CN206456534U - Floating ring type oil distributor - Google Patents
Floating ring type oil distributor Download PDFInfo
- Publication number
- CN206456534U CN206456534U CN201720048942.6U CN201720048942U CN206456534U CN 206456534 U CN206456534 U CN 206456534U CN 201720048942 U CN201720048942 U CN 201720048942U CN 206456534 U CN206456534 U CN 206456534U
- Authority
- CN
- China
- Prior art keywords
- oil
- static pressure
- pressure
- ring
- bearing
- 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.)
- Expired - Fee Related
Links
- 238000007667 floating Methods 0.000 title claims abstract description 14
- 239000003921 oil Substances 0.000 claims abstract description 105
- 238000007789 sealing Methods 0.000 claims abstract description 76
- 230000003068 static effect Effects 0.000 claims abstract description 56
- 238000002224 dissection Methods 0.000 claims abstract description 22
- 238000001816 cooling Methods 0.000 claims abstract description 18
- 238000005096 rolling process Methods 0.000 claims abstract description 14
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 5
- 230000002706 hydrostatic effect Effects 0.000 claims description 15
- 206010008469 Chest discomfort Diseases 0.000 claims description 6
- 230000013011 mating Effects 0.000 claims description 3
- 238000005266 casting Methods 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 230000009291 secondary effect Effects 0.000 description 2
- 238000006563 Carroll rearrangement reaction Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Landscapes
- Rolls And Other Rotary Bodies (AREA)
Abstract
The utility model is related to a kind of floating ring type oil distributor, oil distribution shaft inner hole connects double tube, oil distribution shaft two ends connect dissection type casing by rolling bearing, roll adjustment rotary sealing component and static pressure rotary sealing component are provided with Split box body, roll adjustment rotary sealing component and static pressure rotary sealing component are placed on oil distribution shaft respectively, and coordinate with oil distribution shaft gap, roll adjustment rotary sealing component connects hydraulic system hydraulic oil pipeline by two roll adjustment oil circuit fittings bodies, and form hydraulic circuit, static pressure rotary sealing component connects hydraulic system low pressure oil pipeline by static pressure oil circuit fittings body, and form hydraulic circuit, cooling oil path component is fixed on dissection type casing, the oil cooling service pipe outlet of cooling oil path component is fixed on above rolling bearing.The utility model is realized can effectively control tuning for Controllable Pitch Propeller seal clearance size and with oil seal leakage rate while hydraulic pressure matches somebody with somebody oily function, so as to control the temperature rise of sealing pair, lifting hydraulic pressure matches somebody with somebody oily efficiency, improves the service behaviour and service life of pitch propeller device.
Description
Technical field
The utility model is related to a kind of ship power propulsion system, especially a kind of ship power propulsion system tuning for Controllable Pitch Propeller dress
Oil distributor in putting.
Background technology
At present, the oil distributor in ship power propulsion system pitch propeller device, which is generally divided into, is placed in gear-box free end
Box type oil distributor and two kinds of patterns of shaft-type oil distributor in intermediate shaft system.The application of box type oil distributor is more universal,
Related research is also more.With continuing to develop for marine technology, gear-box hard elastics can be met because shaft-type oil distributor has
Install and the advantages of reduction long axis system is to the adverse effect of tuning for Controllable Pitch Propeller control accuracy, its application is also more and more.Conventional shaft type
Oil distributor using matching somebody with somebody oil seal nested structure form, the shortcoming of the structure be with oil seal set as an overall free floating in
On oil distribution shaft, its total weight is supported by babbit layer.When covering size and larger weight with oil seal, sealing shroud inwall
Easily produced compared with large eccentricity and contact wear between oil distribution shaft, on the one hand influence the formation of oil film, on the other hand can accelerate mill
Damage causes temperature rise to even result in babbit and burn out, and then influences the service behaviour and service life of oil distributor.Therefore, need
A kind of shaft-type oil distributor of new sealing structure form is wanted to solve above-mentioned problem.
The content of the invention
In order to which the oil seal of matching somebody with somebody for solving existing shaft-type oil distributor covers easily heating, problem easy to wear, improve tuning for Controllable Pitch Propeller and fill
The service behaviour and service life put, the utility model provide a kind of suitable for the floating of ship power propulsion system pitch propeller device
Rotor ring type oil distributor, the pitch propeller device for the medium-and-large-sized long axis system ship that is particularly suitable for use in.
To achieve the above object, the technical solution of the utility model is：A kind of floating ring type oil distributor, including hollow match somebody with somebody
Oily axle, double tube, dissection type casing, roll adjustment rotary sealing component, cooling oil path component, static pressure rotary sealing component, it is described to match somebody with somebody
Oily axle inner hole connects double tube, and oil distribution shaft two ends are connected by rolling bearing and are provided with dissection type casing, Split box body
Roll adjustment rotary sealing component and static pressure rotary sealing component, and roll adjustment rotary sealing component and static pressure rotary sealing component are empty respectively
It is placed on oil distribution shaft, and coordinates with oil distribution shaft gap, the roll adjustment rotary sealing component is connected by two roll adjustment oil circuit fittings bodies
Hydraulic system hydraulic oil pipeline is connect, and forms hydraulic circuit, the static pressure rotary sealing component is connected by static pressure oil circuit fittings body
Hydraulic system low pressure oil pipeline is connect, and forms hydraulic circuit, the cooling oil path component is fixed on dissection type casing, cooling oil
The oil cooling service pipe outlet of road component is fixed on above rolling bearing, and oil-out E is arranged below in dissection type casing.
The roll adjustment rotary sealing component includes pressure-bearing shell, high pressure sealing ring, sealing caulking ring, pressure-bearing end cap and anti-rotation
Pin, the pressure-bearing shell is fixedly connected with the lower box of dissection type casing, and pressure-bearing end cap is fixedly connected with pressure-bearing shell, is formed
Left and right two high pressure chests；Installed in each high pressure chest and a sealing is installed between two high pressure sealing rings, two high pressure sealing rings
Spacer ring, stop pin runs through high pressure sealing ring and sealing caulking ring, and is fixed on pressure-bearing shell and compression end is covered, and prevents high pressure sealing
Ring is rotated, the endoporus babbitting layer of high pressure sealing ring, is coordinated with oil distribution shaft crest clearance, and can relative to pressure-bearing shell
Fluctuate.
The static pressure rotary sealing component includes static pressure housing, hydrostatic seal ring, stop pin, static pressure end cap, the static pressure
Housing is fixedly connected with the lower box of dissection type casing, and static pressure end cap is solidly connected with static pressure housing, and forms two static pressure chambers, often
Individual static pressure intracavitary installs a hydrostatic seal ring, the endoporus integral metal layer of hydrostatic seal ring, with oil distribution shaft crest clearance
Coordinate, and can be fluctuated relative to static pressure housing, stop pin is installed between hydrostatic seal ring and static pressure housing, prevents static pressure close
Seal ring is rotated.
The rolling bearing is fixedly connected by bearing rib ring axial restraint, bearing baffle ring by straight pin with oil distribution shaft,
Dissection type casing one end is fixedly connected with end cap, and the other end installs rotatory sealing, and the other end installs rotatory sealing, dissection type casing bottom
Portion's mating connection anti-rotation bearing.
The beneficial effects of the utility model are：
Floating ring type shaft-type oil distributor of the present utility model is realized can effectively control tuning for Controllable Pitch Propeller while hydraulic pressure matches somebody with somebody oily function
Seal clearance size and with oil seal leakage rate, so as to control the temperature rise of sealing pair, lifting hydraulic pressure matches somebody with somebody oily efficiency, improves tuning for Controllable Pitch Propeller
The service behaviour and service life of device.
Brief description of the drawings
Fig. 1 is the structure sectional view of floating ring type oil distributor of the present utility model；
Fig. 2 is roll adjustment rotary sealing modular construction sectional view；
Fig. 3 is static pressure rotary sealing modular construction sectional view；
Fig. 4 is the left sectional view of static pressure rotary sealing modular construction.
Embodiment
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1, a kind of floating ring type oil distributor, including hollow oil distribution shaft 1, one provided with double oil circuits
Double tube 2, a set of dissection type casing 3, a set of roll adjustment rotary sealing component 4, two roll adjustment oil circuit fittings bodies 5, a set of cooling oils
Road component 6, a set of static pressure rotary sealing component 7, two static pressure oil circuit fittings bodies 8, two rolling bearings 9, two bearing baffle rings
10th, two end caps 11, two rotatory sealings 12, anti-rotation bearings 13.
Double tube 2 inserts the endoporus of oil distribution shaft 1.Dissection type casing 3 is connected by upper box 3a and lower box 3b by screw, is led to
Rolling bearing 9 is crossed to be positioned on oil distribution shaft 1.Rolling bearing 9 passes through cylinder by the axial restraint of bearing baffle ring 10, bearing baffle ring 10
Pin is connected with oil distribution shaft 1.The one end of end cap 11 is connected by bolt and casing 3, and the other end installs rotatory sealing 12.Roll adjustment revolution is close
Sealing assembly 4 is connected by bolt and lower box 3b, is placed on oil distribution shaft 1.Two roll adjustment oil circuit fittings bodies 5 turn round close with roll adjustment
Sealing assembly 4 is threadedly coupled, and is installed on upper shell 3a, connects hydraulic system hydraulic oil pipeline.Static pressure rotary sealing component 7 passes through
Bolt is connected with lower box 3b, is placed on oil distribution shaft 1.Two static pressure oil circuit fittings bodies 8 and the screw thread of static pressure rotary sealing component 7
Connection, is installed on upper box 3a, connects hydraulic system low pressure oil pipeline.Cooling oil path component 6 passes through nut and upper box 3a
It is connected, the top of rolling bearing 9 is fixed in the outlet of its oil cooling service pipe.The one side of anti-rotation bearing 13 is connected by bolt and hull, separately
On the one hand prevention body pivot is coordinated with nowel body space.
As shown in Fig. 2 roll adjustment rotary sealing component 4 includes pressure-bearing shell 4a, high pressure sealing ring 4b, sealing caulking ring 4c, held
Pressure side lid 4d and stop pin 4e is constituted.Pressure-bearing shell 4a is connected by bolt and lower box 3b, pressure-bearing end cap 4d and pressure-bearing shell
4a is connected by bolt, forms left and right two high pressure chests.Two high pressure sealing ring 4b, two high pressures are installed in each high pressure chest
One sealing caulking ring 4c is installed, stop pin 4e runs through high pressure sealing ring 4b and sealing caulking ring 4c, and is fixed between sealing ring 4b
On pressure-bearing shell 4a and pressure-bearing end cap 4d, prevent high pressure sealing ring 4b from rotating.High pressure sealing ring 4b endoporus babbitting,
Coordinate with the crest clearance of oil distribution shaft 1, and can be fluctuated relative to pressure-bearing shell 4a.
Such as Fig. 3, shown in 4, static pressure rotary sealing component 7 includes static pressure housing 7a, hydrostatic seal ring 7b, stop pin 7c, quiet
Pressure side lid 7d is constituted.Static pressure housing 7a is connected by bolt and lower box 3b, and static pressure end cap 7d and static pressure housing 7a passes through bolt
It is connected, forms two static pressure chambers.Each static pressure intracavitary installs a hydrostatic seal ring 7b, hydrostatic seal ring 7b endoporus casting axle
Alloy is held, is coordinated with the crest clearance of oil distribution shaft 1, and can be fluctuated relative to static pressure housing 7a.Hydrostatic seal ring 7b and static pressure
Stop pin 7c is installed between housing 7a, prevents hydrostatic seal ring 7b from rotating.
When tuning for Controllable Pitch Propeller works, oil distribution shaft 1 is rotated by power set, and double tube 2 is rotated with axle in axle, is cutd open
Fraction casing 3 and the roll adjustment rotary sealing component 4 connected with it and static pressure rotary sealing component 7 are not rotated, and dissection type casing leads to
Cross rolling bearing 9 and position centering, high pressure sealing ring 4b and hydrostatic seal ring 7b and the formation clearance seal of oil distribution shaft 1 with oil distribution shaft 1
Pair simultaneously keeps free floating.
By taking the positive car roll adjustment of tuning for Controllable Pitch Propeller as an example, hydraulic means high pressure comes the oily oil inlet B from roll adjustment oil circuit fittings body 5, big portion
Divide and double tube 2 is entered by the oil circuit on oil distribution shaft 1, participate in roll adjustment work；At least partially through high pressure sealing ring 4b and oil distribution shaft 1
Clearance leakage, play the secondary effect of lubrication and seal.Roll adjustment oil return enters the oil circuit of oil distribution shaft 1 from double tube 2, passes through roll adjustment oil circuit
The oil-out A of fittings body 5, eventually passes back to hydraulic means, forms loop.Now, hydraulic means low pressure is oily connects from static pressure oil circuit
The oil inlet D of head body 8 a, part enters propeller hub static pressure chamber from the oil circuit on oil distribution shaft 1, a part of from static pressure oil circuit fittings body 8
Oil-out F enters the gravity tank of hydraulic means, plays a part of pressurize；Remainder hydraulic oil is from low pressure sealing ring 7b with matching somebody with somebody
The clearance leakage of oily axle 1, plays the secondary effect of lubrication and seal.Meanwhile, hydraulic means cooling oil is oily to be entered from cooling oil path component 6
Enter in dissection type casing 3, spray rolling bearing 9, play a part of lubricating and cool down.Roll adjustment rotary sealing component 4 and static pressure are returned
The cooling oil of the Leakage Energy and cooling oil path component 6 that turn seal assembly 7 returns to hydraulic pressure by lower box 3b oil-out E and filled
Put.
Claims (4)
1. a kind of floating ring type oil distributor, including hollow oil distribution shaft (1), double tube (2), dissection type casing (3), roll adjustment revolution
Seal assembly (4), cooling oil path component (6), static pressure rotary sealing component (7), it is characterised in that：Oil distribution shaft (1) endoporus
Mating connection double tube (2), oil distribution shaft (1) two ends connect dissection type casing (3), dissection type casing (3) by rolling bearing (9)
It is interior to be provided with roll adjustment rotary sealing component (4) and static pressure rotary sealing component (7), and roll adjustment rotary sealing component (4) and static pressure time
Turn seal assembly (7) to be placed in respectively on oil distribution shaft (1), and coordinate with oil distribution shaft (1) gap, the roll adjustment rotary sealing component
(4) hydraulic system hydraulic oil pipeline is connected by two roll adjustment oil circuit fittings bodies (5), and forms hydraulic circuit, the static pressure is returned
Turn seal assembly (7) and hydraulic system low pressure oil pipeline is connected by static pressure oil circuit fittings body (8), and form hydraulic circuit, it is described
Cooling oil path component (6) is fixed on dissection type casing (3), and rolling is fixed in the oil cooling service pipe outlet of cooling oil path component (6)
Above bearing (9), oil-out E is arranged below in dissection type casing (3).
2. floating ring type oil distributor according to claim 1, it is characterised in that：Roll adjustment rotary sealing component (4) bag
Include pressure-bearing shell (4a), high pressure sealing ring (4b), sealing caulking ring (4c), pressure-bearing end cap (4d) and stop pin (4e), the pressure-bearing
Housing (4a) is fixedly connected with the lower box (3b) of dissection type casing (3), pressure-bearing end cap (4d) and the fixed company of pressure-bearing shell (4a)
Connect, form left and right two high pressure chests；Two high pressure sealing rings (4b), two high pressure sealing rings (4b) are installed in each high pressure chest
Between a sealing caulking ring (4c) is installed, stop pin (4e) runs through high pressure sealing ring (4b) and sealing caulking ring (4c), and is fixed on
On pressure-bearing shell (4a) and pressure-bearing end cap (4d), prevent high pressure sealing ring (4b) from rotating, the endoporus casting of high pressure sealing ring (4b)
Babbit layer, coordinates, and can be fluctuated relative to pressure-bearing shell (4a) with oil distribution shaft (1) crest clearance.
3. floating ring type oil distributor according to claim 1, it is characterised in that：Static pressure rotary sealing component (7) bag
Include static pressure housing (7a), hydrostatic seal ring (7b), stop pin (7c), static pressure end cap (7d), the static pressure housing (7a) and subdivision
The lower box (3b) of formula casing (3) is fixedly connected, and static pressure end cap (7d) is solidly connected with static pressure housing (7a), and forms two static pressure
Chamber, each static pressure intracavitary installs a hydrostatic seal ring (7b), the endoporus integral metal layer of hydrostatic seal ring (7b), with
Oily axle (1) crest clearance coordinates, and can be fluctuated relative to static pressure housing (7a), hydrostatic seal ring (7b) and static pressure housing
Stop pin (7c) is installed between (7a), prevents hydrostatic seal ring (7b) from rotating.
4. floating ring type oil distributor according to claim 1, it is characterised in that：The rolling bearing (9) passes through bearing rib
Ring (10) axial restraint, bearing baffle ring (10) is fixedly connected by straight pin with oil distribution shaft (1), and dissection type casing (3) one end is solid
Surely end cap (11) is connected, the other end installs rotatory sealing (12), dissection type casing (3) bottom mating connection anti-rotation bearing（13）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720048942.6U CN206456534U (en) | 2017-01-16 | 2017-01-16 | Floating ring type oil distributor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720048942.6U CN206456534U (en) | 2017-01-16 | 2017-01-16 | Floating ring type oil distributor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206456534U true CN206456534U (en) | 2017-09-01 |
Family
ID=59698822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720048942.6U Expired - Fee Related CN206456534U (en) | 2017-01-16 | 2017-01-16 | Floating ring type oil distributor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206456534U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106741777A (en) * | 2017-01-16 | 2017-05-31 | 中国船舶重工集团公司第七0四研究所 | Floating ring type oil distributor |
| CN110844031A (en) * | 2019-09-27 | 2020-02-28 | 广州文冲船厂有限责任公司 | Oil distributor limiting structure, propeller hydraulic system and ship |
-
2017
- 2017-01-16 CN CN201720048942.6U patent/CN206456534U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106741777A (en) * | 2017-01-16 | 2017-05-31 | 中国船舶重工集团公司第七0四研究所 | Floating ring type oil distributor |
| CN106741777B (en) * | 2017-01-16 | 2019-01-01 | 中国船舶重工集团公司第七0四研究所 | Floating ring type oil distributor |
| CN110844031A (en) * | 2019-09-27 | 2020-02-28 | 广州文冲船厂有限责任公司 | Oil distributor limiting structure, propeller hydraulic system and ship |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106741777B (en) | Floating ring type oil distributor | |
| CN206456534U (en) | Floating ring type oil distributor | |
| CN102937146B (en) | A kind of hydraulic pressure integration subtracts, absorbing thrust bearing | |
| CN202628816U (en) | Dynamic pressure static pressure mixing lubricating thrust bearing for steel rolling motor | |
| CN202056185U (en) | Improved heavy movable hinge | |
| CN203867801U (en) | Contra-positioned reciprocating piston type nitrogen compressor with four-row three-grade compression | |
| CN101761648A (en) | Sealing device of rotating shaft | |
| CN101943170B (en) | Sea water circulating pump for nuclear power station | |
| KR20190080893A (en) | Internal combustion engine having at least one cylinder | |
| CN206785872U (en) | A kind of oil supply structure of marine low speed diesel engine thrust bearing lubrication | |
| CN202833684U (en) | Lubricating and cooling system for bearing bush | |
| CN206600274U (en) | A kind of riser formula centrifugal pump | |
| CN203962381U (en) | A kind of gear pump | |
| CN201401518Y (en) | Wear-resistant sulfur-resistant dual-seal plate valve | |
| CN104691612A (en) | Electro-hydraulic power steering pump assembly | |
| CN106081043B (en) | Novel combined type tiller | |
| CN107448483A (en) | A kind of air cooling intermediate bearing | |
| CN206031739U (en) | Modular novel tiller | |
| CN106697241A (en) | Oil distributor for adjustable-pitch steering oar | |
| CN106762673A (en) | A kind of single stage single suction cantilever type centrifugal pump | |
| CN202611779U (en) | Double-seal-ring and double-oil-cavity middle body structure for turbocharger | |
| CN206734595U (en) | A kind of oil distributor of adjustable pitch rudder oar | |
| CN201343144Y (en) | Vane type high-pressure steering engine | |
| CN201818508U (en) | Seawater circulating pump used for nuclear power station | |
| CN103867328A (en) | Cylinder sleeve for medium speed diesel engine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170901 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |