CN212842935U - Furnace bottom ceramic cup mat for preventing deformation - Google Patents
Furnace bottom ceramic cup mat for preventing deformation Download PDFInfo
- Publication number
- CN212842935U CN212842935U CN202021900044.7U CN202021900044U CN212842935U CN 212842935 U CN212842935 U CN 212842935U CN 202021900044 U CN202021900044 U CN 202021900044U CN 212842935 U CN212842935 U CN 212842935U
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- Prior art keywords
- brick
- carbon brick
- carbon
- furnace
- blast furnace
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- 239000000919 ceramic Substances 0.000 title claims abstract description 40
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 128
- 239000011449 brick Substances 0.000 claims abstract description 120
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 104
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 29
- 239000010439 graphite Substances 0.000 claims abstract description 29
- 239000000463 material Substances 0.000 claims abstract description 19
- 239000004927 clay Substances 0.000 claims abstract description 12
- 239000002131 composite material Substances 0.000 claims abstract description 11
- 230000008646 thermal stress Effects 0.000 abstract description 3
- 239000011521 glass Substances 0.000 abstract 4
- 239000002585 base Substances 0.000 description 5
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 3
- 229910052783 alkali metal Inorganic materials 0.000 description 3
- 150000001340 alkali metals Chemical class 0.000 description 3
- 230000001066 destructive effect Effects 0.000 description 3
- 229910052725 zinc Inorganic materials 0.000 description 3
- 239000011701 zinc Substances 0.000 description 3
- 230000008642 heat stress Effects 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The utility model discloses a bottom of a furnace pottery glass mat of preapring for an unfavorable turn of events shape, including the stove base, the fixed bottom of a furnace jar that is equipped with in top of stove base, bottom of a furnace jar inboard is equipped with composite bed course, composite bed course is including locating the clay brick of bottom of a furnace jar bottom medial surface, locating the first half graphite matter blast furnace carbon brick and the second half graphite matter blast furnace carbon brick of clay brick medial surface, the carbon element of the second half graphite matter blast furnace carbon brick top is beaten the ramming bed of material, the fixed third half graphite matter blast furnace carbon brick that is equipped with in top of the carbon element ramming bed of material layer, locate the first micropore carbon brick and the second micropore carbon brick in third half graphite matter blast furnace carbon brick top, locate the ultramicropore carbon brick at second micropore carbon brick top, locate ultramicropore carbon brick top and from down up the first pottery glass mat brick and the second pottery glass bed course that sets up and locate second pottery glass mat brick top. The utility model discloses the stove bottom adopts the structural style that the carbon brick combines the ceramic cup for stove bottom thermal stress resistance is strong, and anti deformability is good.
Description
Technical Field
The utility model belongs to the technical field of the blast furnace, concretely relates to stove bottom ceramic coaster of preapring for an unfavorable turn of events shape.
Background
The modern blast furnace tends to be large-scale and the importance of the long service life of the blast furnace is more prominent. The realization of the long service life of the blast furnace is a system engineering which integrates a plurality of technologies such as design, equipment and material quality, construction, operation and maintenance, and the like, and the furnace body design is a very important link in the system engineering and plays a vital role in long service life.
The blast furnace in the prior art has a single hearth cylinder structure, and the blast furnace has poor heat stress resistance and deformation resistance and general performance of resisting the destructive effects of alkali metal, zinc and the like in furnace materials.
Therefore, the ceramic cup pad for the furnace bottom, which adopts the structural form of combining the carbon bricks with the ceramic cup, ensures that the furnace bottom has strong thermal stress resistance and good deformation resistance, and is used for preventing deformation, is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a stove bottom ceramic coaster of preapring for an unfavorable turn of events shape to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an anti-deformation furnace bottom ceramic cup mat comprises a furnace base, a furnace bottom cylinder is fixedly arranged at the top of the furnace base, the inner side of the furnace bottom cylinder is provided with a composite cushion layer, the composite cushion layer comprises a clay brick arranged on the inner side surface of the bottom of the furnace bottom cylinder, a first half graphite blast furnace carbon brick and a second half graphite blast furnace carbon brick which are arranged on the inner side surface of the clay brick from bottom to top, a carbon ramming material layer at the top of the second half graphite blast furnace carbon brick, a first microporous carbon brick and a second microporous carbon brick which are arranged on the top of the third half graphite blast furnace carbon brick from bottom to top, an ultramicropore carbon brick arranged on the top of the second micropore carbon brick, a first ceramic pad brick and a second ceramic pad brick which are arranged on the top of the ultramicropore carbon brick from bottom to top, and a ceramic cup cushion layer arranged on the top of the second ceramic pad brick.
Preferably, the carbon ramming material layer extends to the inner side surface of the furnace bottom cylinder and is positioned above the clay brick.
Preferably, the inner side of the carbon ramming material layer is provided with a side wall carbon brick layer.
Preferably, the side wall carbon brick layer is located the inboard of carbon ramming material layer and is located the top of third half graphite matter blast furnace carbon brick and is located the lateral surface of first micropore carbon brick, second micropore carbon brick, ultramicropore carbon brick, first ceramic pad brick, second ceramic pad brick and ceramic cup bed course.
The utility model discloses a technological effect and advantage: this bottom of a furnace pottery cup mat of preapring for an unfavorable turn of events shape, be the combined structure of carbon brick and ceramic pad in the bottom of a furnace jar of blast furnace, the bottom of a furnace carbon brick is six layers, the bottom is three-layer half graphite matter blast furnace carbon brick, the top of three-layer half graphite matter blast furnace carbon brick is two-layer micropore carbon brick, the top of two-layer micropore carbon brick is ultramicropore carbon brick, the inside wall of bottom of a furnace jar is lateral wall carbon brick layer, the structural style of bold carbon brick combination ceramic cup, the high heat conductivity characteristic of full play carbon brick and the ceramic cup that is located the hot side "insulate against heat" and resist the strong advantage of thermal stress, the thermal shock resistance of refractory material, the performance of the destructive action of alkali metal and zinc etc. is better in resisting the furnace charge, make the resistance of the inboard layer deformation performance of bottom of.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the composite cushion of the present invention;
fig. 3 is an exploded view of the present invention.
In the figure: 1. a furnace base; 2. a hearth cylinder; 3. a composite cushion layer; 4. clay brick; 5. a first half-graphite blast furnace carbon brick; 6. a second half-graphite blast furnace carbon brick; 7. a carbon ramming material layer; 8. a third half-graphite blast furnace carbon brick; 9. a first microporous carbon brick; 10. a second microporous carbon brick; 11. ultramicropore carbon brick; 12. a first ceramic backing brick; 13. a second ceramic backing brick; 14. a ceramic cup cushion layer; 15. a side wall carbon brick layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a bottom of a furnace pottery coaster of preapring for an unfavorable turn of events shape as shown in fig. 1-3, including furnace base 1, furnace base 1's the fixed bottom of a furnace jar 2 that is equipped with in top, 2 inboards of bottom of a furnace jar are equipped with composite bed course 3, composite bed course 3 is including the clay brick 4 of locating 2 bottom medial surfaces of bottom of a furnace jar, locate clay brick 4 medial surfaces and from following the first half graphite matter blast furnace carbon brick 5 and the second half graphite matter blast furnace carbon brick 6 that up set up, the carbon element ramming material layer 7 at 6 tops of the second half graphite matter blast furnace carbon brick, the fixed third half graphite matter blast furnace carbon brick 8 that is equipped with in top of ramming material layer 7, locate third half graphite matter blast furnace carbon brick 8 tops and from following first micropore carbon brick 9 and the second micropore carbon brick 10 that up set up, locate the ultramicropore carbon brick 11 at second micropore carbon brick 10 tops, locate ultramicropore carbon brick ultramicro brick 11, locate the first pottery bedding brick 12 and the second pottery brick 13 that up set up and locate second pottery brick 13 cushion from following down at 11 tops A top ceramic cup liner 14;
the carbon ramming material layer 7 extends to the inner side surface of the furnace bottom cylinder 2 and is positioned above the clay brick 4, a side wall carbon brick layer 15 is arranged on the inner side of the carbon ramming material layer 7, the side wall carbon brick layer 15 is positioned on the inner side of the carbon ramming material layer 7, is positioned at the top of a third half graphite blast furnace carbon brick 8 and is positioned on the outer side surfaces of a first microporous carbon brick 9, a second microporous carbon brick 10, a ultramicropore carbon brick 11, a first ceramic pad brick 12, a second ceramic pad brick 13 and a ceramic cup cushion layer 14;
the composite structure of the carbon bricks and the ceramic pad is arranged in the furnace bottom cylinder 2 of the blast furnace, the furnace bottom carbon bricks are six layers, the bottom is three layers of half-graphite blast furnace carbon bricks, the top of the three layers of half-graphite blast furnace carbon bricks is two layers of microporous carbon bricks, the top of the two layers of microporous carbon bricks is an ultramicropore carbon brick 11, the inner side wall of the furnace bottom cylinder 2 is a side wall carbon brick layer 15, and a large carbon brick is combined with the structural form of a ceramic cup, so that the high heat conduction characteristic of the carbon bricks and the advantages of heat insulation and strong heat stress resistance of the ceramic cup positioned on a hot surface are fully exerted, the thermal shock resistance of a refractory material and the performance of resisting the destructive action of alkali metal, zinc and the like in furnace burden are better, and the deformation resistance of the furnace bottom layer on the inner side of the.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (4)
1. The utility model provides a furnace bottom ceramic cup pad of preapring for an unfavorable turn of events shape, includes furnace base (1), its characterized in that: the top of furnace base (1) is fixed and is equipped with bottom of a furnace jar (2), bottom of a furnace jar (2) inboard is equipped with composite bed course (3), composite bed course (3) including locate clay brick (4) of bottom of a furnace jar (2), locate clay brick (4) medial surface and from down first half graphite matter blast furnace carbon brick (5) and second half graphite matter blast furnace carbon brick (6) that up set up, the carbon ramming bed of material (7) at half graphite matter blast furnace carbon brick (6) top of second, the top of carbon ramming bed of material (7) is fixed and is equipped with half graphite matter blast furnace carbon brick (8) of third, locate half graphite blast furnace carbon brick (8) top and from down up first micropore carbon brick (9) and second micropore carbon brick (10) that set up, locate ultramicropore carbon brick (11) at second micropore carbon brick (10) top, locate ultramicropore carbon brick (11) top and from down up first ceramic pad brick (12) and second ceramic pad brick (13) and second ceramic pad (13) that set up and locate ultramicropore carbon brick (13) and locate ultramicropore carbon brick (11) and from down A ceramic cup cushion layer (14) arranged on the top of the two ceramic cushion bricks (13).
2. The deformation-preventing ceramic cup mat for the furnace bottom according to claim 1, which is characterized in that: the carbon ramming material layer (7) extends to the inner side surface of the furnace bottom cylinder (2) and is positioned above the clay brick (4).
3. The deformation-preventing ceramic cup mat for the furnace bottom according to claim 1, which is characterized in that: and a side wall carbon brick layer (15) is arranged on the inner side of the carbon ramming material layer (7).
4. The deformation-preventing ceramic cup mat for the furnace bottom according to claim 3, which is characterized in that: the lateral wall carbon brick layer (15) is located the inboard of carbon ramming material layer (7) and is located the top of third half graphite matter blast furnace carbon brick (8) and is located the lateral surface of first micropore carbon brick (9), second micropore carbon brick (10), ultramicropore carbon brick (11), first ceramic pad brick (12), second ceramic pad brick (13) and ceramic cup bed course (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021900044.7U CN212842935U (en) | 2020-09-03 | 2020-09-03 | Furnace bottom ceramic cup mat for preventing deformation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021900044.7U CN212842935U (en) | 2020-09-03 | 2020-09-03 | Furnace bottom ceramic cup mat for preventing deformation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212842935U true CN212842935U (en) | 2021-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021900044.7U Active CN212842935U (en) | 2020-09-03 | 2020-09-03 | Furnace bottom ceramic cup mat for preventing deformation |
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| CN (1) | CN212842935U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115261535A (en) * | 2022-08-02 | 2022-11-01 | 鞍钢建设集团有限公司 | Anti-floating self-locking masonry method and structure for blast furnace ceramic cup |
-
2020
- 2020-09-03 CN CN202021900044.7U patent/CN212842935U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115261535A (en) * | 2022-08-02 | 2022-11-01 | 鞍钢建设集团有限公司 | Anti-floating self-locking masonry method and structure for blast furnace ceramic cup |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 239000 Mingguang Industrial Park, Chuzhou City, Anhui Province Patentee after: Mingguang Ruier Jingda Technology Co.,Ltd. Address before: 239000 Mingguang Industrial Park, Chuzhou City, Anhui Province Patentee before: REAL NON-METALLIC MATERIALS CO.,LTD. |
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| CP01 | Change in the name or title of a patent holder |