CN206737961U - One kind gets rid of oily formula oil catch - Google Patents
One kind gets rid of oily formula oil catch Download PDFInfo
- Publication number
- CN206737961U CN206737961U CN201720472908.1U CN201720472908U CN206737961U CN 206737961 U CN206737961 U CN 206737961U CN 201720472908 U CN201720472908 U CN 201720472908U CN 206737961 U CN206737961 U CN 206737961U
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- CN
- China
- Prior art keywords
- ring
- blocker
- rotor
- oil catch
- hairbrush
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- 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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Abstract
The utility model discloses one kind to get rid of oily formula oil catch, including the outer oil catch being arranged on the outside of rotor, retainer ring is cased with rotor, there is the second hairbrush on the outside of retainer ring, inner shield ring is connected with the right side of retainer ring, inner shield ring is set on rotor, the outside of inner shield ring is provided with the 4th blocker ring, annular offers through hole on 4th blocker ring, outer oil catch inner sleeve is provided with bearing, the inner ring sleeve of bearing is provided with cylindrical portion, there is round platform portion on the right side of cylindrical portion, the second blocker ring is fixedly connected with the right side of second outer back-up ring, draining ring is connected with the left of second blocker ring, the 3rd blocker ring is connected with the left of draining ring, accommodating chamber is additionally provided with below second outer back-up ring, through connection has flowline below accommodating chamber, the first blocker ring is additionally provided with the left of first outer back-up ring, the lower section of first blocker ring is provided with the first hairbrush, first hairbrush contacts with rotor.The utility model can improve the deficiencies in the prior art, while oil resistance effect is ensured, preferably protect rotor.
Description
Technical field
It the utility model is related to a kind of oil sealing device, especially one kind and get rid of oily formula oil catch.
Background technology
Steam turbine generally comprises rotating shaft, but in the process of running, with the rotation of rotating shaft, the lubricating oil adhered in rotating shaft holds
Outside easily is thrown to from inside, not only bad for the operation of equipment itself, and miscellaneous equipment is easily polluted, causes miscellaneous equipment
It is seriously polluted, in view of the above-mentioned problems, the solution of prior art be usually an oil catch is socketed in rotating shaft, pass through oil catch pair
The oil adhered in rotating shaft is stopped；Oil catch of the prior art includes oil catch ring, inner ring and outer rings from outside to inside, in outer shroud
Sealing tooth is set on inwall, is stopped by sealing tooth come the oil adhered on countershaft.Chinese utility model patent CN
202707160 U disclose a kind of Turbo-generator Set oil catch.The oil retainer of this structure, connect by sealing copper tooth with rotor
The sealing and stop for realizing oil are touched, but this sealing structure copper tooth easily causes rotor surface damage, can be caused after rotor damage close
Effect is sealed to decline, and this device is easily shaken by the axle of rotor and influenceed, and the axle of rotor, which shakes, easily causes rotor and sealing copper tooth
Collision, cause abrasion aggravate, in turn result in sealing decline, limit its scope of application.
Utility model content
The technical problems to be solved in the utility model is to provide one kind and gets rid of oily formula oil catch, can solve the problem that prior art not
Foot, while oil resistance effect is ensured, preferably protects rotor.
In order to solve the above technical problems, technical solution adopted in the utility model is as follows.
One kind gets rid of oily formula oil catch, including is arranged at the outer oil catch on the outside of rotor, and fixed cover is gone back on the rotor and is provided with fixation
Ring, the exterior annular of retainer ring are placed with several the second hairbrush, inner shield ring, inner shield ring set are fixedly connected with the right side of retainer ring
It is located on rotor, the outside of inner shield ring is provided with the blocker ring of annular the 4th, and several annular arrangements are offered on the 4th blocker ring
Through hole, the outer oil catch inner sleeve is provided with bearing, and the outer shroud of bearing is interference fitted with outer oil catch, and the inner ring sleeve of bearing is provided with circle
Cylinder portion, the inner side of cylindrical portion are contacted with the second hairbrush, and round platform portion is fixedly connected with the right side of cylindrical portion, round platform portion left-half
Inner side is close with through hole, and the outer oil catch includes the first outer back-up ring and the second outer back-up ring, and the first outer back-up ring and the second outer back-up ring lead to
Cross several fixing bolts and fixing nut interconnects, the second outer back-up ring is located at the right side of the first outer back-up ring, the second outer back-up ring
Right side be fixedly connected with the second blocker ring of annular, the draining ring of annular is fixedly connected with the left of the second blocker ring,
The right half part in the round platform portion is located at the outside of draining ring, is fixedly connected with the 3rd blocker ring on the left of draining ring, and described
Diversion division is additionally provided with the inside of the connecting portion of two outer back-up rings and the second blocker ring, receiving is additionally provided with below the second outer back-up ring
Chamber, accommodating chamber lower section through connection have flowline, the first blocker ring, the first blocker ring are additionally provided with the left of the first outer back-up ring
Lower section be provided with the first hairbrush, the first hairbrush contacts with rotor.
