect, and break through a great deal of known marine screw, the purpose of the extreme value of pump spraying marine propeller, the usability and the practicality of device have been improved, user's use experience has been strengthened, thereby can be better satisfy user's user demand.
When the water pump is used, the magnetic suspension barrel type rotor 3 rotates during working, the spiral blade 9 and the spiral blade shaft rotate synchronously along with the magnetic suspension barrel type rotor 3, the spiral blade 9 continuously and forcibly sucks water into the inner cavity of the rotor and continuously and forcibly pushes the water to the water outlet end, so that water flow generates potential energy, and the potential energy forms a strong suction and strong discharge type working principle according to the potential energy, and can discharge water in two directions, the high-efficiency working principle breaks through the working principle of any other known marine propeller, the principle prototype test result shows that the water discharge capacity of the propeller and the pump jet marine propeller for any known marine is improved by more than four times, when the main submersible motor works, the magnetic suspension barrel type rotor 3, the spiral blade shaft and the output shaft of the auxiliary submersible motor 7 are in a disconnected state, when the main submersible motor cannot work normally due to extreme accidents, the main submersible motor is closed, the auxiliary submersible motor 7 is started, and the electromagnetic coupler 8 on the output shaft of, the electromagnetic coupler 8 is connected with a magnetic suspension barrel type rotor 3 and a spiral blade shaft to work, and the double motors are one on and one off, so that the propeller can normally work when an extreme accident happens, and therefore the propeller has the advantages of novel and unique structure, high efficiency, energy saving, flexibility, changeability, horizontal use, elevation angle or multi-angle inclination, integration of multiple functions, and breakthrough of the limit value of a plurality of known propellers for ships and pumps and spray ships.
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 (5)
1. High-efficient propeller for magnetic suspension ship, including propeller casing (1), its characterized in that: the inner chamber of propeller casing (1) is provided with stator winding (2), the bottom of stator winding (2) is provided with magnetic suspension bucket type rotor (3), control both ends around propeller casing (1) and magnetic suspension bucket type rotor (3) a week and establish magnetic suspension device (4) between magnetic suspension bucket type rotor (3) and propeller casing (1), the inner chamber of magnetic suspension bucket type rotor (3) is provided with transmission shaft (5), the left end fixedly connected with magnetic suspension bearing (6) of transmission shaft (5), vice dive motor (7) of left side fixedly connected with of magnetic suspension bearing (6), the output of vice dive motor (7) is provided with electromagnetic coupler (8), the inner chamber of magnetic suspension bucket type rotor (3) is provided with helical blade (9).
2. The propeller for a high-efficiency magnetic levitation ship as recited in claim 1, wherein: a water inlet (10) is formed in the left side of the propeller shell (1), and a water outlet (11) is formed in the right side of the propeller shell (1).
3. The propeller for a high-efficiency magnetic levitation ship as recited in claim 1, wherein: both sides on transmission shaft (5) surface all fixedly connected with cut net ware (12), helical blade (9) are from intaking end to play water end axial spiral to extend around the axle continuously.
4. The propeller for a high-efficiency magnetic levitation ship as recited in claim 1, wherein: the blade tip of the helical blade (9) is fixedly connected with the magnetic suspension barrel-shaped rotor (3) into a whole without a gap, and the transmission shaft (5), the helical blade (9) and the magnetic suspension barrel-shaped rotor (3) form a whole.
5. The propeller for a high-efficiency magnetic levitation ship as recited in claim 1, wherein: the spiral blades (9) and the spiral blade shaft synchronously rotate along with the magnetic suspension barrel-shaped rotor (3), and three rows of spiral blades (9) are arranged on the surface of the transmission shaft (5) and in the inner cavity of the magnetic suspension barrel-shaped rotor (3).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2019111404586 | 2019-11-20 | ||
| CN201911140458 | 2019-11-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111976935A true CN111976935A (en) | 2020-11-24 |
Family
ID=73433891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010806329.2A Pending CN111976935A (en) | 2019-11-20 | 2020-08-12 | High-efficiency propeller for magnetic suspension ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111976935A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112744343A (en) * | 2021-01-20 | 2021-05-04 | 俞华 | Turbine pulp |
-
2020
- 2020-08-12 CN CN202010806329.2A patent/CN111976935A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112744343A (en) * | 2021-01-20 | 2021-05-04 | 俞华 | Turbine pulp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20201124 |
|
| WD01 | Invention patent application deemed withdrawn after publication |