CN207902726U - Ship is to rotating oar propulsive unit complete machine structure - Google Patents
Ship is to rotating oar propulsive unit complete machine structure Download PDFInfo
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- CN207902726U CN207902726U CN201721245143.4U CN201721245143U CN207902726U CN 207902726 U CN207902726 U CN 207902726U CN 201721245143 U CN201721245143 U CN 201721245143U CN 207902726 U CN207902726 U CN 207902726U
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- 230000001141 propulsive effect Effects 0.000 title claims abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 50
- 238000005461 lubrication Methods 0.000 claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 238000001816 cooling Methods 0.000 claims abstract description 6
- 239000003921 oil Substances 0.000 claims description 53
- 238000010168 coupling process Methods 0.000 claims description 32
- 230000008878 coupling Effects 0.000 claims description 31
- 238000005859 coupling reaction Methods 0.000 claims description 31
- 238000007789 sealing Methods 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 7
- 230000001050 lubricating effect Effects 0.000 claims description 7
- 239000010687 lubricating oil Substances 0.000 claims description 7
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 6
- 239000004696 Poly ether ether ketone Substances 0.000 claims description 6
- 239000004917 carbon fiber Substances 0.000 claims description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 6
- 229920002530 polyetherether ketone Polymers 0.000 claims description 6
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 6
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 3
- JUPQTSLXMOCDHR-UHFFFAOYSA-N benzene-1,4-diol;bis(4-fluorophenyl)methanone Chemical compound OC1=CC=C(O)C=C1.C1=CC(F)=CC=C1C(=O)C1=CC=C(F)C=C1 JUPQTSLXMOCDHR-UHFFFAOYSA-N 0.000 claims description 3
- 238000013016 damping Methods 0.000 claims description 3
- 239000000314 lubricant Substances 0.000 claims description 3
- 238000007747 plating Methods 0.000 claims description 3
- -1 polytetrafluoroethylene Polymers 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims 1
- 230000008450 motivation Effects 0.000 abstract description 5
- 239000000203 mixture Substances 0.000 abstract description 3
- 230000009467 reduction Effects 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- 238000005538 encapsulation Methods 0.000 abstract 1
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- 238000005516 engineering process Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000010720 hydraulic oil Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000010721 machine oil Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000897 Babbitt (metal) Inorganic materials 0.000 description 1
- 206010010356 Congenital anomaly Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
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- 210000000988 bone and bone Anatomy 0.000 description 1
- 239000003653 coastal water Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
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Abstract
A kind of ship is to rotating oar propulsive unit complete machine structure, it is 3: 1 40: 1 straight line transfer mode that transmission ratio is directly driven by cabin intrinsic motivation, parts are all arranged symmetrically, it is simple in structure, it is compact, running balance, low noise, energy adjust automatically adapts to and overload protection ability, it can be completed at the same time just, reversing, the novelty of the gear-box of reduction of speed and dynamic branch and the stern tube shaft system and two co-axial contra rotating propellers composition of environmentally friendly oil lubrication or water lubrication, efficiently, it is energy saving, environmental protection type ship propulsion device, energy saving 10 15% improve the speed of a ship or plane and 10% or more propulsive efficiency, using the encapsulation scheme of simplest the hydraulic pressure type of cooling and innovation, friction plate material, it is that modern ships promote upgrading ideal scheme.
Description
Technical field
It is in patent of invention " ship is to the rotating oar propulsive unit " (patent No. the present invention relates to power ship power plant：
ZL200710047212.5 complete machine is innovated on the basis of), it is more energy saving and environmentally friendly, protect waters from pollution, and improve
Functional reliability and service life.
The present invention is to turning the energy quilt that paddle technology its principle is the horn-like spray spin loss that ship stern front propeller is sent out
Paddle, which absorbs, afterwards becomes the energy that horizontal linear shape spray generates bigger.This be by for many years in same ship in equal-wattage and
Traditional single-blade propulsion device is installed respectively and to turning paddle under working condition.By contrast test, the reality of a plurality of different type ship
Ship navigates by water, and mass data proves there is a large amount of energy saving 10-15% to turning oar, improves the speed of a ship or plane and 10% or more propulsive efficiency.
The present invention directly drives transmission ratio (3: 1-40: 1) gear-box, stern tube shaft always by cabin intrinsic motivation, shaft coupling
Line is transmitted to two pairs and turns paddle, and part is all arranged symmetrically in case, and structure is simpler, compact, and smooth running, vibration noise is low, tool
There are adjust automatically adaptation and overload protection ability, safe and reliable work is ensured using simplest hydraulic oil circuit and the type of cooling
Make.Gear-box can be completed at the same time just, reversing, reduction of speed and dynamic branch three zones, it can fully absorb and efficiently utilize stern tube shaft
Rotating energy, especially double paddles have congenital automatic realization perfect match ability, it under without any operational circumstances,
Being precisely controlled for computer is outclassed, it can also even be corrected automatically, due to calculating, be missed on a small quantity caused by design and process
Difference ensures full working scope operation, is in optimum condition always under all situations, also includes astern condition certainly.When a certain paddle is beaten
Bad when, another paddle can overcome the disadvantages that its power loss, therefore particularly suitable ships used for military purposes.
In conclusion the present invention be by engine, high-elastic shaft coupling, gear-box, by oil lubrication or water lubrication stern tube shaft system
System turns paddle with two pairs and matches composition novelty, efficient, energy-saving and environmental protection type ship to rotating oar propulsive unit.
Background technology
Traditional propulsion device be by cabin intrinsic motivation connection have just, reversing and speed changing function gear-box, in
Countershaft, stern tube shaft drive single screw, do not have energy saving effect.In addition gear-box noise, vibration are big, and gear transmits power loss
Greatly, bearing load is big, complicated, and manufacturing cost is high, does not have automatic adaptability etc..
To be transformed into use to the ship of this structure arrangement must increase power point to turning paddle behind original gear-box
Device is flowed, this will cause complicated, and weight is big, and appearance and size is big, the unfavorable factors such as manufacturing cost height, more mainly be driven
When energy loss be also enhanced, to form series of negative effect, therefore traditional technology and arrangement is difficult to realize to turning paddle
Working method and technology requirement are to turning being widely used and developing for paddle, therefore traditional transmission device (gear-box) hinders
It finds and a kind of special is suitble to the ideal gearbox to rotating oar propulsive unit that the conventional gearbox using over half a century is replaced to be
It can popularize in an all-round way and using a large amount of energy-efficient keys to turning paddle.
Beginning of this century patent of invention " ship is to rotating oar propulsive unit " (patent No.：ZL200710047212.5 the root that comes out of steamer)
This Jie has determined comprehensive use to turning the technical barrier of paddle, has devised the special ideal gear case for being applicable in and being operated to turning paddle.
But there is also following defects in implementation process for above-mentioned patent：
1, reverse clutch friction plate farther out from center line, thus when its operating linear velocity height be unfavorable for stablizing, safe work
Make, and the big appearance and size of gear-box diameter is big, weight increases.
2,07 patent is only referred to oil lubrication stern tube shaft scheme, using traditional babbit metal bearing manufacturing cost height, is also easy to produce list
Side is worn, short life.
3,07 patent does not introduce the working oil and lubricating and cooling system of clutch specifically, is only referred to put to grease pump
In gear-box, inconvenient maintenance when breaking down, structure is more complex, and gear-box appearance and size is big.
4, the oil sealing of the lubricating oil of 07 patent to bear the reversed high speed rotation of interior outer shaft be equivalent to it is close under twice of speed conditions
Envelope effect needs well long term test, does not refer to the friction plate material of more advanced encapsulating method and high quality.
Invention content
The present invention is in " ship is to rotating oar propulsive unit " (patent of invention number：ZL200710047212.5 made on the basis of) with
Lower innovation：
1, in gear-box ante-chamber, before the arrangement of reverse clutch is moved to from original planet carrier outer circle on the left of planet carrier
Side, before and after being arranged side by side in central shaft with forward clutch, linear velocity is low when operating, steadily, bearing load and vibration noise
It is lower, thus Navigation Safety reliability, applicability, practicability are stronger, service life is long, and gear-box diameter is small, weight
Gently, at low cost.
