CN114506432B - Efficient ship propulsion device and propulsion method thereof - Google Patents
Efficient ship propulsion device and propulsion method thereof Download PDFInfo
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- CN114506432B CN114506432B CN202210221657.5A CN202210221657A CN114506432B CN 114506432 B CN114506432 B CN 114506432B CN 202210221657 A CN202210221657 A CN 202210221657A CN 114506432 B CN114506432 B CN 114506432B
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- 238000000034 method Methods 0.000 title claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims abstract description 97
- 238000004140 cleaning Methods 0.000 claims abstract description 53
- 230000001788 irregular Effects 0.000 claims abstract description 13
- 230000001681 protective effect Effects 0.000 claims description 102
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 description 9
- 241000196324 Embryophyta Species 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 241001113556 Elodea Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
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- 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
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- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T70/00—Maritime or waterways transport
- Y02T70/50—Measures to reduce greenhouse gas emissions related to the propulsion system
- Y02T70/5218—Less carbon-intensive fuels, e.g. natural gas, biofuels
- Y02T70/5236—Renewable or hybrid-electric solutions
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
Abstract
The invention relates to the technical field of high-efficiency ship propulsion, in particular to a high-efficiency ship propulsion method and a ship propulsion device, wherein the ship propulsion device comprises: the device comprises a first transmission shaft, a propeller, a protection adjusting piece and a linkage cleaning piece; the beneficial effects are that: gather through the protection and flow the casing and protect the screw with the protection network cooperation, prevent that the debris and the pasture and water of screw propulsion direction from twining the screw, and the screw rotates and drives the second drive wheel rotation through first transfer gear and second drive belt, drive interlock rack one and interlock rack interval reciprocating motion through irregular gear and linkage frame cooperation, and drive two sets of scraper blades that clean upwards simultaneously or clean downwards, effectively prevent that the screw from being twined by pasture and debris, and guaranteed the cleanness on protection network surface, thereby guaranteed the stability of screw propulsion effect.
Description
Technical Field
The invention relates to the technical field of high-efficiency ship propulsion, in particular to a high-efficiency ship propulsion device and a propulsion method thereof.
Background
The ship propeller is an energy converter in a ship propulsion device. The power generated by the engine is converted into the thrust of the ship to overcome the resistance of the ship in water and push the ship to move.
The existing propeller is a propeller composed of a propeller hub and a plurality of blades radially fixed on the hub, the propeller is installed below a waterline at the stern, and is rotated by power obtained by a ship power device, so that water is pushed to the back of a ship, and the ship is pushed to advance by using the reaction force of the water.
The existing propeller is easily wound by waterweeds or sundries when in use, so that the propelling efficiency of the propeller is influenced, and the propelling speed is reduced.
Disclosure of Invention
The present invention has been made to solve the above-mentioned problems occurring in the background art, and an object of the present invention is to provide a ship propulsion method and a ship propulsion device with high efficiency.
In order to achieve the purpose, the invention provides the following technical scheme:
a marine propulsion device, comprising:
the first transmission shaft is connected with a power output shaft of the ship;
the propeller is connected with the first transmission shaft and coaxially arranged with the first transmission shaft;
the protective adjusting piece comprises a protective flow gathering shell, a protective net connected with the protective flow gathering shell, a fixing piece and an adjusting piece, wherein the propeller is fixed inside the protective flow gathering shell and matched with the fixing piece to limit and fix the propeller, the protective net is arranged at the outermost end of one side, close to the ship, of the protective flow gathering shell, the first transmission shaft penetrates through the protective net, the protective flow gathering shell and the propeller are coaxially arranged, the protective flow gathering shell and the protective net are matched to limit and protect the front of the propeller, the diameters of the protective net and the protective flow gathering shell are both larger than the diameter of the propeller, the width of the protective flow gathering shell is larger than the width of the propeller, and the adjusting piece is arranged on the surface of the protective flow gathering shell and adjusts the advancing direction of the ship; and
the linkage cleaning piece is arranged on the outer side of the protective net and intermittently cleans the surface of the outer side of the protective net.
Preferably, the fixing part comprises a fixing rod and a fixing block, the fixing block is fixed to the top end of the inner wall of the protective flow-gathering shell, one end of the fixing rod is connected with the first transmission shaft, and the other end of the fixing rod is connected with the inner wall of the protective flow-gathering shell and the fixing block.
Preferably, the regulating part includes connecting rod that regulating plate, regulating plate one end are connected, connecting plate and the board that expands that the other end is connected, and the connecting plate is fixed and is gathered a casing at the protection and keep away from protection network one side lower surface, and the connecting rod is fixed and is gathered a casing at the protection and keep away from protection network one side upper surface, and the regulating plate is provided with the multiunit, and the board that expands is fixed and is gathering a casing upper end surface at the protection.
Preferably, the linkage cleaning piece comprises a cleaning shell, a first linkage piece, a second linkage piece, a third linkage piece, an intermittent piece and a cleaning piece, and the cleaning shell is fixed on the upper surface of the side, close to the protective net, of the protective flow gathering shell.
Preferably, the first linkage member includes a first transmission belt and a first transmission wheel matched with the first transmission belt, the first transmission wheel is arranged on the outer side of the protective screen and connected with the fixed block, the first transmission belt is sleeved on the surfaces of the first transmission wheel and the first transmission shaft, and the diameter of the first transmission wheel is smaller than that of the first transmission shaft.
Preferably, the second interlock piece includes second transmission shaft, second drive wheel and second drive belt, and the second transmission shaft setting is kept away from protection network side surface at first transmission wheel, and sets up with first transmission wheel axle center, and the second transmission shaft diameter is less than first transmission wheel diameter, and the second drive wheel setting is in first transmission wheel top, and the second drive wheel diameter is greater than the second transmission shaft diameter, and the second drive belt cup joints at second drive wheel and second transmission shaft outside surface.
Preferably, close third interlock piece interlock axle and irregular gear, interlock axle one end is connected with the second drive wheel and is close to protection network one end, and the other end is pegged graft and is set up in clean casing inside, and the second drive wheel sets up with the axis of interlock axle is coaxial, and irregular gear cup joints on interlock axle outside surface, and irregular gear outside surface is provided with the tooth of quarter arc length.
Preferably, the intermittent part comprises a linkage frame, the linkage frame is arranged inside the cleaning shell and is of a 'return' shape structure, the upper end and the lower end of the inner wall of the linkage frame are provided with teeth, and the length of the teeth is smaller than the inner diameter of the linkage frame.
Preferably, the cleaning piece comprises a rotating shaft, a linkage gear sleeved on the surface of the rotating shaft, a linkage rack I matched with the linkage gear, a linkage rack II matched with the linkage gear and a cleaning scraper, one end of the rotating shaft is arranged on the outer side of the cleaning shell, the other end of the rotating shaft is inserted into the cleaning shell, the linkage gear is arranged inside the cleaning shell, the rotating shaft and the linkage gear are both provided with two groups, the linkage rack I is fixed at the upper end of the surface of one side of the linkage frame, the linkage rack II is fixed at the lower end of the surface of the other side of the linkage frame, one group of linkage gears is meshed and matched with the linkage rack I, the other group of linkage gears is meshed and matched with the linkage rack II, and the cleaning scraper is arranged on the outer side of the protective net and is of a Y-shaped structure.
A propulsion method implemented by the ship propulsion device comprises the following steps:
the protective net is installed, the propeller is centrally fixed inside the protective flow-gathering shell through a fixing rod, and the protective net is welded on the surface of the protective flow-gathering shell;
the cleaning adjusting piece is installed, the flow expansion plate and the connecting rod are welded above the protective flow gathering shell, the connecting plate is welded below the protective flow gathering shell, the adjusting plate is hinged between the connecting rod and the connecting plate, and the cleaning scraper is welded with the rotating shaft;
the propulsion device is debugged and installed, and the first transmission shaft is connected with the power device through a coupling;
detecting before debugging the propulsion device, checking whether the protective flow gathering shell shakes, whether the first transmission belt and the second transmission belt are in a tight state, whether the adjusting plate can swing, and whether the joint of the first transmission shaft and the coupling is loosened;
advancing device debugs, puts into aquatic with advancing device, then starts power device, observes whether the screw rotates and can whether advance, and the direction can not be adjusted to the regulating plate, and whether the second drive wheel can rotate through multi-stage drive, cleans the scraper blade and can not intermittent type cleans the protection network surface.
Compared with the prior art, the invention has the beneficial effects that:
the protective current-collecting shell and the protective net are matched to protect the propeller, so that sundries and aquatic weeds in the propeller propelling direction are prevented from winding the propeller, the propeller rotates to drive the second transmission wheel to rotate through the first transmission wheel and the second transmission belt, the linkage rack I and the linkage rack are driven to intermittently reciprocate through the matching of the irregular gear and the linkage frame, and the two groups of cleaning scrapers are driven to simultaneously clean upwards or downwards, so that the propeller is effectively prevented from being wound by the aquatic weeds and the sundries, the surface of the protective net is ensured to be clean, and the propeller propelling effect is ensured to be stable.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic bottom perspective view of the present invention;
FIG. 3 is a schematic rear perspective view of the present invention;
FIG. 4 is a schematic top perspective view of the present invention;
FIG. 5 is a schematic view of a linkage partial three-dimensional structure of the present invention;
FIG. 6 is a schematic rear perspective view of the cleaning element of the present invention;
fig. 7 is a schematic front perspective view of the linked cleaning member of the present invention.
In the figure: the cleaning device comprises a propeller 1, a protective screen 2, a protective flow gathering shell 3, a flow expanding plate 4, a connecting rod 5, an adjusting plate 6, a cleaning shell 7, a rotating shaft 8, a second driving wheel 9, a second driving belt 10, a first driving wheel 11, a first driving belt 12, a first driving shaft 13, a cleaning scraper 14, a connecting plate 15, a fixing block 16, a fixing rod 17, a linkage gear 18, an irregular gear 19, a linkage frame 20, a linkage rack I21, teeth 22, a linkage shaft 23, a linkage rack II 24 and a second driving shaft 25.
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 to 7, the present invention provides a technical solution:
a marine propulsion device, the marine propulsion device comprising: the first transmission shaft 13 is connected with a power output shaft of the ship; the propeller 1 is connected with the first transmission shaft 13 and is coaxially arranged with the first transmission shaft 13; the protective adjusting piece comprises a protective flow gathering shell 3, a protective net 2 connected with the protective flow gathering shell 3, a fixing piece and an adjusting piece, wherein a propeller 1 is fixed inside the protective flow gathering shell 3 and is matched with the fixing piece to limit and fix the propeller 1, the protective net 2 is arranged at the outermost end of one side, close to a ship, of the protective flow gathering shell 3, a first transmission shaft 13 penetrates through the protective net 2, the protective flow gathering shell 3 and the propeller 1 are coaxially arranged, the protective flow gathering shell 3 is matched with the protective net 2 to limit and protect the front of the propeller 1, the diameters of the protective net 2 and the protective flow gathering shell 3 are both larger than the diameter of the propeller 1, the width of the protective flow gathering shell 3 is larger than the width of the propeller 1, and the adjusting piece is arranged on the surface of the protective flow gathering shell 3 and adjusts the advancing direction of the ship; the linkage cleaning piece is arranged on the outer side of the protective net 2 and intermittently cleans the surface of the outer side of the protective net 2; the fixing piece comprises a fixing rod 17 and a fixing block 16, the fixing block 16 is fixed at the top end of the inner wall of the protective flow-gathering shell 3, one end of the fixing rod 17 is connected with the first transmission shaft 13, and the other end of the fixing rod 17 is connected with the inner wall of the protective flow-gathering shell 3 and the fixing block 16; the piece includes regulating plate 6, connecting rod 5 that regulating plate 6 one end is connected, connecting plate 15 and the board 4 that expands that the other end is connected, and connecting plate 15 fixes and gathers a casing 3 and keep away from 2 one side lower surfaces of protection network at the protection, and connecting rod 5 fixes and gathers a casing 3 and keep away from 2 one side upper surfaces of protection network at the protection, and regulating plate 6 is provided with the multiunit, and the board 4 that expands is fixed and is gathering a casing 3 upper end surfaces at the protection.
The invention can be further arranged in a way that the linkage cleaning piece comprises a cleaning shell 7, a first linkage piece, a second linkage piece, a third linkage piece, an intermittent piece and a cleaning piece, wherein the cleaning shell 7 is fixed on the upper surface of one side, close to the protective screening 2, of the protective flow gathering shell 3.
The invention can be further arranged in that the first linkage part comprises a first transmission belt 12 and a first transmission wheel 11 matched with the first transmission belt 12, the first transmission wheel 11 is arranged outside the protective net 2 and connected with the fixed block 16, the first transmission belt 12 is sleeved on the surfaces of the first transmission wheel 11 and the first transmission shaft 13, and the diameter of the first transmission wheel 11 is smaller than that of the first transmission shaft 13; the second linkage part comprises a second transmission shaft 25, a second transmission wheel 9 and a second transmission belt 10, the second transmission shaft 25 is arranged on the surface of one side, far away from the protective net 2, of the first transmission wheel 11 and coaxially arranged with the first transmission wheel 11, the diameter of the second transmission shaft 25 is smaller than that of the first transmission wheel 11, the second transmission wheel 9 is arranged above the first transmission wheel 11, the diameter of the second transmission wheel 9 is larger than that of the second transmission shaft 25, and the second transmission belt 10 is sleeved on the outer side surfaces of the second transmission wheel 9 and the second transmission shaft 25; the third linkage shaft 23 and the irregular gear 19 are closed, one end of the linkage shaft 23 is connected with one end, close to the protective screen 2, of the second transmission wheel 9, the other end of the linkage shaft 23 is inserted into the cleaning shell 7, the second transmission wheel 9 and the linkage shaft 23 are coaxially arranged, the irregular gear 19 is sleeved on the outer side surface of the linkage shaft 23, one quarter arc-length teeth are arranged on the outer side surface of the irregular gear 19, and the first transmission piece and the second transmission piece are matched to enable the rotation speed of the second transmission wheel 9 to be smaller than the rotation speed of the first transmission shaft 13.
The invention can be further arranged that the intermittent part comprises a linkage frame 20, the linkage frame 20 is arranged in the cleaning shell 7 and is in a structure like a Chinese character 'hui', the upper end and the lower end of the inner wall of the linkage frame 20 are both provided with teeth 22, and the length of the teeth 22 is smaller than the length of the inner diameter of the linkage frame 20.
The invention can be further arranged in such a way that the cleaning piece comprises a rotating shaft 8, a linkage gear 18 sleeved on the surface of the rotating shaft 8, a linkage rack I21 and a linkage rack II 24 matched with the linkage gear 18, and a cleaning scraper 14, wherein one end of the rotating shaft 8 is arranged at the outer side of the cleaning shell 7, the other end of the rotating shaft 8 is inserted into the cleaning shell 7, the linkage gear 18 is arranged in the cleaning shell 7, two groups of the rotating shaft 8 and the linkage gear 18 are respectively arranged, the linkage rack I21 is fixed at the upper end of one side surface of the linkage frame 20, the linkage rack II 24 is fixed at the lower end of the other side surface of the linkage frame 20, one group of the linkage gear 18 is meshed with the linkage rack I21, the other group of the linkage gear 18 is meshed with the linkage rack II 24, the cleaning scraper 14 is arranged at the outer side of the protective net 2 and is in a Y-shaped structure, and the cleaning scraper 14 in the Y-shaped structure can perfectly clean the surface of the protective net 2 without influencing the rotation of the propeller 1.
