CN220462205U - Ladle mouth fastening device - Google Patents
Ladle mouth fastening device Download PDFInfo
- Publication number
- CN220462205U CN220462205U CN202321662290.7U CN202321662290U CN220462205U CN 220462205 U CN220462205 U CN 220462205U CN 202321662290 U CN202321662290 U CN 202321662290U CN 220462205 U CN220462205 U CN 220462205U
- Authority
- CN
- China
- Prior art keywords
- ladle
- brick
- steel
- steel plate
- cladding
- 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.)
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Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 63
- 239000010959 steel Substances 0.000 claims abstract description 63
- 239000011449 brick Substances 0.000 claims abstract description 42
- 238000005253 cladding Methods 0.000 claims abstract description 18
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 16
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 9
- 239000003575 carbonaceous material Substances 0.000 claims description 8
- 239000000395 magnesium oxide Substances 0.000 claims description 6
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 239000003063 flame retardant Substances 0.000 claims description 4
- RQMIWLMVTCKXAQ-UHFFFAOYSA-N [AlH3].[C] Chemical compound [AlH3].[C] RQMIWLMVTCKXAQ-UHFFFAOYSA-N 0.000 claims description 3
- -1 aluminum zirconium carbon Chemical compound 0.000 claims description 3
- 238000012856 packing Methods 0.000 abstract description 6
- 238000003825 pressing Methods 0.000 abstract description 4
- 230000009970 fire resistant effect Effects 0.000 abstract 2
- 238000000034 method Methods 0.000 description 5
- 238000007670 refining Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000002893 slag Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000009628 steelmaking Methods 0.000 description 2
- 238000009749 continuous casting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The utility model provides a steel ladle mouth fastening device, which comprises a steel ladle cladding and a plurality of mouth bricks, wherein the inner wall of the steel ladle cladding is covered with a fire-resistant layer, one side of the fire-resistant layer is provided with the mouth bricks, the mouth bricks are sequentially connected end to end in the horizontal direction to form an annular structure, the annular structures are stacked along the height direction, and adjacent mouth bricks are staggered in the height direction, and the device further comprises: the ladle opening flange comprises a plurality of triangular steel plates which are welded at the top of the ladle cladding in a circumferential direction; the steel plates are arranged corresponding to the triangular steel plates, one end of each steel plate is fixedly arranged on the lower surface of each triangular steel plate, and the other end of each steel plate is compacted on the packing brick. The utility model can fix the pressing plate of the packing brick, avoid large-area brick falling accidents, and has convenient replacement of the packing flange and low cost.
Description
Technical Field
The utility model relates to the field of steel ladles, in particular to a steel ladle mouth fastening device.
Background
The ladle, also called ladle, is used in steelworks and foundry to receive molten steel before open hearth furnace, electric furnace or converter and to perform pouring operation, is a container for carrying molten steel and performing external refining, and is an indispensable transportation, refining and pouring tool for connecting converter to continuous casting steelmaking production process.
In the modern steelmaking process, the ladle external refining proportion is improved, in the refining process, the ladle opening is covered by high-temperature radiation of an electrode and steel slag splashed in the refining process, the ladle opening is in a high-temperature state for a long time, so that a ladle opening flange is often burnt out or is unwelded and tilted, the effect of fixing ladle opening bricks in the ladle is lost, and in the ladle opening slag removal process in the later stage, large-area brick falling accidents often occur, so that the damage speed of the ladle is increased, and the production safety operation is not facilitated. When the outer wrapping port flange is of an integral structure, if damage occurs, the outer wrapping port flange needs to be replaced integrally, so that the outer wrapping port flange is troublesome to replace, and the replacement cost is high.
In view of this, there is a need for improvements in the art to solve the above-described problems.
Disclosure of Invention
The purpose of the utility model is that: the steel ladle mouth fastening device is used for preventing large-area brick falling accidents from occurring when a ladle mouth flange burns out or is detached and tilted.
The utility model is realized by the following technical scheme:
the utility model provides a ladle package mouth fastening device, includes ladle cladding and a plurality of packet mouth brick, the inner wall of ladle cladding is covered with the flame retardant coating, one side of flame retardant coating is provided with a plurality of packet mouth bricks, and is a plurality of the packet mouth brick is in proper order end to end in the horizontal direction forms into annular structure, and is a plurality of annular structure is along the direction of height range upon range of, adjacent packet mouth brick is staggered arrangement in the direction of height still includes:
the ladle opening flange comprises a plurality of triangular steel plates, and the triangular steel plates are welded at the top of the ladle cladding in a circumferential direction;
the reinforcing steel plates are arranged corresponding to the triangular steel plates, one end of each reinforcing steel plate is fixedly arranged on the lower surface of each triangular steel plate, and the other end of each reinforcing steel plate is compacted on the covering brick.
Further, the reinforced steel plate is trapezoidal.
Furthermore, the covering brick is made of a magnesia carbon material or an aluminum-magnesia carbon material.
Further, the refractory layer is made of aluminum carbon or aluminum zirconium carbon materials.
Further, two lifting lugs are symmetrically arranged on the outer side of the ladle cladding.
Advantageous effects
The steel ladle mouth fastening device comprises a steel ladle cladding, a ladle mouth brick, a steel ladle mouth flange and a reinforced steel plate, wherein after the brick laying of the ladle mouth brick is completed, the steel ladle mouth flange is welded at the steel ladle mouth part, the steel ladle mouth flange is designed into a plurality of independent triangular steel plates, each triangular steel plate is welded at the steel ladle mouth part, the brick pressing effect on the ladle mouth brick can be achieved, meanwhile, if the triangular steel plates are burnt out or tilted, the steel plates are very convenient to replace, only a single triangular steel plate needs to be replaced,
the reinforcing steel plate can reinforce the triangular steel plate, so that the ladle opening flange is protected, the ladle opening flange is prevented from being burnt out easily, the ladle opening brick cannot be well fixed, the large-area brick falling accident in the later ladle opening slag removal process is further avoided, and meanwhile, the reinforcing steel plate can also play a role in fixing the pressing plate on the ladle opening brick.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a top view of the present utility model;
in the figure: 1. ladle cladding; 2. a refractory layer; 3. packing bricks; 4. reinforcing the steel plate; 5. a ladle opening flange; 6. lifting lugs.
Detailed Description
The features of the utility model and other related features are described in further detail below by way of example in conjunction with the accompanying drawings to facilitate understanding by those skilled in the art:
as shown in fig. 1, a ladle lip fastening device comprises a ladle cladding 1, a ladle lip brick 3, a ladle lip flange 5 and a reinforced steel plate 4;
wherein, the inner wall of the ladle cladding 1 is covered and provided with a refractory layer 2, the refractory layer 2 is made of refractory materials, and the refractory materials comprise aluminum carbon or aluminum zirconium carbon materials;
a plurality of covering bricks 3 are laid on one side of the refractory layer 2, the covering bricks 3 are sequentially connected end to end in the horizontal direction to form an annular structure, the annular structures are stacked along the height direction, and the adjacent covering bricks 3 are staggered in the height direction;
the ladle opening flange 5 is welded at the top of the ladle cladding 1, the ladle opening flange 5 comprises a plurality of triangular steel plates which are independently arranged, and the triangular steel plates are welded at the top of the ladle cladding 1 in a circumferential direction;
in addition, a plurality of reinforcing steel plates 4 are arranged, the reinforcing steel plates 4 are arranged corresponding to the triangular steel plates, the lower surface of each triangular steel plate is fixedly provided with the reinforcing steel plates 4, the trapezoid shape of each reinforcing steel plate 4 is formed, one end of each trapezoid reinforcing steel plate 4 is fixed on the lower surface of each triangular steel plate, the other end of each trapezoid reinforcing steel plate is compacted on the corresponding packing brick 3, and the reinforcing steel plates 4 are arranged to be used for reinforcing the triangular steel plates and also play a fixing role on the packing brick 3.
The covering brick 3 is made of magnesia carbon material or aluminum-magnesia carbon material and has better fire resistance
Two lifting lugs 6 are symmetrically arranged on the outer side of the ladle cladding 1, so that the ladle can be lifted conveniently.
According to the utility model, the integral ladle opening flange 5 is designed into a plurality of independent triangular steel plates, and each triangular steel plate is welded at the ladle opening part, so that the brick pressing effect on the ladle opening brick 3 can be achieved, meanwhile, if the triangular steel plates burn out or tilt, the triangular steel plates are very convenient to replace, only the single triangular steel plates need to be replaced, the replacement is convenient, and the replacement cost is low.
The lower surface fixing of every triangle steel sheet is provided with consolidates steel sheet 4, consolidates the triangle steel sheet 4 for ladle mouth flange 5 obtains the protection, can also play fine fixed action to the mouth brick 3 simultaneously, avoids taking place the large tracts of land and falls the brick accident. In the process of designing, the triangular steel plate and the reinforced steel plate 4 can be integrally designed, and if the triangular steel plate needs to be replaced, the triangular steel plate and the reinforced steel plate 4 can be replaced together.
The examples of the present utility model are intended to be illustrative only and not to limit the scope of the claims, and other substantially equivalent substitutions will occur to those skilled in the art and are intended to be within the scope of the present utility model.
Claims (5)
1. The utility model provides a ladle package mouth fastener, includes ladle cladding and a plurality of packet mouth brick, the inner wall of ladle cladding is covered with the flame retardant coating, one side of flame retardant coating is provided with a plurality of packet mouth bricks, and is a plurality of the packet mouth brick is in proper order end to end in the horizontal direction forms into annular structure, and is a plurality of annular structure is along the direction of height range upon range of, adjacent packet mouth brick is staggered arrangement in the direction of height, its characterized in that still includes:
the ladle opening flange comprises a plurality of triangular steel plates, and the triangular steel plates are welded at the top of the ladle cladding in a circumferential direction;
the reinforcing steel plates are arranged corresponding to the triangular steel plates, one end of each reinforcing steel plate is fixedly arranged on the lower surface of each triangular steel plate, and the other end of each reinforcing steel plate is compacted on the covering brick.
2. The steel ladle lip fastening device according to claim 1, wherein the reinforcing steel plate has a trapezoid shape.
3. The steel ladle lip fastening device according to claim 1, wherein the lip brick is made of a magnesia carbon material or an aluminum-magnesia carbon material.
4. The ladle lip fastening device according to claim 1, wherein the refractory layer is made of aluminum carbon or aluminum zirconium carbon.
5. The steel ladle lip fastening device according to any one of claims 1 to 4, wherein two lifting lugs are symmetrically arranged on the outer side of the steel ladle cladding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321662290.7U CN220462205U (en) | 2023-06-28 | 2023-06-28 | Ladle mouth fastening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321662290.7U CN220462205U (en) | 2023-06-28 | 2023-06-28 | Ladle mouth fastening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220462205U true CN220462205U (en) | 2024-02-09 |
Family
ID=89799230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321662290.7U Active CN220462205U (en) | 2023-06-28 | 2023-06-28 | Ladle mouth fastening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220462205U (en) |
-
2023
- 2023-06-28 CN CN202321662290.7U patent/CN220462205U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |