CN107355543A - A kind of outer flushing built-in bearing integrated mechanical sealing - Google Patents
A kind of outer flushing built-in bearing integrated mechanical sealing Download PDFInfo
- Publication number
- CN107355543A CN107355543A CN201710763270.1A CN201710763270A CN107355543A CN 107355543 A CN107355543 A CN 107355543A CN 201710763270 A CN201710763270 A CN 201710763270A CN 107355543 A CN107355543 A CN 107355543A
- Authority
- CN
- China
- Prior art keywords
- ring
- bearing
- spacer flanger
- external flanges
- mechanical sealing
- 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.)
- Granted
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 29
- 238000011010 flushing procedure Methods 0.000 title claims abstract description 16
- 125000006850 spacer group Chemical group 0.000 claims abstract description 67
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000001050 lubricating effect Effects 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims 2
- 239000007924 injection Substances 0.000 claims 2
- 239000007787 solid Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 12
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 19
- 239000010687 lubricating oil Substances 0.000 description 6
- 230000003068 static effect Effects 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 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
-
- 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
- F16J15/44—Free-space packings
- F16J15/447—Labyrinth packings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
- Sealing Of Bearings (AREA)
Abstract
It is an object of the invention to provide flushing built-in bearing integrated mechanical sealing outside one kind, including：First O-ring, trundle, the 3rd O-ring, the 4th O-ring, the 5th O-ring, the 6th O-ring, inner end cap, axle sleeve, the 7th O-ring, rotating ring, stationary ring, throw-out collar, stop pin, flow guide sleeve, the first labyrinth ring, the 9th O-ring, the 11st O-ring, spheric roller bearing, external flanges, drive ring, the second soket head cap screw, forced filling oil cup, the 3rd soket head cap screw, spacer flanger, interior hexagonal cylindrical end holding screw, spacer ring, the 12nd O-ring, the 13rd O-ring, the 14th O-ring, straight pin, spring and jackscrew, it is characterised in that：The axle sleeve is set in the both sides up and down of the bearing.This practicality newly can produce throttle effect step by step by the viscous friction of medium and the conversion of energy, so as to realize sealing, further increase the effect of sealing.
Description
Technical field
The invention belongs to mechanical encapsulation devices technical field, more particularly to a kind of outer flushing built-in bearing packaging type machinery are close
Envelope.
Background technology
At present, in the equipment such as power plant absorption tower agitator, because power transmission shaft is applied in inside and outside equipment, axle and equipment it
Between a circumferential clearance be present, the medium in equipment is leaked out by the gap, is then that tissue air is inside for vavuum pump
Leakage, if pressure subatmospheric in equipment, air is to equipment internal leakage, it is therefore necessary to has an axle envelope for preventing leakage
Device.Mechanical seal is exactly one of which gland seal device, and mechanical seal is a kind of oil sealing of rotating machinery, and it is close that it is called end face
Envelope, it be by least one pair of perpendicular to rotation transmission axis end face Fluid pressure and compensation mechanism elastic force or magnetic force effect with
And under the cooperation of auxiliary seal, keep the device for preventing fluid leakage for being bonded and being formed with respect to slip.Mechanical seal includes
Static components, moving ring assembly and spring, wherein static components are to be socketed on power transmission shaft simultaneously close-fitting in the mounting hole of the pump housing, to move
Ring assemblies close-fitting carries out gap benefit on power transmission shaft, by end face seal between static components and moving ring assembly and by spring
Repay, current existing mechanical seal often causes mechanical seal dynamic and static ring easy because of the larger vibration of its host device when in use
Abrasion and damage, so its life-span is significantly limited, and rotates machinery during operation, a small amount of oil droplet is had along axle
The inwall drippage of case or the gap being flowed between main shaft and end cap are held, is separated by outside framework oil seal with extraneous, longtime running is easy
The problem of throw-out collar frequently hits and ftractureed with spacer flanger often occurs, easily causes mechanical seal failure, and in length
During phase is run, easily wear outside framework oil seal, reduction uses its service life, causes asking for skeleton oil seal failure
Topic.