A propulsion method implemented by the ship propulsion device comprises the following steps:
the protective net is installed, the propeller 1 is centrally fixed inside the protective flow-gathering shell 3 through a fixing rod 17, and the protective net 2 is welded on the surface of the protective flow-gathering shell 3;
the cleaning and adjusting part is installed, the flow expansion plate 4 and the connecting rod 5 are welded above the protective flow gathering shell 3, the connecting plate 15 is welded below the protective flow gathering shell 3, the adjusting plate 6 is hinged between the connecting rod 5 and the connecting plate 15, and the cleaning scraper 14 is welded with the rotating shaft 8;
the propulsion device is debugged and installed, and the first transmission shaft 13 is connected with the power device through a coupler;
detecting before debugging the propulsion device, checking whether the protective current-collecting shell 3 shakes, whether the first transmission belt 12 and the second transmission belt 10 are in a tight state, whether the adjusting plate 6 can swing, and whether the joint of the first transmission shaft 13 and the coupler loosens;
the propulsion device is debugged, and is put into the aquatic with propulsion device, then starts power device, observes whether screw 1 rotates and can whether advance, whether regulating plate 6 can adjust the direction, whether second drive wheel 9 can rotate through multi-stage drive, whether clean scraper blade 14 can intermittent type cleans protection network 2 surface.
Collect through the protection and flow casing 3 and protect propeller 1 with the cooperation of protection network 2, the debris and the pasture and water that prevent 1 advancing direction of screw are to the winding of screw 1, and screw 1 rotates and drives the rotation of second drive wheel 9 through first transfer gear 11 and second drive belt 10, cooperate through irregular gear 19 and interlock frame 20 and drive interlock rack 21 and two 24 intermittent type reciprocating motion of interlock rack, and drive two sets of cleaning scraper 14 upwards simultaneously or clean downwards, effectively prevent that screw 1 from being twined by pasture and debris, and guaranteed the cleanness on protection network 2 surface, thereby the stability of screw 1 propulsion effect has been guaranteed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 ship propulsion device, characterized by: the ship propulsion device comprises:
a first transmission shaft (13) connected with a power output shaft of the ship;
the propeller (1) is connected with the first transmission shaft (13) and is coaxially arranged with the first transmission shaft (13);
the protective adjusting piece comprises a protective flow gathering shell (3), a protective net (2) connected with the protective flow gathering shell (3), a fixing piece and an adjusting piece, wherein a propeller (1) is fixed inside the protective flow gathering shell (3) and is matched with the fixing piece to limit and fix the propeller (1), the protective net (2) is arranged at the outermost end, close to one side of a ship, of the protective flow gathering shell (3), a first transmission shaft (13) penetrates through the protective net (2), the protective flow gathering shell (3) and the propeller (1) are coaxially arranged, the protective flow gathering shell (3) and the protective net (2) are matched to limit and protect the front of the propeller (1), the diameters of the protective net (2) and the protective flow gathering shell (3) are larger than the diameter of the propeller (1), the width of the protective flow gathering shell (3) is larger than the width of the propeller (1), and the adjusting piece is arranged on the surface of the protective flow gathering shell (3) and adjusts the advancing direction of the ship; and
the linkage cleaning piece is arranged on the outer side of the protective net (2) and intermittently cleans the surface of the outer side of the protective net (2); the fixing piece comprises a fixing rod (17) and a fixing block (16), the fixing block (16) is fixed at the top end of the inner wall of the protection current-collecting shell (3), one end of the fixing rod (17) is connected with the first transmission shaft (13), and the other end of the fixing rod (17) is connected with the inner wall of the protection current-collecting shell (3) and the fixing block (16); the adjusting piece comprises an adjusting plate (6), a connecting rod (5) connected with one end of the adjusting plate (6), a connecting plate (15) connected with the other end of the adjusting plate and flow expansion plates (4), the connecting plate (15) is fixed to the lower surface of one side, away from the protective net (2), of the protective flow gathering shell (3), the connecting rod (5) is fixed to the upper surface of one side, away from the protective net (2), of the protective flow gathering shell (3), the adjusting plate (6) is provided with a plurality of groups, and the flow expansion plates (4) are fixed to the upper end surface of the protective flow gathering shell (3); the linkage cleaning piece comprises a cleaning shell (7), a first linkage piece, a second linkage piece, a third linkage piece, an intermittent piece and a cleaning piece, wherein the cleaning shell (7) is fixed on the upper surface of one side, close to the protective net (2), of the protective flow gathering shell (3).
2. A ship propulsion device according to claim 1, characterised in that: the first linkage piece comprises a first transmission belt (12) and a first transmission wheel (11) matched with the first transmission belt (12), the first transmission wheel (11) is arranged on the outer side of the protective screen (2) and connected with the fixing block (16), the first transmission belt (12) is sleeved on the surfaces of the first transmission wheel (11) and the first transmission shaft (13), and the diameter of the first transmission wheel (11) is smaller than that of the first transmission shaft (13).
3. A ship propulsion device according to claim 2, characterised in that: the second interlock spare includes second transmission shaft (25), second drive wheel (9) and second drive belt (10), second transmission shaft (25) set up and keep away from protection network (2) side surface in first transmission wheel (11), and set up with first transmission wheel (11) axle center, and second transmission shaft (25) diameter is less than first transmission wheel (11) diameter, second drive wheel (9) set up in first transmission wheel (11) top, and second drive wheel (9) diameter is greater than second transmission shaft (25) diameter, second drive belt (10) cup joint at second drive wheel (9) and second transmission shaft (25) outside surface.
4. A ship propulsion device according to claim 3, characterised in that: the third interlocking part comprises an interlocking shaft (23) and an irregular gear (19), one end of the interlocking shaft (23) is connected with one end, close to the protective net (2), of the second driving wheel (9), the other end of the interlocking shaft is inserted into the cleaning shell (7) in an inserting mode, the second driving wheel (9) and the interlocking shaft (23) are coaxially arranged, the irregular gear (19) is sleeved on the outer side surface of the interlocking shaft (23), and quarter arc-length teeth are arranged on the outer side surface of the irregular gear (19).
5. A ship propulsion device according to claim 4, characterised in that: the intermittent part includes linkage frame (20), and linkage frame (20) set up inside clean casing (7), and are "returning" font structure, and the lower extreme all is provided with tooth (22) on linkage frame (20) inner wall, and tooth (22) length is less than linkage frame (20) internal diameter length.
6. A ship propulsion device according to claim 5, characterised in that: the cleaning piece comprises a rotating shaft (8), a linkage gear (18) sleeved on the surface of the rotating shaft (8), a linkage rack I (21) matched with the linkage gear (18), a linkage rack II (24) and a cleaning scraper (14), one end of the rotating shaft (8) is arranged on the outer side of the cleaning shell (7), the other end of the rotating shaft (8) is inserted into the cleaning shell (7) in a plugging mode, the linkage gear (18) is arranged inside the cleaning shell (7), two groups of the rotating shaft (8) and the linkage gear (18) are arranged, the linkage rack I (21) is fixed at the upper end of one side surface of the linkage frame (20), the linkage rack II (24) is fixed at the lower end of the other side surface of the linkage frame (20), one group of the linkage gear (18) is in meshing fit with the linkage rack I (21), the other group of the linkage gear (18) is in meshing fit with the linkage rack II (24), and the cleaning scraper (14) is arranged on the outer side of the protective net (2) and is in a Y-shaped structure.
7. The propulsion method by a ship propulsion device according to any one of claims 1 to 6, comprising the steps of:
the protective net is installed, the propeller (1) is centrally fixed inside the protective flow gathering shell (3) through a fixing rod (17), and the protective net (2) is welded on the surface of the protective flow gathering shell (3);
the cleaning and adjusting piece is installed, the flow expanding plate (4) and the connecting rod (5) are welded above the protective flow gathering shell (3), the connecting plate (15) is welded below the protective flow gathering shell (3), the adjusting plate (6) is hinged between the connecting rod (5) and the connecting plate (15), and the cleaning scraper (14) is welded with the rotating shaft (8);
the propulsion device is debugged and installed, and the first transmission shaft (13) is connected with the power device through a coupler;
detecting before debugging the propelling device, checking whether the protective flow gathering shell (3) shakes, whether the first transmission belt (12) and the second transmission belt (10) are in a tight state, whether the adjusting plate (6) can swing, and whether the joint of the first transmission shaft (13) and the coupling is loosened;
the propulsion device is debugged, and is put into the aquatic with propulsion device, then starts power device, observes whether screw (1) rotates and can whether advance, whether direction regulation board (6) can whether adjust, whether second drive wheel (9) can rotate through multi-stage drive, whether clean scraper blade (14) can intermittent type to protection network (2) surface cleaning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210221657.5A CN114506432B (en) | 2022-03-07 | 2022-03-07 | Efficient ship propulsion device and propulsion method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210221657.5A CN114506432B (en) | 2022-03-07 | 2022-03-07 | Efficient ship propulsion device and propulsion method thereof |
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| CN114506432A CN114506432A (en) | 2022-05-17 |
| CN114506432B true CN114506432B (en) | 2022-11-22 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201116453A (en) * | 2009-11-06 | 2011-05-16 | Solas Science & Engineering Co Ltd | Propulsion system of boat |
| WO2013126359A2 (en) * | 2012-02-24 | 2013-08-29 | Lindgren Peter B | Aquaculture cage screen and cleaning apparatus |
| EP2743173A1 (en) * | 2012-12-11 | 2014-06-18 | C-leanship Aps | A submergible cleaning system |
| CN204056277U (en) * | 2014-08-07 | 2014-12-31 | 宁波杰达模具机械有限公司 | A kind of marine propeller |
| JP2017018887A (en) * | 2015-07-10 | 2017-01-26 | 三光株式会社 | Cleaning device of insect screen |
| CN106275349A (en) * | 2016-08-31 | 2017-01-04 | 安徽远东船舶有限公司 | A kind of variable-ratio propeller for vessels propeller |
| EP3860773A4 (en) * | 2018-10-05 | 2022-08-31 | Aqua Clean Tas Pty Ltd | Net cleaning device for in-situ cleaning of a submerged net, propeller for use with net cleaning device, method and system |
| CN210761241U (en) * | 2019-09-20 | 2020-06-16 | 江苏淳天海洋科技有限公司 | A screw protection frame for yacht |
| CN210681110U (en) * | 2019-10-22 | 2020-06-05 | 万力达船用动力系统(苏州)有限公司 | Propeller with protection mechanism |
| CN111959731B (en) * | 2020-08-28 | 2022-05-03 | 安庆中船柴油机有限公司 | External protection device for marine propeller |
| CN112793752A (en) * | 2021-02-26 | 2021-05-14 | 金誉(深圳)新科技有限公司 | Underwater propeller with protective structure |
-
2022
- 2022-03-07 CN CN202210221657.5A patent/CN114506432B/en active Active
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