CN106704597B - A kind of stern tube shaft lubricating and sealing device - Google Patents
A kind of stern tube shaft lubricating and sealing device Download PDFInfo
- Publication number
- CN106704597B CN106704597B CN201710184979.6A CN201710184979A CN106704597B CN 106704597 B CN106704597 B CN 106704597B CN 201710184979 A CN201710184979 A CN 201710184979A CN 106704597 B CN106704597 B CN 106704597B
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- CN
- China
- Prior art keywords
- oil
- sealing device
- sealing shroud
- stern tube
- tube shaft
- 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
- 238000007789 sealing Methods 0.000 title claims abstract description 53
- 230000001050 lubricating effect Effects 0.000 title claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 13
- 239000012530 fluid Substances 0.000 claims abstract description 10
- 239000011324 bead Substances 0.000 claims description 3
- -1 rope bolt Substances 0.000 abstract description 3
- 125000002619 bicyclic group Chemical group 0.000 abstract description 2
- 230000003068 static effect Effects 0.000 abstract description 2
- 238000005461 lubrication Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- 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
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
- F16J15/3464—Mounting of the seal
-
- 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
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
- F16J15/38—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member sealed by a packing
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Devices (AREA)
Abstract
The invention discloses a kind of stern tube shaft lubricating and sealing device, including rotating ring, first sealing shroud, it is strong to determine angle steel, rope bolt, oil groove, rotating seat, air spring, second sealing shroud, oil guide groove, stationary ring, aluminium alloy flange, bottom land, helical spring, divide hydraulic fluid port and oil storage mouth, the rotating ring is internally provided with the first sealing shroud, and first the inside of sealing shroud be inlaid with aluminium alloy flange, it is described strong to determine to be provided with air spring below angle steel, oil groove is connected with below the rope bolt, and oil groove is provided at both ends with rotating seat, the oil guide groove is fixedly arranged above stationary ring, the periphery of the helical spring is surrounded with air spring, oil storage mouth is connected with below described point of hydraulic fluid port.A kind of stern tube shaft lubricating and sealing device of the present invention, using rubber type sealed bearing structure, the service life of single unit system is extended, and follow-up capability is superior；The dynamic and static bicyclic adjustment complemented each other, greatly facilitate lubricating and sealing device, so as to prevent unexpected generation.
Description
Technical field
The present invention relates to ship technical field of auxiliary equipment, specially a kind of stern tube shaft lubricating and sealing device.
Background technology
Stern tube shaft, in the field of business to be tailing axle, tailing axle one end connection propeller, other end tooth connection roller box or shaft coupling, then with
Engine is connected.Large ship tailing axle is mounted on two bearings, one is tail bearing, that is, hull contacts with water
Part.Another is fore bearing, connects with cabin.And between former and later two bearings it is tailing axle cabin, it is substantially closed
's.The sealing of stern tube shaft, the sealing of hull are to rely on the sealing ring being arranged on beside front and back bearings to realize that sealing ring is that a circle is close
The rubber ring closed, is enclosed on axle.General front and back bearings Dou Youji roads sealing ring, and be with oil filling between two sealing rings.
The defects of present stern shaft seal ring maximum is that sealing device is easily revealed, and can trigger serious oil leak event, so as to near
Waters pollutes, and permanent work easily make sealed connection position to stern tube shaft produce abrasion, once and sealing device misplace,
Adjustment is very cumbersome.
The content of the invention
It is close to solve to propose in above-mentioned background technology it is an object of the invention to provide a kind of stern tube shaft lubricating and sealing device
The permanent work of seal ring easily make sealed connection position to stern tube shaft produce abrasion, once and sealing device misplace, adjustment it is very numerous
The problem of trivial.
To achieve the above object, the present invention provides following technical scheme：A kind of stern tube shaft lubricating and sealing device, including rotating ring,
First sealing shroud, strong determine angle steel, rope bolt, oil groove, rotating seat, air spring, the second sealing shroud, oil guide groove, stationary ring, aluminium alloy
Flange, bottom land, helical spring, divide hydraulic fluid port and oil storage mouth, the rotating ring is internally provided with the first sealing shroud, and the first sealing shroud
Inside be inlaid with aluminium alloy flange, it is described it is strong determine to be provided with air spring below angle steel, the lower section connection of the rope bolt
There is an oil groove, and oil groove is provided at both ends with rotating seat, the left end of the air spring is connected with aluminium alloy flange, and air spring
Right-hand member the second sealing shroud is installed, the oil guide groove is fixedly arranged above stationary ring, and the right-hand member of oil guide groove is connected with bottom land, institute
The periphery for stating helical spring is surrounded with air spring, it is described divide below hydraulic fluid port be connected with oil storage mouth.
It is preferably, described that strong to determine angle steel be equal leg angle.
Preferably, the inwall lubrication of the oil groove, outer wall is double-deck card bead structure.
Preferably, the locking face of the stationary ring is set in the outer shaft axis of the first sealing shroud in overlaying state.
Preferably, the outer end face radial direction of the bottom land has platform, angled end-face and planar end surface successively.
Compared with prior art, the beneficial effects of the invention are as follows：The stern tube shaft lubricating and sealing device, it is close using rubber type
Bearing arrangement is sealed, is coordinated with metal support structure, to improve physics knot of the whole lubricating and sealing device to stern shaft seal junction
Structure, the anti-wear performance of this stern tube shaft lubricating and sealing device is superior, can extend the service life of single unit system, rubber shaft bearing can comply with and
Slow down a series of axis vibrations caused by bounce or the skew because of tail bearing and fore bearing, follow-up capability is superior, strong fixed angles
The connected support structures such as steel, rope bolt, aluminium alloy flange and rotating seat, wear-compensating can be provided for whole lubricating and sealing device, increased
Added the resistance to overturning of sealing device, and it is dynamic and static it is bicyclic complement each other, coordinate rope bolt convenient disassembly, when going wrong, greatly
The big adjustment for facilitating lubricating and sealing device, so as to prevent unexpected generation.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
In figure：1- rotating rings, the sealing shrouds of 2- first, 3- is strong to determine angle steel, 4- rope bolts, 5- oil grooves, 6- rotating seats, 7- air bullets
Spring, the sealing shrouds of 8- second, 9- oil guide grooves, 10- stationary rings, 11- aluminium alloy flanges, 12- bottom lands, 13- helical springs, 14- divide hydraulic fluid port,
15th, oil storage mouth.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Referring to Fig. 1, a kind of stern tube shaft lubricating and sealing device provided by the invention, including it is rotating ring 1, the first sealing shroud 2, strong
Determine angle steel 3, rope bolt 4, oil groove 5, rotating seat 6, air spring 7, the second sealing shroud 8, oil guide groove 9, stationary ring 10, aluminium alloy flange
11st, bottom land 12, helical spring 13, divide hydraulic fluid port 14 and oil storage mouth 15, rotating ring 1 is internally provided with the first sealing shroud 2, and first is close
The inside of big envelope 2 is inlaid with aluminium alloy flange 11, and the strong lower section for determining angle steel 3 is provided with air spring 7, strong to determine angle steel 3 and be
Equal leg angle, fixed performance are stable, the lower section of rope bolt 4 is connected with oil groove 5, and oil groove 5 is provided at both ends with rotating seat 6, oil groove 5
Inwall lubrication, outer wall be double-deck card bead structure, inside do not hinder oil body to flow, outside can preferably carry out two way seal, sky
The left end of gas spring 7 is connected with aluminium alloy flange 11, and the right-hand member of air spring 7 is provided with the second sealing shroud 8, oil guide groove 9
Stationary ring 10 is fixedly arranged above, the locking face of stationary ring 10 is set in the outer shaft axis of the first sealing shroud 2 in overlaying state, can concede sky
Between rotating seat 6 is engaged with rotating ring 1, and the right-hand member of oil guide groove 9 is connected with bottom land 12, the outer end face radial direction of bottom land 12
There is platform, angled end-face and planar end surface successively, different end faces is set, and can preferably guide oil body direction, reduces oil body spill and leakage
When flowing velocity, the periphery of helical spring 13 is surrounded with air spring 7, divides the lower section of hydraulic fluid port 14 to be connected with oil storage mouth 15.
Operation principle：During using the stern tube shaft lubricating and sealing device, oil body is from the internal flow of oil groove 5, while it is dynamic to play lubrication
The effect of ring seat 6, by adjusting outermost rotating ring 1 connection status of whole device can be made to change, preferably adapted to not
With the connecting portion under working strength, the strong effect determined angle steel 3 and the rotating ring 1 that is connected is also functioned to while stress, oil guide groove 9
Oil body can be guided to the oil body introducing oil storage mouth 15 for proper operation position, dividing hydraulic fluid port 14 will to overflow or reveal, same to space-time
Gas spring 7 absorbs excessive oil body, makes several times or tens times of the pressure superatmospheric in cavity, so as to realize its elasticity
Function, prior-warning device can be touched before water pressure enters device.
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art,
It can still modify to the technical scheme described in foregoing embodiments, or which part technical characteristic is carried out etc.
With replacing, within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc., this should be included in
Within the protection domain of invention.
Claims (5)
- A kind of 1. stern tube shaft lubricating and sealing device, it is characterised in that：Including rotating ring（1）, the first sealing shroud（2）, strong determine angle steel （3）, rope bolt（4）, oil groove（5）, rotating seat（6）, air spring（7）, the second sealing shroud（8）, oil guide groove（9）, stationary ring（10）, aluminium Alloy flange（11）, bottom land（12）, helical spring（13）, divide hydraulic fluid port（14）With oil storage mouth（15）, the rotating ring（1）Inside set It is equipped with the first sealing shroud（2）, and the first sealing shroud（2）Inside be inlaid with aluminium alloy flange（11）, it is described strong to determine angle steel（3） Lower section be provided with air spring（7）, the rope bolt（4）Lower section be connected with oil groove（5）, and oil groove（5）Be provided at both ends with Rotating seat（6）, the air spring（7）Left end be connected with aluminium alloy flange（11）, and air spring（7）Right-hand member be provided with Second sealing shroud（8）, the oil guide groove（9）Be fixedly arranged above stationary ring（10）, and oil guide groove（9）Right-hand member be connected with bottom land （12）, the helical spring（13）Periphery be surrounded with air spring（7）, it is described to divide hydraulic fluid port（14）Lower section be connected with oil storage mouth （15）.
- A kind of 2. stern tube shaft lubricating and sealing device according to claim 1, it is characterised in that：It is described strong to determine angle steel（3）For Equal leg angle.
- A kind of 3. stern tube shaft lubricating and sealing device according to claim 1, it is characterised in that：The oil groove（5）Inwall profit Sliding, outer wall is double-deck card bead structure.
- A kind of 4. stern tube shaft lubricating and sealing device according to claim 1, it is characterised in that：The stationary ring（10）Locking face In the first sealing shroud（2）Outer shaft axis in overlaying state set.
- A kind of 5. stern tube shaft lubricating and sealing device according to claim 1, it is characterised in that：The bottom land（12）Outer end table Face radial direction has platform, angled end-face and planar end surface successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710184979.6A CN106704597B (en) | 2017-03-25 | 2017-03-25 | A kind of stern tube shaft lubricating and sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710184979.6A CN106704597B (en) | 2017-03-25 | 2017-03-25 | A kind of stern tube shaft lubricating and sealing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106704597A CN106704597A (en) | 2017-05-24 |
| CN106704597B true CN106704597B (en) | 2018-03-23 |
Family
ID=58886938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710184979.6A Active CN106704597B (en) | 2017-03-25 | 2017-03-25 | A kind of stern tube shaft lubricating and sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106704597B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2080592U (en) * | 1990-07-27 | 1991-07-10 | 高绍纪 | Gas-pressure backflow end surface tail shaft seal |
| US5209497A (en) * | 1990-09-05 | 1993-05-11 | Blohm+Voss Ag | Sealing apparatus for rotating shafts, in particular stern tube seal for the propeller shafts of a ship |
| CN1285301A (en) * | 2000-09-29 | 2001-02-28 | 成都明达船用密封有限公司 | Oil lubricating seal device for ship tail shaft |
| CN201187580Y (en) * | 2008-04-25 | 2009-01-28 | 东台船用配件有限公司 | Metal composite ring type water lubricating trailing axle seal device |
| CN204140882U (en) * | 2014-09-23 | 2015-02-04 | 中国舰船研究设计中心 | There is the sealing device for stern tube of pooling feature |
| CN206608549U (en) * | 2017-03-25 | 2017-11-03 | 无锡市翱宇特新科技发展有限公司 | A kind of stern tube shaft lubricating and sealing device |
-
2017
- 2017-03-25 CN CN201710184979.6A patent/CN106704597B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2080592U (en) * | 1990-07-27 | 1991-07-10 | 高绍纪 | Gas-pressure backflow end surface tail shaft seal |
| US5209497A (en) * | 1990-09-05 | 1993-05-11 | Blohm+Voss Ag | Sealing apparatus for rotating shafts, in particular stern tube seal for the propeller shafts of a ship |
| CN1285301A (en) * | 2000-09-29 | 2001-02-28 | 成都明达船用密封有限公司 | Oil lubricating seal device for ship tail shaft |
| CN201187580Y (en) * | 2008-04-25 | 2009-01-28 | 东台船用配件有限公司 | Metal composite ring type water lubricating trailing axle seal device |
| CN204140882U (en) * | 2014-09-23 | 2015-02-04 | 中国舰船研究设计中心 | There is the sealing device for stern tube of pooling feature |
| CN206608549U (en) * | 2017-03-25 | 2017-11-03 | 无锡市翱宇特新科技发展有限公司 | A kind of stern tube shaft lubricating and sealing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106704597A (en) | 2017-05-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200821 Address after: 233200 No. 19, Dongxing Road, Dingyuan Industrial Park, Chuzhou, Anhui Patentee after: ANHUI ARAM SEALS Co.,Ltd. Address before: 214107 Jiangsu Province, Wuxi city Xishan District Yang Jian Zhen Wan Shan Cun Mountain Temple No. 7 Patentee before: Wuxi Aoyute New Technology Development Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 233200 No.19 Dongxing Road, Dingyuan Industrial Park, Chuzhou City, Anhui Province Patentee after: Anhui Yalan seal Co.,Ltd. Address before: 233200 No.19 Dongxing Road, Dingyuan Industrial Park, Chuzhou City, Anhui Province Patentee before: ANHUI ARAM SEALS Co.,Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A lubricating sealing device for stern shaft Effective date of registration: 20210310 Granted publication date: 20180323 Pledgee: Dingyuan County Credit Guarantee Co.,Ltd. Pledgor: Anhui Yalan seal Co.,Ltd. Registration number: Y2021980001547 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220310 Granted publication date: 20180323 Pledgee: Dingyuan County Credit Guarantee Co.,Ltd. Pledgor: Anhui Yalan seal Co.,Ltd. Registration number: Y2021980001547 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Stern shaft lubricating sealing device Effective date of registration: 20220314 Granted publication date: 20180323 Pledgee: Dingyuan County Credit Guarantee Co.,Ltd. Pledgor: Anhui Yalan seal Co.,Ltd. Registration number: Y2022980002419 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20180323 Pledgee: Dingyuan County Credit Guarantee Co.,Ltd. Pledgor: Anhui Yalan seal Co.,Ltd. Registration number: Y2022980002419 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A stern shaft lubrication and sealing device Granted publication date: 20180323 Pledgee: Dingyuan County Credit Guarantee Co.,Ltd. Pledgor: Anhui Yalan seal Co.,Ltd. Registration number: Y2024980012358 |