CN107458570B - Marine rear shaft sealing device, ship power output mechanism and ship - Google Patents
Marine rear shaft sealing device, ship power output mechanism and ship Download PDFInfo
- Publication number
- CN107458570B CN107458570B CN201710659524.5A CN201710659524A CN107458570B CN 107458570 B CN107458570 B CN 107458570B CN 201710659524 A CN201710659524 A CN 201710659524A CN 107458570 B CN107458570 B CN 107458570B
- Authority
- CN
- China
- Prior art keywords
- sealing device
- tail pipe
- oil
- rear shaft
- tail
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H23/00—Transmitting power from propulsion power plant to propulsive elements
- B63H23/32—Other parts
- B63H23/36—Shaft tubes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N23/00—Special adaptations of check valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N39/00—Arrangements for conditioning of lubricants in the lubricating system
- F16N39/02—Arrangements for conditioning of lubricants in the lubricating system by cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
- F16N7/38—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with a separate pump; Central lubrication systems
- F16N7/40—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with a separate pump; Central lubrication systems in a closed circulation system
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- Sealing Devices (AREA)
Abstract
The present invention relates to technical field of ships, it is intended to solve to gather heat in first sealing device in the prior art, install heat exchanger and pump, increase cost, install inconvenient problem, provide a kind of marine rear shaft sealing device, ship power output mechanism and ship.Marine rear shaft sealing device provided by the invention, oil pump are divided into three tunnels by oil cooler from tail pipe lubricating oil sump tank oil suction, wherein entering first sealing device all the way, the Seal Oil of first sealing device returns to tail pipe lubricating oil sump tank later；Cancel first sealing Oil Tank, first sealing device is included in entire forced circulation tail pipe oil system, increases cooler and oil pump without additional, save cost, and simple installation.Ship power output mechanism also has the beneficial effect for saving cost and simple installation due to including above-mentioned marine rear shaft sealing device.Ship also has the beneficial effect for saving cost and simple installation due to including above-mentioned ship power output mechanism.
Description
Technical field
The present invention relates to technical field of ships, export in particular to a kind of marine rear shaft sealing device, ship power
Mechanism and ship.
Background technique
Tailing axle rotates in tail pipe, drives propeller that ship is pushed to advance.It, can be with the axis in tail pipe while tailing axle rotates
Generation friction is held, the lubricating oil in tail pipe can lubricate bearing, while take away the heat that friction generates.The rear end and sea of tail pipe
It is connected, front end is connected with cabin, in order to prevent seawater from entering tail pipe, also for preventing the lubricating oil in tail pipe from flowing into the sea, leads to
It is often used tail sealing device；Similarly, in order to prevent the lubricating oil in tail pipe from leaking into cabin, usually using head sealing device.Initial and end
Sealing device is to realize sealing function using Seal Oil.
Current first sealing device mostly uses the mode of first sealing Oil Tank, and Seal Oil injects first sealing dress by gravity mode
It sets, is returned to by way of Natural Circulation in first sealing Oil Tank.Ship in navigation, send out by the sealing ring of tailing axle and first sealing device
Raw friction, generates heat, for large ship, such as VLCC or super-container vessel, it is easier to gather in first sealing device
Heat, operating temperature increase, and need to install heat exchanger and pump at this time, but the work increases cost, and installs inconvenience.
Summary of the invention
The present invention is intended to provide a kind of marine rear shaft sealing device, to solve to gather in first sealing device in the prior art
Heat, operating temperature increase, and install heat exchanger and pump, increase cost, and install inconvenient problem.
Another object of the present invention is to provide a kind of, and the ship power with above-mentioned marine rear shaft sealing device exports machine
Structure.
Third object of the present invention is to provide a kind of ship for having above-mentioned ship power output mechanism.
The embodiment of the present invention is achieved in that
A kind of marine rear shaft sealing device comprising tail pipe, first sealing device, tail sealing device, tail pipe lubricating oil Gravity Tank,
Tail pipe lubricating oil sump tank, oil pump, oil cooler.First sealing device and tail sealing device are separately positioned on tail pipe both ends；Tail
Sealing device and tail pipe pass through pipeline and connect with tail pipe lubricating oil Gravity Tank；Tail pipe lubricating oil Gravity Tank passes through pipeline and tail pipe lubricating oil
Circulating tank connection；Tail pipe lubricating oil sump tank is connect by pipeline with oil pump；Oil pump is connect by pipeline with oil cooler；
Oil cooler is connect with tail pipe, first sealing device and tail sealing device simultaneously by pipeline；First sealing device by pipeline with
The connection of tail pipe lubricating oil sump tank.
The marine rear shaft sealing device provided in the embodiment of the present invention, oil pump are passed through from tail pipe lubricating oil sump tank oil suction
After crossing oil cooler, it is divided into three tunnels, wherein entering first sealing device all the way realizes sealing function, first sealing device is close later
Oil sealing returns to tail pipe lubricating oil sump tank；After second tunnel enters tail pipe realization lubricating action, tail pipe is returned to through tail pipe lubricating oil Gravity Tank
Lubricating oil sump tank；Third road enters stern tube sealing and realizes sealing function, after through tail pipe lubricating oil Gravity Tank to return to tail pipe sliding
Oily circulating tank.The marine rear shaft sealing device provided in the embodiment of the present invention eliminates first sealing Oil Tank, by first sealing device
It is included in entire forced circulation tail pipe oil system, increases cooler and oil pump without additional, save cost, and letter is installed
Just.
In one embodiment of the invention:
Above-mentioned marine rear shaft sealing device further includes tail sealing Oil Tank, and tail seals Oil Tank both ends and filled by pipeline and tail sealing
Set connection.
In one embodiment of the invention:
Above-mentioned marine rear shaft sealing device further includes regulator, and regulator setting is filled in oil cooler and first sealing
On pipeline between setting.
In one embodiment of the invention:
Above-mentioned regulator includes pressure regulating valve.
In one embodiment of the invention:
It further include the spare shut-off valve in parallel with pressure regulating valve close to above-mentioned regulator.
In one embodiment of the invention:
Above-mentioned spare shut-off valve is hand stop valve.
In one embodiment of the invention:
It is additionally provided with spare oil pump close to above-mentioned oil pump, spare oil pump is in parallel with oil pump.
In one embodiment of the invention:
Above-mentioned oil cooler is set as oil cooler peculiar to vessel.
A kind of ship power output mechanism, including any one of the above marine rear shaft sealing device, ship power output
Mechanism further includes propeller and tailing axle；Propeller is connect with tailing axle, and tailing axle is rotatably arranged in tail pipe.
A kind of ship, including any one of the above ship power output mechanism, the ship further include hull, the head end of tail pipe
It is connect with the cabin of hull.
The beneficial effect of the embodiment of the present invention is:
The marine rear shaft sealing device provided in the embodiment of the present invention, oil pump are passed through from tail pipe lubricating oil sump tank oil suction
After crossing oil cooler, it is divided into three tunnels, wherein entering first sealing device all the way realizes sealing function, first sealing device is close later
Oil sealing returns to tail pipe lubricating oil sump tank；After second tunnel enters tail pipe realization lubricating action, tail pipe is returned to through tail pipe lubricating oil Gravity Tank
Lubricating oil sump tank；Third road enters stern tube sealing and realizes sealing function, after through tail pipe lubricating oil Gravity Tank to return to tail pipe sliding
Oily circulating tank.The marine rear shaft sealing device provided in the embodiment of the present invention eliminates first sealing Oil Tank, by first sealing device
It is included in entire forced circulation tail pipe oil system, increases cooler and oil pump without additional, save cost, and letter is installed
Just.
The ship power output mechanism provided in the embodiment of the present invention, due to including that above-mentioned marine rear shaft seals dress
It sets, therefore also has saving cost, and the beneficial effect of simple installation.
The ship provided in the embodiment of the present invention also has due to including above-mentioned ship power output mechanism
There are saving cost, and the beneficial effect of simple installation.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the schematic illustration for the marine rear shaft sealing device 10 that the embodiment of the present invention 1 provides；
Fig. 2 is the schematic illustration for the marine rear shaft sealing device 10 that the embodiment of the present invention 2 provides；
Fig. 3 is the schematic illustration for the marine rear shaft sealing device 10 that the embodiment of the present invention 3 provides；
Fig. 4 is the schematic illustration for the marine rear shaft sealing device 10 that the embodiment of the present invention 4 provides.
Icon: 10- marine rear shaft sealing device；100- tail pipe；200- head sealing device；300- tail sealing device；400-
Tail pipe lubricating oil Gravity Tank；500- tail pipe lubricating oil sump tank；600- oil pump；The spare oil pump of 610-；700- oil cooler；
800- tail seals Oil Tank；900- regulator；910- pressure regulating valve；The spare shut-off valve of 920-.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the embodiment of the present invention, it should be noted that if there is the finger such as term " on ", "lower", "inner", "outside"
The orientation or positional relationship shown is to be based on the orientation or positional relationship shown in the drawings or when invention product use usually puts
The orientation or positional relationship put, is merely for convenience of description of the present invention and simplification of the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to limit of the invention
System.If being only used for distinguishing description in addition, occurring term " first ", " second " etc. in description of the invention, and should not be understood as referring to
Show or imply relative importance.
In the description of the embodiment of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, if occurring
Term " setting ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Embodiment 1:
Fig. 1 is the schematic illustration for the marine rear shaft sealing device 10 that the embodiment of the present invention 1 provides.Please refer to Fig. 1, this reality
It applies example and a kind of marine rear shaft sealing device 10 is provided comprising tail pipe 100, first sealing device 200, tail sealing device 300, tail pipe
Lubricating oil Gravity Tank 400, tail pipe lubricating oil sump tank 500, oil pump 600, oil cooler 700.First sealing device 200 and tail sealing
Device 300 is separately positioned on 100 both ends of tail pipe；Tail sealing device 300 and tail pipe 100 pass through pipeline and tail pipe lubricating oil Gravity Tank
400 connections；Tail pipe lubricating oil Gravity Tank 400 is connect by pipeline with tail pipe lubricating oil sump tank 500；Tail pipe lubricating oil sump tank 500 is logical
Pipeline is crossed to connect with oil pump 600；Oil pump 600 is connect by pipeline with oil cooler 700；Oil cooler 700 passes through
Pipeline is connect with tail pipe 100, first sealing device 200 and tail sealing device 300 simultaneously；First sealing device 200 passes through pipeline and tail
Pipe lubricating oil sump tank 500 connects.
Embodiment 2:
Fig. 2 is the schematic illustration for the marine rear shaft sealing device 10 that the embodiment of the present invention 2 provides.Referring to figure 2., at this
In embodiment, marine rear shaft sealing device 10 further includes tail sealing Oil Tank 800, and tail seals 800 both ends of Oil Tank and passes through pipeline and tail
Sealing device 300 connects.Setting tail seals Oil Tank 800 and connect with tail sealing device 300, effectively enhances to tail sealing device
300 are sealed, and the rear end of tail pipe 100 is connected with sea, and then can effectively prevent seawater from entering tail pipe 100, are also prevented from tail
Lubricating oil in pipe 100 flows into the sea.
It should be noted that in the present embodiment, setting tail seals Oil Tank 800 and connect with tail sealing device 300, effectively increase
Tail sealing device 300 is sealed by force, the rear end of tail pipe 100 is connected with sea, and then effectively seawater can be prevented to enter tail
Pipe 100, the lubricating oil being also prevented from tail pipe 100 flow into the sea.It should be understood that in other specific embodiments, it can also root
According to the demand of user, it is not provided with tail sealing Oil Tank 800.
Embodiment 3:
Fig. 3 is the schematic illustration for the marine rear shaft sealing device 10 that the embodiment of the present invention 3 provides.Referring to figure 3., at this
In embodiment, marine rear shaft sealing device 10 further includes regulator 900, and the setting of regulator 900 is in oil cooler and head
On pipeline between sealing device 200.Regulator is set on pipeline between oil cooler and first sealing device 200
900, enter first sealing device 200 convenient for adjusting suitable oil pressure.
It should be noted that in the present embodiment, being arranged on the pipeline between oil cooler and first sealing device 200 and adjusting
Pressure device 900 enters first sealing device 200 convenient for adjusting suitable oil pressure.It should be understood that in other specific embodiments,
Regulator 900 can also be not provided with according to the demand of user.
Optionally, in the present embodiment, regulator 900 includes pressure regulating valve 910.It should be understood that not right here
The type of regulator 900 is limited, can also according to the demand of user, by regulator in other specific embodiments
900 are set as restricting orifice or any element with voltage regulation function.
It in the present embodiment, further include the spare shut-off valve 920 in parallel with pressure regulating valve 910 close to regulator 900.By
Be provided simultaneously with the effect of pressure regulation and cutting in shut-off valve, therefore, close to regulator 900 further include with pressure regulating valve 910 simultaneously
The spare shut-off valve 920 of connection, can effectively improve the stability of regulator 900, when the failure of pressure regulating valve 910 cannot be just
In the case where normal pressure regulation, spare shut-off valve 920 may be selected and carry out pressure regulation, meanwhile, spare shut-off valve 920 can also realize cutting
Function.
It should be noted that in the present embodiment, since shut-off valve is provided simultaneously with the effect of pressure regulation and cutting, it leans on
Nearly regulator 900 further includes the spare shut-off valve 920 in parallel with pressure regulating valve 910, can effectively improve regulator 900
Stability cannot may be selected spare shut-off valve 920 and carry out pressure regulation in the case where normal pressure regulation when pressure regulating valve 910 breaks down,
Meanwhile spare shut-off valve 920 can also realize the function of cutting.It should be understood that in other specific embodiments, it can also root
According to the demand of user, it is not provided with spare shut-off valve 920.
Optionally, in the present embodiment, spare shut-off valve 920 is hand stop valve.
Embodiment 4:
Fig. 4 is the schematic illustration for the marine rear shaft sealing device 10 that the embodiment of the present invention 4 provides.Referring to figure 4., at this
In embodiment, it is additionally provided with spare oil pump 610 close to oil pump 600, spare oil pump 610 is in parallel with oil pump 600.Setting
The spare oil pump 610 in parallel with oil pump 600 can effectively enhance, the stability of oil pump 600, when oil pump 600 occurs
In the case of failure cisco unity malfunction, spare oil pump 610 may be selected.
It should be noted that in the present embodiment, the spare oil pump 610 in parallel with oil pump 600, which is arranged, effectively to be increased
By force, spare oil pump may be selected in the case of 600 failure cisco unity malfunction of oil pump in the stability of oil pump 600
610.It should be understood that in other specific embodiments spare oil pump 610 can also be not provided with according to the demand of user.
Optionally, in the present embodiment, oil cooler is set as oil cooler 700 peculiar to vessel.
Optionally, in the present embodiment, first sealing device 200 and tail sealing device 300 are all made of lip packing system.
Additionally provide ship power output mechanism in the embodiment of the present invention, ship power output mechanism include propeller,
Tailing axle and above-mentioned marine rear shaft sealing device 10；Propeller is connect with tailing axle, and tailing axle is rotatably arranged in tail pipe 100.
A kind of ship is additionally provided in the embodiment of the present invention, ship includes hull and above-mentioned ship power output machine
Structure；The head end of tail pipe 100 and the cabin of hull connect.
The marine rear shaft sealing device 10 provided in the embodiment of the present invention, oil pump 600 is from tail pipe lubricating oil sump tank 500
Oil suction is divided into three tunnels after oil cooler 700, wherein entering first sealing device 200 all the way realizes sealing function, later
The Seal Oil of first sealing device 200 returns to tail pipe lubricating oil sump tank 500；After second tunnel enters the realization lubricating action of tail pipe 100, warp
Tail pipe lubricating oil Gravity Tank 400 returns to tail pipe lubricating oil sump tank 500；Third road enters 100 sealing device of tail pipe and realizes sealing function,
After through tail pipe lubricating oil Gravity Tank 400 return to tail pipe lubricating oil sump tank 500.The marine rear shaft provided in the embodiment of the present invention is close
Seal apparatus 10 eliminates first sealing Oil Tank, first sealing device 200 is included in entire 100 oil system of forced circulation tail pipe, nothing
Cooler and oil pump need to additionally be increased, save cost, and simple installation.
The ship power output mechanism provided in the embodiment of the present invention, due to including above-mentioned marine rear shaft sealing device
10, therefore also have saving cost, and the beneficial effect of simple installation.
The ship provided in the embodiment of the present invention also has due to including above-mentioned ship power output mechanism
There are saving cost, and the beneficial effect of simple installation.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of marine rear shaft sealing device, it is characterised in that:
The marine rear shaft sealing device includes tail pipe, first sealing device, tail sealing device, tail pipe lubricating oil Gravity Tank, tail pipe cunning
Oily circulating tank, oil pump, oil cooler；
The head sealing device and the tail sealing device are separately positioned on the tail pipe both ends；The tail sealing device and described
Tail pipe passes through pipeline and connect with the tail pipe lubricating oil Gravity Tank；The tail pipe lubricating oil Gravity Tank is sliding by pipeline and the tail pipe
Oily circulating tank connection；The tail pipe lubricating oil sump tank is connect by pipeline with the oil pump；The oil pump by pipeline with
The oil cooler connection；The oil cooler by pipeline simultaneously with the tail pipe, the first sealing device and described
Tail sealing device connection；The head sealing device is connect by pipeline with the tail pipe lubricating oil sump tank.
2. marine rear shaft sealing device according to claim 1, it is characterised in that:
The marine rear shaft sealing device further includes tail sealing Oil Tank, and the tail sealing Oil Tank both ends are close by pipeline and the tail
Seal apparatus connection.
3. marine rear shaft sealing device according to claim 1, it is characterised in that:
The marine rear shaft sealing device further includes regulator, regulator setting the oil cooler with it is described
On pipeline between first sealing device.
4. marine rear shaft sealing device according to claim 3, it is characterised in that:
The regulator includes pressure regulating valve.
5. marine rear shaft sealing device according to claim 4, it is characterised in that:
It further include the spare shut-off valve in parallel with the pressure regulating valve close to the regulator.
6. marine rear shaft sealing device according to claim 5, it is characterised in that:
The spare shut-off valve is hand stop valve.
7. marine rear shaft sealing device according to claim 1, it is characterised in that:
It is additionally provided with spare oil pump close to the oil pump, the spare oil pump is in parallel with the oil pump.
8. marine rear shaft sealing device according to claim 1, it is characterised in that:
The oil cooler is set as oil cooler peculiar to vessel.
9. a kind of ship power output mechanism, it is characterised in that:
The ship power output mechanism includes propeller, marine rear shaft described in tailing axle and claim 1 to 8 any one
Sealing device；The propeller is connect with the tailing axle, and the tailing axle is rotatably arranged in the tail pipe.
10. a kind of ship, it is characterised in that:
The ship includes hull and ship power output mechanism as claimed in claim 9；The head end of the tail pipe with it is described
The cabin of hull connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710659524.5A CN107458570B (en) | 2017-08-04 | 2017-08-04 | Marine rear shaft sealing device, ship power output mechanism and ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710659524.5A CN107458570B (en) | 2017-08-04 | 2017-08-04 | Marine rear shaft sealing device, ship power output mechanism and ship |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107458570A CN107458570A (en) | 2017-12-12 |
| CN107458570B true CN107458570B (en) | 2019-04-02 |
Family
ID=60548424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710659524.5A Active CN107458570B (en) | 2017-08-04 | 2017-08-04 | Marine rear shaft sealing device, ship power output mechanism and ship |
Country Status (1)
| Country | Link |
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| CN (1) | CN107458570B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109027654A (en) * | 2018-09-11 | 2018-12-18 | 上海和创船舶工程有限公司 | A kind of tail pipe oil system applied to polar region ship |
| CN110345254B (en) * | 2019-06-18 | 2024-07-26 | 大连船舶重工集团有限公司 | Comprehensive stern tube sealing lubricating oil system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5911994A (en) * | 1982-07-10 | 1984-01-21 | Mitsubishi Heavy Ind Ltd | Lubrication apparatus for stern shaft system |
| JPH06331039A (en) * | 1993-05-18 | 1994-11-29 | Jingo Miyazaki | Shaft seal device |
| KR100894356B1 (en) * | 2007-08-10 | 2009-04-22 | 삼성중공업 주식회사 | Compressed air lubrication system for ship |
| CN203832742U (en) * | 2014-02-17 | 2014-09-17 | 南通中远川崎船舶工程有限公司 | Stern tube lubricating oil cooling device of ship |
| CN106404615A (en) * | 2016-08-30 | 2017-02-15 | 广州文冲船厂有限责任公司 | Ship tail shaft shaft-seal, lubricating, and sealing condition monitoring system |
-
2017
- 2017-08-04 CN CN201710659524.5A patent/CN107458570B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5911994A (en) * | 1982-07-10 | 1984-01-21 | Mitsubishi Heavy Ind Ltd | Lubrication apparatus for stern shaft system |
| JPH06331039A (en) * | 1993-05-18 | 1994-11-29 | Jingo Miyazaki | Shaft seal device |
| KR100894356B1 (en) * | 2007-08-10 | 2009-04-22 | 삼성중공업 주식회사 | Compressed air lubrication system for ship |
| CN203832742U (en) * | 2014-02-17 | 2014-09-17 | 南通中远川崎船舶工程有限公司 | Stern tube lubricating oil cooling device of ship |
| CN106404615A (en) * | 2016-08-30 | 2017-02-15 | 广州文冲船厂有限责任公司 | Ship tail shaft shaft-seal, lubricating, and sealing condition monitoring system |
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| Publication number | Publication date |
|---|---|
| CN107458570A (en) | 2017-12-12 |
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