CN102732672A - Sliding brick for converter sliding plate quick change slag-stopping tapping device - Google Patents
Sliding brick for converter sliding plate quick change slag-stopping tapping device Download PDFInfo
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- CN102732672A CN102732672A CN2012101877628A CN201210187762A CN102732672A CN 102732672 A CN102732672 A CN 102732672A CN 2012101877628 A CN2012101877628 A CN 2012101877628A CN 201210187762 A CN201210187762 A CN 201210187762A CN 102732672 A CN102732672 A CN 102732672A
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Abstract
The invention discloses a sliding brick for converter sliding plate quick change slag-stopping tapping device. The sliding brick comprises a steel flowing hole fixed nozzle brick penetrating through the brick body, a connecting nozzle brick, a fixed sliding brick, a quick change sliding brick, a slidable sliding brick and a slidable nozzle brick. Steel flowing holes of the fixed nozzle brick, the connecting nozzle brick, the fixed sliding brick, the slidable sliding brick and the slidable nozzle brick are completely overlapped. The quick change sliding brick is arranged at one side of the fixed sliding brick. The sliding brick has the following characteristics: the connecting nozzle brick is in an oval shape, and is provided with a plate pressing slot on an upper end surface and a lower end surface; the fixed sliding brick, the quick change sliding brick and the slidable sliding brick are all in oval convex step shape; and the sliding nozzle brick is in a straight barrel lower convex step inversion shape. The sliding brick for converter sliding plate quick change slag-stopping tapping device of the invention has advantages of simple structure, long service life, suitability for converter sliding plate quick change slag-stopping tapping device, improvement on the slag-stopping effect and convenience for replacement.
Description
Technical field
The mechanism that the present invention relates to metal liquid spout dominant discharge is used refractory materials, especially relates to the slide brick that is used for converter slide plate quick change pushing off the slag tapping set.
Background technology
The slag that produces in the converter steelmaking is deleterious, and the following cinder ladle during converter tapping is drawn together three parts: pre-slag, process slag and later stage slag.The extensive pushing off the slag method that adopts of converter tapping is that the retaining pre-slag adopts slag retaining cap both at home and abroad at present, retaining intermediary and later stages slag employing slag-blocking ball, floating plug (slag blocking dart).Pneumatic in addition pushing off the slag and infrared slag inspection method down also begin under converter tapping, to be applied in the slag control gradually; But these pushing off the slag methods all can not realize phase whole process pushing off the slag before, during and after the converter tapping; Particularly almost can not control pre-slag; Bringing into of slag influenced steel quality.
And slide plate must possess hot strength, stability, resistance to fouling and oxidation-resistance preferably as the significant components of slide gate nozzle system.At present, mainly make two slide brick relatively sliding through slide mechanism, thereby molten steel flow is regulated in the switching that drives tap hole, the amount that the control slag gets into ladle is to guarantee the molten steel quality.
For slag is flowed in the ladle, prior art has been invented converter taphole slide gate nozzle gate-valve device, and for example application number is 200720036925.7 Chinese utility model patent.But owing to use the single material slide brick life-span not long, one overlap slide brick work-ing life generally at 10～15 stoves, per tour must be changed, and the time of at every turn changing about 15 minutes, influenced the rhythm of production of converter smelting.
Therefore, provide a kind of slide brick that is used for converter slide plate quick change pushing off the slag tapping set that can have just to seem particularly necessary than time limit long life.
Summary of the invention
The purpose of this invention is to provide can reduce in a kind of converter slide plate pushing off the slag tapping set and change number of times to increase the slide brick in work-ing life.
To achieve these goals; The present invention provides a kind of slide brick that is used for converter slide plate quick change pushing off the slag tapping set; Comprise all have one run through the brick body steel outlet hole fixedly nozzle brick, connect nozzle brick, fixed glides brick, quick change slide brick, sliding skateboard brick and sliding sprue tile for smelting; The steel outlet hole of said fixedly nozzle brick, connection nozzle brick, fixed glides brick, sliding skateboard brick and sliding sprue tile for smelting is overlapping fully, and said quick change slide brick is located at a side of said fixed glides brick, wherein:
Said connection nozzle brick is oval, and its upper and lower end face is provided with the pressing plate groove;
The profile of said fixed glides brick, quick change slide brick, sliding skateboard brick is the ellipse around boss stepwise;
Said sliding sprue tile for smelting profile is straight barrel-shaped low boss rank inversion types.
The above-mentioned slide brick that is used for converter slide plate quick change pushing off the slag tapping set, wherein, the external edge of said brick is provided with stirrup and/or steel bushing, is provided with stopping composition between steel bushing and the brick body.
The above-mentioned slide brick that is used for converter slide plate quick change pushing off the slag tapping set, wherein, for the plane is connected, the position that said sliding skateboard brick connects sliding sprue tile for smelting is provided with at least one blind groove between said sliding skateboard brick and the sliding sprue tile for smelting.
The above-mentioned slide brick that is used for converter slide plate quick change pushing off the slag tapping set wherein, is connected for the rebate interface between said sliding skateboard brick and the sliding sprue tile for smelting.
The above-mentioned slide brick that is used for converter slide plate quick change pushing off the slag tapping set, wherein, said connection nozzle brick is that rebate is fixedly connected with fixing nozzle brick, said connection nozzle brick is that planar slide is connected with the quick change slide brick.
The above-mentioned slide brick that is used for converter slide plate quick change pushing off the slag tapping set, wherein, said slide brick has the slipping plane that is inlaid with the zirconium plate, and the steel outlet hole of said slide brick is inlaid with the zirconium pipe.
The above-mentioned slide brick that is used for converter slide plate quick change pushing off the slag tapping set, wherein, said steel outlet hole zirconium pipe is inlayed to slipping plane, and the zirconium plate is not with steel outlet hole and zirconium pipe coupling.
The above-mentioned slide brick that is used for converter slide plate quick change pushing off the slag tapping set, wherein, said zirconium pipe is the zirconium of falling a projective table type cup-shaped, the zirconium plate is not with steel outlet hole to link to each other with the zirconium cup.
The above-mentioned slide brick that is used for converter slide plate quick change pushing off the slag tapping set, wherein, the brick body is pouring piece or brickmaking part.
The above-mentioned slide brick that is used for converter slide plate quick change pushing off the slag tapping set, wherein, the described composite slide-plate brick of inlaying; Zirconium plate when inlaying, zirconium ring, zirconium cup, zirconium pipe can be simultaneously combination-inlaying together; Also can inlay separately respectively, elbow-board can be whole, also can be separate assembling.
The above-mentioned slide brick that is used for converter slide plate quick change pushing off the slag tapping set, wherein, the step of said sliding sprue tile for smelting is inverted, the upper end is long, the lower end is short.
The above-mentioned slide brick that is used for converter slide plate quick change pushing off the slag tapping set, wherein, said fixed glides brick, the steel bushing of quick change slide brick and sliding skateboard brick is the ellipse around boss stepwise, and the end and the no end are arranged, and muscle and mud leakage hole when the end is arranged.
The above-mentioned slide brick that is used for converter slide plate quick change pushing off the slag tapping set, wherein, the steel bushing of described sliding sprue tile for smelting is straight bucket step, and the upper end is long, and the beginning is short.
The present invention is owing to adopted above-mentioned technology, and the positively effect that makes it compared with prior art to have is:
Simple in structure, work-ing life is longer, is suitable for converter slide plate quick change pushing off the slag tapping set, when improving the pushing off the slag effect, changes advantage easily in addition.
Description of drawings
Through reading the detailed description of non-limiting example being done with reference to following accompanying drawing, it is more obvious that the present invention and characteristic thereof, profile and advantage will become.Mark identical in whole accompanying drawings is indicated identical part.Painstakingly proportionally do not draw accompanying drawing, focus on illustrating purport of the present invention.In the accompanying drawings, for cheer and bright, amplified the part parts, for same parts, only indicated wherein part, those skilled in the art can combine embodiment partly to understand.
Fig. 1 is the sliding sprue tile for smelting cross-sectional schematic of prior art;
Fig. 2 is the schematic top plan view of Fig. 1;
Fig. 3 is that the sliding sprue tile for smelting cross-sectional schematic is used in a kind of converter slide plate quick change pushing off the slag tapping of the present invention;
Fig. 4 is that a kind of converter slide plate quick change pushing off the slag tapping of the present invention is with another cross-sectional schematic of sliding sprue tile for smelting;
Fig. 5 is Fig. 3,4 schematic top plan view;
Fig. 6 is that the master of embodiment slide brick looks synoptic diagram;
Fig. 7 is the B-B cross-sectional schematic of Fig. 6;
Fig. 8 is the schematic rear view of Fig. 6;
Fig. 9 is the cross-sectional schematic of another embodiment slide brick;
Figure 10 is the schematic top plan view of Fig. 9;
Figure 11 is the cross-sectional schematic of another embodiment slide brick;
Figure 12 is the schematic top plan view of Figure 11;
Figure 13 is again the cross-sectional schematic of an embodiment slide brick;
Figure 14 is the schematic top plan view of Figure 13;
Figure 15,16,17, the 18th, the master who inlays slide brick looks synoptic diagram;
Figure 19,20,21, the 22nd, Figure 15,16 cross-sectional schematic;
Figure 23,24,25, the 26th, Figure 15, another cross-sectional schematic of 16;
Figure 27,28,29, the 30th, Figure 17,18 cross-sectional schematic;
Figure 31,32,33, the 34th, Figure 17, another cross-sectional schematic of 18;
Figure 35,36,37, the 38th, Figure 17,18 another cross-sectional schematic;
Figure 39,40,41, the 42nd, steel outlet hole inlay zirconium cup slide brick cross-sectional schematic;
Figure 43,44,45, the 46th, steel outlet hole inlay zirconium ring and zirconium pipe slide brick cross-sectional schematic;
Figure 47 is that the master of quick change slide brick looks synoptic diagram;
Figure 48 is the C-C cross-sectional schematic of Figure 47;
Figure 49 is the schematic rear view of Figure 47;
Figure 50 is the D-D cross-sectional schematic of Figure 49;
Figure 51 is that steel outlet hole is inlayed zirconium cup slipping plane and inlayed the master of zirconium plate quick change slide brick and look synoptic diagram;
Figure 52 is the E-E cross-sectional schematic of Figure 51;
Figure 53 is the schematic rear view of Figure 51;
Figure 54 is the F-F cross-sectional schematic of Figure 53;
Figure 55 is the casting type E-E cross-sectional schematic of Figure 51;
Figure 56 is the casting type F-F cross-sectional schematic of Figure 53;
Figure 57 is the G-G cross-sectional schematic of fixedly nozzle brick Figure 58;
Figure 58 is the schematic top plan view of Figure 57;
Figure 59 is that the master who connects nozzle brick looks synoptic diagram;
Figure 60 is the M-M cross-sectional schematic of Figure 59;
Figure 61 is the N-N cross-sectional schematic of Figure 59;
Figure 62 is that the master who inlays the connection nozzle brick of zirconium pipe looks synoptic diagram;
Figure 63 is the X-X cross-sectional schematic of Figure 62;
Figure 64 is the Y-Y cross-sectional schematic of Figure 62;
Figure 65 is the cross-sectional schematic of embodiment of the invention sliding sprue tile for smelting;
Figure 66 is the cross-sectional schematic of another embodiment of the present invention sliding sprue tile for smelting;
Figure 67 is the cross-sectional schematic of embodiment of the invention slide brick steel bushing;
Figure 68 is the schematic top plan view of Figure 67;
Figure 69 is the cross-sectional schematic of another embodiment of the present invention slide brick steel bushing;
Figure 70 is the schematic top plan view of Figure 69;
Figure 71 is the cross-sectional schematic of embodiment of the invention sliding sprue tile for smelting steel bushing.
Mark in each accompanying drawing is following:
Among Fig. 3,4,5: 1 fixedly nozzle brick, 2 fixed glides bricks, 2K quick change slide brick, 3 sliding skateboard bricks, 4 sliding sprue tile for smelting, 5 steel outlet holes, 20 connect nozzle bricks, H slipping plane;
Among Fig. 6,7,8: 5 steel outlet holes, 6 fixed glides brick brick bodies, 7 stirrups, 8 steel bushings, 9 stopping composition, H slipping plane;
Among Fig. 9,10,11,12,13,14: 5 steel outlet holes, 6 sliding skateboard brick brick bodies, 7 stirrups, 8 steel bushings, 9 stopping composition, H slipping plane;
Among Figure 15,16,17,18: 5 steel outlet holes, 6 ' brick body, 8 steel bushings, 10 whole zirconium plates, 10 ' split zirconium plate, 11 zirconium pipes;
Among Figure 19,20,21,22: 5 steel outlet holes, 6 ' brick body, 7 stirrups, 8 steel bushings, 9 stopping composition, 10Z zirconia block, H slipping plane;
Among Figure 23,24,25,26,27,28,29,30,31,32,33,34: 5 steel outlet holes, 6 ' brick body, 7 stirrups, 8 steel bushings, 9 stopping composition, 10 whole zirconium plates, 10 ' split zirconium plate, 11 zirconium pipes, 12 zirconium cups, H slipping plane;
Among Figure 35,36,37,38: 5 steel outlet holes, 6 " brick body (pouring piece), 8 steel bushings, 10 ' split zirconium plate, 12 zirconium cups, H slipping plane;
Among Figure 39,40,41,42: 5 steel outlet holes, 6 ' brick body, 7 stirrups, 8 steel bushings, 9 stopping composition, 12 zirconium cups, H slipping plane;
Among Figure 43,44,45,46: 5 steel outlet holes, 6 ' brick body, 7 stirrups, 8 steel bushings, 9 stopping composition, 11 zirconium pipes, 12 ' zirconium ring, H slipping plane;
Among Figure 47,48,49,50: 5 steel outlet holes, 6 quick change slide brick brick bodies, 7 stirrups, 8 steel bushings, 9 stopping composition, H slipping plane;
Among Figure 51,52,53,54: 5 steel outlet holes, 6 ' quick change slide brick brick body, 7 stirrups, 8 steel bushings, 9 stopping composition, 10 ' split zirconium plate, 12 zirconium cups, H slipping plane;
Among Figure 55,56: 5 steel outlet holes, 6 " quick change slide brick brick body (pouring piece), 8 steel bushings, 10 ' split zirconium plate, 12 zirconium cups, H slipping plane;
Among Figure 57,58: 5 steel outlet holes, 13 are nozzle brick brick body, 14 stirrups fixedly;
Among Figure 59,60,61: 5 steel outlet holes, 15 connect nozzle brick brick body, 16 stirrups;
Among Figure 62,63,64: 5 steel outlet holes, 11 zirconium pipes, 15 ' brick body, 16 stirrups;
Among Figure 65,66: 5 steel outlet holes, 17 sliding sprue tile for smelting brick bodies, 18 steel bushings, 19 stopping composition;
Among Figure 67,68,69,70: 8 steel bushings;
Among Figure 71: 18 steel bushings.
Embodiment
Provide a kind of embodiment that is used for the slide brick of converter slide plate quick change pushing off the slag tapping set of the present invention below in conjunction with accompanying drawing.
In conjunction with reference to figure 3, Fig. 4 and Fig. 5; Be different from prior art illustrated in figures 1 and 2; Slide brick of the present invention comprises that fixedly nozzle brick, connection nozzle brick, fixed glides brick, quick change slide brick, sliding skateboard brick and six bricks of sliding sprue tile for smelting are formed, and above-mentioned six bricks all have the steel outlet hole of an intercommunication.
The slide brick that is used for converter slide plate quick change pushing off the slag tapping set provided by the invention; Comprise all have one run through the steel outlet hole 5 of brick body 6 fixedly nozzle brick 1, connect nozzle brick 20, fixed glides brick 2, quick change slide brick 2k, sliding skateboard brick 3 and sliding sprue tile for smelting 4; Said fixedly nozzle brick 1, the steel outlet hole 5 that connects nozzle brick 20, fixed glides brick 2, sliding skateboard brick 3 and sliding sprue tile for smelting 4 are overlapping fully; Said quick change slide brick 2k is located at a side of said fixed glides brick 2, it is characterized in that:
Said connection nozzle brick 20 is oval, and its upper and lower end face is provided with pressing plate groove (not shown among Fig. 4);
The profile of said fixed glides brick 2, quick change slide brick 2k, sliding skateboard brick 3 is the ellipse around boss stepwise;
Said sliding sprue tile for smelting 4 profiles are straight barrel-shaped low boss rank inversion types.
Preferably, said brick body 6 outer rims are provided with stirrup 7 and/or steel bushing 8, are provided with stopping composition 9 between steel bushing 8 and the brick body 6.
More preferably, for the plane is connected, the position that said sliding skateboard brick 3 connects sliding sprue tile for smelting 4 is provided with at least one blind groove (not shown among Fig. 4) between said sliding skateboard brick 3 and the sliding sprue tile for smelting 4.
In a specific embodiment, be connected for the rebate interface between said sliding skateboard brick 3 and the sliding sprue tile for smelting 4.
With reference to figure 3 and Fig. 4, said connection nozzle brick 20 is with fixedly nozzle brick 1 is for rebate is fixedly connected, and said connection nozzle brick 20 is that planar slide is connected with quick change slide brick 2,2k.
Further, said slide brick has the slipping plane H of the zirconium of being inlaid with plate (10,10 '), and the steel outlet hole 5 of said slide brick is inlaid with zirconium pipe 11.
Further, said steel outlet hole 5 zirconium pipes 11 are inlayed to slipping plane, and zirconium plate (10,10 ') is not with steel outlet hole 5 to be connected with zirconium pipe 11.
In a preference, said zirconium pipe 11 is the zirconium of falling projective table type cup 12 shapes, and zirconium plate (10,10 ') is not with steel outlet hole 5 to link to each other with zirconium cup 12.
One according to variant of the present invention in, said sliding sprue tile for smelting 4 connects 20 of nozzle bricks and is inlaid with zirconium pipe 11.
It will be appreciated by those skilled in the art that brick body 6 can be pouring piece or brickmaking part.
With reference to figure 4, the step of said sliding sprue tile for smelting 4 is inverted, and the upper end is long, the lower end is short.
It will be appreciated by those skilled in the art that in one embodiment the sliding skateboard brick is that horizontal is connected with sliding sprue tile for smelting; And another embodiment sliding skateboard brick to be connected with sliding sprue tile for smelting be that the rebate type connects.
The fixed glides brick of embodiment one, quick change slide brick, sliding skateboard brick be shaped as the ellipse around boss stepwise, all slide brick peripheries are provided with stirrup and steel bushing; The sliding skateboard brick of another embodiment is that rebate is connected with sliding sprue tile for smelting, and the shape of slide brick also is the ellipse around boss stepwise, and the slide brick periphery is provided with stirrup, and except that slipping plane, around the slide plate and bottom surface is provided with steel bushing, and filling mud is arranged between steel bushing and the slide brick.Sliding sprue tile for smelting, reduces and uses cracking with the prior art ratio for the low step of overstriking type, helps improving work-ing life.
For improving slide brick work-ing life, in brick body steel outlet hole, inlay a zirconium pipe, slipping plane is inlayed a zirconium plate.
Inlay the composite slide-plate brick and be divided into brickmaking and two types of cast by technology:
Wherein Figure 19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,39,40,41,42,43,44,45,46,51,52,53,54 is the brickmaking part.
Figure 35,36,37,38,55,56 is a pouring piece.
Give an example a plurality of embodiment to specify purport of the present invention below in conjunction with accompanying drawing.
Embodiment 1:
See Fig. 6,7,8, slide brick two H faces are ground to specified dimension stirrup 7 is assembled drying with stopping composition 9 and steel bushing 8 behind brick body (brickmaking body) 6 hot jackets after.Or earlier two H faces of slide brick 6 are ground to after the specified dimension being assembled in steel bushing 8 in after stirrup 7 hot jackets are on slide brick 6 and with stopping composition 9 fillings.
