CN207723482U - It is a kind of have follow the anti-downwarp device of the pans of function - Google Patents
It is a kind of have follow the anti-downwarp device of the pans of function Download PDFInfo
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- CN207723482U CN207723482U CN201721660486.7U CN201721660486U CN207723482U CN 207723482 U CN207723482 U CN 207723482U CN 201721660486 U CN201721660486 U CN 201721660486U CN 207723482 U CN207723482 U CN 207723482U
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- pans
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Abstract
The utility model is related to iron and steel metallurgical industry continuous-casting of steel billet technical field, especially it is a kind of have follow the anti-downwarp device of the pans of function.The middle of the even number stream height leg formula intermediate tundish carriage of the utility model is provided with single joist B, joist B lower welds are on the low leg tie-beam of even number stream height leg formula intermediate tundish carriage, thin type hydraulic jack is fixed on by bolt and nut fastener B on joist A, and heat insulating mattress B is placed between thin type hydraulic jack and even number stream small billet tundish bottom.The device of the utility model can prevent pans from generating larger lower flexure strain, extend the direct casting time of pans, improve pans service life, and important function is played for saving production cost, improving production capacity.
Description
Technical field
The utility model is related to iron and steel metallurgical industry continuous-casting of steel billet technical field, especially it is a kind of have follow the small of function
Prevent scratching device under billet caster multithread number overlength pans.
Background technology
With the ordering of iron and steel enterprise's metallurgy management and integrated, the small tonnage converter of tapping period slowly of metallurgical production
It will gradually be eliminated, and instead will be period fast large-tonnage converter of tapping.Converter capacity expands, and tapping Periodic Temperature exists
Fast pace, continuous casting zone ladle and the tundish capacity needs of process are corresponding downstream increases.It is intermediate for billet caster
Tankage size increases, and under the premise of conticaster can not significantly improve pulling rate, conticaster fluxion can increase, and conticaster process layout
Often require that, using single intermediate tank, single pans shape will elongate in length.In recent years, small billet, bloom
Conticaster multithread number overlength pans significantly increase, or even the three unconventional long pans of flowing plate billet continuous casting machine occur, because even
Casting process arranges that reason, most of intermediate tundish carriages are all disposed within the support of pans the both ends at the elongated end of pans, in tank body
Portion does not support, and during actual production use, the overlength downwarping of intermediate tank that time length is poured by company is serious, and pans safeguard quantitative change
Greatly, the multithread number overlength pans service life can not show a candle to conventional fluxion pans long lifespan, and pans spare part quantity is increased sharply, and steel is increased
The production cost of iron enterprise.
Although occurring some special pans tank shapes, such as Chinese utility model patent in recent years《On scratch formula pans》
(patent No. 201320419273.0, day for announcing 2013.12.25), the tank shape are reduced to a certain extent under overlength pans
The amount of scratching, but for billet caster pans, it is initial on the amount of scratching be difficult often setting, it is initially set on the amount of scratching it is big
Then tundish bottom the mating submersed nozzle in the middle part of the tank body be difficult to be inserted into crystallizer copper pipe, it is initially set
On the amount of scratching it is small, be difficult to play the effect of anti-downwarp.Chinese invention patent《A kind of control downwarping of intermediate tank device》(the patent No.
201110165307, day for announcing 2012.01.11) a kind of control downwarping of intermediate tank device is only related to, structure is in height leg formula
Tundish bottom is supported using fixed joist band support wheel on intermediate tundish carriage, slag line, solid is not adjusted in pans
Certain effect for preventing downwarping of intermediate tank can be played when being scheduled on same position, but in the actual production process, pans are pouring
Height when casting state is often to need to adjust, and pans tank bottom is not played without contacting with support wheel and prevented under pans
The effect scratched.Although metal mat can be placed on joist, the mode of cushioning needs that height is manually set, and can not achieve servo-actuated
Function.
Utility model content
In order to overcome the above-mentioned deficiencies of the prior art, the utility model provide it is a kind of have follow among the overlength of function
The anti-downwarp device of tank, the device play a part of support tundish bottom control its downwarp amount, can follow pans height adjust and
Lifting action, and energy latched position are carried out, positioning accuracy is high, can meet the action request of pans adjustment slag line, transverse shifting,
Adaptability is good, and equipment is hardly damaged in use, and easy to maintain.
Technical solution used by the utility model is：It is a kind of have follow the anti-downwarp device of the pans of function, including
In odd number stream small billet pans, odd number stream height leg formula intermediate tundish carriage, even number stream small billet pans, even number stream height leg formula
Between tank car；Odd number stream small billet pans are placed on odd number stream height leg formula intermediate tundish carriage, and even number stream small billet pans are put
It sets on even number stream height leg formula intermediate tundish carriage, it is characterised in that：It is arranged on the middle part of odd number stream height leg formula intermediate tundish carriage
There are two joist A；Two joist A are anti-" L " ellbeam, high leg of the joist A upper welds in odd number stream height leg formula intermediate tundish carriage
On tie-beam, joist A lower welds are on the low leg tie-beam of odd number stream height leg formula intermediate tundish carriage, thin type hydraulic jack A
Top is fixed on by bolt and nut fastener A on joist A, thin type hydraulic jack A and odd number stream small billet tundish bottom it
Between place heat insulating mattress A；The middle of even number stream height leg formula intermediate tundish carriage is provided with single joist B, and joist B lower welds are in idol
On the low leg tie-beam of number stream height leg formula intermediate tundish carriage, thin type hydraulic jack is fixed on support by bolt and nut fastener B
On beam A, heat insulating mattress B is placed between thin type hydraulic jack and even number stream small billet tundish bottom.
The device of the utility model can prevent pans from generating larger lower flexure strain, when extending the direct casting of pans
Between, pans service life is improved, important function is played for saving production cost, improving production capacity.
Description of the drawings
Fig. 1 is vertical view of the utility model in the anti-downwarp device of anti-" L " the t joist embodiment of odd number stream intermediate tundish carriage；
Fig. 2 is the operating position cross section view of the anti-downwarp device of the utility model embodiment；
Fig. 3 is vertical view of the utility model in the anti-downwarp device of anti-" L " the t joist embodiment of even number stream intermediate tundish carriage；
Fig. 4 is vertical view of the utility model in the anti-downwarp device of the long joist embodiment of the low leg of intermediate tundish carriage.
Specific implementation mode
The utility model is further illustrated below in conjunction with the accompanying drawings.Description of symbols in attached drawing：
In Fig. 1：1-odd number stream height leg formula intermediate tundish carriage, 2-odd number stream small billet pans, 3-joist A.
In Fig. 2：The low leg 101 of intermediate tundish carriage, the high leg 102 of intermediate tundish carriage, 3-joist A, 4-thin type hydraulic jacks
A, 5-bolt and nut fastener A, 6-heat insulating mattress A.
In Fig. 3：7-even number stream height leg formula intermediate tundish carriages, 8-even number stream small billet pans, 9-joist B, 10-is thin
Shape hydraulic jack B, 11-bolt and nut fastener B, 12-heat insulating mattress B.
In Fig. 4：13-intermediate tundish carriages, 14-pans, 15-long joists, 16-thin type hydraulic jack C, 17-bolts
Nut fastener C, 18-heat insulating mattress C.
As shown in Figure 1, odd number stream small billet pans 2 are placed on odd number stream height leg formula intermediate tundish carriage 1, in odd number stream
It is provided with two joist A3 on the middle part of height leg formula intermediate tundish carriage 1.
As shown in Fig. 2, joist A3 is anti-" L " ellbeam, joist A3 upper welds are in odd number stream height leg formula intermediate tundish carriage 1
On high leg tie-beam, joist A3 lower welds are on the low leg tie-beam of odd number stream height leg formula intermediate tundish carriage 1, thin type hydraulic pressure thousand
The jin top tops A4 are fixed on by bolt and nut fastener A5 on joist A3, among thin type hydraulic jack A4 and odd number stream small billet
Heat insulating mattress A6 is placed between 2 bottom of tank, avoids 2 bottom of odd number stream small billet pans of high temperature that heat is directly conducted to thin type
Inside hydraulic jack A4.In process of production, need residue adjustment line so as to adjust the height and position of odd number stream small billet pans 2
When, the thin type hydraulic jack A4 for being connected with hydraulic oil can follow the lifting of odd number stream small billet pans 2 and lift, thin type hydraulic pressure
Jack A4 keeps the support to 2 bottom of odd number stream small billet pans at any time, to prevent downwarping of intermediate tank.
As shown in figure 3, even number stream small billet pans 8 are placed on even number stream height leg formula intermediate tundish carriage 7, in even number stream
The middle of height leg formula intermediate tundish carriage 7 is provided with single joist B9, and joist B9 lower welds are connected in the low leg of intermediate tundish carriage 7
Liang Shang, thin type hydraulic jack 10 are fixed on by bolt and nut fastener B11 on joist A3, thin type hydraulic jack 10 and idol
Number stream small billet pans place heat insulating mattress B12 between 8 bottom, and operation principle is filled with the anti-downwarp of odd number stream small billet pans
It sets identical.
When billet caster stream spacing is small, anti-" L " t joist can not be placed or anti-" L " t joist seriously affects worker behaviour
When making space, a root long joist can be set between two low leg of intermediate tundish carriage, the suitable position installation thin type hydraulic pressure thousand on joist
Jin top.As shown in figure 4, pans 14 are placed on intermediate tundish carriage 13, the both ends of long joist 15 are welded on the two of intermediate tundish carriage 13
Between low leg, the tops thin type hydraulic jack C 16 are fixed on by bolt and nut fastener C17 on long joist 15, thin type hydraulic pressure thousand
Heat insulating mattress C18 is placed between jin top C and 14 bottom of pans.
The utility model work it is long in, when pans need to carry out thin tail sheep traversing action, jack is retracted, in making
Between tank bottom and jack disengage, plays the role of jack stretching to support tundish bottom again after the completion of pans are traversing.When
When pans adjust slag line (adjustment amount is little, about ± 25mm or so), jack ensures very heavy as pans are raised or are reduced
The supporting role to tank bottom is pushed up, which ensures that pans to deform.The present apparatus can prevent pans from generating larger downwarp
Deformation, extends the direct casting time of pans, improves pans service life, is risen for saving production cost, improving production capacity
Important function is arrived.
Claims (1)
1. it is a kind of have follow the anti-downwarp device of the pans of function, including odd number stream small billet pans, odd number stream height leg
Formula intermediate tundish carriage, even number stream small billet pans, even number stream height leg formula intermediate tundish carriage；Odd number stream small billet pans are placed on
On odd number stream height leg formula intermediate tundish carriage, even number stream small billet pans are placed on even number stream height leg formula intermediate tundish carriage,
It is characterized in that：It is provided with two joist A on the middle part of odd number stream height leg formula intermediate tundish carriage；Two joist A are anti-" L " shape
Beam, joist A upper welds are on the high leg tie-beam of odd number stream height leg formula intermediate tundish carriage, and joist A lower welds are in odd number stream
On the low leg tie-beam of height leg formula intermediate tundish carriage, the tops thin type hydraulic jack A are fixed on joist by bolt and nut fastener A
On A, heat insulating mattress A is placed between thin type hydraulic jack A and odd number stream small billet tundish bottom；Among even number stream height leg formula
The middle of tank car is provided with single joist B, low leg tie-beam of the joist B lower welds in even number stream height leg formula intermediate tundish carriage
On, thin type hydraulic jack is fixed on by bolt and nut fastener B on joist A, thin type hydraulic jack and the small side of even number stream
Heat insulating mattress B is placed between base tundish bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721660486.7U CN207723482U (en) | 2017-11-30 | 2017-11-30 | It is a kind of have follow the anti-downwarp device of the pans of function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721660486.7U CN207723482U (en) | 2017-11-30 | 2017-11-30 | It is a kind of have follow the anti-downwarp device of the pans of function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207723482U true CN207723482U (en) | 2018-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721660486.7U Active CN207723482U (en) | 2017-11-30 | 2017-11-30 | It is a kind of have follow the anti-downwarp device of the pans of function |
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| Country | Link |
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| CN (1) | CN207723482U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107812930A (en) * | 2017-11-30 | 2018-03-20 | 中冶连铸技术工程有限责任公司 | It is a kind of that there is the anti-downwarp device of pans for following function |
-
2017
- 2017-11-30 CN CN201721660486.7U patent/CN207723482U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107812930A (en) * | 2017-11-30 | 2018-03-20 | 中冶连铸技术工程有限责任公司 | It is a kind of that there is the anti-downwarp device of pans for following function |
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