The content of the invention
In view of the above-mentioned problems, it is an object of the invention to provide built-in bearing integrated mechanical sealing, this hair are rinsed outside one kind
Spring is provided between bright throw-out collar and spacer flanger positioned at bearing lower end, throw-out collar is connected with spacer flanger by spring, is risen
Arrived buffering effect, can anti-thrust ring ftractureed with spacer flanger because frequently hitting, the present invention is provided with the first labyrinth
Ring and the second labyrinth ring, labyrinth ring form a series of well-regulated throttle clearances and expansion cavity by one group of sealing gear piece, passed through
The viscous friction of medium and the conversion of energy produce throttle effect step by step, so as to realize sealing, further increase sealing
Effect.
The present invention is that technical scheme is used by solving above-mentioned technical problem：A kind of outer flushing built-in bearing packaging type machine
Tool seals, including：First O-ring, trundle, the 3rd O-ring, the 4th O-ring, the 5th O-ring, the 6th O-ring, inner end cap,
Axle sleeve, the 7th O-ring, rotating ring, stationary ring, stop pin, flow guide sleeve, the first labyrinth ring, the 9th O-ring, the 11st O-ring, sphere
Roller bearing, external flanges, drive ring, the second soket head cap screw, forced filling oil cup, the 3rd soket head cap screw, spacer flanger, interior six
Angle cylinder end clamping fixed screw, spacer ring, the 12nd O-ring, the 13rd O-ring, the 14th O-ring, straight pin and jackscrew, it is special
Sign is：The axle sleeve is set in the both sides up and down of the bearing, and first O-ring is arranged on the bearing and the axle sleeve
Between, bearing is sealed with axle sleeve by the first O-ring, and the rotating ring is arranged on the side of the axle sleeve, and the trundle is set
Between the rotating ring and axle sleeve, the rotating ring is connected with each other by trundle and axle sleeve, and the stationary ring is arranged on the rotating ring
Side, be connected with each other between the stationary ring and the rotating ring, the inner end cap is arranged on the side of the stationary ring, the described 5th
O-ring is arranged between the inner end cap and stationary ring, and inner end cap is sealed with stationary ring by the 5th O-ring, and the spacer flanger is set
Put in the side of the inner end cap, for spacer flanger by being that straight pin is connected with each other with inner end cap, the stop pin is arranged on institute
State between spacer flanger and the stationary ring, the spacer flanger is connected with each other by stop pin and the stationary ring, the flow guide sleeve
The side of the spacer flanger is arranged on, flow guide sleeve is connected with each other with spacer flanger, and first labyrinth ring is arranged on described lead
The side of set is flowed, first labyrinth ring is mutually permanently connected with the spacer flanger, and second labyrinth ring is arranged on first
The side of labyrinth ring, the second labyrinth ring are mutually permanently connected with the first labyrinth ring, and the 9th O-ring is arranged on the second labyrinth ring
Side, the 9th O-ring and the second labyrinth ring be connected with each other, and the external flanges are arranged on the side of the spacer flanger, institute
State external flanges to be connected with each other by the 3rd soket head cap screw and spacer flanger, the spheric roller bearing is arranged on described
The side of external flanges, the spheric roller bearing are connected with each other by spacer ring and spacer flanger, and the 11st O-ring is set
Put and be connected with each other in the side of the spheric roller bearing, the 11st O-ring with spheric roller bearing, the forced filling oil cup is set
Described in external flanges, push down lubricating cup and be connected through a screw thread with external flanges, the drive ring is arranged on external flanges
Side, second soket head cap screw are arranged on drive ring, and the drive ring is mutually held out against by the jackscrew with bearing, institute
State the 14th O-ring and be arranged in the inner end cap of bearing lower end and the junction of spacer flanger, the interior hexagonal cylindrical end is tight
Determine the inside that screw is arranged on external flanges, external flanges are connected by interior hexagonal cylindrical end holding screw with spheric roller bearing
Connect.
Further, the side of the external flanges is provided with location-plate, and location-plate passes through hex screw and external flanges phase
It is fixed, the side of location-plate and the outside framework oil seal interconnection for being arranged on external flanges one end.
Further, the junction of the spacer flanger and external flanges is provided with the tenth O-ring.
Further, the plug is arranged on the spacer flanger, and the plug is connected through a screw thread with spacer flanger.
Further, the second O-ring is arranged with the trundle.
Further, the forced filling oil cup is through type forced filling oil cup.
Further, the straight pin is internally provided with the first soket head cap screw, and the first soket head cap screw leads to straight pin
Cross threaded connection.
Further, the side of the stationary ring is provided with throw-out collar, and throw-out collar is mutually permanently connected with stationary ring, positioned at bearing lower end
Spring is provided between throw-out collar and spacer flanger, throw-out collar is connected with spacer flanger by spring.
Further, the junction of the stop pin and stationary ring is provided with the 8th O-ring.
Further, lifting bolt is provided with the spacer flanger, lifting bolt is connected through a screw thread with spacer flanger.
The advantage of the invention is that：The invention provides built-in bearing integrated mechanical sealing, the present invention are rinsed outside one kind
It is provided with 14 O-rings, it is ensured that medium does not leak out, and its sealing effectiveness is more preferable than conventional machine seal structure, the present invention
Rotating ring the lubricating oil on bearing can be driven into rotation, make lubricating oil under the influence of centrifugal force along rotating ring with bearing rotary
Cast aside on end cap, the lubricating oil adhered on end cap can be pooled in flow guide sleeve by stationary ring, prevent oil droplet along bearing housing
Inwall drip or the gap that is flowed between main shaft and end cap and cause to reveal, spacer flanger of the present invention pass through straight pin with it is inner
Lid is connected with each other, and the present invention has been provided with lifting bolt in the upper end of spacer flanger, and the lifting for facilitating whole device is carried, this
Invention is provided with location-plate in the side of external flanges, and location-plate is mutually fixed by hex screw with external flanges, location-plate
Side and the outside framework oil seal interconnection for being arranged on external flanges one end, serve the effect of positioning, accurate positioning, are not easy to take off
Fall, the present invention is provided with spring between the throw-out collar and spacer flanger positioned at bearing lower end, and throw-out collar passes through spring with spacer flanger
Connection, serves the effect of buffering, can anti-thrust ring ftractureed with spacer flanger because frequently hitting, the present invention is provided with the
One labyrinth ring and the second labyrinth ring, labyrinth ring forms a series of well-regulated throttle clearances by one group of sealing gear piece and expansion is empty
Chamber, throttle effect step by step is produced by the viscous friction of medium and the conversion of energy, so as to realize sealing, further increased
The effect of sealing.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the present invention.
Wherein：
The O-rings of 1- first；The O-rings of 2- second；3- trundles；
The O-rings of 4- the 3rd；The O-rings of 5- the 4th；The O-rings of 6- the 5th；
The O-rings of 7- the 6th；8- inner end caps；9- axle sleeves；
The O-rings of 10- the 7th；11- rotating rings；12- stationary rings；
The O-rings of 13- the 8th；14- throw-out collars；15- stop pins；
16- flow guide sleeves；The soket head cap screws of 17- first；The labyrinth rings of 18- first；
The O-rings of 19- the 9th；The labyrinth rings of 20- second；The O-rings of 21- the tenth；
The O-rings of 22- the 11st；23- spheric roller bearings；24- outside framework oil seals；
25- external flanges；26- location-plates；27- hex screws；
28- drive rings；The soket head cap screws of 29- second；30- forced filling oil cups；
The soket head cap screws of 31- the 3rd；32- lifting bolts；33- plugs；
34- spacer flangers；Hexagonal cylindrical end holding screw in 35-；36- spacer rings；
The O-rings of 37- the 12nd；The O-rings of 38- the 13rd；The O-rings of 39- the 14th；
40- straight pins；41- springs；42- jackscrews；
43- bearings
Embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify description, rather than instruction or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that instruction or hint relative importance.
Fig. 1 is the structural representation of the present invention, and one kind as shown in Figure 1 is outer to rinse built-in bearing integrated mechanical sealing,
Including：First O-ring 1, trundle 3, the 3rd O-ring 4, the 4th O-ring 5, the 5th O-ring 6, the 6th O-ring 7, inner end cap 8,
Axle sleeve 9, the 7th O-ring 10, rotating ring 11, stationary ring 12, stop pin 15, flow guide sleeve 16, the first labyrinth ring 18, the 9th O-ring 19,
11 O-rings 22, spheric roller bearing 23, external flanges 25, drive ring 28, the second soket head cap screw 29, forced filling oil cup 30,
Three soket head cap screws 31, spacer flanger 34, interior hexagonal cylindrical end holding screw 35, spacer ring 36, the 12nd O-ring the 37, the tenth
Three O-rings 38, the 14th O-ring 39, straight pin 40 and jackscrew 42, it is characterised in that：The axle sleeve 9 is set in the bearing 43
Both sides up and down, first O-ring 1 is arranged between the bearing 43 and the axle sleeve 9, and bearing 43 and axle sleeve 9 pass through the
One O-ring 1 seals, and the rotating ring 11 is arranged on the side of the axle sleeve 9, and the trundle 3 is arranged on the rotating ring 11 and axle
Between set 9, the rotating ring 11 is connected with each other by trundle 3 and axle sleeve 9, and the stationary ring 12 is arranged on the one of the rotating ring 11
Side, it is connected with each other between the stationary ring 12 and the rotating ring 11, the inner end cap 8 is arranged on the side of the stationary ring 12, described
5th O-ring 6 is arranged between the inner end cap 8 and stationary ring 12, and inner end cap 8 is sealed with stationary ring 12 by the 5th O-ring 6, institute
The side that spacer flanger 34 is arranged on the inner end cap 8 is stated, spacer flanger 34 is by being that straight pin 40 interconnects with the phase of inner end cap 8
Connect, the stop pin 15 is arranged between the spacer flanger 34 and the stationary ring 12, and the spacer flanger 34 passes through stop pin
15 are connected with each other with the stationary ring 12, and the flow guide sleeve 16 is arranged on the side of the spacer flanger 34, flow guide sleeve 16 and centre
Flange 34 is connected with each other, and first labyrinth ring 18 is arranged on the side of the flow guide sleeve 16, first labyrinth ring 18 and institute
State spacer flanger 34 to be mutually permanently connected, second labyrinth ring 20 is arranged on the side of the first labyrinth ring 18, the second labyrinth ring
20 are mutually permanently connected with the first labyrinth ring 18, and the 9th O-ring 19 is arranged on the side of the second labyrinth ring 20, and the 9th is O-shaped
Circle 19 is connected with each other with the second labyrinth ring 20, and the external flanges 25 are arranged on the side of the spacer flanger 34, the outside
Flange 25 is connected with each other by the 3rd soket head cap screw 31 with spacer flanger 34, and the spheric roller bearing 23 is arranged on institute
The side of external flanges 25 is stated, the spheric roller bearing 23 is connected with each other by spacer ring 36 and spacer flanger 34, and described
11 O-rings 22 are arranged on the side of the spheric roller bearing 23, and the 11st O-ring 22 interconnects with the phase of spheric roller bearing 23
Connecing, the forced filling oil cup 30 is arranged on described in external flanges 25, pushes down lubricating cup 30 and is connected through a screw thread with external flanges 25,
The drive ring 28 is arranged on the side of external flanges 25, and second soket head cap screw 29 is arranged on drive ring 28, described
Drive ring 28 is mutually held out against by the jackscrew 42 with bearing 43, and the 14th O-ring 39 is arranged in the lower end of bearing 43
Inner end cap 8 and spacer flanger 34 junction, the interior hexagonal cylindrical end holding screw 35 is arranged on the interior of external flanges 25
Portion, external flanges 25 are connected by interior hexagonal cylindrical end holding screw 35 with spheric roller bearing 23.
