CN108860542B - Ship body propulsion and steering control system of multidirectional free control route - Google Patents
Ship body propulsion and steering control system of multidirectional free control route Download PDFInfo
- Publication number
- CN108860542B CN108860542B CN201810705273.4A CN201810705273A CN108860542B CN 108860542 B CN108860542 B CN 108860542B CN 201810705273 A CN201810705273 A CN 201810705273A CN 108860542 B CN108860542 B CN 108860542B
- Authority
- CN
- China
- Prior art keywords
- shell
- steering
- valve
- centrifugal pump
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
- B63H11/08—Marine propulsion by water jets the propulsive medium being ambient water by means of pumps of rotary type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H21/00—Use of propulsion power plant or units on vessels
- B63H21/12—Use of propulsion power plant or units on vessels the vessels being motor-driven
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H23/00—Transmitting power from propulsion power plant to propulsive elements
- B63H23/02—Transmitting power from propulsion power plant to propulsive elements with mechanical gearing
-
- 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
- B63H25/06—Steering by rudders
- B63H25/08—Steering gear
- B63H25/14—Steering gear power assisted; power driven, i.e. using steering engine
- B63H25/18—Transmitting of movement of initiating means to steering engine
- B63H25/24—Transmitting of movement of initiating means to steering engine by electrical means
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 provides a ship body propelling and steering control system of a multidirectional free control route, which comprises a mounting shell, a steering valve, a centrifugal pump, a drain pipe, a power device and a steering device, the steering valve is used for connecting and communicating the centrifugal pump and the drain pipe, the centrifugal pump is used for leading water to flow into the drain pipe through the steering valve, the water discharge pipe is used for spraying water and providing propelling force for the equipment, the power device is used for providing working power for the work of the centrifugal pump, the steering device is used for changing the connection between the drain pipe and the steering valve and steering the equipment, the power device comprises an engine, a belt transmission mechanism, a support frame body, a transmission shaft and a bevel gear transmission mechanism, the engine is used for providing working power for the work of the centrifugal pump, the working power is transmitted to the centrifugal pump through the belt transmission mechanism, the transmission shaft and the bevel gear transmission mechanism, and the centrifugal pump starts to operate under the action of the power.
Description
Technical Field
The present invention relates to a marine propulsion device.
Background
The present invention relates to a marine propulsion apparatus for providing propulsive force to marine equipment such as a surface garbage collector or a small boat, and in general, a turbine propulsion system is used as the propulsive force in the conventional marine equipment, but the conventional marine equipment is easily interfered by impurities such as underwater algae and has high noise, and if the turbine is not inspected and maintained for a long time, the turbine is corroded by water and affects the navigation of the marine equipment.
Disclosure of Invention
In order to overcome the disadvantages of the prior art, it is an object of the present invention to provide a marine propulsion device, which solves the above mentioned problems, and which is less susceptible to interference from debris such as underwater algae, less noisy, and less susceptible to corrosion by water, compared to the prior art turbine propulsion.
In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows.
The ship body propulsion and steering control system of the multidirectional free control route comprises a mounting shell, a steering valve, a centrifugal pump, a drain pipe, a power device and a steering device, wherein the steering valve is used for connecting and communicating the centrifugal pump and the drain pipe, the centrifugal pump is used for enabling water to flow into the drain pipe through the steering valve, the drain pipe is used for spraying water and providing propulsion force for the equipment, the power device is used for providing working power for the work of the centrifugal pump, and the steering device is used for changing the connection and communication relationship between the drain pipe and the steering valve and enabling the equipment to complete steering;
the mounting shell is of a rectangular cylinder structure with one end open and the other end closed, the open end/closed end of the mounting shell is parallel to the water surface, the open end of the mounting shell is provided with a mounting cover in a matching way, the closed end of the mounting shell is provided with a through hole, a pipeline hole and an extension hole which penetrate through the thickness of the mounting shell, the extension holes are provided with four groups, the four groups of the extension holes are distributed in a four-point mode, and the four groups of the extension holes are respectively a first extension hole, a second extension hole, a third extension hole and;
the mounting shell is internally provided with a mounting frame body, the mounting frame body comprises a mounting plate, the mounting plate is of a rectangular plate body structure, the large surface of the mounting plate is parallel to the water surface, a fixing rod is arranged between the mounting plate and the cavity bottom of the inner cavity of the mounting shell, one end of the fixing rod is fixedly connected with the mounting plate, and the other end of the fixing rod is fixedly connected with the cavity bottom of the inner cavity of the mounting shell;
the power device comprises an engine, a belt transmission mechanism, a support frame body, a transmission shaft and a bevel gear transmission mechanism, wherein the engine is used for providing working power for the work of the centrifugal pump, the belt transmission mechanism is used for receiving the working power of the engine and transmitting the working power to the transmission shaft, the transmission shaft rotates around the self axial direction under the action of the working power, the bevel gear transmission mechanism is used for receiving the power generated by the rotation of the transmission shaft and transmitting the power to the centrifugal pump, and the centrifugal pump starts to operate under the action of the power.
As a further improvement of the present solution.
The steering valve is arranged under the mounting plate and comprises a valve casing, a valve core and a valve rod, wherein the valve casing is of a cylindrical structure with one open end and the other closed end, an inner cavity of the valve casing is of a cylindrical structure axially vertical to the water surface, the open end of the valve casing is matched with the valve cover, the valve cover is fixedly arranged on the lower bottom surface of the mounting plate, a rotary hole penetrating through the thickness of the valve cover is formed in the center of the valve cover, the mounting plate is provided with connecting holes penetrating through the thickness of the mounting plate and coaxially arranged with the rotary holes, four side surfaces of the valve casing are provided with interfaces communicated with the inner cavity of the valve casing, four groups of interfaces are a first interface, a second interface, a third interface and a fourth interface respectively, and the closed end of the valve casing is provided;
the valve core is arranged in an inner cavity of the valve shell, the valve core is of a cylindrical structure matched with the inner cavity of the valve shell, the valve core and the valve shell form rotary sealed fit, a water outlet hole is formed in the outer circular surface of the valve core, a water inlet hole is formed in the lower bottom surface of the valve core, the water inlet hole is communicated with the water outlet hole in a connected mode, the water inlet hole is communicated with the fifth interface in a connected mode, and the water outlet hole is communicated with the first interface in an initial state of the;
the axial direction of the valve rod is vertical to the water surface, the power output end of the valve rod is coaxially and fixedly connected with the valve core, the power input end of the valve rod penetrates through a rotary hole arranged on the valve cover, a connecting hole arranged on the mounting plate and is positioned above the mounting plate, and the valve rod is in rotary sealing fit with the rotary hole/the connecting hole;
one end of the drain pipe is a water inlet, the other end of the drain pipe is a water outlet, four groups of drain pipes are arranged and distributed in a four-point mode, the four groups of drain pipes are respectively a first drain pipe, a second drain pipe, a third drain pipe and a fourth drain pipe, the water inlet of the first water discharge pipe is communicated with the connector, the water discharge port penetrates through the extension hole arranged at the closed end of the mounting shell and is positioned below the water surface, the water inlet of the second water discharge pipe is communicated with the second connector, the water discharge port penetrates through the second extension hole arranged at the closed end of the mounting shell and is positioned below the water surface, the water inlet of the drain pipe III is communicated with the interface III, the water outlet passes through the extension hole III arranged at the closed end of the mounting shell and is positioned below the water surface, and the water inlet of the water discharge pipe IV is communicated with the interface IV, and the water discharge port penetrates through the extension hole IV arranged at the closed end of the mounting shell and is positioned below the water surface.
As a further improvement of the present solution.
The centrifugal pump comprises a centrifugal pump body and a water inlet pipeline, wherein the water inlet pipeline is used for connecting and communicating the centrifugal pump body and the steering valve, and the centrifugal pump body is used for enabling water to flow into the steering valve through the water inlet pipeline;
the centrifugal pump body comprises a centrifugal shell main body and a transmission shell, the centrifugal shell is of a cylindrical structure with one end open and the other end closed and axially vertical to the water surface, the open end of the centrifugal shell main body is located below the installation shell and below the water surface, the closed end of the centrifugal shell main body penetrates through a through hole formed in the closed end of the installation shell and located in the installation shell, and the centrifugal shell main body and the through hole form sealed matching The avoidance hole is communicated with the inner cavity of the transmission shell;
the centrifugal pump comprises a centrifugal pump body and is characterized in that the centrifugal pump body further comprises a centrifugal pump shaft, a centrifugal impeller and a water suction joint, the centrifugal pump shaft and a centrifugal shell main body are coaxially arranged, one end of the centrifugal pump shaft is coaxially and movably installed at the closed end of a transmission shell and can axially rotate around the centrifugal pump shaft, the other end of the centrifugal pump shaft penetrates through a yielding hole formed in the closed end of the centrifugal shell main body and is located in the centrifugal shell main body, the centrifugal impeller is arranged in the centrifugal shell main body and is coaxially and fixedly sleeved outside the centrifugal pump shaft, and the water suction joint is fixedly installed at the open end of the centrifugal shell main body and water flows into;
one end of the water inlet pipeline is connected and communicated with the inner cavity of the centrifugal shell main body, and the other end of the water inlet pipeline penetrates through a pipeline hole formed in the closed end of the installation shell and is connected and communicated with a connector five formed in the closed end of the valve shell.
As a further improvement of the present solution.
Foretell turning device is including turning to motor, power transmission mechanism, steering mechanism, fixed support body, the steering motor be used for providing steering power for steering mechanism, power transmission mechanism be used for receiving steering motor's power of rotating and transmit it to steering mechanism, steering mechanism change the connection switch-on relation between drain pipe and the steering valve and make this equipment accomplish to turn to under the steering power effect.
As a further improvement of the present solution.
The engine is fixedly arranged at the bottom of an inner cavity of the mounting shell, the axial direction of an output shaft of the engine is vertical to the axial direction of a centrifugal pump shaft, the support frame body is fixedly arranged at the bottom of the inner cavity of the mounting shell, the axial direction of the transmission shaft is parallel to the axial direction of the output shaft of the engine, the transmission shell is provided with a sliding hole communicated with the inner cavity of the transmission shell, one end of the transmission shaft is movably arranged on the support frame body, the other end of the transmission shaft penetrates through the sliding hole arranged in the transmission shell and is positioned in the transmission shell, and the transmission shaft can rotate;
the belt transmission mechanism comprises a first driving belt wheel, a first driven belt wheel and a transmission belt, the first driving belt wheel is fixedly sleeved outside the power output end of the engine output shaft, the first driven belt wheel is fixedly sleeved outside the transmission shaft, and the first driving belt wheel and the first driven belt wheel are connected and transmitted through the transmission belt;
the helical gear transmission mechanism is arranged in the transmission shell and comprises a driving helical gear and a driven helical gear, the driving helical gear is fixedly sleeved outside the transmission shaft, the driven helical gear is fixedly sleeved outside the centrifugal pump shaft, and the driving helical gear is meshed with the driven helical gear.
Compared with the prior art, the device has the advantages that the steering valve is used as the connection between the centrifugal pump and the drain pipe, the centrifugal pump conveys water into the steering valve through centrifugal force, the water flows into the drain pipe through the steering valve and is finally sprayed out of the drain pipe, the device utilizes acting force generated by water spraying of the drain pipe as propelling force and moves in the direction opposite to the water spraying direction of the drain pipe under the action of the propelling force, meanwhile, the device can control the connection between the drain pipe and the steering valve through the steering device and finally complete steering of the device, and compared with the existing turbine propelling, the device is not easily interfered by impurities such as underwater algae and the like, has low noise and is less influenced by corrosion of water.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following embodiments will be provided
The drawings that need to be used are briefly introduced, it being clear that the drawings in the following description are only some embodiments of the invention, and that further drawings can be derived from these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the internal structure of the present invention.
Fig. 3 is a diagram of the centrifugal pump of the present invention in combination with a diverter valve.
Fig. 4 is a combination view of the diverter valve, diverter and drain pipe of the present invention.
FIG. 5 is a cross-sectional view of the diverter valve of the present invention.
Fig. 6 is a cross-sectional view of the centrifugal pump body of the present invention.
Fig. 7 is a view showing the combination of the drain pipe and the diverter valve of the present invention.
Fig. 8 is a view of the power unit of the present invention in combination with a centrifugal pump shaft.
FIG. 9 is a schematic view showing the belt transmission mechanism, transmission shaft, and helical gear transmission mechanism according to the present invention.
Fig. 10 is a view showing a steering device and a steering valve according to the present invention.
Fig. 11 is a schematic structural view of the steering mechanism of the present invention.
Fig. 12 is a view showing the steering motor, the power transmission mechanism, and the steering shaft according to the present invention.
Fig. 13 is a matching view of the fixing bracket body and the steering shaft of the present invention.
FIG. 14 is a drawing showing the combination of the stem and the core of the present invention.
Labeled as:
100. installing a shell;
200. a steering valve;
210. a valve housing; 220. a valve core; 230. a valve stem;
300. a centrifugal pump;
310. a centrifugal pump body; 311. a centrifuge housing body; 312. a transfer housing; 313. a centrifugal pump shaft; 314. a centrifugal impeller; 315. a water suction joint; 316. a filtering net cover;
320. a water inlet pipe;
400. a drain pipe;
500. a power plant;
510. an engine;
520. a belt drive mechanism; 521. a first driving belt wheel; 522. a driven belt wheel I; 523. a transmission belt;
530. a support frame body; 540. a transmission shaft;
550. a helical gear transmission mechanism; 551. a driving bevel gear; 552. a driven helical gear;
600. a steering device;
610. a steering motor;
620. a power transmission mechanism; 621. a second driving belt wheel; 622. a driven belt wheel II; 623. a second transmission belt;
630. a steering mechanism; 631. a steering shaft; 632. a linkage block; 633. an intermediate lever; 634. a guide projection; 635. a turning block; 636. a batch zone; 637. a steering boss; 638. a steering groove;
640. a fixed frame body.
Detailed Description
The technical scheme in the embodiment of the invention will be clear and complete by combining the attached drawings in the embodiment of the invention
In the description, it is to be understood that the embodiments described are only some embodiments of the invention, and not all 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.
As shown in fig. 1-14, the ship body propulsion and steering control system of the multidirectional free control route comprises a mounting shell 100, a steering valve 200, a centrifugal pump 300, a water discharge pipe 400, a power device 500 and a steering device 600, wherein the steering valve 200 is used for connecting the centrifugal pump 300 and the water discharge pipe 400, the centrifugal pump 300 is used for enabling water to flow into the water discharge pipe 400 through the steering valve 200, the water discharge pipe 400 is used for spraying water and providing propulsion power for the equipment, the power device 500 is used for providing working power for the operation of the centrifugal pump 300, and the steering device 600 is used for changing the connection between the water discharge pipe 400 and the steering valve 200 and enabling the equipment to complete steering.
The invention adopts the steering valve as the connection between the centrifugal pump and the drain pipe, and has the advantages that the centrifugal pump conveys water into the steering valve through centrifugal force, the water flows into the drain pipe through the steering valve and is finally sprayed out of the drain pipe, the equipment utilizes the acting force generated by the water spray of the drain pipe as the propelling force and does the motion opposite to the water spray direction of the drain pipe under the action of the propelling force, and simultaneously the equipment can control the connection between the drain pipe and the steering valve through the steering device and finally complete the steering of the equipment.
The mounting shell 100 is a rectangular cylinder structure with one open end and the other closed end, the open end/closed end of the mounting shell 100 is parallel to the water surface, the open end of the mounting shell 100 is provided with a mounting cover in a matching manner, the closed end of the mounting shell 100 is provided with a through hole, a pipeline hole and an extending hole which run through the thickness of the mounting shell, four groups of extending holes are arranged in the extending holes, four groups of extending holes are distributed in a four-point manner, and the four groups of extending holes are respectively a first extending hole, a second extending hole, a third extending hole and.
The installation shell 100 in be provided with the installation support body, it is concrete, the installation support body include the mounting panel, the mounting panel is the rectangular plate body structure and the big face of mounting panel is on a parallel with the surface of water, be provided with the dead lever between the mounting panel and the inner chamber end of installation shell 100, the one end and the mounting panel fixed connection of dead lever, the other end and the inner chamber end fixed connection of installation shell 100.
Preferably, in order to make the fixed connection between the mounting plate and the bottom of the inner cavity of the mounting housing 100 more stable, four groups of fixing rods are provided and distributed in four points, and the fixed connection positions of the fixing rods and the mounting plate are located at four corners of the lower bottom surface of the mounting plate.
As shown in fig. 1 to 5, the above-mentioned steering valve 200 is disposed under the mounting plate, the steering valve 200 includes a valve housing 210, a valve core 220, and a valve rod 230, the valve housing 210 is a cylindrical structure with one end open and the other end closed, and an inner cavity of the valve housing 210 is a cylindrical structure axially perpendicular to a water surface, the open end of the valve housing 210 is fittingly mounted with a valve cover and the valve cover is fixedly mounted on a lower bottom surface of the mounting plate, and a rotary hole penetrating through the thickness of the valve cover is disposed at a central position of the valve cover, the mounting plate is provided with connecting holes penetrating through the thickness of the mounting plate and coaxially disposed with the rotary hole, four side surfaces of the valve housing 210 are provided with interfaces connected to the inner cavity thereof, four groups of the interfaces are respectively an interface one, an interface two, an interface three, and an interface four, and.
The valve element 220 is arranged in an inner cavity of the valve casing 210, the valve element 220 is of a cylindrical structure matched with the inner cavity of the valve casing 210, the cylindrical structure and the cylindrical structure form rotary sealed fit, a water outlet hole is formed in the outer circular surface of the valve element 220, a water inlet hole is formed in the lower bottom surface of the valve element 220, the water inlet hole is communicated with the water outlet hole, the water inlet hole is communicated with the connector five, and the initial state of the valve element 220 is that the water outlet hole is communicated with the connector one.
The axial direction of the valve rod 230 is perpendicular to the water surface, the power output end of the valve rod 230 is coaxially and fixedly connected with the valve core 220, the power input end of the valve rod 230 penetrates through a rotary hole arranged on the valve cover and a connecting hole arranged on the mounting plate and is positioned above the mounting plate, and the valve rod 230 and the rotary hole/the connecting hole form rotary sealing fit.
As shown in fig. 1 and 7, one end of the drain pipe 400 is a water inlet, the other end is a water outlet, four groups of the drain pipes 400 are arranged in the drain pipe 400, four groups of the drain pipes 400 are distributed in a four-point manner, and the four groups of the drain pipes 400 are respectively a first drain pipe, a second drain pipe, a third drain pipe and a fourth drain pipe, the water inlet of the first water discharge pipe is communicated with the interface, the water discharge port penetrates through the extension hole arranged at the closed end of the mounting shell 100 and is positioned below the water surface, the water inlet of the second water discharge pipe is communicated with the second interface, the water discharge port penetrates through the second extension hole arranged at the closed end of the mounting shell 100 and is positioned below the water surface, the water inlet of the water outlet pipe III is communicated with the interface III, the water outlet passes through the extension hole III arranged at the closed end of the mounting shell 100 and is positioned below the water surface, the water inlet of the fourth water discharge pipe is communicated with the fourth connector, and the water discharge port penetrates through the fourth extending hole formed in the closed end of the mounting shell 100 and is positioned below the water surface.
Preferably, in order to make the steering process of the propulsion steering apparatus smoother, a connection frame body for fixedly connecting the four sets of water discharge pipes 400 is provided between the four sets of water discharge pipes 400.
As shown in fig. 1-3 and 6, the centrifugal pump 300 includes a centrifugal pump body 310, and a water inlet pipe 320, wherein the water inlet pipe 320 is used for connecting the centrifugal pump body 310 and the diverter valve 200, and the centrifugal pump body 310 is used for allowing water to flow into the diverter valve 200 through the water inlet pipe 320.
The centrifugal pump body 310 comprises a centrifugal shell main body 311 and a transmission shell 312, the centrifugal shell 311 is of a cylindrical structure with one open end and the other closed end, the end of the centrifugal shell 311 is located below the installation shell 100 and below the water surface, the closed end of the centrifugal shell 311 penetrates through a through hole formed in the closed end of the installation shell 100 and located in the installation shell 100, the centrifugal shell main body 311 and the through hole form a sealed fit, the transmission shell 312 is of a cylindrical structure with one open end and the other closed end, the other end of the transmission shell is axially perpendicular to the water surface, the transmission shell 312 is arranged in the installation shell 100, the open end of the transmission shell 312 is provided with an external step, a fastening piece is arranged between the external step and the closed end of the centrifugal shell main body 311, the external step and the centrifugal shell main body 311 are coaxially and fixedly installed through the fastening piece, the closed end of the centrifugal shell main body 311 is coaxially provided with a avoiding hole penetrating through the The inner cavity is connected and communicated.
The centrifugal pump body 310 further includes a centrifugal pump shaft 313, a centrifugal impeller 314, and a water suction connector 315, the centrifugal pump shaft 313 and the centrifugal shell main body 311 are coaxially arranged, one end of the centrifugal pump shaft 313 is coaxially and movably installed at the closed end of the transmission housing 312 and can rotate around the axial direction of the centrifugal pump shaft, the other end of the centrifugal pump shaft passes through the avoiding hole formed at the closed end of the centrifugal shell main body 311 and is located in the centrifugal shell main body 311, the centrifugal impeller 314 is arranged in the centrifugal shell main body 311 and the centrifugal impeller 314 is coaxially and fixedly sleeved outside the centrifugal pump shaft 313, and the water suction connector 315 is fixedly installed at the open end of the centrifugal shell main body 311 and water flows into the centrifugal shell main body 311 through the water suction.
Preferably, in order to prevent impurities such as algae under the water surface from entering the centrifugal shell main body 311 through the water suction connector 315 and affecting the operation of the centrifugal impeller 314, which may seriously damage the centrifugal impeller 314, the open end of the centrifugal shell main body 311 is fittingly provided with the filter screen 316, and the water suction connector 315 is disposed in the filter screen 316.
One end of the water inlet pipe 320 is connected and communicated with the inner cavity of the centrifugal shell main body 311, and the other end of the water inlet pipe passes through the pipe hole arranged at the closed end of the installation shell 100 and is connected and communicated with the interface five arranged at the closed end of the valve shell 210; the power device 500 enables the centrifugal pump shaft 313 to rotate around the axial direction of the centrifugal pump shaft 313, the centrifugal pump shaft 313 rotates and pulls the centrifugal impeller 314 to rotate synchronously, centrifugal force is generated in the rotation process of the centrifugal impeller 314, water flows into the centrifugal shell main body 311 through the water suction connector 315 under the action of the centrifugal force and finally passes through the water inlet pipeline 320, the interface five arranged at the closed end of the valve shell 210, the water inlet hole and the water outlet hole are formed in the valve core 220, the interface one arranged on the side surface of the valve shell 210 flows into the first water outlet pipe, and the water is sprayed out from the water outlet of the first water outlet pipe.
As shown in fig. 6 and 8-9, the power device 500 includes a motor 510, a belt transmission mechanism 520, a support frame 530, a transmission shaft 540, and a bevel gear transmission mechanism 550, wherein the motor 510 is used for providing working power for the operation of the centrifugal pump 300, the belt transmission mechanism 520 is used for receiving the working power of the motor 510 and transmitting the working power to the transmission shaft 540, and the transmission shaft 540 rotates around its own axis under the action of the working power, the bevel gear transmission mechanism 550 is used for receiving the power generated by the rotation of the transmission shaft 540 and transmitting the power to the centrifugal pump shaft 313 of the centrifugal pump 300, and the centrifugal pump shaft 313 rotates around its own axis under the action of the power.
The engine 510 is fixedly installed at the bottom of the inner cavity of the installation housing 100, the axial direction of the output shaft of the engine 510 is perpendicular to the axial direction of the centrifugal pump shaft 313, the support frame body 530 is fixedly installed at the bottom of the inner cavity of the installation housing 100, the axial direction of the transmission shaft 540 is parallel to the axial direction of the output shaft of the engine 510, the transmission housing 312 is provided with a slide hole communicated with the inner cavity of the transmission housing, one end of the transmission shaft 540 is movably installed at the support frame body 530, the other end of the transmission shaft 540 penetrates through the slide hole arranged in the transmission housing 312 and is located in the transmission housing 312, and the transmission shaft 540 can rotate around.
The belt transmission mechanism 520 comprises a first driving belt wheel 521, a first driven belt wheel 522 and a transmission belt 523, wherein the first driving belt wheel 521 is fixedly sleeved outside the power output end of the output shaft of the engine 510, the first driven belt wheel 522 is fixedly sleeved outside the transmission shaft 540, and the first driving belt wheel 521 and the first driven belt wheel 522 are connected and transmitted through the transmission belt 523.
The helical gear transmission mechanism 550 is arranged in the transmission housing 312, the helical gear transmission mechanism 550 comprises a driving helical gear 551 and a driven helical gear 552, the driving helical gear 551 is fixedly sleeved outside the transmission shaft 540, the driven helical gear 552 is fixedly sleeved outside the centrifugal pump shaft 313, and the driving helical gear 551 is meshed with the driven helical gear 552; the motor 510 operates and pulls the transfer shaft 540 to rotate axially about itself via the belt drive 520, and the transfer shaft 540 rotates to pull the centrifugal pump shaft 313 to rotate axially about itself via the helical gear drive 550.
As shown in fig. 10 to 14, the steering apparatus 600 includes a steering motor 610, a power transmission mechanism 620, a steering mechanism 630, and a fixing frame 640, wherein the steering motor 610 is used for providing steering power for the steering mechanism 630, the power transmission mechanism 620 is used for receiving the rotational power of the steering motor 610 and transmitting the rotational power to the steering mechanism 630, and the steering mechanism 630 changes the connection and connection relationship between the water discharge pipe 400 and the steering valve 200 under the action of the steering power and makes the apparatus complete steering.
