CN209080133U - One kind having speed change gear hydraulic propeller - Google Patents
One kind having speed change gear hydraulic propeller Download PDFInfo
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- CN209080133U CN209080133U CN201820762795.3U CN201820762795U CN209080133U CN 209080133 U CN209080133 U CN 209080133U CN 201820762795 U CN201820762795 U CN 201820762795U CN 209080133 U CN209080133 U CN 209080133U
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Abstract
It includes runner gear-box, impeller, guide vane, nozzle, reversing bucket and pedestal that the utility model, which provides one kind with speed change gear hydraulic propeller,；The rear end of runner and one end of guide vane connect, one end of nozzle and the other end of guide vane are rotatablely connected, nozzle is around the shaft A left-right rotation connecting with guide vane, reversing bucket is mounted on nozzle and the other end of the one end for bucket of moving backward and nozzle is rotatablely connected, and reversing bucket is rotated upwardly and downwardly around the shaft B connecting with nozzle；Bucket of moving backward changes the water discharging direction of nozzle；Runner gear-box is equipped with train；The output end of train pass through runner exit successively with impeller hub and lead interior guide vane wheel hub and connect；Pedestal is detachably connected with tunnel inlets.The case integrated propulsive efficiency of the utility model runner gear is higher, noise is reduced, can be travelled in deep water field and shallow water field, sound is lower relative to traditional propeller, the biology inside incised wound water can will be directly avoided built in propeller, also improve the efficiency of propulsion.
Description
Technical field
The utility model relates to shipbuilding fields, and in particular to one kind has speed change gear hydraulic propeller.
Background technique
Hydraulic jet propulsion is the special propulsion mode of recent 20 years one kind that rapidly mature is got up, main on ship at present
Puopulsion equipment be that propeller promotes, but there are many insufficient and disadvantages for screw propeller, such as: what is generated in navigation makes an uproar
Sound is very big, and the biology in water easy to cut, propulsive efficiency is not high, has certain influence to ecological environment, shallow water area traveling by
Limitation, anti-cavitation ability are general.As the continuous development of shipping industry, especially war are continuous to military field technology bring
Challenge, propeller technology become the key that rhymed formula determines warfare at sea, and stealth technology and precision Guidance Technique require propeller not only to have
Have at high speed, and to have low noise, propeller technology also thereby produces huge variation, from traditional screw propeller
Develop to the pump-jet propulsor of various characteristics today.
It is special by a kind of utility model patent " hydraulic jet propulsion equipment peculiar to vessel " of Jiashan Guande Precision Forging Co., Ltd.'s application
Benefit number: 201520969661.5, main inner mechanisms include rudder, promote pump, diffuser, impeller, influent stream pipeline, electromagnetism
Valve, pipe spreader, sealing, axis, spring bearing, compartment sealing device and cog-wheel coupling, it is characterised in that: hydraulic jet propulsion system
Intermediate position is that pump left side is promoted to be connected with rudder, and pump inside left is promoted to be equipped with diffuser, and inner right side is equipped with impeller, control
It is connected in front of system part and pump internal impeller, right side connects influent stream pipeline.Water flow is sucked by driven by engine input shaft
It rectifies to spray water by guide vane again to form thrust water flow is sprayed water.
But its utility model has the following deficiencies: that 1 application range is not wide；2 applicable ship type ranges are not wide；3 do not use module
Change design, real ship installation and later maintenance are difficult.
Utility model content
The purpose of this utility model is to provide one kind regarding to the issue above with speed change gear hydraulic propeller.This is practical new
Type in view of the deficiencies of the prior art, proposes a kind of with speed change gear hydraulic propeller.The utility model is using densification
Design philosophy because water flow is relative to the generally axial flowing of conventional propeller, anti-vacuole ability is strong, propulsive efficiency
Height, hydraulic reversing turn-around design improves handling, runner gear-box integrated design has a wide range of application, is anti-blocking, installation and after
The advantages that phase is easy to maintain.
The technical solution of the utility model is: one kind having speed change gear hydraulic propeller, including runner gear-box, leaf
Wheel, guide vane, nozzle, reversing bucket and pedestal；
The runner gear-box includes the runner and gear-box of integrated design；The rear end of the runner and one end of guide vane
Connection, one end of the nozzle and the other end of guide vane are rotatablely connected, and nozzle is around the shaft A left-right rotation connecting with guide vane, institute
State that reversing bucket is mounted on nozzle and the other end of the one end for bucket of moving backward and nozzle is rotatablely connected, reversing bucket around with spray
The shaft B of mouth connection is rotated upwardly and downwardly；Bucket of moving backward changes the water discharging direction of nozzle；
The runner gear-box is equipped with train；The output end of train pass through runner exit successively with impeller hub and lead interior
The connection of guide vane wheel hub；
The pedestal is detachably connected with tunnel inlets.
In above scheme, the train of the runner gear-box includes driving shaft, driving gear, driven gear and driven shaft；
One end of the driven shaft pass through runner gear-box inside and at runner exit successively with impeller hub and guide vane
Interior guide vane wheel hub connection；
One end of the driving shaft passes through inside runner gear-box, and the driving gear is mounted on driving shaft, driving tooth
It takes turns and is engaged with the driven gear being mounted on driven shaft；
The driven gear is connected with clutch.
It further include steering mechanism in above scheme, the steering mechanism includes turning to shift fork A, turning to push rod, turn to shift fork
B, two flake joints and threaded rod；
The steering end of the nozzle is connected by flake joint ball head, and the rod end in two flake joints is connected by threaded rod
It connects, the one end for turning to shift fork B is connect with another flake joint ball head, and the other end for turning to shift fork B and the one end for turning to push rod are sold
Axis connection, the other end for turning to push rod are connect with shift fork A pin shaft is turned to.
It further include hydraulic control system, gear pump and hydraulic rotary joint in above scheme；
The gear pump is connect with the one end for stating driving shaft；The other end of the driven shaft is connect with hydraulic rotary joint,
Hydraulic rotary joint is located at the outside of runner gear-box and passes through oil circuit connection with clutch；The output end of gear pump respectively with
The input terminal of hydraulic control system is connected with hydraulic rotary joint；The output end of the hydraulic control system respectively with turn to shift fork
A is connected with the upper end of reversing bucket.
In above scheme, the both ends of the driving shaft pass through tapered roller bearing respectively and connect with runner gear-box.
In above scheme, one end of the driven shaft is connect with the sliding bearing of guide vane wheel hub, the other end and taper roller
Bearing, thrust ball bearing are connected with cylinder roller bearing；The tapered roller bearing III is located at the back of clutch, the thrust
Ball bearing, cylinder roller bearing and tapered roller bearing IV are sequentially located at before driven gear.
It further include water guide cone in above scheme, the water guide cone is streamline taper；Water guide tapered sleeve is on driven shaft and high
One end and impeller wheel hub connect.
In above scheme, the runner is streamlined cavity, and the upper wall surface of runner is equipped with lid of removing contamination.
In above scheme, the runner water outlet end of the runner gear-box is equipped with flange, and the flange is equipped with inside and outside two
Layer bolt hole, runner pass through internal layer bolt hole by bolt with guide vane and connect, and runner and stern flange pass through bolt and pass through outer layer
Bolt hole connection.
In above scheme, the reversing bucket is dish cartridge type, and indent among inner wall, two sides are the water outlet communicated, in order to
Reach best reversing effect, water flow does not collide hull tail portion when reversing, and two water outlets are bent downwardly about 20 °~30 °
Compared with prior art, the utility model has the beneficial effects that
1. the utility model, compared with traditional screw propeller, hydraulic propeller described herein reduces noise, no
It can only navigate by water, can also be travelled in shallow water field, sound is lower relative to traditional propeller, will be in propeller in deep water field
The biology that can directly avoid inside incised wound water is set, the efficiency of propulsion is in addition also substantially increased.It utilizes hydraulic jet propulsion system
The reaction force of the middle high-velocity flow for promoting pump to spray pushes carrier in water to advance, and distributes and change by the steering structure of falling plane
Jet direction realizes carrier manipulation.So hydraulic jet propulsion system, which has, promotes and manipulates dual function.
