CN206419966U - The sealed inner guide pulley device of submerged slag conveyor bearing built-in machines - Google Patents
The sealed inner guide pulley device of submerged slag conveyor bearing built-in machines Download PDFInfo
- Publication number
- CN206419966U CN206419966U CN201720043583.5U CN201720043583U CN206419966U CN 206419966 U CN206419966 U CN 206419966U CN 201720043583 U CN201720043583 U CN 201720043583U CN 206419966 U CN206419966 U CN 206419966U
- Authority
- CN
- China
- Prior art keywords
- inner guide
- guide pulley
- axle
- pressure cap
- 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.)
- Withdrawn - After Issue
Links
- 239000002893 slag Substances 0.000 title claims abstract description 29
- 238000007789 sealing Methods 0.000 claims abstract description 46
- 230000000694 effects Effects 0.000 claims abstract description 9
- 230000001050 lubricating Effects 0.000 claims abstract description 7
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 6
- 238000005755 formation reaction Methods 0.000 claims abstract description 6
- 239000003921 oil Substances 0.000 claims abstract description 3
- 239000010687 lubricating oil Substances 0.000 claims abstract 2
- 239000000789 fastener Substances 0.000 claims description 6
- 238000005461 lubrication Methods 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 210000004907 Glands Anatomy 0.000 description 1
- 210000001847 Jaw Anatomy 0.000 description 1
- 210000002356 Skeleton Anatomy 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Abstract
A kind of sealed inner guide pulley device of submerged slag conveyor bearing built-in machines, 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, sealing 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 sealed inner guide pulley device of submerged slag conveyor bearing built-in machines, 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 ring wear, 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 the sealed inner guide pulley device of submerged slag conveyor bearing built-in machines easy for installation.
In order to achieve the above object, the sealed inner guide pulley device of submerged slag conveyor bearing built-in machines of the present invention, including door
Body, the sealing pedestal in door body, in seal receptacle body and the screwed inner guide pulley axle in two ends, installed in interior
On guide wheel shaft and against the left axle pressure cap of sealing pedestal right side, by left fastener be arranged on left axle pressure cap in lead
Wheel, between inner guide pulley axle and inner guide pulley and has two bearings of certain span formation dual-gripper, is pacified by right fastener
Right axle pressure cap on inner guide pulley, installed in inner guide pulley axle left end and the left fastening spiral shell that is fastened on sealing pedestal left side
Mother, installed in inner guide pulley axle right-hand member and is fastened to the right clamp nut on bearing, installed in inner guide pulley axle, sealing pedestal and left axle
Mechanical sealing assembly between pressure cap, the end face between sealing pedestal right side and left axle pressure cap left side is close
The sealing ring of envelope and dustproof effect, the outside framework oil seal between inner guide pulley axle and left axle pressure cap, installed in bearing lubrication
On oil circuit and the lubricating cup that is installed on left clamp nut.
The sealed inner guide pulley device of submerged slag conveyor bearing built-in machines 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.
The sealed inner guide pulley device of submerged slag conveyor bearing built-in machines of the present invention, described sealing ring is VDSealing ring.
The sealed inner guide pulley device of submerged slag conveyor bearing built-in machines 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.
The sealed inner guide pulley device of submerged slag conveyor bearing built-in machines 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.
The sealed inner guide pulley device of submerged slag conveyor bearing built-in machines of the present invention, described mechanical sealing assembly is used
Double-face mechanical sealing structure form, applied in sealing pedestal right side, a pair of seal faces of left axle pressure cap left side.
The sealed inner guide pulley device of submerged slag conveyor bearing built-in machines of the present invention, described mechanical sealing assembly, stress
State is good, is connected with lubricant passage way, therefore, and cooling is with lubricating.
The sealed inner guide pulley device of submerged slag conveyor bearing built-in machines 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.
The sealed inner guide pulley device of submerged slag conveyor bearing built-in machines of the present invention, its operation principle is：Pass through inner guide pulley
The left clamp nut at axle two ends, the fastening of right clamp nut, it is close between pedestal right side and left axle pressure cap left side by sealing
Seal is compressed, and the two bearings for having certain span formation dual-gripper are placed between inner guide pulley and inner guide pulley axle, and rely on the shaft shoulder and axle
The reliable pretension of pressure cap.During work, inner guide pulley axle is fixed, and inner guide pulley is rotated.
The sealed inner guide pulley device of submerged slag conveyor bearing built-in machines of the present invention, origin or beginning is used with buck contact jaw according to this
Face seals the sealing ring, mechanical sealing assembly, the seal form of outside framework oil seal with dustproof effect, it is to avoid buck contact bearing chamber side
Axle and oil sealing relatively rotate position, good sealing effect.
The sealed inner guide pulley device of submerged slag conveyor bearing built-in machines 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.
The sealed inner guide pulley device of submerged slag conveyor bearing built-in machines 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.
The sealed inner guide pulley device of submerged slag conveyor bearing built-in machines of the present invention, inner guide pulley axle is fixed by nut, fixed
Reliably, change easy for installation.
In summary, the sealed inner guide pulley device of submerged slag conveyor bearing built-in machines 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
The sealed inner guide pulley device of submerged slag conveyor bearing built-in machines of the present invention, including door body 1, in door body
Pedestal 2 is sealed, in seal receptacle body and the screwed inner guide pulley axle 3 in two ends, on inner guide pulley axle and is abutted
The left axle pressure cap 4 of pedestal right side is sealed, the inner guide pulley 5 on left axle pressure cap is arranged on by left fastener 14, is arranged on
Between inner guide pulley axle and inner guide pulley and there are two bearings 6 of certain span formation dual-gripper, be arranged on interior by right fastener 15
Right axle pressure cap 7 on guide wheel, installed in inner guide pulley axle left end and the left clamp nut 8 that is fastened on sealing pedestal left side,
Installed in inner guide pulley axle right-hand member and the right clamp nut 9 on bearing is fastened to, installed in inner guide pulley axle, sealing pedestal and left bearing
Mechanical sealing assembly 10 between gland, the end face between sealing pedestal right side and left axle pressure cap left side is close
The sealing ring 11 of envelope and dustproof effect, the outside framework oil seal 12 between inner guide pulley axle and left axle pressure cap, installed in lubrication
On oil circuit a and the lubricating cup 13 that is installed on left clamp nut.
The sealed inner guide pulley device of submerged slag conveyor bearing built-in machines of the present invention, described inner guide pulley, including inner guide pulley
Wheel rim 5-1, the inner guide pulley wheel hub 5-2 in inner guide pulley wheel rim outer rim.
The sealed inner guide pulley device of submerged slag conveyor bearing built-in machines of the present invention, described sealing ring is VDSealing ring.
Claims (3)
1. a kind of sealed inner guide pulley device of submerged slag conveyor bearing built-in machines, it is characterised in that including door body, installed in door
Sealing pedestal on body, in seal receptacle body and the screwed inner guide pulley axle in two ends, on inner guide pulley axle simultaneously
Left axle pressure cap against sealing pedestal right side, is arranged on the inner guide pulley on left axle pressure cap by left fastener, is arranged on
Between inner guide pulley axle and inner guide pulley and there are two bearings of certain span formation dual-gripper, inner guide pulley is arranged on by right fastener
On right axle pressure cap, installed in inner guide pulley axle left end and the left clamp nut that is fastened on sealing pedestal left side, be arranged on
Inner guide pulley axle right-hand member is simultaneously fastened to the right clamp nut on bearing, installed in inner guide pulley axle, sealing pedestal and left axle pressure cap it
Between mechanical sealing assembly, play end face seal and dust-proof between sealing pedestal right side and left axle pressure cap left side
The sealing ring of effect, the outside framework oil seal between inner guide pulley axle and left axle pressure cap, in bearing lubricating oil circuit simultaneously
It is installed to the lubricating cup on left clamp nut.
2. the sealed inner guide pulley device of submerged slag conveyor bearing built-in machines 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. the sealed inner guide pulley device of submerged slag conveyor bearing built-in machines according to claim 1, it is characterised in that institute
The sealing ring stated, is VDSealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720043583.5U CN206419966U (en) | 2017-01-16 | 2017-01-16 | The sealed inner guide pulley device of submerged slag conveyor bearing built-in machines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720043583.5U CN206419966U (en) | 2017-01-16 | 2017-01-16 | The sealed inner guide pulley device of submerged slag conveyor bearing built-in machines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206419966U true CN206419966U (en) | 2017-08-18 |
Family
ID=59572544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720043583.5U Withdrawn - After Issue CN206419966U (en) | 2017-01-16 | 2017-01-16 | The sealed inner guide pulley device of submerged slag conveyor bearing built-in machines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206419966U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106594770A (en) * | 2017-01-16 | 2017-04-26 | 青岛达能环保设备股份有限公司 | Bearing inbuilt mechanical sealing type inner guide wheel system for scraper slag salvaging machine |
-
2017
- 2017-01-16 CN CN201720043583.5U patent/CN206419966U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106594770A (en) * | 2017-01-16 | 2017-04-26 | 青岛达能环保设备股份有限公司 | Bearing inbuilt mechanical sealing type inner guide wheel system for scraper slag salvaging machine |
| CN106594770B (en) * | 2017-01-16 | 2018-07-17 | 青岛达能环保设备股份有限公司 | The sealed inner guide pulley system of submerged slag conveyor bearing built-in machines |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170818 Effective date of abandoning: 20180717 |