The steering mechanism 630 is an intermittent mechanism, the steering mechanism 630 includes a steering block 635, the steering block 635 is of a rectangular plate structure, the large surface of the steering block 635 is parallel to the large surface of the mounting plate, a sleeve hole is arranged at the center of the steering block 635, the steering block 635 is fixedly sleeved outside the power input end of the valve rod 230 through the sleeve hole, four corners of the steering block 635 are provided with arc-shaped notches I in an arc structure, the arc-shaped notches I are bent in a direction away from the valve rod 230, the arc-shaped notches I are intermittent areas 636 of the steering block 635, the part of the steering block 635, which is located between any two adjacent intermittent areas 636 in the four groups of intermittent areas 636, is a steering protrusion 637, four groups of steering protrusions 637 are correspondingly formed, the steering protrusion 637 is provided with a steering groove 638, the guiding direction of which is perpendicular to the axial direction of the valve rod 230, and four groups of steering.
The fixing frame body 640 is fixedly arranged on the upper end surface of the mounting plate, the steering mechanism 630 further comprises a steering shaft 631, the axial direction of the steering shaft 631 is perpendicular to the water surface, the steering shaft 631 is movably arranged on the fixing frame body 640, and the steering shaft 631 can rotate around the axial direction of the steering shaft 631.
The steering mechanism 630 further includes a linkage block 632 and a linkage member, the linkage block 632 is a cylindrical structure whose axial direction is perpendicular to the water surface, and an outer circumferential surface of the linkage block 632 is matched with the intermittent region 636, the linkage block 632 is provided with a mounting hole, the linkage block 632 is coaxially and fixedly sleeved outside the steering shaft 631 through the mounting hole, an outer circumferential surface of the linkage block 632 is provided with an arc-shaped notch two which is in an arc-shaped structure, the arc-shaped notch two is bent in a direction away from the steering shaft 631, and the arc-shaped notch two is a linkage region of the linkage block 632, the linkage member is disposed in the linkage region of the linkage block 632, specifically, the linkage member includes a middle rod 633, one end of the middle rod 633 is fixedly connected with the linkage block 632, the other end of the middle rod is provided with a guide protrusion 634, and the guide protrusion 634 is located in any.
The steering motor 610 is fixedly installed at the bottom of an inner cavity of the installation shell 100, an output shaft of the steering motor 610 is axially perpendicular to the water surface, the power transmission mechanism 620 comprises a driving pulley II 621, a driven pulley II 622 and a transmission belt II 623, the driving pulley II 621 is fixedly sleeved outside a power output end of the output shaft of the steering motor 610, the driven pulley II 622 is fixedly sleeved outside the steering shaft 631, and the driving pulley II 621 and the driven pulley II 622 are in connection transmission through the transmission belt II 623.
The operation of the steering device 600 is specifically as follows: the steering motor 610 operates and pulls the steering shaft 631 to rotate around the self axial direction through the power transmission mechanism 620, the steering shaft 631 rotates and pulls the linkage block 632 to synchronously rotate, the linkage block 632 rotates and pulls the steering block 635 to rotate around the axial direction of the valve rod 230 through the linkage component, and the operation is specifically as follows: the linkage block 632 rotates and draws the guide protrusion 634 to rotate synchronously through the middle rod 633, the guide protrusion 634 rotates and causes the turning block 635 to rotate axially around the valve rod 230, meanwhile, during the rotation of the turning block 635, during the eighth period of the turning block 635 rotation, the guide protrusion 634 moves close to the valve rod 230 along the guide direction of the turning groove 638, during the continuous eighth period of the turning block 635 rotation, the guide protrusion 634 moves away from the valve rod 230 along the guide direction of the turning groove 638 until the guide protrusion 634 disengages from the turning groove 638, at this time, the turning block 635 rotates a quarter period, and the turning block 635 draws the valve rod 230 to rotate a quarter period, when the turning shaft draws the linkage block 632 to continue to complete the three-quarter period rotation, the guide protrusion 634 is re-located in the turning groove 638, and so on and off, as the turning block 631 rotates and draws the valve rod 230 to rotate synchronously, so that the water outlet of the valve element 220 is switched from the connection with the first interface to the connection with the second interface/the third interface/the fourth interface.
When the device works, the engine 510 runs and pulls the transmission shaft 540 to rotate around the self axial direction through the belt transmission mechanism 520, the transmission shaft 540 rotates to pull the centrifugal pump shaft 313 to rotate around the self axial direction through the bevel gear transmission mechanism 550, the centrifugal pump shaft 313 rotates and pulls the centrifugal impeller 314 to rotate synchronously, centrifugal force is generated in the rotation process of the centrifugal impeller 314, water flows into the centrifugal shell main body 311 through the water suction connector 315 under the action of the centrifugal force and finally flows into the drain pipe I through the water inlet pipeline 320, the interface V arranged at the closed end of the valve shell 210, the water inlet hole and the water outlet hole arranged on the valve core 220 and the interface arranged on the side surface of the valve shell 210, and the water is sprayed out from the drain port of the drain pipe I.
When the steering is required, the steering motor 610 starts to operate and draws the steering shaft 631 to rotate around the self axial direction through the power transmission mechanism 620, the steering shaft 631 rotates and draws the linkage block 632 to rotate synchronously, the linkage block 632 rotates and draws the guide protrusion 634 to rotate synchronously through the middle rod 633, the guide protrusion 634 rotates and causes the steering block 635 to rotate axially around the valve rod 230, meanwhile, during the rotation of the steering block 635, during the eighth period, the guide protrusion 634 moves close to the valve rod 230 along the guiding direction of the steering groove 638, during the continuous eighth period of the rotation of the steering block 635, the guide protrusion 634 moves away from the valve rod 230 along the guiding direction of the steering groove 638 until the guide protrusion 634 disengages from the steering groove 638, at this time, the guide protrusion 634 stops drawing the steering block 635 to rotate, and at this time, the steering block 635 rotates for a quarter period, and at this time, the steering block 635 draws the valve rod 230 to rotate for a quarter period, when the steering shaft 631 pulls the linkage block 632 to continue to complete the three-quarter cycle rotation, the guide protrusion 634 is again located in the steering groove 638, and so on, as the steering block 635 rotates and pulls the valve rod 230 to rotate synchronously, the water outlet of the valve core 220 is switched from the connection with the first interface to the connection with the second interface/the third interface/the fourth interface, so that the water is switched from the first water outlet pipe to the second water outlet pipe/the third water outlet pipe/the fourth water outlet pipe, and the steering of the device is completed.
A method for operating a propulsion steering device by a centrifugal water jet propulsion mode comprises the following steps:
s1: the power unit 500 provided in the installation case 100 operates and provides working power for the centrifugal pump 300 to deliver water into the steering valve 200;
the mounting shell 100 is a rectangular cylinder structure with one end open and the other end closed, and the open end parallel to the water surface, a mounting frame body is arranged in the mounting shell 100, the mounting frame body comprises a mounting plate, the mounting plate is a rectangular plate body structure, the large surface of the mounting plate is parallel to the water surface, a fixing rod is arranged between the mounting plate and the inner cavity bottom of the mounting shell 100, and the mounting plate and the mounting shell are fixedly connected through the fixing rod;
the steering valve 200 is arranged under the mounting plate, the steering valve 200 comprises a valve casing 210, a valve core 220 and a valve rod 230, the valve casing 210 is a cylindrical structure with one end open and the other end closed, the inner cavity of the valve casing 210 is an axial cylinder structure vertical to the water surface, the open end of the valve casing 210 is matched with the valve cover and fixedly arranged on the lower bottom surface of the mounting plate, and a rotary hole penetrating through the thickness of the valve cover is arranged at the central position of the valve cover, the mounting plate is provided with a connecting hole penetrating through the thickness of the mounting plate and coaxially arranged with the rotary hole, the four side surfaces of the valve casing 210 are respectively provided with an interface communicated with the inner cavity of the valve casing and are respectively a first interface, a second interface, a third interface and a fourth interface, the closed end of the valve casing 210 is provided with a fifth interface communicated with the inner cavity of the valve casing, the valve core 220 is, the lower bottom surface of the valve core 220 is provided with a water inlet hole, the water inlet hole is communicated with the water outlet hole, the water inlet hole is communicated with the fifth interface, the valve core 220 is in an initial state that the water outlet hole is communicated with the first interface, the axial direction of the valve rod 230 is vertical to the water surface, the power output end of the valve rod 230 is coaxially and fixedly connected with the valve core 220, and the power input end of the valve rod 230 penetrates through a rotary hole arranged on the valve cover, a connecting hole arranged on the mounting plate and is positioned above the mounting plate;
the centrifugal pump 300 comprises a centrifugal pump body 310 and a water inlet pipeline 320, wherein the water inlet pipeline 320 is used for connecting the centrifugal pump body 310 with a connector five arranged on the steering valve 200, and the centrifugal pump body 310 is used for enabling water to flow into the steering valve 200 through the water inlet pipeline 320;
the power device 500 comprises an engine 510, a belt transmission mechanism 520, a transmission shaft 540 and a bevel gear transmission mechanism 550, wherein the engine 510 is used for providing working power for the operation of the centrifugal pump body 310, the belt transmission mechanism 520 is used for receiving the working power of the engine 510 and transmitting the working power to the transmission shaft 540, the transmission shaft 540 rotates around the self axial direction under the action of the working power, and the bevel gear transmission mechanism 550 is used for receiving the power generated by the rotation of the transmission shaft 540 and transmitting the power to the centrifugal pump body 310;
the engine 510 is operated and the working power of the engine 510 is transmitted to the centrifugal pump body 310 through the belt transmission mechanism 520, the transmission shaft 540 and the bevel gear transmission mechanism 550, the centrifugal pump body 310 works under the action of the working power and generates centrifugal force, and water flows into the steering valve 200 through the centrifugal pump body 310 and the water inlet pipe 320 under the action of the centrifugal force;
s2: the water flows into the drain pipe 400 through the diverter valve 200 and is sprayed out through the drain pipe 400;
one end of the drain pipe 400 is a water inlet, the other end is a water outlet, the drain pipe 400 is provided with four groups of drain pipes 400 which are distributed in a four-point mode, the four groups of drain pipes 400 are respectively a first drain pipe, a second drain pipe, a third drain pipe and a fourth drain pipe, the water inlet of the first drain pipe is communicated with the first interface, the water outlet is positioned below the water surface, the water inlet of the second drain pipe is communicated with the second interface, the water outlet is positioned below the water surface, the water inlet of the third drain pipe is communicated with the third interface, the water outlet is positioned below the water surface, the water inlet of the fourth drain pipe is communicated with the fourth interface, and the water outlet is;
the water in the steering valve 200 flows into the first drainage pipe through the water inlet and the water outlet arranged on the valve core 220 and the interface arranged on the side surface of the valve shell 210, and is sprayed out from the drainage port of the first drainage pipe;
s3: when the direction needs to be changed, the steering device 600 arranged in the installation shell 100 starts to operate, changes the connection and connection relationship between the drain pipe 400 and the steering valve 200 and enables the equipment to complete the steering;
the steering device 600 comprises a steering motor 610, a power transmission mechanism 620 and a steering mechanism 630, wherein the steering motor 610 is used for providing steering power for the steering mechanism 630, the power transmission mechanism 620 is used for receiving the rotating power of the steering motor 610 and transmitting the rotating power to the steering mechanism 630, and the steering mechanism 630 changes the connection communication relationship between the water discharge pipe 400 and the steering valve 200 under the action of the steering power and enables the device to complete steering;
the steering motor 610 starts to operate and transmits power to the steering mechanism 630 through the power transmission mechanism 620, the steering mechanism 630 enables the valve rod 230 to rotate around the axial direction of the steering mechanism 630 under the action of the power, and finally enables the water outlet hole of the valve core 220 to be switched from connection and connection with the interface two/interface three/interface four to connection and connection with the interface two/interface three/interface four, so that water is switched from spraying of the drain pipe one to spraying of the drain pipe two/drain pipe three/drain pipe four, and steering of the device is completed.
The principle and the implementation mode of the invention are explained by applying a specific example, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (2)
1. The ship body propulsion and steering control system of the multidirectional free control route is characterized by comprising a mounting shell, a steering valve, a centrifugal pump, a drain pipe, a power device and a steering device, wherein the steering valve is used for connecting and communicating the centrifugal pump and the drain pipe, the centrifugal pump is used for enabling water to flow into the drain pipe through the steering valve, the drain pipe is used for spraying the water and providing propulsion force for the equipment, the power device is used for providing working power for the work of the centrifugal pump, and the steering device is used for changing the connection and communication relationship between the drain pipe and the steering valve and enabling the equipment to complete steering;
the mounting shell is of a rectangular cylinder structure with one end open and the other end closed, the open end/closed end of the mounting shell is parallel to the water surface, the open end of the mounting shell is provided with a mounting cover in a matching way, the closed end of the mounting shell is provided with a through hole, a pipeline hole and an extension hole which penetrate through the thickness of the mounting shell, the extension holes are provided with four groups, the four groups of the extension holes are distributed in a four-point mode, and the four groups of the extension holes are respectively a first extension hole, a second extension hole, a third extension hole and;
the mounting shell is internally provided with a mounting frame body, the mounting frame body comprises a mounting plate, the mounting plate is of a rectangular plate body structure, the large surface of the mounting plate is parallel to the water surface, a fixing rod is arranged between the mounting plate and the cavity bottom of the inner cavity of the mounting shell, one end of the fixing rod is fixedly connected with the mounting plate, and the other end of the fixing rod is fixedly connected with the cavity bottom of the inner cavity of the mounting shell;
the power device comprises an engine, a belt transmission mechanism, a support frame body, a transmission shaft and a bevel gear transmission mechanism, wherein the engine is used for providing working power for the work of the centrifugal pump, the belt transmission mechanism is used for receiving the working power of the engine and transmitting the working power to the transmission shaft, the transmission shaft rotates around the self axial direction under the action of the working power, the bevel gear transmission mechanism is used for receiving the power generated by the rotation of the transmission shaft and transmitting the power to the centrifugal pump, and the centrifugal pump starts to operate under the action of the power;
the steering valve is arranged under the mounting plate and comprises a valve casing, a valve core and a valve rod, wherein the valve casing is of a cylindrical structure with one open end and the other closed end, an inner cavity of the valve casing is of a cylindrical structure axially vertical to the water surface, the open end of the valve casing is matched with the valve cover, the valve cover is fixedly arranged on the lower bottom surface of the mounting plate, a rotary hole penetrating through the thickness of the valve cover is formed in the center of the valve cover, the mounting plate is provided with connecting holes penetrating through the thickness of the mounting plate and coaxially arranged with the rotary holes, four side surfaces of the valve casing are provided with interfaces communicated with the inner cavity of the valve casing, four groups of interfaces are a first interface, a second interface, a third interface and a fourth interface respectively, and the closed end of the valve casing is provided;
the valve core is arranged in an inner cavity of the valve shell, the valve core is of a cylindrical structure matched with the inner cavity of the valve shell, the valve core and the valve shell form rotary sealed fit, a water outlet hole is formed in the outer circular surface of the valve core, a water inlet hole is formed in the lower bottom surface of the valve core, the water inlet hole is communicated with the water outlet hole in a connected mode, the water inlet hole is communicated with the fifth interface in a connected mode, and the water outlet hole is communicated with the first interface in an initial state of the;
the axial direction of the valve rod is vertical to the water surface, the power output end of the valve rod is coaxially and fixedly connected with the valve core, the power input end of the valve rod penetrates through a rotary hole arranged on the valve cover, a connecting hole arranged on the mounting plate and is positioned above the mounting plate, and the valve rod is in rotary sealing fit with the rotary hole/the connecting hole;
one end of the drain pipe is a water inlet, the other end of the drain pipe is a water outlet, four groups of drain pipes are arranged and distributed in a four-point mode, the four groups of drain pipes are respectively a first drain pipe, a second drain pipe, a third drain pipe and a fourth drain pipe, the water inlet of the first water discharge pipe is communicated with the connector, the water discharge port penetrates through the extension hole arranged at the closed end of the mounting shell and is positioned below the water surface, the water inlet of the second water discharge pipe is communicated with the second connector, the water discharge port penetrates through the second extension hole arranged at the closed end of the mounting shell and is positioned below the water surface, the water inlet of the drain pipe III is communicated with the interface III, the water outlet passes through the extension hole III arranged at the closed end of the mounting shell and is positioned below the water surface, the water inlet of the water discharge pipe IV is communicated with the interface IV, and the water discharge port penetrates through the extension hole IV arranged at the closed end of the mounting shell and is positioned below the water surface;
the steering device comprises a steering motor, a power transmission mechanism, a steering mechanism and a fixed frame body, wherein the steering motor is used for providing steering power for the steering mechanism, the power transmission mechanism is used for receiving the rotating power of the steering motor and transmitting the rotating power to the steering mechanism, and the steering mechanism changes the connection and connection relationship between the drain pipe and the steering valve under the action of the steering power and enables the device to complete steering;
the engine is fixedly arranged at the bottom of an inner cavity of the mounting shell, the axial direction of an output shaft of the engine is vertical to the axial direction of a centrifugal pump shaft, the support frame body is fixedly arranged at the bottom of the inner cavity of the mounting shell, the axial direction of the transmission shaft is parallel to the axial direction of the output shaft of the engine, the transmission shell is provided with a sliding hole communicated with the inner cavity of the transmission shell, one end of the transmission shaft is movably arranged on the support frame body, the other end of the transmission shaft penetrates through the sliding hole arranged in the transmission shell and is positioned in the transmission shell, and the transmission shaft can rotate;
the belt transmission mechanism comprises a first driving belt wheel, a first driven belt wheel and a transmission belt, the first driving belt wheel is fixedly sleeved outside the power output end of the engine output shaft, the first driven belt wheel is fixedly sleeved outside the transmission shaft, and the first driving belt wheel and the first driven belt wheel are connected and transmitted through the transmission belt;
the helical gear transmission mechanism is arranged in the transmission shell and comprises a driving helical gear and a driven helical gear, the driving helical gear is fixedly sleeved outside the transmission shaft, the driven helical gear is fixedly sleeved outside the centrifugal pump shaft, and the driving helical gear is meshed with the driven helical gear.
2. The ship hull propulsion and steering control system of a multidirectional free control route of claim 1, wherein said centrifugal pump comprises a centrifugal pump body and a water inlet pipe, said water inlet pipe is used for connecting and communicating the centrifugal pump body and the steering valve, said centrifugal pump body is used for making water flow into the steering valve through the water inlet pipe;
the centrifugal pump body comprises a centrifugal shell main body and a transmission shell, the centrifugal shell main body is of a cylindrical structure with one end open and the other end closed and axially vertical to the water surface, the open end of the centrifugal shell main body is located below the installation shell and below the water surface, the closed end of the centrifugal shell main body penetrates through a through hole formed in the closed end of the installation shell and located in the installation shell, and the centrifugal shell main body and the through hole form sealed matching, the transmission shell is of a cylindrical structure with one end open and the other end closed and axially vertical to the water surface, the transmission shell is arranged in the installation shell, the open end of the transmission shell is provided with an external step, a fastener is arranged between the external step and the closed end of the centrifugal shell main body, the external step and the fastener are coaxially and fixedly installed through the fastener, the closed end of the centrifugal shell main body is coaxially provided with, The avoidance hole is communicated with the inner cavity of the transmission shell;
the centrifugal pump comprises a centrifugal pump body and is characterized in that the centrifugal pump body further comprises a centrifugal pump shaft, a centrifugal impeller and a water suction joint, the centrifugal pump shaft and a centrifugal shell main body are coaxially arranged, one end of the centrifugal pump shaft is coaxially and movably installed at the closed end of a transmission shell and can axially rotate around the centrifugal pump shaft, the other end of the centrifugal pump shaft penetrates through a yielding hole formed in the closed end of the centrifugal shell main body and is located in the centrifugal shell main body, the centrifugal impeller is arranged in the centrifugal shell main body and is coaxially and fixedly sleeved outside the centrifugal pump shaft, and the water suction joint is fixedly installed at the open end of the centrifugal shell main body and water flows into;
one end of the water inlet pipeline is connected and communicated with the inner cavity of the centrifugal shell main body, and the other end of the water inlet pipeline penetrates through a pipeline hole formed in the closed end of the installation shell and is connected and communicated with a connector five formed in the closed end of the valve shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810705273.4A CN108860542B (en) | 2018-07-01 | 2018-07-01 | Ship body propulsion and steering control system of multidirectional free control route |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810705273.4A CN108860542B (en) | 2018-07-01 | 2018-07-01 | Ship body propulsion and steering control system of multidirectional free control route |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108860542A CN108860542A (en) | 2018-11-23 |
| CN108860542B true CN108860542B (en) | 2020-11-17 |
Family
ID=64297709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810705273.4A Active CN108860542B (en) | 2018-07-01 | 2018-07-01 | Ship body propulsion and steering control system of multidirectional free control route |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108860542B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115092374B (en) * | 2022-06-28 | 2024-01-19 | 北京航空航天大学 | Pump-spraying type underwater vector propeller |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201056295Y (en) * | 2007-06-06 | 2008-05-07 | 钟继辉 | Auxiliary steering thrust unit of watercraft |
| KR101451849B1 (en) * | 2014-06-12 | 2014-10-17 | 송경진 | Propulsion and steering device installed below sea level of outside of right and left shipwall in a ship |
| CN106882353A (en) * | 2017-03-27 | 2017-06-23 | 郝计忠 | A kind of hydrodynamic force ship |
| CN107090816A (en) * | 2017-06-16 | 2017-08-25 | 西华大学 | floating garbage collecting device |
| CN107914856A (en) * | 2017-11-21 | 2018-04-17 | 黄塬森 | A kind of pump-jet propulsor conversion equipment |
| CN108036146A (en) * | 2017-11-30 | 2018-05-15 | 王和能 | Actively extend engaging means for what municipal high-pressure water pipe was quickly repaired |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016169691A (en) * | 2015-03-13 | 2016-09-23 | ヤマハ発動機株式会社 | Jet propulsion watercraft and method for controlling the same |
-
2018
- 2018-07-01 CN CN201810705273.4A patent/CN108860542B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201056295Y (en) * | 2007-06-06 | 2008-05-07 | 钟继辉 | Auxiliary steering thrust unit of watercraft |
| KR101451849B1 (en) * | 2014-06-12 | 2014-10-17 | 송경진 | Propulsion and steering device installed below sea level of outside of right and left shipwall in a ship |
| CN106882353A (en) * | 2017-03-27 | 2017-06-23 | 郝计忠 | A kind of hydrodynamic force ship |
| CN107090816A (en) * | 2017-06-16 | 2017-08-25 | 西华大学 | floating garbage collecting device |
| CN107914856A (en) * | 2017-11-21 | 2018-04-17 | 黄塬森 | A kind of pump-jet propulsor conversion equipment |
| CN108036146A (en) * | 2017-11-30 | 2018-05-15 | 王和能 | Actively extend engaging means for what municipal high-pressure water pipe was quickly repaired |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108860542A (en) | 2018-11-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108824395B (en) | Method for remedying water surface floating garbage by adopting surrounding collection mode | |
| CN108775004B (en) | Fishing apparatus for treating water surface floating garbage and algae | |
| CN103303451B (en) | A kind of hydraulically powered full vector waterjet propulsor spout | |
| US4799280A (en) | Motor driven rotary brush | |
| CN108860542B (en) | Ship body propulsion and steering control system of multidirectional free control route | |
| CN108910005B (en) | Intermittent steering type underwater propeller | |
| CN108820180B (en) | Method for propelling in water by adopting centrifugal water spraying mode | |
| CN108914904B (en) | Environmental management apparatus for salvaging water surface floating garbage or green algae | |
| CN108945367B (en) | Propulsion steering control system for propelling ship body to move forwards | |
| CN108824396B (en) | Surrounding type salvaging and treating equipment for water surface floating garbage or green algae | |
| CN209440082U (en) | A kind of novel rudder paddle blade disassembly and assembly structure | |
| CN114522931A (en) | Mechanical ultrasonic cleaning machine | |
| JP4531790B2 (en) | Tank cleaning device | |
| CN107284637B (en) | Power propulsion device of underwater vehicle | |
| CN220948491U (en) | Electric pushing precise planetary speed reducer | |
| CN214865450U (en) | Underwater equipment cleaner | |
| CN220160693U (en) | Self-cleaning device of water quality sensor | |
| CN210279643U (en) | Swinging device for fountain | |
| CN217747751U (en) | Corrosion-resistant rotary device for view fountain | |
| CN220302346U (en) | Water pump structure driven by magnetic force | |
| CN218542807U (en) | Control oil purification device for gas turbine | |
| CN213684362U (en) | Water spraying device for hydraulic engine | |
| CN220204748U (en) | Water diversion valve and dish washing machine | |
| CN220005186U (en) | Belt cleaning device is used in hydraulic part processing | |
| CN210973936U (en) | Sewage treatment agitating unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201030 Address after: Room 303-306, building a, science and technology entrepreneurship service center, Yingbin Avenue, Lu'an Economic Development Zone, Anhui Province Applicant after: LU'AN YONGZHEN GRIZZLY ELECTRICAL AND MECHANICAL TECHNOLOGY Co.,Ltd. Address before: 230601 Mingzhu Huating District, Lianhua Road, Shushan District, Hefei City, Anhui Province, 16 buildings 202 Applicant before: Lu Yongzhu |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |