CN105296692A - Novel environment-protection and long-life welding type slag ladle - Google Patents
Novel environment-protection and long-life welding type slag ladle Download PDFInfo
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- CN105296692A CN105296692A CN201510846790.XA CN201510846790A CN105296692A CN 105296692 A CN105296692 A CN 105296692A CN 201510846790 A CN201510846790 A CN 201510846790A CN 105296692 A CN105296692 A CN 105296692A
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- slag ladle
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Abstract
The invention discloses a novel environment-protection and long-life welding type slag ladle. The slag ladle comprises a cylinder and a baseplate, wherein the bottom of the cylinder is connected with the baseplate through an annular welding line; the cylinder is welded by a low-alloy and high-strength heat treatment rolled steel plate; multiple annular ribs are arranged at the outer side of the cylinder; multiple vertical ribs are arranged among the annular ribs; and lug shafts are arranged at the two sides of the cylinder. The slag ladle has the characteristics of low carbon, environmental protection, long service life, easy repair, cost saving, corrosive medium erosion resistance and brittle fracture resistance.
Description
Technical field
The present invention relates to metallurgical technology field, be specifically related to the long-lived welded slag ladle of a kind of novel environment friendly.
Background technology
Tradition cast steel slag basin Problems existing: 1. castingprocesses energy consumption is large, and the cycle is long; 2. slag ladle is under extremely cold very hot operating mode, slag ladle serious cracking and to repair difficulty large cost high; 3. major cause is that cast material and manufacturing process effectively cannot improve problem of Cracking, and the life-span is short.Other welding slag ladle Problems existing: 1. select structural low alloy steel by general operating mode container material, cause safety coefficient low, resistance to deformation is poor; 2. the employing flange that trunnion seat has is connected with gudgeon, and difficulty of processing is large, and the cycle is long, and cost is high; Some employings " Crux " welding process, supporting capacity safety coefficient is little, and poor rigidity distortion is large; 3. no matter be plane or convex surface bottom, itself and cylindrical shell circumferential weld because of impact by warm sludge and metallurgical slag from heavy lift.Bottom circumferential weld is the weld seam that the power of being hit is maximum and static load is maximum, and weld seam wearing and tearing are large; 4. without containment structures outside, water coolant flows away instantaneously, and cooling performance is poor; 5. slag ladle in use, and owing to being extremely cold very hot state, and have cooling water spray, the easy corrosion in outside, long-term corrosion is peeled off and decreased cylindrical shell wall thickness, thus decreases work-ing life.
Summary of the invention
The technical problem to be solved in the present invention is, in view of the foregoing defects the prior art has, provide the long-lived welded slag ladle of a kind of novel environment friendly, there is low-carbon environment-friendly, long service life, be easy to repair, cost-saving, there is non-corrosibility erosion medium resistance and resistance to brittle fracture energy.
The present invention for solving the problems of the technologies described above adopted technical scheme is:
The long-lived welded slag ladle of a kind of novel environment friendly, comprise cylindrical shell and base plate, described cylinder body bottom is connected with base plate by circumferential welded seam, cylindrical shell adopts low-alloy high-strength hot process rolled sheet material to be welded, multiple ring-stiffened is provided with outside cylindrical shell, be provided with multiple vertical reinforced between ring-stiffened, cylindrical shell both sides are provided with gudgeon.
Connect technique scheme, above the circumferential welded seam of described base plate and cylindrical shell, be provided with protecting sheet.
Connect technique scheme, described protecting sheet is truncated cone-shaped.
Connect technique scheme, gudgeon surrounding is provided with the stiffened plate of the distribution in rice font.
Connect technique scheme, outside cylindrical shell, be provided with one or more hoop aqua storage tank.
Connect technique scheme, above each hoop aqua storage tank, be equipped with multiple flow deflector; As much as possible current are imported in hoop aqua storage tank by flow deflector when water-spraying control.
Connect technique scheme, cylindrical shell and plate outer side are coated with and are brushed with metallic high temperature antioxidizing paint.
Connect technique scheme, the rolled sheet material that described cylindrical shell and base plate adopt has Z-direction performance requriements structure iron.
Connect technique scheme, described Z-direction performance has Z15 at least.
The present invention has following beneficial effect:
1. weld slag ladle manufacturing processed low-carbon environment-friendly, whole manufacturing process relates generally to compacting and welding, do not need to consume the so much energy of casting technique, also larger pollution can not be caused to surrounding environment, welding slag ladle long service life, rolled sheet material material chemical composition is stablized, material structure dense uniform, comprehensive mechanical property is good, in addition the optimization of slag ladle structure design is welded, slag ladle bulk strength is reliable, adaptable to operating mode, long service life, welding slag ladle is easy to repair and transformation, rolled sheet material can weld stronger, as slag ladle gusset even body cracking, be easy to repair and advantage of lower cost, weld slag ladle simultaneously and be also easy to transformation, low-alloy high-strength hot process structure iron has non-corrosibility erosion medium resistance and resistance to brittle fracture energy, steel plate adopts normalizing thermal treatment, improve refinement metallographic structure, improve improved strength toughness.
2. as much as possible current are imported in hoop aqua storage tank by flow deflector when water-spraying control, store cold water, increase cooling time, improve cooling performance.
Accompanying drawing explanation
Fig. 1 is the front view of the long-lived welded slag ladle of novel environment friendly in the embodiment of the present invention;
Fig. 2 is the A-A sectional view of Fig. 1;
Fig. 3 is the cylindrical shell Plate Welding shaping schematic view in the embodiment of the present invention;
Fig. 4 is that the cylindrical shell steel plate in the embodiment of the present invention launches schematic diagram;
Fig. 5 is the M partial enlarged drawing of Fig. 2;
Fig. 6 is the B-B sectional view of Fig. 2;
Fig. 7 is the K partial enlarged drawing of Fig. 2;
In figure, 1-cylindrical shell, 2-gudgeon, 3-gudgeon stiffened plate, 4-trunnion hanging panel, 5-base plate, 6-protecting sheet, 7-ring-stiffened, 8-vertical reinforced, 9-hoop aqua storage tank, 10-flow deflector.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in detail.
With reference to shown in Fig. 1 ~ Fig. 7, the long-lived welded slag ladle of novel environment friendly in an embodiment provided by the invention, comprise cylindrical shell 1 and base plate 5, be connected with base plate 5 by circumferential welded seam bottom described cylindrical shell 1, cylindrical shell 1 adopts the rolled sheet material of low-alloy high-strength hot process to be welded, be provided with multiple ring-stiffened 7 outside cylindrical shell 1, be provided with multiple vertical reinforced 8 between ring-stiffened 7, cylindrical shell 1 zygomorphy position is provided with gudgeon 2, welding slag ladle manufacturing processed low-carbon environment-friendly, whole manufacturing process relates generally to compacting and welding, do not need to consume the so much energy of casting technique, also larger pollution can not be caused to surrounding environment, welding slag ladle long service life, rolled sheet material material chemical composition is stablized, material structure dense uniform, comprehensive mechanical property is good, in addition the optimization of slag ladle structure design is welded, slag ladle bulk strength is reliable, adaptable to operating mode, long service life, welding slag ladle is easy to repair and transformation, rolled sheet material can weld stronger, as slag ladle gusset even body cracking, be easy to repair and advantage of lower cost, weld slag ladle simultaneously and be also easy to transformation.
Further, described cylindrical shell 1 and base plate 5 adopt low-alloy high-strength hot process and have Z-direction performance requriements structure iron, because the mechanical property difference of rolling slab in three is larger, so steel plate thickness aspect Z-direction performance will be selected, steel plate thickness aspect Z-direction performance is selected to be at least (the comprising Z15) that be better than Z15; Low-alloy high-strength hot process structure iron has non-corrosibility erosion medium resistance and resistance to brittle fracture energy, and steel plate adopts normalizing thermal treatment, improves refinement metallographic structure, improves improved strength toughness.
Further, described cylindrical shell 1 and base plate 5 adopt the steel plate of BB503, ALK490, WSM50C, WSM41C or BB41BF model; It is the steel manufacture of material anti intercrystalline corrosion, and steel plate adopts normalizing thermal treatment, improves refinement metallographic structure, improves the general structural low alloy steel longer service life of improved strength Toughness Ratio.
Further, slag ladle cylindrical shell 1 adopt two block plates through cutting, shaping, repair type after be welded.
Further, protecting sheet 6 is provided with above described base plate 5 and the circumferential welded seam of cylindrical shell 1; Improve the strength of joint of cylindrical shell 1 and base plate 5, reduce the surging force that circumferential welded seam is subject to, bottom part ring polishes after welding completes, and weld seam is close to by protecting sheet 6, welds after installing again.
Further, described protecting sheet 6 is truncated cone-shaped, for circumferential welded seam provides omnibearing protection.
Further, gudgeon 2 surrounding is provided with the gudgeon stiffened plate 3 of the distribution in rice font, is provided with trunnion hanging panel 4 outside gudgeon stiffened plate 3; Supporting capacity and resistance to deformation rigidity is improved by the gudgeon stiffened plate 3 of rice font.
Further, one or more hoop aqua storage tank 9 is provided with outside cylindrical shell 1.
Further, multiple flow deflector 10 is equipped with above each hoop aqua storage tank 9; As much as possible current are imported in hoop aqua storage tank 9 by flow deflector 10 when water-spraying control, store cold water, increase cooling time, improve cooling performance.
Further, be coated with outside cylindrical shell 1 and base plate 5 and be brushed with metallic high temperature antioxidizing paint; Effectively prevent slag ladle long-term not corrosion under extremely cold very hot state.
Above is only preferred embodiment of the present invention, certainly can not limit the interest field of the present invention with this, therefore according to the equivalence change that the present patent application the scope of the claims is done, still belongs to protection scope of the present invention.
Claims (9)
1. the long-lived welded slag ladle of novel environment friendly, it is characterized in that, comprise cylindrical shell and base plate, described cylinder body bottom is connected with base plate by circumferential welded seam, cylindrical shell adopts low-alloy high-strength hot process rolled sheet material to be welded, be provided with multiple ring-stiffened outside cylindrical shell, be provided with multiple vertical reinforced between ring-stiffened, cylindrical shell both sides are provided with gudgeon.
2. the long-lived welded slag ladle of novel environment friendly according to claim 1, is characterized in that, be provided with protecting sheet above the circumferential welded seam of described base plate and cylindrical shell.
3. the long-lived welded slag ladle of novel environment friendly according to claim 2, it is characterized in that, described protecting sheet is truncated cone-shaped.
4. the long-lived welded slag ladle of novel environment friendly according to claim 1, it is characterized in that, gudgeon surrounding is provided with the stiffened plate of the distribution in rice font.
5. the long-lived welded slag ladle of novel environment friendly according to claim 1, is characterized in that, be provided with one or more hoop aqua storage tank outside cylindrical shell.
6. the long-lived welded slag ladle of novel environment friendly according to claim 1, is characterized in that, be equipped with multiple flow deflector above each hoop aqua storage tank; As much as possible current are imported in hoop aqua storage tank by flow deflector when water-spraying control.
7. the long-lived welded slag ladle of novel environment friendly according to claim 1, is characterized in that, cylindrical shell and plate outer side are coated with and are brushed with metallic high temperature antioxidizing paint.
8. the long-lived welded slag ladle of novel environment friendly according to claim 1, is characterized in that, the rolled sheet material that described cylindrical shell and base plate adopt has Z-direction performance requriements structure iron.
9. the long-lived welded slag ladle of novel environment friendly according to claim 8, it is characterized in that, described Z-direction performance has Z15 at least.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510846790.XA CN105296692A (en) | 2015-11-27 | 2015-11-27 | Novel environment-protection and long-life welding type slag ladle |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510846790.XA CN105296692A (en) | 2015-11-27 | 2015-11-27 | Novel environment-protection and long-life welding type slag ladle |
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| CN105296692A true CN105296692A (en) | 2016-02-03 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107130069A (en) * | 2016-02-26 | 2017-09-05 | 宝山钢铁股份有限公司 | A kind of solder type metallurgical slag tank of non-bolted joint and preparation method thereof |
| CN107805677A (en) * | 2017-11-03 | 2018-03-16 | 中冶宝钢技术服务有限公司 | A kind of welding slag ladle for being used for metallurgical slag long-distance transportation, toppling over |
| CN109622929A (en) * | 2019-01-18 | 2019-04-16 | 唐山市永和冶金设备制造有限公司 | Steel ladle integrally suppresses packet bottom |
| CN109897922A (en) * | 2019-03-26 | 2019-06-18 | 武钢集团襄阳重型装备材料有限公司 | A kind of large-scale metallurgical slag ladle |
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| CN101368220A (en) * | 2008-09-04 | 2009-02-18 | 宝山钢铁股份有限公司 | Novel structured metallurgy cinder ladle and method of producing the same |
| CN201301325Y (en) * | 2008-12-03 | 2009-09-02 | 中冶集团北京冶金设备研究设计总院 | Water-cooled trunnion ring unit |
| CN101560579A (en) * | 2009-05-21 | 2009-10-21 | 中冶宝钢技术服务有限公司 | Welded slag ladle |
| CN202808833U (en) * | 2012-08-13 | 2013-03-20 | 中冶宝钢技术服务有限公司 | Slag ladle cooling water guide device |
-
2015
- 2015-11-27 CN CN201510846790.XA patent/CN105296692A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101368220A (en) * | 2008-09-04 | 2009-02-18 | 宝山钢铁股份有限公司 | Novel structured metallurgy cinder ladle and method of producing the same |
| CN201301325Y (en) * | 2008-12-03 | 2009-09-02 | 中冶集团北京冶金设备研究设计总院 | Water-cooled trunnion ring unit |
| CN101560579A (en) * | 2009-05-21 | 2009-10-21 | 中冶宝钢技术服务有限公司 | Welded slag ladle |
| CN202808833U (en) * | 2012-08-13 | 2013-03-20 | 中冶宝钢技术服务有限公司 | Slag ladle cooling water guide device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107130069A (en) * | 2016-02-26 | 2017-09-05 | 宝山钢铁股份有限公司 | A kind of solder type metallurgical slag tank of non-bolted joint and preparation method thereof |
| CN107130069B (en) * | 2016-02-26 | 2019-06-25 | 宝山钢铁股份有限公司 | A kind of solder type metallurgical slag tank of non-bolted joint and preparation method thereof |
| CN107805677A (en) * | 2017-11-03 | 2018-03-16 | 中冶宝钢技术服务有限公司 | A kind of welding slag ladle for being used for metallurgical slag long-distance transportation, toppling over |
| CN109622929A (en) * | 2019-01-18 | 2019-04-16 | 唐山市永和冶金设备制造有限公司 | Steel ladle integrally suppresses packet bottom |
| CN109897922A (en) * | 2019-03-26 | 2019-06-18 | 武钢集团襄阳重型装备材料有限公司 | A kind of large-scale metallurgical slag ladle |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170323 Address after: 430080 Hubei Province, Wuhan City Qingshan District factory St. Tsing King Road No. 10 Applicant after: Wuhan Iron & Steel Group Metallurgical Heavy Industry Co., Ltd. Address before: 430080 Wuhan, Hubei Friendship Road, No. 999, Wuchang Applicant before: Wuhan Iron & Steel (Group) Corp. |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160203 |