CN213388738U - Fashioned blast furnace mould is pour to integral type - Google Patents
Fashioned blast furnace mould is pour to integral type Download PDFInfo
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- CN213388738U CN213388738U CN202022185653.5U CN202022185653U CN213388738U CN 213388738 U CN213388738 U CN 213388738U CN 202022185653 U CN202022185653 U CN 202022185653U CN 213388738 U CN213388738 U CN 213388738U
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Abstract
The utility model provides an integrated pouring forming blast furnace mould, which comprises a blast furnace body, wherein the blast furnace body sequentially comprises a furnace throat part, a furnace body part, a furnace waist part, a furnace belly part, a tuyere zone, a furnace hearth and a furnace bottom from top to bottom, and the furnace throat part, the furnace body part, the furnace waist part, the furnace belly part, the tuyere zone, the furnace hearth and the furnace bottom are all cast and formed by adopting supporting templates; the utility model has the advantages of reasonable structural design, strong stability, integrated molding, short construction period and the like, and ensures the strength of the integrated mold by adopting the integrated steel template and the steel pipe frame to cope with the high density and the high static pressure of the castable; the integral stability of the central structure is ensured by erecting dense steel pipes in a cross shape and arranging annular reinforcing ribs of the template; the prefabricated wedge-shaped battens and the foaming agent are used for blocking gaps at the joint of the supporting die and the inclined die, so that the problem of material leakage is solved in the pouring process.
Description
Technical Field
The utility model relates to a blast furnace field especially relates to a fashioned blast furnace mould is pour to integral type.
Background
The refractory material for blast furnace lining includes two kinds of shaped refractory material and unshaped refractory material, and their construction process is different. The shaped refractory material for blast furnace lining is mainly refractory brick fired and formed by refractory material producer, and its construction process mainly uses masonry construction. The unshaped refractory of the blast furnace lining mainly refers to a powder ash-shaped or slurry-mud-shaped bulk material which is produced by a refractory manufacturer and needs to be mixed or kneaded on a construction site, and the construction process mainly comprises pouring construction and spraying construction methods.
In the two types of construction methods for the refractory materials, most of the masonry construction strength of the shaped refractory materials is relatively high, but the construction period is long, and the strength of the gap refractory materials between the brickworks is low, so that the overall strength is influenced to a certain extent. The spraying construction period of the unshaped refractory is short, but the overall strength of the furnace lining after construction is relatively low. The construction period of pouring of unformed resistant material is between building by laying bricks or stones and the spraying construction, and the material intensity after the construction is higher, and difficult point is that the height that the whole stove was pour is greater than 20 meters usually, and it is very high to fill and scaffold frame set up the requirement to the template gap, does not have relevant success experience so far, for this reason the utility model provides a fashioned blast furnace mould is pour to the integral type will solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fashioned blast furnace mould is pour to the integral type to solve above-mentioned technical problem.
The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize: the utility model provides a fashioned blast furnace mould is pour to integral type, includes the blast furnace body, its characterized in that: the blast furnace body sequentially comprises a furnace throat part, a furnace body part, a furnace waist part, a furnace belly part, a tuyere zone, a furnace hearth and a furnace bottom from top to bottom, and the furnace throat part, the furnace body part, the furnace waist part, the furnace belly part, the tuyere zone, the furnace hearth and the furnace bottom are all cast and molded by adopting supporting templates;
the supporting templates of the furnace body part and the furnace belly part adopt annular inclined moulds, and the supporting templates of the furnace throat part, the furnace waist part, the tuyere zone, the furnace hearth and the furnace bottom adopt annular moulds;
the annular die comprises two steel dies A, steel bars A, steel pipes and buckles, the two steel dies A are both arc-shaped structures and are fixed through the buckles, the steel pipes which are arranged in a transverse and vertical crossed mode are arranged on the outer sides of the steel dies A, and the steel bars A which are arranged in an annular mode are arranged on the outer sides of the steel dies A and located on the outer sides of the steel pipes;
annular inclined mould includes steel mould B, reinforcing bar B and prefabricated wooden wedge, steel mould B includes two parts of inclined mould and straight mode, and the hookup location department between inclined mould and the straight mode is connected through prefabricated wooden wedge, steel mould B's the outside is provided with a plurality of reinforcing bar B that are the annular form.
Preferably, the outer side of the steel die B is further provided with a plurality of steel pipes B which are arranged in a transverse and vertical crossing manner, wherein the plurality of steel pipes B which are arranged in the transverse and vertical crossing manner are of a cross frame structure.
Preferably, the steel die B is further filled with a foaming agent at a connecting position between the inclined die and the straight die.
Preferably, the buckle is made of steel.
Preferably, a gap between the furnace bottom and the steel die A in the annular die at the top of the furnace bottom is filled with neoprene adhesive and cellucotton.
Preferably, a foaming agent is filled in a gap between the two steel dies A.
Preferably, the gap between the throat and the shaft is filled with a foaming agent.
Preferably, an outer support frame is arranged outside the bottom of the blast furnace body.
Compared with the prior art, the utility model provides a pair of fashioned blast furnace mould is pour to integral type has following beneficial effect:
the utility model provides an integrated pouring forming blast furnace mould, which has the advantages of reasonable structural design, strong stability, integrated forming, short construction period and the like, and ensures the strength of the integrated mould by adopting an integrated steel template and a steel pipe frame so as to deal with the high density and high static pressure of a pouring material; the integral stability of the central structure is ensured by erecting dense steel pipes in a cross shape and arranging annular reinforcing ribs of the template; the prefabricated wedge-shaped battens and the foaming agent are used for blocking gaps at the joint of the supporting die and the inclined die, so that the problem of material leakage is solved in the pouring process.
Drawings
FIG. 1 is a schematic view of the internal structure of an integrally cast blast furnace mold of the present invention;
FIG. 2 is a schematic view of an external structure of an integrally cast blast furnace mold of the present invention;
FIG. 3 is a top view of the ring die of the present invention;
FIG. 4 is a side view of the ring die of the present invention;
FIG. 5 is a schematic structural view of the annular inclined mold of the present invention;
reference numerals: 1. a blast furnace body; 2. a throat portion of the furnace; 3. a furnace body part; 4. a furnace waist part; 5. a furnace belly part; 6. a tuyere band; 7. a hearth; 8. a furnace bottom; 9. an outer support frame; 10. an annular die; 1001. a steel mould A; 1002. reinforcing steel bars A; 1003. a steel pipe; 1004. buckling; 11. an annular inclined die; 111. a steel mould B; 112. reinforcing steel bars B; 113. and (6) prefabricating the wood wedge.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.
The following describes a specific embodiment of the present invention with reference to the accompanying drawings, please refer to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, wherein fig. 1 is a schematic view of an internal structure of an integrated casting type blast furnace mold of the present invention; FIG. 2 is a schematic view of an external structure of an integrally cast blast furnace mold of the present invention; FIG. 3 is a top view of the ring die of the present invention; FIG. 4 is a side view of the ring die of the present invention; fig. 5 is a schematic structural view of the annular inclined die of the present invention.
In the specific implementation process, as shown in fig. 1 to 5, an integrated casting-molding blast furnace mold comprises a blast furnace body 1, and is characterized in that: the blast furnace body 1 sequentially comprises a furnace throat part 2, a furnace body part 3, a furnace waist part 4, a furnace belly part 5, a tuyere zone 6, a furnace hearth 7 and a furnace bottom 8 from top to bottom, wherein the furnace throat part 2, the furnace body part 3, the furnace waist part 4, the furnace belly part 5, the tuyere zone 6, the furnace hearth 7 and the furnace bottom 8 are all cast and formed by adopting supporting templates; the supporting templates of the furnace body part 3 and the furnace belly part 5 adopt annular inclined templates 11, and the supporting templates of the furnace throat part 2, the furnace waist part 4, the tuyere zone 6, the furnace hearth 7 and the furnace bottom 8 adopt annular templates 10; the annular die 10 comprises two steel dies A1001, a steel bar A1002, steel pipes 1003 and buckles 1004, the two steel dies A1001 are of arc-shaped structures, the two steel dies A1001 are fixed through the buckles 1004, the steel pipes 1003 which are arranged transversely and vertically in a crossed mode are arranged on the outer side of the steel dies A1001, and the steel bars A1002 which are arranged in the annular mode are arranged on the outer side of the steel dies A1001 and located on the outer side of the steel pipes 1003; annular inclined mould 11 includes steel mould B111, reinforcing bar B112 and prefabricated wooden wedge 113, and steel mould B111 includes two parts of inclined mould and straight mould, and the hookup location department between inclined mould and the straight mould is connected through prefabricated wooden wedge 113, and the outside of steel mould B111 is provided with a plurality of reinforcing bars B112 that are the annular form.
In a specific implementation process, as shown in fig. 1-5, a plurality of steel pipes B arranged in a horizontal-vertical cross manner are further arranged on the outer side of the steel die B111, wherein the plurality of steel pipes B arranged in a horizontal-vertical cross manner are in a cross frame structure; the connection position between the inclined die and the straight die in the steel die B111 is also filled with foaming agent.
In the specific implementation, as shown in fig. 1-5, the clip 1004 is made of steel.
In the specific implementation process, as shown in fig. 1-5, a gap between the furnace bottom 8 and the steel mold a1001 in the top annular mold 10 is filled with neoprene adhesive and cellucotton.
In the specific implementation, as shown in fig. 1-5, the gap between two steel dies a1001 is filled with a foaming agent.
In the specific implementation, as shown in fig. 1-5, the gap between the throat section 2 and the shaft section 3 is filled with a foaming agent.
In the specific implementation process, as shown in fig. 1-5, an outer support frame 9 is arranged outside the bottom of the blast furnace body 1.
The working principle of the utility model is as follows:
firstly, erecting a # -shaped steel pipe 1003 scaffold, then supporting an annular mould 10 of a furnace bottom 8 by taking the # -shaped steel pipe scaffold as a foundation, wherein a gap between a steel mould A1001 and the furnace bottom 8 is filled with neoprene and cellucotton to achieve a leakage stopping effect, then casting, and carrying out the next step after the material is cast and hardened;
erecting a # -shaped steel pipe 1003 scaffold, then taking the # -shaped steel pipe scaffold as an annular mould 10 for supporting a hearth 7, filling prefabricated wedge-shaped battens in gaps at the splicing part between the hearth 7 and a furnace bottom 8, using a foaming agent to block the gaps, then casting, and carrying out the next step after the material is cast and hardened;
erecting a # -shaped steel pipe 1003 scaffold, then taking the # -shaped steel pipe scaffold as an annular mold 10 for supporting the tuyere zone 6, filling prefabricated wedge-shaped battens in gaps at the splicing part between the tuyere zone 6 and the hearth 7, blocking the gaps by using a foaming agent, then casting, and carrying out the next step after the material is cast and hardened;
erecting a # -shaped steel pipe 1003 scaffold, taking the # -shaped steel pipe scaffold as an annular inclined mould 11 on the side surface of the inverted circular truncated cone of the supporting furnace belly part 5, wherein a three-fork gap exists at the combination part of the inclined mould and the straight mould on the steel mould B111, filling prefabricated wedge-shaped battens 113 in the gap, using a foaming agent to block the gap, then casting, and carrying out the next step after the material is poured and hardened;
erecting a # -shaped steel pipe 1003 scaffold, then taking the # -shaped steel pipe scaffold as a vertical annular mould 10 for supporting the furnace waist part 4, blocking a gap at the splicing part of the furnace waist part 4 and the furnace belly part 5 by using a foaming agent, then casting, and carrying out the next step after the material is poured and hardened;
erecting a # -shaped steel pipe 1003 scaffold, taking the # -shaped steel pipe scaffold as an annular inclined mould 11 on the side surface of the inverted circular truncated cone of the supporting furnace body part 3, wherein a three-fork gap exists at the combination part of the inclined mould and the straight mould on the steel mould B111, filling prefabricated wedge-shaped battens in the gap, using a foaming agent to block the gap, then casting, and carrying out the next step after the material is poured and hardened;
the top end of the furnace body part 3 is provided with a furnace throat steel brick to form a furnace throat part 2, the furnace throat steel brick is fixedly connected with the furnace body part 3, the part which is lower than the height of the standard steel die is spot-welded on the top of the steel die 111 of the furnace body part 3 and the lower edge of the steel brick by adopting a prefabricated annular thin steel plate so as to be convenient for fixing, and the inside of a gap between the steel die 111 of the furnace body part 3 and the furnace throat steel brick is also blocked by using a foaming agent;
in the working process, the splicing of the used steel dies is fixed by adopting buckles 1004 made of steel materials, and the overall strength is improved by using an annular reinforcing mesh;
and after all parts of the blast furnace are cast, molded and hardened, removing the external molds of all the parts, and only remaining the casting material, thereby forming the blast furnace.
The utility model provides an integrated pouring forming blast furnace mould, which has the advantages of reasonable structural design, strong stability, short construction period and the like, and ensures the strength of the integrated mould to cope with the high density and high static pressure of castable by adopting an integrated steel form and a steel pipe frame; the integral stability of the central structure is ensured by erecting dense steel pipes in a cross shape and arranging annular reinforcing ribs of the template; the prefabricated wedge-shaped battens and the foaming agent are used for blocking gaps at the joint of the supporting die and the inclined die, so that the problem of material leakage is solved in the pouring process. By means of the measures and the method, the overall strength and the stability of the die can be effectively improved, and the construction period is greatly shortened.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a fashioned blast furnace mould is pour to integral type, includes blast furnace body (1), its characterized in that: the blast furnace body (1) sequentially comprises a furnace throat part (2), a furnace body part (3), a furnace waist part (4), a furnace belly part (5), a tuyere zone (6), a furnace hearth (7) and a furnace bottom (8) from top to bottom, wherein the furnace throat part (2), the furnace body part (3), the furnace waist part (4), the furnace belly part (5), the tuyere zone (6), the furnace hearth (7) and the furnace bottom (8) are all cast and molded by adopting supporting templates;
the supporting templates of the furnace body part (3) and the furnace belly part (5) adopt annular inclined moulds (11), and the supporting templates of the furnace throat part (2), the furnace waist part (4), the tuyere zone (6), the furnace cylinder (7) and the furnace bottom (8) adopt annular moulds (10);
the annular die (10) comprises two steel dies A (1001), a steel bar A (1002), steel pipes (1003) and buckles (1004), the number of the steel dies A (1001) is two, the two steel dies A (1001) are both of arc-shaped structures, the two steel dies A (1001) are fixed through the buckles (1004), the outer side of each steel die A (1001) is provided with a plurality of steel pipes (1003) which are arranged in a cross mode in a transverse and vertical mode, and the outer side of each steel die A (1001) and the outer side of each steel pipe (1003) are provided with a plurality of annular steel bars A (1002);
annular inclined mould (11) include steel mould B (111), reinforcing bar B (112) and prefabricated wooden wedge (113), steel mould B (111) include two parts of inclined mould and straight mould, and the hookup location department between inclined mould and the straight mould is connected through prefabricated wooden wedge (113), the outside of steel mould B (111) is provided with a plurality of reinforcing bar B (112) that are the annular form.
2. The integrated casting blast furnace mold according to claim 1, wherein: the outside of steel mould B (111) still is provided with a plurality of steel pipes B that a plurality of anyhow intersect set up, and wherein a plurality of anyhow steel pipes B that intersect are the derrick structure.
3. The integrated casting blast furnace mold according to claim 2, wherein: and a foaming agent is also filled in the connecting position between the inclined die and the straight die in the steel die B (111).
4. The integrated casting blast furnace mold according to claim 1, wherein: the buckle (1004) is made of steel.
5. The integrated casting blast furnace mold according to claim 1, wherein: and a gap between the furnace bottom (8) and the steel die A (1001) in the annular die (10) at the top of the furnace bottom is filled with neoprene adhesive and cellucotton.
6. The integrated casting blast furnace mold according to claim 1, wherein: and a foaming agent is filled in a gap between the two steel dies A (1001).
7. The integrated casting blast furnace mold according to claim 1, wherein: and a foaming agent is filled in a gap between the throat part (2) and the furnace body part (3).
8. The one-piece casting type blast furnace mold according to any one of claims 1 to 7, wherein: an outer support frame (9) is arranged on the outer side of the bottom of the blast furnace body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022185653.5U CN213388738U (en) | 2020-09-29 | 2020-09-29 | Fashioned blast furnace mould is pour to integral type |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022185653.5U CN213388738U (en) | 2020-09-29 | 2020-09-29 | Fashioned blast furnace mould is pour to integral type |
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| CN213388738U true CN213388738U (en) | 2021-06-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114891940A (en) * | 2022-04-18 | 2022-08-12 | 大连科萌工程材料有限公司 | Method for hot-face grouting of blast furnace carbon brick |
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2020
- 2020-09-29 CN CN202022185653.5U patent/CN213388738U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114891940A (en) * | 2022-04-18 | 2022-08-12 | 大连科萌工程材料有限公司 | Method for hot-face grouting of blast furnace carbon brick |
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