CN112606985B - Water navigation device structure and control method thereof - Google Patents
Water navigation device structure and control method thereof Download PDFInfo
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- CN112606985B CN112606985B CN202011561560.6A CN202011561560A CN112606985B CN 112606985 B CN112606985 B CN 112606985B CN 202011561560 A CN202011561560 A CN 202011561560A CN 112606985 B CN112606985 B CN 112606985B
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- steering
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 91
- 238000000034 method Methods 0.000 title claims description 18
- 239000007921 spray Substances 0.000 claims abstract description 25
- 238000007789 sealing Methods 0.000 claims description 14
- 238000009434 installation Methods 0.000 description 6
- 239000010720 hydraulic oil Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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
- B63H11/00—Marine propulsion by water jets
- B63H11/02—Marine propulsion by water jets the propulsive medium being ambient water
- B63H11/04—Marine propulsion by water jets the propulsive medium being ambient water by means of pumps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H25/00—Steering; Slowing-down otherwise than by use of propulsive elements; Dynamic anchoring, i.e. positioning vessels by means of main or auxiliary propulsive elements
- B63H25/46—Steering or dynamic anchoring by jets or by rudders carrying jets
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Steering Control In Accordance With Driving Conditions (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention provides an overwater aircraft structure applied to the technical field of overwater aircraft, wherein a spray pump (2) at the tail part of an aircraft body (1) of the overwater aircraft structure is connected with an overwater aircraft running control part (3), a backing water outlet I (7) is arranged at one side, close to the spray pump (2), of a backing flow channel I (5), a backing water outlet II (8) is arranged at one side, close to the spray pump (2), of a backing flow channel II (6), a forward steering rudder (9) is arranged in a rear flow channel (4), a backing flow control rudder I (10) is arranged in the backing flow channel I (5), and a backing flow control rudder II (11) is arranged in the backing flow channel II (6) And the modes of backing and steering are switched, so that the operation convenience is realized, and the overall performance is improved.
Description
Technical Field
The invention belongs to the technical field of water craft, and particularly relates to a water craft structure.
Background
The structure of an aquatic vehicle is an important device. The water vehicle in the prior art is a single jet pump vector nozzle and a reversing bucket, or a double jet pump differential steering and a reversing bucket. The structures need to be installed outside the aircraft, the length of the aircraft is increased, and the tail of the aircraft is influenced to be in shore; or the tail line type of the aircraft is adjusted by installing the tail line type of the aircraft in the aircraft, so that the construction difficulty of the aircraft is increased.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the utility model provides a simple structure, can make the structure of formula of integration with the navigation ware body convenient and reliable, save installation space, and can freely arrange the runner, do not receive navigation ware afterbody line type influence, realize that the navigation ware is advancing, is retreated, turns to and switches between the mode, realize the simple operation nature, improve the water navigation ware structure of wholeness ability.
To solve the technical problems, the invention adopts the technical scheme that:
the invention relates to an overwater navigation device structure which comprises a navigation device body, wherein a spray pump is installed at the tail part of the navigation device body and is connected with an overwater navigation device running control piece, the overwater navigation device running control piece comprises a rear flow channel, a backing flow channel I and a backing flow channel II, a backing water outlet I is formed in one side, close to the spray pump, of the backing flow channel I, a backing water outlet II is formed in one side, close to the spray pump, of the backing flow channel II, a forward steering rudder is arranged in the rear flow channel, a backing flow control rudder I is installed in the backing flow channel I, a backing flow control rudder II is installed in the backing flow channel II, the center line of the backing flow channel I and the center line of the backing flow channel II are in a coincident structure, and the spray pump and the backing flow channel I are vertically arranged.
The steering rudder is connected with a driving part of the steering rudder, the reversing flow control rudder I is connected with a driving part of the reversing flow control rudder, and the reversing flow control rudder II is connected with a driving part of the reversing flow control rudder, and the driving part of the reversing flow control rudder is connected with a driving part of the reversing flow control rudder.
The driving part of the forward steering rudder, the driving part of the reverse flow control rudder I and the driving part of the reverse flow control rudder II of the water navigation device structure are respectively connected with the water navigation device control part.
The structure of the water vehicle is set to be a structure capable of switching among a forward mode, forward steering, a reverse mode and a reverse steering mode, and the steering mode comprises a left steering mode and a right steering mode.
When the structure of the water navigation device is in a forward mode, the forward steering rudder is set to be a structure which can be in a superposed state with the central line of the jet pump, the backing flow control rudder I is set to be a structure which is in a state of a closed backing flow channel I, and the backing flow control rudder II is set to be a structure which can be in a state of a closed backing flow channel II.
When the structure of the water navigation device is in a reversing mode, the forward steering rudder is set to be a structure which can be perpendicular to the central line of the jet pump to seal a rear runner, the reversing flow control rudder I is set to be a structure which can be in a state of opening the reversing runner I, and the reversing flow control rudder II is set to be a structure which can be in a state of opening the reversing runner II.
When the structure of the water navigation device is in a right steering mode of the steering mode, the forward steering rudder is set to be a structure which can be in a vertical state with the central line of the jet pump and seal a rear runner, the backing flow control rudder I is set to be a structure which opens the backing flow channel I, and the backing flow control rudder II is set to be a structure which can be in a sealed backing flow channel II.
When the structure of the water navigation device is in a left steering mode of a steering mode, the forward steering rudder is set to be a structure which can be in a vertical state with the central line of the jet pump and seal a rear runner, the backing flow control rudder I is set to be a structure which seals the backing runner I, and the backing flow control rudder II is set to be a structure which can be in a structure which opens the backing runner II.
The invention also relates to a control method of the structure of the water craft, which has simple steps, can conveniently and reliably form an integrated structure with the body of the water craft, saves the installation space, can freely arrange the flow channel, is not influenced by the tail line type of the water craft, realizes the switching of the water craft among the advancing mode, the retreating mode and the steering mode, realizes the convenience of operation and improves the overall performance.
The control method of the structure of the water craft comprises the steps that the structure of the water craft is switched among a forward mode, a reverse mode and a steering mode, wherein the steering mode comprises a left steering mode and a right steering mode; when the structure of the water navigation device is in a reversing mode, the forward steering rudder and the central line of the jet pump are in a vertical state to seal a rear flow channel, the reversing flow control rudder I is in a state of opening the reversing flow channel I, and the reversing flow control rudder II is in a state of opening the reversing flow channel II.
When the structure of the water navigation device is in a right steering mode of a steering mode, the forward steering rudder and the central line of the jet pump are in a vertical state to seal a rear runner state, the reverse flow control rudder I is in a state of opening the reverse runner I, and the reverse flow control rudder II is in a state of sealing the reverse runner II; when the structure of the water navigation device is in a left steering mode of a steering mode, the forward steering rudder and the central line of the jet pump are in a vertical state to seal a rear runner state, the backing flow control rudder I is in a state of sealing a backing runner I, and the backing flow control rudder II is in a state of opening a backing runner II.
By adopting the technical scheme of the invention, the following beneficial effects can be obtained:
the structure of the water vehicle can be switched among a forward mode, a reverse mode and a steering mode, wherein the steering mode comprises a left steering mode and a right steering mode; when the structure of the water navigation device is in a reversing mode, the forward steering rudder and the central line of the jet pump are in a vertical state to seal a rear flow channel, the reversing flow control rudder I is in a state of opening the reversing flow channel I, and the reversing flow control rudder II is in a state of opening the reversing flow channel II. When the structure of the water navigation device is in a right steering mode of a steering mode, the forward steering rudder and the central line of the jet pump are in a vertical state to seal a rear runner state, the reverse flow control rudder I is in a state of opening the reverse runner I, and the reverse flow control rudder II is in a state of sealing the reverse runner II; when the structure of the water navigation device is in a left steering mode of a steering mode, the forward steering rudder and the central line of the jet pump are in a vertical state to seal a rear runner state, the backing flow control rudder I is in a state of sealing a backing runner I, and the backing flow control rudder II is in a state of opening a backing runner II, so that the control can be conveniently and reliably realized. The structure of the water vehicle can be conveniently and reliably integrated with the vehicle body, saves installation space, can freely arrange the flow channel, is not influenced by the tail line type of the vehicle, realizes the switching of the vehicle among forward, backward and steering modes, realizes the convenience in operation and improves the overall performance.
Drawings
The contents of the description and the references in the drawings are briefly described as follows:
figure 1 is a schematic view, partially in plan, of a structure of an aquatic vehicle according to the present invention;
figure 2 is a schematic structural view of the structure of the water craft according to the invention in a forward mode;
FIG. 3 is a schematic illustration of the structure of the waterborne vehicle of the present invention in a reverse mode;
FIG. 4 is a schematic structural view of the structure of the marine vehicle of the present invention in a reverse left turn mode;
FIG. 5 is a schematic structural view of the structure of the marine vehicle of the present invention in a reverse right steering mode;
FIG. 6 is a schematic illustration of the structure of the marine vehicle of the present invention in a forward left turn mode;
FIG. 7 is a schematic illustration of the structure of the marine vehicle of the present invention in a forward right steering mode;
in the drawings, the reference numbers are respectively: 1. an aircraft body; 2. a spray pump; 3. an aquatic vehicle travel control; 4. a rear runner; 5. a reversing flow channel I; 6. a reversing flow channel II; 7. a reversing water outlet I; 8. a reversing water outlet II; 9. a forward steering rudder; 10. a reversing flow control rudder I; 11. a reversing flow control rudder II; 12. a forward rudder drive member; 13. a reversing flow control rudder I drives a component; 14. a reversing flow control rudder II drives a component; 15. an aquatic vehicle control component; 16. reversing water flow; 17. forward water flow (main water flow).
Detailed Description
The following detailed description of the embodiments of the present invention, such as the shapes and structures of the components, the mutual positions and connection relations among the components, the functions and operation principles of the components, will be made by referring to the accompanying drawings and the description of the embodiments:
the invention discloses an overwater aircraft structure as shown in a drawing 1, which comprises an aircraft body 1, wherein a spray pump 2 is installed at the tail part of the aircraft body 1, the spray pump 2 is connected with an overwater aircraft running control part 3, the overwater aircraft running control part 3 comprises a rear flow passage 4, a backing flow passage I5 and a backing flow passage II 6, a backing water outlet I7 is arranged at one side, close to the spray pump 2, of the backing flow passage I5, a backing water outlet II 8 is arranged at one side, close to the spray pump 2, of the backing flow passage II 6, a forward steering rudder 9 is arranged in the rear flow passage 4, a backing flow control rudder I10 is installed in the backing flow passage I5, a backing flow control rudder II 11 is installed in the backing flow passage II 6, the center line of the backing flow passage I5 and the center line of the backing flow passage II 6 are arranged to be coincident, and the spray pump 2 and the backing flow passage I5 are arranged vertically. According to the structure, the structure of the water vehicle can be switched among a forward mode, a reverse mode and a steering mode, wherein the steering mode comprises a left steering mode and a right steering mode; when the structure of the water navigation device is in a reversing mode, the forward steering rudder 9 and the central line of the spray pump 2 are in a vertical state to seal the rear flow channel 4, the reversing flow control rudder I10 is in a state of opening the reversing flow channel I5, and the reversing flow control rudder II 11 is in a state of opening the reversing flow channel II 6. When the structure of the water navigation device is in a right steering mode of a steering mode, the forward steering rudder 9 and the central line of the spray pump 2 are in a vertical state to seal the rear runner 4, the reverse flow control rudder I10 is in a state of opening the reverse runner I5, and the reverse flow control rudder II 11 is in a state of sealing the reverse runner II 6; when the structure of the water navigation device is in a left steering mode of a steering mode, the forward steering rudder 9 and the central line of the spray pump 2 are in a vertical state to seal the rear flow channel 4, the backing flow control rudder I10 is in a state of sealing the backing flow channel I5, and the backing flow control rudder II 11 is in a state of opening the backing flow channel II 6. Thus, the operation and control can be conveniently and reliably realized. The structure of the water vehicle can be conveniently and reliably integrated with the vehicle body, saves installation space, can freely arrange the flow channel, is not influenced by the tail line type of the vehicle, realizes the switching of the vehicle among forward, backward and steering modes, is convenient to operate and improves the overall performance.