2, the hydraulic oil pump and lubricating system of " ship is to rotating oar propulsive unit complete machine structure " middle gear case of the invention
It is described below：
(1) machine oil is from babinet through coarse filter force feed to cooler and fine filter when operation of oil pump, and machine oil is after cooling filtering
The oil cylinder of ahead running clutch or reverse clutch is directed at by reversal valve all the way, another way is overflowed from operating pressure valve, a part
It is directed at each lubricant housings through the oilhole in input shaft and transmission shaft, it is most of then return gear-box.Lubricating oil pressure can be pressed by lubrication
When reversal valve is in left alone without help truck position, operating pressure valve makes system pressure be maintained at lower first for power valve regulation (0.05-0.3Mpa)
Beginning pressure limit (0.3-0.6Mpa) when reversal valve is in ahead running or when car backing position, that is, have all the way pressure oil be directed at through throttle valve
The control terminal of operating pressure valve makes system pressure gradually rise to clutch work through 2-5 seconds from initial pressure state
Pressure.(1.1-1.3Mpa)
(2) oil pump that oil pump can be driven by input shaft through gear drive is put in the case, but in order to easy to maintenance, simple in structure
It is placed on outside gear-box with compact, of the invention oil pump.
3, " ship is to rotating oar propulsive unit complete machine structure " of the invention
(1) when using oil lubrication, the outer shaft and inner shaft of output opposite direction rotation, gear-box are subsequent outer behind gear-box
Shaft coupling method indigo plant connects with outer method of principal axes blue phase, and outer shaft rear end installs the first propeller, the subsequent output inner shaft of gear-box and interior shaft coupling
It is connected, interior shaft rear end installs the second propeller.It is respectively mounted thrust bearing between interior shaft coupling both ends and outer shaft and stern pipe, is pushed away
Power bearing acts on the axial restraint for being to maintain inside and outside axis, and can bear axial thrust, reduces gear-box and bears thrust, makes its fortune
Turn reliable.
The present invention installs different type bearing between stern pipe and outer shaft, between outer shaft and inner shaft reduces cost, operates the longevity
Life length, securely and reliably.Reliable sealing device is installed with outer shaft connection place in stern pipe both ends.Stern pipe one end passes through half slide structure and ship
The body screw connection other end is connect by A-frame with hull screw, can also be welded, but to prevent stern pipe welding deformation.Stern
Portion fills rudder.
(2) when using water lubrication, stern tube shaft and outer shaft inner surface install water lubriucated bearing, between stern pipe rear end and outer shaft,
The stainless steel device for making water lubriucated bearing reach unlimited service life is respectively mounted between outer shaft rear end and inner shaft.Stern pipe both ends
Sealing, it is preceding sealing by the sealing water shutoff in Water lubricating stern shaft sealing device, then seal by the reliable new type bone at stern pipe rear portion
The lubrication water of frame oil sealing water shutoff, Water lubricating stern shaft sealing device is supplied water by the water pump of certain pressure and discharge capacity by filtering, no
Rivers and lakes are polluted, ecological environment is made to obtain maximum protection.
4, oil lubrication is reversely high except use can bear interior outer shaft in " ship is to rotating oar propulsive unit complete machine structure " of the invention
Speed rotation, i.e., twice of rated speed Internal and external cycle has outside the outside framework oil seal of double-lip, also releases polytetrafluoroethylene (PTFE) and adds carbon fiber
The general room envelope in end face and PEEK polyether-ether-ketones of all outer hard chrome plating HRC50 or more in two sides adds carbon fiber wearability height substitution skeleton oil
Envelope；In addition replace traditional " O " type sealing ring with damping slot, rubbed using the hydraulic clutch of papery piece, spray print as high quality
Pad.
5, the present invention determines that two propeller powers share ratio in gear ratio, is the most crucial technology of the present invention.
Description of the drawings
Embodiment of the ship of the present invention to rotating oar propulsive unit complete machine structure is described in detail below in conjunction with the accompanying drawings, so as to more clear
The understanding purpose of the present invention of Chu, features and advantages.
Fig. 1 is traditional aircraft cockpit propulsion device schematic diagram；
Fig. 2 is 07 patent of invention " ship is to rotating oar propulsive unit " schematic diagram；
Fig. 3 is the side structure schematic view of " ship is to rotating oar propulsive unit complete machine structure " embodiment of the invention；
Fig. 4 is " ship is to rotating oar propulsive unit complete machine structure " No. 1 scheme side structure schematic view of the invention；
Fig. 5 is " ship is to rotating oar propulsive unit complete machine structure " No. 2 scheme side structure schematic views of the invention；
Fig. 6 is " ship is to rotating oar propulsive unit complete machine structure " No. 3 scheme side structure schematic views of the invention；
Fig. 7 is " ship is to rotating oar propulsive unit complete machine structure " No. 4 scheme side structure schematic views of the invention；
Fig. 8 is ship stern system oil lubrication side structure schematic view of the present invention；
Fig. 9 is ship stern system water lubrication side structure schematic view of the present invention；
Figure 10 is another vertical view of structure shown in Fig. 3；
Figure 11 is oil lubrication side view structure complete machine structure form of the present invention；
Figure 12 is water lubrication side view structure complete machine structure form of the present invention；
Figure 13 is " ship is to rotating oar propulsive unit complete machine structure " oil lubrication oil enveloping structure schematic diagram of the invention.
Specific implementation mode
For convenience and clarity, the same symbol indicates identical component and structure in all attached drawings.
Referring to Fig. 1, traditional aircraft cockpit propulsion device includes：The engine 9A being fixed in cabin, one end and engine
The change gear box 8A of flywheel connection, one end (are wherein wrapped with the change gear box outlet blue bolted second(-)motion shaft 5A of method
Include bulkhead stuffing box 7A and intermediate bearing 6A) a stern tube 3A being connect with intermediate transmission shaft rear end and stern tube shaft 4A, one is mounted on
Stern tube shaft 4A stretches out the propeller 1A outside A-frame 2A.
Referring to Fig. 2, " ship is to rotating oar propulsive unit " (patent of invention number is referred to：ZL200710047212.5) do not make herein
It introduces.
Referring to Fig. 3, " ship is to rotating oar propulsive unit complete machine structure " embodiment of the invention includes：It is fixed in cabin
Engine 12, the highly elastic shaft coupling 10 that one end is connected with engine flywheel 11, the gear being connected with highly elastic shaft coupling 10
Case 9, two output shaft of gear-box are connected with outer method of principal axes indigo plant 7 and interior shaft coupling 8 respectively, and outer method of principal axes indigo plant 7 is connected with outer shaft 5, interior shaft coupling
Section 8 is connected with rear paddle shaft 6, and be separately mounted to the coaxial line of 6 end of outer shaft 5 and rear paddle shaft but after the phase of direction of rotation first
Propeller 1 and the second propeller 2.
Referring to Fig. 4, the front chamber of No. 1 scheme of the gear-box shows as being rigidly connected when ship advances, transmission efficiency
Close to 100%, reverse clutch works when reversing, transmission efficiency 90% or so.Speed ratio 3: 1-5: 1, generally to turn paddle be 3 leaves and
4 leaves combine, and are suitable for middle small cargo boat, passenger boat, coastal waters Small Passenger cargo vessel.It is made of following manner：
1, ante-chamber：Input shaft 17I is connected with shaft coupling 10, installs oil pump driving gear 13IA and 13IB, is driven by 13IB
Oil pump 14I outside gear-box, the input shaft 17I other ends install bevel gear 18I, are exported by planet carrier 22I and ante-chamber
Axis 23I be connected, the one end ante-chamber output shaft 23I install bevel gear 19I, bevel planet gear 20I, 21I respectively with bevel gear 18I,
19I is engaged simultaneously.Positive vehicle is controlled by forward clutch 24I, is moved backward by the reverse clutch control mounted on the left sides planet carrier 22I
System, forward clutch 24I closes when positive vehicle, and reverse clutch 25I unclamps, and rotatable parts include planetary gear 20I, 21I, planet
Frame 22I passes to back cavity, the ante-chamber direction of rotation output shaft 23I and input with input shaft 17I, bevel gear 18I, 19I with rigidity
The directions axis 17I are identical；Reverse clutch 25I closes when reversing, and forward clutch 24I unclamps, and planet carrier 22I is braked at this time, defeated
Enter axis 17I and be transmitted to planetary gear 20I, 21I by bevel gear 18I to be transmitted to bevel gear 19I again, the ante-chamber direction of rotation output shaft 23I with
The directions input shaft 17I are on the contrary, all bevel gears are spiral bevel gear, and planet carrier is available+word axis substitutes, the hydraulic oil of clutch from
Babinet enters the pipeline entrance that oil pump 14I enters back into cooler 16I, hydraulic controller 15I through coarse filter 44I.
2, back cavity：The ante-chamber output shaft 23I other ends install sun gear 26I, the planetary gear 27I engaged with sun gear 26I and
28I, mounted on planet carrier 31I planet axis 29I and the 30I other ends of planet axis 29I and 30I install another planetary gear 32I and
33I, another sun gear 34I engaged with another planetary gear 32I and 33I, in the both ends planet carrier 31I installed thrust bearing 26IA,
The back cavity output outer shaft 35I being spirally connected with sun gear 34I and the back cavity being solidly connected with planet carrier 31I export inner shaft 36I, interior shaft coupling
8 both ends installed thrust bearing 36IA, installed thrust bearing between outer shaft and stern pipe.(being not drawn into figure)
Referring to Fig. 5, the ante-chamber of No. 2 schemes of the gear-box is the same as No. 1 scheme.Speed ratio 5: 1-8: 1, it is matched to turning paddle
It is combined for 3 leaves and 4 leaves, is suitable for middle-size and small-size passenger-cargo vessel, pleasure-boat, working ship, revenue cutter etc..It is made of following manner：
1, ante-chamber：It is identical as Fig. 4 ante-chambers.
2, back cavity：The ante-chamber output shaft 23II other ends install sun gear 26II, the planetary gear engaged with sun gear 26II
27II and 28II, the planet carrier 31II being mounted on planet axis 29II and 30II, the internal tooth engaged with planetary gear 27II and 28II
34II is enclosed, planet carrier 31II is connected with back cavity output outer shaft 35II, and ring gear 34II is connected with back cavity output inner shaft 36II.Inside
The both ends gear ring 34II installed thrust bearing 26IIA, 8 both ends installed thrust bearing 36IIA of interior shaft coupling, pacifies between outer shaft and stern pipe
Fill thrust bearing.(being not drawn into figure)
Referring to Fig. 6, No. 3 scheme ante-chambers of the gear-box have two big functions of reduction of speed and reversing, and matched is 4 to turning paddle
Leaf and 5 leaves composition or 3 leaves and the combination of 4 leaves, speed ratio 8: 1-15: 1 are applicable in large-scale combination vessel, pleasure-boat, working ship, speedboat etc..Under
The mode of stating forms：
1, ante-chamber：Input shaft 17III is connected with shaft coupling 10, and sun gear 18III is engaged with oil pump driven gear 13IIIB,
Driven by small shaft coupling by 13IIIB and be placed on oil pump 14III outside case, clutch fluid pressure oil by case through coarse filter 44III
Cooler 16III is entered back into oil pump 14III, the pipeline of hydraulic controller 15III enters.The input shaft 17III other ends are pacified
Sun gear 18III is filled, planetary gear 20III and 21III is engaged with sun gear 18III, pacified on two planetary gear 20III and 21III axis
Fill planet carrier 22III, ring gear 23III and planetary gear 20III, 21III engagements, while with clutch 24III and 25III
Shell is that 23III ° of ante-chamber output shaft is made in a rigid connection.
When clutch 24III is closed, planet carrier 22III braking is positive vehicle, 23III ° of direction of rotation of ante-chamber output shaft and defeated
It is opposite to enter the directions axis 17III.When clutch 25III is closed, ring gear 23III brakings are reversing, the 23III ° of rotation of ante-chamber output shaft
It is identical with the directions input shaft 17III to turn direction.
2, back cavity is identical as Fig. 4 back cavities.
Referring to Fig. 7, No. 4 schemes of the gear-box and cooperation 4 leaves and 5 leaves or 3 leaves can be used in paddle and 4 leaves are combined to turning,
Speed ratio 15: 1-40: 1 is suitble to high speed passenger ferry, pleasure-boat, speedboat, large-scale combination vessel etc..It is made of following manner：
1, ante-chamber：It is identical as Fig. 6 ante-chambers.
2, back cavity：It is identical as Fig. 5 back cavities.
Referring to Fig. 8, the oil lubrication stern tube shaft system that 9 liang of output shafts of the gear-box form below is made of following manner：
9 subsequent two output shaft 26 of gear-box, the rotation of 27 opposite directions, output outer shaft 5 are connected with external connection method of principal axes indigo plant 7, and one
The shaft coupling 8 in the first propeller 1 of 5 other end of outer shaft, 27 one end of output inner shaft installation, the installation of 8 both ends of interior shaft coupling
Thrust bearing 36, one is mounted on the rear paddle shaft 6 of 8 rear end of interior shaft coupling, and one is mounted on the second propeller 2 of 6 other end of rear paddle shaft.
Two propellers same axis and direction of rotation it is opposite.Bearing 39 is installed in 5 outer surface of outer shaft and the outer surface of inner shaft 6,39I and
40,40I, bearing 40 and 40I are fixed in stern pipe 4, there is sealing device 38 and 38I outside stern pipe 4, the front end Hough of stern pipe 4 with
Hull is fixed, and its rear end is spirally connected or is welded by Hough with A-frame 3, and 3 other end of stern pipe A-frame fills rudder 41, stern lubricating oil
Oil leak is not allowed through 0.2Mpa hydraulic tests with environment-protective lubricant oil.
Referring to Fig. 9, the water lubrication stern tube shaft system that 9 liang of output shafts of the gear-box form below is made of following manner：
5 inner surface of outer shaft and the inner surface of 39 water of stern pipe and 39 water I installation 38 water of water lubriucated bearing and 38 water I, and stern pipe
39 water are welded on hull, and on 39 water I welding A-frames 3 of stern pipe, spiral shell is used by stern tube 4 between two stern pipes, 39 water and 39 water I
Nail connection.40 water of front and back seal receptacle and 40 water I of 39 water of stern pipe and 39 water I, 3 other end of stern A-frame fill rudder 41, stern pipe 39
Water lubrication sealing device 42 is installed in water front upper place, including sealing element, there is the water pump of certain pressure and flow by filter
(being not drawn into figure) and 38 water of water lubriucated bearing and 38 water I reach the stainless steel device 43 of unlimited service life, the stainless steel
The structure of device 43 is between outer shaft in two between outer shaft and stern pipe, its effect is to ensure that lubrication water passes through, both
It is unable to corrosion, and sundries in water can be prevented to enter, and inside and outside two axis opposite directions is made normally to rotate, it is single shaft to bear relative velocity
It can make entire stern pipe and outer shaft inner bearing gap remained constant to twice of rotating speed, not because of the gravity and centrifugal force of propeller operating
So that water lubriucated bearing is generated uneven wear, reaches unlimited service life.(see sectional view)
Referring to Figure 10, ship of the present invention is to rotating oar propulsive unit complete machine structure by engine 12, and flywheel 11 is through height
Elastic coupling 10, (including hydraulic control and lubricating system) the external connection method of principal axes of gear-box 9 indigo plant 7, interior shaft coupling 8, rear paddle shaft 6, outside
Axis 5, the first propeller 1, the second propeller 2 is on hull center line.One is installed respectively in ship stern hull center line both sides
Ship described in platform is to rotating oar propulsive unit complete machine structure.
Referring to Figure 11, ship of the present invention is to the cunning profit scheme of rotating oar propulsive unit complete machine structure (applicable yacht) by sending out
Motivation 12 is through highly elastic shaft coupling 10, gear-box 9, external connection method of principal axes indigo plant 7, interior shaft coupling 8, outer shaft 5, rear paddle shaft 6, and stern pipe 4 is close
Seal apparatus 38, bearing 39,40, the first propeller 1, the second propeller 2, rudder 41 is on hull center line, in ship stern hull
One ship is installed respectively to rotating oar propulsive unit complete machine structure in center line both sides.
Referring to Figure 12, ship of the present invention is to rotating oar propulsive unit complete machine structure water lubrication scheme (applicable yacht) by sending out
Motivation 12 is through highly elastic shaft coupling 10, gear-box 9, external connection method of principal axes indigo plant 7, interior shaft coupling 8, outer shaft 5, rear paddle shaft 6, stern pipe 4, water
Lubricating and sealing device 42,38 water of water lubriucated bearing and makes 38 water of water lubriucated bearing reach the stainless steel device of unlimited service life
43, outer shaft 5 is connected with front propeller 1, and rear paddle shaft 6 is connected with rear screw shaft 2, and hull stern directly fills rudder 41, and above-mentioned component is equal
On hull center line, one ship is installed respectively to rotating oar propulsive unit complete machine knot in ship stern hull center line both sides
Structure.
Referring to Figure 13, ship of the present invention is in rotating oar propulsive unit complete machine structure oil lubrication scheme
(1) polytetrafluoroethylene (PTFE) adds the general room in the end face of all outer hard chrome plating HRC50 or more in the two sides of carbon fiber to seal 45.
(2) oil sealing 46 that PEEK polyether-ether-ketones add carbon fiber wearability high.
(3) damping slot 47.
Claims (3)
1. a kind of ship is to rotating oar propulsive unit complete machine structure, including the engine being fixed in cabin, one end flies with engine
The highly elastic shaft coupling that is connected is taken turns, reconnects gear-box, in two output shaft of the gear-box, output outer shaft passes through external connection method of principal axes
Blue, outer shaft is connected with the first propeller；Output inner shaft is connected by interior shaft coupling, rear paddle shaft with the second propeller, two propellers
Coaxial line but direction of rotation are respectively described below on the contrary, the gear-box is divided into four schemes by transmission ratio difference implements：
1. No. 1 scheme of the gear-box it is characterized in that ante-chamber includes one end is connected with highly elastic shaft coupling, installs oil pump thereon
Transmission gear, the other end install the input shaft of bevel gear, and the ante-chamber output shaft of another bevel gear is installed in one end, and respectively with it is upper
State the planet carrier or ten between the planetary gear of two bevel gears while engagement and two bevel gears of rotatable installation and two planetary gears
Word axis, a forward clutch and one for being mounted among bevel gear are mounted on the planet carrier left side and the reversing of forward clutch side by side
Clutch, an oil pump driven gear engaged with oil pump driving gear, an installation being connect with oil pump driven gear is outside the enclosure
Oil pump, one is mounted on the coarse filter on the inside of gear box end cover, and lubricating oil enters coarse filter by gear-box and enter back into oil
Mouth piece enters cooler to hydraulic controller pipeline through oil pump, enters clutch working oil path all the way, another way branch is through overflowing
It flows valve and returns gear-box, lubricating oil returns gear-box again through the fine filter with by-passing valve to each oil site after cooling；
Back cavity includes a sun gear for being mounted on the ante-chamber output shaft other end, and two planetary gears engaged with sun gear, one is mounted on
The another two planetary gear of planet carrier and the planet axis other end on planet wheel spindle, another sun engaged with another two planetary gear
Wheel and the back cavity being spirally connected with another sun gear export outer shaft, export inner shaft with the back cavity that planet carrier is connected, all bevel gears are equal
For spiral bevel gear, thrust is respectively mounted between planet carrier both ends installed thrust bearing, interior shaft coupling both ends and outer shaft and stern pipe
Bearing,
2. No. 2 schemes of the gear-box are it is characterized in that ante-chamber is identical as No. 1 scheme ante-chamber, back cavity includes one defeated mounted on ante-chamber
The sun gear of the shaft other end, two planetary gears engaged with sun gear, be mounted on two planet wheel spindles on planet carrier, one respectively with
The ring gear of two planetary gears engagement, outer shaft is exported with the back cavity that planet carrier is connected, and inner shaft is exported with the back cavity that ring gear is connected,
Planet carrier both ends installed thrust bearing, the installed thrust bearing between interior shaft coupling both ends and outer shaft and stern pipe；
3. No. 3 schemes of the gear-box it is characterized in that ante-chamber includes one end is connected with highly elastic shaft coupling, install oil pump thereon
Transmission gear, the other end install the input shaft of sun gear, and two planetary gears engaged respectively with sun gear, one is mounted on two planets
Planet carrier on wheel shaft, a ring gear engaged respectively with two planetary gears, ring gear make ante-chamber with clutch outer member rigid connection
Output shaft, a forward clutch and brake, a reverse clutch and brake, back cavity planet carrier both ends installed thrust bearing,
The installed thrust bearing between interior shaft coupling both ends and outer shaft and stern pipe；
One is mounted on the oil pump driven gear that engages of sun gear before highly elastic shaft coupling goes out shaft end and lengthens, and one and oil pump passive tooth
Wheel is connect by small shaft coupling with the oil pump outside case, and one is mounted on the coarse filter on the inside of gear box end cover, and lubricating oil is by tooth
Roller box enters coarse filter and enters back into oil pump suction inlet, enters cooler to hydraulic controller pipeline through oil pump, enters clutch all the way
Gear-box returns through overflow valve in device working oil path, another way branch, and lubricating oil after cooling is using the fine filter with by-passing valve
Gear-box is returned again to each oil site；
4. No. 4 schemes of the gear-box are it is characterized in that ante-chamber is identical as No. 3 scheme ante-chambers, back cavity is identical as No. 2 scheme back cavities；
The ship is to rotating oar propulsive unit complete machine structure it is characterized in that except use can bear the reversed high speed of interior outer shaft in oil lubrication scheme
Rotation, which is twice of rated speed Internal and external cycle, to be had outside the outside framework oil seal of double-lip, and the two sides that polytetrafluoroethylene (PTFE) adds carbon fiber is also released
The general room envelope in end face and PEEK polyether-ether-ketones of the hard chrome of all outer plating HRC50 or more add the outside framework oil seal of carbon fiber and damping slot close
Envelope, papery piece, the hydraulic clutch friction plate for spraying piece；
5. determining that two propeller powers share ratio in gear ratio；
6. the ship is to rotating oar propulsive unit complete machine structure it is characterized in that after the both ends shaft that four schemes of gear-box are implemented
The stern tube shaft system in face is divided into two kinds of environmentally friendly oil lubrication and water lubrication,
1. when stern pipe uses environment-protective lubricant oil, between outer shaft and stern pipe, identical or different type is used between inner shaft and outer shaft
Bearing, stern pipe is front and back to use skeleton oil seal device, stern pipe front end to be fixed on hull with Hough, stern pipe rear end Hough
It is fixedly connected on hull with A-frame；
2. when stern pipe uses water lubrication, outer shaft inner surface and stern pipe internal surface installation bearing and water lubriucated bearing reach and infinitely make
With the stainless steel device in service life, stern pipe front end installation Water lubricating stern shaft sealing device and water pump water supply system, stern pipe front end are fixed
On hull, stern pipe rear end is fixed on A-frame.
2. ship as described in claim 1 is to rotating oar propulsive unit complete machine structure, it is characterised in that：First propeller and the second spiral shell
Rotation paddle is 3 leaves, the pairing of 4 leaves and 4 leaves, the pairing of 5 leaves or more.
3. ship as described in claim 1 is to rotating oar propulsive unit complete machine structure, it is characterised in that：Ship stern hull center line two
One ship is installed respectively to rotating oar propulsive unit complete machine structure in side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721245143.4U CN207902726U (en) | 2017-09-25 | 2017-09-25 | Ship is to rotating oar propulsive unit complete machine structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721245143.4U CN207902726U (en) | 2017-09-25 | 2017-09-25 | Ship is to rotating oar propulsive unit complete machine structure |
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| CN207902726U true CN207902726U (en) | 2018-09-25 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107521649A (en) * | 2017-09-25 | 2017-12-29 | 肖鑫生 | Ship is to rotating oar propulsive unit complete machine structure |
| CN115685902A (en) * | 2022-09-27 | 2023-02-03 | 江苏科技大学 | Intelligent design and research system for adjustable propeller based on knowledge engineering technology |
-
2017
- 2017-09-25 CN CN201721245143.4U patent/CN207902726U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107521649A (en) * | 2017-09-25 | 2017-12-29 | 肖鑫生 | Ship is to rotating oar propulsive unit complete machine structure |
| CN115685902A (en) * | 2022-09-27 | 2023-02-03 | 江苏科技大学 | Intelligent design and research system for adjustable propeller based on knowledge engineering technology |
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