CN204770543U - Two cold standpipes of compatible formula of multibreak face - Google Patents
Two cold standpipes of compatible formula of multibreak face Download PDFInfo
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- CN204770543U CN204770543U CN201520483282.5U CN201520483282U CN204770543U CN 204770543 U CN204770543 U CN 204770543U CN 201520483282 U CN201520483282 U CN 201520483282U CN 204770543 U CN204770543 U CN 204770543U
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Abstract
The utility model belongs to the technical field of the billet casting production technology and specifically relates to a two cold standpipes of compatible formula of multibreak face. Two cold standpipes include two cold inside and outside arc standpipe and two cold side arc standpipes, two cold inside and outside arc standpipes center vertical sections and square billet center vertical section are in the coplanar, two cold side arc standpipes are located the just upper and lower side of square billet, two cold outer arc nozzles of installation on the two cold outer arc standpipes, two cold outer arc nozzles are certain with the square billet interval, two cold inner arc standpipes are established two cold inner arcs transition along the radial direction in and are connect, and two cold inner arcs transition connect length to be confirmed with the square billet interval by two cold inner arc standpipes, establishing the transition of two cold side arc nozzles, two cold side arcs on the two cold side arc standpipes and connecing, two cold side arc nozzles, the transition of two cold side arcs connect the position to confirm by square billet cross section center that the transition of two cold side arcs connects length to be confirmed by two cold side arc standpipes and square billet interval. The utility model discloses simple structure, reasonable in design has simplified section the conversion process, can realize the needs of a plurality of sections production.
Description
Technical field
The utility model relates to billet continuous casting production technical field, especially a kind of multibreak cold vertical tube of Campatible two.
Background technology
The cold vertical tube spray equipment of square billet two is the visual plant that continuous casting is produced, and is to ensure continuous casting billet appearance and size, obtains the key of good internal soundness.In two cold houses, the high temperature strand just having gone out crystallizer needs to cool, and sprays water, take away heat in two cold houses to its section, reaches cooling strand object.At present, the billet continuous casting machine equipment of the multibreak product of looking unfamiliar of domestic and international iron and steel enterprise is complicated, technique is loaded down with trivial details, and two Leng Shishui, gas pipe network are intricate, once there is bleed-out water accident, the most scaling loss of gas pipe network needs to change, and work for the treatment of amount is large.
Existing billet caster in process of production, the square billet of various section can be produced, when section is changed, for vertical tube arranges fixing point corresponding to different section on fixed frame, by mobile installation vertical tube, nozzle distance is regulated to reach the strand can producing the cold effect of different section two.Section transfer process is removed in former fixed position by vertical tube, is then fixed in the special fixing hole of other corresponding section, and after mobile vertical tube, then correct and amendment vertical tube with school arc plate, realize different section need of production, reaching slab cooling needs precision.
But such transfer process complexity is loaded down with trivial details, workload large, and each vertical tube again must be removed, reinstall, also must all again check arc after installing.Substantially prolongs conversion time like this, reduce production efficiency, the repeatedly movement of vertical tube simultaneously causes fixing hole serious wear, later stage vertical tube fixed effect not good, causes vertical tube to loosen, rock, affect strand cooling twice uniformity effects in production process.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of multibreak cold vertical tube of Campatible two; described two cold vertical tubes can meet the needs that multiple square billet section is produced; solve vertical tube installation in each square billet section production transfer process of conticaster, the work of school arc, two cold houses' spray square billet sections are produced and meets continuous casting process requirement.
In order to solve the problems of the technologies described above, the technical solution of the utility model is achieved in that
A kind of multibreak cold vertical tube of Campatible two, described two cold vertical tubes comprise two cold inside and outside arc vertical tubes and two cold side arc vertical tubes; Two cold inside and outside arc vertical tube center vertical sections and square billet center vertical section are in same plane, and two cold side arc vertical tubes are positioned at the positive upper and lower of square billet; On two cold outer arc vertical tubes install two cold outer arc nozzles, two cold outer arc nozzles and square billet spacing certain; Two cold inner arc vertical tubes radially direction establish two cold inner arc transition to connect, and two cold inner arc transition spreading degree are determined by two cold inner arc vertical tubes and square billet spacing; Two cold side arc vertical tubes are established two cold side arc nozzles, two cold side arc transition connect, two cold side arc nozzles, two cold side arc transition connect position and are determined by center, square billet cross section, and two cold side arc transition spreading degree are determined by two cold side arc vertical tubes and square billet spacing.
Further, two described cold inside and outside arc vertical tubes and two cold side arc vertical tube transverse shapes are square;
Further, two described cold inner arcs, two cold side arc transition connect be respectively two cold in, the coupling part of side arc vertical tube and two cold interior, side arc outer nozzles; Two cold vertical tubes are provided with two groups of nozzles, and the transition that these two groups of nozzles correspondences two groups are different connects and nozzle mounting position, and each group nozzle mounting position is determined from position to be cooled, different large small billet surface; When becoming the second square billet from the first square billet, two cold outer arc vertical tubes are installed two cold outer arc nozzles constant, the two cold inner arcs that two cold inner arc vertical tubes and two cold side arc vertical tubes are installed, side arc nozzle become and increase by two cold inner arc transition at the former nozzle mounting position of two cold inner arc vertical tubes and connect and two cold inner arc outer nozzles, the installation site, second group of nozzle cross section on the corresponding two cold side arc vertical tubes of the second square billet newly increases two cold side arc transition and connects and two cold side arc outer nozzles;
Further, when multibreak the described cold vertical tube of Campatible two uses slab cooling, according to different square billet sizes, open the nozzle that on two cold vertical tubes, corresponding different large small billet is arranged, the two cold vertical tube top nozzle blockings that other large small billet is corresponding, secondary cooling water is evenly sprayed casting billet surface, and the nozzle that the different transition of billet caster connects installation meets the demand that conversion produced by different section strand.
The utility model beneficial effect compared to existing technology:
The utility model structure is simple, reasonable in design, simplifies section transfer process, can realize the needs that multiple section is produced.Specifically:
1, this two cold vertical tube is in billet caster multibreak transfer process; do not change water accumulating disc, do not change water inlet outlet pipe network, do not change vertical tube installation site, do not change vertical tube connecting structure; school arc repeatedly is not needed after converting; just can meet the continuous casting process requirement of the corresponding section center line of cooling jet, meet the multibreak needs produced of looking unfamiliar.
2, this two cold vertical tube simplifies section transfer process.Wherein transfer process only the different transition of two cold vertical tubes are connect and nozzle open, plugging handling, simplify transfer process, decrease unnecessary pipe network equipment, reduce the workload of each transfer process, improve continuous casting production efficiency, make the transfer process of the multibreak product of looking unfamiliar of billet caster practical, simple, efficient.
Accompanying drawing explanation
Fig. 1 is the structural representation in the utility model cross section.
Fig. 2 is the structural representation of side arc vertical tube vertical section in the utility model.
In figure: the vertical tube of 1-bis-cold inner arc cross section; The vertical tube transition of 2-bis-cold inner arc cross section connects; 3-first cross section square billet; 4-second cross section square billet; Installation site, first group of nozzle cross section on the corresponding two cold side arc cross section vertical tubes of 5-first cross section square billet; Installation site, second group of nozzle cross section on the corresponding two cold side arc cross section vertical tubes of 6-second cross section square billet; 7-bis-cold side arc cross section vertical tube; 8-bis-cold outer arc cross section vertical tube; Second group of nozzle vertical section installation site on the corresponding two cold side arc vertical section vertical tubes of 9-second vertical section square billet; First group of nozzle vertical section installation site on the corresponding two cold side arc vertical section vertical tubes of 10-first vertical section square billet; On 11-second group of nozzle vertical section installation site, transition connects and nozzle; 12-first group of nozzle vertical section installation site top nozzle.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
A kind of multibreak cold vertical tube of Campatible two, described two cold vertical tubes comprise two cold inside and outside arc vertical tubes and two cold side arc vertical tubes; Two cold inside and outside arc vertical tube center vertical sections and square billet center vertical section are in same plane, and two cold side arc vertical tubes are positioned at the positive upper and lower of square billet; On two cold outer arc vertical tubes install two cold outer arc nozzles, two cold outer arc nozzles and square billet spacing certain; Two cold inner arc vertical tubes radially direction establish two cold inner arc transition to connect, and two cold inner arc transition spreading degree are determined by two cold inner arc vertical tubes and square billet spacing; Two cold side arc vertical tubes are established two cold side arc nozzles, two cold side arc transition connect, two cold side arc nozzles, two cold side arc transition connect position and are determined by center, square billet cross section, and two cold side arc transition spreading degree are determined by two cold side arc vertical tubes and square billet spacing.
On the basis of technique scheme, described two cold inside and outside arc vertical tubes and two cold side arc vertical tube transverse shapes are square; Described two cold inner arcs, two cold side arc transition connect be respectively two cold in, the coupling part of side arc vertical tube and two cold interior, side arc outer nozzles; Two cold vertical tubes are provided with two groups of nozzles, and the transition that these two groups of nozzles correspondences two groups are different connects and nozzle mounting position, and each group nozzle mounting position is determined from position to be cooled, different large small billet surface; When becoming the second square billet from the first square billet, two cold outer arc vertical tubes are installed two cold outer arc nozzles constant, the two cold inner arcs that two cold inner arc vertical tubes and two cold side arc vertical tubes are installed, side arc nozzle become and increase by two cold inner arc transition at the former nozzle mounting position of two cold inner arc vertical tubes and connect and two cold inner arc outer nozzles, the installation site, second group of nozzle cross section on the corresponding two cold side arc vertical tubes of the second square billet newly increases two cold side arc transition and connects and two cold side arc outer nozzles; When multibreak the described cold vertical tube of Campatible two uses slab cooling, according to different square billet sizes, open the nozzle that on two cold vertical tubes, corresponding different large small billet is arranged, the two cold vertical tube top nozzle blockings that other large small billet is corresponding, secondary cooling water is evenly sprayed casting billet surface, and the nozzle that the different transition of billet caster connects installation meets the demand that conversion produced by different section strand.
As shown in Figure 1, Fig. 1 is the structural representation in the utility model cross section, and the installation site, first group of nozzle cross section 5 on the corresponding two cold side arc cross section vertical tubes 7 of the centrosymmetric first cross section square billet of two cold inner arc cross section vertical tube 1, two cold outer arc cross section vertical tube 8, first cross section square billets 3 only installs the nozzle of its correspondence respectively; Two cold outer arc cross section vertical tubes 8 are provided with the nozzle of its correspondence, the two cold inner arc cross section vertical tube transition installation site, second group of nozzle cross section 6 connect on the corresponding two cold side arc cross section vertical tubes 7 of the 2, second cross section square billet 4 is provided with transition and connects and nozzle.
As shown in Figure 2, Fig. 2 is the structural representation of side arc vertical tube vertical section in the utility model, and second group of nozzle vertical section installation site 9 on the corresponding two cold side arc vertical section vertical tubes of the second vertical section square billet is provided with transition on second group of nozzle vertical section installation site and connects and nozzle 11; First group of nozzle vertical section installation site 10 on the corresponding two cold side arc vertical section vertical tubes of first vertical section square billet is provided with first group of nozzle vertical section installation site top nozzle 12.
Operation principle of the present utility model and use procedure:
On inside and outside arc vertical tube, do not change with the connection of water accumulating disc; At vertical tube corresponding nozzle installed surface, when casting blank section is changed, position of center line does not change, and arranges separately another section nozzle mounting position between former nozzle; Outer arc is conticaster datum level, and nozzle distance does not change, and after inner arc changes according to section, nozzle and strand distance change, and newly increase transition and connect, and in meeting, outer arc is to casting billet surface distance balance.
On the arc vertical tube of both sides, do not change with the connection of water accumulating disc; After section is changed, vertical tube arranges one group of single nozzles installation site on corresponding strand position of center line; Both sides arc nozzle is according to section variation, newly increase transition to connect, meet both sides arc to casting billet surface distance balance, such vertical tube spray face has two groups of difference independently nozzle mounting position, in same cool position nozzle, outer arc, side arc require on the same face simultaneously, and keep completely vertical with strand; In production process, secondary cooling water, without the need to any change, only by opening corresponding section nozzle respectively and blocking another section nozzle, evenly need be sprayed casting billet surface by other place, the requirement that billet caster vertical tube is produced after meeting section conversion.
In sum, these are only preferred embodiment of the present utility model, be not intended to limit protection domain of the present utility model.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (4)
1. multibreak the cold vertical tube of Campatible two, is characterized in that: described two cold vertical tubes comprise two cold inside and outside arc vertical tubes and two cold side arc vertical tubes; Two cold inside and outside arc vertical tube center vertical sections and square billet center vertical section are in same plane, and two cold side arc vertical tubes are positioned at the positive upper and lower of square billet; On two cold outer arc vertical tubes install two cold outer arc nozzles, two cold outer arc nozzles and square billet spacing certain; Two cold inner arc vertical tubes radially direction establish two cold inner arc transition to connect, and two cold inner arc transition spreading degree are determined by two cold inner arc vertical tubes and square billet spacing; Two cold side arc vertical tubes are established two cold side arc nozzles, two cold side arc transition connect, two cold side arc nozzles, two cold side arc transition connect position and are determined by center, square billet cross section, and two cold side arc transition spreading degree are determined by two cold side arc vertical tubes and square billet spacing.
2. one according to claim 1 multibreak cold vertical tube of Campatible two, is characterized in that: described two cold inside and outside arc vertical tubes and two cold side arc vertical tube transverse shapes are square.
3. one according to claim 1 multibreak cold vertical tube of Campatible two, is characterized in that: described two cold inner arcs, two cold side arc transition connect be respectively two cold in, the coupling part of side arc vertical tube and two cold interior, side arc outer nozzles, two cold vertical tubes are provided with two groups of nozzles, and the nozzle of its correspondence is only installed in installation site, the first group of nozzle cross section (5) on two cold inner arc cross sections vertical tube (1), two cold outer arc cross sections vertical tube (8), centrosymmetric first corresponding two cold side arc cross sections vertical tube (7) of cross section square billet of the first cross section square billet (3) respectively, two cold outer arc cross sections vertical tube (8) are provided with the nozzle of its correspondence, two cold inner arc cross section vertical tube transition connect (2), installation site, second group of nozzle cross section (6) on corresponding two cold side arc cross sections vertical tube (7) of second cross section square billet (4) is provided with transition and connects and nozzle, namely second group of nozzle vertical section installation site (9) on the corresponding two cold side arc vertical section vertical tubes of the second vertical section square billet is provided with transition on second group of nozzle vertical section installation site and connects and nozzle (11), first group of nozzle vertical section installation site (10) on the corresponding two cold side arc vertical section vertical tubes of first vertical section square billet is provided with first group of nozzle vertical section installation site top nozzle (12), when becoming the second square billet from the first square billet, two cold outer arc vertical tubes are installed two cold outer arc nozzles constant, the two cold inner arcs that two cold inner arc vertical tubes and two cold side arc vertical tubes are installed, side arc nozzle become and increase by two cold inner arc transition at the former nozzle mounting position of two cold inner arc vertical tubes and connect and two cold inner arc outer nozzles, the installation site, second group of nozzle cross section on the corresponding two cold side arc vertical tubes of the second square billet newly increases two cold side arc transition and connects and two cold side arc outer nozzles.
4. one according to claim 1 multibreak cold vertical tube of Campatible two, it is characterized in that: when multibreak the described cold vertical tube of Campatible two uses slab cooling, according to different square billet sizes, open the nozzle that on two cold vertical tubes, corresponding different large small billet is arranged, the two cold vertical tube top nozzle blockings that other large small billet is corresponding, secondary cooling water is evenly sprayed casting billet surface, and the nozzle that the different transition of billet caster connects installation meets the demand that conversion produced by different section strand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520483282.5U CN204770543U (en) | 2015-07-07 | 2015-07-07 | Two cold standpipes of compatible formula of multibreak face |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520483282.5U CN204770543U (en) | 2015-07-07 | 2015-07-07 | Two cold standpipes of compatible formula of multibreak face |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204770543U true CN204770543U (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520483282.5U Active CN204770543U (en) | 2015-07-07 | 2015-07-07 | Two cold standpipes of compatible formula of multibreak face |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204770543U (en) |
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2015
- 2015-07-07 CN CN201520483282.5U patent/CN204770543U/en active Active
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