CN102825226B - A kind of fan shaped section free roller cooling water pipe structure - Google Patents
A kind of fan shaped section free roller cooling water pipe structure Download PDFInfo
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- CN102825226B CN102825226B CN201210296023.2A CN201210296023A CN102825226B CN 102825226 B CN102825226 B CN 102825226B CN 201210296023 A CN201210296023 A CN 201210296023A CN 102825226 B CN102825226 B CN 102825226B
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- water inlet
- inlet pipe
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Abstract
The present invention is a kind of fan shaped section free roller cooling water pipe structure, comprise and be multiplely provided with the base of bearing block and be arranged on the free roll on the plurality of base by bearing, comprise cooling water inlet pipe, be serially connected in multiple water inlet pipe between each base and multiple outlet pipe, the CWR connected with the left end of the chamber of free roll; The right-hand member of the chamber of this free roll connects with the outlet pipe at the right-hand member place in the plurality of outlet pipe.Present invention, avoiding the intercrystalline corrosion that pipe arrangement causes with framework heat treatment, improve service life and reliability; Structure is simple; Making, convenient welding.
Description
Technical field
The invention belongs to field of metallurgy, be specifically related to a kind of fan shaped section free roller cooling water pipe structure for slab caster.
Background technology
At present, the manufacture of fan-shaped section cooling water pipe, processing technology are: before sector-segment frames heat treatment, cooling water pipe must be completed in advance, and are welded on framework, heat-treat (heat treatment temperature is 550 ~ 600 DEG C) with framework.Cause stainless steel pipes to produce intercrystalline corrosion like this in heat treatment process, intensity declines, and in use pipeline easily produces crack, has a strong impact on service life of equipment and slab quality; And complex structure; Manufacture craft, welding procedure are complicated.
Summary of the invention
The object of this invention is to provide a kind of fan shaped section free roller cooling water pipe structure, overcome the baroque defect that prior art exists.
For reaching above-mentioned purpose, the invention provides a kind of fan shaped section free roller cooling water pipe structure, comprise and be multiplely provided with the base of bearing block and be arranged on the free roll on the plurality of base by bearing, its special character is, comprise cooling water inlet pipe, be serially connected in multiple water inlet pipe between each base and multiple outlet pipe, the CWR connected with the left end of the chamber of described free roll;
The right-hand member of the chamber of this free roll connects with the outlet pipe at the right-hand member place in the plurality of outlet pipe.
Above-mentioned cooling water inlet pipe, water inlet pipe, outlet pipe and CWR are all stainless-steel pipes.
Above-mentioned water inlet pipe, outlet pipe are all U-shaped pipes.
Be placed in above-mentioned multiple base on the right-hand member of described free roll, the first base of left end and the second base and be provided with three holes, three holes on this first base are be arranged on the first inlet opening of this first base side, the first apopore being arranged on this first base opposite side and the first backwater hole respectively, this first inlet opening is in order to be communicated with described cooling water inlet pipe and described first apopore, and described first backwater hole is in order to be communicated with the right-hand member of the outlet pipe at right-hand member place in described multiple outlet pipe of connecting with this first base and the chamber of described free roll; Three holes on this second base are the second apopore being arranged on the second inlet opening of this second base side, the second backwater hole and being arranged on this second base opposite side respectively, this second inlet opening is in order to be communicated with the water inlet pipe of left end in described multiple water inlet pipe and described second apopore, and this second backwater hole is in order to be communicated with the left end of the chamber of described free roll and described CWR; Be placed in and each base between described first base and the second base be respectively provided with the first through hole, the second through hole, the first hand-hole and first portal, this first through hole and this second through hole are arranged in the horizontal direction, respectively in order to be communicated with water inlet pipe between adjacent base and outlet pipe; This first hand-hole and first portals and all vertically arranges, and communicates respectively with this first through hole, the second through hole, and this first hand-hole first portals with this and communicates.
Above-mentioned first through hole, the second through hole are parallel to each other.
Advantage of the present invention is: avoid the intercrystalline corrosion that pipe arrangement causes with framework heat treatment, improve service life and reliability; Structure is simple; Making, convenient welding.
Accompanying drawing explanation
Below with reference to accompanying drawing, the present invention is described in further details:
Fig. 1 is fan shaped section free roller cooling tubing structural representation;
Fig. 2 is fan shaped section free roller cooling tubing structure top view;
Fig. 3 is the cross section A-A view of Fig. 2;
Fig. 4 is the section B-B view of Fig. 2.
In figure: 1, water inlet manifold; 2, cooling water inlet pipe; 3, the first water inlet pipe; 4, the first base; 5, the first inlet opening; 6, clutch shaft bearing seat; 7, center base; 8, the first through hole; 9, the first hand-hole; 10, middle bearing bracket; 11, the second water inlet pipe; 12, the second base; 13, the second inlet opening; 14, the second bearing block; 15, the second apopore; 16, the second outlet pipe; 17 second through holes; 18, first portals; 19, the first outlet pipe; 20, the first apopore; 21, the first backwater hole; 22, free roll; 23, the second backwater hole; 24, CWR; 25, return main.
Detailed description of the invention
In order to overcome the baroque defect that prior art exists, present embodiments provide a kind of Fig. 2, the fan shaped section free roller cooling water pipe structure shown in 3,4, comprise and be multiplely provided with the base 4,7,12 of bearing block 6,10,14 and be arranged on the free roll 22 on the plurality of base 4,7,12 by bearing, its special character is, comprise cooling water inlet pipe 2, be serially connected in multiple water inlet pipes 3,11 between each base 4,7,12 and multiple outlet pipe 16,19, the CWR 24 connected with the left end of the chamber of free roll 22; The right-hand member of the chamber of this free roll 22 connects with first outlet pipe 19 at the right-hand member place in the plurality of outlet pipe.
Above-mentioned cooling water inlet pipe 2, water inlet pipe 3,11, outlet pipe 16,19 and CWR 24 be all stainless-steel pipes.
Above-mentioned water inlet pipe 3,11, outlet pipe 16,19 is all U-shaped pipes, produces internal stress drawing crack weld seam or pipeline to avoid variations in temperature.
Be placed in above-mentioned multiple base 4,7,12 on the right-hand member of free roll 22, the first base 4 of left end and the second base 12 and be provided with three holes, three holes on this first base are be arranged on the first inlet opening 5 of this first base 4 side, be arranged on the first apopore 20 and the first backwater hole 21 of this first base 4 opposite side respectively, this first inlet opening 5 is in order to be communicated with cooling water inlet pipe 2 and the first apopore 20, first backwater hole 21 in order to be communicated with the right-hand member of first outlet pipe 19 at right-hand member place in multiple outlet pipes of connecting with this first base 4 and the chamber of free roll 22; Three holes on this second base 12 are be arranged on the second inlet opening 13, second backwater hole 23 of this second base 12 side and be arranged on the second apopore 15 of this second base 12 opposite side respectively, this second inlet opening 13 is in order to be communicated with the second water inlet pipe 11 and the second apopore 15 of left end in multiple water inlet pipe, and this second backwater hole 23 is in order to be communicated with left end and the CWR 24 of the chamber of free roll 22; Be placed in and each base between the first base 4 and the second base 12 is respectively provided with the first through hole 8, second through hole 17, first hand-hole 9 and first portals 18, this first through hole 8 and this second through hole 17 are arranged in the horizontal direction, respectively in order to be communicated with water inlet pipe 3,11 between adjacent base and outlet pipe 16,19; This first hand-hole 9 and first portals and 18 all vertically to arrange, and communicates respectively with this first through hole 8, second through hole 17, and this first hand-hole 9 first portals with this and 18 to communicate.First through hole 8, second through hole 17 is parallel to each other.
Describe the cooling procedure of cooling water to bearing block and free roll respectively below: (see Fig. 1)
(1) cooling of bearing block: cooling water enters cooling water inlet pipe 2 from water inlet manifold 1, the first water inlet pipe 3 is entered through cooling water inlet pipe 2, be divided into two-way, one tunnel enters the first base 4, clutch shaft bearing seat 6 is entered by the first inlet opening 5, clutch shaft bearing seat 6 is cooled, then gets back to the first apopore 20; Another road enters center base 7, part cooling water enters the first hand-hole 9 by the first through hole 8, enter middle bearing bracket 10, cool middle bearing bracket 10, then get back to first and portal 18, another part cooling water enters the second water inlet pipe 11 by the first through hole 8, the second base 12 is entered by the second water inlet pipe 11, enter the second bearing block 14 by the second inlet opening 13, the second bearing block 14 is cooled, then get back to the second apopore 15; So far cooling water completes the cooling to clutch shaft bearing seat 6, middle bearing bracket 10, second bearing block 14;
(2) cooling of free roll: cool the cooling water after the second bearing block 14 and enter the second outlet pipe 16 by the second apopore 15, flows into the second through hole 17 that center base 7 joins brill; Cooling water after cooling middle bearing bracket 10 portals by first and 18 enters the second through hole 17, and this two-way cooling water converges inflow first outlet pipe 19, enters the first base 4 through the first outlet pipe 19; Cooling water after cooling clutch shaft bearing seat 6 enters the first base 4 by the first apopore 20, converge by the first backwater hole 21 with the cooling water of cooling second bearing block 14, middle bearing bracket 10, enter into free roll 22 inner, cool free roll 22, then cooling water enters into CWR 24 by the second backwater hole 23; So far cooling water completes the cooling to free roll 22.
Last cooling water gets back to return main 25 by CWR 24.
It should be noted that:
1, pipe arrangement all adopts stainless-steel pipe;
2, all steel pipes carry out making again, weld, assemble after the upper and lower framework heat treatment of fan-shaped section completes, and avoid steel pipe to produce intercrystalline corrosion in heat treatment process, improve service life and reliability;
3, center base 7 bores the portion of channel of the first through hole 8, second through hole 17 as cooling line;
4, the steel pipe manufacturing between each base becomes U-shaped, avoids variations in temperature to produce internal stress drawing crack weld seam or pipeline;
5, the cooling of each bearing block is parallel relationship in pipeline;
6, the cooling of bearing block and free roll is series relationship in pipeline;
7, structure is simple;
8, making, convenient welding.
Advantage of the present invention is: avoid the intercrystalline corrosion that pipe arrangement causes with framework heat treatment, improve service life and reliability; Structure is simple; Making, convenient welding.
More than exemplifying is only illustrate of the present invention, does not form the restriction to protection scope of the present invention, everyly all belongs within protection scope of the present invention with the same or analogous design of the present invention.
Claims (1)
1. a fan shaped section free roller cooling water pipe structure, comprise and be multiplely provided with the base of bearing block and be arranged on the free roll on the plurality of base by bearing, it is characterized in that: comprise cooling water inlet pipe, be serially connected in multiple water inlet pipe between each base and multiple outlet pipe, the CWR connected with the left end of the chamber of described free roll;
The right-hand member of the chamber of this free roll connects with the outlet pipe at the right-hand member place in the plurality of outlet pipe; Described cooling water inlet pipe, water inlet pipe, outlet pipe and CWR are all stainless-steel pipes; Described water inlet pipe, outlet pipe are all U-shaped pipes; Be placed in described multiple base on the right-hand member of described free roll, the first base of left end and the second base and be provided with three holes, three holes on this first base are be arranged on the first inlet opening of this first base side, the first apopore being arranged on this first base opposite side and the first backwater hole respectively, this first inlet opening is in order to be communicated with described cooling water inlet pipe and described first apopore, and described first backwater hole is in order to be communicated with the right-hand member of the outlet pipe at right-hand member place in multiple outlet pipes of connecting with this first base and the chamber of free roll;
Three holes on this second base are the second apopore being arranged on the second inlet opening of this second base side, the second backwater hole and being arranged on this second base opposite side respectively, this second inlet opening is in order to be communicated with the water inlet pipe of left end in described multiple water inlet pipe and described second apopore, and this second backwater hole is in order to be communicated with left end and the CWR of the chamber of free roll;
Be placed in and each base between described first base and the second base be respectively provided with the first through hole, the second through hole, the first hand-hole and first portal, this first through hole and this second through hole are arranged in the horizontal direction, respectively in order to be communicated with water inlet pipe between adjacent base and outlet pipe; This first hand-hole and first portals and all vertically arranges, and communicates respectively with this first through hole, the second through hole, and this first hand-hole first portals with this and communicates;
Described first through hole, the second through hole are parallel to each other;
All stainless-steel pipes carry out making again, weld, assemble after the upper and lower framework heat treatment of fan-shaped section completes;
The cooling procedure of cooling water to bearing block and free roll is as follows:
(1) cooling of bearing block: cooling water enters cooling water inlet pipe (2) from water inlet manifold (1), the first water inlet pipe (3) is entered through cooling water inlet pipe (2), be divided into two-way, one tunnel enters the first base (4), clutch shaft bearing seat (6) is entered by the first inlet opening (5), clutch shaft bearing seat (6) is cooled, then gets back to the first apopore (20), another road enters center base (7), part cooling water enters the first hand-hole (9) by the first through hole (8), enter middle bearing bracket (10), middle bearing bracket (10) is cooled, then get back to first and portal (18), another part cooling water enters the second water inlet pipe (11) by the first through hole (8), the second base (12) is entered by the second water inlet pipe (11), the second bearing block (14) is entered by the second inlet opening (13), second bearing block (14) is cooled, then the second apopore (15) is got back to, so far cooling water completes the cooling to clutch shaft bearing seat (6), middle bearing bracket (10), the second bearing block (14),
(2) cooling of free roll: cool the cooling water after the second bearing block (14) and enter the second outlet pipe (16) by the second apopore (15), flow into the second through hole (17) that center base (7) joins brill; Cooling water after cooling middle bearing bracket (10) by first portal (18) enter the second through hole (17), this two-way cooling water converges inflow first outlet pipe (19), enters the first base (4) through the first outlet pipe (19); Cooling water after cooling clutch shaft bearing seat (6) enters the first base (4) by the first apopore (20), converge by the first backwater hole (21) with the cooling water of cooling second bearing block (14), middle bearing bracket (10), enter into free roll (22) inner, cool free roll (22), then cooling water enters into CWR (24) by the second backwater hole (23); So far cooling water completes the cooling to free roll (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210296023.2A CN102825226B (en) | 2012-08-20 | 2012-08-20 | A kind of fan shaped section free roller cooling water pipe structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210296023.2A CN102825226B (en) | 2012-08-20 | 2012-08-20 | A kind of fan shaped section free roller cooling water pipe structure |
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| Publication Number | Publication Date |
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| CN102825226A CN102825226A (en) | 2012-12-19 |
| CN102825226B true CN102825226B (en) | 2015-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210296023.2A Active CN102825226B (en) | 2012-08-20 | 2012-08-20 | A kind of fan shaped section free roller cooling water pipe structure |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110640105A (en) * | 2019-10-09 | 2020-01-03 | 中国重型机械研究院股份公司 | Cooling piping structure for roller bearing of sector section and use method of cooling piping structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4137963A (en) * | 1976-10-13 | 1979-02-06 | Vereinigte Osterreichische Eisen- Und Stahlwerke - Alpine Montan Aktiengesellschaft | Strand guiding roller to be used in a continuous casting plant |
| CN2710796Y (en) * | 2004-04-30 | 2005-07-20 | 中冶赛迪工程技术股份有限公司 | Fan shaped section free roller, and cooling device for its bearing seat |
| CN201350496Y (en) * | 2009-02-06 | 2009-11-25 | 中冶京诚工程技术有限公司 | Transition device for connecting plate blank bending section framework and loose roll |
| CN201493458U (en) * | 2009-09-18 | 2010-06-02 | 中冶赛迪工程技术股份有限公司 | Continuous casting machine fan-section water-cooling structure |
| CN201913203U (en) * | 2011-01-10 | 2011-08-03 | 新疆八一钢铁股份有限公司 | Cooling water device of roller seat of fan-shaped segment for continuous casting of plate blank |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008029944A1 (en) * | 2008-06-26 | 2009-12-31 | Sms Siemag Aktiengesellschaft | Modular strand guide roller |
-
2012
- 2012-08-20 CN CN201210296023.2A patent/CN102825226B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4137963A (en) * | 1976-10-13 | 1979-02-06 | Vereinigte Osterreichische Eisen- Und Stahlwerke - Alpine Montan Aktiengesellschaft | Strand guiding roller to be used in a continuous casting plant |
| CN2710796Y (en) * | 2004-04-30 | 2005-07-20 | 中冶赛迪工程技术股份有限公司 | Fan shaped section free roller, and cooling device for its bearing seat |
| CN201350496Y (en) * | 2009-02-06 | 2009-11-25 | 中冶京诚工程技术有限公司 | Transition device for connecting plate blank bending section framework and loose roll |
| CN201493458U (en) * | 2009-09-18 | 2010-06-02 | 中冶赛迪工程技术股份有限公司 | Continuous casting machine fan-section water-cooling structure |
| CN201913203U (en) * | 2011-01-10 | 2011-08-03 | 新疆八一钢铁股份有限公司 | Cooling water device of roller seat of fan-shaped segment for continuous casting of plate blank |
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| CN102825226A (en) | 2012-12-19 |
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