CN206702180U - H parison conticaster inner arc expelling water devices - Google Patents
H parison conticaster inner arc expelling water devices Download PDFInfo
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- CN206702180U CN206702180U CN201720086598.XU CN201720086598U CN206702180U CN 206702180 U CN206702180 U CN 206702180U CN 201720086598 U CN201720086598 U CN 201720086598U CN 206702180 U CN206702180 U CN 206702180U
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Abstract
The utility model provides a kind of H parisons conticaster inner arc expelling water device, including gas-supplying structure and at least two row's nozzles for being connected with gas-supplying structure, nozzle cover H parison intrados widths towards H parison inner arcs side, the purging scope of adjacent two rows nozzle;Same row's nozzle is set along strand width, and adjacent two rows nozzle is arranged along H parison lengths direction;The injection direction of same row's nozzle is identical, and the injection direction of adjacent two rows nozzle is symmetrical on H parison lengths direction;Adjacent two rows nozzle is corresponding on H parison lengths direction or staggers;Gas-supplying structure includes air inlet pipe, air cavity and classification pipe, air inlet pipe and connected with air cavity, and described classification pipe one end connects with air cavity, and the other end for being classified pipe installs the nozzle.The purpose of this utility model is to provide a kind of H parisons conticaster inner arc expelling water device so that expelling water device structure is succinct, compact, and installation, use, maintenance, easy to adjust, and cost is low, versatility is high, and has higher ponding removal efficiency.
Description
Technical field
The utility model belongs to metallurgy conticaster technical field, is filled more particularly to a kind of H parisons conticaster inner arc expelling water
Put.
Background technology
In metallurgical continuous casting field, H profile steel is produced using H type continuous casting billets Direct Rolling, rolling number is few, technological process is simple
Single, recovery rate of iron height, has higher economy.H parisons are secondary cold on cross section during continuously casting solidification shrinkage
But water carries out spraying cooling in terms of inner arc, outer arc, left side and four, right side, the reason for because of H parison contour structures shapes, upper
Portion inner arc side groove location can form a large amount of ponding, and ponding can directly affect strand heat transfer uniformity and cooling effect, Jin Eryi
Cause the generation of the slab quality problem such as crackle, defect.Therefore H parison inner arcs side ponding needs to remove, preferably cold to obtain
But uniformity and product quality.
At present, the conventional device of H parisons inner arc expelling water as is illustrated by figs. 11 and 12, including jet ring 1, air admission hole 2, is collected
The composition such as bucket 3, osculum 4, swinging supporter 5, rotary shaft 6, fixing support rack 7, steel wire rope 8, pulley 9 and cylinder 10.Compression
Air is incorporated into the inflatable mouth of jet ring 1 from air admission hole 2, and forming air knife in H parison inner arcs side prevents groove ponding from continuing to flow down, product
Water is discharged into collection bucket 3 through osculum 4.Jet ring 1, air admission hole 2, collection bucket 3, osculum 4 are each attached to swinging supporter 5
On, in cylinder 10 by under steel wire rope 8, the driving effect of pulley 9, can be blown around the rotary oscillation of rotary shaft 6 so as to adjust jet ring 1
Gas port is to H parison inner arc lateral extent a, a general 10~15mm of value during normal cast.
The device jet ring and H parisons distance it is very near, in full of water steam water environment in, by high temperature long lasting for
Radiation effects, and jet ring inflatable mouth is strip shaped form sheet metal, and corrosion and deformation easily occurs, so as to directly affect H parisons
The removal effect of inner arc side groove ponding, the device ponding removal efficiency be not high.
When sending dummy bar before normal cast, dummy bar can deflection in the horizontal, and jet ring is close to H parison inner arcs
Side, therefore it is required that now jet ring, collection bucket etc. need to arrive certain altitude in lifting, avoid interfering, collision phenomenon, need to set
The devices such as gear unit, swing span, device structure is complicated, production and maintenance cost are high.
