CN200960546Y - Water-cooling device for continuous casting machine water-cooling driving roller - Google Patents
Water-cooling device for continuous casting machine water-cooling driving roller Download PDFInfo
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- CN200960546Y CN200960546Y CN 200620046492 CN200620046492U CN200960546Y CN 200960546 Y CN200960546 Y CN 200960546Y CN 200620046492 CN200620046492 CN 200620046492 CN 200620046492 U CN200620046492 U CN 200620046492U CN 200960546 Y CN200960546 Y CN 200960546Y
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- cooling plant
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Abstract
A water-cooling device used on the water-cooled transmission roller of conticaster is connected with a transmission roller, wherein the transmission roller comprises a roller and a bearing base sheathing the roller, the roller has a cavity. And the water-cooling device comprises a water-cooling jacket with a body, an inner tube through in the body, a water inlet tube communicated with the inner tube and a water outlet while the body is provided with a front end and a cavity, a diversion inner water jacket fixed on the roller while the diversion inner water jacket is provided with a water outlet. The inner tube is through the diversion inner water jacket and embedded in the cavity of the roller. The water-cooling device has simple structure, low cost, non-contact and non-abrasion between the diversion inner water jacket and the water-cooling outer jacket, with long service life.
Description
Technical field
The utility model relates to a kind of auxiliary equipment of conticaster, relates in particular to a kind of conticaster water-cooled live-roller water cooling plant.
Background technology
Conticaster is a kind of liquid molten steel directly to be watered into the machine of solid-state steel billet, and capital equipment partly is made up of ladle, steel ladle rotary table, tundish, stopper mechanism, crystallizer, bobbing machine, secondary cooling device, straightening machine, dummy bar, cutting equipment, knockout mechanism, water-cooled live-roller etc.
The water-cooled live-roller is the main artery of conticaster production line, is undertaking the task of transmitting continuous casting steel billet between each station, therefore requires the water-cooled live-roller necessary firm, and firm use wishes that the water-cooled live-roller has higher service life.Hundreds of water-cooled live-rollers are often arranged on the conticaster, and its main function is that the continuous casting steel billet to heat transmits, and is delivered to next station from a station, realizes the continuity of producing.
See Fig. 1, conticaster water-cooled live-roller generally is made up of live-roller and water cooling plant, and live-roller mainly is that steel billet is transmitted, and generally is made up of roller 1a, bearing block 2a and bearing, sprocket wheel 3a.Because the surface temperature of steel billet reaches 800 ℃, be subjected to the influence that heat is transmitted, nearly 300 ℃ of roller 1a temperature in order to improve the life-span of live-roller, to be installed water cooling plant live-roller are cooled off on live-roller.
Water cooling plant should possess following function: (1) in use, water cooling plant will keep the invariant position with live-roller.(2) water cooling plant should be followed the live-roller rotation and be rotated.(3) water in the water cooling plant wants smooth, to guarantee cooling effect.(4) should isolate fully between the water inlet of water cooling plant and the water outlet.
In order to reach above function, the water cooling plant of traditional conticaster water-cooled live-roller is made up of general inlet tube and outlet tube and swivel joint.Swivel joint all has widely-used at industry-by-industry, therefore have a lot of manufacturers that it is carried out batch making as a kind of standardized product, levies the HS-G series swivel joint that bellows Co., Ltd produces as Shanghai, Shanghai.
As Fig. 2, swivel joint 6a is made up of with back-up ring 71a, hollow shaft 72a and interior pipe 73a elbow 61a, locking nut 62a, spring 63a, housing 64a, spring pad 65a, flat rubber cushion 66a, auxiliary seal ring 67a, sealing ring 68a, shaft block ring 69a, bearing 70a, hole, and structure is very complicated.
Connection by elements such as bearing 70a and seals can make housing and hollow shaft relatively rotate, and guarantees the isolation and the sealing of water inlet and exhalant canal simultaneously.In use, swivel joint is under the connection of inlet tube and outlet tube, and its housing is motionless, and its hollow shaft is installed on the live-roller by screw thread and is following live-roller and rotating together.
As seen from Figure 3, cooling water advances from the water inlet pipe 4a of swivel joint 6a, flow to roller 1a by interior pipe 9a, the hole of interior pipe 9a and roller 1a constitutes the water seam and forms backwater channel and cooling duct, cooling water flows to hollow shaft 8a from this passage, outlet pipe 5a from swivel joint 6a flows out from hollow shaft 8a again, constitutes whole water-cooled circulation canal.
Swivel joint has widely-used on conticaster, but because the structural design of itself makes it that following shortcoming be arranged: the structure more complicated, parts are more, and cost is higher.Friction members such as the seal in the internal structure, bearing all have certain service life under the effect of friction.After using a period of time damage is arranged unavoidably, make maintenance cost higher.
Summary of the invention
The purpose of this utility model is to design a kind of novel water-cooled live-roller that is used for conticaster, replaces the original higher swivel joint of complex structure, cost that uses, and makes the simple in structure of water cooling plant, and expense is cheap and satisfy the instructions for use of water-cooled live-roller.
For reaching above-mentioned purpose, the utility model provides a kind of conticaster water-cooled live-roller water cooling plant: a kind of conticaster water-cooled live-roller water cooling plant, and it is connected with live-roller, and live-roller comprises roller and is sheathed on the bearing block of roller outside, roller has an inner chamber, and this water cooling plant comprises:
One water-cooled overcoat, it has body, is arranged in interior pipe and the water inlet pipe that is communicated with interior pipe and a delivery port of body, and described body has a leading section and a cavity;
One water conservancy diversion inner water sleeve is fixed on the roller, and this water conservancy diversion inner water sleeve has delivery port;
Wherein, described interior pipe passes the water conservancy diversion inner water sleeve and is embedded in the roller inner chamber.
The internal diameter of cavity is greater than the interior external diameter of pipe of water-cooled overcoat in the described water-cooled overcoat body.
The interior external diameter of pipe of described water-cooled overcoat is less than the internal diameter of water conservancy diversion inner water sleeve.
Described water conservancy diversion inner water sleeve is threaded with roller.
The leading section of described water-cooled overcoat is connected with bearing block by screw.
The water inlet pipe internal diameter of described water-cooled overcoat is less than the outlet pipe internal diameter.
The utility model compared with prior art has following advantage: this water cooling plant cost simple in structure is low; Contactless between water conservancy diversion inner water sleeve in the water cooling plant and the water-cooled overcoat, nothing wearing and tearing, the water cooling plant long service life.
Description of drawings
Fig. 1 is former water-cooled live-roller installation diagram.
Fig. 2 is the structural representation of common swivel joint.
Fig. 3 is the water circulation schematic diagram of former water-cooled live-roller water cooling plant.
Fig. 4 is the utility model water-cooled live-roller water cooling plant.
Fig. 5 a is the structure chart of water conservancy diversion inner water sleeve.
Fig. 5 b is the structure chart of water-cooled overcoat.
The specific embodiment
As Fig. 4, the water-cooled live-roller is made up of live-roller and water cooling plant, and live-roller comprises roller 1 and be sheathed on the bearing block 2 of roller outside, and roller 1 has an inner chamber, and water cooling plant comprises:
Water-cooled overcoat 6 is seen Fig. 5 b, and it has body 61, be arranged in the interior pipe 41 of body 61 and the water inlet pipe 4 that is communicated with interior pipe 41 (showing among Fig. 5 b), a delivery port 5, and described body 61 has a leading section 63 and a cavity 62;
As Fig. 5 a, water conservancy diversion inner water sleeve 7 is fixed on the roller 1, and this water conservancy diversion inner water sleeve 7 has delivery port 71; The water conservancy diversion inner water sleeve is provided with a plurality of delivery ports (only having shown two delivery ports among the figure).Interior pipe 41 passes water conservancy diversion inner water sleeve 7 and is embedded in the inner chamber of roller 1.The internal diameter of cavity 62 is greater than the external diameter of the interior pipe 41 of water-cooled overcoat 6 in the water-cooled overcoat body 61.
Water inlet pipe 4 internal diameters of water-cooled overcoat 6 are less than the internal diameter of delivery port 5.Delivery port 5 overcoats one backwater pipe box 51 wherein, backwater pipe box 51 and delivery port 5 clampings, the backwater pipe box is detachable.
As Fig. 4, crankshaft sprocket drives roller 1 rotation under external force, because water conservancy diversion inner water sleeve 7 and roller 1 be by being threaded togather, so water conservancy diversion inner water sleeve 7 is also being followed roller 4 and rotated together.And water-cooled overcoat 6 links together by screw with bearing block 2, so water-cooled overcoat 6 is fixed.Drive water conservancy diversion inner water sleeve 7 roller 1 that rotates and the bearing block 2 that is driving water-cooled overcoat 6 and form a pair of movement parts in relative rotation.
Water-cooled puts 6 water inlet pipe 4 endoporus less than roller 1 outward, and water pipe gos deep into roller inside, water-cooled puts 6 pipe outer wall and the gapped formation backwater channel of roller inner hole wall outward, and width is A among the figure, and the surface area of this backwater channel is the main exchange face that cooling water and roller carry out heat exchange.
The flow direction of cooling water is among Fig. 4: water-cooled puts 6 water inlet outward and flows to the water inlet pipe 4 that water-cooled puts outward and enter backwater channel then, and the delivery port 71 by water conservancy diversion inner water sleeve 7 flows out then, flows to the outlet pipe 5 that water-cooled puts outward, last water outlet.Thereby make live-roller obtain cooling by the mobile heat of live-roller is taken away of cooling water in roller, prolonged the service life of live-roller.
Claims (6)
1. conticaster water-cooled live-roller water cooling plant, it is connected with live-roller, and live-roller comprises roller and is sheathed on the bearing block of roller outside, and roller has an inner chamber, it is characterized in that, and this water cooling plant comprises:
One water-cooled overcoat, it has body, is arranged in interior pipe and the water inlet pipe that is communicated with interior pipe and a delivery port of body, and described body has a leading section and a cavity;
One water conservancy diversion inner water sleeve is fixed on the roller, and this water conservancy diversion inner water sleeve has delivery port;
Wherein, described interior pipe passes the water conservancy diversion inner water sleeve and is embedded in the roller inner chamber.
2. conticaster water-cooled live-roller water cooling plant as claimed in claim 1 is characterized in that: the internal diameter of cavity is greater than the interior external diameter of pipe of water-cooled overcoat in the described water-cooled overcoat body.
3. conticaster water-cooled live-roller water cooling plant as claimed in claim 1, it is characterized in that: the interior external diameter of pipe of described water-cooled overcoat is less than the internal diameter of water conservancy diversion inner water sleeve.
4. conticaster water-cooled live-roller water cooling plant as claimed in claim 1, it is characterized in that: described water conservancy diversion inner water sleeve is threaded with roller.
5. conticaster water-cooled live-roller water cooling plant as claimed in claim 1, it is characterized in that: the leading section of described water-cooled overcoat is connected with bearing block by screw.
6. conticaster water-cooled live-roller water cooling plant as claimed in claim 1, it is characterized in that: the water inlet pipe internal diameter of described water-cooled overcoat is less than the outlet pipe internal diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620046492 CN200960546Y (en) | 2006-09-29 | 2006-09-29 | Water-cooling device for continuous casting machine water-cooling driving roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620046492 CN200960546Y (en) | 2006-09-29 | 2006-09-29 | Water-cooling device for continuous casting machine water-cooling driving roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200960546Y true CN200960546Y (en) | 2007-10-17 |
Family
ID=38797055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620046492 Expired - Lifetime CN200960546Y (en) | 2006-09-29 | 2006-09-29 | Water-cooling device for continuous casting machine water-cooling driving roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200960546Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102848150A (en) * | 2011-03-18 | 2013-01-02 | 威尔机械江苏有限公司 | Method for processing bearing base of water-cooled continuous casting machine |
| CN103660274A (en) * | 2013-11-29 | 2014-03-26 | 铜陵中发三佳科技股份有限公司 | Unilateral cooling circulation device for embossing roller wheel |
| CN105036528A (en) * | 2015-07-07 | 2015-11-11 | 中航三鑫太阳能光电玻璃有限公司 | Apparatus for cooling shaft head of transitional roller |
| CN105258133A (en) * | 2015-11-27 | 2016-01-20 | 北京龙腾华创环境能源技术有限公司 | Rotary material distributing device |
| CN107041411A (en) * | 2017-04-06 | 2017-08-15 | 庄硕辉 | A kind of meat gruel processing machine prevented adhesion |
| CN108907128A (en) * | 2018-05-31 | 2018-11-30 | 湖北新冶钢特种钢管有限公司 | A kind of medium-and-large-sized specification section continuous casting billet rollgang and its cooling application method |
-
2006
- 2006-09-29 CN CN 200620046492 patent/CN200960546Y/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102848150A (en) * | 2011-03-18 | 2013-01-02 | 威尔机械江苏有限公司 | Method for processing bearing base of water-cooled continuous casting machine |
| CN102848150B (en) * | 2011-03-18 | 2015-10-14 | 威尔机械江苏有限公司 | The processing method of water-cooled continuous casting machine bearing block |
| CN103660274A (en) * | 2013-11-29 | 2014-03-26 | 铜陵中发三佳科技股份有限公司 | Unilateral cooling circulation device for embossing roller wheel |
| CN105036528A (en) * | 2015-07-07 | 2015-11-11 | 中航三鑫太阳能光电玻璃有限公司 | Apparatus for cooling shaft head of transitional roller |
| CN105258133A (en) * | 2015-11-27 | 2016-01-20 | 北京龙腾华创环境能源技术有限公司 | Rotary material distributing device |
| CN105258133B (en) * | 2015-11-27 | 2017-10-27 | 北京龙腾华创环境能源技术有限公司 | Revolving top |
| CN107041411A (en) * | 2017-04-06 | 2017-08-15 | 庄硕辉 | A kind of meat gruel processing machine prevented adhesion |
| CN108907128A (en) * | 2018-05-31 | 2018-11-30 | 湖北新冶钢特种钢管有限公司 | A kind of medium-and-large-sized specification section continuous casting billet rollgang and its cooling application method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BAOSTEEL SPECIAL STEEL CO., LTD. Free format text: FORMER OWNER: BAOSHAN IRON + STEEL CO., LTD. Effective date: 20131210 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 201900 BAOSHAN, SHANGHAI TO: 200940 BAOSHAN, SHANGHAI |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20131210 Address after: 200940 Baoshan District aquatic Road, Shanghai, No. 1269 Patentee after: BAOSTEEL SPECIALSTEEL CO., LTD. Address before: 201900 Fujin Road, Shanghai, orchard, Baoshan District Patentee before: Baoshan Iron & Steel Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20071017 |
|
| EXPY | Termination of patent right or utility model |