The forward steering rudder 9 is connected with a forward steering rudder driving component 12 capable of controlling the forward steering rudder 9 to rotate, the reverse flow control rudder I10 is connected with a reverse flow control rudder I driving component 13 capable of controlling the reverse flow control rudder I10 to rotate, and the reverse flow control rudder II 11 is connected with a reverse flow control rudder II driving component 14 capable of controlling the reverse flow control rudder II 9 to rotate. A forward steering rudder driving part 12 (both a motor and a hydraulic oil cylinder), a reverse flow control rudder I driving part 13 (both a motor and a hydraulic oil cylinder) and a reverse flow control rudder II driving part 14 (both a motor and a hydraulic oil cylinder) of the water craft structure are respectively connected with a water craft control part 15. According to the structure, the forward steering rudder driving component 12, the reverse flow control rudder I driving component 13 and the reverse flow control rudder II driving component 14 are controlled respectively, and can act independently, so that the forward steering rudder 9, the reverse flow control rudder I10 and the reverse flow control rudder II 11 can be controlled independently, and the waterborne navigation device is in different modes. Meanwhile, according to the working condition requirement, the forward steering rudder 9, the reverse flow control rudder I10 and the reverse flow control rudder II 11 can be in different states to realize mode allocation, so that the switching among a forward (forward) mode, a backward (reverse) mode and a steering mode can be conveniently and reliably completed, and the convenient control of the water craft is realized. In addition, the running control piece 3 of the water vehicle is connected with a jet pump, and the jet pump is positioned at the tail part of the vehicle body, so that the arrangement saves space.
As shown in fig. 2-7, the structure of the water craft is configured to be capable of switching between a forward mode, a reverse mode, and a steering mode, wherein the steering mode includes a left steering mode and a right steering mode. According to the structure, the switching among different modes is realized through the control of the control component of the water vehicle, and the control component of the water vehicle is positioned at the position of the operating instrument desk inside the vehicle body, so that the control personnel of the water vehicle can conveniently and indoors.
As shown in fig. 2, when the structure of the water vehicle is in a forward mode, the forward steering rudder 9 is set to be a structure capable of being in a superposed state with the central line of the jet pump 2, the reverse flow control rudder i 10 is set to be a structure in a state of closing a reverse flow channel i 5, and the reverse flow control rudder ii 11 is set to be a structure capable of being in a state of closing a reverse flow channel ii 6. At the moment, the two reverse flow control rudders are closed, and the forward steering rudder is opened. The water flow sprayed from the jet pump flows through the rear runner and flows to the rear of the aircraft through the adjustment of the steering rudder of the main vehicle, thereby providing forward power for the aircraft.
As shown in fig. 3, when the structure of the water vehicle is in a reverse mode, the forward steering rudder 9 is set to be in a perpendicular state with the central line of the jet pump 2 to close the rear runner 4, the reverse flow control rudder i 10 is set to be in a state of opening the reverse runner i 5, and the reverse flow control rudder ii 11 is set to be in a state of opening the reverse runner ii 6. At the moment, when the aircraft needs to reverse, the front steering rudder is closed, the reverse flow control rudders on the two sides are opened, and water flow sprayed from the jet pump flows to the bow part from the reverse water outlet through the reverse flow channel to provide backward power for the aircraft.
As shown in fig. 4, when the structure of the water vehicle is in a right steering mode of the steering mode, the forward steering rudder 9 is set to be in a perpendicular state with the center line of the jet pump 2 to close the rear runner 4, the reverse flow control rudder i 10 is set to be in a structure for opening the reverse runner i 5, and the reverse flow control rudder ii 11 is set to be in a structure for closing the reverse runner ii 6. As shown in fig. 5, when the structure of the water vehicle is in a left steering mode of a steering mode, the forward steering rudder 9 is set to be in a vertical state with the center line of the jet pump 2 to close the rear runner 4, the reverse flow control rudder i 10 is set to be in a structure to close the reverse runner i 5, and the reverse flow control rudder ii 11 is set to be in a structure to open the reverse runner ii 6. The structure requires frequent steering of the water craft in the driving engineering. And steering includes left and right steering. Under the steering working condition, the forward steering rudder is closed, and the water yield of the two reversing water outlets is controlled by respectively adjusting the opening and closing angles and the opening angles of the two reversing flow control rudders, so that the steering direction of the aircraft is controlled. Thus, the performance requirements of practical operation of the water craft are effectively met.
The invention also relates to a control method of the structure of the water craft, which has simple steps, can conveniently and reliably form an integrated structure with the body of the water craft, saves the installation space, can freely arrange the flow channel, is not influenced by the tail line type of the water craft, realizes the switching of the water craft among the advancing mode, the retreating mode and the steering mode, realizes the convenience of operation and improves the overall performance.
