CN102211180A - Steel ladle - Google Patents
Steel ladle Download PDFInfo
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- CN102211180A CN102211180A CN201110144749XA CN201110144749A CN102211180A CN 102211180 A CN102211180 A CN 102211180A CN 201110144749X A CN201110144749X A CN 201110144749XA CN 201110144749 A CN201110144749 A CN 201110144749A CN 102211180 A CN102211180 A CN 102211180A
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- ladle
- bag
- lining
- pressing plate
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Abstract
The embodiment of the invention discloses a steel ladle comprising a ladle shell, a working ladle lining and a press plate, wherein the working ladle lining is arranged inside the ladle shell and comprises a ladle wall lining brick, a ladle edge lining brick and a ladle edge pouring lining, wherein the ladle edge lining brick is piled on the ladle wall lining brick; the press plate is arranged between the ladle edge lining brick and the ladle edge pouring lining and fixed on the ladle shell; the press plate is a heat-resisting cast steel press plate and comprises a base plate, a tie piece and a fixed plate, wherein the fixed plate is matched with the inner wall of the ladle shell; the base plate extends along the thickness direction of the fixed plate; the fixed plate is fixed on the ladle shell through a bolt; and the tie piece is respectively fixed with the base plate and the fixed plate.
Description
Technical field
The present invention relates to field of metallurgical equipment, more particularly, relate to a kind of ladle.
Background technology
Ladle is a container of containing the storage molten steel, is again the part of refining equipment.Traditional ladle structure as shown in Figure 1, this ladle comprises involucrum 111, heat-insulation layer 103 and cylinder-packing (not shown), wherein, heat-insulation layer 103 is arranged between involucrum 111 and the cylinder-packing; Cylinder-packing comprises work cylinder-packing and permanent cylinder-packing 102, and the work cylinder-packing directly contacts with molten steel, and permanent cylinder-packing 102 directly contacts with heat-insulation layer 103; The work cylinder-packing comprises that bottom pour mold is annotated lining 105, the bag wall is poured into a mould lining 104, bag wall liner brick 101, bag along lining brick 107 and bag edge cast lining 106, wherein, the bag bottom pour mold is annotated lining 105 and is wrapped wall cast lining 104 by integrated poured the forming of working lining casting and constructing fetal membrane, bag wall liner brick 101 is piled up on bag wall cast lining 104, bag is piled up on bag wall liner brick 101 along lining brick 107, and artificial pouring ladle forms bag along cast lining 106 along the cast wadding.Wherein, bag partly forms the bag edge of ladle along cast lining 106, bag along lining brick 107 with above-mentioned corresponding involucrum.
Its process is: heat-insulation layer 103 is sticked on the inwall of involucrum 111, and with the integrated poured material for permanent liner in pouring of permanent liner in pouring construction fetal membrane, little fire baking forms permanent cylinder-packing; Adopt the integrated poured bag wall of working lining casting and constructing fetal membrane working lining to water material feeding, pocket block 108 and ventilative brick cup 109 are installed, adopt the material feeding of vibrating head pouring ladle bottom pour mold, natural Health preservation; Build bag wall liner brick 101 by laying bricks or stones, build bag by laying bricks or stones along lining brick 107; Pouring ladle is along watering material feeding, natural Health preservation baking formation work cylinder-packing.
Above-mentioned ladle in use, bag increases the weight of gradually along dry slag, bag molten steel after the superelevation can't enter LF and RH liquid steel refining stove, therefore in order to guarantee the refining quality, in time pack processing is along the dry slag of locating.And pack processing will be wrapped easily along cast lining and bag and damage along lining brick during along dry slag, repair ladle bag edge and be forced to off-line, influence the service life of ladle turnover rate and cylinder-packing.In order to address the above problem, be provided with pressing plate at Bao Yanchu, this pressing plate is a general steel plate, the bag that is welded on involucrum is along the position sectional type, but general steel plate easy deformation in hot environment causes the dry slag phenomenon, thereby reduced the service life on bag edge, therefore needed this pressing plate of periodic replacement.Because the work on the spot environment is poor, and the pressing plate replacing time is long, causes maintenance personal's labour intensity big.
Therefore, how to work out long ladle in a kind of service life, become the technical problem that those skilled in the art need to be resolved hurrily.
Summary of the invention
In view of this, the invention provides a kind of ladle, to prolong ladle service life.
For achieving the above object, the invention provides following technical scheme:
A kind of ladle, comprise involucrum, work cylinder-packing and pressing plate, wherein, described work cylinder-packing is arranged on the inside of described involucrum, this work cylinder-packing comprises the wall liner brick, bag serves as a contrast along cast along lining brick and bag, wherein, described bag is piled up on described bag wall liner brick along lining brick, described pressing plate be arranged on bag along lining brick and bag along between the cast lining and be fixed on the described involucrum, described pressing plate is the heat resisting cast steel pressing plate, and this pressing plate comprises base plate, lacing wire and the fixed head that matches with the inwall of described involucrum, described base plate extends along the thickness direction of described fixed head, described fixed head is by being bolted on the described involucrum, and described lacing wire fixes with described base plate and fixed head respectively.
Preferably, in above-mentioned ladle, the length range of described base plate is 360mm-480mm.
Preferably, in above-mentioned ladle, the width range of described base plate is 120mm-160mm.
Preferably, in above-mentioned ladle, the altitude range of described fixed head is 60mm-100mm.
Preferably, in above-mentioned ladle, the quantity of described pressing plate is a plurality of, the distance range 30mm-60mm between the adjacent pressing plates.
Preferably, in above-mentioned ladle, also be provided with the anchoring piece of V-shaped structure on the described fixed head.
Preferably, in above-mentioned ladle, described anchoring piece length range is 50mm-100mm.
Preferably, in above-mentioned ladle, the thickness range of described lacing wire is 20mm-30mm.
In the embodiment of the invention by pressing plate being adopted the heat resisting cast steel pressing plate, and its concrete structure is base plate and fixed head, base plate extends along the fixed head thickness direction, and base plate and fixed head are provided with lacing wire, for background technology, improve the non-deformability under the hot environment of pressing plate, prolonged the service life of ladle.And pressing plate is by being bolted on the involucrum, and its disassembly process is more convenient, reduces maintenance personal's labour intensity.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of ladle in the prior art;
The ladle structural representation that Fig. 2 provides for the embodiment of the invention;
The pressure plate structure schematic diagram that Fig. 3 provides for the embodiment of the invention;
The processing method of the ladle that Fig. 4 provides for the embodiment of the invention;
Wherein, among Fig. 1 to Fig. 3:
101 are bag wall liner brick; 102 is permanent liner; 103 is heat-insulation layer; 104 are bag wall cast lining; 105 are bag bottom pour mold notes lining; 106 are bag edge cast lining; 107 for wrapping along lining brick; 108 is pocket block; 109 are ventilative brick cup; 111 is involucrum; 201 are bag wall liner brick; 202 is permanent liner; 203 is heat-insulation layer; 204 are bag wall cast lining; 205 are bag bottom pour mold notes lining; 206 are bag edge cast lining; 207 for wrapping along lining brick; 208 is pocket block; 209 are ventilative brick cup; 210 is bolt; 211 is involucrum; 212 is pressing plate; 213 is anchoring piece; 214 are lacing wire; 215 is fixing hole; 216 is fixed head; 217 is base plate.
The specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
Owing to take place deformation, the service life of having reduced ladle easily under the pressing plate hot environment of the prior art.Therefore the embodiment of the invention provides a kind of ladle, to prolong the service life of ladle.
As shown in Figure 2, this ladle comprises involucrum 211, work cylinder-packing and pressing plate 212, wherein, the work cylinder-packing is arranged on involucrum 211 inside, this work cylinder-packing comprises that wall liner brick 201, bag serve as a contrast 206 along lining brick 207 and bag along cast, wherein, bag is piled up on bag wall liner brick 201 along lining brick 207, pressing plate 212 be arranged on bag along lining brick 207 and bag along between the cast lining 206 and be fixed on the involucrum 211; Pressing plate 212 is the heat resisting cast steel pressing plate, as shown in Figure 3, this pressing plate 212 comprises base plate 217, lacing wire 214 and the fixed head 216 that matches with the inwall of involucrum 211, base plate 217 extends along the thickness direction of fixed head 216, fixed head 216 is fixed on the involucrum 211 by bolt 210 is set, and lacing wire 214 fixes with base plate 217 and fixed head 216 respectively.
Pass through in the embodiment of the invention pressing plate 212 is adopted heat resisting cast steel pressing plates 212, and its concrete structure is base plate 217 and fixed head 216, base plate 217 extends along fixed head 216 thickness directions, and base plate 217 and fixed head 216 are provided with lacing wire 214, for background technology, improve the non-deformability under the hot environment of pressing plate 212, prolonged the service life of ladle.And pressing plate 212 is fixed on the involucrum 211 by bolt 210, and its disassembly process is more convenient, reduces maintenance personal's labour intensity.
The length of base plate 217 represents that with c width is represented with a in the above-mentioned pressing plate 212; The height of fixed head 216 is represented with b.In actual production process, use needs in order to cooperate different refining furnaces, the actual manufacturing dimension of ladle is also inequality.The length c scope of ordinary circumstance lower shoe 217 is 360mm-480mm; The width a scope of base plate is 120mm-160mm; The height b scope of fixed head 216 is 60mm-100mm.
The quantity of above-mentioned pressing plate 212 is a plurality of, and the distance range 30mm-60mm between the adjacent pressing plates 212.For fixation clip 212 convenience, its fixed head 216 is provided with a plurality of fixing holes 215, and preferred, fixing hole 215 is 3.
For better fixed packet serves as a contrast 206 along cast, also be provided with the anchoring piece 213 of V-shaped structure on the fixed head 216, this anchoring piece 213 can link to each other along cast lining 206 with bag in casting process, thereby makes bag better be fixed on the involucrum 211 along cast lining 206.These anchoring piece 213 length ranges are 50mm-100mm, and material is the reinforcing bar of ￠ 10～￠ 16.
The thickness range of above-mentioned lacing wire 214 is 20mm-30mm, and lacing wire 214 quantity are two, lacing wire 214 the ability of anti-deformation that can improve pressing plate 212 effectively is set.
The embodiment of the invention also provides the processing method of above-mentioned ladle, in conjunction with Fig. 2 and shown in Figure 4, this ladle comprises involucrum 211, heat-insulation layer 203, permanent cylinder-packing 202, work cylinder-packing and pressing plate 212, wherein, pressing plate 212 is the heat resisting cast steel pressing plate, this pressing plate 212 comprises base plate 217, lacing wire 214 and the fixed head 216 that matches with the inwall of involucrum 211, and base plate 217 extends along the thickness direction of fixed head 216, and lacing wire 214 fixes with base plate 217 and fixed head 216 respectively;
The method comprising the steps of:
Step S10: pressing plate 212 sectional types are fixed on the involucrum 211 by bolt;
Step S21: adhesive insulating layer on the inwall of involucrum 211, and with the integrated poured material for permanent liner in pouring of permanent liner in pouring construction fetal membrane, little fire baking 8h-16h forms permanent cylinder-packing 202;
Step S22: adopt the integrated poured bag wall of working lining casting and constructing fetal membrane working lining to water material feeding, natural Health preservation 8h-16h; Build bag wall liner brick 201 by laying bricks or stones, build bag by laying bricks or stones along lining brick 207;
Step S30: pouring ladle is along watering material feeding, and bag exceeds involucrum 211 top 50mm-100mm along watering material feeding, natural Health preservation 8h-16h baking formation work cylinder-packing.
Embodiment 1
The embodiment of the invention discloses a kind of ladle, this ladle comprises that involucrum 211, pressing plate 212, bolt 210, bag serve as a contrast 206, wrap along compositions such as lining brick 207, anchoring pieces 213 along cast, fix 212 for every and adopt three bolts 210, be fixed on involucrum 211 tops bag along the position sectional type, pressing plate 212 is provided with anchoring piece 210, is used for reinforcing bag along cast lining 206; Bag edge and pressing plate 212, pressing plate 212 and bag at involucrum 211 wrap along pouring into a mould lining 206 moulding by casting along using between the lining brick 207.
Described pressing plate 212, the vertical section is
Shape, the width a of base plate 217 is 120mm, and the height b of fixed head 216 is 80mm, and the length of side c of every block pressur plate 212 is 360mm, and material is a heat resisting cast steel, steel plate thickness is 25mm.3 the M14 fixing holes 215 that on every block pressur plate 212, evenly distribute, 2 lacing wires 214 of welding that evenly distribute, lacing wire 214 is that the heat resisting cast steel of 20mm is made and formed for thickness, and anchoring piece 213 adopts the reinforcing bar of ￠ 12, is " V " and is welded, and length is 50mm.
Embodiment 2
Difference from Example 1 is: the width a of pressing plate 212 base plates 217 is 160mm, and the height b of fixed head 216 is 100mm, and the length of side c of every block pressur plate 212 is 480mm, and steel plate thickness is 30mm.Anchoring piece 213 adopts the reinforcing bar of ￠ 16, and length is 100mm, and bag exceeds ladle involucrum 211 bags along 100mm along cast lining 206.
Embodiment 3
The embodiment of the invention provides a kind of processing method of ladle, in conjunction with Fig. 2 and shown in Figure 4, comprises step:
Step S10: by bolt pressing plate 212 sectional types are fixed on the involucrum 211, these pressing plate 212 structures are shown in embodiment 1;
Step S21: heat-insulation layer 203 is sticked on the inwall of involucrum 211, and with the integrated poured material for permanent liner in pouring of permanent liner in pouring construction fetal membrane, little fire baking 8h-16h forms permanent cylinder-packing 202;
Step S22: adopt the integrated poured bag wall of working lining casting and constructing fetal membrane working lining to water material feeding, pocket block 208 and ventilative brick cup 209 are installed, natural Health preservation 8h-16h forms bag wall cast lining 204 respectively and the bag bottom pour mold is annotated lining 205; Build bag wall liner brick 201 by laying bricks or stones, build bag by laying bricks or stones along lining brick 207;
Step S30: pouring ladle is along watering material feeding, and bag exceeds involucrum 211 top 50mm-100mm along watering material feeding, natural Health preservation 8h-16h baking formation work cylinder-packing.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined herein General Principle can realize under the situation that does not break away from the spirit or scope of the present invention in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (8)
1. ladle, comprise involucrum (211), work cylinder-packing and pressing plate (212), wherein, described work cylinder-packing is arranged on the inside of described involucrum (211), this work cylinder-packing comprises that wall liner brick (201), bag serve as a contrast (206) along lining brick (207) and bag along cast, wherein, described bag is piled up on described bag wall liner brick (201) along lining brick (207), described pressing plate (212) be arranged on bag along lining brick (207) and bag along between the cast lining (206) and be fixed on the described involucrum (211); It is characterized in that, described pressing plate (212) is the heat resisting cast steel pressing plate, this pressing plate (212) comprises base plate (217), lacing wire (214) and the fixed head (216) that matches with the inwall of described involucrum (211), described base plate (217) extends along the thickness direction of described fixed head (216), described fixed head (216) is fixed on the described involucrum (211) by bolt (210), and described lacing wire (214) fixes with described base plate (217) and fixed head (216) respectively.
2. ladle as claimed in claim 1 is characterized in that, the length range of described base plate (217) is 360mm-480mm.
3. ladle as claimed in claim 1 is characterized in that, the width range of described base plate (217) is 120mm-160mm.
4. ladle as claimed in claim 1 is characterized in that, the altitude range of described fixed head (216) is 60mm-100mm.
5. ladle as claimed in claim 1 is characterized in that, the quantity of described pressing plate (212) is a plurality of, and the distance range between the adjacent pressing plates (212) is 30mm-60mm.
6. ladle as claimed in claim 1 is characterized in that, also is provided with the anchoring piece (213) of V-shaped structure on the described fixed head (216).
7. ladle as claimed in claim 1 is characterized in that, described anchoring piece (213) length range is 50mm-100mm.
8. ladle as claimed in claim 1 is characterized in that, the thickness range of described lacing wire (214) is 20mm-30mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110144749XA CN102211180A (en) | 2011-05-31 | 2011-05-31 | Steel ladle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110144749XA CN102211180A (en) | 2011-05-31 | 2011-05-31 | Steel ladle |
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|---|---|
| CN102211180A true CN102211180A (en) | 2011-10-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110144749XA Pending CN102211180A (en) | 2011-05-31 | 2011-05-31 | Steel ladle |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102554201A (en) * | 2012-01-05 | 2012-07-11 | 济南钢铁集团耐火材料有限责任公司 | Large steel ladle and manufacturing method for same |
| CN103736985A (en) * | 2014-01-11 | 2014-04-23 | 莱芜钢铁集团有限公司 | Steel ladle working lining and method for building slag line part of steel ladle working lining |
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2011
- 2011-05-31 CN CN201110144749XA patent/CN102211180A/en active Pending
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102554201A (en) * | 2012-01-05 | 2012-07-11 | 济南钢铁集团耐火材料有限责任公司 | Large steel ladle and manufacturing method for same |
| CN103736985A (en) * | 2014-01-11 | 2014-04-23 | 莱芜钢铁集团有限公司 | Steel ladle working lining and method for building slag line part of steel ladle working lining |
| CN103736985B (en) * | 2014-01-11 | 2016-06-08 | 莱芜钢铁集团有限公司 | A kind of ladle working lining and slag lining thereof build by laying method |
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Application publication date: 20111012 |