CN107962158A - A kind of billet continuous casting arc section apparatus for being used to make steel - Google Patents
A kind of billet continuous casting arc section apparatus for being used to make steel Download PDFInfo
- Publication number
- CN107962158A CN107962158A CN201711455201.0A CN201711455201A CN107962158A CN 107962158 A CN107962158 A CN 107962158A CN 201711455201 A CN201711455201 A CN 201711455201A CN 107962158 A CN107962158 A CN 107962158A
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- China
- Prior art keywords
- roller
- arc
- water
- way
- shaped base
- 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
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 22
- 239000010959 steel Substances 0.000 title claims abstract description 22
- 238000009749 continuous casting Methods 0.000 title claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 239000000463 material Substances 0.000 claims description 7
- 238000001816 cooling Methods 0.000 abstract description 14
- 238000009628 steelmaking Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 9
- 238000005461 lubrication Methods 0.000 description 9
- 238000005299 abrasion Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 239000007921 spray Substances 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003466 welding Methods 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
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/04—Continuous casting of metals, i.e. casting in indefinite lengths into open-ended moulds
- B22D11/055—Cooling the moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/04—Continuous casting of metals, i.e. casting in indefinite lengths into open-ended moulds
- B22D11/043—Curved moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/07—Lubricating the moulds
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Continuous Casting (AREA)
Abstract
The invention belongs to steelmaking equipment technical field, and in particular to a kind of billet continuous casting arc section apparatus for being used to make steel, including bottom girder and central sill, further include segmental arc；Segmental arc includes arc-shaped base, four groups of roller-way assemblings, hose assembly and baffle, roller-way and is fixed on arc-shaped base, and baffle is individually fixed in the gap both sides between two neighboring roller-way assembling, and hose assembly is installed on roller-way fit on；Roller-way assembling includes roller and two bearing blocks, and roller is installed on bearing block, and bearing block is equipped with water cavity, and water cavity side is equipped with water inlet, its end face is equipped with water outlet；Arc-shaped base both sides are welded with channel steel water channel, and passage is equipped among channel steel water channel.Since bearing block uses open type water cooling form, the circulation in whole water route is so ensured that, taken away the heat for deforming arc-shaped base due to high temperature.The generation snapped with metaboly is avoided the occurrence of, also solves the problems, such as that the inclined arc of segmental arc is serious, improves withdrawal straightening machine and crystallizer service life.
Description
Technical field：
The invention belongs to steelmaking equipment technical field, and in particular to a kind of billet continuous casting arc section apparatus for being used to make steel.
Background technology：
There are following design defect and deficiency for existing arc section apparatus：（1）, billet continuous casting segmental arc be located at crystallizer and withdrawal straightening machine
Between, play the role of forming a connecting link.Existing segmental arc roller-way assembling is designed using the self-lubricating bearing of Non-water-cooled, due to the area
Domain temperature is up to 1000C ° or so, and bearing locking often occurs, causes resistance of billet withdrawal excessive, often there is bleed-out or the disconnected thing such as pour
Therefore occur；（2）, the anhydrous Cooling Design of base.Due to high temperature, base is structural member again in addition, certainly will be occurred out during use
Phenomena such as weldering, deformation, cause the inclined arc of segmental arc serious, cause to open pour before send dummy ingot difficult；Open that to pour post-tensioning steel resistance excessive, influence
Withdrawal straightening machine and crystallizer service life；（3）, roller material designed using quenched 45# steel, wearability is poor under high temperature；（4）, roller-way with
Floor installation form is fixed using inclined mouth type, since overhead traveling crane is not used in the heavier position in addition of roller, so replacing roller every time
A large amount of manpower and materials are expended, and this kind of mode can not adjust roll surface absolute altitude.
The content of the invention：
The purpose of the present invention is as follows：
（1）, bearing block use brand-new water-cooling pattern, blocked the heat for being transmitted to bearing inner race by roller-way by hot base；In addition
Bearing also plays the role of lubrication cooling using oil-air lubrication, so ensures that bearing can be gone slick at high temperature；
（2）, arc-shaped base take water-cooling pattern, whole arc-shaped base is equivalent to a water storage box, avoids the occurrence of and snap and become
The generation of shape phenomenon, also solves the problems, such as that the inclined arc of segmental arc is serious, improves withdrawal straightening machine and crystallizer service life；
（3）, body of roll material use abrasion-resistant stee 42CrNiMuV, extend body of roll service life：
（4）, roller-way assembling be connected by screw bolts with the installation of arc-shaped base, roller with occurring that abrasion shows after a period of time
As that can unclamp bolt, roll surface absolute altitude is adjusted in bearing block bottom cushioning, to ensure that the whole radian of segmental arc is constant.
