CN115246469B - Filling ship side pushing device - Google Patents
Filling ship side pushing device Download PDFInfo
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- CN115246469B CN115246469B CN202111526756.6A CN202111526756A CN115246469B CN 115246469 B CN115246469 B CN 115246469B CN 202111526756 A CN202111526756 A CN 202111526756A CN 115246469 B CN115246469 B CN 115246469B
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- cylinder
- cabin
- seat
- cylinder seat
- servo
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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
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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
- B63H11/10—Marine propulsion by water jets the propulsive medium being ambient water having means for deflecting jet or influencing cross-section thereof
- B63H11/107—Direction control of propulsive fluid
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- 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)
- Actuator (AREA)
Abstract
The invention discloses a side pushing device of a filling ship, and relates to the technical field of filling ships. Comprises a cabin cylinder seat, wherein the top of the cabin cylinder seat is fixedly connected with an outer cylinder; the inner bottom end of the outer cylinder is connected with an inner cylinder through threads; the bottom end of the inner cylinder is communicated with a connecting end cylinder; the connecting end cylinder is provided with a sealing guide frame through a first annular groove limit sleeve; a first servo waterproof motor is fixed on the inner wall of the cabin cylinder seat; a transmission gear is fixed at the rotating shaft end of the first servo waterproof motor; a second servo waterproof motor is fixed outside the top end of the outer cylinder; the rotating shaft end of the second servo waterproof motor is fixedly connected with a propeller blade. According to the invention, the transmission gear is matched with the meshing teeth, the inner cylinder is contracted or extended, the propeller blades drive the sea water to move downwards, the sea water is discharged from the jet orifice and generates thrust so as to turn the ship, the direction of the jet orifice can be changed at any time, the propeller blades are prevented from rotating positively and negatively, the service life of the ship is prolonged, the inner cylinder is stored, additional resistance is prevented from being additionally generated, and the integral thrust of the filling ship is improved.
Description
Technical Field
The invention belongs to the technical field of filling ships, and particularly relates to a side pushing device of a filling ship.
Background
The main function of the filling ship is to transfer LNG, namely, the LNG on the inland on the shore is transferred into the LNG mobile ship through the ship, so that the cruising ability of the LNG mobile ship is ensured. Therefore, various aspects such as ship arrangement, power system, filling connection mode, leakage prevention and the like are important to the filling ship.
The excellent side pushing device can greatly promote the working efficiency of the filling ship, and the existing side pushing device is provided with a propeller in a transverse conduit and a propeller which is arranged in a telescopic and vertical mode. The propeller is required to rotate positively and reversely when the direction is readjusted, the service life of the propeller is short, and the efficiency is low; the bottom of the ship needs to be reserved with holes, additional resistance is increased, the force arm is increased due to the fact that the propeller is extended, the moment is increased, the structure is required to be reinforced, and the structure is complex.
Disclosure of Invention
The invention aims to provide a filling ship side pushing device, which solves the problem of low service life of the existing filling ship side pushing device through the matched use of a cabin cylinder seat, an outer cylinder, an inner cylinder, a sealing guide frame, a transmission gear and a water pump.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a side pushing device of a filling ship, which comprises a cabin cylinder seat, wherein the inner top of the cabin cylinder seat is fixedly connected with an outer cylinder; the inner bottom of the outer cylinder is connected with an inner cylinder through threads; the bottom end of the inner cylinder is communicated with a connecting end cylinder; an extension cylinder is arranged at the top of the connecting end cylinder and positioned outside the outer cylinder; the annular array is provided with meshing teeth between the peripheral side surfaces of the two ends of the extension cylinder; the peripheral side surface of the top end of the connecting end cylinder is provided with a first annular groove; the connecting end cylinder is provided with a sealing guide frame through a first annular groove limit sleeve; a first servo waterproof motor is fixed on the inner wall of the cabin cylinder seat; a transmission gear matched with the meshing teeth is fixed at the rotating shaft end of the first servo waterproof motor; a second servo waterproof motor is fixed outside the top end of the outer cylinder; the rotor end of the second servo waterproof motor is positioned in the outer cylinder and fixedly connected with a propeller blade; the inner wall of the cabin cylinder seat is fixedly connected with a water pump; the water inlet end of the water pump is communicated with a first guide pipe; the end part of the first conduit penetrates through the outer cylinder and extends to the inner bottom of the inner cylinder; the water outlet end of the water pump is communicated with a second guide pipe; the second conduit extends through the pod cartridge.
As a preferable technical scheme of the invention, a water inlet grid is arranged on the annular array of the side surface of the periphery of the top end of the cabin cylinder seat; the side surface of the periphery of the bottom end of the cabin cylinder seat is provided with a limiting guide groove in an annular array manner; the sealing guide frame comprises a connecting ring matched with the first annular groove; the connecting rods matched with the limiting guide grooves are arranged on the annular array on the peripheral side face of the connecting ring; limiting lantern rings sleeved with the cabin cylinder seat are fixed between the top ends of the connecting rods; the inner side of the limiting sleeve ring is sleeved with a first sealing ring matched with the water inlet grid, in short, seawater can enter through the water inlet grid, when the water inlet grid is not in working state, the inner cylinder is contained under the action of the first servo motor and the transmission gear, the connecting end cylinder drives the connecting ring through the first annular groove, the connecting rod and the limiting guide groove slide in a limiting manner, the limiting sleeve ring drives the first sealing ring to seal the water inlet grid, and seawater is prevented from entering through the water inlet grid.
As a preferable technical scheme of the invention, the side surface of the periphery of the top end of the cabin cylinder seat is provided with the installation cylinder seat; a second sealing ring is sleeved on the side surface of the periphery of the mounting cylinder seat; an installation frame is arranged between the bottom end of the installation cylinder seat and the bottom end of the cabin cylinder seat in an annular array manner; mounting holes are formed in the side faces of the bottom ends of the mounting frames; outer arc rods are fixed at the bottom end parts of the mounting frames; a plurality of fixedly connected with and link section of thick bamboo matched with first spacing ring between the outer arc pole bottom, in short, cabin barrel seat passes through mounting hole and hull fixed connection of mounting bracket bottom week side, and the second sealing washer that is located mounting barrel seat periphery side seals the gap between hull and the cabin barrel seat, avoids the sea water to get into the hull, and when the inner tube moves down, first spacing ring is spacing to link section of thick bamboo, protection inner tube does not drop out the cabin barrel seat.
As a preferable technical scheme of the invention, the annular array at the top end of the outer cylinder is provided with connecting frames; the top ends of the connecting frames are fixedly connected with the inner top of the cabin cylinder seat through bolts; a water inlet is formed in the side face of the periphery of the top end of the outer cylinder; the inner wall of the outer cylinder is provided with an internal thread; the outer periphery side of the inner cylinder is provided with an external thread matched with the internal thread, in short, when seawater enters the cabin cylinder seat through the water inlet grid, the seawater enters the inner cylinder through the water inlet positioned on the outer periphery side of the top end of the outer cylinder, the external thread formed in the inner wall of the outer cylinder is matched with the external thread formed in the outer wall of the inner cylinder, and when the first servo waterproof motor drives the transmission gear to be meshed with the meshing gear, the inner cylinder stretches out or is stored along the bottom end of the outer cylinder.
As a preferable technical scheme of the invention, a second annular groove is formed in the side face of the periphery of the bottom end of the connecting end cylinder; the connecting end cylinder is provided with a third sealing ring which is mutually attached to the inner wall of the cabin cylinder seat through a second annular groove limit sleeve; the top of the connecting end cylinder is provided with a second limiting ring which is positioned outside the extension cylinder; the connecting end cylinder is arranged on the outer peripheral side surface of the connecting end cylinder and positioned between the first annular groove and the second annular groove; the cabin barrel seat inner wall is equipped with the third spacing ring with second spacing ring matched with, in short, and the inner tube is when accomodating, is located the third sealing washer of link section of thick bamboo week side and the mutual laminating of cabin barrel seat inner wall, avoids the sea water to get into from cabin barrel seat bottom, is located the third spacing ring of cabin barrel seat inner wall and the second spacing ring in link section of thick bamboo top outside mutually support, avoids the inner tube to excessively shift up, and screw blade drives sea water downwardly moving under the effect of second servo waterproof motor, and the sea water is discharged and is produced thrust and then makes the boats and ships turn to by the jet.
The invention has the following beneficial effects:
1. according to the invention, the first servo waterproof motor drives the transmission gear to rotate, the transmission gear is matched with the meshing teeth on the outer wall of the extension cylinder, so that the inner cylinder contracts or extends, the propeller blades drive the sea water to move downwards under the action of the second servo waterproof motor, the sea water is discharged from the jet orifice and generates thrust so as to turn the ship, the direction of the jet orifice can be changed at any time, the propeller blades are prevented from rotating positively and negatively, the service life of the propeller blades is prolonged, the inner cylinder contracts, the inner cylinder is convenient to store in a non-working state, additional resistance is prevented from being additionally generated, and the integral thrust of the filling ship is improved.
2. According to the invention, the inner cylinder is retracted and stored under the action of the transmission gear, and in a non-working state, the inner cylinder drives the sealing guide frame to move upwards, so that the second sealing ring and the first sealing ring seal the inner cylinder, and the seawater in the inner cylinder is discharged under the action of the water pump, so that the load of a filling ship is reduced, the corrosion of the seawater to the propeller blades is avoided, the propeller blades are further protected, and the actual use requirement is met.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic cross-sectional view of a side-pushing device of a filling ship according to the present invention.
Fig. 2 is a schematic structural view of the pod holder.
Fig. 3 is a schematic structural view of the outer tub.
FIG. 4 is a schematic structural view of an inner barrel.
Fig. 5 is a schematic structural view of the seal guide.
In the drawings, the list of components represented by the various numbers is as follows:
1-cabin cylinder seat, 2-outer cylinder, 3-inner cylinder, 4-sealing guide frame, 5-first servo waterproof motor, 6-transmission gear, 7-second servo waterproof motor, 8-propeller blade, 9-water pump, 10-first guide pipe, 11-second guide pipe, 12-third sealing ring, 101-water inlet grid, 102-limit guide groove, 103-installation cylinder seat, 104-second sealing ring, 105-installation frame, 106-outer arc rod, 107-first limit ring, 108-third limit ring, 109-installation hole, 201-connection frame, 202-water inlet, 203-internal thread, 301-connection end cylinder, 302-extension cylinder, 303-meshing tooth, 304-first annular groove, 305-external thread, 306-second annular groove, 307-second limit ring, 308-jet orifice, 401-connection ring, 402-connection rod, 403-limit collar and 404-first sealing ring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples
Referring to fig. 1-5, the invention discloses a side pushing device of a filling ship, which comprises a cabin cylinder seat 1, wherein a water inlet grid 101 is arranged on the peripheral side surface of the top end of the cylinder seat 1 in an annular array; the annular side surface of the bottom end of the cabin barrel seat 1 is provided with a limiting guide groove 102 in an annular array manner; the side surface of the periphery of the top end of the cabin cylinder seat 1 is provided with a mounting cylinder seat 103; a second sealing ring 104 is sleeved on the outer peripheral side surface of the mounting cylinder seat 103; an annular array is arranged between the bottom end of the mounting cylinder seat 103 and the bottom end part of the cabin cylinder seat 1, and a mounting rack 105 is arranged; mounting holes 109 are formed in the side surfaces of the bottom ends of the mounting frames 105; outer arc rods 106 are fixed at the bottom ends of the mounting frames 105; a first limiting ring 107 matched with the connecting end cylinder 301 is fixedly connected between the bottom ends of the outer arc rods 106; the inner wall of the cylinder seat 1 is provided with a third limiting ring 108 matched with the second limiting ring 307; the inner top of the cabin cylinder seat 1 is fixedly connected with an outer cylinder 2; the annular array at the top end of the outer cylinder 2 is provided with a connecting frame 201; the top ends of the connecting frames 201 are fixedly connected with the inner top of the cabin cylinder seat 1 through bolts; a water inlet 202 is formed in the side face of the periphery of the top end of the outer cylinder 2; the inner wall of the outer cylinder 2 is provided with an internal thread 203; the inner bottom of the outer cylinder 2 is connected with an inner cylinder 3 through threads; the bottom end of the inner cylinder 3 is communicated with a connecting end cylinder 301; an extension cylinder 302 is arranged at the top of the connecting end cylinder 301 and positioned outside the outer cylinder 2; the annular array is provided with meshing teeth 303 between the outer peripheral side surfaces of the two ends of the extension cylinder 302; the peripheral side surface of the top end of the connecting end cylinder 301 is provided with a first annular groove 304; an external thread 305 matched with the internal thread 203 is arranged on the outer peripheral side surface of the inner cylinder 3; a second annular groove 306 is formed in the outer peripheral side surface of the bottom end of the connecting end cylinder 301; the connecting end cylinder 301 is provided with a third sealing ring 12 mutually attached to the inner wall of the cabin cylinder seat 1 through a second annular groove 306 limit sleeve; a second limiting ring 307 is arranged at the top of the connecting end cylinder 301 and positioned outside the extension cylinder 302; an injection port 308 is formed between the first annular groove 304 and the second annular groove 306 on the outer peripheral side surface of the connecting end cylinder 301; the connecting end cylinder 301 is provided with a sealing guide frame 4 through a first annular groove 304 limit sleeve; the seal guide 4 comprises a connecting ring 401 cooperating with the first annular groove 304; the connecting rod 402 matched with the limiting guide groove 102 is arranged on the annular array of the peripheral side surface of the connecting ring 401; limiting lantern rings 403 which are mutually sleeved with the cabin barrel seat 1 are fixed among the top ends of the connecting rods 402; a first sealing ring 404 matched with the water inlet grid 101 is sleeved on the inner side of the limit sleeve ring 403; the inner wall of the cabin cylinder seat 1 is fixed with a first servo waterproof motor 5; a transmission gear 6 matched with the meshing teeth 303 is fixed at the rotating shaft end of the first servo waterproof motor 5; a second servo waterproof motor 7 is fixed outside the top end of the outer cylinder 2; the rotor end of the second servo waterproof motor 7 is positioned in the outer cylinder 2 and fixedly connected with a propeller blade 8; the inner wall of the cabin cylinder seat 1 is fixedly connected with a water pump 9; the water inlet end of the water pump 9 is communicated with a first conduit 10; the end part of the first conduit 10 penetrates through the outer cylinder 2 and extends to the inner bottom of the inner cylinder 3; the water outlet end of the water pump 9 is communicated with a second conduit 11; the second conduit 11 extends through the pod housing 1.
More preferably, the cabin cylinder seat 1 is fixedly connected with the ship body through the mounting hole 109 on the peripheral side surface of the bottom end of the mounting frame 105, and the second sealing ring 104 positioned on the peripheral side surface of the mounting cylinder seat 103 seals a gap between the ship body and the cabin cylinder seat 1, so that seawater is prevented from entering the ship body.
More preferably, the filling ship is pushed sideways during operation: because the external thread 305 formed on the outer peripheral side surface of the inner cylinder 3 is matched with the internal thread 203 formed on the inner wall of the inner cylinder 2 in a threaded manner, the first servo waterproof motor 5 drives the transmission gear 6 to rotate, the meshing teeth 303 formed on the outer peripheral side surface of the extension cylinder 302 are meshed with the transmission gear 6, the inner cylinder 3 integrally extends out along the bottom end of the outer cylinder 2, when the inner cylinder 3 moves downwards, the first limiting ring 107 positioned at the bottom of the cabin cylinder seat 1 limits the connection end cylinder 301, the inner cylinder 3 is protected from falling out of the cabin cylinder seat 1, when the injection port 308 extends out of the cabin cylinder seat 1, the transmission gear 6 continues to rotate and properly adjusts the position of the injection port 308, and when the inner cylinder 3 moves downwards, the connection end cylinder 301 drives the connection ring 401 through the first annular groove 304, the connection rod 402 and the limiting guide groove 102 slide mutually in a limiting manner, so that the limiting sleeve ring 403 drives the first sealing ring 404 to move downwards to open the water inlet grid 101, seawater sequentially enters the inner cylinder 3 through the water inlet 202 on the peripheral side surface of the top end of the extension cylinder 101, the second servo waterproof motor 7 drives the propeller blades 8 to rotate, the seawater moves downwards under the action of the propeller blades 8, and the injection port 308 is discharged by the propeller blades 308, and the steering thrust of the ship is further generated.
More preferably, in the non-working state, the first servo waterproof motor 5 drives the transmission gear 6 to rotate in the opposite direction, the meshing teeth 303 arranged on the peripheral side surface of the extension cylinder 302 are meshed with the transmission gear 6, the inner cylinder 3 integrally contracts along the bottom end of the outer cylinder 2, the third sealing ring 12 arranged on the peripheral side surface of the connection end cylinder 301 is mutually attached to the inner wall of the cabin cylinder seat 1, seawater is prevented from entering from the bottom of the cabin cylinder seat 1, the third limiting ring 108 arranged on the inner wall of the cabin cylinder seat 1 is mutually matched with the second limiting ring 307 arranged on the outer side of the top of the connection end cylinder 301, the inner cylinder 1 is prevented from moving upwards excessively, in the upward movement process of the inner cylinder, the connection end cylinder 301 drives the connection ring 401 through the first annular groove 304, the connecting rod 402 and the limiting guide groove 102 mutually limit slide, the limiting collar 403 drives the first sealing ring 404 to move upwards to seal the water inlet grid 101, the seawater is prevented from entering from the water inlet grid 101, the water pump 9 is operated, the first guide pipe 10 communicated with the connection end cylinder 301 and the seawater inside the inner cylinder 3 is prevented from being guided out through the second guide pipe 11 at the water outlet end, the loading of the filling ship is prevented, and the corrosion of the propeller blade caused by the seawater is prevented.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (3)
1. The utility model provides a filling ship side pushes away device, includes cabin seat (1), its characterized in that:
the inner top of the cabin cylinder seat (1) is fixedly connected with an outer cylinder (2); an inner cylinder (3) is connected with the inner bottom end of the outer cylinder (2) through threads;
the bottom end of the inner cylinder (3) is communicated with a connecting end cylinder (301); an extension cylinder (302) is arranged at the top of the connecting end cylinder (301) and positioned outside the outer cylinder (2); the annular array is arranged between the outer peripheral side surfaces of the two ends of the extension cylinder (302) and provided with meshing teeth (303); a first annular groove (304) is formed in the peripheral side surface of the top end of the connecting end cylinder (301); the connecting end cylinder (301) is provided with a sealing guide frame (4) through a first annular groove (304) limit sleeve;
a first servo waterproof motor (5) is fixed on the inner wall of the cabin cylinder seat (1); a transmission gear (6) matched with the meshing teeth (303) is fixed at the rotating shaft end of the first servo waterproof motor (5);
a second servo waterproof motor (7) is fixed outside the top end of the outer cylinder (2); the rotor shaft end of the second servo waterproof motor (7) is positioned in the outer cylinder (2) and fixedly connected with a propeller blade (8);
the inner wall of the cabin cylinder seat (1) is fixedly connected with a water pump (9); the water inlet end of the water pump (9) is communicated with a first conduit (10); the end part of the first conduit (10) penetrates through the outer cylinder (2) and extends to the inner bottom of the inner cylinder (3); the water outlet end of the water pump (9) is communicated with a second conduit (11); the second conduit (11) penetrates through the cabin cylinder seat (1);
the water inlet grids (101) are arranged on the side surface of the periphery of the top end of the cabin cylinder seat (1) in an annular array manner; the side surface of the periphery of the bottom end of the cabin cylinder seat (1) is provided with a limit guide groove (102) in an annular array;
the sealing guide frame (4) comprises a connecting ring (401) matched with the first annular groove (304); the connecting rods (402) matched with the limiting guide grooves (102) are arranged on the peripheral side surface of the connecting ring (401) in an annular array manner; limiting lantern rings (403) sleeved with the cabin cylinder seat (1) are fixed between the top ends of the connecting rods (402); a first sealing ring (404) matched with the water inlet grid (101) is sleeved on the inner side of the limit sleeve ring (403);
the side surface of the periphery of the top end of the cabin cylinder seat (1) is provided with a mounting cylinder seat (103); a second sealing ring (104) is sleeved on the side surface of the outer periphery of the mounting cylinder seat (103); an installation frame (105) is arranged between the bottom end of the installation cylinder seat (103) and the bottom end of the cabin cylinder seat (1) in an annular array; mounting holes (109) are formed in the side surfaces of the bottom ends of the mounting frames (105); the bottom ends of the mounting frames (105) are fixed with outer arc rods (106); first limiting rings (107) matched with the connecting end barrels (301) are fixedly connected between the bottom ends of the outer arc rods (106);
the annular array at the top end of the outer cylinder (2) is provided with connecting frames (201); the top ends of the connecting frames (201) are fixedly connected with the inner top of the cabin cylinder seat (1) through bolts; a water inlet (202) is formed in the side face of the periphery of the top end of the outer cylinder (2); an inner thread (203) is arranged on the inner wall of the outer cylinder (2); a second annular groove (306) is formed in the side face of the periphery of the bottom end of the connecting end cylinder (301); the connecting end cylinder (301) is provided with a third sealing ring (12) mutually attached to the inner wall of the cabin cylinder seat (1) through a second annular groove (306) limit sleeve; a second limiting ring (307) is arranged at the top of the connecting end cylinder (301) and positioned outside the extension cylinder (302); an injection port (308) is formed between the first annular groove (304) and the second annular groove (306) on the peripheral side surface of the connecting end cylinder (301).
2. A side-pushing device for filling ships according to claim 1, characterized in that the outer peripheral side of the inner cylinder (3) is provided with an external thread (305) cooperating with the internal thread (203).
3. A side-pushing device for filling ships according to claim 2, characterized in that the inner wall of the tank base (1) is provided with a third stop ring (108) cooperating with the second stop ring (307).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111526756.6A CN115246469B (en) | 2021-12-14 | 2021-12-14 | Filling ship side pushing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111526756.6A CN115246469B (en) | 2021-12-14 | 2021-12-14 | Filling ship side pushing device |
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| Publication Number | Publication Date |
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| CN115246469A CN115246469A (en) | 2022-10-28 |
| CN115246469B true CN115246469B (en) | 2023-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111526756.6A Active CN115246469B (en) | 2021-12-14 | 2021-12-14 | Filling ship side pushing device |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117141699B (en) * | 2023-10-27 | 2024-01-02 | 江苏丞工科技有限公司 | Multifunctional water surface rescue robot and working method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0903835A1 (en) * | 1995-04-03 | 1999-03-24 | Z&D Ltd. | Axial flow pump/marine propeller |
| JP2001263020A (en) * | 2000-03-22 | 2001-09-26 | Sanshin Ind Co Ltd | Oil pump arranging structure for engine |
| DE102010005556A1 (en) * | 2010-01-22 | 2011-07-28 | müllerundröhrig GbR (vertretungsberechtigte Gesellschafter: Dipl.-Designer Martin Röhrig, 42855 Remscheid; Dipl.-Designer Jochen Müller, 45359 Essen), 45257 | Drive unit i.e. thruster, for motor and water pump assembly below water line of ship, has annular gap, suction region and open portion designed as water-operated vacuum pump with rotatable control nozzle |
| WO2014184968A1 (en) * | 2013-05-13 | 2014-11-20 | Ueno Hiroshi | Ship |
| CN111169613A (en) * | 2020-01-14 | 2020-05-19 | 兰州理工大学 | Double-stator driving and power unit integrated ternary vector pump jet propeller |
| CN212022946U (en) * | 2020-04-24 | 2020-11-27 | 湖南海荃游艇有限公司 | Steering power mechanism of sightseeing boat |
| CN212808271U (en) * | 2020-09-04 | 2021-03-26 | 张文婷 | Movable water quality monitoring device |
-
2021
- 2021-12-14 CN CN202111526756.6A patent/CN115246469B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0903835A1 (en) * | 1995-04-03 | 1999-03-24 | Z&D Ltd. | Axial flow pump/marine propeller |
| JP2001263020A (en) * | 2000-03-22 | 2001-09-26 | Sanshin Ind Co Ltd | Oil pump arranging structure for engine |
| DE102010005556A1 (en) * | 2010-01-22 | 2011-07-28 | müllerundröhrig GbR (vertretungsberechtigte Gesellschafter: Dipl.-Designer Martin Röhrig, 42855 Remscheid; Dipl.-Designer Jochen Müller, 45359 Essen), 45257 | Drive unit i.e. thruster, for motor and water pump assembly below water line of ship, has annular gap, suction region and open portion designed as water-operated vacuum pump with rotatable control nozzle |
| WO2014184968A1 (en) * | 2013-05-13 | 2014-11-20 | Ueno Hiroshi | Ship |
| CN111169613A (en) * | 2020-01-14 | 2020-05-19 | 兰州理工大学 | Double-stator driving and power unit integrated ternary vector pump jet propeller |
| CN212022946U (en) * | 2020-04-24 | 2020-11-27 | 湖南海荃游艇有限公司 | Steering power mechanism of sightseeing boat |
| CN212808271U (en) * | 2020-09-04 | 2021-03-26 | 张文婷 | Movable water quality monitoring device |
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|---|---|
| CN115246469A (en) | 2022-10-28 |
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