CN203778759U - Device for online cleaning of hot metal ladle opening slag - Google Patents
Device for online cleaning of hot metal ladle opening slag Download PDFInfo
- Publication number
- CN203778759U CN203778759U CN201420199717.9U CN201420199717U CN203778759U CN 203778759 U CN203778759 U CN 203778759U CN 201420199717 U CN201420199717 U CN 201420199717U CN 203778759 U CN203778759 U CN 203778759U
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- China
- Prior art keywords
- hinged
- hydraulic
- hot
- hydraulic hammer
- hot metal
- 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.)
- Expired - Fee Related
Links
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 42
- 239000002184 metal Substances 0.000 title claims abstract description 42
- 239000002893 slag Substances 0.000 title abstract description 9
- 238000004140 cleaning Methods 0.000 title abstract description 4
- 210000000245 forearm Anatomy 0.000 claims description 20
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 17
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 10
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000011084 recovery Methods 0.000 abstract description 4
- 238000003723 Smelting Methods 0.000 abstract description 2
- 210000002816 gill Anatomy 0.000 abstract 1
- 230000001681 protective effect Effects 0.000 abstract 1
- 238000009991 scouring Methods 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 60
- 229910052742 iron Inorganic materials 0.000 description 29
- 238000009628 steelmaking Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 229910052716 thallium Inorganic materials 0.000 description 1
- BKVIYDNLLOSFOA-UHFFFAOYSA-N thallium Chemical compound [Tl] BKVIYDNLLOSFOA-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Abstract
The utility model discloses a device for online cleaning of hot metal ladle opening slag and belongs to the technical field of metal smelting. According to the technical scheme, the device comprises a fixed base, a rotary platform, a hydraulic working arm and a hydraulic hammer, wherein the fixed base is fixed on the ground between two tracks between folding tanks; the rotary platform is fixed on the fixed base; the hydraulic hammer is connected with the rotary platform through the hydraulic working arm, and a hammer head of the hydraulic hammer corresponds to a hot metal ladle on a hot metal ladle car. With the adoption of the device, online cleaning can be performed on the slag at a hot metal ladle opening before hot metal pouring and in thehot metalpouring process of thefolding tanks, and the slag is prevented from being accumulated at the hot metal ladle opening to form gills and covers, so that the normal conduction of thehot metalpouring operation is guaranteed. By the aid of the device, phenomena such as cage falling, protective plate scouring and the like can be avoided fundamentally, thehot metal recovery rate is increased, and the hot metal ladle maintenance cost is reduced.
Description
Technical field
The utility model relates to a kind of device that can carry out to the slagging scorification at hot-metal bottle tank mouth place Hand scarf, belongs to the technical field of smelting of metal.
Background technology
At present, the hot-metal bottle of iron-smelter is to be all directly transported between converter folding tank from blast furnace is filled molten iron, and the indirect iron of folding tank falls iron for the folding pot type of tumbling, and does not have hot-metal bottle to clear up measure in whole production process, and this mode of production exists following problem:
One, because hot-metal bottle maximum inclination angle is 87 °, in molten iron, the slag of being with can not flow in hot metal in steelmaking bag simultaneously, it is slow that hot-metal bottle is rolled over tank speed in the process of falling iron, when rich accumulated slag in hot-metal bottle forms after the tank cheek, in the time of falling iron, is very easily caused molten iron splash, just can only return tank if the molten iron of splash seriously washes away backplate, cause iron flask to remain iron.
Two, hot-metal bottle accumulated slag can not get timely processing, easily forms the knot cheek, knot lid, causes tank to hold and reduces, and affects blast furnace and goes out normal rhythm of production clean and steel-making.
Three, after accumulated slag forms knot lid, molten iron is not out, and there is no online processing means, cause steel-making to move back tank processing, because tank and tank switching marshalling time long (maximum duration reaches 5-6 hour) are pressed in steel-making, hot-metal bottle reaches new district to be repaiied between tank the time crust knot cheek and further increases the weight of, and even may cause crouching tank.
Four, the general iron thallium method that adopts between tank of repairing is processed the crust knot cheek, and processing procedure operation easier is large, the processing time long, have potential safety hazard, large to tank mouth damaged condition, and iron flask maintenance cost raises.
Utility model content
The purpose of this utility model is the drawback for prior art, and the device of a kind of Hand scarf hot-metal bottle tank mouth slagging scorification is provided, and to guarantee normally carrying out of the operation of falling iron, improves the molten iron rate of recovery, reduces iron flask maintenance cost.
Problem described in the utility model realizes with following technical proposals:
The device of a kind of Hand scarf hot-metal bottle tank mouth slagging scorification, formation comprises fixed pedestal, revolving dial, hydraulic arm and hydraulic hammer, described fixed pedestal is fixed on the ground between two tracks between folding tank, described revolving dial is fixed on fixed pedestal, described hydraulic hammer is connected with revolving dial by hydraulic arm, and its tup is corresponding with the hot-metal bottle on hot-metal ladle and carriage.
The device of above-mentioned Hand scarf hot-metal bottle tank mouth slagging scorification, described hydraulic arm comprises monoblock type swing arm, forearm, boom cylinder, oil cylinder of small arm, hydraulic hammer and hydraulic hammer oil cylinder, rear end and the revolving dial of described monoblock type swing arm are hinged, the rear end of front end and forearm is hinged, front end and the hydraulic hammer of forearm are hinged, cylinder body and the revolving dial of described boom cylinder are hinged, its piston rod and monoblock type swing arm are hinged, the cylinder body of described oil cylinder of small arm and monoblock type swing arm are hinged, its piston rod and forearm are hinged, cylinder body and the forearm of described hydraulic hammer oil cylinder are hinged, its piston rod and hydraulic hammer are hinged.
The device of above-mentioned Hand scarf hot-metal bottle tank mouth slagging scorification, the jointed shaft of all pin joints is horizontally hinged axle and their axis is parallel to each other, the axis of three horizontally hinged axles between described revolving dial, monoblock type swing arm, boom cylinder three is not at same plane, the axis of three horizontally hinged axles between described monoblock type swing arm, forearm, oil cylinder of small arm three is not at same plane, and the axis of three horizontally hinged axles between described forearm, hydraulic hammer, hydraulic hammer oil cylinder three is not at same plane.
The device of above-mentioned Hand scarf hot-metal bottle tank mouth slagging scorification, the outside of described fixed pedestal, revolving dial and hydraulic arm is provided with heat-barrier coating.
The utility model can and carry out Hand scarf to the slagging scorification of hot-metal bottle mouth in the process of falling iron before folding tank falls iron, prevent that slagging scorification from forming the knot cheek, knot lid in the accumulation of hot-metal bottle mouth, thereby ensure normally carrying out of the operation of falling iron, this device has fundamentally been avoided crouching tank and has been washed away the generation of the phenomenons such as backplate, improve the molten iron rate of recovery, reduced iron flask maintenance cost.
Brief description of the drawings
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is layout drawing of the present utility model.
In figure, each list of reference numerals is: 1, fixed pedestal, 2, revolving dial, 3, monoblock type swing arm, 4, forearm, 5, hydraulic hammer, 6, boom cylinder, 7, oil cylinder of small arm, 8, hydraulic hammer oil cylinder, 9, hot-metal bottle, 10, hot-metal ladle and carriage, 11, track.
Detailed description of the invention
Referring to Fig. 1 and Fig. 2, according to building structure between folding tank, in the workspace between two tracks between folding tank, the device of fixing Hand scarf hot-metal bottle tank mouth slagging scorification is set, this device is made up of fixed pedestal 1, revolving dial 2 and hydraulic arm.Hydraulic arm is by monoblock type swing arm 3, forearm 4, hydraulic hammer 5, boom cylinder 6, oil cylinder of small arm 7 and hydraulic hammer oil cylinder 8 is hinged forms, height 4.3m, operating radius 5.5m.Fixed pedestal 1 adopts steel construction, and equipment is 360 ° of all-hydraulic special equipments of revolution of wireless remote control.For ensureing the normal use of this device, fixed pedestal 1, hydraulic arm are all taked corresponding thermal insulation protection measure, make it not to be subject to high temperature injury.
Preparation method of the present utility model is as follows:
(1) the vacant lot place between two tracks between folding tank arranges the device of fixing Hand scarf hot-metal bottle tank mouth slagging scorification, online process tank mouth accumulated slag.
(2) apart from molten iron pour spout 1.9m place, fixed pedestal 1 being set, as the support of revolving dial 2, fixed pedestal 1 is rectangle steel structure, and appearance and size is 1.7 × 1.7 × 2.3m.
(3) revolving dial 2, taking fixed pedestal 1 as supporting, is driven by rotary reducer, 360 ° of angles of revolution, and operating angle can require to adjust at any time according to field operation.
(4) 3 times hinges of monoblock type swing arm (rear hinge) connect with revolving dial 2, rotate, and then control the lifting of forearm 4 by the flexible monoblock type swing arm 3 that can make of boom cylinder 6 around its lower hinge.Forearm 4 cuts with scissors in the upper end of monoblock type swing arm 3 (front end), and forearm 4 is controlled by oil cylinder of small arm 7 with the relative position of monoblock type swing arm 3.Hydraulic hammer 5 is hinged with forearm 4 front ends, by the flexible angle of controlling hydraulic hammer 5 of hydraulic hammer oil cylinder 8.
(5) this device operation adopts wireless remote control mode, and overall structure exquisiteness is simple to operate flexible.
(6) fixed pedestal 1 entirety is made thermal insulation protection, and revolving dial and working arm key position are made thermal insulation protection.
Implementation result
After device at a surname's steel iron-smelter 150t folding tank chien shih with the slagging scorification of Hand scarf hot-metal bottle tank mouth, realize the online processing of crust knot cheek tank, effectively improve iron flask cleaning rate, prevent cast steel backplate scaling loss between steel-making folding tank, reduce processing crust knot cheek number of times between education tank, improve iron flask service life, stopped to move back heavy tank and cause the phenomenon of crouching tank, improved the molten iron rate of recovery.
150Dun Lu district per day folding tank number of times is about 200, every day 10 of process tanks, 0.3 ton of each tank process tank cheek loss molten iron, after Hand scarf hot-metal bottle tank mouth slagging scorification device drops into, 8 of per day process tank deslagging, 0.2 ton of each tank process tank cheek loss molten iron, reduces deslagging loss benefit calculation:
(1), reduce iron loss benefit=loss iron water amount × molten iron unit price × contribution rate
After=(0.3t × 10-0.2 × 8) × 360d × 2100 yuan × ten thousand yuan of 30% ÷ 10000=31.75 (2), the tank cheek reduces, iron flask operation heat preserving agent use amount reduces.
, the production order is stable, locomotive overhead kick number of times reduces, operating cost and other operating cost reduce.
Claims (4)
1. the device of Hand scarf hot-metal bottle tank mouth slagging scorification, it is characterized in that, it comprises fixed pedestal (1), revolving dial (2), hydraulic arm and hydraulic hammer (5), described fixed pedestal (1) is fixed on the ground between two tracks (11) between folding tank, described revolving dial (2) is fixed on fixed pedestal (1), described hydraulic hammer (5) is connected with revolving dial (2) by hydraulic arm, and its tup is corresponding with the hot-metal bottle (9) on hot-metal ladle and carriage (10).
2. the device of Hand scarf hot-metal bottle tank mouth according to claim 1 slagging scorification, it is characterized in that, described hydraulic arm comprises monoblock type swing arm (3), forearm (4), boom cylinder (6), oil cylinder of small arm (7), hydraulic hammer and hydraulic hammer oil cylinder (8), the rear end of described monoblock type swing arm (3) and revolving dial (2) are hinged, the rear end of front end and forearm (4) is hinged, the front end of forearm (4) and hydraulic hammer (5) are hinged, the cylinder body of described boom cylinder (6) and revolving dial (2) are hinged, its piston rod and monoblock type swing arm (3) are hinged, the cylinder body of described oil cylinder of small arm (7) and monoblock type swing arm (3) are hinged, its piston rod and forearm (4) are hinged, the cylinder body of described hydraulic hammer oil cylinder (8) and forearm (4) are hinged, its piston rod and hydraulic hammer (5) are hinged.
3. the device of Hand scarf hot-metal bottle tank mouth according to claim 2 slagging scorification, it is characterized in that, the jointed shaft of all pin joints is horizontally hinged axle and their axis is parallel to each other, described revolving dial (2), monoblock type swing arm (3), the axis of three horizontally hinged axles between boom cylinder (6) three is not at same plane, described monoblock type swing arm (3), forearm (4), the axis of three horizontally hinged axles between oil cylinder of small arm (7) three is not at same plane, described forearm (4), hydraulic hammer (5), the axis of three horizontally hinged axles between hydraulic hammer oil cylinder (8) three is not at same plane.
4. the device of Hand scarf hot-metal bottle tank mouth according to claim 3 slagging scorification, is characterized in that, the outside of described fixed pedestal (1), revolving dial (2) and hydraulic arm is provided with heat-barrier coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420199717.9U CN203778759U (en) | 2014-04-23 | 2014-04-23 | Device for online cleaning of hot metal ladle opening slag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420199717.9U CN203778759U (en) | 2014-04-23 | 2014-04-23 | Device for online cleaning of hot metal ladle opening slag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203778759U true CN203778759U (en) | 2014-08-20 |
Family
ID=51314987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420199717.9U Expired - Fee Related CN203778759U (en) | 2014-04-23 | 2014-04-23 | Device for online cleaning of hot metal ladle opening slag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203778759U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111590609A (en) * | 2020-06-11 | 2020-08-28 | 湖南鼎峰机械有限公司 | Full-hydraulic automatic telescopic slag removal robot for intelligent steel furnace |
| CN112775421A (en) * | 2020-12-25 | 2021-05-11 | 河钢股份有限公司承德分公司 | Device for cutting iron ladle opening crusting |
| CN113458373A (en) * | 2021-08-03 | 2021-10-01 | 烟台盛利达工程技术有限公司 | Bag opening cleaning device |
| CN114317861A (en) * | 2021-12-31 | 2022-04-12 | 安徽马钢设备检修有限公司 | Slag removing device for tank opening of iron mixing vehicle and using method |
| CN115319071A (en) * | 2021-05-10 | 2022-11-11 | 中冶宝钢技术服务有限公司 | Torpedo tank flattening and pressure-passing device |
-
2014
- 2014-04-23 CN CN201420199717.9U patent/CN203778759U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111590609A (en) * | 2020-06-11 | 2020-08-28 | 湖南鼎峰机械有限公司 | Full-hydraulic automatic telescopic slag removal robot for intelligent steel furnace |
| CN112775421A (en) * | 2020-12-25 | 2021-05-11 | 河钢股份有限公司承德分公司 | Device for cutting iron ladle opening crusting |
| CN115319071A (en) * | 2021-05-10 | 2022-11-11 | 中冶宝钢技术服务有限公司 | Torpedo tank flattening and pressure-passing device |
| CN113458373A (en) * | 2021-08-03 | 2021-10-01 | 烟台盛利达工程技术有限公司 | Bag opening cleaning device |
| CN113458373B (en) * | 2021-08-03 | 2023-01-10 | 烟台盛利达工程技术有限公司 | Bag opening cleaning device |
| CN114317861A (en) * | 2021-12-31 | 2022-04-12 | 安徽马钢设备检修有限公司 | Slag removing device for tank opening of iron mixing vehicle and using method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140820 Termination date: 20160423 |