CN107812930A - It is a kind of that there is the anti-downwarp device of pans for following function - Google Patents
It is a kind of that there is the anti-downwarp device of pans for following function Download PDFInfo
- Publication number
- CN107812930A CN107812930A CN201711244552.7A CN201711244552A CN107812930A CN 107812930 A CN107812930 A CN 107812930A CN 201711244552 A CN201711244552 A CN 201711244552A CN 107812930 A CN107812930 A CN 107812930A
- Authority
- CN
- China
- Prior art keywords
- pans
- number stream
- joist
- even number
- odd number
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 8
- 229910000831 Steel Inorganic materials 0.000 abstract description 6
- 239000010959 steel Substances 0.000 abstract description 6
- 238000005266 casting Methods 0.000 abstract description 5
- 238000009749 continuous casting Methods 0.000 abstract description 4
- 229910052742 iron Inorganic materials 0.000 abstract description 4
- 238000006748 scratching Methods 0.000 description 5
- 230000002393 scratching effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010079 rubber tapping Methods 0.000 description 3
- 239000002893 slag Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241000145637 Lepturus Species 0.000 description 1
- 241001494479 Pecora Species 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Continuous Casting (AREA)
Abstract
It is particularly a kind of that there is the anti-downwarp device of pans for following function the present invention relates to iron and steel metallurgical industry continuous-casting of steel billet technical field.The middle of the even number stream height leg formula intermediate tundish carriage of the present invention 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 joist A by bolt and nut fastener B, and heat insulating mattress B is placed between thin type hydraulic jack and even number stream small billet tundish bottom.The device of the present invention can prevent pans from producing larger lower flexure strain, extend the direct casting time of pans, improve pans service life, and important function is served for saving production cost, improving production capacity.
Description
Technical field
It is particularly a kind of that there is the small billet for following function the present invention relates to iron and steel metallurgical industry continuous-casting of steel billet technical field
Prevent scratching device under the more fluxion overlength pans of conticaster.
Background technology
With the ordering of the metallurgical management of iron and steel enterprise and integrated, the small tonnage converter of tapping cycle slowly of metallurgical production
It will progressively be eliminated, and instead will be cycle fast large-tonnage converter of tapping.Converter capacity expands, and tapping Periodic Temperature exists
Fast pace, the continuous casting zone ladle of process and tundish capacity need corresponding increase downstream.It is middle for billet caster
Tankage size increase, on the premise of conticaster can not significantly improve pulling rate, conticaster fluxion can increase, and conticaster process layout
Often requiring that will be elongated using single middle tank, single pans profile in length.In the last few years, small billet, bloom
The more fluxion overlength pans of conticaster significantly increase, or even the three unconventional long pans of flowing plate billet continuous casting machine occur, because even
Casting process arranges reason, and support of most of intermediate tundish carriages to pans is all disposed within 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, more fluxion overlength pans life-spans can not show a candle to conventional fluxion pans long lifespan, and pans spare part quantity is increased sharply, and adds steel
The production cost of iron enterprise.
Although occurred 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 reduce under overlength pans to a certain extent
The amount of scratching, but for billet caster pans, the amount of scratching is difficult often setting on its is initial, and it is big initially to set the amount of scratching
Then tundish bottom the supporting submersed nozzle in the middle part of the tank body be difficult to be inserted into crystallizer copper pipe, initially set
On the amount of scratching it is small, be difficult to the effect for playing anti-downwarp.Chinese invention patent《One kind 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, its 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 actual production process, pans are pouring
Height during casting state is often to need what is adjusted, 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 to be manually set height, it is impossible to realizes servo-actuated
Function.
The content of the invention
In order to overcome the above-mentioned deficiencies of the prior art, the invention provides it is a kind of have follow the overlength pans of function to prevent
Downwarp device, the device play a part of to support tundish bottom to control its downwarp amount, and pans can be followed highly to adjust and carry out
Lifting action, and energy latched position, positioning precision is high, can meet pans adjustment slag line, the action request of transverse shifting, adapt to
Property is good, and equipment is hardly damaged in use, and easy to maintenance.