Embodiment 2:
See Fig. 9,10,11,12,13,14, earlier slide brick 6 slipping plane H ground that the hot jacket stirrup 7 then, assemble with steel bushing 8 and tamp with stopping composition 9.
Embodiment 3:
See Figure 15,16,19,20,21,22, reserve the pit and the circular hole that are complementary with zirconium plate brick 10Z at brick body 6 ' slipping plane and steel outlet hole.After earlier zirconium plate brick 10Z being assembled drying with mud and slide brick 6 ', then slipping plane H is ground to specified dimension,, is assembled to specified dimension with stopping composition 9 and steel bushing 8 again stirrup 7 and slide brick 6 ' hot jacket banding.
Embodiment 4:
See Figure 15,16,19,20,21,22, reserve the pit and the circular hole that are complementary with zirconium plate brick 10Z at brick body 6 ' slipping plane and steel outlet hole.After earlier zirconium plate brick 10Z being assembled drying with mud and slide brick 6 ',, with stopping composition 9 and steel bushing 8 assemblings, then slipping plane H is ground to specified dimension again with stirrup 7 and slide brick 6 ' hot jacket banding.
Embodiment 5:
See Figure 15,16,23,24,25,26; Reserve the pit and the circular hole that are complementary with zirconium plate 10, zirconium pipe 11 at brick body 6 ' slipping plane and steel outlet hole; After earlier zirconium plate 10 and zirconium pipe 11 usefulness mud and slide brick body 6 ' being assembled drying; Then slipping plane H is ground to specified dimension,, is assembled to specified dimension with stopping composition 9 and steel bushing 8 again stirrup 7 and slide brick 6 ' hot jacket banding.
Embodiment 6:
See Figure 17,18,27,28,29,30; Reserve the pit and the circular hole that are complementary with zirconium plate 10 ', zirconium pipe 11 at brick body 6 ' slipping plane and steel outlet hole; After earlier zirconium plate 10 ' and zirconium pipe 11 usefulness mud and slide brick body 6 ' being assembled drying; Then slipping plane H is ground to specified dimension,, is assembled to specified dimension with stopping composition 9 and steel bushing 8 again stirrup 7 and slide brick 6 ' hot jacket banding.
Embodiment 7:
See Figure 17,18,31,32,33,34; Reserve the pit and the circular hole that are complementary with zirconium plate 10 ', zirconium cup 12 at brick body 6 ' slipping plane and steel outlet hole; After earlier zirconium plate 10 ' and zirconium cup 12 usefulness mud and slide brick body 6 ' being assembled drying; Then slipping plane H is ground to specified dimension,, is assembled to specified dimension with stopping composition 9 and steel bushing 8 again stirrup 7 and slide brick 6 ' hot jacket banding.
Embodiment 8:
See Figure 17,18,35,36,37,38; Zirconium plate 10 ' and zirconium cup 12 are combined in advance; The zirconium plate and the zirconium cup that make it to be combined into one through particular manufacturing craft are fixed in the steel bushing 8; Again with mould material be placed on steel bushing and and the zirconium cup between, through the shaking table tamping support with after slipping plane H is ground to specified dimension.
Embodiment 9:
See Figure 39,40,41,42; Reserve the pit and the circular hole that are complementary with zirconium cup 12 at slide brick brick body 6 ' slipping plane and steel outlet hole; Earlier with after zirconium cup 12 usefulness mud and slide brick body 6 ' the assembling drying; Then slipping plane H is ground to specified dimension,, is assembled to specified dimension with stopping composition 9 and steel bushing 8 again stirrup 7 and slide brick 6 ' hot jacket banding.
Embodiment 10:
See Figure 43,44,45,46; Reserve the pit and the circular hole that are complementary with zirconium ring, zirconium pipe at slide brick brick body 6 ' slipping plane and steel outlet hole; Earlier with after zirconium ring, the effective mud of zirconium and slide brick body 6 ' the assembling drying; Then slipping plane H is ground to specified dimension,, is assembled to specified dimension with stopping composition 9 and steel bushing 8 again stirrup 7 and slide brick 6 ' hot jacket banding.
Embodiment 11:
See Figure 59,60,61,62,63,64; Connect nozzle brick by steel outlet hole 5 and connect nozzle brick brick body 15 and form, and with stirrup 16 hot jacket bandings, and slipping plane H is ground to specified dimension; For improve connecting mouth of a river work-ing life, connecting the nozzle brick steel outlet hole and can inlay zirconium pipe 11.
Embodiment 12:
See Figure 65,66, sliding sprue tile for smelting 17 usefulness stopping composition 19 be contained in the steel bushing 18 by size group that the sliding sprue tile for smelting material can be aluminium zirconium carbonaceous or magnesium carbonaceous or inserted.By compact land can be that zirconium matter or other anti-molten steel, slag corrode material.
Though several embodiments of the present invention more than are provided, it will be understood by those of skill in the art that the present invention is not limited to the foregoing description, slide brick profile for example of the present invention can be oval-shaped, also can make other various geometrical shapies.Slide brick can be made the slide brick of not being with steel bushing hoop-driving veneer.Slide brick can be made into inlay zirconium plate combined type or other materials inlay combined type; Zirconium plate when inlaying, zirconium ring, zirconium pipe can be inlayed simultaneously together, also can inlay separately respectively, and elbow-board can be whole also can make separate assembling, and elbow-board also can be made other various geometrical shapies of removing the ellipse.Also can make whole single material.
In sum, use the inside and outside slide brick that is used for converter slide plate quick change pushing off the slag tapping set of the present invention, slide brick simple in structure; Work-ing life is longer; Be suitable for converter slide plate quick change pushing off the slag tapping set, when improving the pushing off the slag effect, change advantage easily in addition.
The above is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of within spirit of the present invention and principle, being done, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (13)
1. slide brick that is used for converter slide plate quick change pushing off the slag tapping set; Comprise all have one run through the brick body steel outlet hole fixedly nozzle brick, connect nozzle brick, fixed glides brick, quick change slide brick, sliding skateboard brick and sliding sprue tile for smelting; The steel outlet hole of said fixedly nozzle brick, connection nozzle brick, fixed glides brick, sliding skateboard brick and sliding sprue tile for smelting is overlapping fully; Said quick change slide brick is located at a side of said fixed glides brick, it is characterized in that:
Said connection nozzle brick is oval, and its upper and lower end face is provided with the pressing plate groove;
The profile of said fixed glides brick, quick change slide brick, sliding skateboard brick is the ellipse around boss stepwise;
Said sliding sprue tile for smelting profile is straight barrel-shaped low boss rank inversion types.
2. the slide brick that is used for converter slide plate quick change pushing off the slag tapping set according to claim 1 is characterized in that the external edge of said brick is provided with stirrup and/or steel bushing, is provided with stopping composition between steel bushing and the brick body.
3. the slide brick that is used for converter slide plate quick change pushing off the slag tapping set according to claim 1 and 2; It is characterized in that; For the plane is connected, the position that said sliding skateboard brick connects sliding sprue tile for smelting is provided with at least one blind groove between said sliding skateboard brick and the sliding sprue tile for smelting.
4. the slide brick that is used for converter slide plate quick change pushing off the slag tapping set according to claim 1 and 2 is characterized in that, is connected for the rebate interface between said sliding skateboard brick and the sliding sprue tile for smelting.
5. the slide brick that is used for converter slide plate quick change pushing off the slag tapping set according to claim 1 is characterized in that, said connection nozzle brick is that rebate is fixedly connected with fixing nozzle brick, and said connection nozzle brick is that planar slide is connected with the quick change slide brick.
6. the slide brick that is used for converter slide plate quick change pushing off the slag tapping set according to claim 1 is characterized in that said sliding skateboard brick has the slipping plane that is inlaid with the zirconium plate, and the steel outlet hole of said sliding skateboard brick is inlaid with the zirconium pipe.
7. the slide brick that is used for converter slide plate quick change pushing off the slag tapping set according to claim 6 is characterized in that said steel outlet hole zirconium pipe is inlayed to slipping plane, and the zirconium plate is not with steel outlet hole and zirconium pipe coupling.
8. according to claim 6 or the 7 described slide bricks that are used for converter slide plate quick change pushing off the slag tapping set, it is characterized in that said zirconium pipe is the zirconium of falling a projective table type cup-shaped, the zirconium plate is not with steel outlet hole to link to each other with the zirconium cup.
9. the slide brick that is used for converter slide plate quick change pushing off the slag tapping set according to claim 1 is characterized in that the brick body is pouring piece or brickmaking part.
10. it is characterized in that the described composite slide-plate brick of inlaying according to the described slide brick that is used for converter slide plate quick change pushing off the slag tapping set of claim 6～8; Zirconium plate when inlaying, zirconium ring, zirconium cup, zirconium pipe can be simultaneously combination-inlaying together; Also can inlay separately respectively; Elbow-board can be whole, also can be separate assembling.
11. the slide brick that is used for converter slide plate quick change pushing off the slag tapping set according to claim 1 is characterized in that the step of said sliding sprue tile for smelting is inverted, the upper end is long, the lower end is short.
12. the slide brick that is used for converter slide plate quick change pushing off the slag tapping set according to claim 1; It is characterized in that said fixed glides brick; The steel bushing of quick change slide brick and sliding skateboard brick is the ellipse around boss stepwise, and the end and the no end are arranged, and muscle and mud leakage hole when the end is arranged.
13. the slide brick that is used for converter slide plate quick change pushing off the slag tapping set according to claim 1, the steel bushing that it is characterized in that described sliding sprue tile for smelting are straight bucket steps, the upper end is long, and the beginning is short.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101877628A CN102732672A (en) | 2012-06-08 | 2012-06-08 | Sliding brick for converter sliding plate quick change slag-stopping tapping device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101877628A CN102732672A (en) | 2012-06-08 | 2012-06-08 | Sliding brick for converter sliding plate quick change slag-stopping tapping device |
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| CN102732672A true CN102732672A (en) | 2012-10-17 |
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| CN2012101877628A Pending CN102732672A (en) | 2012-06-08 | 2012-06-08 | Sliding brick for converter sliding plate quick change slag-stopping tapping device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106914610A (en) * | 2017-04-02 | 2017-07-04 | 首钢总公司 | A kind of molten iron deslagging method |
| CN109468430A (en) * | 2018-12-15 | 2019-03-15 | 江苏盛耐新材料有限公司 | A kind of composite slide-plate that wearproof structural tier is set |
| CN109482856A (en) * | 2018-12-15 | 2019-03-19 | 江苏盛耐新材料有限公司 | A kind of overall structure upper nozzle brick |
| CN115161428A (en) * | 2022-07-01 | 2022-10-11 | 安徽云天冶金科技股份有限公司 | Converter slide pushing off slag device |
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| CN102251071A (en) * | 2011-07-13 | 2011-11-23 | 马鞍山市雨山冶金新材料有限公司 | Sliding nozzle brick for slag trap gate valve at converter tap hole |
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| CN1134862A (en) * | 1995-02-17 | 1996-11-06 | 斯多平克股份公司 | Sliding gate valve for vessel containing molten metal |
| CN2243947Y (en) * | 1995-11-06 | 1997-01-01 | 冶金部鞍山热能研究院节能设备厂 | Sliding valve for metal ladle |
| CN2401294Y (en) * | 1999-11-30 | 2000-10-18 | 山东峨嵋集团有限公司 | Slide runner |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106914610A (en) * | 2017-04-02 | 2017-07-04 | 首钢总公司 | A kind of molten iron deslagging method |
| CN109468430A (en) * | 2018-12-15 | 2019-03-15 | 江苏盛耐新材料有限公司 | A kind of composite slide-plate that wearproof structural tier is set |
| CN109482856A (en) * | 2018-12-15 | 2019-03-19 | 江苏盛耐新材料有限公司 | A kind of overall structure upper nozzle brick |
| CN115161428A (en) * | 2022-07-01 | 2022-10-11 | 安徽云天冶金科技股份有限公司 | Converter slide pushing off slag device |
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Application publication date: 20121017 |