[go: up one dir, main page]

CN111976935A - High-efficiency propeller for magnetic suspension ship - Google Patents

High-efficiency propeller for magnetic suspension ship Download PDF

Info

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
Application number
CN202010806329.2A
Other languages
Chinese (zh)
Inventor
王惠生
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Lu Hai Science And Technology Co ltd
Original Assignee
Tianjin Lu Hai Science And Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tianjin Lu Hai Science And Technology Co ltd filed Critical Tianjin Lu Hai Science And Technology Co ltd
Publication of CN111976935A publication Critical patent/CN111976935A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63HMARINE PROPULSION OR STEERING
    • B63H1/00Propulsive elements directly acting on water
    • B63H1/02Propulsive elements directly acting on water of rotary type
    • B63H1/12Propulsive elements directly acting on water of rotary type with rotation axis substantially in propulsive direction
    • B63H1/14Propellers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63HMARINE PROPULSION OR STEERING
    • B63H1/00Propulsive elements directly acting on water
    • B63H1/02Propulsive elements directly acting on water of rotary type
    • B63H1/12Propulsive elements directly acting on water of rotary type with rotation axis substantially in propulsive direction
    • B63H1/14Propellers
    • B63H1/28Other means for improving propeller efficiency
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63HMARINE PROPULSION OR STEERING
    • B63H5/00Arrangements on vessels of propulsion elements directly acting on water
    • B63H5/07Arrangements on vessels of propulsion elements directly acting on water of propellers
    • B63H5/14Arrangements 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
    • B63H5/15Nozzles, e.g. Kort-type
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63HMARINE PROPULSION OR STEERING
    • B63H5/00Arrangements on vessels of propulsion elements directly acting on water
    • B63H5/07Arrangements on vessels of propulsion elements directly acting on water of propellers
    • B63H5/16Arrangements 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
    • B63H5/165Propeller 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

High-efficiency propeller for magnetic suspension ship
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).
CN202010806329.2A 2019-11-20 2020-08-12 High-efficiency propeller for magnetic suspension ship Pending CN111976935A (en)

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112744343A (en) * 2021-01-20 2021-05-04 俞华 Turbine pulp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112744343A (en) * 2021-01-20 2021-05-04 俞华 Turbine pulp

Similar Documents

Publication Publication Date Title
CN102392832A (en) Full-lift centrifugal pump
CN104389796A (en) Two-stage impeller embedded submersible axial-flow pump
CN111976935A (en) High-efficiency propeller for magnetic suspension ship
CN111980931A (en) Super-large flow high-efficiency magnetic suspension multipurpose water pump
US3826591A (en) Centrifugal marine propeller
CN202597229U (en) Pump impeller
CN203801513U (en) Oxygenation machine for aquaculture
CN202597231U (en) Lightweight pump impeller
CN212615396U (en) Super-large flow high-efficiency magnetic suspension multipurpose water pump
CN103216451A (en) Water-power-driving centrifugal pump
CN210265134U (en) High-efficient festival segmentation double-drive parallel pump
CN110529404B (en) High-efficiency energy-saving centrifugal blower
CN212838410U (en) Durable submersible pump
CN209800349U (en) Impeller for centrifugal water pump
CN210003525U (en) miniature water pump capable of exhausting air
CN210623111U (en) Submersible pump structure
CN202417951U (en) Total-head centrifugal pump
CN2087250U (en) High effiency self-suction pump
CN211314574U (en) Impeller structure of submersible pump
CN100458164C (en) screw compressor
CN216894945U (en) QDX high-efficient submerged motor pump
CN219492666U (en) Low-specific-rotation-speed efficient overload-free single-stage double-suction fire pump impeller
CN213063998U (en) Super large air volume screw type fan
CN2214550Y (en) Submersible pump
CN211836179U (en) Nozzles and electric floats

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