Working method:The present invention discloses a kind of outer flushing built-in bearing integrated mechanical sealing, including：First O-ring, pass
Dynamic pin, the 3rd O-ring, the 4th O-ring, the 5th O-ring, the 6th O-ring, inner end cap, axle sleeve, the 7th O-ring, rotating ring, stationary ring,
Stop pin, flow guide sleeve, the first labyrinth ring, the 9th O-ring, the 11st O-ring, spheric roller bearing, external flanges, drive ring,
Second soket head cap screw, forced filling oil cup, the 3rd soket head cap screw, spacer flanger, interior hexagonal cylindrical end holding screw, spacer ring,
12nd O-ring, the 13rd O-ring, the 14th O-ring, straight pin and jackscrew, it is characterised in that：Axle sleeve is set in bearing
Upper and lower both sides, the first O-ring are arranged between bearing and axle sleeve, and bearing is sealed with axle sleeve by the first O-ring, and rotating ring is arranged on
The side of axle sleeve, trundle are arranged between rotating ring and axle sleeve, and rotating ring is connected with each other by trundle and axle sleeve, and stationary ring is arranged on
The side of rotating ring, is connected with each other between stationary ring and rotating ring, and inner end cap is arranged on the side of stationary ring, and the present invention is provided with 14 O
Type circle, it is ensured that medium does not leak out, and its sealing effectiveness is more preferable than conventional machine seal structure, and rotating ring of the invention can be with axle
Rotation is held, the lubricating oil on bearing is driven into rotation, lubricating oil is cast aside under the influence of centrifugal force along rotating ring on end cap, it is quiet
The lubricating oil adhered on end cap can be pooled in flow guide sleeve by ring, prevent inwall of the oil droplet along bearing housing from dripping or being flowed to
Gap between main shaft and end cap and cause to reveal, spacer flanger of the present invention passes through straight pin and is connected with each other with inner end cap, this hair
Bright that the upper end of spacer flanger has been provided with lifting bolt, the lifting for facilitating whole device is carried, and the present invention is in external flanges
Side be provided with location-plate, location-plate is mutually fixed by hex screw with external flanges, the side of location-plate and is arranged on outer
The outside framework oil seal of portion flange one end is connected with each other, and serves the effect of positioning, the present invention positioned at the throw-out collar of bearing lower end with
Between be provided with spring between flange, throw-out collar is connected with spacer flanger by spring, serves the effect of buffering, and the present invention is provided with
First labyrinth ring and the second labyrinth ring, labyrinth ring forms a series of well-regulated throttle clearances by one group of sealing gear piece and expansion is empty
Chamber, throttle effect step by step is produced by the viscous friction of medium and the conversion of energy.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, and the logical technical staff of this area should be understood：It is still
Technical scheme described in foregoing embodiments can be modified, either which part or all technical characteristic are carried out
Equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technical side
The scope of case.
Claims (10)
1. a kind of outer flushing built-in bearing integrated mechanical sealing, including：First O-ring, trundle, the 3rd O-ring, the 4th O
Type circle, the 5th O-ring, the 6th O-ring, inner end cap, axle sleeve, the 7th O-ring, rotating ring, stationary ring, stop pin, flow guide sleeve, the first fan
Gong Huan, the 9th O-ring, the 11st O-ring, spheric roller bearing, external flanges, drive ring, the second soket head cap screw, pressure injection oil
It is cup, the 3rd soket head cap screw, spacer flanger, interior hexagonal cylindrical end holding screw, spacer ring, the 12nd O-ring, the 13rd O-shaped
Circle, the 14th O-ring, straight pin and jackscrew, it is characterised in that：The axle sleeve is set in the both sides up and down of the bearing, described
First O-ring is arranged between the bearing and the axle sleeve, and bearing is sealed with axle sleeve by the first O-ring, and the rotating ring is set
Put in the side of the axle sleeve, the trundle is arranged between the rotating ring and axle sleeve, and the rotating ring passes through trundle and axle
Set is connected with each other, and the stationary ring is arranged on the side of the rotating ring, is connected with each other between the stationary ring and the rotating ring, described interior
End cap is arranged on the side of the stationary ring, and the 5th O-ring is arranged between the inner end cap and stationary ring, inner end cap and stationary ring
Sealed by the 5th O-ring, the spacer flanger is arranged on the side of the inner end cap, spacer flanger by be straight pin with it is interior
End cap is connected with each other, and the stop pin is arranged between the spacer flanger and the stationary ring, and the spacer flanger passes through anti-rotation
Pin is connected with each other with the stationary ring, and the water conservancy diversion is set on the side of the spacer flanger, and flow guide sleeve is mutual with spacer flanger
Connection, first labyrinth ring are arranged on the side of the flow guide sleeve, and first labyrinth ring and the spacer flanger are mutually solid
Fixed connection, second labyrinth ring are arranged on the side of the first labyrinth ring, and the second labyrinth ring and the first labyrinth ring interfix company
Connect, the 9th O-ring is arranged on the side of the second labyrinth ring, and the 9th O-ring and the second labyrinth ring are connected with each other, the outside
Flange is arranged on the side of the spacer flanger, and the external flanges are mutual by the 3rd soket head cap screw and spacer flanger
Connection, the spheric roller bearing are arranged on the side of the external flanges, and the spheric roller bearing is by spacer ring with
Between flange be connected with each other, the 11st O-ring is arranged on the side of the spheric roller bearing, the 11st O-ring and sphere
Roller bearing is connected with each other, and the forced filling oil cup is arranged on described in external flanges, pushes down lubricating cup and passes through spiral shell with external flanges
Line connects, and the drive ring is arranged on the side of external flanges, and second soket head cap screw is arranged on drive ring, the drive
Rotating ring is mutually held out against by the jackscrew with bearing, and the 14th O-ring is arranged in the inner end cap of bearing lower end with
Between flange junction, the interior hexagonal cylindrical end holding screw is arranged on the inside of external flanges, and external flanges pass through interior six
Angle cylinder end clamping fixed screw is connected with spheric roller bearing.
A kind of 2. outer flushing built-in bearing integrated mechanical sealing according to claim 1, it is characterised in that：The outside
The side of flange is provided with location-plate, and location-plate is mutually fixed by hex screw with external flanges, the side of location-plate and setting
Outside framework oil seal in external flanges one end is connected with each other.
A kind of 3. outer flushing built-in bearing integrated mechanical sealing according to claim 1, it is characterised in that：The centre
The junction of flange and external flanges is provided with the tenth O-ring.
A kind of 4. outer flushing built-in bearing integrated mechanical sealing according to claim 1, it is characterised in that：The plug
It is arranged on the spacer flanger, the plug is connected through a screw thread with spacer flanger.
A kind of 5. outer flushing built-in bearing integrated mechanical sealing according to claim 1, it is characterised in that：The transmission
The second O-ring is arranged with pin.
A kind of 6. outer flushing built-in bearing integrated mechanical sealing according to claim 1, it is characterised in that：The pressure injection
Lubricating cup is through type forced filling oil cup.
A kind of 7. outer flushing built-in bearing integrated mechanical sealing according to claim 1, it is characterised in that：The cylinder
Pin is internally provided with the first soket head cap screw, and the first soket head cap screw is connected through a screw thread with straight pin.
A kind of 8. outer flushing built-in bearing integrated mechanical sealing according to claim 1, it is characterised in that：The stationary ring
Side be provided with throw-out collar, throw-out collar is mutually permanently connected with stationary ring, is set between the throw-out collar and spacer flanger of bearing lower end
There is spring, throw-out collar is connected with spacer flanger by spring.
A kind of 9. outer flushing built-in bearing integrated mechanical sealing according to claim 1, it is characterised in that：The anti-rotation
The junction of pin and stationary ring is provided with the 8th O-ring.
A kind of 10. outer flushing built-in bearing integrated mechanical sealing according to claim 1, it is characterised in that：In described
Between be provided with lifting bolt on flange, lifting bolt is connected through a screw thread with spacer flanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710763270.1A CN107355543B (en) | 2017-08-30 | 2017-08-30 | External flushing built-in bearing cartridge type mechanical seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710763270.1A CN107355543B (en) | 2017-08-30 | 2017-08-30 | External flushing built-in bearing cartridge type mechanical seal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107355543A true CN107355543A (en) | 2017-11-17 |
| CN107355543B CN107355543B (en) | 2023-12-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710763270.1A Active CN107355543B (en) | 2017-08-30 | 2017-08-30 | External flushing built-in bearing cartridge type mechanical seal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107355543B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108167078A (en) * | 2017-12-26 | 2018-06-15 | 中国航发四川燃气涡轮研究院 | It is a kind of that aero-engine hole is coordinated to visit the Remote Control Automatic barring gear checked |
| CN110966409A (en) * | 2018-09-28 | 2020-04-07 | 伊格尔工业股份有限公司 | Mechanical sealing element |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204153146U (en) * | 2014-07-07 | 2015-02-11 | 上海创异流体机械有限公司 | A kind of bearing Split type mechanical seal device |
| CN204201095U (en) * | 2014-10-31 | 2015-03-11 | 湖北新置密封件有限公司 | To slide ring seal in a kind of |
| CN204201097U (en) * | 2014-10-31 | 2015-03-11 | 湖北新置密封件有限公司 | A kind of export-oriented slide ring seal |
| CN105134957A (en) * | 2015-10-09 | 2015-12-09 | 张家港市兰航机械有限公司 | Shaft seal with labyrinth seal structure |
| CN205026099U (en) * | 2015-01-09 | 2016-02-10 | 常州工学院 | Can cushion flange bearing seal that axial that external force arouses is strikeed |
| CN205080253U (en) * | 2015-06-26 | 2016-03-09 | 中国船舶重工集团公司第七二四研究所 | Seal face self compensating radar neatly ring |
| WO2016155221A1 (en) * | 2015-03-31 | 2016-10-06 | 邢宇 | Closed type mechanical sealing pump efficiency ring and shaft seal flushing system having pump efficiency ring |
| CN106051166A (en) * | 2016-07-26 | 2016-10-26 | 马鞍山市方正机械制造有限责任公司 | Underwater bearing of flush slag stirring cage machine and sealing device of underwater bearing |
-
2017
- 2017-08-30 CN CN201710763270.1A patent/CN107355543B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204153146U (en) * | 2014-07-07 | 2015-02-11 | 上海创异流体机械有限公司 | A kind of bearing Split type mechanical seal device |
| CN204201095U (en) * | 2014-10-31 | 2015-03-11 | 湖北新置密封件有限公司 | To slide ring seal in a kind of |
| CN204201097U (en) * | 2014-10-31 | 2015-03-11 | 湖北新置密封件有限公司 | A kind of export-oriented slide ring seal |
| CN205026099U (en) * | 2015-01-09 | 2016-02-10 | 常州工学院 | Can cushion flange bearing seal that axial that external force arouses is strikeed |
| WO2016155221A1 (en) * | 2015-03-31 | 2016-10-06 | 邢宇 | Closed type mechanical sealing pump efficiency ring and shaft seal flushing system having pump efficiency ring |
| CN205080253U (en) * | 2015-06-26 | 2016-03-09 | 中国船舶重工集团公司第七二四研究所 | Seal face self compensating radar neatly ring |
| CN105134957A (en) * | 2015-10-09 | 2015-12-09 | 张家港市兰航机械有限公司 | Shaft seal with labyrinth seal structure |
| CN106051166A (en) * | 2016-07-26 | 2016-10-26 | 马鞍山市方正机械制造有限责任公司 | Underwater bearing of flush slag stirring cage machine and sealing device of underwater bearing |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108167078A (en) * | 2017-12-26 | 2018-06-15 | 中国航发四川燃气涡轮研究院 | It is a kind of that aero-engine hole is coordinated to visit the Remote Control Automatic barring gear checked |
| CN110966409A (en) * | 2018-09-28 | 2020-04-07 | 伊格尔工业股份有限公司 | Mechanical sealing element |
| CN110966409B (en) * | 2018-09-28 | 2022-05-13 | 伊格尔工业股份有限公司 | Mechanical sealing element |
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|---|---|
| CN107355543B (en) | 2023-12-26 |
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