CN203332376U - Full-vector spray water thruster nozzle driven by hydraulic pressure - Google Patents
Full-vector spray water thruster nozzle driven by hydraulic pressure Download PDFInfo
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- CN203332376U CN203332376U CN2013203458455U CN201320345845U CN203332376U CN 203332376 U CN203332376 U CN 203332376U CN 2013203458455 U CN2013203458455 U CN 2013203458455U CN 201320345845 U CN201320345845 U CN 201320345845U CN 203332376 U CN203332376 U CN 203332376U
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- hydraulic
- rotational support
- friction top
- sealed base
- waterjet propulsor
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Abstract
The utility model discloses a full-vector spray water thruster nozzle driven by hydraulic pressure, and belongs to the technical field of the shipping industry. The thruster nozzle comprises a rotating blade assembly, swinging blades, a sealing base, a rotating supporting sleeve, a tightening cap, hydraulic motors and a hydraulic cylinder. A peripheral device is a controllable hydraulic pump system which comprises a hydraulic pump, a control system, a hydraulic valve and a hydraulic oil way. The controllable hydraulic pump system provides needed power for the hydraulic motors and the hydraulic cylinder according to working conditions. A swinging blade assembly is installed on the rotating blade assembly and is driven by the hydraulic cylinder to swing. The rotating supporting sleeve is matched with the sealing base and the tightening cap and can rotate along the axis. The rotating blade assembly is installed on the rotating supporting sleeve and is driven by a hydraulic motor assembly to rotate. By means of the full-vector spray water thruster nozzle, full-vector adjustment on the flow of a thruster according to needs can be achieved, and then the thrust force and directions of the spray water thruster are controlled.
Description
Technical field
Utility model relates to a kind of full vector waterjet propulsor spout, is specifically related to a kind of hydraulically powered full vector waterjet propulsor spout, belongs to the shipping industry technical field.
Background technology
The method of control waterjet propulsor propulsive force has a variety of, but comparative maturity mainly contains two classes with the technology more widely of applying at present, and a class is the device that adopts change waterjet propulsor horsepower output, and another kind of is to regulate the device that waterjet propulsor sprays current.The device that changes the waterjet propulsion horsepower output adopts the mode that multiple-speed gearbox is installed usually, its complex structure, need take larger space, disposable input is high, and later stage operation and maintenance cost is high, therefore, the method can only be applied to first design, the manufacture of main equipment (as boats and ships etc.), can't be reequiped existing installation.
The device of regulating waterjet propulsor ejection current is simple with respect to the apparatus structure that changes the waterjet propulsor horsepower output, and cost is low, can be reequiped existing weaponry and equipment.But application increases the direction that the method for breather vane changes waterjet propulsor ejection current, current can only be sprayed to fixing direction, and therefore, it is limited that it can only change into propulsive force fixing direction and regulating power.Because the apparatus structure of regulating waterjet propulsor ejection current is relatively simple, and installation and maintenance is convenient, thereby has obtained more concern.
The fixing structure of the many employings of waterjet propulsor spout at present, the sizes that can't regulate spout.If adopt adjustable waterjet propulsor spout flexibly, not only the original equipment structure is not had to considerable influence, but also can increase the controllability of propulsive force, can further improve undoubtedly the attractive force of the device of regulating waterjet propulsor ejection current.But there are following 4 obvious defects in the device of existing adjusting waterjet propulsor ejection current: (1) utilizes and turns to control method energy and the watt loss of rudder large, is unfavorable for regulating at a high speed; (2) adopt the control method of tuning valve, current are input to the spout of different directions, reach the purpose of controlling the propulsive force direction, therefore, it can only provide the propulsive force of a few fixed-direction; (3) adopt the method for breather vane to change the direction that waterjet propulsor sprays current, current can only be sprayed to fixing direction, its regulating power is limited; (4) device of regulating at present waterjet propulsor ejection current can't take full advantage of the power of waterjet propulsor according to equipment running status, causes degradation of energy and under power.Therefore, for overcoming above-mentioned 4 defects, increasing controllability and the waterjet propulsor power utilization efficiency of propulsive force, is the main direction that improves the device performance of regulating waterjet propulsor ejection current.
The utility model content
In view of this, the utility model provides a kind of hydraulically powered full vector waterjet propulsor spout, can utilize waterjet propulsor spout blade rotary and swing, regulate waterjet propulsor spout size and water spraying direction, thereby control waterjet propulsor propulsive force size and direction.
Hydraulically powered full vector waterjet propulsor spout, comprise moving vane assembly, oscillating vane, sealed base, rotational support sleeve, friction top, HM Hydraulic Motor and hydraulic actuating cylinder; External equipment is the controlled hydraulic pumping system, and it comprises Hydraulic Pump, control system, and hydraulic valve and hydraulic circuit, the control system in the controlled hydraulic pumping system is respectively HM Hydraulic Motor according to the operating conditions Hydraulic Pump and hydraulic actuating cylinder provides respectively required drive; Wherein, the moving vane assembly is comprised of drive socket, transmission gear ring and stationary blade;
Sealed base and the friction top radial direction along outlet on the waterjet propulsor pelvic outlet plane is inside and outside fixing, the rotational support sleeve is arranged between sealed base and friction top, the inside and outside disc of its front end is used respectively bearing to coordinate with friction top and sealed base appropriate section and realizes supporting, the rotational support sleeve is rotated along its axis, the inside and outside disc of its front end contacts the position coordinated dynamic seal ring is installed with sealed base with friction top, dynamic seal ring prevents that outside foreign material from affecting bearing and rotating; The end face of drive socket one end is square joint face, is fixedly connected with two stationary blades on square joint face, and two stationary blades are simultaneously perpendicular to square joint face and parallel each other; For guaranteeing the Joint strenght between stationary blade and drive socket, stationary blade and drive socket can adopt the form of whole processing; The other end of drive socket is sleeved on the cylindrical of rotational support sleeve and is fixing with it; Be fixed with the transmission gear ring on the cylindrical of drive socket, the transmission gear ring is driven by the active gear ring by fluid motor-driven, two oscillating vanes are by the inside face flexible connection of rotating shaft and two stationary blades, and oscillating vane and stationary blade are surrounded the extension mouth that forms the waterjet propulsor outlet; The fixed end of hydraulic actuating cylinder is connected on the stationary blade of moving vane assembly, and telescopic end is connected on oscillating vane, controls the opening and closing angle of oscillating vane by the collapsing length of controlling hydraulic actuating cylinder.
Mode of operation: HM Hydraulic Motor and hydraulic actuating cylinder are respectively the moving vane assembly and oscillating vane provides propulsive effort.HM Hydraulic Motor is converted to hydraulic energy the mechanical energy that drives the moving vane assembly to rotate, and drives the rotation of moving vane assembly upper driving gear ring by transmission shaft and transmission gear, thereby drives the rotation of moving vane assembly; Because the drive socket of moving vane assembly is fixed on the rotational support sleeve, the rotational support sleeve rotates around axis jointly with the moving vane assembly.
Starting and the low speed driving stage: control system is controlled the Hydraulic Cylinder oscillating vane and is closed up contracting nozzle, can produce larger propulsive force, improves acceleration capability; In the stage of running at high speed: control system is controlled hydraulic actuating cylinder and is pulled the oscillating vane divergent nozzle, reduces internal energy consumption, by engine output all for generation of propulsive force, thereby improve maximum travel speed.In addition, control system is controlled water spraying direction by the angle of controlling the rotation of fluid motor-driven moving vane assembly, for equipment provides extra steering power, thereby reduces the turn radius of equipment.
Beneficial effect:
(1) the utility model adopts the hydraulic way drive vane to be swung and rotate adjusting, its compound adjusting pattern can realize the full vector adjusting of spout, direction and the size of waterjet propulsor ejection current can be controlled flexibly, and then realize the direction of waterjet propulsion power and big or small control, improved road-holding property and the manoevreability of waterjet propulsor;
(2) the utility model adopts hydraulic way to drive when moving vane assembly and oscillating vane assembly are regulated, and compact conformation and watt loss are little, can utilize the original hydraulic efficiency pressure system of equipment, are convenient to be arranged on equipment water injector place;
(3) the utility model adopts bearings and dynamic radial seal between sealed base, friction top and rotational support sleeve, and the resistance to overturning of device and intensity can meet under high-power condition user demand when propelling unit is regulated;
(4) the utility model integral structure is simple, and manufacture and cost of installation are low, can adapt to operating modes different from the water surface under water, are with a wide range of applications.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
The structural representation that Fig. 2 is the utility model moving vane assembly
Fig. 3 is front view of the present utility model.
Fig. 4 is spout oscillating vane contraction state figure.
Fig. 5 is spout oscillating vane expansion state figure.
Fig. 6 is spout oscillating vane deflection constitution diagram.
Fig. 7 is spout deflection state figure.
Wherein, 1-sealed base; 2-rotational support sleeve; 3-friction top; 4-moving vane assembly; 5-oscillating vane; 6-hydraulic actuating cylinder; 7-HM Hydraulic Motor; The 8-drive socket; 9-transmission gear ring; The 10-stationary blade.
The specific embodiment
Below in conjunction with the accompanying drawing embodiment that develops simultaneously, the utility model is described in detail.
As shown in accompanying drawing 1 and 3, the utility model provides a kind of hydraulically powered full vector waterjet propulsor spout, comprises moving vane assembly 4, oscillating vane 5, sealed base 1, rotational support sleeve 2, friction top 3, HM Hydraulic Motor 7 and hydraulic actuating cylinder 6; External equipment is the controlled hydraulic pumping system, and it comprises Hydraulic Pump, control system, and hydraulic valve and hydraulic circuit, the control system in the controlled hydraulic pumping system is respectively HM Hydraulic Motor 7 according to the operating conditions Hydraulic Pump and hydraulic actuating cylinder 6 provides respectively required drive; As shown in Figure 2, moving vane assembly 4 is comprised of drive socket 8, transmission gear ring 9 and stationary blade 10; Sealed base 1 and friction top 3 are the stepped appearance sleeve, and its cross section is respectively L-type and Z-shaped, on the end face of rotational support sleeve 2, along it, axially is processed with counterbore, have a flange radially on the cylindrical of rotational support sleeve 2 front ends;
Sealed base 1 and friction top 3 radial direction along outlet on the waterjet propulsor pelvic outlet plane is inside and outside fixing, rotational support sleeve 2 is arranged between sealed base 1 and friction top 3, in the toroidal cavity that the radial flange of its front end and friction top 3 latter half structures form, bearing is installed, in the toroidal cavity that the inner headed face of the counterbore of front end and sealed base 1 forms, bearing also is installed, the rotational support sleeve is rotated along its axis, the inside and outside disc of its front end contacts the position coordinated dynamic seal ring is installed with sealed base 1 with friction top 3, dynamic seal ring prevents that outside foreign material from affecting bearing and rotating, the end face of drive socket 8 one ends is square joint face, is fixedly connected with 10, two stationary blades of two stationary blades 10 on square joint face simultaneously perpendicular to square joint face and parallel each other, for guaranteeing the Joint strenght between stationary blade and drive socket 8, stationary blade 10 adopts whole form of processing with drive socket 8, the other end of drive socket 8 is sleeved on the cylindrical of rotational support sleeve 2 and is fixing with it, be fixed with transmission gear ring 9 on the cylindrical of drive socket, transmission gear ring 9 is driven by the active gear ring driven by HM Hydraulic Motor 7, two oscillating vanes 5 are by the inside face flexible connection of rotating shaft and two stationary blades 10, and oscillating vane 5 and stationary blade 10 are surrounded the extension mouth that forms the waterjet propulsor outlet, the fixed end of hydraulic actuating cylinder 6 is connected on the stationary blade 10 of moving vane assembly, and telescopic end is connected on oscillating vane 5, controls the opening and closing angle of oscillating vane 5 by the collapsing length of controlling hydraulic actuating cylinder 6.
Mode of operation: during work, the control system in the controlled hydraulic pumping system is respectively HM Hydraulic Motor 7 according to the operating conditions Hydraulic Pump and hydraulic actuating cylinder 6 provides respectively required drive; HM Hydraulic Motor 7 and hydraulic actuating cylinder 6 are respectively moving vane assembly 4 again and oscillating vane 5 provides propulsive effort.HM Hydraulic Motor 7 is converted to hydraulic energy the mechanical energy that drives the moving vane assembly to rotate, and drives transmission gear ring 9 rotations on moving vane assembly 4 by transmission shaft and transmission gear, thereby drives moving vane assembly 4 integral-rotations; Because the drive socket 8 of moving vane assembly 4 is fixed on rotational support sleeve 2 by bearing pin, rotational support sleeve 2 rotates around axis jointly with moving vane assembly 4.
As shown in Figure 4, starting and the low speed driving stage: control system is controlled hydraulic actuating cylinder 6 promotion oscillating vanes 5 and is closed up contracting nozzle, can produce larger propulsive force, improves acceleration capability; As shown in Figure 5, in the stage of running at high speed: control system is controlled hydraulic actuating cylinder 6 and is pulled oscillating vane 5 divergent nozzles, reduces internal energy consumption, by engine output all for generation of propulsive force, thereby improve maximum travel speed.In addition, as shown in accompanying drawing 6 and 7, control system drives the angle of moving vane assembly 4 rotations to control water spraying direction by controlling HM Hydraulic Motor 7, for equipment provides extra steering power, thereby reduces the turn radius of equipment.
In sum, these are only preferred embodiment of the present utility model, be not intended to limit protection domain of the present utility model.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (4)
1. a hydraulically powered full vector waterjet propulsor spout, is characterized in that, comprising: moving vane assembly, oscillating vane, sealed base, rotational support sleeve, friction top, HM Hydraulic Motor and hydraulic actuating cylinder; External equipment is the controlled hydraulic pumping system, and it comprises Hydraulic Pump, control system, and hydraulic valve and hydraulic circuit, the control system in the controlled hydraulic pumping system is respectively HM Hydraulic Motor according to the operating conditions Hydraulic Pump and hydraulic actuating cylinder provides respectively required drive; Wherein, the moving vane assembly is comprised of drive socket, transmission gear ring and stationary blade; Sealed base and the friction top radial direction along outlet on the waterjet propulsor pelvic outlet plane is inside and outside fixing, the rotational support sleeve is arranged between sealed base and friction top, the inside and outside disc of its front end is used respectively bearing to coordinate with friction top and sealed base appropriate section and realizes supporting, the rotational support sleeve is rotated along its axis, the end face of drive socket one end is square joint face, be fixedly connected with two stationary blades on square joint face, two stationary blades are simultaneously perpendicular to square joint face and parallel each other; The other end of drive socket is sleeved on the cylindrical of rotational support sleeve and is fixing with it; Be fixed with the transmission gear ring on the cylindrical of drive socket, the transmission gear ring is driven by the active gear ring by fluid motor-driven, two oscillating vanes are by the inside face flexible connection of rotating shaft and two stationary blades, and oscillating vane and stationary blade are surrounded the extension mouth that forms the waterjet propulsor outlet; The fixed end of hydraulic actuating cylinder is connected on the stationary blade of moving vane assembly, and telescopic end is connected on oscillating vane, controls the opening and closing angle of oscillating vane by the collapsing length of controlling hydraulic actuating cylinder.
2. hydraulically powered full vector waterjet propulsor spout as claimed in claim 1, is characterized in that, described rotational support barrel forward end contacts the position coordinated dynamic seal ring is installed with sealed base with friction top.
3. hydraulically powered full vector waterjet propulsor spout as claimed in claim 1, is characterized in that, described stationary blade and drive socket adopt the form of whole processing.
4. hydraulically powered full vector waterjet propulsor spout as claimed in claim 1, it is characterized in that, described sealed base and friction top are the stepped appearance sleeve, its cross section is respectively L-type and Z-shaped, the rotational support sleeve end face on axially be processed with counterbore along it, there is a flange radially on the cylindrical of rotational support barrel forward end; The rotational support sleeve is arranged between sealed base and friction top, and bearing is installed in the toroidal cavity that the radial flange of its front end and friction top latter half structure form, and in the toroidal cavity that the counterbore of front end and the inner headed face of sealed base form, bearing also is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203458455U CN203332376U (en) | 2013-06-17 | 2013-06-17 | Full-vector spray water thruster nozzle driven by hydraulic pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203458455U CN203332376U (en) | 2013-06-17 | 2013-06-17 | Full-vector spray water thruster nozzle driven by hydraulic pressure |
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| Publication Number | Publication Date |
|---|---|
| CN203332376U true CN203332376U (en) | 2013-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203458455U Expired - Fee Related CN203332376U (en) | 2013-06-17 | 2013-06-17 | Full-vector spray water thruster nozzle driven by hydraulic pressure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103303451A (en) * | 2013-06-17 | 2013-09-18 | 北京理工大学 | Hydraulically-driven full-vector water-jet propulsor spout |
-
2013
- 2013-06-17 CN CN2013203458455U patent/CN203332376U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103303451A (en) * | 2013-06-17 | 2013-09-18 | 北京理工大学 | Hydraulically-driven full-vector water-jet propulsor spout |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131211 Termination date: 20140617 |
|
| EXPY | Termination of patent right or utility model |