Preferably, the first drainage trough and the second drainage trough are offered on the outside of the draining ring, wherein the second drainage trough
Positioned at the right side of the first drainage trough, the depth of the second drainage trough is more than the first drainage trough.
Preferably, the bottom of first blocker ring is also associated with shielding plate, shielding plate is located at the outside of the first hairbrush.
It is using beneficial effect caused by above-mentioned technical proposal：Outer oil catch of the present utility model, by the first outer back-up ring
With the second outer back-up ring composition, to be columnar structured, outer oil catch is fixedly connected with steam turbine equipment, and retainer ring is used for inner shield ring
Position restriction, inner shield ring for stopping to splashing incoming lubricating oil on rotor, with rotor embrace by retainer ring and inner shield ring
It is close to and connects, operation principle of the present utility model is that when the rotor is turning, retainer ring and inner shield ring are with rotor common rotation, interior gear
Circle can stop that lubricating oil can be attached to the right side of inner shield ring to lubricating oil, and with inner shield ring rotate produce it is outside from
Mental and physical efforts, move to the edge of inner shield ring, and stopped by four blocker rings at inner shield ring edge, with accumulative, the profit of lubricating oil
Lubricating oil by through hole on the 4th blocker ring, can be thrown out of the inner side of round platform portion left-half, and the rotation of retainer ring also can
Drive the second hairbrush on the outside of retainer ring to rotate, and interfere with the inner side of cylindrical portion, and due to cylindrical portion and the inner ring mistake of bearing
It is full of cooperation, bearing assigns cylindrical portion certain rotational characteristic, so that rotations of the second hairbrush can drive turn of cylindrical portion
It is dynamic, and then the round platform portion synchronous axial system on right side is driven, the second hairbrush can play certain barrier effect simultaneously, prevent mist of oil from floaing
Go out, and the lubricating oil on the inside of round platform portion is splashed to from through hole, also can produce outside centrifugal force with the rotation in round platform portion, and
Gradually moved under the drive that round platform portion rotates to the outside in round platform portion, and then by a left side for whipping to diversion division and the second blocker ring
On side, lubricating oil now moves down under gravity, is progressively deposited on draining ring, and passes through the 3rd blocker ring
Stop, prevent the oil of top from dripping downwards, diversion division can prevent the lubricating oil above rotor from moving to the left, be deposited on drainage
Lubricating oil on ring can be flowed downward along the draining ring of annular due to Action of Gravity Field, and be flow to below the second outer back-up ring
In accommodating chamber, and flowed out by flowline, the first blocker ring can prevent the foreign matter of outside from entering oil catch side, and the first hairbrush can
To play certain sealing and barrier effect, prior art is different from, with oil catch hardness does not occur for rotor of the present utility model
Contact, and contact and stop with rotor simply by the first hairbrush and the second hairbrush, so as to be effectively protected rotor, prevent rotor
The damage on surface, while be also avoided that axle shakes and cause component wear serious, meanwhile, the utility model can carry out good to oil
Collect and accommodate, oil resistance effect and collecting effect are obtained for lifting, the first drainage trough and the second drainage trough, positioned at draining ring
Outside, lubricating oil can be collected and be accommodated, and possess drainage effect, lubricating oil guided to the lower section of draining ring, two
The design of road drainage trough can preferably collect lubricating oil, and shielding plate can block to the first hairbrush, prevent the first hairbrush
The accumulative damage caused to rotor of dust.
Brief description of the drawings
Fig. 1 is the structure chart of one embodiment of the utility model.
