CN202316950U - Water-cooled driving roller assembly of continuous casting machine - Google Patents
Water-cooled driving roller assembly of continuous casting machine Download PDFInfo
- Publication number
- CN202316950U CN202316950U CN2011204971891U CN201120497189U CN202316950U CN 202316950 U CN202316950 U CN 202316950U CN 2011204971891 U CN2011204971891 U CN 2011204971891U CN 201120497189 U CN201120497189 U CN 201120497189U CN 202316950 U CN202316950 U CN 202316950U
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- hollow shaft
- water
- cooling water
- cooling
- bearing block
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Abstract
The utility model relates to a water-cooled driving roller of a continuous casting machine, comprising a hollow shaft, a plurality of rollers in key connection with the hollow shaft, a plurality of bearings in close fit with the hollow shaft and bearing blocks matched on all the bearings; a central through hole of the hollow shaft is internally provided with a cooling water conveying pipe, the tail end of the hollow shaft is closed, the tail end of the cooling water conveying pipe extends to the tail end of the adjacent hollow shaft, and the front end of the cooling water conveying pipe is connected with a first rotating joint for connecting an external cooling water pipe; and the inner wall of the central through hole of the hollow shaft and the outer wall of the cooling water conveying pipe form a water return channel connected with a second rotating joint for connecting an external water discharging pipe. The driving roller of the continuous casting machine, provided by the utility model, is cooled in a water-cooled way and has the characteristics of simple structure and suitability for rapid cooling; and the service life of the driving roller of the continuous casting machine can be prolonged favorably.
Description
Technical field
The utility model relates to the technical field of driven roller, specifically is a kind of water-cooled conticaster driven roller assembly.
Background technology
Continuously be cast into production process to high-temperature molten steel and be called continuous casting steel machine with certain section configuration and certain size specification strand.
Accomplish the required equipment of this process the continuous casting complete set of equipments.The mechanical-electrical-hydraulic integration that waters steel equipment, conticaster body equipment, cutting zone equipment, dummy bar collection and conveying equipment has constituted continuous casting steel machine core position equipment, is called conticaster traditionally.
Surface temperature is higher during conticaster work, adopts common driven roller to use.How a kind of driven roller of cooling fast that is suitable for is provided, and is the technical barrier of this area.
The utility model content
The technical problem that the utility model will solve provide a kind of simple in structure, be suitable for fast cooling and service life long water-cooled conticaster driven roller assembly.
In order to solve the problems of the technologies described above; The utility model provides a kind of water-cooled conticaster driven roller assembly, and it comprises: hollow shaft, key be connected in a plurality of rollers on this hollow shaft, tightly fit in a plurality of bearings on this hollow shaft, be matched with the bearing block on each bearing; Be provided with the cooling water carrier pipe in the central through hole of said hollow shaft; The endcapped of hollow shaft also is provided with flange; The end of said cooling water carrier pipe extends to contiguous said hollow the tip of the axis, and the front end of this cooling water carrier pipe is connected with first swivel joint that is used to connect the external refrigeration water pipe; The outer wall of the inwall of the central through hole of said hollow shaft and said cooling water carrier pipe constitutes a backwater channel, and this backwater channel links to each other with second swivel joint that is used to be connected the outer rows water pipe.First swivel joint, second swivel joint are located at the interior leading section of central through hole of said hollow shaft, and the front end of this hollow shaft is provided with seal cover, and the sealing lid links to each other with the bearing block sealing of the front end of contiguous said hollow shaft.
Said bearing block comprises: bearing block body, the upper surface of bearing block body are arc surface, and this arc surface is provided with water-cooling groove, and this water-cooling groove outside is connected to the stainless steel cover plate through argon arc welding seal weld; The bottom of bearing block body is provided with water inlet and the delivery port that is communicated with the water-cooling groove of said arc surface both sides respectively.
The technique scheme of the utility model is compared prior art and is had the following advantages: the water-cooled conticaster driven roller assembly of the utility model; Adopt water-cooling pattern cooling driven roller; Have characteristics simple in structure, as to be suitable for quick cooling, be suitable for prolonging the service life of conticaster driven roller.Bearing block adopts the water-cooling groove on stainless steel cover plate and the bearing block body to weld through the argon arc welding sealing, has long and characteristic of simple structure of firm welding, service life.
Description of drawings
For the content that makes the utility model is more clearly understood, below basis specific embodiment and combine accompanying drawing, the utility model is done further detailed explanation, wherein
Fig. 1 is the cross-sectional view of the water-cooled conticaster driven roller assembly among the embodiment.
The specific embodiment
See Fig. 1, the water-cooled conticaster driven roller assembly of present embodiment comprises: hollow shaft 1, key be connected in a plurality of rollers 2 on this hollow shaft 1, tightly fit in a plurality of bearings 3 on this hollow shaft 1, be matched with the bearing block 4 on each bearing 3; Be provided with cooling water carrier pipe 5 in the central through hole of said hollow shaft 1, the endcapped of hollow shaft 1 also is provided with flange 9, to realize a plurality of driven roller series connection.
The end of said cooling water carrier pipe 5 extends to the end of contiguous said hollow shaft 1, and the front end of this cooling water carrier pipe 5 is connected with first swivel joint 6 that is used to connect the external refrigeration water pipe; The outer wall of the inwall of the central through hole of said hollow shaft 1 and said cooling water carrier pipe 5 constitutes a backwater channel, and this backwater channel links to each other with second swivel joint 7 that is used to be connected the outer rows water pipe.
First swivel joint 6, second swivel joint 7 are located at the leading section in the central through hole of said hollow shaft 1, and the front end of this hollow shaft 1 is provided with seal cover 8, and sealing lid 8 links to each other with bearing block 4 sealings of the front end of contiguous said hollow shaft 1.
Said bearing block 4 comprises: bearing block body, the upper surface of bearing block body are arc surface, and this arc surface is provided with water-cooling groove, and this water-cooling groove outside is connected to the stainless steel cover plate through argon arc welding seal weld; The bottom of bearing block body is provided with water inlet and the delivery port that is communicated with the water-cooling groove of said arc surface both sides respectively.The both sides of the edge of said stainless steel cover plate and said water-cooling groove are through the groove welding, to guarantee firm welding and service life.The central portion of said stainless steel cover plate is connected through a plurality of plug weldings with the central lug boss of said water-cooling groove, to guarantee firm welding and service life.
Obviously, the foregoing description only be for explain clearly that the utility model does for example, and be not to be qualification to the embodiment of the utility model.For the those of ordinary skill in affiliated field, on the basis of above-mentioned explanation, can also make other multi-form variation or change.Here need not also can't give exhaustive to all embodiments.And conspicuous variation that these spirit that belong to the utility model are extended out or change still are among the protection domain of the utility model.
Claims (1)
1. water-cooled conticaster driven roller assembly is characterized in that comprising: hollow shaft, key be connected in a plurality of rollers on this hollow shaft, tightly fit in a plurality of bearings on this hollow shaft, be matched with the bearing block on each bearing;
Be provided with the cooling water carrier pipe in the central through hole of said hollow shaft; The endcapped of hollow shaft also is provided with flange; The end of said cooling water carrier pipe extends to contiguous said hollow the tip of the axis, and the front end of this cooling water carrier pipe is connected with first swivel joint that is used to connect the external refrigeration water pipe;
The outer wall of the inwall of the central through hole of said hollow shaft and said cooling water carrier pipe constitutes a backwater channel, and this backwater channel links to each other with second swivel joint that is used to be connected the outer rows water pipe;
Said bearing block comprises: bearing block body, the upper surface of bearing block body are arc surface, and this arc surface is provided with water-cooling groove, and this water-cooling groove outside is connected to the stainless steel cover plate through argon arc welding seal weld; The bottom of bearing block body is provided with water inlet and the delivery port that is communicated with the water-cooling groove of said arc surface both sides respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204971891U CN202316950U (en) | 2011-12-02 | 2011-12-02 | Water-cooled driving roller assembly of continuous casting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204971891U CN202316950U (en) | 2011-12-02 | 2011-12-02 | Water-cooled driving roller assembly of continuous casting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202316950U true CN202316950U (en) | 2012-07-11 |
Family
ID=46428947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204971891U Expired - Fee Related CN202316950U (en) | 2011-12-02 | 2011-12-02 | Water-cooled driving roller assembly of continuous casting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202316950U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103224043A (en) * | 2012-12-03 | 2013-07-31 | 苏州澳昆智能机器人技术有限公司 | Method for increasing secondary packing speed of liquid soft packs |
| CN106363148A (en) * | 2016-11-25 | 2017-02-01 | 武汉钢铁股份有限公司 | Water-cooling rotary joint used for fan-shaped section drive roller of continuous casting machine |
| CN110926220A (en) * | 2019-12-11 | 2020-03-27 | 四川德胜集团钒钛有限公司 | Cooling structure of discharging ground roller of heating furnace |
-
2011
- 2011-12-02 CN CN2011204971891U patent/CN202316950U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103224043A (en) * | 2012-12-03 | 2013-07-31 | 苏州澳昆智能机器人技术有限公司 | Method for increasing secondary packing speed of liquid soft packs |
| CN106363148A (en) * | 2016-11-25 | 2017-02-01 | 武汉钢铁股份有限公司 | Water-cooling rotary joint used for fan-shaped section drive roller of continuous casting machine |
| CN110926220A (en) * | 2019-12-11 | 2020-03-27 | 四川德胜集团钒钛有限公司 | Cooling structure of discharging ground roller of heating furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 Termination date: 20141202 |
|
| EXPY | Termination of patent right or utility model |