The device uses single-point expelling water on the cast direction of space, and ponding removal efficiency is not high, does not remove ponding influence
The uniformity of slab cooling, negative consequence and harmful effect will be produced to slab quality and cutting effect.
In summary, the device, which has device structure complicated, production and maintenance cost are high, repair and maintenance workload is big etc. asks
Topic, especially yielding under hot and humid environment and corrosion, and only with single-point expelling water mode, device removes inner arc side groove product
Water is less efficient.
Utility model content
In view of the above the shortcomings that prior art, the purpose of this utility model is to provide in a kind of H parisons conticaster
Arc expelling water device so that expelling water device structure is succinct, compact, and installation, use, maintenance, easy to adjust, and cost is low, versatility
Height, and there is higher ponding removal efficiency.
In order to achieve the above objects and other related objects, the utility model provides a kind of H parisons conticaster inner arc expelling water dress
Put.At least two row's nozzles being connected including gas-supplying structure and with gas-supplying structure, the nozzle is towards H parison inner arcs side, and adjacent two
Arrange the purging scope covering H parison intrados widths of nozzle.
Further, same row's nozzle is set along strand width, and adjacent two rows nozzle is along H parison lengths direction
Arrangement.
Further, the injection direction of same row's nozzle is identical, and the injection direction of adjacent two rows nozzle is on H parisons
Length direction is symmetrical.
Further, the adjacent two rows nozzle is corresponding on H parison lengths direction or staggers.
Further, the gas-supplying structure includes air inlet pipe, air cavity and is classified pipe, and the air inlet pipe connects with air cavity, institute
State classification pipe one end to connect with air cavity, the other end for being classified pipe installs the nozzle.
Further, the gas-supplying structure is one or more, is provided with the same gas-supplying structure a row or multi-row
Nozzle.
Further, at least two row's nozzles are installed, the quantity for often arranging nozzle is identical on the same gas-supplying structure;And phase
Adjacent two row's nozzles are corresponding on H parison lengths direction.
Further, the injection direction of same row's nozzle and the size of strand width angle are γ, and γ's takes
It is 0~60 ° to be worth scope.
Further, the efflux angle α of nozzle span is respectively 5 °~60 °.
Further, the angle of flare β spans of the nozzle are respectively 30 °~150 °.
As described above, the utility model has the advantages that:
1st, existing expelling water device is instead of, and it is entirely different with existing expelling water apparatus structure.
2nd, different using single-point expelling water from existing apparatus, the application is continuously removed in H parisons using laddering, multi-stage relay
Ponding in the groove of arc side, water-displacement rate is high, effect is good.
3rd, using simple gas-supplying structure and nozzle, whole device and H parisons are distant, send dummy ingot process will not be with drawing
Spindle blade is interfered, without lifting lifting action.
4th, structure is very succinct, and installation and repairing easy to maintain, production and operation cost are low.
5th, nozzle and air cavity can use combined type, split type or its combination, suitable for different mounting locations, flexible,
It is versatile.
Brief description of the drawings
Fig. 1 is a kind of structural representation of H parisons conticaster inner arc expelling water device of the utility model;
Perspective view when Fig. 2 to Figure 10 is the utility model Fig. 1 nozzle difference arrangement on H parisons;
Figure 11 is the structural representation of existing expelling water device in the utility model;
Figure 12 is Figure 11 A-A direction views.
Piece mark explanation
1 jet ring
2 air admission holes
3 collection buckets
4 osculums
5 support frames
6 rotary shafts
7 fixing support racks
8 steel wire ropes
9 pulleys
10 cylinders
11 nozzles
First nozzle of 11-1 first rows
Second nozzle of 11-2 first rows
First nozzle of 11-3 second rows
Second nozzle of 11-4 second rows
11-5 the 3rd ranked first a nozzle
11-6 the 3rd ranked second a nozzle
12 classification pipes
13 air cavitys
14 air inlet pipe
Embodiment
Embodiment of the present utility model is illustrated by particular specific embodiment below, those skilled in the art can be by this
Content disclosed by specification understands other advantages and effect of the present utility model easily.
Fig. 1 is referred to Figure 12.In order to describe the utility model in detail, next the utility model is made specific
Explanation:As shown in figure 3, including gas-supplying structure, nozzle 11.Gas-supplying structure includes air cavity 13, and air cavity 13 is one hollow rectangular
Body, set parallel to H parisons.The upside of air cavity 13 is communicated with air inlet pipe 14, and the downside of air cavity 13 is communicated with classification pipe 12, classification pipe
12 lower end is fixedly connected with the nozzle 11 towards H parison inner arcs side.Horizontal plane is used as using H parison inner arc sides, then classification
Pipe 12 is the vertical downside for being arranged on air cavity 13, corresponding, and nozzle 11 is also vertical.Pass through the thread segment of the rear end of nozzle 11
Classification pipe 12 lower end is installed in, the axis of nozzle 11 is overlapped with being classified the axis of pipe 12.So describe for convenience, will
The axis extends downwardly the projection centre for being referred to as the nozzle 11 with the intersection point of H parison intrados.
The efflux angle α of nozzle 11 span is respectively 5 °~60 °, and the angle of flare β spans of nozzle 11 are respectively
30 °~150 °.It only need to commercially purchase and meet efflux angle α, the nozzle 11 of angle of flare β specifications.
During work, compressed gas, such as compressed air enter air cavity 13 by air inlet pipe 14, then enter classification by air cavity 13 and manage
12, finally sprayed through being classified pipe 12 by nozzle 11, ponding in the groove of H parison inner arcs side is purged.
From the foregoing, the main function of gas-supplying structure is that air-flow is led into nozzle 11.And the effect of air cavity 13 is first
First it is easy for connecting multiple nozzles 11;Next to that carrying out pressure regulation to air-flow, air-flow is introduced into air cavity 13, enters back into nozzle 11, can
So that the stable gas pressure into the air-flow of each nozzle 11 is consistent, ensure the expelling water effect of each nozzle 11.
So for overall gas-supplying structure, if an only nozzle, then gas-supplying structure can only retain air inlet pipe
, i.e., nozzle is directly installed on to the lower end of air inlet pipe bend.Several nozzles are so needed then to prepare several air inlet pipe.
For air cavity, except cuboid, other shapes, such as cylindric, triangle column etc. can also be.As long as just
It is connected in installation and with air inlet pipe, classification pipe.
For classification pipe, its mainly convenient connection nozzle, if not provided, nozzle is directly installed on air cavity
Can be with.
From the foregoing, gas-supplying structure main function is installation nozzle, air-flow is guided.Those skilled in the art can basis
Actual conditions, gas-supplying structure is flexibly set.So adjacent two row refers to the row of arbitrary neighborhood two, you can be same gas-supplying structure
On two rows or two rows on different gas-supplying structures.
In order to illustrate that the direction of nozzle is often arranged on air cavity, as shown in Figure 2, it is assumed here that only 1 gas-supplying structure, and supply
Structure is provided with 4 nozzles.By two nozzles of transverse direction, i.e. nozzle 11-1, nozzle 11-2 are as first row, similarly, nozzle 11-
3, nozzle 11-4 is exactly second row, then, a row alleged in the application can be specified and refer to the strand vertical with casting stream direction
Width.It will also be appreciated that set along H parison lengths direction between adjacent two rows nozzle.
In order that the purging scope covering H parison intrados widths of adjacent two rows nozzle 11.By the angle of flare β of nozzle 11
Injection direction of the angular bisector as nozzle 11, then the injection direction of same row's nozzle 11 is identical, and with strand width side
It is γ to the size of angle, γ span is 0~60 °.And the injection direction of adjacent two rows nozzle is on H parison length sides
To symmetrical.And adjacent two rows nozzle is corresponding on H parison lengths direction or staggers.
Injection direction on 1, adjacent two rows nozzle is symmetrical on H parison lengths direction.As shown in Fig. 2 first row sprays
Mouth 11-1,11-2 angle are γ, then, second row nozzle 11-3,11-4 angle are just π-γ (, folders identical with mathematics
Angle is taken less than or equal to π).
Correspond to or stagger on H parison lengths direction on 2, adjacent two rows nozzle.First, it is corresponding to refer to adjacent two rows spray
When the quantity of mouth is identical, line and the H parison centerline parallels of the projection centre of corresponding nozzle.As shown in Fig. 2 adjacent two row
Nozzle number it is identical, often arrange all be 2, first row is from left to right 11-1,11-2, and second row is from left to right 11-3,11-
4.The line of so 11-1 and 11-3 projection centre and H parison centerline parallels, similarly for 11-2 and 11-4.
Secondly, during the quantity difference for referring to adjacent two rows nozzle that staggers, always there is one parallel to the straight of H parison center lines
Line, the line with first row nozzle projection centre on H parisons, the line of second row nozzle projection centre on H parisons is simultaneously
There is intersection point.As shown in figure 3, first row there are 2 nozzles, 11-1,11-2 are followed successively by from left to right, second row there are 3 nozzles, from a left side
11-3,11-4,11-5 are followed successively by the right side, then, always there is a straight line L parallel to H parison center lines, exist with first row nozzle
The line of projection centre on H parisons, the line of second row nozzle projection centre on H parisons have intersection point, in other words, first simultaneously
Arrange projection of the line of nozzle projection centre on H parisons in second row nozzle on H parisons on the line of projection centre
In 0.
So, as shown in figure 4, first row only has 1 nozzle 11-1, second row has 2 nozzles 11-3,11-4, due to point
Projection be still point, then can so describe, always have a straight line L parallel to H parison center lines, with first row nozzle
The projection centre on H parisons, the line of second row nozzle projection centre on H parisons have intersection point simultaneously.
From the arrangement relation of above-mentioned adjacent two rows nozzle, in technical scheme disclosed in the present application, the row of arbitrary neighborhood two
The air-flow that ejects of nozzle, H parison widths can be covered.That is, any plurality of rows of nozzle all can be laddering,
Ponding in the continuous removal H parison inner arcs side groove of multi-stage relay.
As shown in Fig. 2 first row nozzle 11-1,11-2 spray to the right, injection direction is with strand width angle
γ.Corresponding, second row nozzle 11-3,11-4 sprays to the left, because adjacent two rows nozzle corresponds on H parison lengths direction,
So the air-flow that first row and second row project can cover H parison widths.And with the efflux angle α of each nozzle, angle of flare β
Value is unrelated.
As shown in figure 5, first row nozzle 11-1,11-2 spray to the right, injection direction is with strand width angle
γ.Corresponding, second row nozzle 11-3,11-4 sprays to the left, because adjacent two rows nozzle staggers on H parison lengths direction,
So the air-flow that first row and second row project can equally cover H parison widths.Similarly, this covering power with it is each
The efflux angle α of nozzle, angle of flare β values are unrelated, that is to say, that each nozzle can choose at random efflux angle α, angle of flare β.
In summary, no matter how many individual gas-supplying structures are set, each gas-supplying structure sets how many row's nozzles, as long as adjacent two
Row's nozzle 11 meets, 1, the injection direction of same row's nozzle it is identical, and the injection direction of adjacent two rows nozzle is on H parison lengths
Direction is symmetrical.2nd, adjacent two rows nozzle is corresponding on H parison lengths direction or staggers.So this two rows nozzle can be laddering,
Multi-stage relay continuously removes ponding in the groove of H parison inner arcs side.For example, set 1 gas-supplying structure, set on the gas-supplying structure to
Few 2 row's nozzles.Or at least two gas-supplying structure is set, 1 row's nozzle is set on each gas-supplying structure, then so also being capable of shape
Into at least 2 row's nozzles.
For convenience, at least 2 row's nozzles will be set to be referred to as combined type on a gas-supplying structure.And on a gas-supplying structure only
Set 1 row's nozzle referred to as split type.
Generally, the quantity for often arranging nozzle 11 on same gas-supplying structure is identical, such as has 2 rows on gas-supplying structure, then every
Row is respectively provided with the nozzle of identical quantity, then from the foregoing, on same gas-supplying structure, meets condition 1,2.That is a combined type
Can be laddering, multi-stage relay continuously removes ponding in the groove of H parison inner arcs side.
Embodiment 1
1 combined type is use only in the present embodiment, i.e., in the present embodiment, 1 gas-supplying structure is set, set on gas-supplying structure
There are 2 row's nozzles, and often arrange nozzle and 2 nozzles are set.And the nozzle of same row is symmetrical on H parison center lines.
As shown in Fig. 2 when H parisons move along casting stream direction, nozzle 11-1, nozzle 11-2 is first purged, and is then sprayed
Mouth 11-3, nozzle 11-4 are purged again.I.e. using laddering, multi-stage relay continuously purges to ponding, water-displacement rate is high,
Effect is good.
Embodiment 2
As shown in fig. 6, the present embodiment difference from Example 1 is, gas-supplying structure is provided with 3 row's nozzles, and adjacent
The distance of two row's nozzles is identical.Due to there is provided 3 row's nozzles in the present embodiment, therefore there is the expelling water energy more stronger than embodiment 1
Power.
Embodiment 3
As shown in fig. 7, the present embodiment is in the difference of embodiment 2, the distance of adjacent two rows nozzle differs, i.e.,
Assuming that the distance between first row and second row are D, then the distance between second row and the 3rd row are not equal to D.The present embodiment
In made an adjustment in the spacing of row and row, can't change laddering, multi-stage relay is this to blow water mode.
Embodiment 4
For the present embodiment on the basis of embodiment 1 or 2 or 3, difference is that same row's nozzle is not in relation to H parisons center
Line is symmetrical, because every row has 2 nozzles, then just there are 2 kinds of situations,
As shown in figure 8,1, two nozzle is respectively positioned on H parison center lines the same side;
As shown in figure 9,2, two nozzles are located at H parisons center line not homonymy.
Because the injection direction of adjacent two rows nozzle is symmetrical on H parison center lines, so no matter the nozzle of same row is
No symmetrical on H parison center lines, the purging scope of adjacent two rows nozzle can make the width of air-flow covering H parisons, together
Sample can't change laddering, and multi-stage relay is this to blow water mode.
From embodiment 1 to 4, using knockdown structure, 2 rows, 3 rows, more multiple rows of are either set, or row with
Spacing between row is identical, different, or same row's nozzle is symmetrical, asymmetric on H parisons center line.It can reach progressive
Formula, multi-stage relay is this to blow water mode, and raising blows water efficiency and blows water effect.
Embodiment 5
The present embodiment is to use 2 combined types, and the distance between 2 combined types are L.
From embodiment 1-4, independent 1 combined type can reach laddering, and multi-stage relay is this to blow water mode.So
2 combined types can further enhance expelling water effect.
Assuming that first using two rows only with a combined type, the combined type, 2 nozzles are often arranged.And according to actual observation,
The combined type can not remove ponding completely, then according to the description in embodiment 2, the combined type can be arranged into 3
Row or more row, until ponding can be removed completely.
And in the present embodiment, second combined type can be set again, compared to device is removed from line, then in air cavity
Nozzle is installed on 13, then is installed to such mode on line, directly increases the more flexible side of another combined type in the present embodiment
Just.
Embodiment 6
For the present embodiment on the basis of embodiment 5, difference is to use 3 combined types, first combined type and second group
The distance between box-like is L, and the distance between second combined type and the 3rd combined type are D.
If that ponding to be removed in length S, then L+D is less than or equal to S.
Or change a kind of describing mode, it is assumed that there is provided 2 the distance between combined types, the two combined types be L+D=
S, when the flow of front end raising cooling water, or the specification of H parisons are changed so that water accumulating volume increase.If originally 2
When individual combined type can not remove ponding completely, a combined type can be increased, this combined type just needs to be arranged on original two
Between individual combined type, if L=D, then 3 combined types are uniformly arranged, if L is not equal to D, then 3 combined types are
Non-homogeneous setting.
By embodiment 5 it is recognised that 1 combined type of increase can further enhance expelling water effect, and above-mentioned example can
With explanation, this increase is very flexible, as long as that is, in length S, optional position can set up 1 combined type.
From embodiment 5,6, when ponding situation changes on line, existing combined type can not remove product completely
Water, then, different from changing existing knockdown row in embodiment 2, can use increases knockdown method, and this increasing
Add either operating process, or it is all very flexible to set up knockdown position, this makes what the application provided
Technical scheme has more preferable versatility, can meet on various lines to change in flexible production.
Embodiment 7
The present embodiment is, each split type setting one row nozzle split type using 2, and a row has two nozzles.So,
As long as two row's nozzles equally meet condition 1,2, the two are split type can equally to reach laddering, and multi-stage relay is this to blow water side
Formula.
Embodiment 8
As shown in figure 3, the present embodiment, on the basis of embodiment 7, difference is, first 1 row of split type setting, often arrange
2 nozzles, second one row of split type setting, often arrange 3 nozzles.As long as two row's nozzles equally meet condition 1,2, the two points
Body formula can equally reach laddering, and multi-stage relay is this to blow water mode.
Embodiment 9
The present embodiment be provided with 3 it is split type, it is 1 row that first is split type, often arrange 2 nozzles.It is 1 that second split type
Row, 3 nozzles are often arranged, it is 1 row that the 3rd split type, often arranges 4 nozzles.
From the description of embodiment 8,3 in the present embodiment split type can equally to realize laddering, multi-stage relay
It is this to blow water mode.
From embodiment 7 to 9, when using it is split type when, either 2,3 or more split type, no matter split
It is 2 nozzles, 3 nozzles or more nozzle that formula, which is often arranged, can realize laddering, and multi-stage relay is this to blow water mode.
Embodiment 10
Simultaneously split type using 1 combined type and 1 in the present embodiment, combined type is 2 rows, often arranges 2 nozzles, split type
It is 1 row, often arranges 2 nozzles.Because two row's nozzles in combined type meet condition 1 and 2, as long as that row spray on that is split type
Adjacent nozzle meets condition 1 and 2 on mouth and combined type, and no matter split type preceding or rear, adjacent two rows nozzle still may be used
Laddering to realize, multi-stage relay is this to blow water mode.
Embodiment 11
On the basis of embodiment 10, distinctive points are, split type often to arrange 3 nozzles for this implementation.Similarly, adjacent two rows nozzle
It can still realize laddering, multi-stage relay is this to blow water mode.
Embodiment 12
The present embodiment uses 1 combined type, and 2 split type, then just has two kinds of set-up modes:1st, combined type-split type-
It is split type;2nd, split type-combined type-split type.
From embodiment 10,11, combined type-split type combination can be realized laddering, and multi-stage relay is this to blow water
Mode.Again from embodiment 7-9, split type-split type combination can also be realized laddering, and multi-stage relay is this to blow water side
Formula.
So, both set-up modes can be realized laddering in the present embodiment, and multi-stage relay is this to blow water mode.
From embodiment 1 to 12, no matter using combined type, split type or its combination, can realize it is laddering, it is more
Relay is this blows water mode for level.
It is laddering due to realizing, multi-stage relay is this blow water mode this target mode have it is a variety of, so the application carries
The technical scheme of confession goes for different mounting locations;In addition, again because the mode for adjusting expelling water ability has a variety of, this Shen
The technical scheme that please be provided can be adjusted flexibly for the change on line using various ways.
In summary, the technical scheme that the application provides, 1, instead of existing expelling water device, and with existing expelling water device
Structure is entirely different.2nd, different using single-point expelling water from existing apparatus, the application continuously removes H using laddering, multi-stage relay
Ponding in the groove of parison inner arc side, water-displacement rate is high, effect is good.3rd, using simple gas-supplying structure and nozzle, whole device and H
Parison is distant, send dummy ingot process not interfere with dummy bar, without lifting lifting action.4th, structure is very succinct, installation
Repair and maintenance is convenient, production is low with operation cost.5th, nozzle and air cavity can use combined type, split type or its combination, be applied to
Different mounting locations, it is flexible, versatile.
Above-described embodiment only illustrative principle of the present utility model and its effect are new not for this practicality is limited
Type.Any person skilled in the art can all be carried out without prejudice under spirit and scope of the present utility model to above-described embodiment
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the essence disclosed in the utility model
God and all equivalent modifications completed under technological thought or change, should be covered by claim of the present utility model.
Claims (10)
- A kind of 1. H parisons conticaster inner arc expelling water device, it is characterised in that:Be connected including gas-supplying structure and with gas-supplying structure to Few two row's nozzles, the nozzle cover H parison intrados width towards H parison inner arcs side, the purging scope of adjacent two rows nozzle Direction.
- A kind of 2. H parisons conticaster inner arc expelling water device according to claim 1, it is characterised in that:Same row's spray Mouth is set along strand width, and adjacent two rows nozzle is arranged along H parison lengths direction.
- A kind of 3. H parisons conticaster inner arc expelling water device according to claim 1, it is characterised in that:Same row's spray The injection direction of mouth is identical, and the injection direction of adjacent two rows nozzle is symmetrical on H parison lengths direction.
- A kind of 4. H parisons conticaster inner arc expelling water device according to claim 1 or 2 or 3, it is characterised in that:The phase Adjacent two row's nozzles are corresponding on H parison lengths direction or stagger.
- A kind of 5. H parisons conticaster inner arc expelling water device according to claim 1, it is characterised in that:The gas-supplying structure Connected including air inlet pipe, air cavity and classification pipe, the air inlet pipe with air cavity, described classification pipe one end connects with air cavity, classification pipe The other end nozzle is installed.
- A kind of 6. H parisons conticaster inner arc expelling water device according to claim 5, it is characterised in that:The gas-supplying structure For one or more, a row or multi-row nozzle is installed on the same gas-supplying structure.
- A kind of 7. H parisons conticaster inner arc expelling water device according to claim 5 or 6, it is characterised in that:The same confession At least two row's nozzles are installed, the quantity for often arranging nozzle is identical on depressed structure;And adjacent two rows nozzle is on H parison lengths direction It is corresponding.
- A kind of 8. H parisons conticaster inner arc expelling water device according to claims 1 to 3 any one, it is characterised in that:Institute The size of the injection direction and strand width angle of stating same row's nozzle is γ, and γ span is 0~60 °.
- A kind of 9. H parisons conticaster inner arc expelling water device according to claims 1 to 3 any one, it is characterised in that:Institute The span for stating the efflux angle α of nozzle is respectively 5 °~60 °.
- A kind of 10. H parisons conticaster inner arc expelling water device according to claims 1 to 3 any one, it is characterised in that: The angle of flare β spans of the nozzle are respectively 30 °~150 °.
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CN201720086598.XU CN206702180U (en) | 2017-01-23 | 2017-01-23 | H parison conticaster inner arc expelling water devices |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106541100A (en) * | 2017-01-23 | 2017-03-29 | 中冶赛迪工程技术股份有限公司 | H parison conticaster inner arc expelling water devices |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106541100A (en) * | 2017-01-23 | 2017-03-29 | 中冶赛迪工程技术股份有限公司 | H parison conticaster inner arc expelling water devices |
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