The technical solution adopted in the present invention is：It is a kind of that there is the anti-downwarp device of pans for following function, including odd number
Flow small billet pans, odd number stream height leg formula intermediate tundish carriage, even number stream small billet pans, even number stream height leg formula pans
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 placed on
On even number stream height leg formula intermediate tundish carriage, it is characterised in that：Two are provided with the middle part of odd number stream height leg formula intermediate tundish carriage
Root joist A；Two joist A are anti-" L " ellbeam, and joist A upper welds connect in the high leg of odd number stream height leg formula intermediate tundish carriage
Liang Shang, for joist A lower welds on the low leg tie-beam of odd number stream height leg formula intermediate tundish carriage, thin type hydraulic jack A tops are logical
Cross bolt and nut fastener A to be fixed on joist A, put between thin type hydraulic jack A and odd number stream small billet tundish bottom
Put 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 even number stream
On the low leg tie-beam of height leg formula intermediate tundish carriage, thin type hydraulic jack is fixed on joist A by bolt and nut fastener B
On, heat insulating mattress B is placed between thin type hydraulic jack and even number stream small billet tundish bottom.
The device of the present invention can prevent pans from producing larger lower flexure strain, extend the direct casting time of pans,
Pans service life is improved, important function is served for saving production cost, improving production capacity.
Brief description of the drawings
Fig. 1 is top view of the present invention 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 embodiment of the present invention；
Fig. 3 is top view of the present invention in the anti-downwarp device of anti-" L " the t joist embodiment of even number stream intermediate tundish carriage；
Fig. 4 is top view of the present invention in the anti-downwarp device of the long joist embodiment of the low leg of intermediate tundish carriage.
Embodiment
The present invention is further described below in conjunction with the accompanying drawings.Description of symbols in accompanying 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 jack
A, 5-bolt and nut fastener A, 6-heat insulating mattress A.
In Fig. 3：7-even number stream height leg formula intermediate tundish carriage, 8-even number stream small billet pans, 9-joist B, 10-thin
Shape hydraulic jack B, 11-bolt and nut fastener B, 12-heat insulating mattress B.
In Fig. 4：13-intermediate tundish carriage, 14-pans, 15-long joist, 16-thin type hydraulic jack C, 17-bolt
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
Two joist A3 are provided with 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
Jin top A4 tops are fixed on joist A3 by bolt and nut fastener A5, among thin type hydraulic jack A4 and odd number stream small billet
Heat insulating mattress A6 is placed between the bottom of tank 2, avoids the bottom of odd number stream small billet pans 2 of high temperature that heat is directly conducted into thin type
Inside hydraulic jack A4.In process of production, it is necessary to which residue adjustment line is so as to adjusting the height and position of odd number stream small billet pans 2
When, the lifting of odd number stream small billet pans 2 can be followed and lift, thin type hydraulic pressure by being connected with the thin type hydraulic jack A4 of hydraulic oil
Jack A4 keeps the support to the bottom of odd number stream small billet pans 2 at any time, so as 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 connect in the low leg of intermediate tundish carriage 7
Liang Shang, thin type hydraulic jack 10 are fixed on joist A3 by bolt and nut fastener B11, thin type hydraulic jack 10 and idol
Number stream small billet pans 8 place heat insulating mattress B12 between bottom, and its operation principle fills with the anti-downwarp of odd number stream small billet pans
Put identical.
When billet caster stream spacing is small, anti-" L " t joist can not be placed or anti-" L " t joist has a strong impact on that worker grasps
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 of thin type hydraulic jack C 16 are fixed on long joist 15 by bolt and nut fastener C17, thin type hydraulic pressure thousand
Heat insulating mattress C18 is placed between jin top C and the bottom of pans 14.
The present invention work it is long in, when pans need to carry out thin tail sheep traversing action, jack is retracted, and makes pans
Bottom disengages with jack, again stretches out jack after the completion of pans are traversing and plays a part of supporting tundish bottom.Work as centre
When tank adjusts slag line (adjustment amount is little, about ± 25mm or so), jack ensures jack pair as pans are raised or are reduced
The supporting role of tank bottom, which ensures that pans will not deform.The present apparatus can prevent pans from producing larger lower flexure strain,
Extend the direct casting time of pans, improve pans service life, weight is served for saving production cost, improving production capacity
Act on.
Claims (1)
1. a kind of have the anti-downwarp device of pans for following 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, its
It is characterised by：Two joist A are provided with 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, thin type hydraulic jack A tops 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 joist A by bolt and nut fastener B, 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 |
|---|---|---|---|
| CN201711244552.7A CN107812930A (en) | 2017-11-30 | 2017-11-30 | It is a kind of that there is the anti-downwarp device of pans for following function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711244552.7A CN107812930A (en) | 2017-11-30 | 2017-11-30 | It is a kind of that there is the anti-downwarp device of pans for following function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107812930A true CN107812930A (en) | 2018-03-20 |
Family
ID=61606473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711244552.7A Pending CN107812930A (en) | 2017-11-30 | 2017-11-30 | It is a kind of that there is the anti-downwarp device of pans for following function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107812930A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111889661A (en) * | 2020-07-29 | 2020-11-06 | 新兴铸管股份有限公司 | Repair method of intermediate tank |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3587760A (en) * | 1968-04-17 | 1971-06-28 | Voest Ag | Vehicle for transporting and weighing metallurgical vessels |
| US4124152A (en) * | 1975-12-20 | 1978-11-07 | Demag, A.G. | Truck for transfer tanks in metal plants, particularly for steel strand casting plants |
| JPH03161151A (en) * | 1989-11-21 | 1991-07-11 | Mitsubishi Steel Mfg Co Ltd | Tundish apparatus |
| CN2850768Y (en) * | 2005-11-25 | 2006-12-27 | 上海斯特克连铸设备有限公司 | Intermedial ladle car |
| CN2917877Y (en) * | 2006-05-19 | 2007-07-04 | 中冶赛迪工程技术股份有限公司 | Intermediate storage tank |
| CN201890745U (en) * | 2010-10-26 | 2011-07-06 | 中冶连铸技术工程股份有限公司 | Lifting and guiding device for tundish car |
| CN102310177A (en) * | 2011-06-20 | 2012-01-11 | 中冶连铸技术工程股份有限公司 | Device for controlling downwarping of intermediate tank |
| CN202921916U (en) * | 2012-11-26 | 2013-05-08 | 唐山渤海冶金设备有限责任公司 | Roller wheel lifting guide device of middle tank car |
| CN207723482U (en) * | 2017-11-30 | 2018-08-14 | 中冶连铸技术工程有限责任公司 | It is a kind of have follow the anti-downwarp device of the pans of function |
-
2017
- 2017-11-30 CN CN201711244552.7A patent/CN107812930A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3587760A (en) * | 1968-04-17 | 1971-06-28 | Voest Ag | Vehicle for transporting and weighing metallurgical vessels |
| US4124152A (en) * | 1975-12-20 | 1978-11-07 | Demag, A.G. | Truck for transfer tanks in metal plants, particularly for steel strand casting plants |
| JPH03161151A (en) * | 1989-11-21 | 1991-07-11 | Mitsubishi Steel Mfg Co Ltd | Tundish apparatus |
| CN2850768Y (en) * | 2005-11-25 | 2006-12-27 | 上海斯特克连铸设备有限公司 | Intermedial ladle car |
| CN2917877Y (en) * | 2006-05-19 | 2007-07-04 | 中冶赛迪工程技术股份有限公司 | Intermediate storage tank |
| CN201890745U (en) * | 2010-10-26 | 2011-07-06 | 中冶连铸技术工程股份有限公司 | Lifting and guiding device for tundish car |
| CN102310177A (en) * | 2011-06-20 | 2012-01-11 | 中冶连铸技术工程股份有限公司 | Device for controlling downwarping of intermediate tank |
| CN202921916U (en) * | 2012-11-26 | 2013-05-08 | 唐山渤海冶金设备有限责任公司 | Roller wheel lifting guide device of middle tank car |
| CN207723482U (en) * | 2017-11-30 | 2018-08-14 | 中冶连铸技术工程有限责任公司 | It is a kind of have follow the anti-downwarp device of the pans of function |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111889661A (en) * | 2020-07-29 | 2020-11-06 | 新兴铸管股份有限公司 | Repair method of intermediate tank |
| CN111889661B (en) * | 2020-07-29 | 2021-11-05 | 新兴铸管股份有限公司 | Repair method of intermediate tank |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180320 |
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| WD01 | Invention patent application deemed withdrawn after publication |