Fig. 2 is that inner shield ring is connected preliminary structure chart with outer oil catch in one embodiment of the utility model.
Fig. 3 is the structure chart of inner shield ring in one embodiment of the utility model.
Fig. 4 is the structure chart of collecting board and oil trap in one embodiment of the utility model.
In figure：1st, rotor；2nd, the first blocker ring；3rd, the first hairbrush；4th, the first outer back-up ring；5th, fixing bolt；6th, fixed spiral shell
It is female；7th, the second outer back-up ring；8th, inner shield ring；9th, retainer ring；10th, the second hairbrush；11st, flowline；12nd, accommodating chamber；13rd, bearing；14、
Cylindrical portion；15th, round platform portion；16th, diversion division；17th, the second blocker ring；18th, draining ring；19th, the 3rd blocker ring；20th, the first drainage
Groove；21st, the second drainage trough；22nd, through hole；23rd, the 4th blocker ring；24th, collecting board；25th, the 3rd hairbrush；26th, oil trap；27th, keep off
Plate；28th, outer oil catch；29th, shielding plate.
Embodiment
The standardized element used in the utility model can commercially, and shaped piece is according to specification and attached
The record of figure can carry out it is customized, the specific connected mode of each part using bolt ripe in the prior art, rivet,
The conventional meanses such as welding, stickup, will not be described in detail herein.
Reference picture 1-4, one embodiment of the utility model include being arranged at the outer oil catch 28 in the outside of rotor 1, institute
State and fixed cover is gone back on rotor 1 be provided with retainer ring 9, the exterior annular of retainer ring 9 is placed with several the second hairbrush 10, retainer ring 9
Right side be fixedly connected with inner shield ring 8, inner shield ring 8 is set on rotor 1, and the outside of inner shield ring 8 stops provided with annular the 4th
Ring 23, the through hole 22 of several annular arrangements being offered on the 4th blocker ring 23, the outer inner sleeve of oil catch 28 is provided with bearing 13,
The outer shroud of bearing 13 is interference fitted with outer oil catch 28, and the inner ring sleeve of bearing 13 is provided with cylindrical portion 14, the inner side of cylindrical portion 14 and the
Two hairbrush 10 contact, and the right side of cylindrical portion 14 is fixedly connected with round platform portion 15, inner side and the through hole 22 of the left-half of round platform portion 15
Close, the outer oil catch 28 includes the first outer 4 and second outer back-up ring 7 of back-up ring, if the first outer 4 and second outer back-up ring 7 of back-up ring by
Dry fixing bolt 5 and fixing nut 6 interconnect, and the second outer back-up ring 7 is located at the right side of the first outer back-up ring 4, the second outer back-up ring 7
Right side be fixedly connected with the second blocker ring 17 of annular, the left side of the second blocker ring 17 is fixedly connected with the drainage of annular
Ring 18, the right half part in the round platform portion 15 are located at the outside of draining ring 18, and the left side of draining ring 18 is fixedly connected with the 3rd resistance
Baffle ring 19, diversion division 16, the second outer back-up ring are additionally provided with the inside of the connecting portion of the second outer blocker ring 17 of back-up ring 7 and second
7 lower section is additionally provided with accommodating chamber 12, and the lower section through connection of accommodating chamber 12 has flowline 11, and the left side of the first outer back-up ring 4 is also
Provided with the first blocker ring 2, the lower section of the first blocker ring 2 is provided with the first hairbrush 3, and the first hairbrush 3 contacts with rotor 1.This practicality is new
The outer oil catch 28 of type, it is made up of the first outer 4 and second outer back-up ring 7 of back-up ring, is columnar structured, outer oil catch 28 and steam turbine equipment
It is fixedly connected, retainer ring 9 is used for the position restriction to inner shield ring 8, and inner shield ring 8 is used for splashing incoming lubricating oil on rotor 1
Stopped, retainer ring 9 and inner shield ring 8 are held tightly with rotor 1 and connected, and operation principle of the present utility model is, when rotor 1 rotates
When, retainer ring 9 and inner shield ring 8 can stop that lubricating oil can be attached to interior with the common rotation of rotor 1, inner shield ring 8 to lubricating oil
The right side of back-up ring 8, and outside centrifugal force is produced as inner shield ring 8 rotates, moved to the edge of inner shield ring 8, and by interior gear
Four blocker rings 23 for enclosing 8 edges are stopped, accumulative with lubricating oil, lubricating oil can by through hole 22 on the 4th blocker ring 23,
