CN201807712U - Cooling water structure of two rollers of slab caster segment - Google Patents
Cooling water structure of two rollers of slab caster segment Download PDFInfo
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- CN201807712U CN201807712U CN2010205607291U CN201020560729U CN201807712U CN 201807712 U CN201807712 U CN 201807712U CN 2010205607291 U CN2010205607291 U CN 2010205607291U CN 201020560729 U CN201020560729 U CN 201020560729U CN 201807712 U CN201807712 U CN 201807712U
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- mandrel
- rollers
- cooling tube
- axis hole
- water
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Abstract
The utility model relates to a cooling water structure of two rollers of a slab caster segment, which comprises a water inlet pipe, a water outlet pipe and two axial rollers, wherein each roller comprises a roller cover and a mandrel with an axial hole. The cooling water structure is characterized in that sealing end covers are installed on the relative end surfaces of two mandrels; rotating connectors with two water channels are installed on opposite back surfaces of the two mandrels; the axial holes of the two mandrels are internally provided with inner cooling pipes; one end of the inner cooling pipes is connected with the rotating connectors; the other end of the inner cooling pipes is communicated with the axial holes of the mandrels; the outer diameters of the inner cooling pipes are less than the inner diameters of the axial holes of the mandrels; and the inner cooling pipes and the axial holes of the mandrels are respectively communicated with the water inlet pipe and the water outlet pipe by two water channels of the rotating connectors. In the structure, the rollers have independent internal and external circulating cooling water paths; water leakage can be effectively avoided; the service life of the rollers, bearings and the like can be prolonged; detection and maintenance cost of equipment is saved; normal operation of the equipment is ensured; and the production efficiency is enhanced.
Description
Technical field
The utility model belongs to steel-making and uses the slab caster technical field, particularly relates to a kind of cooling water structure of segments of slab section two metamerism rollers.
Background technology
At present, directly influence the duty and the work rhythm of conticaster the service life of segments of slab section, and the service life of slab caster is directly by determining the service life of its fan-shaped section roller.At present, the roller of employed slab caster is generally the segmentation combining form in the steel industry, and promptly a free roller comprises two joint rollers.Above-mentioned two joint roller structures are: on two mandrels that two roller shells are set in that axis is located on the same line and a close end is communicated with by sleeve pipe, bearing is installed at the mandrel two ends of every joint roller, and be fixed in the support of bearing, the axis hole of coaxial line is arranged, in order to pass through cooling water in the mandrel.Under the environment of high temperature, cooling water successively by the axis hole of two mandrels, cools off parts such as roller, bearing with the slab caster long-term work in steel-making.But, owing to two joint rollers can rotate asynchronous because of reasons such as jams, be connected two sleeve pipes between the mandrel very easily because of the asynchronous seal failure of roller turn, finally cause cooling water channel to leak, bearing can damage because of cooling failure, and operating personnel must overhaul by the stop board billet continuous casting machine, has so not only increased the repair and maintenance expense of equipment, more have a strong impact on rhythm of production, reduce production efficiency.
Summary of the invention
The utility model provides a kind of two rollers independently to cool off for solving the technical problem that exists in the known technology, can effectively avoid the cooling water structure of segments of slab section two metamerism rollers that cooling water channel leaks.
The technical scheme that the utility model is taked for the technical problem that exists in the solution known technology is: a kind of cooling water structure of segments of slab section two metamerism rollers, comprise water inlet pipe, two joint rollers of outlet pipe and coaxial line, described two joint rollers include roller shell and the mandrel that is connected and has axis hole with roller shell, it is characterized in that: on the opposing end surface of the mandrel of described two joint rollers end cover is installed, on the opposing end face of the mandrel of two joint rollers the swivel joint with two water delivery ducts is installed, the axis hole inside of described two mandrels is equipped with an end and is connected with described swivel joint, the interior cooling tube that the other end is communicated with the axis hole of described mandrel, the external diameter of cooling tube is less than the internal diameter of the axis hole of described mandrel in described, and the axis hole of described interior cooling tube and mandrel is communicated with respectively with described water inlet pipe and outlet pipe by two water delivery ducts of described swivel joint.
The utility model can also adopt following technical scheme:
An end of cooling tube is connected with described end cover in described, and the end near end cover is provided with the water hole on the interior cooling tube, the axis hole of cooling tube and described mandrel in being communicated with this.
Cooling tube is positioned on the axis of described mandrel in described, and is provided with the guide pin bushing of band gap between the axis hole of interior cooling tube and mandrel.
Described sealed end cover-use screw is connected with described mandrel, and is provided with asbestos seal gasket and O shape rubber seal between end cover and the mandrel.
The outer end of described swivel joint is communicated with respectively with described water inlet pipe and outlet pipe by screw thread, and the junction of swivel joint and water inlet pipe and outlet pipe is equipped with O shape rubber seal.
The junction of the axis hole of described swivel joint and described interior cooling tube, mandrel is provided with O shape rubber seal.
Advantage and the good effect that the utlity model has are: because the utility model adopts as above technical scheme, promptly be connected with roller shell and have on the opposing end surface of two mandrels of axis hole end cover is installed, the swivel joint that has two water delivery ducts is installed on the opposing end face of two mandrels.The inner of described swivel joint is connected with the cooling tube of the axis hole that is positioned at mandrel.The external diameter of described interior cooling tube is less than the axis hole aperture of described mandrel, and an end of the close end cover of interior cooling tube is communicated with the axis hole of mandrel.The axis hole of cooling tube and mandrel is communicated with respectively with described water inlet pipe and outlet pipe by two water delivery ducts of described swivel joint in above-mentioned.
Above structure makes each roller have separate internal and external circulation type cooling water channel, the situation of having avoided fully losing efficacy because of the bobbin seal of two mandrels of two asynchronous connections that cause of roller turn in the prior art takes place, prolong the service life of parts such as roller and bearing, the detection maintenance cost of saving equipment, assurance equipment normally moves, and has improved production efficiency.
The outer end of above-mentioned swivel joint is communicated with respectively by screw thread with the water inlet pipe of cooling water channel and outlet pipe, and the junction of screw thread and swivel joint, water inlet pipe and outlet pipe is equipped with O shape rubber seal, in addition, the junction of described end cover and mandrel is provided with O shape rubber seal and asbestos seal gasket, and the junction of the axis hole of swivel joint and interior cooling tube, mandrel is provided with O shape rubber seal.Said structure has strengthened the sealing effectiveness of cooling water channel greatly, can prevent more effectively that the roller cooling water channel from leaking.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is a working state figure of the present utility model.
Among the figure: 1, roller; 1-1, roller shell; 1-2, mandrel; 1-2-1, axis hole; 2, interior cooling tube; 3, guide pin bushing; 4, the support of bearing; 5, bearing; 6, swivel joint; 7, water inlet pipe; 8, outlet pipe; 9, O shape rubber seal; 10, end cover; 11, asbestos seal gasket; 12, memorial archway; 13, slide; 14, oil cylinder; 15, driven roller.
The specific embodiment
For further understanding summary of the invention of the present utility model, characteristics and effect, exemplify following examples now, and conjunction with figs. is described in detail as follows:
See also Fig. 1, a kind of cooling water structure of segments of slab section two metamerism rollers comprises two joint rollers 1 of coaxial line and water inlet pipe 7 and the outlet pipe 8 that is used to carry cooling water.Described every joint roller 1 comprises roller shell 1-1 and mandrel 1-2, and mandrel 1-2 is provided with axis hole 1-2-1, and roller shell 1-1 is connected by key with mandrel 1-2.Bearing 5 is all installed at the two ends of two mandrel 1-2 of described two joint rollers 1.The axis of described two mandrel 1-2 is located on the same line, and the two ends of two mandrel 1-2 are bearing on the support of bearing 4 by bearing 5.The relative end of two mandrel 1-2 has the gap, and on two relative end faces end cover 10 is installed all, end cover 10 is connected by screw with mandrel 1-2, be provided with asbestos seal gasket 11 and O shape rubber seal 9 between end cover 10 and the mandrel 1-2, can prevent effectively that cooling water from leaking outside from the junction of end cover 10 with mandrel 1-2.Swivel joint 6 is installed on the opposing end face of two mandrel 1-2.The inner of swivel joint connects the interior cooling tube 2 of the axis hole 1-2-1 inside that is arranged on mandrel 1-2.Interior cooling tube 2 is positioned on the axial location of described mandrel 1-2, and the external diameter of interior cooling tube 2 is less than the internal diameter of mandrel axis hole 1-2-1, so, can make and form an annular body cavity between mandrel 1-2 and the interior cooling tube 2, interior cooling tube 2 is communicated with the axis hole 1-2-1 of mandrel 1-2 near an end of end covers 10, can make the axis hole 1-2-1 of mandrel 1-2 be communicated with the cooling water channel that forms internal and external circulation type with annular body cavity between above-mentioned interior cooling tube 2 and the mandrel 1-2 with this.In the utility model, interior cooling tube 2 near an end of end cover 10 with the mode of communicating of the axis hole 1-2-1 of mandrel 1-2 is: an end of interior cooling tube 2 is connected with described end cover 10, and the end near end cover 10 on the interior cooling tube 2 is provided with the water hole, the axis hole 1-2-1 of cooling tube 2 and described mandrel 1-2 in being communicated with this.Above-mentioned swivel joint 6 has two water delivery ducts, and the cooling tube 2 that is positioned at swivel joint 6 the inners is communicated with the water inlet pipe 7 that is positioned at the swivel joint outer end by an aqueduct; The mandrel axis hole 1-2-1 that is positioned at swivel joint 6 the inners is communicated with the outlet conduit 8 that is positioned at the swivel joint outer end by another aqueduct.
The outer face of described swivel joint 6 is communicated with water inlet pipe 7 and outlet pipe 8 by screw thread, and the junction is provided with O shape rubber seal 9.In addition, described swivel joint 6 also is provided with O shape rubber seal 9 with the junction of the axis hole 1-2-1 of interior cooling tube 2, mandrel 1-2.Above-mentioned swivel joint 6 and screw thread are the existing product that can buy on the market.
Be provided with the guide pin bushing 3 of two band gap in described between cooling tube 2 and the mandrel 1-2, in the position, guide pin bushing 3 can make cooling water pass through smoothly to fixing interior cooling tube 2 in mandrel 1-2.Guide pin bushing 3 of the present utility model is the plum blossom shape.
Above-mentioned cooling structure is separately every joint roller 1 to be cooled off, removed from and be connected two sleeve pipes between the mandrel 1-2 in the prior art, even the rotation of two rollers 1 is asynchronous, the phenomenon that bobbin seal was lost efficacy and leaked can not appear yet, reduced the equipment repair and maintenance expense, what is more important can guarantee the rhythm of production of equipment effectively to improve efficiency of equipment.
As shown in Figure 2, above-mentioned two rollers 1 constitute one group of free roller, the fan-shaped section of slab caster generally comprises 12 groups of free rollers and two groups of driven rollers 15, and all rollers all are arranged in the fan-shaped section memorial archway 12, and can be by adjusting roll gap with the oil cylinder 14 that slide 13 is connected with memorial archway 12.Above-mentioned 12 groups of free rollers all adopt this novel described cooling water structure.
Claims (6)
1. the cooling water structure of segments of slab section two metamerism rollers, comprise water inlet pipe, two joint rollers of outlet pipe and coaxial line, described two joint rollers include roller shell and the mandrel that is connected and has axis hole with roller shell, it is characterized in that: on the opposing end surface of the mandrel of described two joint rollers end cover is installed, on the opposing end face of the mandrel of two joint rollers the swivel joint with two water delivery ducts is installed, the axis hole inside of described two mandrels is equipped with an end and is connected with described swivel joint, the interior cooling tube that the other end is communicated with the axis hole of described mandrel, the external diameter of cooling tube is less than the internal diameter of the axis hole of described mandrel in described, and the axis hole of described interior cooling tube and mandrel is communicated with respectively with described water inlet pipe and outlet pipe by two water delivery ducts of described swivel joint.
2. the cooling water structure of segments of slab section two metamerism rollers according to claim 1, it is characterized in that: an end of cooling tube is connected with described end cover in described, and the end near end cover on the interior cooling tube is provided with the water hole, the axis hole of cooling tube and described mandrel in being communicated with this.
3. the cooling water structure of segments of slab section two metamerism rollers according to claim 1 and 2 is characterized in that: cooling tube is positioned on the axis of described mandrel in described, and is provided with the guide pin bushing of band gap between the axis hole of interior cooling tube and mandrel.
4. the cooling water structure of segments of slab section two metamerism rollers according to claim 1 is characterized in that: described sealed end cover-use screw is connected with described mandrel, and is provided with asbestos seal gasket and O shape rubber seal between end cover and the mandrel.
5. the cooling water structure of segments of slab section two metamerism rollers according to claim 1, it is characterized in that: the outer end of described swivel joint is communicated with respectively with described water inlet pipe and outlet pipe by screw thread, and the junction of swivel joint and water inlet pipe and outlet pipe is equipped with O shape rubber seal.
6. the cooling water structure of segments of slab section two metamerism rollers according to claim 1 is characterized in that: the junction of the axis hole of described swivel joint and described interior cooling tube, mandrel is provided with O shape rubber seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205607291U CN201807712U (en) | 2010-10-14 | 2010-10-14 | Cooling water structure of two rollers of slab caster segment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205607291U CN201807712U (en) | 2010-10-14 | 2010-10-14 | Cooling water structure of two rollers of slab caster segment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201807712U true CN201807712U (en) | 2011-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205607291U Expired - Fee Related CN201807712U (en) | 2010-10-14 | 2010-10-14 | Cooling water structure of two rollers of slab caster segment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201807712U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102717042A (en) * | 2012-06-29 | 2012-10-10 | 秦皇岛首秦金属材料有限公司 | Modification method of fan-shaped section phi280 roller system of continuous casting machine |
| CN105081250A (en) * | 2014-05-23 | 2015-11-25 | Skf公司 | Roll module for roll line of continuous casting machine |
| CN107567357A (en) * | 2015-05-07 | 2018-01-09 | 蒂森克虏伯工业解决方案股份公司 | Grinding roller with cooling device |
| CN108746524A (en) * | 2018-07-25 | 2018-11-06 | 日照钢铁控股集团有限公司 | A kind of sector section equipment cooling water channel |
| CN114535526A (en) * | 2022-02-15 | 2022-05-27 | 武汉钢铁有限公司 | Sector-section foot roller with multi-channel cooling circuit |
-
2010
- 2010-10-14 CN CN2010205607291U patent/CN201807712U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102717042A (en) * | 2012-06-29 | 2012-10-10 | 秦皇岛首秦金属材料有限公司 | Modification method of fan-shaped section phi280 roller system of continuous casting machine |
| CN105081250A (en) * | 2014-05-23 | 2015-11-25 | Skf公司 | Roll module for roll line of continuous casting machine |
| CN107567357A (en) * | 2015-05-07 | 2018-01-09 | 蒂森克虏伯工业解决方案股份公司 | Grinding roller with cooling device |
| CN108746524A (en) * | 2018-07-25 | 2018-11-06 | 日照钢铁控股集团有限公司 | A kind of sector section equipment cooling water channel |
| CN108746524B (en) * | 2018-07-25 | 2023-09-12 | 日照钢铁控股集团有限公司 | Fan-shaped section equipment cooling water course |
| CN114535526A (en) * | 2022-02-15 | 2022-05-27 | 武汉钢铁有限公司 | Sector-section foot roller with multi-channel cooling circuit |
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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: 20110427 Termination date: 20161014 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |