CN202779757U - Integrated-casting duck bill on edge of hot metal ladle - Google Patents
Integrated-casting duck bill on edge of hot metal ladle Download PDFInfo
- Publication number
- CN202779757U CN202779757U CN 201220531863 CN201220531863U CN202779757U CN 202779757 U CN202779757 U CN 202779757U CN 201220531863 CN201220531863 CN 201220531863 CN 201220531863 U CN201220531863 U CN 201220531863U CN 202779757 U CN202779757 U CN 202779757U
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- China
- Prior art keywords
- layer
- duck bill
- duckbilled
- edge
- ladle
- 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 32
- 239000002184 metal Substances 0.000 title claims abstract description 32
- 238000005266 casting Methods 0.000 title claims abstract description 13
- 241000272525 Anas platyrhynchos Species 0.000 title abstract 12
- 239000011449 brick Substances 0.000 claims abstract description 48
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 21
- 239000010959 steel Substances 0.000 claims abstract description 21
- 239000004411 aluminium Substances 0.000 claims description 20
- 229910052782 aluminium Inorganic materials 0.000 claims description 20
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 20
- 238000010276 construction Methods 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 56
- 229910052742 iron Inorganic materials 0.000 abstract description 27
- 238000000034 method Methods 0.000 abstract description 15
- 239000002893 slag Substances 0.000 abstract description 9
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract description 5
- 230000006378 damage Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000003628 erosive effect Effects 0.000 description 3
- 238000005476 soldering Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 230000003009 desulfurizing effect Effects 0.000 description 1
- 206010013781 dry mouth Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Images
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- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The utility model discloses an integrated-casting duck bill on the edge of a hot metal ladle. The duck bill comprises a duck bill body, wherein a steel structure layer serves as the outer layer of the duck bill body; and the upper section of the duck bill body is provided with a castable layer on the inner side of the steel structure layer; and the lower section of the duck bill body is provided with an agalmatolite brick layer, a permanent high-alumina brick layer and a high-alumina brick layer on a working layer on the inner side of the steel structure layer from exterior to interior. The duck bill is improved from a masonry refractory brick mode into an integrated casting mode, so that the duck bill is high in integrity and long in service life, and bricks do not drop. After the hot metal ladle edge is integrally cast, circular seams of high-alumina bricks on the working layer are eliminated, the problem that iron penetrates through the duck bill is solved, and thus the safety operation of the hot metal ladle is guaranteed. In a process of treating iron and slag adhered to the edge of the ladle, the damage to duck bill castable on the ladle edge is basically small, and the time for processing the ladle opening is shortened. After the duck bill is burnt and eroded, an iron plate can be additionally welded on the steel structure, back pouring is performed, and the repair is fast, easy and convenient.
Description
Technical field
The utility model relates to the steel-refining water pot and builds by laying the field, refers to that particularly a kind of integrated casting type hot-metal bottle tank is along duckbilled.
Background technology
Iron wraps in the use procedure, because the Desulphuring Process of Molten Iron requirement is converted iron and must be skimmed before behind the hot-metal bottle desulfurizing iron.Hot-metal bottle often causes hot-metal bottle duckbilled place dry slag serious in the desulphurization and slag skimming process, causes hot-metal bottle overweight, and duckbilled place tank mouth is high, and then makes the difficulty of skimming.
As shown in Figure 1, existing hot-metal bottle tank comprises duckbilled body 1 along duckbilled, and duckbilled body 1 is comprised of the high aluminium brick layer 5 of steel construction layer 2, agalmatolite brick layer 4, permanent layer, the high aluminium brick layer 6 of working lining from outside to inside.Between building by laying, process duckbilled place tank mouth dry slag, burn clearly through flame, the mechanical removal two procedures.In this process, very large to the brick damage at hot-metal bottle duckbilled place, destroy hot-metal bottle working lining globality, and then caused hot-metal bottle working lining circumferential weld large, cause tank skin to ooze the iron accident, seriously affected the safe operation of hot-metal bottle.
In addition, build the refractory brick mode by laying bricks or stones because the hot-metal bottle tank adopts along duckbilled, have following problem:
1, during molten iron drossing, the top high-alumina brick often falls brick easily;
2, loosening easily behind the multiple slagging; Brickwork joint oozes iron easily simultaneously, has accelerated the duckbilled erosion;
3, after duckbilled scaling loss, the erosion, repair, repair comparatively difficulty;
In sum, the existing duckbilled life-span is low, iron bag overhaul life 650 ~ 700 times, and the duckbilled life-span can not be synchronous, needs to carry out repeatedly the duckbilled construction midway, affects the production direct motion.
Summary of the invention
The purpose of this utility model be exactly to provide a kind of can reduce the hot-metal bottle injury of mouth and then reduce the tank skin circumferential weld cause greatly oozing integrated casting type hot-metal bottle tank that the iron accident occurs along duckbilled.
For solving the problems of the technologies described above, the designed integrated casting type hot-metal bottle tank of the utility model is along duckbilled, comprise the duckbilled body, the skin of described duckbilled body is the steel construction layer, the epimere of described duckbilled body is provided with the cast bed of material in the inboard of steel construction layer, and the hypomere of described duckbilled body is provided with the high aluminium brick layer of agalmatolite brick layer, permanent layer and the high aluminium brick layer of working lining from outside to inside in the inboard of steel construction layer.
Further, the described cast bed of material is cast in the top of the high aluminium brick layer of the high aluminium brick layer of agalmatolite brick layer, permanent layer and working lining, and the described cast bed of material and steel construction layer are cast for one.
Further, the thickness of the described cast bed of material equals the thickness sum of the high aluminium brick layer of the high aluminium brick layer of agalmatolite brick layer, permanent layer and working lining.
The beneficial effects of the utility model are:
1, with the hot-metal bottle tank along the duckbilled position by build by laying bricks or stones the refractory brick mode be improved to integrated poured, the duckbilled good integrity, the structure one can not fallen the brick problem, intensity is high; Duckbilled is integrated poured, easy construction, and the life-span is high, more can satisfy Production requirement.
2, can ensure the use of a tank labour after integrated poured through the hot-metal bottle tank, and tank eliminates working lining high-alumina brick circumferential weld along having pushed down the hot-metal bottle operational layer brick, do not existed duckbilled to ooze the iron problem, guaranteed the hot-metal bottle safe operation.
3, since tank along the characteristics high temperature of castable and be not easy slag, basically less along the damage of duckbilled castable to tank in the sticking iron dry slag process of process tank mouth, and shortened the process tank mouth time.After duckbilled scaling loss, the erosion, can add the soldering iron plate at steel construction, carry out back pouring, repair, repair fast and simple.
Description of drawings
Fig. 1 is the structural representation of existing hot-metal bottle tank along duckbilled.
Fig. 2 is that the utility model integrated casting type hot-metal bottle tank is along the structural representation of duckbilled.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Existing hot-metal bottle tank shown in Figure 1 has been done detailed introduction along duckbilled in background technology, repeat no more in this.
Integrated casting type hot-metal bottle tank shown in Figure 2 is along duckbilled, comprise duckbilled body 1, the skin of duckbilled body 1 is steel construction layer 2, the epimere of duckbilled body 1 is provided with the cast bed of material 3 in the inboard of steel construction layer 2, the hypomere of duckbilled body 1 is provided with the high aluminium brick layer 5 of agalmatolite brick layer 4, permanent layer and the high aluminium brick layer 6 of working lining from outside to inside in the inboard of steel construction layer 2.
The cast bed of material 3 is cast in the top of the high aluminium brick layer 6 of the high aluminium brick layer 5 of agalmatolite brick layer 4, permanent layer and working lining, and the cast bed of material 3 is cast for one with steel construction layer 2.The thickness of the cast bed of material 3 equals the thickness sum of the high aluminium brick layer 6 of the high aluminium brick layer 5 of agalmatolite brick layer 4, permanent layer and working lining.
Selecting of the castable of the above-mentioned cast bed of material 3: iron wraps in the use procedure, and iron bag tank directly contacts the molten iron slag along the duckbilled position.So require the anti-material of the cast bed of material 3 to have good medium and high temperature strength, and tool is resisted the ability of molten iron, desulfurization slag corrosion.
Cast of the present utility model: at the bottom of overhaul iron bag is finished tank, tank skin brick and slag line brick masonry, the wall working lining is built to go up most 3 ring places to hot-metal bottle and is ended, and hot-metal bottle duckbilled cast structure chart welds anchoring piece at steel construction layer 2 inner surface as shown in Figure 2, longitudinal pitch 180mm, horizontal spacing 200mm; Then casting tyre mould is installed.Use afterwards again forced stirrer that castable is mixed, be dry mixed first 2-3 minute, add again water and stirred 5-6 minute, fully go out machine behind the mixing, carry out tank and pour into a mould along duckbilled, the vibration while feeding in raw material during cast, after material adds, vibrate again 3-4 minute, to be advisable without a large amount of removal of bubbles.Be poured natural curing and remove loose tool after 8 hours.Can toast after the demoulding, by overhaul baking 24 hours.Press normal procedure after the baking of iron bag is complete and drop into the turnover long journey.
Attended operation of the present utility model:
Iron wraps in the circular flow, particularly in the middle and later periods that the iron bag uses, has the phenomenon of the residual iron residue that tank adheres to along the duckbilled castable, and during along the residual iron residue that adheres to, tank has the damaged phenomenon that comes off along the local idol of castable because of process tank.Can add the soldering iron plate at steel construction layer 2, carry out back pouring, repair, repair fast and simple, guarantee the safe handling of iron bag.
During the iron of middle and later periods is guaranteed the repair free of charge reason, surperficial defective material is cleaned out, add on the steel construction layer 2 method that the soldering iron plate adopts teeming to tank along the serious position of duckbilled castable melting loss or the position that comes off carry out teeming.Adopt at present this maintaining method, effect is more satisfactory, and tank can reach synchronous with the tank skin life-span along castable.
Claims (3)
1. an integrated casting type hot-metal bottle tank is along duckbilled, comprise duckbilled body (1), it is characterized in that: the skin of described duckbilled body (1) is steel construction layer (2), the epimere of described duckbilled body (1) is provided with the cast bed of material (3) in the inboard of steel construction layer (2), the hypomere of described duckbilled body (1) is provided with the high aluminium brick layer (5) of agalmatolite brick layer (4), permanent layer and the high aluminium brick layer (6) of working lining from outside to inside in the inboard of steel construction layer (2).
2. integrated casting type hot-metal bottle tank according to claim 1 is along duckbilled, it is characterized in that: the described cast bed of material (3) is cast in the top of the high aluminium brick layer (6) of the high aluminium brick layer (5) of agalmatolite brick layer (4), permanent layer and working lining, and the described cast bed of material (3) is cast for one with steel construction layer (2).
3. integrated casting type hot-metal bottle tank according to claim 1 is characterized in that along duckbilled: the thickness of the described cast bed of material (3) equals the thickness sum of the high aluminium brick layer (6) of the high aluminium brick layer (5) of agalmatolite brick layer (4), permanent layer and working lining.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220531863 CN202779757U (en) | 2012-10-17 | 2012-10-17 | Integrated-casting duck bill on edge of hot metal ladle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220531863 CN202779757U (en) | 2012-10-17 | 2012-10-17 | Integrated-casting duck bill on edge of hot metal ladle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202779757U true CN202779757U (en) | 2013-03-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220531863 Expired - Fee Related CN202779757U (en) | 2012-10-17 | 2012-10-17 | Integrated-casting duck bill on edge of hot metal ladle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202779757U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106392048A (en) * | 2016-11-09 | 2017-02-15 | 南京钢铁股份有限公司 | Operation method of double-layer wet construction of high-alumina bricks on permanent layer of steel ladle |
| CN108543940A (en) * | 2018-05-04 | 2018-09-18 | 武汉精鼎科技股份有限公司 | A kind of molten steel pot of non-bonnet (NB) plate is along masonry construction and construction method |
| CN113333726A (en) * | 2021-06-09 | 2021-09-03 | 攀钢集团研究院有限公司 | Hot metal ladle building structure and maintenance method |
-
2012
- 2012-10-17 CN CN 201220531863 patent/CN202779757U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106392048A (en) * | 2016-11-09 | 2017-02-15 | 南京钢铁股份有限公司 | Operation method of double-layer wet construction of high-alumina bricks on permanent layer of steel ladle |
| CN108543940A (en) * | 2018-05-04 | 2018-09-18 | 武汉精鼎科技股份有限公司 | A kind of molten steel pot of non-bonnet (NB) plate is along masonry construction and construction method |
| CN113333726A (en) * | 2021-06-09 | 2021-09-03 | 攀钢集团研究院有限公司 | Hot metal ladle building structure and maintenance 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 |
Granted publication date: 20130313 Termination date: 20171017 |
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| CF01 | Termination of patent right due to non-payment of annual fee |