CN105915015B - A kind of marine drive shafting vibration damping energy recycle device - Google Patents
A kind of marine drive shafting vibration damping energy recycle device Download PDFInfo
- Publication number
- CN105915015B CN105915015B CN201610375467.3A CN201610375467A CN105915015B CN 105915015 B CN105915015 B CN 105915015B CN 201610375467 A CN201610375467 A CN 201610375467A CN 105915015 B CN105915015 B CN 105915015B
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- China
- Prior art keywords
- vibration damping
- inner ring
- recycle device
- energy
- energy recovery
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K35/00—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit
- H02K35/04—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit with moving coil systems and stationary magnets
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
- F16F15/12—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
- F16F15/16—Suppression of vibrations in rotating systems by making use of members moving with the system using a fluid or pasty material
- F16F15/167—Suppression of vibrations in rotating systems by making use of members moving with the system using a fluid or pasty material having an inertia member, e.g. ring
- F16F15/173—Suppression of vibrations in rotating systems by making use of members moving with the system using a fluid or pasty material having an inertia member, e.g. ring provided within a closed housing
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/32—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from a charging set comprising a non-electric prime mover rotating at constant speed
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a kind of marine drive shafting vibration damping energy recycle devices, including annular housing, outer race and drive shaft system are provided in cavity, outer race is arranged in the annular cavity wall of cavity outer layer, fixing sleeve is equipped with bearing inner ring in drive shaft system, which further includes energy recovery mechanism and damper mechanism；Energy recovery mechanism has multiple, and between bearing inner ring and annular cavity wall, multiple energy recovery mechanisms are centrosymmetric centered on the circle of annular housing for setting；Damper mechanism includes being arranged in annular cavity wall, and wrap the heavy viscous material of outer race.The energy that the present invention can both be such that shafting generates is utilized effectively, while the vibration that also shaft generates plays the effect effectively controlled, has the function of energy saving cycling and reutilization, solves the problems, such as the characteristics of traditionally ageing of rubber, good damping result.
Description
Technical field
The present invention relates to line shaft vibration damping fields more particularly to a kind of marine drive shafting vibration damping energy regenerating to fill
It sets.
Background technology
With the fast development of marine drive shafting damping technology, the direct shadow of size of the extent of vibration of marine drive shafting
The safety operation of ship is rung, modern ships generally achieve the purpose that vibration damping by the way of the rubber or damper.
Rubber is installed on bearing or the mode of oil damper is installed on bearing inner ring and outer race, by the buffering of rubber or
Person squeezes fluid and achievees the purpose that vibration damping.103216571 A of CN disclose a kind of marine shafting vibration absorber, which passes through
The mode of common fluid is squeezed to achieve the purpose that vibration damping, but the device is not especially good, waste of resource there are effectiveness in vibration suppression,
Drive shaft system generates the shortcomings that energy dissipation of vibration.
A kind of driving-shaft assembly vibration-proof structure, including central siphon are disclosed in Chinese invention patent 201110002527.4；
Further include outer ring, inner ring, absorbing body；Absorbing body connects firmly and forms integral structure between outer ring, inner ring, outer ring, inner ring, absorbing body
Integral structure interference is mounted on the intermediate position in cardan-shaft tube.Absorbing body includes that absorbing connects firmly body, absorbing interval body；Absorbing
It is circumferentially uniformly distributed to connect firmly body, absorbing interval body；Absorbing connects firmly body and connects firmly forms integral structure between outer ring, inner ring, and absorbing connects firmly
There is Silencing groove between body and absorbing interval body；There is gap between absorbing body absorbing interval body and outer ring.The invention is by vibration absorber
In cardan-shaft tube, noise and the vibration of driving-shaft assembly are effectively reduced, but passes through this mechanical vibration damping
Mechanism easy tos produce fatigue wear, is replaced after long-time use.
Also, it is all not involved with using the vibrational energy between shafting inside these transmission shaft vibration-proof structures at present, it is right
Its function of being recycled, stored and recycled collects such vibrational energy, energy so in large ship operational process
Enough play energy-saving and environment-friendly advantageous effect.
Invention content
The technical problem to be solved in the present invention is to easy to produce fatigue wear, and nothing for vibration absorber in the prior art
Method utilizes the defect of vibrational energy, provides a kind of good damping result, and can collect the marine drive of ship shafting vibration energy
Shafting vibration damping energy recycle device.
The technical solution adopted by the present invention to solve the technical problems is：
The present invention provides a kind of marine drive shafting vibration damping energy recycle device, including annular housing, is provided in cavity
Outer race and drive shaft system, outer race are arranged in the annular cavity wall of cavity outer layer, and fixing sleeve is equipped with axis in drive shaft system
Inner ring is held, which further includes energy recovery mechanism and damper mechanism；Energy recovery mechanism have it is multiple, setting bearing inner ring with
Between annular cavity wall, multiple energy recovery mechanisms are centrosymmetric centered on the circle of annular housing；Damper mechanism includes setting
It sets in annular cavity wall, and wraps the heavy viscous material of outer race；
Energy recovery mechanism is internally provided with a metallic rod for being wound with electromagnetic induction coil, is arranged around metallic rod
There are permanent magnet, metallic rod one end to be connected with bearing inner ring, the conducting wire and accumulator that the other end passes through electromagnetic induction coil end
Group is connected.
Further, vibration isolation damping felt is enclosed on bearing inner ring of the invention, energy recovery mechanism is damped by vibration isolation
Felt is connect with bearing inner ring.
Further, the heavy viscous material that annular chamber pars intramuralis of the invention is full of is 2 methyl-silicone oils.
Further, one end of energy recovery mechanism of the invention is additionally provided with rubber pad, the shell of energy recovery mechanism
It is connect with annular cavity wall by rubber pad.
Further, permanent magnet of the invention is annular, is tightly attached to the enclosure interior of energy recovery mechanism, and pass through T
Type strut is connect with metallic rod.
Further, accumulator group of the invention includes the multiple accumulators being arranged inside outer race.
Further, the top of drive shaft system of the invention, which is provided with, touches mill protective case, touches the straight diameter ratio shaft of mill protective case
The diameter for holding inner ring is big.
Further, the mill protective case that touches of the invention is manganese alloy material.
Further, it is additionally provided with the identical permanent magnet of polarity in outer race and bearing inner ring of the invention.
The beneficial effect comprise that：The marine drive shafting vibration damping energy recycle device of the present invention, passes through setting
Energy recovery mechanism in shafting is converted the kinetic energy of shafting vibration to electric energy by way of cutting magnetic induction line, and stored
Into accumulator group, the energy that shafting generates can be made to be effectively utilized, it is environmentally protective, meet the demand of energy-saving and emission-reduction；
By the damper mechanism being arranged in shafting, the vibration by squeezing heavy viscous material shaft subtracts into row buffering compared to machinery
The mode shaken can effectively reduce the fatigue wear of device, and effectiveness in vibration suppression is good, and the vibration that energy shaft generates is played effectively
Control.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing：
Fig. 1 is the structural schematic diagram of the marine drive shafting vibration damping energy recycle device of the embodiment of the present invention；
Fig. 2 is the cross-sectional view of the marine drive shafting vibration damping energy recycle device of the embodiment of the present invention；
Fig. 3 is that the structure of the energy recovery mechanism of the marine drive shafting vibration damping energy recycle device of the embodiment of the present invention is shown
It is intended to；
In figure, 1- cavitys, 2-2 methyl-silicone oils, 3- outer races, 4- energy recovery mechanisms, 5- vibration isolation damps felt, and 6- touches mill
Protective case, 7- drive shaft systems, 8- bearing inner rings, 401- electromagnetic induction coils, 402- metallic rods, 403- permanent magnets, 404- store
Battery pack, 405- rubber.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not
For limiting the present invention.
As depicted in figs. 1 and 2, the marine drive shafting vibration damping energy recycle device of the embodiment of the present invention, including annular chamber
Body 1 is provided with outer race 3 and drive shaft system 7 in cavity 1, and outer race 3 is arranged in the annular cavity wall of 1 outer layer of cavity, passes
Fixing sleeve is equipped with bearing inner ring 8 in moving axis system 7, which further includes energy recovery mechanism 4 and damper mechanism；Energy recovery mechanism
4 have multiple, and setting is between bearing inner ring 8 and annular cavity wall, during multiple energy recovery mechanisms 4 are with the circle of annular housing 1
The heart is centrosymmetric；Damper mechanism includes being arranged in annular cavity wall, and wrap the heavy viscous material of outer race 3；Annular
The heavy viscous material being full of inside cavity wall is 2 methyl-silicone oils 2.
As shown in figure 3, energy recovery mechanism 4 is internally provided with a metallic rod for being wound with electromagnetic induction coil 401
402, permanent magnet 403 is provided with around metallic rod 402, and 402 one end of metallic rod is connected with bearing inner ring 8, and the other end passes through
The conducting wire of 401 end of electromagnetic induction coil is connected with accumulator group 404.
Vibration isolation damping felt 5 is enclosed on bearing inner ring 8, energy recovery mechanism 4 damps felt 5 and bearing inner ring 8 by vibration isolation
Connection；One end of energy recovery mechanism 4 is additionally provided with rubber pad 405, the shell of energy recovery mechanism 4 by rubber pad 405 with
Annular cavity wall connection；Permanent magnet 403 is annular, is tightly attached to the enclosure interior of energy recovery mechanism 4, and by T-type strut with
Metallic rod 402 connects；Accumulator group 404 includes the multiple accumulators being arranged inside outer race 3.
The top of drive shaft system 7, which is provided with, touches mill protective case 6, touches diameter of the diameter than bearing inner ring 8 of mill protective case 6
Greatly；It is manganese alloy material to touch mill protective case 6；The identical permanent magnetic of polarity is additionally provided in outer race 3 and bearing inner ring 8
Iron.
In another specific embodiment of the present invention, marine drive shafting vibration damping energy recycle device, including outside bearing
Ring and the bearing inner ring being fixedly set in drive shaft system, outer race is respectively positioned in cavity, further includes that marine drive shafting is shaken
Energy retracting device and vibration absorber.Marine drive shafting vibration energy recovery device is mounted on bearing inner ring and outer race
Between, a large amount of accumulator group is installed on outer race, magnetic pole identical permanent magnetic is installed between outer race and bearing inner ring
Body is made of between permanent magnet the electromagnetic induction coil being sleeved in metallic rod, and electromagnetic induction coil is connected with accumulator group.
For marine drive shafting vibration absorber, it is filled with 2 larger methyl-silicone oils of viscosity between outer race and cavity wall, is passed in ship
Also include the rubber material with vibration-damping function in moving axis system vibration energy recovery device.The vibration isolation damping felt of vibration damping is by rubber
It is refined by a certain percentage with tens kinds of minerals.
The bearing inner ring face opposite with outer race be like pole, between be vibration energy recovery device.Vibrational energy
Retracting device is made of electromagnetic induction coil, rubber, metallic rod, accumulator group, permanent magnet poles.
Vibration absorber is made of cavity wall, outer race and 2 methyl-silicone oils.
The setting for touching mill protective case, prevents from leading to the damage of bearing inner ring 8 since the radial displacement of drive shaft system is excessive,
Mill protective case is touched to be made of manganese adamantine, however material without being limited thereto.
The operation principle of invention is as follows：
When marine drive shafting generates vibration, vibration first passes through bearing inner ring and is then passing to vibration isolation damping felt, vibration isolation
Damping the first rank of felt pair vibration carries out vibration damping and subtracts sound, and vibration energy recovery device, which vibrates second-order, carries out energy conversion, is entangled in
The permanent magnet between electromagnetic induction coil and bearing inner ring and outer race in metallic rod will produce relative movement, but due to
The buffer shock-absorbing of rubber acts on, and electromagnetic induction coil is different from the speed that permanent magnet moves, electromagnetic induction coil cutting magnetic induction
Line moves, and electromagnetic induction coil generates induced electromotive force, and then generates induced current.The electric current of generation is stored into storage by conducting wire
In battery pack.Fully charged accumulator group can be used for daily life on ship etc..The vibration of third rank passes through cavity wall and bearing
2 methyl-silicone oils between outer shroud make vibration into one since 2 methyl-silicone oils have high viscosity characteristics by squeezing 2 methyl-silicone oils
Step reduces.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description,
And all these modifications and variations should all belong to the protection domain of appended claims of the present invention.
Claims (8)
1. a kind of marine drive shafting vibration damping energy recycle device, including annular housing (1), cavity (1) is interior to be provided with outside bearing
Ring (3) and drive shaft system (7), outer race (3) are arranged in the annular cavity wall of cavity (1) outer layer, fixed in drive shaft system (7)
It is set with bearing inner ring (8), which is characterized in that the device further includes energy recovery mechanism (4) and damper mechanism；Energy-recovering machine
Structure (4) have it is multiple, setting bearing inner ring (8) with annular cavity wall between, multiple energy recovery mechanisms (4) are with annular housing (1)
Circle centered on be centrosymmetric；Damper mechanism includes being arranged in annular cavity wall, and the height for wrapping outer race (3) is viscous
Spend material；
Energy recovery mechanism (4) is internally provided with a metallic rod for being wound with electromagnetic induction coil (401) (402), metallic rod
(402) permanent magnet (403) is provided with around, metallic rod (402) one end is connected with bearing inner ring (8), and the other end passes through electricity
The conducting wire of magnetic induction coil (401) end is connected with accumulator group (404).
2. marine drive shafting vibration damping energy recycle device according to claim 1, which is characterized in that bearing inner ring (8)
On be enclosed with vibration isolation damping felt (5), energy recovery mechanism (4) damps felt (5) by vibration isolation and connect with bearing inner ring (8).
3. marine drive shafting vibration damping energy recycle device according to claim 1, which is characterized in that annular chamber pars intramuralis
The heavy viscous material being full of is 2 methyl-silicone oils (2).
4. marine drive shafting vibration damping energy recycle device according to claim 1, which is characterized in that energy recovery mechanism
(4) one end is additionally provided with rubber pad (405), and the shell of energy recovery mechanism (4) is connected by rubber pad (405) and annular cavity wall
It connects.
5. marine drive shafting vibration damping energy recycle device according to claim 1, which is characterized in that permanent magnet
(403) it is annular, is tightly attached to the enclosure interior of energy recovery mechanism (4), and connect with metallic rod (402) by T-type strut.
6. marine drive shafting vibration damping energy recycle device according to claim 1, which is characterized in that accumulator group
(404) include the setting multiple accumulators internal in outer race (3).
7. marine drive shafting vibration damping energy recycle device according to claim 1, which is characterized in that drive shaft system (7)
The end point being connect with the energy recycle device, which is provided with, touches mill protective case (6), and the diameter for touching mill protective case (6) compares bearing inner ring
(8) diameter is big.
8. marine drive shafting vibration damping energy recycle device according to claim 7, which is characterized in that touch mill protective case
(6) it is manganese alloy material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610375467.3A CN105915015B (en) | 2016-05-31 | 2016-05-31 | A kind of marine drive shafting vibration damping energy recycle device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610375467.3A CN105915015B (en) | 2016-05-31 | 2016-05-31 | A kind of marine drive shafting vibration damping energy recycle device |
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| Publication Number | Publication Date |
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| CN105915015A CN105915015A (en) | 2016-08-31 |
| CN105915015B true CN105915015B (en) | 2018-08-07 |
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| CN201610375467.3A Active CN105915015B (en) | 2016-05-31 | 2016-05-31 | A kind of marine drive shafting vibration damping energy recycle device |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107147244B (en) * | 2017-05-26 | 2019-12-03 | 中国科学院工程热物理研究所 | It is a kind of to touch rub protective device and the rotating machinery using it |
| CN107339353A (en) * | 2017-08-23 | 2017-11-10 | 武汉理工大学 | A kind of marine drive shafting adjustable damping damping device |
| CN108167365B (en) * | 2018-02-09 | 2024-06-25 | 中国工程物理研究院总体工程研究所 | Radial compression vibration damper with adjustable compression force |
| CN110242668B (en) * | 2019-06-27 | 2024-05-07 | 中国船舶重工集团公司第七一九研究所 | Vibration suppression bearing device and vibration suppression method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005351406A (en) * | 2004-06-11 | 2005-12-22 | Hino Motors Ltd | Crank pulley |
| CN103225669A (en) * | 2013-04-25 | 2013-07-31 | 江苏理工学院 | Permanent magnet bearing squeeze film dumper with elastic ring |
| CN103711834A (en) * | 2014-01-13 | 2014-04-09 | 天津大学 | Self-adaptive electromagnetic induction electrorheological torsional vibration damper |
| CN103711838A (en) * | 2014-01-13 | 2014-04-09 | 天津大学 | Torsional vibration damper recycling vibration energy in electromagnetic mode |
| CN103727175A (en) * | 2014-01-13 | 2014-04-16 | 天津大学 | Rubber torsional vibration damper recycling vibration energy in electromagnetic mode |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1862697A1 (en) * | 2006-05-30 | 2007-12-05 | The Technical University of Denmark (DTU) | Torsional vibration damper |
-
2016
- 2016-05-31 CN CN201610375467.3A patent/CN105915015B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005351406A (en) * | 2004-06-11 | 2005-12-22 | Hino Motors Ltd | Crank pulley |
| CN103225669A (en) * | 2013-04-25 | 2013-07-31 | 江苏理工学院 | Permanent magnet bearing squeeze film dumper with elastic ring |
| CN103711834A (en) * | 2014-01-13 | 2014-04-09 | 天津大学 | Self-adaptive electromagnetic induction electrorheological torsional vibration damper |
| CN103711838A (en) * | 2014-01-13 | 2014-04-09 | 天津大学 | Torsional vibration damper recycling vibration energy in electromagnetic mode |
| CN103727175A (en) * | 2014-01-13 | 2014-04-16 | 天津大学 | Rubber torsional vibration damper recycling vibration energy in electromagnetic mode |
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| CN105915015A (en) | 2016-08-31 |
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Effective date of registration: 20191227 Address after: 210000 floor 1, Haihong building, No.309, Gezhi Road, Jiangning District, Nanjing City, Jiangsu Province (gaoxinyuan) Patentee after: Nanjing Sifu automation equipment Co., Ltd Address before: 430070 Hubei Province, Wuhan city Hongshan District Luoshi Road No. 122 Patentee before: Wuhan University of Technology |
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