The technical solution adopted by the present invention is：A kind of billet continuous casting arc section apparatus for being used to make steel, including bottom girder is with
Beam, further includes segmental arc, and segmental arc is installed on bottom girder and central sill, and is bolted；The segmental arc includes arcuate bottom
Seat, four groups of roller-way assemblings, hose assembly and baffle, roller-way are fixed on arc-shaped base, and baffle is individually fixed in adjacent two
Gap both sides between a roller-way assembling, hose assembly are installed on roller-way fit on；The roller-way assembling includes roller and two
Bearing block, roller are installed on bearing block, and bearing block is equipped with water cavity, and water cavity side is equipped with water inlet, its end face is equipped with water outlet
Mouthful；The arc-shaped base both sides are welded with channel steel water channel, and passage is equipped among channel steel water channel.
Further, the bearing block is equipped with oil-gas hole.
Further, the roller-way assembling is installed with arc-shaped base by bolt.
Further, the material of the roller is 42CrNiMuV.
Beneficial effects of the present invention：Its major advantage is as follows：
（1）, bearing block use brand-new water-cooling pattern, enter bearing block from bearing block side by the cooling water that arc-shaped base attracts
Water cavity cools down outer race；Water jet of the water of intracavitary again through bearing block inner end sprays to roller end surface and roll shaft, from
And the heat for being transmitted to bearing inner race by roller-way by hot base is blocked；In addition bearing also has the work of lubrication cooling using oil-air lubrication
With.So ensure that bearing can be gone slick at high temperature；
（2）, arc-shaped base take water-cooling pattern, arc-shaped base both sides form water channels, middle 159 seamless pipes with No. 220 channel steels
Unicom, so whole arc-shaped base are equivalent to a water storage box, and the cooling water water inlet of bearing block also passes through glue from arc-shaped base
Pipe assembly picks up.Since bearing block uses open type water cooling form, so ensure that the circulation in whole water route, taken away due to height
Temperature makes the heat that arc-shaped base deforms.The generation snapped with metaboly is avoided the occurrence of, it is serious also to solve the inclined arc of segmental arc
Problem, improves withdrawal straightening machine and crystallizer service life；
（3）, body of roll material using abrasion-resistant stee 42CrNiMuV. extend body of roll service life；
（4）, roller-way assembling and the installation of arc-shaped base be connected by screw bolts.Roller with occurring that abrasion is existing after a period of time
As that can unclamp bolt, roll surface absolute altitude is adjusted in bearing block bottom cushioning, to ensure that the whole radian of segmental arc is constant.
（5）, the baffle of both sides effectively can prevent from opening and pour steel-fastening between roller-way.
Brief description of the drawings：
Fig. 1 is the scheme of installation of the present invention；
Fig. 2 is the structure diagram of the present invention；
Fig. 3 is the C of Fig. 2 to structure diagram；
Fig. 4 is the B of Fig. 2 to structure diagram；
Fig. 5 is the structure diagram that roller-way assembles in the present invention；
Fig. 6 is the structure diagram of bottom bracket of the present invention；
Fig. 7 is the schematic cross-sectional view of the A-A of Fig. 6；
Fig. 8 is the structure diagram of arc-shaped base in the present invention；
Fig. 9 is the schematic cross-sectional view of the D-D of Fig. 8；
Figure 10 is the E of Fig. 8 to structure diagram；
Figure 11 is the F of Fig. 8 to structure diagram；
Figure 12 is the G of Fig. 8 to structure diagram.
Embodiment：
With reference to each figure, a kind of billet continuous casting arc section apparatus for being used to make steel, including bottom girder 13 and central sill 14, further include segmental arc
15, segmental arc 15 is installed on bottom girder 13 and central sill 14, and is bolted；The segmental arc 15 includes arc-shaped base 3, four
Group roller-way assembling 1, hose assembly 2 and baffle 4, roller-way assembling 1 are fixed on arc-shaped base 3, and baffle 4 is individually fixed in adjacent two
Gap both sides between a roller-way assembling 1, hose assembly 2 are installed in roller-way assembling 1；The roller-way assembling 1 includes 7 He of roller
Two bearing blocks 5, roller 7 are installed on bearing block 5, and bearing block 5 is equipped with water cavity 10, and 10 side of water cavity is equipped with water inlet 9, its
End face is equipped with water outlet 8；3 both sides of arc-shaped base are welded with channel steel water channel 6, and passage is equipped among channel steel water channel 6；The axis
Bearing 5 is equipped with oil-gas hole 11；The roller-way assembling 1 and the material that the roller 7 is installed by bolt of arc-shaped base 3 are
42CrNiMuV。
Segmental arc 15 be installed on original bottom girder 13 and central sill 14 on, to after arc centering by being bolted；Original water bar is located at
Below crystallizer；150x150mm square billets are the blank specifications of continuous casting.Four groups of roller-way assemblings 1 are separately fixed at arc-shaped base 3
On the upper bottom plate with positioning, to being joined with bolts after arc centering；Baffle 4 is separately fixed at the gap two between roller-way
Side, mixes up firm welding behind position, and roller 7 is assemblied among two bearings seat 5.
Segmental arc 15 is located at two cold houses（Between crystallizer and withdrawal straightening machine）, play the role of forming a connecting link, its operation shape
State is directly related to pulling rate, slab quality, crystallizer service life of whole system etc..Square billet often flows segmental arc mainly by arc-shaped base
3rd, four roller-way assemblings 1 with water-cooling bearing block 5 and two side shields 4 form, and the lubrication of bearing uses oil-air lubrication, due to the area
Domain temperature is more than 1000 degree, so ensureing that roller-way assembling operating water-cooling system is most important.Arc-shaped base 3 is direct and equipment
The water storage box that water is connected（Hydraulic pressure 0.3-0.45MPa）, the water cavity 10 by the water that it is exported through sebific duct connection into bearing block 5,
Bearing is once cooled down；By on bearing block 3 hole spray water spray to again roll shaft block from roller 7 be conducted through Lai heat
Amount, plays bearing the purpose of secondary cooling.In addition oil gas also plays the role of cooling and lubricating to bearing, due to segmental arc 15 certainly
Body is exactly that water tank high temperature will not deform, then adds roller-way to go slick, thus prevented ejection resistance it is big caused by bleed-out accident；
Also shorten and send the dummy ingot time.
Segmental arc 15 is entirely hung on central sill 14 and bottom girder 13 with bottle gouard moved by hands and is fallen, adjusts absolute altitude and with school arc model
School arc is carried out, is fastened afterwards with bolt.From left and right sink（220 channel steel of both sides）Bearing block 5 is accessed by hose assembly 2 respectively
Water inlet 9.Access oil-air lubrication；The finally access device supply mains at 3 rearmost end of arc-shaped base, 159 pipe.Dummy bar is sent into
Mouth under crystallizer.Equipment penstock is opened, and checks arc-shaped base water tank whether there is leak source；Oil-air lubrication is sent to oil site.Blank from
After water bar cooling is cooled down after mouth comes out under crystallizer, under crystallized device, withdrawal straightening machine is proceeded to segmental arc roller-way along arc.At this moment roller
Road rotates under blank gravity and frictional force effect, and water is uniformly sprayed onto roll end by the hole for water spraying of 5 inner end of bearing block, is blocked
Hot base passes to by roller 7 heat of shaft end；In addition the effect of oil-air lubrication, ensure that bearing operation freely, so as to ensure
The service life of withdrawal straightening machine.
Claims (4)
1. a kind of billet continuous casting arc section apparatus for being used to make steel, including bottom girder（13）And central sill（14）, it is characterised in that：Also wrap
Bracket section（15）, segmental arc（15）It is installed on bottom girder（13）And central sill（14）On, and be bolted；The segmental arc
（15）Including arc-shaped base（3）, four groups of roller-way assemblings（1）, hose assembly（2）And baffle（4）, roller-way assembling（1）It is fixed on arc
Shape base（3）On, baffle（4）It is individually fixed in two neighboring roller-way assembling（1）Between gap both sides, hose assembly（2）Peace
Assembled loaded on roller-way（1）On；The roller-way assembling（1）Including roller（7）With two bearing blocks（5）, roller（7）It is installed on bearing
Seat（5）On, bearing block（5）It is equipped with water cavity（10）, water cavity（10）Side is equipped with water inlet（9）, its end face is equipped with water outlet
（8）；The arc-shaped base（3）Both sides are welded with channel steel water channel（6）, channel steel water channel（6）Centre is equipped with passage.
A kind of 2. billet continuous casting arc section apparatus for being used to make steel according to claim 1, it is characterised in that：The bearing
Seat（5）It is equipped with oil-gas hole（11）.
A kind of 3. billet continuous casting arc section apparatus for being used to make steel according to claim 1, it is characterised in that：The roller-way
Assembling（1）With arc-shaped base（3）Installed by bolt.
A kind of 4. billet continuous casting arc section apparatus for being used to make steel according to claim 1, it is characterised in that：The roller
（7）Material be 42CrNiMuV.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711455201.0A CN107962158A (en) | 2017-12-28 | 2017-12-28 | A kind of billet continuous casting arc section apparatus for being used to make steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711455201.0A CN107962158A (en) | 2017-12-28 | 2017-12-28 | A kind of billet continuous casting arc section apparatus for being used to make steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107962158A true CN107962158A (en) | 2018-04-27 |
Family
ID=61993172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711455201.0A Pending CN107962158A (en) | 2017-12-28 | 2017-12-28 | A kind of billet continuous casting arc section apparatus for being used to make steel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107962158A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0741387B2 (en) * | 1985-11-14 | 1995-05-10 | ホエスト―アルピン・インダストリーアンラーゲンバウ・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング | Strand carrier |
| CN2756340Y (en) * | 2004-10-11 | 2006-02-08 | 王天顺 | Centrafugal water cooling continuous casting continuous rolling way machine |
| CN102066022A (en) * | 2008-05-26 | 2011-05-18 | 西门子Vai金属科技有限责任公司 | Multi-strand continuous casting system |
| CN202070733U (en) * | 2011-05-13 | 2011-12-14 | 马鞍山市晨光高耐磨科技发展有限公司 | Cooling system of steelmaking continuous casting machine |
| CN203003104U (en) * | 2012-12-18 | 2013-06-19 | 攀钢集团攀枝花钢钒有限公司 | Continuous casting machine, fan-shaped section thereof and assembly system of fans-shaped section sectioning roller |
| CN104084434A (en) * | 2014-07-09 | 2014-10-08 | 东北大学 | Roller way of after-rolling ultra-fast cooling area for hot rolled strip |
| CN205309243U (en) * | 2015-12-15 | 2016-06-15 | 福建三钢闽光股份有限公司 | Two cold chamber deflector roll bases of continuous casting square billet and base connecting device |
| CN207629164U (en) * | 2017-12-28 | 2018-07-20 | 黑龙江建龙钢铁有限公司 | A kind of billet continuous casting arc section apparatus for steel-making |
-
2017
- 2017-12-28 CN CN201711455201.0A patent/CN107962158A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0741387B2 (en) * | 1985-11-14 | 1995-05-10 | ホエスト―アルピン・インダストリーアンラーゲンバウ・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング | Strand carrier |
| CN2756340Y (en) * | 2004-10-11 | 2006-02-08 | 王天顺 | Centrafugal water cooling continuous casting continuous rolling way machine |
| CN102066022A (en) * | 2008-05-26 | 2011-05-18 | 西门子Vai金属科技有限责任公司 | Multi-strand continuous casting system |
| CN202070733U (en) * | 2011-05-13 | 2011-12-14 | 马鞍山市晨光高耐磨科技发展有限公司 | Cooling system of steelmaking continuous casting machine |
| CN203003104U (en) * | 2012-12-18 | 2013-06-19 | 攀钢集团攀枝花钢钒有限公司 | Continuous casting machine, fan-shaped section thereof and assembly system of fans-shaped section sectioning roller |
| CN104084434A (en) * | 2014-07-09 | 2014-10-08 | 东北大学 | Roller way of after-rolling ultra-fast cooling area for hot rolled strip |
| CN205309243U (en) * | 2015-12-15 | 2016-06-15 | 福建三钢闽光股份有限公司 | Two cold chamber deflector roll bases of continuous casting square billet and base connecting device |
| CN207629164U (en) * | 2017-12-28 | 2018-07-20 | 黑龙江建龙钢铁有限公司 | A kind of billet continuous casting arc section apparatus for steel-making |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180427 |