CN209349474U - Multibreak two cold water spray fast replacing device of face square-round billet continuous casting machine - Google Patents
Multibreak two cold water spray fast replacing device of face square-round billet continuous casting machine Download PDFInfo
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- CN209349474U CN209349474U CN201822231255.5U CN201822231255U CN209349474U CN 209349474 U CN209349474 U CN 209349474U CN 201822231255 U CN201822231255 U CN 201822231255U CN 209349474 U CN209349474 U CN 209349474U
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Abstract
The utility model provides a kind of multibreak two cold water spray fast replacing device of face square-round billet continuous casting machine, including two cold water spray framves and multiple spray units along slab casting directional spreding, spray unit includes: inner arc side nozzle and outer arc side nozzle, it can dismantle and be symmetricly set on two cold water spray framves, to same casting blank section, the spray spacing between inner arc side nozzle and slab upper surface is identical as the spray spacing between outer arc side nozzle and slab lower surface；Left side nozzles and right side nozzles can be dismantled and are symmetricly set on two cold water spray framves, and to same casting blank section, the spray spacing between left side nozzles and slab left-hand face is identical as the spray spacing between right side nozzles and slab right lateral surface.The utility model has the beneficial effects that, operative employee narrow dim space in two cold houses is avoided to find the inconvenience that certain section corresponds to location hole, it reduces by two cold water spray centering difficulty, while saving the time loss for being repeatedly detected adjustment spray spacing to meet technique production requirement.
Description
Technical field
The utility model relates to the continuous casting production device fields in steel production, and in particular to a kind of multibreak face circumference base company
Two cold water spray fast replacing device of casting machine.
Background technique
To adapt to severe market competition and terminal user to the customized demand of steel, domestic many steel mill other side round billets connect
Adaptability, the high efficiency of casting machine also proposed requirements at the higher level, and separate unit conticaster need to configure the energy for producing multiple specifications section slabs
Power, size span is big, and steel grade covers basic, normal, high carbon steel, and end product order also can often face in production process and frequently break
Face replacement.
When continuous casting, different section corresponds to different two cold water sprays arrangements, and traditional caster two cold sprays in design,
For the slab of different section specification, a kind of two cold water spray structures of several or even every section are often configured, therefore it is disconnected to replace slab
When face, the spray item of corresponding section is needed to change or adjusted, is placed it in multiple location holes on spray item adjustment positioning support.
But this way has many deficiencies: 1, being difficult to guarantee to arc, accuracy of alignment；2, on-line checking adjustment spray spacing, time-consuming and inspection are needed
It is not accurate enough to survey result, it is difficult to meet technique requirement；3, spray adjusts the design gesture of multiple location holes on support when section is too many
Must overlap each other staggeredly hole location, need to avoid or merge into shared location hole, and then influence accuracy of alignment；4, environment is disliked
Bad, two cold indoor moistures, narrow space replacement section frequently increase maintenance, operation difficulty, and residue, residual steel that production falls off allow
Worker is difficult the corresponding relationship of multiple location holes and section on identification spray adjustment support；5, section more prepare more part is more, cost
It is higher.
Utility model content
The utility model provides a kind of multibreak two cold water spray fast replacing device of face square-round billet continuous casting machine, to reach fast accurate
The purpose of assembly.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of multibreak face square-round billet continuous casting machine two is cold
Fast replacing device is sprayed, including two cold water spray framves and multiple spray units along slab casting directional spreding, spray unit includes: interior
Arc side nozzle and outer arc side nozzle can be dismantled and are symmetricly set on two cold water spray framves, to same casting blank section, inner arc side nozzle
Spray spacing between slab upper surface is identical as the spray spacing between outer arc side nozzle and slab lower surface；Left side nozzles
And right side nozzles, it can dismantle and be symmetricly set on two cold water spray framves, to same casting blank section, table on the left of left side nozzles and slab
Spray spacing between face is identical as the spray spacing between right side nozzles and slab right lateral surface.
Further, it is provided on inner arc side nozzle for adjusting between the spray between inner arc side nozzle and slab upper surface
Away from interior external fiber tube connector.
Further, it is provided on outer arc side nozzle for adjusting between the spray between outer arc side nozzle and slab lower surface
Away from interior external fiber tube connector.
Further, it is provided on left side nozzles for adjusting the spray spacing between left side nozzles and slab left-hand face
Interior external fiber tube connector.
Further, it is provided on right side nozzles for adjusting the spray spacing between right side nozzles and slab right lateral surface
Interior external fiber tube connector.
Further, when the section thickness of slab is identical as setting thickness, inner arc side nozzle and outer arc side nozzle are straight
It connects and is arranged on two cold water spray framves, left side nozzles and right side nozzles are set up directly on two cold water spray framves.
Further, when the section thickness of slab is more than or less than setting thickness, inner arc side nozzle and outer arc side spray
Mouth is set up directly on two cold water spray framves, and left side nozzles and right side nozzles are arranged on two cold water spray framves by intermediate plate.
Further, to the same spray unit, the structure of intermediate plate is identical, and each intermediate plate includes fixation hole and peace
Hole is filled, intermediate plate is connect by fixation hole with two cold water spray framves, and left side nozzles or right side nozzles are connected by mounting hole and intermediate plate
It connects.
Further, the quantity of the fixation hole in each spray unit on intermediate plate and position are all the same.
Further, the inner arc side nozzle in each spray unit is respectively positioned on same inner arc spray item, each spray
Outer arc side nozzle in unit is respectively positioned on same outer arc spray item；Left side nozzles in each spray unit are respectively positioned on same
On the left of item on spray item；Right side nozzles in each spray unit are respectively positioned on the right side of same on spray item.
The utility model has the beneficial effects that it is corresponding to avoid operative employee narrow dim space in two cold houses from finding certain section
The inconvenience of location hole, while saving the time loss for being repeatedly detected adjustment spray spacing to meet technique production requirement.
By the way that intermediate plate is arranged, when changing section production, it is only necessary to it is cold that intermediate plate by unique fixation hole are mounted on two
On spraying rack, and corresponding left side nozzles and right side nozzles are fixed on intermediate plate, can effectively reach fast accurate
The purpose of assembly.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide a further understanding of the present invention, this is practical
Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.
In the accompanying drawings:
Fig. 1 is the overall structure installation diagram of the utility model embodiment；
Fig. 2 be in Fig. 1 A-A to schematic cross-sectional view；
Fig. 3 is structural schematic diagram when casting blank section thickness is identical as thickness is set；
Fig. 4 is structural schematic diagram when casting blank section thickness is less than setting thickness；
Fig. 5 is that casting blank section thickness is greater than the structural schematic diagram of setting thickness constantly；
Fig. 6 is the structural schematic diagram of intermediate plate.
Appended drawing reference in figure: 1, inner arc side nozzle；2, outer arc side nozzle；3, left side nozzles；4, right side nozzles；5, intermediate
Plate；11, inner arc sprays item；12, outer arc sprays item；13, left side sprays item；14, right side sprays item；15, air inlet；16, it intakes
Mouthful；51, fixation hole；52, mounting hole；53, apopore；54, venthole.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
As depicted in figs. 1 and 2, it is fast to provide a kind of two cold water sprays of multibreak face square-round billet continuous casting machine for the utility model embodiment
Changing device, including two cold water spray framves and multiple spray units along slab casting directional spreding, spray unit includes: inner arc side spray
Mouth 1, outer arc side nozzle 2, left side nozzles 3 and right side nozzles 4.Inner arc side nozzle 1 and outer arc side nozzle 2 can be dismantled and be symmetrical arranged
Spray spacing and outer arc side spray on two cold water spray framves, to same casting blank section, between inner arc side nozzle 1 and slab upper surface
Spray spacing between mouth 2 and slab lower surface is identical.Left side nozzles 3 and right side nozzles 4, can dismantle and to be symmetricly set on two cold
Spray spacing and right side nozzles 4 and casting on spraying rack, to same casting blank section, between left side nozzles 3 and slab left-hand face
Spray spacing between base right lateral surface is identical, and the line of inner arc side nozzle 1 and outer arc side nozzle 2 and left side nozzles 3 and the right side
The line of side nozzle 4 has intersection point, and intersection point is overlapped with the geometric center of slab.
The utility model embodiment, which can be avoided operative employee narrow dim space in two cold houses and find certain section and correspond to, determines
The inconvenience in position hole reduces by two cold water spray centering difficulty, while saving and being repeatedly detected adjustment spray spacing to meet technique production
It is required that time loss.
Specifically, inner arc side nozzle 1 and outer arc side nozzle 2 are symmetricly set on casting along the vertical direction to same casting blank section
The two sides up and down of base.Left side nozzles 3 and right side nozzles 4 are symmetricly set on the left and right sides of slab in the horizontal direction.
It is provided on inner arc side nozzle 1 for adjusting in the spray spacing between inner arc side nozzle 1 and slab upper surface
External fiber tube connector.It is provided on outer arc side nozzle 2 for adjusting the spray spacing between outer arc side nozzle 2 and slab lower surface
Interior external fiber tube connector.It is provided on left side nozzles 3 for adjusting the spray spacing between left side nozzles 3 and slab left-hand face
Interior external fiber tube connector.It is provided on right side nozzles 4 for adjusting the spray spacing between right side nozzles 4 and slab right lateral surface
Interior external fiber tube connector.
The area the utility model embodiment Zhong Ge inner arc side nozzle 1, outer arc side nozzle 2, left side nozzles 3 and right side nozzles 4 are matched
The interior external fiber tube connector of different length, for adjust nozzle length with meet technique requirement spray spacing, by nozzle producer according to
Installation diagram processing is supplied with nozzle.
As shown in figure 3, (mid-section, can having a size of setting thickness when the section thickness of slab is identical as setting thickness
Specific mid-section size definition is inquired in reference book, is no longer described in detail herein), inner arc side nozzle 1 and outer arc side
Nozzle 2 is set up directly on two cold water spray framves, and left side nozzles 3 and right side nozzles 4 are set up directly on two cold water spray framves.
As shown in Figure 4 and Figure 5, when the section thickness of slab is more than or less than setting thickness, inner arc side nozzle 1 and outer
Arc side nozzle 2 is set up directly on two cold water spray framves, and left side nozzles 3 and right side nozzles 4 are cold two by the setting of intermediate plate 5
On spraying rack.
Interior external fiber tube (is passed through by the position that setting intermediate plate 5 adjusts left side nozzles 3 and 4 vertical direction of right side nozzles
Connector adjusts nozzle length), make the company of the line of inner arc side nozzle 1 and outer arc side nozzle 2 Yu left side nozzles 3 and right side nozzles 4
Line intersection point is overlapped with the geometric center of slab.
Specifically, identical to the structure of intermediate plate 5 in same spray unit, each intermediate plate 5 includes 51 He of fixation hole
Mounting hole 52, intermediate plate 5 are connect by fixation hole 51 with two cold water spray framves, and left side nozzles 3 or right side nozzles 4 pass through mounting hole 52
It is connect with intermediate plate 5.
As shown in fig. 6, in the utility model embodiment, the quantity of the fixation hole 51 in each spray unit on intermediate plate 5
It is all the same with position.The position of 5 upper installing hole 52 of intermediate plate is different in different spray units.I.e. according to different casting blank section position
It sets, produces different intermediate plates 5, correspond different intermediate plates 5 with different casting blank section position respectively.
By the way that intermediate plate 5 is arranged, when changing section production, it is only necessary to which intermediate plate 5 is mounted on two by unique fixation hole
On cold water spray frame, and corresponding left side nozzles 3 and right side nozzles 4 are fixed on intermediate plate 5, can effectively reach quick
The purpose of lean and correct assembly.
If considering, cost factor only must replace certain section corresponding nozzle online and quick assembling can be realized in intermediate plate, save
Operative employee finds in the narrow dim space in two cold houses certain section and corresponds to the inconvenience of location hole and be repeatedly detected adjustment spray spacing
To meet technique production requirement.
Preferably, each 5 side of intermediate plate carries out steel seal mark, to indicate the section configuration ruler that the intermediate plate 5 is adapted to
It is very little.
As shown in Figure 1, the inner arc side nozzle 1 in each spray unit is respectively positioned on same inner arc spray item 11.Each
Outer arc side nozzle 2 in spray unit is respectively positioned on same outer arc spray item 12.Left side nozzles 3 in each spray unit are equal
On the left of same on spray item 13.Right side nozzles 4 in each spray unit are respectively positioned on the right side of same on spray item 14.
Preferably, it is all provided on above-mentioned inner arc spray item 11, outer arc spray item 12, left side spray item 13 and right side spray item 14
It is equipped with air inlet 15 and water inlet 16 (forming aqueous vapor connecting plate).It is above-mentioned it is each spray item on aqueous vapor connecting plate and intermediate plate 5 (if
Have) between be bolted, gasket is set between contact surface.Pass through spiral shell between aqueous vapor connecting plate and nozzle base on above-mentioned spray item
Bolt is fixed, and gasket is set between contact surface.
As shown in fig. 6, it is provided with apopore 53 and venthole 54 on above-mentioned each intermediate plate 5, and it is oblique to be arranged, it uses
In the above-mentioned aqueous vapor connecting plate of connection.
The utility model concrete application is as follows:
Certain steel mill six stream billet caster can produce 120mm × 120mm, 150mm × 150mm, 160mm × 230mm,
165mm × 280mm, 180mm × 180mm, 220mm × 260mm equal section, the utility model embodiment design when, with 165mm ×
280mm is interior thickness section, using nozzle shown in Fig. 3 cooperate in external fiber tube joint style, 120mm × 120mm, 150mm ×
150mm, 160mm × 230mm using nozzle shown in Fig. 4 cooperate in external fiber tube connector and intermediate plate mode, 180mm × 180mm,
220mm × 260mm cooperates interior external fiber tube connector and intermediate plate mode using nozzle shown in Fig. 5.
When changing section production, the utility model embodiment replacement is quick convenient, high to arc, accuracy of alignment, injector spacing
Consistent with technique requirement, slab secondary cooling is uniform, and surface and internal soundness are qualified.It is not changed online more when using spray item is fixed
Changing nozzle and intermediate plate 5 can save for 60% or more time, and when six stream billet casters change section production, replacement the utility model is real
The time it takes is applied to be shorten within 5 hours 2 hours or so by original.According to being mounted on spray item under 5 line of nozzle and intermediate plate
On with spray item together with replacement can save the time about 80%.
It can be seen from the above description that the above embodiments of the utility model achieve the following technical effects:
By the way that intermediate plate 5 is arranged, when changing section production, it is only necessary to which intermediate plate 5 is mounted on two by unique fixation hole
On cold water spray frame, and corresponding left side nozzles 3 and right side nozzles 4 are fixed on intermediate plate, can effectively reach quick
The purpose of lean and correct assembly.
If considering, cost factor only must replace certain section corresponding nozzle online and quick assembling can be realized in intermediate plate, save
Operative employee finds in the narrow dim space in two cold houses certain section and corresponds to the inconvenience of location hole and be repeatedly detected adjustment spray spacing
To meet technique production requirement.
The above, only specific embodiment of the utility model cannot limit the range that utility model is implemented, institute with it
With the displacement of its equivalent assemblies, or according to equivalent variations made by the utility model patent protection scope and modification, should all still fall within
The scope that this patent is covered.In addition, between technical characteristic and technical characteristic in the utility model, technical characteristic and technical solution
Between, between technical solution and technical solution use can be freely combined.
Claims (10)
1. a kind of multibreak two cold water spray fast replacing device of face square-round billet continuous casting machine, including two cold water spray framves and multiple along slab casting side
To the spray unit of distribution, which is characterized in that the spray unit includes:
Inner arc side nozzle (1) and outer arc side nozzle (2) can be dismantled and are symmetricly set on the two cold water sprays frame, to same institute
Casting blank section is stated, the spray spacing between inner arc side nozzle (1) and the slab upper surface and outer arc side nozzle (2) and the casting
Spray spacing between base lower surface is identical；
Left side nozzles (3) and right side nozzles (4) can be dismantled and are symmetricly set on the two cold water sprays frame, to the same casting
Base section, spray spacing and right side nozzles (4) and slab right side between left side nozzles (3) and the slab left-hand face
Spray spacing between surface is identical, and the line of inner arc side nozzle (1) and outer arc side nozzle (2) and left side nozzles (3) and the right side
The line of side nozzle (4) has intersection point, and the intersection point is overlapped with the geometric center of the slab.
2. multibreak two cold water spray fast replacing device of face square-round billet continuous casting machine according to claim 1, which is characterized in that inner arc side
The interior external fiber tube for adjusting the spray spacing between inner arc side nozzle (1) and the slab upper surface is provided on nozzle (1)
Connector.
3. multibreak two cold water spray fast replacing device of face square-round billet continuous casting machine according to claim 1, which is characterized in that outer arc side
The interior external fiber tube for adjusting the spray spacing between outer arc side nozzle (2) and the slab lower surface is provided on nozzle (2)
Connector.
4. multibreak two cold water spray fast replacing device of face square-round billet continuous casting machine according to claim 1, which is characterized in that left side spray
The interior external fiber tube for adjusting the spray spacing between left side nozzles (3) and the slab left-hand face is provided on mouth (3) to connect
Head.
5. multibreak two cold water spray fast replacing device of face square-round billet continuous casting machine according to claim 1, which is characterized in that right side spray
The interior external fiber tube for adjusting the spray spacing between right side nozzles (4) and the slab right lateral surface is provided on mouth (4) to connect
Head.
6. multibreak two cold water spray fast replacing device of face square-round billet continuous casting machine according to claim 1, which is characterized in that when described
When the section thickness of slab is identical as setting thickness, inner arc side nozzle (1) and outer arc side nozzle (2) are set up directly on described two
On cold water spray frame, left side nozzles (3) and right side nozzles (4) are set up directly on the two cold water sprays frame.
7. multibreak two cold water spray fast replacing device of face square-round billet continuous casting machine according to claim 1, which is characterized in that when described
When the section thickness of slab is more than or less than setting thickness, inner arc side nozzle (1) and outer arc side nozzle (2) are set up directly on
On the two cold water sprays frame, left side nozzles (3) and right side nozzles (4) are arranged by intermediate plate (5) in the two cold water sprays frame
On.
8. multibreak two cold water spray fast replacing device of face square-round billet continuous casting machine according to claim 7, which is characterized in that same
The structure of the spray unit, intermediate plate (5) is identical, each intermediate plate (5) include fixation hole (51) and mounting hole (52), in
Between plate (5) connect with the two cold water sprays frame by fixation hole (51), left side nozzles (3) or right side nozzles (4) pass through mounting hole
(52) it is connect with intermediate plate (5).
9. multibreak two cold water spray fast replacing device of face square-round billet continuous casting machine according to claim 8, which is characterized in that Mei Gesuo
Quantity and the position for stating the fixation hole (51) on intermediate plate in spray unit (5) are all the same.
10. multibreak two cold water spray fast replacing device of face square-round billet continuous casting machine according to claim 1, which is characterized in that each
Inner arc side nozzle (1) in the spray unit is respectively positioned on same inner arc spray item (11), in each spray unit
Outer arc side nozzle (2) be respectively positioned on same outer arc spray item (12) on；Left side nozzles (3) in each spray unit are equal
On the left of same on spray item (13)；Right side nozzles (4) in each spray unit are respectively positioned on spray on the right side of same
It drenches on item (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822231255.5U CN209349474U (en) | 2018-12-28 | 2018-12-28 | Multibreak two cold water spray fast replacing device of face square-round billet continuous casting machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822231255.5U CN209349474U (en) | 2018-12-28 | 2018-12-28 | Multibreak two cold water spray fast replacing device of face square-round billet continuous casting machine |
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| CN209349474U true CN209349474U (en) | 2019-09-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109396372A (en) * | 2018-12-28 | 2019-03-01 | 中冶京诚工程技术有限公司 | Multibreak two cold water spray fast replacing device of face square-round billet continuous casting machine |
-
2018
- 2018-12-28 CN CN201822231255.5U patent/CN209349474U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109396372A (en) * | 2018-12-28 | 2019-03-01 | 中冶京诚工程技术有限公司 | Multibreak two cold water spray fast replacing device of face square-round billet continuous casting machine |
| CN109396372B (en) * | 2018-12-28 | 2024-02-06 | 中冶京诚工程技术有限公司 | Double-cold spray quick-changing device for multi-section square and round billet continuous casting machine |
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