CN101380667A - Small square billet adjustable entity segmentation water-sprinkling secondary cooling device - Google Patents
Small square billet adjustable entity segmentation water-sprinkling secondary cooling device Download PDFInfo
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- CN101380667A CN101380667A CNA200810143396XA CN200810143396A CN101380667A CN 101380667 A CN101380667 A CN 101380667A CN A200810143396X A CNA200810143396X A CN A200810143396XA CN 200810143396 A CN200810143396 A CN 200810143396A CN 101380667 A CN101380667 A CN 101380667A
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- nozzle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/12—Accessories for subsequent treating or working cast stock in situ
- B22D11/124—Accessories for subsequent treating or working cast stock in situ for cooling
- B22D11/1246—Nozzles; Spray heads
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Abstract
The invention discloses a small square billet adjustable integral subsection watering double-cooling device. An upper water inlet tube and a lower water inlet tube are respectively connected with an upper manifold and a lower manifold; the side of an upper anti-leakage protection plate which is fixedly connected with the upper manifold is provided with a movable locating adjuster; the two ends of each spraying arc tube which is provided with a nozzle are respectively connected with the upper manifold and an upper fixing plate as well as the lower manifold and a lower fixing plate; the upper fixing plate and the lower fixing plate are fastened by a dead bolt and a fixed plate; a lower anti-leakage protection plate on the lower manifold is connected with a left up-down adjusting plate, a right up-down adjusting plate by connection bolts; the left up-down adjusting plate and the right up-down adjusting plate are connected with a transverse moving supporting seat by a left locking bolt and a right locking bolt; the transverse moving supporting seat is connected with the frame of the supporting seat by a binding bolt; the frame of the supporting seat fixedly provided with a roller and an eccentric arc-regulating roller is located on a supporting steel beam. The watering double-cooling device has the advantages of convenient dismounting and time saving; the watering double-cooling device is suitable for the uniform cooling of mall square billets, small rectangle billets as well as small round billets and has popularization value.
Description
Technical field
The present invention relates to a kind of water spray cooling device, relate in particular to a kind of small square billet adjustable entity segmentation water-sprinkling secondary cooling device that is applied to cooling all size section continuous casting billet in the metallurgical continuous casting steel machine production.
Background technology
The water spraying and secondary cooling device that relevant continuous casting billet segmental arc is used to cool off strand before the present invention has 2 of supporting housings, and spray arc pipe is a monomer structure, and complex structure, dismounting maintenance difficulty are big, length consuming time.The characteristics that this segmentation divides the water of body structure to spray two device for cooling are that every shower is connected on the manifold separately, it no doubt can play cooling effect, but the point of deficiency must be pulled down the shower that is attached thereto when need changing casting blank section or change a certain nozzle on the shower, when installing again often because alignment error makes the spray on each nozzle and continuous casting billet surface on the shower apart from generation variation in various degree, this variation can cause that the continuous casting billet surface cool is inhomogeneous, influences continuous casting billet quality; In addition, because dismounting or replacing casting blank section are difficult, the consumption time is long, also directly influences the operating rate of conticaster.
Summary of the invention
The object of the present invention is to provide and a kind ofly can be applicable to multibreak strand production and dismounting, maintenance or arc is convenient, installation accuracy can guaranteed small square billet adjustable entity segmentation water-sprinkling secondary cooling device.
For achieving the above object; the technical solution used in the present invention is: the water that described small square billet adjustable entity segmentation water-sprinkling secondary cooling device can be divided into more than two sections or three sections sprays two device for cooling, and it comprises manifold and lower header; last water inlet pipe and following water inlet pipe; last protection against leakage plate and following protection against leakage plate; upper mounted plate and bottom plate; gim peg and decide plate; the first spray arc pipe and the second spray arc pipe and the 3rd spray arc pipe and the 4th spray arc pipe; first nozzle and second nozzle and the 3rd nozzle and the 4th nozzle; the geocoded activity adjuster; upper left plate and the upper right plate of adjusting down adjusted down; horizontal mobile supporting base.Supporting housing, pressure roller, the eccentric arc roller etc. of transferring.Last water inlet pipe is connected on the manifold, and following water inlet pipe is connected on the lower header, and the first spray arc pipe and the 3rd spray arc pipe one links to each other with last manifold, and their other end and upper mounted plate are connected, and they are mutually the radian layout; The second spray arc pipe and the 4th spray arc pipe one links to each other with lower header, and their other end and bottom plate are connected, and they are mutually the radian layout.There are the plate of deciding, gim peg to tighten together between upper mounted plate and the bottom plate.The center of circle of arc radius that the first spray arc pipe and the second spray arc pipe are formed circular arc with the center of circle of the arc radius of the 3rd spray arc Guan Yudi four spray arc pipes composition circular arcs on same point.On the first spray spray arc pipe individual the 4th nozzle of N (integer of N 〉=1) is installed, on the 3rd spray arc pipe individual the 3rd nozzle of N ' (integer of N ' 〉=1) is installed, described N and N ' can equate, also can be unequal; On the second spray arc pipe individual second nozzle of L (integer of L 〉=1) is installed, on the 4th spray arc pipe individual first nozzle of L ' (integer of L ' 〉=1) is installed, described L and L ' can equate, also can be unequal.The spacing of adjacent two nozzles is from top to bottom by close thinning on each root spray arc pipe, and is in the same plane at four nozzles parallel with continuous casting billet section RADIAL.
Fixedly connected on last manifold (as welding) has last protection against leakage plate, in the side of last protection against leakage plate the geocoded activity adjuster is housed; Following protection against leakage plate on lower header is connected with the upper left plate of adjustment down, the upper right plate of adjusting down with connecting bolt; the upper left plate of adjusting down links to each other with horizontal mobile supporting base with left tight fixed bolt; the upper right plate of adjusting down links to each other with horizontal mobile supporting base with right tight fixed bolt; and horizontal mobile supporting base is positioned on the supporting housing through fastening bolt, pressure roller is installed on it links to each other with the supporting girder steel with the eccentric supporting housing of arc roller of transferring.
Adopt a kind of small square billet adjustable entity segmentation water-sprinkling secondary cooling device that as above technical scheme provides compared with prior art, technique effect is:
1. easy accessibility, quick, accurate positioning can be saved and be changed section and maintenance time 40～50%;
2. improve caster work rate, the strand cooling has evenly improved slab quality;
3. guarantee steel-making and continuous casting coupling work pattern, realized efficient, aim of high yield; 4. be applicable to small-sized square base, the even cooling of small rectangular base and small-sized round base;
5. improved labor intensity of operating personnel.
Description of drawings
Fig. 1 is the structural representation of a kind of small square billet adjustable entity segmentation water-sprinkling secondary cooling device of the present invention, also is Figure of abstract of the present invention.
Fig. 2 is a layout schematic diagram of using round nozzle along little square billet shown in the A-A line of Fig. 1.
Fig. 3 is a layout schematic diagram of using square nozzle along little square billet shown in the A-A line of Fig. 1.
Fig. 4 is a layout schematic diagram of using condominium formula two square nozzles along little rectangular bloom shown in the A-A line of Fig. 1 on long limit.
Fig. 5 is a layout schematic diagram of using tube-separating type two square nozzles along little rectangular bloom shown in the A-A line of Fig. 1 on long limit.
Fig. 6 is a layout schematic diagram of using square nozzle along little rectangular bloom shown in the A-A line of Fig. 1.
Fig. 7 is along the layout schematic diagram of small circular base shown in the A-A line of Fig. 1 with square nozzle.
Fig. 8 is along the layout schematic diagram of small circular base shown in the A-A line of Fig. 1 with round nozzle.
Fig. 9 is upper left plate and the upper right schematic diagram that concerns of adjusting plate, horizontal mobile supporting base and supporting housing down adjusted down.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described in further detail.
The water that a kind of small square billet adjustable entity segmentation water-sprinkling secondary cooling device of the present invention can be divided into more than two sections or three sections sprays two device for cooling; be illustrated in figure 1 as two sections water and spray two device for cooling, it includes manifold 9 and lower header 5; last water inlet pipe 2 and following water inlet pipe 18; last protection against leakage plate 8 and following protection against leakage plate 13; upper mounted plate 11 and bottom plate 11A; gim peg 3 and decide plate 3A; the first spray arc pipe 10 and the second spray arc pipe 12 and the 3rd spray arc pipe 10A and the 4th spray arc pipe 12A; first nozzle 4 and the second nozzle 4A and the 3rd nozzle 4B and the 4th nozzle 4C; geocoded activity adjuster 1; upper left plate 6 and the upper right plate 15 of adjusting down adjusted down; horizontal mobile supporting base 16; supporting housing 7; supporting girder steel 21; right connecting bolt 14 and left connecting bolt 14A; left side tight fixed bolt 6A and right tight fixed bolt 15A; fastening bolt 16A; pressure roller 17; the eccentric arc roller 19 of transferring.Last water inlet pipe 2 is connected on the manifold 9, and following water inlet pipe 18 is connected on the lower header 5, and extraneous cooling water enters in manifold 9, the lower header 5 from last water inlet pipe 2, following water inlet pipe 18 respectively.The first spray arc pipe 10 and the 3rd spray arc pipe 10A one links to each other with last manifold 9, and other end and upper mounted plate 11 that the first spray arc pipe the 10 and the 3rd sprays arc pipe 10A are connected; The second spray arc pipe 12 and the 4th spray arc pipe 12A one links to each other with lower header 5, other end and the bottom plate 11A of the second spray arc pipe 12 and the 4th spray arc pipe 12A are connected, and have the plate of deciding 3A and gim peg 3 to tighten together between upper mounted plate 11 and the bottom plate 11A.Cooling water in the last manifold 9 can enter respectively among the first spray arc pipe 10 and the 3rd spray arc pipe 10A, and the cooling water in the lower header 5 can enter respectively among the second spray arc pipe 12 and the 4th spray arc pipe 12A.The center of circle of the first spray arc pipe 10 and second arc radius of circular arc that spray arc pipe 12 becomes sprays the center of circle of arc radius of arc pipe circular arc that 12A becomes on same point with the 3rd spray arc pipe 10A and the 4th.
Quantity is installed greater than 1 or equal 1 the 4th nozzle 4C on the first spray arc pipe 10, quantity is installed greater than 1 or equal 1 the 3rd nozzle 4B on the 3rd spray arc pipe 10A.Described the 3rd nozzle 4B can equate with the quantity of the 4th nozzle 4C or be unequal; Quantity is installed greater than 1 or equal 1 the second nozzle 4A on the second spray arc pipe 12, quantity is installed greater than 1 or equal 1 first nozzle 4 on the 4th spray arc pipe 12A, described first nozzle 4 can equate with the quantity of the second nozzle 4A or be unequal.
The spacing of adjacent two nozzles is unequal among N the 4th nozzle 4C that is installed on the arc shower of being made up of the first spray arc pipe 10 and the second spray arc pipe 12 and the individual second nozzle 4A of L, it is ascending to lower header 5 whole its spacings to be begun by last manifold 9, and the injection flow rate of each nozzle from large to small from top to bottom; The spacing of adjacent two nozzles is unequal in individual the 3rd nozzle 4B of N ' that is installed on the arc shower of being made up of the 3rd spray arc pipe 10A and the 4th spray arc pipe 12A and individual first nozzle 4 of L ', it is ascending to lower header 5 whole its spacings to be begun by last manifold 9, and the injection flow rate of each nozzle from large to small from top to bottom.
Four or more nozzle parallel with continuous casting billet section RADIAL is in (shown in Fig. 2～7) in the same plane in described water sprays a certain section of two device for cooling.
On last manifold 9, be fixed with protection against leakage plate 8; side in last protection against leakage plate 8 is equipped with geocoded activity adjuster 1; move up or down the handle on the geocoded activity adjuster 1; manifold 9 moves to the left or to the right can to realize driving upward by protection against leakage plate 8; and then the first spray arc pipe 10 that is connected with last manifold 9 of change and the radian of the 3rd spray arc pipe 10A, the center of circle of its arc radius is dropped on the center of circle of whole shower arc radius.
As shown in Figure 9; on lower header 5; the right connecting bolt 14 of following protection against leakage plate 13 usefulness is connected with the upper right plate 15 of adjustment down, the upper left plate 6 of adjusting down with left connecting bolt 14A; the upper left left tight fixed bolt 6A of plate 6 usefulness that adjusts down links to each other with horizontal mobile supporting base 16, and the right tight fixed bolt 15A of upper right adjustment plate 15 usefulness down links to each other with horizontal mobile supporting base 16.Owing to adjust down plate 6 and upper right the adjustment on the plate 15 down has notch, unclamp that left tight fixed bolt 6A or right tight fixed bolt 15A can upper leftly adjust plate 6 down or the upper right plate 15 of adjustment down relatively move up and down upper left.Horizontal mobile supporting base 16 usefulness fastening bolt 16A link to each other or are positioned on the supporting housing 7, between horizontal mobile supporting base 16 and the supporting housing 7 chute is arranged, unclamping fastening bolt 16A can make horizontal mobile supporting base 16 along the sloping up of supporting housing 7 or downslide, the variation of position can drive the variation that lower header 5 RADIALs point to, and the intersection point (i.e. the summit of the two line angles of cut) of the extended line of the extended line of manifold 9 RADIALs and lower header 5 RADIALs is always dropped on the round dot of whole spray arc pipe circular radius.On supporting housing 7, be fixed with pressure roller 17 and the eccentric arc roller 19 of transferring, the three becomes an overall structure, can guarantee that by adjusting the eccentric arc roller 19 of transferring rigid dummy bar sends in the crystallizer of conticaster simultaneously, and the cambered surface that can make pressure roller 17, the eccentric roll surface of transferring arc roller 19 and strand 20 is on same camber line.
Supporting housing 7 can be fixed on the supporting girder steel 21 with connector.
Applied for utility model patent simultaneously with this case, subject name, used accompanying drawing are identical.
Claims (4)
1, a kind of small square billet adjustable entity segmentation water-sprinkling secondary cooling device, it comprises manifold (9) and lower header (5), last water inlet pipe (2) and following water inlet pipe (18), last protection against leakage plate (8) and following protection against leakage plate (13), upper mounted plate (11) and bottom plate (11A), gim peg (3) He Dingban (3A), the first spray arc pipe (10) and the second spray arc pipe (12) and the 3rd spray arc pipe (10A) and the 4th spray arc pipe (12A), first nozzle (4) and second nozzle (4A) and the 3rd nozzle (4B) and the 4th nozzle (4C), geocoded activity adjuster (1), upper left plate (6) and the upper right plate (15) of adjusting down adjusted down, horizontal mobile supporting base (16), supporting housing (7), pressure roller (17) and the eccentric arc roller (19) of transferring, it is characterized in that: go up water inlet pipe (2) and be connected on the manifold (9), following water inlet pipe (18) is connected on the lower header (5), the first spray arc pipe (10), the 3rd spray arc pipe (10A) one links to each other with last manifold (9), and other end and upper mounted plate (11) are connected; The second spray arc pipe (12), the 4th spray arc pipe (12A) one link to each other with lower header (5), and other end and bottom plate (11A) are connected, and have plate of deciding (3A) and gim peg (3) to tighten together between upper mounted plate (11) and the bottom plate (11A);
N the 4th nozzle (4C) is installed on the first spray arc pipe (10), on the 3rd spray arc pipe (10A), individual the 3rd nozzle of N ' (4B) is installed, L second nozzle (4A) is installed on the second spray arc pipe (12), on the 4th spray arc pipe (12A), individual first nozzle of L ' (4) is installed;
On last manifold (9), be fixed with protection against leakage plate (8), side in last protection against leakage plate (8) is equipped with geocoded activity adjuster (1), following protection against leakage plate (13) on lower header (5) is connected with the upper right plate (15) of adjustment down, the upper left plate (6) of adjusting down with left connecting bolt (14A) with right connecting bolt (14), the upper left plate (6) of adjusting down links to each other with horizontal mobile supporting base (16) with left tight fixed bolt (6A), and upper right adjustment plate (15) down links to each other with horizontal mobile supporting base (16) with right tight fixed bolt (15A); Horizontal mobile supporting base (16) is positioned on the supporting housing (7) through fastening bolt (16A), on supporting housing (7), be fixed with pressure roller (17), the eccentric arc roller (19) of transferring, supporting housing (7) is fixed in supporting girder steel (21), and wherein N, N ', L, L ' are greater than 1 or equal 1 integer.
2, a kind of small square billet adjustable entity segmentation water-sprinkling secondary cooling device according to claim 1, its spy just is: the first spray arc pipe (10) and the second spray arc pipe (12) become the center of circle of the arc radius of circular arc together the 3rd to spray arc pipe (10A) and the 4th and spray arc pipe (12A) and become the center of circle of arc radius of circular arc on same point.
3, a kind of small square billet adjustable entity segmentation water-sprinkling secondary cooling device according to claim 1 and 2 is characterized in that; The quantity that is installed in the 4th nozzle (4C) on first spray arc pipe (10) can equate with the quantity of the 3rd nozzle (4B) on being installed in the 3rd spray arc pipe (10A) or be unequal, the quantity that is installed in second nozzle (4A) on the second spray arc pipe (12) be installed in that the 4th quantity that sprays first nozzle (4) on the arc pipe (12A) can equate or unequal.
4, a kind of small square billet adjustable entity segmentation water-sprinkling secondary cooling device according to claim 1 and 2, it is characterized in that: the spacing of adjacent two nozzles is unequal in the 4th nozzle of being installed on the first spray arc pipe (10) and the second spray arc pipe (12) (4C) and second nozzle (4A), and the spacing of adjacent two nozzles is unequal in the 3rd nozzle of being installed on the 3rd spray arc pipe (10A) and the 4th spray arc pipe (12A) (4B) and first nozzle (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200810143396XA CN101380667A (en) | 2008-10-23 | 2008-10-23 | Small square billet adjustable entity segmentation water-sprinkling secondary cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200810143396XA CN101380667A (en) | 2008-10-23 | 2008-10-23 | Small square billet adjustable entity segmentation water-sprinkling secondary cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101380667A true CN101380667A (en) | 2009-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA200810143396XA Pending CN101380667A (en) | 2008-10-23 | 2008-10-23 | Small square billet adjustable entity segmentation water-sprinkling secondary cooling device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102009148A (en) * | 2010-07-15 | 2011-04-13 | 秦皇岛首秦金属材料有限公司 | Secondary cooling nozzle arrangement method for effectively controlling transverse cracking at corners of slab billets |
| CN104399926A (en) * | 2014-11-15 | 2015-03-11 | 新兴铸管股份有限公司 | Precise arc aligning device of continuous casting square round blank spraying system |
| CN105642854A (en) * | 2016-04-05 | 2016-06-08 | 中国重型机械研究院股份公司 | Novel square billet continuous casting secondary cooling water adjusting structure |
| CN107262690A (en) * | 2017-06-29 | 2017-10-20 | 中冶连铸技术工程有限责任公司 | A kind of two cold water spray equipment for the high pulling rate production of billet caster |
-
2008
- 2008-10-23 CN CNA200810143396XA patent/CN101380667A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102009148A (en) * | 2010-07-15 | 2011-04-13 | 秦皇岛首秦金属材料有限公司 | Secondary cooling nozzle arrangement method for effectively controlling transverse cracking at corners of slab billets |
| CN102009148B (en) * | 2010-07-15 | 2013-03-20 | 秦皇岛首秦金属材料有限公司 | Secondary cooling nozzle arrangement method for effectively controlling transverse cracking at corners of slab billets |
| CN104399926A (en) * | 2014-11-15 | 2015-03-11 | 新兴铸管股份有限公司 | Precise arc aligning device of continuous casting square round blank spraying system |
| CN105642854A (en) * | 2016-04-05 | 2016-06-08 | 中国重型机械研究院股份公司 | Novel square billet continuous casting secondary cooling water adjusting structure |
| CN107262690A (en) * | 2017-06-29 | 2017-10-20 | 中冶连铸技术工程有限责任公司 | A kind of two cold water spray equipment for the high pulling rate production of billet caster |
| CN107262690B (en) * | 2017-06-29 | 2019-04-30 | 中冶连铸技术工程有限责任公司 | A kind of two cold water spray equipment for the high pulling rate production of billet caster |
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Open date: 20090311 |