The inner side of the left-half of round platform portion 15 is thrown out of, and the rotation of retainer ring 9 can also drive second hairbrush in the outside of retainer ring 9
10 rotate, and interfere with the inner side of cylindrical portion 14, and because the inner ring of cylindrical portion 14 and bearing 13 is interference fitted, bearing 13 assigns
The certain rotational characteristic of cylindrical portion 14, so that the rotation of the second hairbrush 10 can drive the rotation of cylindrical portion 14, and then band
The synchronous axial system of round platform portion 15 on dynamic right side, the second hairbrush 10 can play certain barrier effect simultaneously, prevent mist of oil from blowing out, and
The lubricating oil on the inner side of round platform portion 15 is splashed to from through hole 22, also can produce outside centrifugal force with the rotation in round platform portion 15, and
Gradually move to the outside in round platform portion 15 under the drive that round platform portion 15 rotates, and then stopped by whipping to diversion division 16 and second
On the left side of ring 17, lubricating oil now moves down under gravity, is progressively deposited on draining ring 18, and passes through
The stop of three blocker rings 19, prevent the oil of top from dripping downwards, diversion division 16 can prevent the lubricating oil of the top of rotor 1 to the left
Mobile, the lubricating oil being deposited on draining ring 18 can be flowed downward due to draining ring 18 of the Action of Gravity Field along annular, cocurrent
Move into the accommodating chamber 12 of the second outer lower section of back-up ring 7, and flowed out by flowline 11, the first blocker ring 2 can prevent outside
Foreign matter enters oil catch side, and the first hairbrush 3 can play certain sealing and barrier effect, be different from prior art, this practicality
With oil catch hard contact does not occur for new rotor 1, and is contacted simply by the first hairbrush 3 and the second hairbrush 10 with rotor 1
And stop, so as to be effectively protected rotor 1, the damage on the surface of rotor 1 is prevented, while be also avoided that axle shakes and cause component wear tight
Weight, meanwhile, the utility model can carry out good collection and receiving to oil, and oil resistance effect and collecting effect are obtained for and carried
Rise, the outside of draining ring 18 offers the first drainage trough 20 and the second drainage trough 21, wherein the second drainage trough 21 draws positioned at first
The right side of chute 20, the depth of the second drainage trough 21 are more than the first drainage trough 20.First drainage trough 20 and the second drainage trough 21, position
In the outside of draining ring 18, lubricating oil can be collected and be accommodated, and possess more preferable drainage effect, lubricating oil is guided
To the lower section of draining ring 18, the design of twice drainage trough can preferably collect lubricating oil, and the bottom of first blocker ring 2 is also
Shielding plate 29 is connected with, shielding plate 29 is located at the outside of the first hairbrush 3.Shielding plate 29 can block to the first hairbrush 3, prevent
The only accumulative damage caused to rotor 1 of the dust of the first hairbrush 3.
In addition, also annular is provided with several collecting boards 24, the angle of collecting board 24 and interior inner shield ring 9 on the inner shield ring 9
For 45 °, the oil trap 26 of several annular arrangements is further opened with inner shield ring 9, oil trap 26 is located at the lower section of collecting board 24,
Oil trap 26 interpenetrates with through hole 22, intersects in oil trap 26 and is provided with several baffle plates 27 tilted down, the collecting board
24 outermost is additionally provided with the 3rd hairbrush 25, and by said structure, inner shield ring 9 rotates with rotor 1, and the collecting board 24 of rotation is more
Add and the oil spilt is readily collected conclusion, and collect in oil trap 26, the baffle plate 27 in oil trap 26, tilt
Downwards, it is easily accessible oil and is not easy to leave, can prevents that oil flies away from oil trap 26 in rotation process, oil trap 26 is assembled
Oil round platform portion 15 can be thrown to by through hole 22, pass through said structure so that inner shield ring 9 to oil collection accommodate effect it is more preferable,
Prevent oil from spreading or flying out, further lift the effect of oil resistance.
Wherein, the rotor and the fixed form of outer oil catch and turbine body used in the utility model, in background skill
Sufficiently disclosure has been carried out in the patent document that art is quoted, belongs to ripe prior art, will not be described in detail herein, its is specific
Structure.
In description of the present utility model, it is to be understood that term " longitudinal direction ", " transverse direction ", " on ", " under ", " preceding ",
The orientation or position relationship of the instruction such as " rear ", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " be based on
Orientation shown in the drawings or position relationship, it is for only for ease of description the utility model, rather than instruction or the dress for implying meaning
Put or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to the utility model
Limitation.
The advantages of general principle and principal character of the present utility model and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model
Claimed scope is by appended claims and its equivalent thereof.
Claims (3)
1. one kind gets rid of oily formula oil catch, including is arranged at rotor（1）The outer oil catch in outside（28）, it is characterised in that：The rotor（1）
On go back fixed cover and be provided with retainer ring（9）, retainer ring（9）Exterior annular be placed with several the second hairbrush（10）, retainer ring（9）
Right side be fixedly connected with inner shield ring（8）, inner shield ring（8）It is set in rotor（1）On, inner shield ring（8）Outside be provided with annular
The 4th blocker ring（23）, the 4th blocker ring（23）On offer the through holes of several annular arrangements（22）, the outer oil catch
（28）Inner sleeve is provided with bearing（13）, bearing（13）Outer shroud and outer oil catch（28）Interference fit, bearing（13）Inner ring be arranged
There is cylindrical portion（14）, cylindrical portion（14）Inner side and the second hairbrush（10）Contact, cylindrical portion（14）Right side be fixedly connected with circle
Platform portion（15）, round platform portion（15）The inner side of left-half and through hole（22）It is close, the outer oil catch（28）Including the first outer back-up ring
（4）With the second outer back-up ring（7）, the first outer back-up ring（4）With the second outer back-up ring（7）Pass through several fixing bolts（5）With fixed spiral shell
It is female（6）Interconnect, the second outer back-up ring（7）Positioned at the first outer back-up ring（4）Right side, the second outer back-up ring（7）Right side fix connect
It is connected to the second blocker ring of annular（17）, the second blocker ring（17）Left side be fixedly connected with the draining ring of annular（18）,
The round platform portion（15）Right half part be located at draining ring（18）Outside, draining ring（18）Left side be fixedly connected with the 3rd resistance
Baffle ring（19）, the second outer back-up ring（7）With the second blocker ring（17）Connecting portion on the inside of be additionally provided with diversion division（16）, the
Two outer back-up rings（7）Lower section be additionally provided with accommodating chamber（12）, accommodating chamber（12）Lower section through connection has flowline（11）, described first
Outer back-up ring（4）Left side be additionally provided with the first blocker ring（2）, the first blocker ring（2）Lower section be provided with the first hairbrush（3）, first mao
Brush（3）With rotor（1）Contact.
2. according to claim 1 get rid of oily formula oil catch, it is characterised in that：The draining ring（18）Outside offer first
Drainage trough（20）With the second drainage trough（21）, wherein the second drainage trough（21）Positioned at the first drainage trough（20）Right side, second draws
Chute（21）Depth be more than the first drainage trough（20）.
3. according to claim 1 get rid of oily formula oil catch, it is characterised in that：First blocker ring（2）Bottom be also connected with
There is shielding plate（29）, shielding plate（29）Positioned at the first hairbrush（3）Outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720472908.1U CN206737961U (en) | 2017-05-02 | 2017-05-02 | One kind gets rid of oily formula oil catch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720472908.1U CN206737961U (en) | 2017-05-02 | 2017-05-02 | One kind gets rid of oily formula oil catch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206737961U true CN206737961U (en) | 2017-12-12 |
Family
ID=60562764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720472908.1U Expired - Fee Related CN206737961U (en) | 2017-05-02 | 2017-05-02 | One kind gets rid of oily formula oil catch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206737961U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108599441A (en) * | 2018-07-06 | 2018-09-28 | 华北理工大学 | A kind of motor rotor structure |
-
2017
- 2017-05-02 CN CN201720472908.1U patent/CN206737961U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108599441A (en) * | 2018-07-06 | 2018-09-28 | 华北理工大学 | A kind of motor rotor structure |
| CN108599441B (en) * | 2018-07-06 | 2023-06-30 | 华北理工大学 | Motor rotor structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171212 Termination date: 20190502 |