The control method of the structure of the water craft comprises the steps that the structure of the water craft is switched among a forward mode, a reverse mode and a steering mode, wherein the steering mode comprises a left steering mode and a right steering mode; when the structure of the water navigation device is in a reversing mode, the forward steering rudder 9 and the central line of the spray pump 2 are in a vertical state to seal the rear flow channel 4, the reversing flow control rudder I10 is in a state of opening the reversing flow channel I5, and the reversing flow control rudder II 11 is in a state of opening the reversing flow channel II 6.
When the structure of the water navigation device is in a right steering mode of a steering mode, the forward steering rudder 9 and the central line of the spray pump 2 are in a vertical state to seal the rear runner 4, the reverse flow control rudder I10 is in a state of opening the reverse runner I5, and the reverse flow control rudder II 11 is in a state of sealing the reverse runner II 6; when the structure of the water navigation device is in a left steering mode of a steering mode, the forward steering rudder 9 and the central line of the spray pump 2 are in a vertical state to seal the rear flow channel 4, the backing flow control rudder I10 is in a state of sealing the backing flow channel I5, and the backing flow control rudder II 11 is in a state of opening the backing flow channel II 6.
The structure of the water vehicle can be switched among a forward mode, a reverse mode and a steering mode, wherein the steering mode comprises a left steering mode and a right steering mode; when the structure of the water navigation device is in a reversing mode, the forward steering rudder and the central line of the jet pump are in a vertical state to seal a rear flow channel, the reversing flow control rudder I is in a state of opening the reversing flow channel I, and the reversing flow control rudder II is in a state of opening the reversing flow channel II. When the structure of the water navigation device is in a right steering mode of a steering mode, the forward steering rudder and the central line of the jet pump are in a vertical state to seal a rear runner state, the reverse flow control rudder I is in a state of opening the reverse runner I, and the reverse flow control rudder II is in a state of sealing the reverse runner II; when the structure of the water navigation device is in a left steering mode of a steering mode, the forward steering rudder and the central line of the jet pump are in a vertical state to seal a rear runner state, the backing flow control rudder I is in a state of sealing a backing runner I, and the backing flow control rudder II is in a state of opening a backing runner II, so that the control can be conveniently and reliably realized. The structure of the water vehicle can be conveniently and reliably integrated with the vehicle body, saves installation space, can freely arrange the flow channel, is not influenced by the tail line type of the vehicle, realizes the switching of the vehicle among forward, backward and steering modes, realizes the convenience in operation and improves the overall performance.
The present invention has been described in connection with the accompanying drawings, and it is to be understood that the invention is not limited to the specific embodiments disclosed, but is intended to cover various modifications, changes and equivalents of the embodiments of the invention, and its application to other applications without departing from the spirit and scope of the invention.
Claims (9)
1. A control method of an aquatic aircraft structure used by the control method comprises an aircraft body (1), a jet pump (2) is installed at the tail of the aircraft body (1), the jet pump (2) is connected with an aquatic aircraft running control part (3), the aquatic aircraft running control part (3) comprises a rear runner (4), a backing runner I (5) and a backing runner II (6), a backing water outlet I (7) is arranged at one side, close to the jet pump (2), of the backing runner I (5), a backing water outlet II (8) is arranged at one side, close to the jet pump (2), of the backing runner II (6), a forward steering rudder (9) is arranged in the rear runner (4), a backing flow control rudder I (10) is installed in the backing runner I (5), a backing flow control rudder II (11) is installed in the backing runner II (6), the center direction of the backing runner I (5) and the center line of the backing runner II (6) are set to be a coincident structure, the spray pump (2) is vertically arranged with the reversing flow channel I (5);
the method is characterized in that: the control method of the structure of the water craft comprises the steps that the structure of the water craft is switched among a forward mode, a reverse mode and a steering mode, wherein the steering mode comprises a left steering mode and a right steering mode; when the structure of the water navigation device is in a reversing mode, the center lines of the forward steering rudder (9) and the spray pump (2) are in a vertical state to seal the rear flow channel (4), the reversing flow control rudder I (10) is in a state of opening the reversing flow channel I (5), and the reversing flow control rudder II (11) is in a state of opening the reversing flow channel II (6).
2. The method of controlling an aquatic vehicle structure of claim 1, wherein: the steering rudder (9) is connected with a driving part (12) of the steering rudder capable of controlling the rotation of the steering rudder (9), the reversing flow control rudder I (10) is connected with a driving part (13) of the reversing flow control rudder I capable of controlling the rotation of the reversing flow control rudder I (10), and the reversing flow control rudder II (11) is connected with a driving part (14) of the reversing flow control rudder II capable of controlling the rotation of the reversing flow control rudder II (11).
3. The method of controlling an aquatic vehicle structure of claim 2, wherein: the driving part (12) of the forward steering rudder, the driving part (13) of the reverse flow control rudder and the driving part (14) of the reverse flow control rudder of the water navigation device structure are respectively connected with the control part (15) of the water navigation device.
4. The method of controlling an aquatic vehicle structure according to claim 1 or 2, wherein: the structure of the water vehicle is set to be a structure capable of switching among a forward mode, forward steering, a reverse mode and a reverse steering mode, and the steering mode comprises a left steering mode and a right steering mode.
5. The method of controlling an aquatic vehicle structure according to claim 4, wherein: when the structure of the water navigation device is in a forward mode, the forward steering rudder (9) is set to be a structure which can be in a superposed state with the central line of the spray pump (2), the backing flow control rudder I (10) is set to be a structure which is in a state of a closed backing flow channel I (5), and the backing flow control rudder II (11) is set to be a structure which can be in a state of a closed backing flow channel II (6).
6. The method of controlling an aquatic vehicle structure of claim 5, wherein: when the structure of the water navigation device is in a reversing mode, the forward steering rudder (9) is set to be in a vertical state with the central line of the spray pump (2) to seal a rear runner (4), the reversing flow control rudder I (10) is set to be in a structure for opening the reversing runner I (5), and the reversing flow control rudder II (11) is set to be in a structure for opening the reversing runner II (6).
7. The method of controlling an aquatic vehicle structure of claim 6, wherein: when the structure of the water navigation device is in a right steering mode of the steering mode, the forward steering rudder (9) is set to be in a vertical state with the central line of the jet pump (2) to seal a rear runner (4), the backing flow control rudder I (10) is set to be in a structure for opening a backing runner I (5), and the backing flow control rudder II (11) is set to be in a structure for sealing a backing runner II (6).
8. The method of controlling an aquatic vehicle structure according to claim 4, wherein: when the structure of the water navigation device is in a left steering mode of a steering mode, the forward steering rudder (9) is set to be in a vertical state with the central line of the jet pump (2) to seal a rear runner (4), the backing flow control rudder I (10) is set to be in a structure for sealing a backing runner I (5), and the backing flow control rudder II (11) is set to be in a structure for opening a backing runner II (6).
9. The method of controlling an aquatic vehicle structure of claim 1, wherein: when the structure of the water navigation device is in a right steering mode of a steering mode, the center lines of a forward steering rudder (9) and a spray pump (2) are in a vertical state to seal a rear runner (4), a reverse flow control rudder I (10) is in a state of opening a reverse runner I (5), and a reverse flow control rudder II (11) is in a state of sealing a reverse runner II (6); when the structure of the water navigation device is in a left steering mode of a steering mode, the forward steering rudder (9) and the central line of the spray pump (2) are in a vertical state to seal a rear runner (4), the backing flow control rudder I (10) is in a state of sealing a backing runner I (5), and the backing flow control rudder II (11) is in a state of opening a backing runner II (6).
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| CN202011561560.6A CN112606985B (en) | 2020-12-25 | 2020-12-25 | Water navigation device structure and control method thereof |
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| CN202011561560.6A CN112606985B (en) | 2020-12-25 | 2020-12-25 | Water navigation device structure and control method thereof |
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| JP2987991B2 (en) * | 1991-04-23 | 1999-12-06 | スズキ株式会社 | Jet propulsion device |
| JPH0840377A (en) * | 1994-07-29 | 1996-02-13 | Mitsubishi Heavy Ind Ltd | Water jet propulsion device for ship |
| CN201062085Y (en) * | 2007-06-21 | 2008-05-21 | 章永泰 | Float-garbage ship having bottom closed central channel through hull along longitude direction |
| TWI619641B (en) * | 2017-02-16 | 2018-04-01 | Mei Zheng Xin | Device capable of reducing ship navigation resistance and assisting ship steering |
| CN108408013B (en) * | 2018-05-03 | 2024-05-24 | 张溥 | Multifunctional propeller and ship body posture adjusting method |
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