CN103008640A - Self-adjusting slag raking device - Google Patents

Self-adjusting slag raking device Download PDF

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Publication number
CN103008640A
CN103008640A CN2012105012006A CN201210501200A CN103008640A CN 103008640 A CN103008640 A CN 103008640A CN 2012105012006 A CN2012105012006 A CN 2012105012006A CN 201210501200 A CN201210501200 A CN 201210501200A CN 103008640 A CN103008640 A CN 103008640A
Authority
CN
China
Prior art keywords
plate
slag raking
slag
sliding seat
hanging rod
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
Application number
CN2012105012006A
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Chinese (zh)
Inventor
吴丙恒
周福鼎
李军强
刘玉春
高波
赵同涛
代新华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Angang Steel Co Ltd
Original Assignee
Angang Steel Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Angang Steel Co Ltd filed Critical Angang Steel Co Ltd
Priority to CN2012105012006A priority Critical patent/CN103008640A/en
Publication of CN103008640A publication Critical patent/CN103008640A/en
Pending legal-status Critical Current

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  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)

Abstract

The invention provides a self-adjusting slag raking device which comprises a slag raking plate, a locking pin, a sliding seat, a support and a hinge shaft; the sliding seat comprises a check plate, a hanging rod and a two-lug plate, wherein the two-lug plate is welded on the inner side of the check plate, the hanging rod is arranged on the outer side of the check plate, and the slag raking plate with a hanging rod hole is fixed on the hanging rod through the locking pin; a single-lug plate is welded in the L-shaped support, and a bolt hole is formed on a vertical plate of the support; and the two-lug plate of the sliding seat is movably connected to the single-lug plate through the hinge shaft. The bolt used for the vertical plate of the slag raking head is connected to the front end of the telescopic arm of the slag raking machine, the slag raking plate is always propped against the tank wall to move, so that not only are the slags extremely easy to rake out, but also the collision between the slag raking machine and the hot-metal bottle can be avoided, the service life of the slag raking plate is effectively prolonged, the operation troubles of the slag raking machine and the consumption of the slag raking plate are reduced, the slag raking time can be shortened, the slag raking efficiency can be improved, the loss of molten iron can be reduced, and the temperature of putting molten iron into the furnace can be relatively increased.

Description

A kind of self-adjusting device for removing slag
Technical field
The invention belongs to the steel-making mechanical field, relate in particular to a kind of self-adjusting device for removing slag of skimming for hot-metal bottle.
Background technology
The desulphurization and slag skimming operation is to guarantee for converter provides the high-quality molten iron, thereby shortens the heat, and produces the necessary production technology of low-sulfur, high value added product.Can produce high sulphur slag in sweetening process, therefore only have this part bits is removed from molten iron, guarantee enters stove sulphur total amount.And the efficient of slagging-off equipment will directly have influence on the efficient of desulfurization process.
Traditional slagging-off equipment adopts slag removal device to skim, and slag removal device is fixed on the Cinder Machine telescopic arm, with telescopic arm all around, up and down six direction motion.In the process of skimming, the hot-metal bottle certain angle that will tilt makes high sulphur slag claw easily hot-metal bottle and falls into following slag ladle.Because molten iron level will be lower than the hot-metal bottle edge, namely slag removal device lower limb in the process of skimming generally is lower than the tank edge, thus slag removal device run to hot-metal bottle along near the time, the action of lifting be arranged, be higher than the tank edge to satisfy the slag removal device lower limb, smoothly bits are clawed.Thereby the position that requires the slag removal device lifting to move should be not scrape tank skin as best near tank skin, but in the actual mechanical process owing to can't not satisfy near observing this requirement at all, therefore cause the efficient of skimming low, directly prolonged slag-removing time, affected molten iron temperature.Simultaneously, the slagging-off equipment that adopts at present mostly is imported product, and slag removal device adopts the fixed installation mode, and weight is large, and dismounting is inconvenient, and the wearing and tearing that are rigidly connected are large, and slag removal device is shorter service life; The effect of skimming varies with each individual especially, causes iron loss and hot metal temperature drop all larger.
Summary of the invention
The present invention aims to provide a kind of slag removal device life cycle that prolongs, and improves skim efficient and molten iron charging temperature, reduces the self-adjusting device for removing slag of iron loss and operation troubles.
For this reason, the solution taked of the present invention is:
A kind of self-adjusting device for removing slag comprises slag removal device, locking pin, sliding seat, bearing and hinge; Sliding seat is comprised of check plate, peg and ears plate, and the check plate inboard is welded with the ears plate, and the outside is provided with peg, is fixed on the peg by locking pin with the slag removal device in peg hole; Be welded with the monaural plate in " L " shape bearing, have bolt hole on the bearing riser; Sliding seat ears plate is movably connected on the bearing monaural plate by hinge.
Using method of the present invention and effect are:
Before skimming, the bearing riser of device for removing slag of the present invention is connected to Cinder Machine telescopic arm front end with bolt.When skimming, when slag removal device was run into the hot-metal bottle tank skin, the sliding seat that is hinged on the bearing monaural plate will automatic rotating, and the lower limb position of slag removal device is promoted relatively; Slag removal device leans against on the tank skin mobile all the time, make the bits of taking off very easily claw hot-metal bottle, and do not have hard collision between Cinder Machine and the hot-metal bottle, thereby can effectively prolong the service life of slag removal device, reduce the operation troubles of Cinder Machine and the consumption of slag removal device, reduce use cost.Simultaneously can shorten slag-removing time, improve the efficient of skimming, reduce the molten iron loss, and relatively improve the molten iron charging temperature.
Description of drawings
Fig. 1 is self-adjusting device for removing slag structural representation.
Among the figure: slag removal device 1, locking pin 2, peg 3, check plate 4, ears plate 5, hinge 6, monaural plate 7, riser 8, bolt hole 9, bearing 10.
The specific embodiment
Self-adjusting device for removing slag of the present invention mainly is comprised of slag removal device 1, locking pin 2, hinge 6, bearing 10 and sliding seat.
Sliding seat system is comprised of peg 3, check plate 4, ears plate 5,2 blocks of ears plates 5 with hinge axis hole of inboard welding of check plate 4, the outside is provided with a short cylindrical shape peg 3 with pin-and-hole, and slag removal device 1 is installed on the peg 3 by the peg hole, and utilizes locking pin 2 to be fixed.Bearing 10 is whole L-shaped, at monaural plate 7 with hinge axis hole of " L " shape bearing 9 interior welding, has bolt hole 9 on the riser 8 of bearing 10, makes riser 8 form an adpting flange.Sliding seat ears plate 5 is movably connected on the monaural plate 7 of bearing 10 by hinge 6.
The riser 8 usefulness bolts of self-adjusting device for removing slag bearing 10 are connected to the front end of Cinder Machine telescopic arm.When skimming, when slag removal device 1 was run into the tank skin of hot-metal bottle, the sliding seat that is hinged on the bearing 10 monaural plates 7 will automatic rotating, and the lower limb position of slag removal device 1 is promoted relatively.Slag removal device 1 leans against on the tank skin of hot-metal bottle mobile all the time, both can avoid the collision between Cinder Machine and the hot-metal bottle, can smoothly bits be clawed hot-metal bottle again, thereby eliminates human factor to the impact of the effect of skimming.

Claims (1)

1. a self-adjusting device for removing slag is characterized in that, comprises slag removal device, locking pin, sliding seat, bearing and hinge; Sliding seat is comprised of check plate, peg and ears plate, and the check plate inboard is welded with the ears plate, and the outside is provided with peg, is fixed on the peg by locking pin with the slag removal device in peg hole; Be welded with the monaural plate in " L " shape bearing, have bolt hole on the bearing riser; Sliding seat ears plate is movably connected on the bearing monaural plate by hinge.
CN2012105012006A 2012-11-30 2012-11-30 Self-adjusting slag raking device Pending CN103008640A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012105012006A CN103008640A (en) 2012-11-30 2012-11-30 Self-adjusting slag raking device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012105012006A CN103008640A (en) 2012-11-30 2012-11-30 Self-adjusting slag raking device

Publications (1)

Publication Number Publication Date
CN103008640A true CN103008640A (en) 2013-04-03

Family

ID=47958054

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012105012006A Pending CN103008640A (en) 2012-11-30 2012-11-30 Self-adjusting slag raking device

Country Status (1)

Country Link
CN (1) CN103008640A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2381419Y (en) * 1999-07-16 2000-06-07 重庆钢铁(集团)有限责任公司 Prestreating floss skimmer for liquid iron
KR20040031839A (en) * 2002-10-04 2004-04-14 주식회사 포스코 Apparatus for selectively discharging slag
KR20080035138A (en) * 2006-10-18 2008-04-23 주식회사 포스코 A slag skimmer
CN201150987Y (en) * 2007-12-18 2008-11-19 本钢板材股份有限公司 Slag removal device for molten metal
CN202951874U (en) * 2012-11-30 2013-05-29 鞍钢股份有限公司 Self-regulating slag skimming device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2381419Y (en) * 1999-07-16 2000-06-07 重庆钢铁(集团)有限责任公司 Prestreating floss skimmer for liquid iron
KR20040031839A (en) * 2002-10-04 2004-04-14 주식회사 포스코 Apparatus for selectively discharging slag
KR20080035138A (en) * 2006-10-18 2008-04-23 주식회사 포스코 A slag skimmer
CN201150987Y (en) * 2007-12-18 2008-11-19 本钢板材股份有限公司 Slag removal device for molten metal
CN202951874U (en) * 2012-11-30 2013-05-29 鞍钢股份有限公司 Self-regulating slag skimming device

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WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20130403