2. pusher can since the case integrated propulsive efficiency of runner gear is higher compared with the prior art for the utility model
To cooperate slow-speed of revolution prime mover, if there is friction speed requires not needing to redesign the structures such as impeller, it is only necessary to change gear
Case, such adaptation range are wider.
3. the utility model has excellent handling: hydraulic sterring control system grasps ship all easily under any ship's speed
It is vertical, while being equipped with reversing and sewage disposal apparatus.
4. the utility model pedestal and the installation of runner gearbox separating, can wider adaptation more multiple hull.
5. the driving shaft, driven shaft, guide vane and impeller in the utility model propeller main body are easy to installation and removal, maintenance
It is convenient.
6. the utility model uses stainless steel material compared to the pusher above current market, the utility model, intensity is more
Height, thrust power is bigger, is easy to maintain.
7. the utility model hydraulic propeller fills aboard ship, purposes is very extensive, can be used as yacht use, is used for water
Upper paradise, city inland river, Lake database are gone sightseeing, and be can also be used as aquaculture ship and fishing boat and are used, will not linked network wrap up in paddle, have
There are apparent security advantages.
8. the utility model spray pump water inlet maintains an equal level with hull bottom, anhydrous lower component is effectively reduced the resistance of appendage.
Detailed description of the invention
Fig. 1 is the utility model hydraulic propeller three-dimensional structure diagram.
Fig. 2 is the hydraulic propeller internal structure chart of the utility model.
Fig. 3 is the stereochemical structure of the hydraulic propeller impeller of the utility model.
Fig. 4 is the main view of the hydraulic propeller guide vane of the utility model.
Fig. 5 is the shaft side figure of the hydraulic propeller guide vane of the utility model.
Fig. 6 is the top view of the hydraulic propeller pedestal of the utility model.
Fig. 7 is the side view of the hydraulic propeller pedestal of the utility model.
In figure, 1 runner gear-box, 2 turn to shift fork A, and 3 driving shafts, 4 front shrouds, 5 tapered roller bearings I, 6 axle sleeves, 7 is main
Moving gear, 8 tapered roller bearings II, 9 gear pumps, 10 remove contamination lid, and 11 ship stern flanges, 12 impellers, 13 guide vanes, 14 nozzles, 15 fall
Vehicle bucket, 16 hydraulic rotary joints, 17 tapered roller bearings III, 18 clutches, 19 pedestals, 20 driven gears, 21 thrust ball axis
It holds, 22 cylinder roller bearings, 23 tapered roller bearings IV, 24 mechanical seals, 25 driven gears, 26 water guide cones, 27 sliding bearings,
28 impeller blades, 29 impeller hubs, 30 turn to push rod, and 31 turn to shift fork B, 32 flake joints, 33 threaded rods.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description, but the utility model
Protection scope is not limited to this.
As depicted in figs. 1 and 2, it is described in the utility model have speed change gear hydraulic propeller, including runner gear-box 1,
Impeller 12, guide vane 13, nozzle 14, reversing bucket 15, pedestal 19, steering mechanism, hydraulic control system, gear pump 9, hydraulic rotating
Connector 16 and water guide cone 26.
The runner gear-box 1 is the integrated design of gear-box runner, and runner generallys use stainless steel at streamlined cavity
It casts；Including runner and gear-box, the rear end of the runner is connect with one end of guide vane 13, one end of the nozzle 14 with
The other end of guide vane 13 is rotatablely connected, and nozzle 14 is installed around the shaft A left-right rotation connecting with guide vane 13, the reversing bucket 15
On nozzle 14 and the other end of the one end for bucket 15 of moving backward and nozzle 14 is rotatablely connected, and reversing bucket 15 connects around with nozzle 14
The shaft B connect is rotated upwardly and downwardly；Bucket 15 of moving backward changes the water discharging direction of nozzle 14；The runner gear-box 1 is equipped with train；Train
Output end pass through runner exit successively connect with the guide vane wheel hub in 12 wheel hub of impeller and guide vane 13；Impeller 12 and driven shaft 25
Using axle key connection type.The pedestal 19 is detachably connected with tunnel inlets.
The train of the runner gear-box 1 includes driving shaft 3, driving gear 7, driven gear 20 and driven shaft 25；It is described
One end of driven shaft 25 passes through inside runner gear-box 1 and at the runner exit successively and in 12 wheel hub of impeller and guide vane 13
The connection of guide vane wheel hub；One end of the driving shaft 3 passes through runner gear-box 1 and is carried by tapered roller bearing II 8, and and runner
Gear pump 9 outside gear-box 1 connects, and gear pump 9 realizes sealing by compressing sealing ring mode with runner gear-box 1.Actively
The other end of axis 3 is carried by tapered roller bearing I 5, and engine is connect by shaft coupling with the other end of driving shaft 3, described
Driving gear 7 is mounted on driving shaft 3 and with driving shaft 3 using asymmetric arrangement, is positioned using collar and axle sleeve, driving tooth
Wheel 7 is engaged with the driven gear 20 being mounted on driven shaft 25；The driven gear 20 and clutch 18 connect.
One end of the driven shaft 25 is connect with the sliding bearing 27 of guide vane wheel hub, the other end and tapered roller bearing III
17, tapered roller bearing IV 23, thrust ball bearing 21 and cylinder roller bearing 22 connect；The tapered roller bearing III 17 is located at
The back of clutch 18, the thrust ball bearing 21, cylinder roller bearing 22 and tapered roller bearing IV 23 are sequentially located at driven
Before gear 20.
The driving gear 7 cooperates with driven gear 20, engine by driving driving shaft 3, driving shaft 3 by axle key with
Driving gear 7 cooperates, to drive driving gear 7, driving gear 7 is engaged with driven gear 20, so that driven gear 20 is driven,
Driven gear 20, which is connected with hydraulic clutch 18 by bolt, then drives clutch 18, and clutch 18 passes through oil circuit pressure tightly
Cooperate with driven shaft 25, by driving clutch 18, to drive driven shaft 25.25 left end of driven shaft is packed into hydraulic swing switching
First 16, mechanical seal is used at driven shaft 25 and external lug, passes through clutch 18 and the fixed driven gear of thrust ball bearing 21
20, clutch 18 is connect by bolt with driven gear 20, and thrust ball bearing 21 is in 20 other side of driven gear, for facilitating tooth
Wheel positioning carries driven shaft 25, thrust ball bearing 21, cylinder rolling using cylinder roller bearing 22 and tapered roller bearing IV 23
Sub- bearing 22, tapered roller bearing IV 23 are sequentially arranged at gear-box close to runner side.Gear-box is same as runner section to be adopted
Use mechanical seal.
For improve fluid motion uniformity there are height differences between 12 wheel hub of impeller and driven shaft 25, using water guide cone 26
Transition.The water guide cone 26 is steel construction or aluminium alloy structure, and is streamline taper；26 sets of water guide cone on driven shaft 25,
And high one end is connect with the wheel hub of impeller 12.Water guide cone 26 is responsible for playing drainage to the water flow of input, and guide vane 13 passes through
The carrying of sliding bearing 27 is fixed, and guide vane 13 is connected by screw bolts with 1 runner mouth of runner gear-box.
The steering mechanism includes turning to shift fork A 2, turning to push rod 30, turn to shift fork B31, two flake joints 32 and spiral shell
Rasp bar 33；The steering end of the nozzle 14 is connected by 32 bulb of flake joint, and the rod end in two flake joints 32 passes through screw thread
Bar 33 connects, and the one end for turning to shift fork B31 is connect with another 32 bulb of flake joint, turns to the other end and the steering of shift fork B31
The threaded one end of push rod 30 connects, and the other end for turning to push rod 30 is threadedly coupled with shift fork A2 is turned to.
The gear pump 9 is connect with one end of driving shaft 3；The other end and hydraulic rotary joint 16 of the driven shaft 25 connect
It connects, a part of oil that hydraulic rotary joint 16 is located at the outside of runner gear-box 1, gear pump 9 exports passes through hydraulic rotary joint
16 input to clutch 18；The output end of gear pump 9 connects with the input terminal of hydraulic control system and hydraulic rotary joint 16 respectively
It connects；The hydraulic control system is connect with shift fork A2 is turned to, and drives steering shift fork A2, steering to push away by changing hydraulic cylinder stroke
Bar 30 turns to shift fork B31, two flake joints 32 and the work of threaded rod 33, turns to so that nozzle 14 be driven to be formed；Hydraulic control
System is also connect with reversing 15 upper end of bucket lifting hole simultaneously, is also changed hydraulic cylinder stroke, is made 15 work of bucket of moving backward
Make.
The runner is streamlined cavity, and the upper wall surface of runner is equipped with lid 10 of removing contamination.Lid 10 of removing contamination uses bolt and runner
Gear-box 1 is connected to, and for excluding sundries, clears up runner inner cavity.
The runner water outlet end of the runner gear-box 1 is equipped with flange, and the flange is equipped with inside and outside two layers of bolt hole, stream
Road passes through internal layer bolt hole by bolt with guide vane 13 and connect, and runner and stern flange 11 are connected by bolt across outer bolt hole
It connects.
14 shape of nozzle is that conical round table and guide vane 13 are hinged in vertical plane, makes to turn to nozzle 14 in the horizontal plane
22.5 ° of range rotations realize that carrying out water conservancy diversion to shower in guide vane 13 changes direction, to obtain steering force.
The reversing bucket 15 is indent among dish cartridge type inner wall, and two sides are the water outlet communicated, and two water outlets are turned under
It is about 20 °~30 ° bent.Bucket 15 of moving backward is hinged in the horizontal plane with guide vane 13, and when needing to move backward, hydraulic control system will move backward
Bucket 15 is put down, and the steering ejection water of nozzle 14 flows through the reversing obstruction of bucket 15 and is changed to spray to diagonally forward, formation reaction propulsion
Power, so that ship realizes reversing.Nozzle 14 and reversing 15 place of being bolted of bucket, which stud with, prevents the connection of friction damage from turning to guarantor
Sheath is bolted protective case, guarantees smoothly transport along required direction when hydraulic pressure draw-bar pulls and turns to and move backward
It is dynamic.
Fig. 3 and Fig. 4 is 12 three-dimensional structure diagram of impeller, 29 external 6 curved surface buckets of cylindricality impeller hub, impeller hub
29 inside use axle key connection type, and impeller hub 29 is cylinder, and inside is equipped with reinforcing rib and axis hole, impeller 12 and driven shaft
25 are connected by axle key, and driven shaft 25 is supported by sliding bearing, and cooperation is led in the roller bearings of runner gear-box 1
It crosses prime mover spindle flange type of attachment and realizes the acting of 12 module revolution at a high speed of impeller, appearance profile is through water force
The power main component of hydraulic propeller, impeller outer diameter outer 240mm, hub diameter 128mm, diameter of bore 38mm.Impeller
12 gap between runner gear-box water outlet 1 should be less than 1mm, and the work effect that conference seriously affects hydraulic propeller is crossed in gap
Rate.
Fig. 5 and Fig. 6 is the three-dimensional structure diagram of the guide vane 13, and the shell of guide vane 13 is a tapered hollow cavity, and inside is set
There are 5-7 piece curved surface bucket connection cavity and bearing support shell, one end is connected on runner using circular flange watertight, and the other end is made
Form is bolted using axle sleeve for the pivot center of steering module, internal bearings supporting shell supports driven by sliding bearing 27
Axis 25 acts on, and guarantees the coaxial even running of the high speed of driven shaft 25, is the main component of the conducting fluid of hydraulic propeller, outside
Portion is the guide vane shell of wall thickness 8mm, and guide vane water outlet diameter is 130mm.
Impeller blade should be less than 1mm, while impeller leaf around wheel hub transverse warping, impeller blade and 13 inner wall gap of guide vane
Piece also needs to pass through Rd=-3.289 ψ by series of optimum design when redesigning2+ 2.522 ψ+0.22 calculate wheel hub ratio etc. one
Serial fashion obtains Optimum Leaves form, and driven shaft 25 is connect with impeller 12 by axle key.
The guide vane 13 is bolted with runner gear-box 1, and 5-7 piece guide vane blade, center are distributed inside guide vane 13
Position is equipped with sliding bearing 27, rear terminating nozzles 14.Usual guide vane 13, which is realized with nozzle 14 using integrated foundry engieering, to be formed,
In the rear end tails insertion sliding bearing 27 of driven shaft 25, front end tapered roller bearing III 17, tapered roller bearing IV 23, thrust
Ball bearing 21, the carrying of cylinder roller bearing 22 support entire driven shaft, guarantee the stability of transmission shaft rotation；Herein it should be noted that
Above each rolling bearing and the Concentricity tolerance of 27 position of sliding bearing are less than 0.2mm, the fit clearance between each component
Less than 0.4mm, so that the gap control between impeller 12 and runner gear-box 1 provides safeguard.
Shown in Fig. 6 and Fig. 7, pedestal 19 be class rectangle stainless steel steel construction cavity, bottom be connected with hull afterwards and water
Body is in contact, and top is bolted with runner gear-box 1, and there are the grooves of watertight circle for contact surface, passes through the preload of bolt
Power realizes the deformation of watertight circle, to reach water seal.Preferably, 1 bottom of pedestal can pass through bolt, welding or pre-buried
Etc. modes and ship bottom plate tapping carry out watertight consolidation；19 top peripheral of pedestal is equipped with flange connecting hole, sets on the inside of flange hole
There is a rectangular recess, right angle uses round-corner transition, and the 1/10~1/8 of the generally rectangular side length of radius of corner；Inside grooves are used for
Place water seal bar；19 wall thickness of pedestal is 12mm, is put into hull bottom and is connected with 1 water inlet of runner gear-box using bolt, and pedestal
19 interior grooves sealing rings carry out watertight connection after being bolted compression.
The working condition of the hydraulic propeller of the utility model is as follows:
Hydraulic propeller forward travel state: engine drives driving shaft 3 to pass through axis by internal bearings support by shaft coupling
Key cooperates so that gear rotates, to drive driven shaft 25, driven shaft 25 is supported by internal bearings at both ends so that impeller 12 prolongs
Axis does high speed rotary motion, and pedestal 19, which is mounted on hull bottom, has water source access, runner gear-box 1 and pedestal 19 to impeller 12
Region internal cavity forms negative pressure and liquid at pedestal is aspirated through impeller mould, and water source is forced through guide vane 13 for water source by eddy flow
Condition conversion is advection state, and jetting nozzle 14 forms deboost, and ship is pushed to advance.
Hydraulic propeller steering state: prime mover connects shaft joint and driving shaft 3 is driven to support by internal bearings so that tooth
Wheel rotation drives driven shaft 25, and water source at pedestal is aspirated through impeller 12 by the rotation of driven shaft impeller, and water source is forced through
Water source is advection state by eddy flow condition conversion by guide vane 13, is changed hydraulic circuit by station steering wheel rotation and is loaded shape
State turns to shift fork 2 by reversing hydraulic control system control, so that water flow is sprayed by the direction for turning to nozzle 14.
Hydraulic propeller state of rolling backward: prime mover connects shaft joint and drives driving shaft 3, and driving shaft 3 passes through internal bearings branch
Support is cooperated by axle key so that gear rotates, and water source at pedestal 19 is aspirated through impeller 12 by the rotation of driven shaft impeller 12,
It is advection state by eddy flow condition conversion that water source, which is forced through guide vane 13 for water source, puts down reversing bucket by hydraulic control system
15, make water flow Lateral jet forward, so that ship is moved backward according to active force and reaction force principle.
Although not each embodiment only includes one it should be appreciated that this specification describes according to various embodiments
A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say
As a whole, the technical solutions in the various embodiments may also be suitably combined for bright book, and forming those skilled in the art can be with
The other embodiments of understanding.
The series of detailed descriptions listed above only for the utility model possible embodiments it is specific
Illustrate, they are all without departing from made by the utility model skill spirit etc. not to limit the protection scope of the utility model
Effect embodiment or change should be included within the scope of protection of this utility model.
Claims (10)
1. one kind has speed change gear hydraulic propeller, which is characterized in that including runner gear-box (1), impeller (12), guide vane
(13), nozzle (14), reversing bucket (15) and pedestal (19)；
The runner gear-box (1) includes the runner and gear-box of integrated design；The rear end of the runner and guide vane (13)
One end connection, one end of the nozzle (14) and the other end of guide vane (13) are rotatablely connected, and nozzle (14) connects around with guide vane (13)
The shaft A left-right rotation connect, reversing bucket (15) be mounted on nozzle (14) and move backward bucket (15) one end and nozzle
(14) other end rotation connection, reversing bucket (15) are rotated upwardly and downwardly around the shaft B connecting with nozzle (14)；It moves backward bucket (15)
Change the water discharging direction of nozzle (14)；
The runner gear-box (1) is equipped with train；The output end of train pass through runner exit successively with impeller (12) wheel hub and lead
Guide vane wheel hub connection in leaf (13)；
The pedestal (19) is detachably connected with tunnel inlets.
2. according to claim 1 have speed change gear hydraulic propeller, which is characterized in that the runner gear-box (1)
Train include driving shaft (3), driving gear (7), driven gear (20) and driven shaft (25)；
One end of the driven shaft (25) passes through runner gear-box (1) inside and successively takes turns with impeller (12) at runner exit
Hub is connected with the guide vane wheel hub in guide vane (13)；
One end of the driving shaft (3) passes through runner gear-box (1) inside, and the driving gear (7) is mounted on driving shaft (3)
On, driving gear (7) is engaged with the driven gear (20) being mounted on driven shaft (25)；
The driven gear (20) and clutch (18) connection.
3. according to claim 1 have speed change gear hydraulic propeller, which is characterized in that it further include steering mechanism, institute
Stating steering mechanism includes turning to shift fork A (2), turning to push rod (30), turn to shift fork B (31), two flake joints (32) and screw thread
Bar (33)；
The steering end of the nozzle (14) is connected by flake joint (32) bulb, and the rod end of two flake joints (32) passes through spiral shell
Rasp bar (33) connection, the one end for turning to shift fork B (31) are connect with another flake joint (32) bulb, turn to the another of shift fork B (31)
One end is connect with the one end for turning to push rod (30), and the other end for turning to push rod (30) is connect with shift fork A (2) are turned to.
4. according to claim 2 have speed change gear hydraulic propeller, which is characterized in that further include hydraulic control system
System, gear pump (9) and hydraulic rotary joint (16)；
The gear pump (9) connect with one end of driving shaft (3)；The other end and hydraulic rotary joint of the driven shaft (25)
(16) it connects, hydraulic rotary joint (16) is located at the outside of runner gear-box (1) and passes through oil circuit connection with clutch (18)；
The output end of gear pump (9) is connect with the input terminal of hydraulic control system and hydraulic rotary joint (16) respectively；The hydraulic control
The output end of system processed is connect with the upper end for turning to shift fork A (2) and reversing bucket (15) respectively.
5. according to claim 2 have speed change gear hydraulic propeller, which is characterized in that the two of the driving shaft (3)
End by tapered roller bearing I (5) and tapered roller bearing II (8), is connect respectively with runner gear-box (1).
6. according to claim 2 have speed change gear hydraulic propeller, which is characterized in that the one of the driven shaft (25)
End is connect with the sliding bearing (27) of guide vane wheel hub, the other end and tapered roller bearing III (17), thrust ball bearing (21), cylinder
Roller bearing (22) and tapered roller bearing IV (23) connection；After the tapered roller bearing III (17) is located at clutch (18)
Side, the thrust ball bearing (21), cylinder roller bearing (22) and tapered roller bearing IV (23) are sequentially located at driven gear
(20) before.
7. according to claim 2 have speed change gear hydraulic propeller, which is characterized in that it further include water guide cone (26),
The water guide cone (26) is streamline taper；Water guide cone (26) covers on driven shaft (25) and the wheel of high one end and impeller (12)
Hub connection.
8. according to claim 1 have speed change gear hydraulic propeller, which is characterized in that the runner is streamline cavity
Body, the upper wall surface of runner, which is equipped with, removes contamination lid (10).
9. according to claim 2 have speed change gear hydraulic propeller, which is characterized in that the runner gear-box (1)
Runner water outlet end be equipped with flange, the flange is equipped with inside and outside two layers of bolt hole, and runner worn with guide vane (13) by bolt
The connection of internal layer bolt hole is crossed, runner passes through outer bolt hole by bolt with stern flange (11) and connect.
10. according to claim 1 have speed change gear hydraulic propeller, which is characterized in that the reversing bucket (15)
For goat's horn type, inner wall centre indent, two sides are the water outlet communicated, and two water outlets are bent downwardly 20 °~30 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820762795.3U CN209080133U (en) | 2018-05-22 | 2018-05-22 | One kind having speed change gear hydraulic propeller |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820762795.3U CN209080133U (en) | 2018-05-22 | 2018-05-22 | One kind having speed change gear hydraulic propeller |
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| CN209080133U true CN209080133U (en) | 2019-07-09 |
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| CN201820762795.3U Active CN209080133U (en) | 2018-05-22 | 2018-05-22 | One kind having speed change gear hydraulic propeller |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110481751A (en) * | 2019-08-13 | 2019-11-22 | 中国船舶工业集团公司第七0八研究所 | A kind of modularization hydraulic jet propulsion steering structure of falling plane |
| CN111959734A (en) * | 2020-08-19 | 2020-11-20 | 北京理工大学 | Vector control device based on water jet propeller |
| CN112591008A (en) * | 2021-03-04 | 2021-04-02 | 烟台骁龙快艇有限公司 | Water jet propulsion type magnesium-aluminum alloy spliced boat |
| CN114104239A (en) * | 2021-12-01 | 2022-03-01 | 中国船舶工业集团公司第七0八研究所 | Split type water jet propulsion inlet runner structure |
| CN114435574A (en) * | 2020-11-06 | 2022-05-06 | 康斯伯格海事瑞典股份公司 | Method for controlling water jet propulsion device |
| CN114906307A (en) * | 2022-05-12 | 2022-08-16 | 江苏科技大学 | Pump jet propeller conversion device |
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2018
- 2018-05-22 CN CN201820762795.3U patent/CN209080133U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110481751A (en) * | 2019-08-13 | 2019-11-22 | 中国船舶工业集团公司第七0八研究所 | A kind of modularization hydraulic jet propulsion steering structure of falling plane |
| CN110481751B (en) * | 2019-08-13 | 2021-07-23 | 中国船舶工业集团公司第七0八研究所 | Modularized water-jet propulsion steering and backing mechanism |
| CN111959734A (en) * | 2020-08-19 | 2020-11-20 | 北京理工大学 | Vector control device based on water jet propeller |
| CN114435574A (en) * | 2020-11-06 | 2022-05-06 | 康斯伯格海事瑞典股份公司 | Method for controlling water jet propulsion device |
| CN112591008A (en) * | 2021-03-04 | 2021-04-02 | 烟台骁龙快艇有限公司 | Water jet propulsion type magnesium-aluminum alloy spliced boat |
| CN114104239A (en) * | 2021-12-01 | 2022-03-01 | 中国船舶工业集团公司第七0八研究所 | Split type water jet propulsion inlet runner structure |
| CN114906307A (en) * | 2022-05-12 | 2022-08-16 | 江苏科技大学 | Pump jet propeller conversion device |
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Address after: 212000 north of sericulture Road, Runzhou Industrial Park, Runzhou District, Zhenjiang City, Jiangsu Province Patentee after: Jiangsu KaiBang Promotion Technology Co.,Ltd. Address before: 212000 north of sericulture Road, Runzhou Industrial Park, Runzhou District, Zhenjiang City, Jiangsu Province Patentee before: Zhenjiang KaiBang Propulsion Technology Co.,Ltd. Address after: 212000 north of sericulture Road, Runzhou Industrial Park, Runzhou District, Zhenjiang City, Jiangsu Province Patentee after: Zhenjiang KaiBang Propulsion Technology Co.,Ltd. Address before: 212000 north of sericulture Road, Runzhou Industrial Park, Runzhou District, Zhenjiang City, Jiangsu Province Patentee before: ZHENJIANG CHAPPO MARINE EQUIPMENT Co.,Ltd. |
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