CN208083394U - A kind of special-shaped billet continuous casting machine fan-shaped section roller sealing device - Google Patents
A kind of special-shaped billet continuous casting machine fan-shaped section roller sealing device Download PDFInfo
- Publication number
- CN208083394U CN208083394U CN201820385990.9U CN201820385990U CN208083394U CN 208083394 U CN208083394 U CN 208083394U CN 201820385990 U CN201820385990 U CN 201820385990U CN 208083394 U CN208083394 U CN 208083394U
- Authority
- CN
- China
- Prior art keywords
- roller
- bearing
- continuous casting
- shaped
- special
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 40
- 238000009749 continuous casting Methods 0.000 title claims abstract description 27
- 230000000694 effects Effects 0.000 abstract description 9
- 239000000314 lubricant Substances 0.000 abstract description 6
- 235000003642 hunger Nutrition 0.000 abstract description 4
- 230000037351 starvation Effects 0.000 abstract description 4
- 239000010687 lubricating oil Substances 0.000 description 15
- 238000001816 cooling Methods 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
Landscapes
- Rolling Contact Bearings (AREA)
- Rolls And Other Rotary Bodies (AREA)
Abstract
The utility model discloses a kind of special-shaped billet continuous casting machine fan-shaped section roller sealing devices, have：Axis；Bearing is sleeved on axis；Roller is sleeved on bearing；Roller one end is equipped with groove, and bearing is mounted in groove；Interior sealing and outer seal are arranged in groove ends and close bearing；Interior sealing is equipped with boss, and outer seal is equipped with card slot compatible with boss, improves roller lubricant effect, sundries is avoided to enter bearing, avoids roller bearing inordinate wear and damage caused by oil starvation or sundries, improves the roller service life.
Description
Technical field
The utility model belongs to steel-making continuous casting equipment technical field more particularly to a kind of special-shaped billet continuous casting machine fan-shaped section roller
Sealing device
Background technology
Due to Hot Metal in Beam Blank section configuration feature, supporting surface is more, and internal and external cambered surface support and lateral support, one section of top is divided to have 8
A face, 6 internal and external cambered surfaces, 2 sides；One pars infrasegmentalis and two sections have 4 supporting surfaces or 2 supporting surfaces, 2 internal and external cambered surfaces, 2
Side does not have.Wherein interior outer arc roller is horizontally disposed, and side roller is vertical with horizontal roller, with plumb line angle with continuous casting billet radian
Variation changes, two sections of side rollers and plumb line angle very little.Continuous casting machine fan-shaped segment is located in secondary cooling room, working environment
Badly, mainly there are water, water vapour, iron scale, covering slag and high temperature etc..Support roller is in direct contact with high-temperature continuous casting blank, roller
Although having internal cooling and the cooling of shower water, temperature is still higher, up to 200 DEG C or more.
Bearing needs gap fuel feeding (urine base fat) to ensure lubrication to fan-shaped section roller in use, and bearing is avoided to damage extremely
Go bad and cross quick-wearing.But fan-shaped section roller does not turn phenomenon frequent occurrence in special-shaped billet continuous casting machine production process and roller is radial
The excessive phenomenon in gap, side roller proportion is higher, causes continuous casting billet surface to occur scratching and underbead crack, causes to connect when serious
Casting blank deformation even production accident (such as bleed-out).Fan-shaped section phenomenon is replaced in advance frequently to occur, and seriously affects fan-shaped section use
Service life increases the conticaster non-plan repair time.
In the process of implementing the utility model, the inventor finds that the existing technology has at least the following problems：It is existing different
Parison conticaster roller sealing structure cannot be effectively prevented sundries and enter roll body, and lubricating oil is easily lost in.Sundries enters roll body
Afterwards, cause the broken damage of bearing retainer, the bad abrasion of bearing lubrication to be accelerated, cause roller due to bearing wear is excessive between radial direction
Gap is excessive.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of improvement roller lubricant effects, and sundries is avoided to enter axis
It holds, avoids roller bearing inordinate wear and damage caused by oil starvation or sundries, the special-shaped billet continuous casting machine for improving the roller service life is fan-shaped
Section roller sealing device.
In order to solve the above-mentioned technical problem, technical solution used by the utility model is：A kind of special-shaped billet continuous casting machine fan
Shape section roller sealing device, has：
Axis；
Bearing, suit is on the shaft；
Roller is sleeved on the bearing；Described roller one end is equipped with groove, and the bearing is mounted in the groove；
Interior sealing and outer seal are arranged in the groove ends and close the bearing；The interior sealing is equipped with boss,
The outer seal is equipped with card slot compatible with the boss.
It is set in the interior sealing there are two boss, sets that there are two card slots on the outer seal.
It is additionally provided with Sealing shield ring on the contact surface of the interior sealing and outer seal.
The interior sealing is between the outer seal and bearing.
A technical solution in above-mentioned technical proposal has the following advantages that or advantageous effect, improves roller lubricant effect,
It avoids sundries from entering bearing, avoids roller bearing inordinate wear and damage caused by oil starvation or sundries, improve the roller service life.
Description of the drawings
Fig. 1 is the structural representation of the special-shaped billet continuous casting machine fan-shaped section roller sealing device provided in the utility model embodiment
Figure；
Label in above-mentioned figure is：1, axis, 2, roller, 3, bearing, 4, interior sealing, 5, outer seal, 6, baffle ring.
Specific implementation mode
It is new to this practicality below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
Type embodiment is described in further detail.
Referring to Fig. 1, a kind of special-shaped billet continuous casting machine fan-shaped section roller sealing device has：
Axis；
Bearing is sleeved on axis；
Roller is sleeved on bearing；Roller one end is equipped with groove, and bearing is mounted in groove；
Interior sealing and outer seal are arranged in groove ends and close bearing；Interior sealing is equipped with boss, and outer seal is equipped with
Card slot compatible with boss.
It is set in interior sealing there are two boss, sets that there are two card slots on outer seal.
It is additionally provided with Sealing shield ring on the contact surface of interior sealing and outer seal.
Interior sealing is between outer seal and bearing.
Interior sealing designs two with two boss, outer seal is designed on the face of outer seal cooperation on the face of interior sealing cooperation
Groove corresponding with interior sealing convex platform, when support roller is assembled, interior sealing and outer seal assemble (occlusion) together, boss with it is recessed
Slot is fastened togather, and the gap formed in this way by boss and groove is exactly that lubricating oil is lost in the channel that roll body is added with sundries, by
It is curved structure in this gap, by controlling gap size, lubricating oil loss can be reduced, sundries is avoided to enter roller
Body.
Extend the passage length that lubricating oil is lost in outward in roll body, and is increased by the labyrinth gap that boss and groove are formed
Lubricating oil flow resistance damage, reduces lubricating oil number of dropouts, ensures that lubricating oil forms positive pressure in roller, prevents sundries from entering roll body, greatly
It is big to improve clean-up performance in roller lubricant effect and roll body, especially for special-shaped billet continuous casting machine fan-shaped section side roller, at one section
The side roller at lower part and two sections of positions is more and more horizontal with continuous casting billet, and side roller is just more and more vertical, due to gravity, profit
Lubricating oil flows downward, and due to high-temperature continuous casting blank heat transfer effect, lubricating oil temperature is high in roll body, and viscosity declines, and lubricating oil easily flows
Lose, this roller sealing structure of the invention to improve special-shaped billet continuous casting machine fan-shaped section roller lubricant effect clearly, due to
Lubricating oil, which is lost in, reduces and is lost in resistance increase, and lubricating oil forms positive pressure in roll body, it can be ensured that the profit of side roller upper end bearing
It is sliding.In addition, since side roller is more and more vertical, the sundries of roller upper end is constantly grinded up with roller turn and easily enters roller
In vivo, bearing damage, this roller sealing structure of the invention is caused sundries to be prevented to enter in roll body, roll body can be effectively ensured
Interior cleaning improves bearing working operating mode.
After being applied in special-shaped billet continuous casting machine fan-shaped section, fan-shaped section roller abnormal damage ratio greatly reduces, the roller service life
It doubles, service life was increased to 60 days or more by 30 days.
After the sub- service life of shaped sectional roll of continuous casting improves, roller consumption is accordingly reduced, and reduces fan-shaped section roller expense.
After roller using effect improves, continuous casting billet quality is significantly improved, especially to continuous casting billet surface scratch, is split inside continuous casting billet
The defects of line.
Increase lubricating oil flow resistance to outside roll body, achievees the purpose that reducing lubricating oil is lost in, and ensures between roller and axis
The cavity of formation is full of lubricating oil, forms positive pressure, and sundries is prevented to enter roll body, while increasing sundries and entering the bending of roll body internal channel
Degree and length, achieve the purpose that sundries is avoided to enter roll body.
After above-mentioned structure, improve roller lubricant effect, sundries is avoided to enter bearing, avoids roller because of oil starvation or miscellaneous
Object causes bearing inordinate wear and damage, improves the roller service life.
The utility model is exemplarily described above in conjunction with attached drawing, it is clear that the utility model specific implementation not by
The limitation of aforesaid way, as long as using the methodology of the utility model and various unsubstantialities that technical solution carries out change
Into, or it is not improved the design of the utility model and technical solution are directly applied into other occasions, in the utility model
Protection domain within.
Claims (4)
1. a kind of special-shaped billet continuous casting machine fan-shaped section roller sealing device, which is characterized in that have：
Axis；
Bearing, suit is on the shaft；
Roller is sleeved on the bearing；Described roller one end is equipped with groove, and the bearing is mounted in the groove；
Interior sealing and outer seal are arranged in the groove ends and close the bearing；The interior sealing is equipped with boss, described
Outer seal is equipped with card slot compatible with the boss.
2. special-shaped billet continuous casting machine fan-shaped section roller sealing device as described in claim 1, which is characterized in that in the interior sealing
If there are two boss, set that there are two card slots on the outer seal.
3. special-shaped billet continuous casting machine fan-shaped section roller sealing device as claimed in claim 2, which is characterized in that the interior sealing and
It is additionally provided with Sealing shield ring on the contact surface of outer seal.
4. special-shaped billet continuous casting machine fan-shaped section roller sealing device as claimed in claim 3, which is characterized in that the interior sealing position
Between the outer seal and bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820385990.9U CN208083394U (en) | 2018-03-21 | 2018-03-21 | A kind of special-shaped billet continuous casting machine fan-shaped section roller sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820385990.9U CN208083394U (en) | 2018-03-21 | 2018-03-21 | A kind of special-shaped billet continuous casting machine fan-shaped section roller sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208083394U true CN208083394U (en) | 2018-11-13 |
Family
ID=64059890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820385990.9U Expired - Fee Related CN208083394U (en) | 2018-03-21 | 2018-03-21 | A kind of special-shaped billet continuous casting machine fan-shaped section roller sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208083394U (en) |
-
2018
- 2018-03-21 CN CN201820385990.9U patent/CN208083394U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203516458U (en) | Cylindrical roller bearing | |
| CN208083394U (en) | A kind of special-shaped billet continuous casting machine fan-shaped section roller sealing device | |
| CN201306449Y (en) | Double-lip seal structure used for oil film bearing of high-speed wire rolling mill | |
| CN201217574Y (en) | Carrying roller cooling with internal spray water | |
| CN203076344U (en) | High-speed wire rolling guide groove | |
| WO2024040716A1 (en) | Contact-type sealing structure for railway bearing | |
| CN101769309A (en) | Rolling mill double-row cylinder roller bearing | |
| CN205132375U (en) | Billet caster casting blank guider backing roll | |
| CN202199741U (en) | Novel foot roller for supporting continuously cast bloom with chamfer | |
| CN108405638B (en) | Wire rolled piece guide groove and method for preventing wire rolled piece from being scratched | |
| CN206952120U (en) | Three-stage wear-resistant temperature-resistant bloom foot roller | |
| CN201359023Y (en) | Outer spherical surface oil-storage bearing seat | |
| CN211082585U (en) | Sealed roller bearing and backing roll supporting mechanism of rolling mill thereof | |
| CN212155474U (en) | Copper sleeve | |
| CN215508895U (en) | Slab continuous casting foot roller | |
| CN208900549U (en) | A kind of bearing block waterproof sealing structure | |
| CN209586954U (en) | A kind of sliding bearing lubricating structure | |
| CN208083070U (en) | A kind of wire rod rolling line guide and guards | |
| CN210701703U (en) | Supporting roll product combination structure | |
| CN209294235U (en) | The seperated bearing arrangement of overlength transmission shaft | |
| CN209918561U (en) | Supporting roll for hot-rolled steel plate finishing equipment | |
| CN209856232U (en) | Close formula back lining bearing | |
| CN209558881U (en) | A kind of supporting roller of rotary kiln oil skipper device | |
| CN208712520U (en) | A kind of roll structure of clod wash milling train | |
| CN103538596B (en) | A kind of split type adapter of railway goods train bogie |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 243003 8 Jiuhua Road, Yushan, Ma'anshan, Anhui Patentee after: MAANSHAN IRON & STEEL Co.,Ltd. Address before: 243003 intellectual property department, technology center, No. 8 Hunan West Road, Yushan, Ma'anshan, Anhui Patentee before: MAANSHAN IRON & STEEL Co.,Ltd. |
|
| 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: 20181113 |