CN109990143A - A kind of podded propeller peculiar to vessel MCT sealing structure - Google Patents
A kind of podded propeller peculiar to vessel MCT sealing structure Download PDFInfo
- Publication number
- CN109990143A CN109990143A CN201910329746.XA CN201910329746A CN109990143A CN 109990143 A CN109990143 A CN 109990143A CN 201910329746 A CN201910329746 A CN 201910329746A CN 109990143 A CN109990143 A CN 109990143A
- Authority
- CN
- China
- Prior art keywords
- propeller
- mct
- sealing
- sealing structure
- vessel
- 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.)
- Pending
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 68
- 241000826860 Trapezium Species 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 2
- 230000006835 compression Effects 0.000 claims 2
- 238000007906 compression Methods 0.000 claims 2
- 238000005192 partition Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 230000013011 mating Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000009189 diving Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H21/00—Use of propulsion power plant or units on vessels
- B63H21/12—Use of propulsion power plant or units on vessels the vessels being motor-driven
- B63H21/17—Use of propulsion power plant or units on vessels the vessels being motor-driven by electric motor
-
- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L5/00—Devices for use where pipes, cables or protective tubing pass through walls or partitions
- F16L5/02—Sealing
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/22—Installations of cables or lines through walls, floors or ceilings, e.g. into buildings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- Gasket Seals (AREA)
Abstract
The present invention provides a kind of podded propeller MCT sealing structure peculiar to vessel, which includes fixed frame, seal modules and compact heap；The fixed frame is connected to inside propeller housing, several seal modules are set in fixed frame, the hole passed through for propeller inside cable or pipeline is equipped in aforementioned seal module, within fixed frame, the side of seal modules entirety at least one compact heap is set, pass through fastening screw lock sealing.The MCT sealing structure can make integral sealing in motor, the effective reliability and propeller overall tightness for guaranteeing motor, it ensure that pressure required inside PODDED PROPULSOR, have the characteristics that sealing effect is good, assembly is simple, stability is strong, with small vibration, it is suitble to gas sealing inside high-power electric podded propeller to use, has the characteristics that the high mating range of application value and marine propeller is wide.
Description
Technical field
The present invention relates to podded electric propulsion device fields, more particularly, to a kind of podded propeller MCT peculiar to vessel
Sealing structure.
Background technique
Marine propeller is the important component in ship power equipment, and with the continuous breakthrough of power technology, electric power type
PODDED PROPULSOR is more and more extensive in market of ship utilization, and it is flat to be widely used in diving operation supply vessel, oil drilling
Platform, tender, shuttle tanker and roll-on-roll-off ship, ice breaker and part ships used for military purposes.Electric power type PODDED PROPULSOR, propeller motor
It is integrated in inside propeller, in order to guarantee the reliability and propeller overall tightness of motor, needs to guarantee in PODDED PROPULSOR
Portion is filled with high pressure gas, and the pressure for keeping propeller inside cabin certain, still, at present in high-power PODDED PROPULSOR arrangement,
Since PODDED PROPULSOR motor internal is by due to size etc., can not in motor integral sealing, can only propeller housing it
Between formed sealing, cannot effectively guarantee the reliability and propeller overall tightness of motor.
It is therefore desirable to it is a kind of on the basis of having comprehensively considered for heavy-duty motor integral sealing, in conjunction with special propeller
The air pressure inside propeller is effectively ensured in the performance of shell, comprehensive design, and internal pressure is made to be not less than the pod propulsion that 2bar is required
The sealing structure of propeller.
Summary of the invention
The purpose of the present invention is in view of the above deficiencies, propose a kind of podded propeller MCT sealing structure peculiar to vessel.The ship
With podded propeller MCT sealing structure, it is the sealing structure inside the novel PODDED PROPULSOR of one kind, can makes whole in motor
Body sealing, the effective reliability and propeller overall tightness for guaranteeing motor, ensure that pressure required inside PODDED PROPULSOR
Power.The MCT sealing structure has the characteristics that sealing effect is good, assembly is simple, stability is strong, with small vibration, is suitble to high-power electric
Gas sealing uses inside podded propeller, and it is integrally airtight to adapt to a variety of powerful PODDED PROPULSORs, convenient for complicated ring
It is used under border, in combination with propeller housing and electric machine structure, is convenient for back panel wiring, there is high application value and ship
The features such as mating range of ship propeller is wide.
The technical scheme is that
The present invention provides a kind of podded propeller MCT sealing structure peculiar to vessel, which includes fixed frame, close
Seal module and compact heap；The fixed frame is connected to inside propeller housing, several sealed moulds are arranged in fixed frame
Block is equipped with the hole passed through for propeller inside cable or pipeline in aforementioned seal module, within fixed frame, sealed mould
At least one compact heap is arranged in the side of block entirety, passes through fastening screw lock sealing.
Further, the seal modules are hollow structure, the ring-type for matching, successively reducing including outline border and multilayer size
Sealing patch, the number of plies of sealing patch is according to the propeller inside cable or pipeline passed through from the hollow sealing module hole
Diameter setting.
Further, the fixed frame outline border is trapezoidal, is matched with the web inside propeller housing, inside casing is
Rectangular, four angles are small round corner.Fixed frame is led to according to internal cable, pipeline equal-specification reasonable Arrangement and design
Cross outline border and web to weld, sufficiently discharge internal stress and deformation, form effectively sealing, make fixed frame and propeller housing it
Between be connected up to maximized stabilization, ensure that air-tightness whole in motor.
Further, the diameter of the seal modules and propeller inside cable and pipeline matches.It can be preferable
The cable and pipeline passed through inside propeller from seal modules is fully sealed.
Further, the seal modules are set as different distributions according to the arrangement of propeller inside cable and pipeline
Form.According to the outer diameter of cable and pipeline, suitable seal modules are reasonably selected, connection and reasonable arrangement further according to shell and interior
The arrangement of portion's cable and pipeline, the reasonable installation site that seal modules are arranged to reach effective sealing, while guaranteeing every
A cable passed through from seal modules or the pipeline solid and reliable copper bar with inside propeller of energy are connect.
Further, the intermediate bulkhead of parting seal module is set between the adjacent seals module.Intermediate bulkhead is logical
It crosses directly to squeeze and be arranged between adjacent seal modules, not only separate seal modules, but also be able to maintain internal friction
Power.
Further, the intermediate bulkhead is horizontal and vertical is wholy set in fixed frame.And length and fixation
Horizontal and vertical length is identical in frame, guarantees the stability and reliability of seal modules, some can also be according to application and peace
Reload request, it is specific to design.
Further, the compact heap is fixed between seal modules and fixed frame inside by fastening screw.To
After pipeline, cable inside all modules and propeller are all fixed, by fastening screw, compact heap is made to compress entire sealing
Device.
Further, the compact heap is trapezium structure.Be conducive to compact heap to be easy to press in seal modules and fixation
Between on the inside of frame, whole device is sealed.
Beneficial effects of the present invention:
(1) fixed frame of MCT sealing structure of the present invention, there is multiple-sealed arrangement in horizontal and vertical direction in frame, whole
The easy dilatancy of framework after superposition, therefore use four angles in framework and can have for the processing technology of small round corner by this technique
Effect improve MCT sealing structure machining accuracy and processing quality, when be sealed in frame squeezed by pressure-air when, sealed mould can be made
The edge of block fits closely at the fillet of framework, reduces stress collection and neutralizes related variation, guarantees MCT sealing structure to greatest extent
To the pressure-bearing inside propeller.
(2) podded propeller peculiar to vessel MCT sealing structure of the invention is inside the novel PODDED PROPULSOR of one kind
Sealing structure can make integral sealing in motor, and the effective reliability and propeller overall tightness for guaranteeing motor ensure that and hang
Required pressure inside the propeller of cabin.The MCT sealing structure has that sealing effect is good, assembly is simple, stability is strong, with small vibration etc.
Feature is suitble to gas sealing inside high-power electric podded propeller to use, adapts to a variety of powerful PODDED PROPULSORs
It is whole airtight, convenient for being used under complex environment, in combination with propeller housing and electric machine structure, it is convenient for back panel wiring, has
Effect guarantees the air pressure inside propeller, makes internal pressure not less than the sealing structure of the desired podded propeller of 2bar, tool
There is the features such as high mating range of application value and marine propeller is wide.
Other features and advantages of the present invention will then part of the detailed description can be specified.
Detailed description of the invention
Exemplary embodiment of the invention is described in more detail in conjunction with the accompanying drawings, it is of the invention above-mentioned and its
Its purpose, feature and advantage will be apparent, wherein in exemplary embodiment of the invention, identical reference label
Typically represent same parts.
Fig. 1 shows podded propeller structural schematic diagram peculiar to vessel of the invention.
Fig. 2 shows MCT sealed structural schematic diagrams of the invention.
Fig. 3 shows the seal modules structure chart of MCT sealing structure of the present invention.
Fig. 4 shows fastening screw in MCT sealing structure of the present invention and is fixed and clamped the schematic diagram of block.
In figure: 1, fixed frame, 2, seal modules, 3, intermediate bulkhead, 4, compact heap, 5, propeller housing, 6, fastening spiral shell
Nail, 7, sealing patch.
Specific embodiment
The preferred embodiment that the present invention will be described in more detail below with reference to accompanying drawings.Although showing the present invention in attached drawing
Preferred embodiment, however, it is to be appreciated that may be realized in various forms the present invention without the embodiment party that should be illustrated here
Formula is limited.
Such as Fig. 1, Fig. 2, a kind of podded propeller peculiar to vessel MCT sealing structure, the sealing structure include fixed frame 1,
Seal modules 2 and compact heap 4；The fixed frame 1 is connected to inside propeller housing 5, several are arranged in fixed frame 1
Seal modules 2 are equipped with the hole passed through for propeller inside cable or pipeline in aforementioned seal module 2, fixed frame 1 with
At least one compact heap 4 is arranged in side interior, that seal modules 2 are whole, passes through 6 lock sealing of fastening screw.
Further, the seal modules 2 are hollow structure, the ring for matching, successively reducing including outline border and multilayer size
Shape sealing patch 7, the number of plies of sealing patch 7 is according to the propeller inside cable or pipe passed through from the hollow sealing module hole
The diameter on road is arranged.
Further, 1 outline border of fixed frame is trapezoidal, is matched with the web inside propeller housing 5, inside casing
To be rectangular, four angles are small round corner.Fixed frame 1 be according to internal cable, pipeline equal-specification reasonable Arrangement and design,
It is welded by outline border and web, sufficiently discharges internal stress and deformation, formed effectively sealing, make fixed frame 1 and propeller shell
It is connected up to maximized stabilization between body 5, ensure that air-tightness whole in motor.
Further, the seal modules 2 and the diameter of propeller inside cable and pipeline match, can be preferable
The cable and pipeline passed through inside propeller from seal modules 2 is fully sealed.
Further, the seal modules 2 are set as different points according to the arrangement of propeller inside cable and pipeline
Cloth form.According to the outer diameter of cable and pipeline, suitable seal modules 2 are reasonably selected, further according to the connection and reasonable arrangement of shell
With the arrangement of inside cable and pipeline, the reasonable installation site that seal modules 2 are arranged, to reach effective sealing, simultaneously
Guarantee each to connect from the cable or pipeline that seal modules 2 pass through the solid and reliable copper bar with inside propeller of energy.
Further, the intermediate bulkhead 3 of parting seal module 2 is set between adjacent seals module 2.Intermediate bulkhead 3 passes through
It directly squeezes and is arranged between adjacent seal modules 2, not only separate seal modules 2, but also be able to maintain internal friction
Power.
Further, the intermediate bulkhead 3 is horizontal and vertical is wholy set in fixed frame 1.And length and solid
Determine that length horizontal and vertical in frame is identical, guarantee the stability and reliability of seal modules 2, some can also according to application and
Installation requirement, it is specific to design.
Further, the compact heap 4 is fixed on 1 inside of seal modules 2 and fixed frame by fastening screw 6
Between.After all fixing to pipeline, the cable inside all modules and propeller, by tightening the nut on compact heap 4, make to press
Tight block 4 compresses entire sealing device.
Further, the compact heap 4 is trapezium structure.Be conducive to compact heap to be easy to press in seal modules and fixation
Between on the inside of frame, whole device is sealed.
The fixed frame of MCT sealing structure of the present invention, there is multiple-sealed arrangement in horizontal and vertical direction in frame, whole to be superimposed
The easy dilatancy of framework afterwards, therefore use four angles in framework and can effectively be mentioned for the processing technology of small round corner by this technique
The machining accuracy and processing quality of high MCT sealing structure, when be sealed in frame squeezed by pressure-air when, seal modules can be made
Edge fits closely at the fillet of framework, reduces stress collection and neutralizes related variation, guarantees MCT sealing structure to pushing away to greatest extent
Into the pressure-bearing inside device.
Various embodiments of the present invention are described above, above description is exemplary, and non-exclusive, and
It is not limited to disclosed each embodiment.Without departing from the scope and spirit of illustrated each embodiment, for this skill
Many modifications and changes are obvious for the those of ordinary skill in art field.
Claims (9)
1. a kind of podded propeller peculiar to vessel MCT sealing structure, which is characterized in that the sealing structure include fixed frame (1),
Seal modules (2) and compact heap (4)；The fixed frame (1) is connected to propeller housing (5) inside, and fixed frame (1) is interior
Several seal modules (2) are set, and aforementioned seal module is equipped with the hole passed through for propeller inside cable or pipeline on (2)
Hole, within fixed frame (1), the side of seal modules (2) entirety at least one compact heap (4) is set, pass through fastening screw
(6) lock sealing.
2. podded propeller peculiar to vessel MCT sealing structure according to claim 1, which is characterized in that the sealed mould
Block (2) is hollow structure, including the annular seal patch (7) that outline border and multilayer size are matched, successively reduced, sealing patch (7)
The number of plies according to the diameter of the propeller inside cable or pipeline passed through from the hollow sealing module hole be arranged.
3. podded propeller peculiar to vessel MCT sealing structure according to claim 1, which is characterized in that the fixation
Frame (1) outline border be it is trapezoidal, internal web matches with propeller housing (5), inside casing be it is rectangular, four angles are roundlet
Angle.
4. podded propeller peculiar to vessel MCT sealing structure according to claim 1, which is characterized in that the sealing
Module (2) and the diameter of propeller inside cable and pipeline match.
5. podded propeller peculiar to vessel MCT sealing structure according to claim 1, which is characterized in that the sealing
Module (2) is set as corresponding distribution form according to the arrangement of propeller inside cable and pipeline.
6. podded propeller peculiar to vessel MCT sealing structure according to claim 1, which is characterized in that described is adjacent
Intermediate bulkhead (3) are set between seal modules (2).
7. podded propeller peculiar to vessel MCT sealing structure according to claim 6, which is characterized in that the centre
Partition (3) is horizontal and vertical is wholy set in fixed frame (1).
8. podded propeller peculiar to vessel MCT sealing structure according to claim 1, which is characterized in that the compression
Block (4) is fixed between seal modules (2) and fixed frame (1) inside by fastening screw (6).
9. podded propeller peculiar to vessel MCT sealing structure according to claim 1, which is characterized in that the compression
Block (4) is trapezium structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910329746.XA CN109990143A (en) | 2019-04-23 | 2019-04-23 | A kind of podded propeller peculiar to vessel MCT sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910329746.XA CN109990143A (en) | 2019-04-23 | 2019-04-23 | A kind of podded propeller peculiar to vessel MCT sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109990143A true CN109990143A (en) | 2019-07-09 |
Family
ID=67135027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910329746.XA Pending CN109990143A (en) | 2019-04-23 | 2019-04-23 | A kind of podded propeller peculiar to vessel MCT sealing structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN109990143A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111572711A (en) * | 2020-05-22 | 2020-08-25 | 南京高精船用设备有限公司 | Visual hexagonal cage structure for nacelle propeller slip ring torque transmission |
| CN113501118A (en) * | 2021-07-21 | 2021-10-15 | 上海外高桥造船有限公司 | Marine propeller interface device and marine propeller interface system comprising same |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19622362A1 (en) * | 1996-06-04 | 1997-12-11 | Blohm Voss Ag | Device for guidance esp. for use in region of separation structure onboard ships |
| CN203273036U (en) * | 2013-04-22 | 2013-11-06 | 天津赛百林科技有限公司 | Cable hole gap sealing-partition device |
| CN203326517U (en) * | 2013-05-17 | 2013-12-04 | 中集海洋工程研究院有限公司 | Cable cabin-piercing device for boats |
| CN205195189U (en) * | 2015-12-01 | 2016-04-27 | 南京中科煜宸激光技术有限公司 | A glove box for cable is worn to separate |
| CN205770094U (en) * | 2016-05-25 | 2016-12-07 | 南京高精船用设备有限公司 | Boats and ships podded propeller |
| CN106764094A (en) * | 2016-11-18 | 2017-05-31 | 伊斯特密封科技（江苏）有限公司 | A kind of modular cable, pipeline run through sealing device |
| CN106856313A (en) * | 2015-12-09 | 2017-06-16 | 沈阳洪达橡塑有限公司 | Modular cable is through sealing firebreak device |
| CN208508445U (en) * | 2018-05-18 | 2019-02-15 | 中船黄埔文冲船舶有限公司 | A kind of shipboard cable water-tight equipment |
| CN209909326U (en) * | 2019-04-23 | 2020-01-07 | 南京高精船用设备有限公司 | MCT sealing structure for marine pod type propeller |
-
2019
- 2019-04-23 CN CN201910329746.XA patent/CN109990143A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19622362A1 (en) * | 1996-06-04 | 1997-12-11 | Blohm Voss Ag | Device for guidance esp. for use in region of separation structure onboard ships |
| CN203273036U (en) * | 2013-04-22 | 2013-11-06 | 天津赛百林科技有限公司 | Cable hole gap sealing-partition device |
| CN203326517U (en) * | 2013-05-17 | 2013-12-04 | 中集海洋工程研究院有限公司 | Cable cabin-piercing device for boats |
| CN205195189U (en) * | 2015-12-01 | 2016-04-27 | 南京中科煜宸激光技术有限公司 | A glove box for cable is worn to separate |
| CN106856313A (en) * | 2015-12-09 | 2017-06-16 | 沈阳洪达橡塑有限公司 | Modular cable is through sealing firebreak device |
| CN205770094U (en) * | 2016-05-25 | 2016-12-07 | 南京高精船用设备有限公司 | Boats and ships podded propeller |
| CN106764094A (en) * | 2016-11-18 | 2017-05-31 | 伊斯特密封科技（江苏）有限公司 | A kind of modular cable, pipeline run through sealing device |
| CN208508445U (en) * | 2018-05-18 | 2019-02-15 | 中船黄埔文冲船舶有限公司 | A kind of shipboard cable water-tight equipment |
| CN209909326U (en) * | 2019-04-23 | 2020-01-07 | 南京高精船用设备有限公司 | MCT sealing structure for marine pod type propeller |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111572711A (en) * | 2020-05-22 | 2020-08-25 | 南京高精船用设备有限公司 | Visual hexagonal cage structure for nacelle propeller slip ring torque transmission |
| CN113501118A (en) * | 2021-07-21 | 2021-10-15 | 上海外高桥造船有限公司 | Marine propeller interface device and marine propeller interface system comprising same |
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