CN206410150U - Submerged slag conveyor external bearings Mechanical Sealed Type inner guide pulley device - Google Patents
Submerged slag conveyor external bearings Mechanical Sealed Type inner guide pulley device Download PDFInfo
- Publication number
- CN206410150U CN206410150U CN201720043952.0U CN201720043952U CN206410150U CN 206410150 U CN206410150 U CN 206410150U CN 201720043952 U CN201720043952 U CN 201720043952U CN 206410150 U CN206410150 U CN 206410150U
- Authority
- CN
- China
- Prior art keywords
- inner guide
- guide pulley
- axle
- pedestal
- pulley axle
- 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.)
- Active
Links
Landscapes
- Rolling Contact Bearings (AREA)
Abstract
A kind of submerged slag conveyor external bearings Mechanical Sealed Type inner guide pulley device, including door body, sealing pedestal in door body, inner guide pulley axle, left axle pressure cap on inner guide pulley axle, inner guide pulley on left axle pressure cap, between inner guide pulley axle and inner guide pulley and there are two bearings of certain span formation dual-gripper, right axle pressure cap on inner guide pulley, left clamp nut on inner guide pulley axle left end, right clamp nut on inner guide pulley axle right-hand member, installed in inner guide pulley axle, seal the mechanical sealing assembly between pedestal and left axle pressure cap, dust ring between sealing pedestal right side and left axle pressure cap left side, outside framework oil seal between inner guide pulley axle and left axle pressure cap, in bearing lubricating oil circuit and the lubricating cup that is installed on left clamp nut.The utility model good sealing effect, lubrication is abundant, and shaft strength is good, and service life is long, changes easy for installation.It can be widely applied in submerged slag conveyor.
Description
Technical field
The present invention relates to a kind of submerged slag conveyor external bearings Mechanical Sealed Type inner guide pulley device, scraper plate can be widely applied to
In dragveyer.
Background technology
Submerged slag conveyor is current widely used coal-burning power plant's slag removal equipment.Inner guide pulley device is the weight of submerged slag conveyor
Want part, because it is dipped in buck for a long time, running environment is more severe, its can stable operation directly affect the reliable of dragveyer
Operation.
Existing inner guide pulley device, sealing structure poor reliability, after operation a period of time, due to dust ring abrasion, buck
Inevitably enter bearing bore, cause lubrication failure, bearing damage, Seepage occur, pollute environment, cause inner guide pulley not
Turn or damage and cause to shut down.
The content of the invention
It is an object of the invention to provide a kind of good sealing effect, lubrication fully, good shaft strength, service life length,
Change submerged slag conveyor external bearings Mechanical Sealed Type inner guide pulley device easy for installation.
In order to achieve the above object, submerged slag conveyor external bearings Mechanical Sealed Type inner guide pulley device of the present invention, including axle
Bearing body, the inner guide pulley axle inside bearing seat is arranged on the left pedestal on bearing seat end face by left fastener,
Bearing gland on left pedestal end face, is arranged on the right pedestal on bearing seat end face, against the right side by right fastener
Pedestal end face is arranged on the right-hand member sealing cover body on inner guide pulley axle, and the bearing between left pedestal and inner guide pulley axle is installed
Double-row conical bearing between bearing seat and inner guide pulley axle, inner guide pulley axle is arranged on against double-row conical bearing
On back-up ring, against back-up ring be arranged on inner guide pulley axle on left clamp nut, the bone between right pedestal and inner guide pulley axle
Frame oil sealing, the mechanical sealing assembly between right pedestal, right-hand member sealing cover body and inner guide pulley axle, installed in right pedestal end face
Between right-hand member sealing cover body end face and the dust ring of end face seal and dustproof effect is played, be arranged on interior against right-hand member sealing cover body
Right clamp nut on guide wheel shaft, connects the inner guide pulley being arranged on inner guide pulley axle right-hand member by key, is pacified by shaft end fastener
Shaft end gland on inner guide pulley axle right side.
Submerged slag conveyor external bearings Mechanical Sealed Type inner guide pulley device of the present invention, described inner guide pulley, including inner guide pulley
Wheel rim, the inner guide pulley wheel hub in inner guide pulley wheel rim outer rim.
Submerged slag conveyor external bearings Mechanical Sealed Type inner guide pulley device of the present invention, described dust ring is VDDust ring.
Submerged slag conveyor external bearings Mechanical Sealed Type inner guide pulley device of the present invention, described double-row conical bearing,
Heavier radial direction and axial composite-rotor load can be born, rigidity is strong.
Submerged slag conveyor external bearings Mechanical Sealed Type inner guide pulley device of the present invention, using external bearings mechanical seal structure
Form, by the reliable pretension of shaft end gland, bearing and double-row conical bearing provided with the formation dual-gripper of certain span are inside led
Wheel is connected by key with inner guide pulley axle and rotated simultaneously.
Submerged slag conveyor external bearings Mechanical Sealed Type inner guide pulley device of the present invention, described mechanical sealing assembly, its work
It is as principle：When mechanical seal works, due to the tight fit of two seal faces, make the seal interface shape between seal face
Into a minim gap, when there is medium by this gap, very thin liquid film is formed, resistance is produced, dielectric leakage is prevented, while liquid
Film make it that end face is lubricated, and obtains long term seal effect again.
Submerged slag conveyor external bearings Mechanical Sealed Type inner guide pulley device of the present invention, described mechanical sealing assembly, it is tied
Structure feature is：Material compactness is good, is difficult to reveal medium；There is appropriate mechanical strength and hardness；Compressibility and resilience are good, forever
Deform long small；Do not soften under high temperature, do not decompose, non-sclerous under low temperature, not embrittlement；Corrosion resistance is good, in acid, alkali, and oil etc. is situated between
Energy long-term work in matter, its volume and firmness change are small, and are not adhere on metal surface；Coefficient of friction is small, and wearability is good；Tool
There is the flexibility combined with sealing surface；Resistance to ag(e)ing is good, durable in use；Convenient processing and manufacture, cheap, materials are easy.
Submerged slag conveyor external bearings Mechanical Sealed Type inner guide pulley device of the present invention, described mechanical sealing assembly is used
Double-face mechanical sealing structure form, applied in right pedestal end face, a pair of seal faces of right-hand member sealing cover body end face.
Submerged slag conveyor external bearings Mechanical Sealed Type inner guide pulley device of the present invention, described mechanical sealing assembly, stress
State is good, is connected with lubricant passage way, therefore, and cooling is with lubricating.
Submerged slag conveyor external bearings Mechanical Sealed Type inner guide pulley device of the present invention, described inner guide pulley is tied using combination
Structure, is made up of the hardened inner guide pulley wheel hub of inner guide pulley wheel rim and two, is adopted between inner guide pulley wheel rim and inner guide pulley wheel hub
With big interference fit hot charging structure.The quenched heat treatment of inner guide pulley wheel hub, so that inner guide pulley is wear-resisting, service life is long.
Submerged slag conveyor external bearings Mechanical Sealed Type inner guide pulley device of the present invention, with buck contact jaw, is used anti-according to this
The seal form of konisphere+mechanical sealing assembly+oil sealing, mechanical sealing assembly is using lubricating oil and the siphonage of itself in axocoel
Form oil film, it is ensured that sealing, it is to avoid the axle of buck contact bearing chamber side relatively rotates position with oil sealing, so as to extend internal oil sealing
Service life, it is ensured that the effectively lubricating of bearing.
Submerged slag conveyor external bearings Mechanical Sealed Type inner guide pulley device of the present invention, using bearing seat, left pedestal, right seat
Body split-type structural, can change bearing in the case where dragveyer cell body does not discharge water.
Submerged slag conveyor external bearings Mechanical Sealed Type inner guide pulley device of the present invention, because bearing is arranged in left pedestal, and
Bearing seat is placed on, grease up path is short, internal resistance is small and bearing bore sets steam vent, replaces old lubricating grease, supplement new
Lubricating grease is quick, easy.
Submerged slag conveyor external bearings Mechanical Sealed Type inner guide pulley device of the present invention, using lubricating grease in bearing bore and itself
Siphonage formation oil film, it is ensured that the effectively lubricating of bearing, lubrication is abundant, so as to extend making for bearing and inner skeleton oil sealing
With the life-span, therefore, service life is long.
Submerged slag conveyor external bearings Mechanical Sealed Type inner guide pulley device of the present invention, leads because bearing is placed in inner guide pulley axle with
Between wheel, no cantilever support, shaft strength is good, and service life is long.
Submerged slag conveyor external bearings Mechanical Sealed Type inner guide pulley device of the present invention, inner guide pulley axle is fixed by nut, fixed
Reliably, change easy for installation.
In summary, submerged slag conveyor external bearings Mechanical Sealed Type inner guide pulley device of the present invention, good sealing effect, lubrication
Fully, shaft strength is good, and service life is long, changes easy for installation.
Brief description of the drawings
Below in conjunction with drawings and Examples, the present invention is further illustrated.
Fig. 1 is the structural representation of the present invention.
Embodiment
Submerged slag conveyor external bearings Mechanical Sealed Type inner guide pulley device of the present invention, including bearing seat 1, installed in bearing
Inner guide pulley axle 2 inside pedestal, is arranged on the left pedestal 3 on bearing seat end face, installed in left pedestal by left fastener 17
Bearing gland 4 on end face, is arranged on the right pedestal 5 on bearing seat end face, against right pedestal end face by right fastener 18
Right-hand member sealing cover body 6 on inner guide pulley axle, the bearing 7 between left pedestal and inner guide pulley axle, installed in bearing
Double-row conical bearing 8 between pedestal and inner guide pulley axle, is arranged on inner guide pulley axle against double-row conical bearing
Back-up ring 9, the left clamp nut 10 on inner guide pulley axle, the skeleton between right pedestal and inner guide pulley axle are arranged on against back-up ring
Oil sealing 11, the mechanical sealing assembly 12 between right pedestal, right-hand member sealing cover body and inner guide pulley axle, installed in right pedestal end
Between face and right-hand member sealing cover body end face and the dust ring 13 of end face seal and dustproof effect is played, installed against right-hand member sealing cover body
Right clamp nut 14 on interior guide wheel shaft, connects the inner guide pulley 15 being arranged on inner guide pulley axle right-hand member by key 19, passes through axle
End fastener 20 is arranged on the shaft end gland 16 on inner guide pulley axle right side.
Submerged slag conveyor external bearings Mechanical Sealed Type inner guide pulley device of the present invention, described inner guide pulley, including inner guide pulley
Wheel rim 15-1, the inner guide pulley wheel hub 15-2 in inner guide pulley wheel rim outer rim.
Submerged slag conveyor external bearings Mechanical Sealed Type inner guide pulley device of the present invention, described dust ring is VDDust ring.
Claims (3)
1. a kind of submerged slag conveyor external bearings Mechanical Sealed Type inner guide pulley device, it is characterised in that including bearing seat, is installed
Inner guide pulley axle inside bearing seat, is arranged on the left pedestal on bearing seat end face, installed in left seat by left fastener
Bearing gland on body end face, the right pedestal on bearing seat end face is arranged on by right fastener, against right pedestal end face peace
Right-hand member sealing cover body on inner guide pulley axle, the bearing between left pedestal and inner guide pulley axle, installed in bearing seat
With the double-row conical bearing between inner guide pulley axle, the back-up ring on inner guide pulley axle is arranged on against double-row conical bearing,
The left clamp nut on inner guide pulley axle, the outside framework oil seal between right pedestal and inner guide pulley axle, peace are arranged on against back-up ring
Mechanical sealing assembly between right pedestal, right-hand member sealing cover body and inner guide pulley axle, it is close installed in right pedestal end face and right-hand member
Between closure body end face and the dust ring of end face seal and dustproof effect is played, be arranged on against right-hand member sealing cover body on inner guide pulley axle
Right clamp nut, the inner guide pulley being arranged on inner guide pulley axle right-hand member is connected by key, interior lead is arranged on by shaft end fastener
Shaft end gland on wheel shaft right side.
2. submerged slag conveyor external bearings Mechanical Sealed Type inner guide pulley device according to claim 1, it is characterised in that institute
The inner guide pulley stated, including inner guide pulley wheel rim, the inner guide pulley wheel hub in inner guide pulley wheel rim outer rim.
3. submerged slag conveyor external bearings Mechanical Sealed Type inner guide pulley device according to claim 1, it is characterised in that institute
The dust ring stated, is VDDust ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720043952.0U CN206410150U (en) | 2017-01-16 | 2017-01-16 | Submerged slag conveyor external bearings Mechanical Sealed Type inner guide pulley device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720043952.0U CN206410150U (en) | 2017-01-16 | 2017-01-16 | Submerged slag conveyor external bearings Mechanical Sealed Type inner guide pulley device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206410150U true CN206410150U (en) | 2017-08-15 |
Family
ID=59554601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720043952.0U Active CN206410150U (en) | 2017-01-16 | 2017-01-16 | Submerged slag conveyor external bearings Mechanical Sealed Type inner guide pulley device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206410150U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107062279A (en) * | 2017-01-16 | 2017-08-18 | 青岛达能环保设备股份有限公司 | Submerged slag conveyor external bearings Mechanical Sealed Type inner guide pulley system |
| CN114263744A (en) * | 2021-12-20 | 2022-04-01 | 新乡中新化工有限责任公司 | Sealing structure suitable for slag water complex environment |
-
2017
- 2017-01-16 CN CN201720043952.0U patent/CN206410150U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107062279A (en) * | 2017-01-16 | 2017-08-18 | 青岛达能环保设备股份有限公司 | Submerged slag conveyor external bearings Mechanical Sealed Type inner guide pulley system |
| CN114263744A (en) * | 2021-12-20 | 2022-04-01 | 新乡中新化工有限责任公司 | Sealing structure suitable for slag water complex environment |
| CN114263744B (en) * | 2021-12-20 | 2024-04-12 | 新乡中新化工有限责任公司 | Sealing structure suitable for under slag water complex environment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102900755B (en) | Dust seal effect enhancement mode oil-free lubrication rolling bearing and manufacture method | |
| CN206410150U (en) | Submerged slag conveyor external bearings Mechanical Sealed Type inner guide pulley device | |
| CN204300313U (en) | A kind of sealing device for open type gear driving | |
| CN203822847U (en) | Sealing type self-aligning roller bearing for high speed train | |
| CN206419966U (en) | The sealed inner guide pulley device of submerged slag conveyor bearing built-in machines | |
| CN107062279A (en) | Submerged slag conveyor external bearings Mechanical Sealed Type inner guide pulley system | |
| CN106594770B (en) | The sealed inner guide pulley system of submerged slag conveyor bearing built-in machines | |
| CN204628879U (en) | A kind of high temperature high voltage resistant self-lubricating swivel joint | |
| CN208793450U (en) | Rolling bearing lubrication sealing structure | |
| CN203604431U (en) | Solid-lubricated self-centering semi-tile type sliding bearing | |
| CN203189734U (en) | Trapezoid slip ring type combined seal ring | |
| CN203272747U (en) | Leadscrew bearing sealing device | |
| CN202082291U (en) | End cover of bearing box of fan | |
| CN201588534U (en) | Sealing transmission shaft for screw drilling tool | |
| CN106763780B (en) | A kind of grease-proof and waterproof shield bearing protector | |
| CN204878359U (en) | Three rows of roller turntable bearings of double sealing | |
| CN201116535Y (en) | Bearing dynamic sealing structure for single-stage single-sucking centrifugal pump | |
| CN202900993U (en) | Enhanced oil-free lubrication rolling bearing with dustproof sealing effect | |
| CN104132142A (en) | Trapezoidal slip-ring-type combination sealing ring | |
| CN209262084U (en) | A kind of bearing T shaped sealing structure of biserial cone axis | |
| CN203517250U (en) | Anti-oil-leakage lubricating mechanism applied to bearing | |
| CN203975840U (en) | High-mechanic load waterproof carrier roller sealing arrangement | |
| CN209414422U (en) | A kind of motor of oil storage slow release lubricant | |
| CN203051506U (en) | Three-point-contact sealing bearing | |
| CN201539505U (en) | Special deep groove ball bearing for encoder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |