CN203923238U - Complete resistance to equipment structure supports checker brick furnace binding - Google Patents
Complete resistance to equipment structure supports checker brick furnace binding Download PDFInfo
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- CN203923238U CN203923238U CN201420330778.4U CN201420330778U CN203923238U CN 203923238 U CN203923238 U CN 203923238U CN 201420330778 U CN201420330778 U CN 201420330778U CN 203923238 U CN203923238 U CN 203923238U
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- brick
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- checker
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Abstract
The utility model relates to complete resistance to equipment structure and supports checker brick furnace binding, comprise drop-bottom, drop-bottom upper surface is the square pillar with laying fireproof bricks, it between square pillar, is the heat resistance concrete of cast, heat resistance concrete and square pillar form an entirety, and square pillar upper surface is an arch beam of resistance to material of building by laying bricks or stones, above an arch beam, are the secondary of the resistance to material arch beam of building by laying bricks or stones along 90 ° of vertical direction, on secondary arch beam, being transitional brick, is checker brick above transitional brick.The utility model improves nearly 1 times of unit heating surface than traditional plate brick heat storage, improves heat storage capacity 20%.The resistance to material supporting structure of checker brick has very high heat resistance, meets the particular requirement that naked light burns carbon distribution below fire grate of petrochemical industry process furnace, also meets the requirement of metallurgy industry raising flue-gas temperature preheated air and coal gas simultaneously.
Description
Technical field
The utility model relates to high temperature hot-blast furnace and heating furnace structure, relates in particular to complete resistance to equipment structure and supports checker brick furnace binding.
Background technology
At present in the process furnace of metallurgy industry and petrochemical industry, generally adopt cast alloy iron fire grate, crossbeam and shore supports checker brick heat storage, cast iron supporting way has strict restriction to flue-gas temperature, and flue-gas temperature will be lower than 400 DEG C, thereby have limitation.
Petrochemical industry process furnace is analysed carbon coking in fire grate cold zone comparatively serious, all need every year to burn carbon distribution and coking with naked light, fire grate, crossbeam and the pillar that cast alloy iron is made will strictly be controlled temperature lower than 600 DEG C in the time burning carbon distribution, when temperature exceedes 600 DEG C, beam strength declines 40%, occurs lower flexure strain until fracture.Burn operation and normally after on air finishing, directly pass into combustion air from vault burner and burn carbon distribution and burning, along with the carrying out of burning process, fire grate subarea temperature raises gradually, in the time that temperature exceedes 600 DEG C, stops burning.Now use the scaling loss method can only the coking of part decarbonizing, also need manually to remove a large amount of remaining carbon distribution cokings, labor intensive and man-hour, and operating environment is severe.
Summary of the invention
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, provides a kind of complete resistance to equipment structure to support checker brick furnace binding.Be applicable to high temperature hot-blast furnace and the process furnace of the industries such as metallurgical and petrochemical industry, meet the particular requirement that naked light burns carbon distribution below fire grate of petrochemical industry process furnace, also meet the requirement of metallurgy industry raising flue-gas temperature preheated air and coal gas simultaneously.
For achieving the above object, the present invention realizes by the following technical solutions:
Complete resistance to equipment structure supports checker brick furnace binding, comprise drop-bottom, drop-bottom upper surface is the square pillar with laying fireproof bricks, it between square pillar, is the heat resistance concrete of cast, heat resistance concrete and square pillar form an entirety, and square pillar upper surface is an arch beam of resistance to material of building by laying bricks or stones, above an arch beam, are the secondary of the resistance to material arch beam of building by laying bricks or stones along 90 ° of vertical direction, on secondary arch beam, being transitional brick, is checker brick above transitional brick.
A described arch beam is lateral direction penetrating, builds arch protection tile by laying bricks or stones form by arch brick with on arch brick.The radially natural wedging of arch brick, adopts boss and groove fit between brick and brick, to ensure the monolithic stability of arch.
Described secondary arch beam is lateral direction penetrating, builds crossbeam arch protection tile by laying bricks or stones form by crossbeam arch brick with on crossbeam arch brick.Crossbeam arch brick, for radially natural wedging, adopts boss and groove fit between brick and brick, to ensure the monolithic stability of arch.The width of secondary arch beam and spacing are mated with the transitional brick above it.
Described transitional brick is special checker brick, and transitional brick interstitial hole is straight hole, two lateral opening be pod apertures, pod apertures top is straight hole, bottom be with adjacent in the middle of the inclined hole that is connected of straight hole, thereby ensure that regenerator lattice brick through-hole rate is 100%.Groove on panel surface on transitional brick, for locating regenerator lattice brick, below band boss is bumped between secondary arch beam lays bricks, thereby ensures the stability of whole masonry.
The brick hole of described checker brick is corresponding one by one with the transitional brick brick hole of its below, is connected by pod apertures by the secondary arch beam hole of blocking of laying bricks with adjacent through-holes, and air-flow is imported to the dead zone that crossbeam is laid bricks.
Compared with prior art, the beneficial effects of the utility model are:
1, the utility model adopts double arch structure to guarantee that support system has enough intensity to support top checker brick heat storage, and realize top accumulation of heat checker brick and bottom arch beam is effectively connected by the transitional brick of special construction, ensured integrally-built stability, whole perforations in heat storage checker brick holes are realized again, improve nearly 1 times of unit heating surface than traditional plate brick heat storage, improve heat storage capacity 20%.
2, sharpest edges of the present utility model are that the resistance to material supporting structure of checker brick has very high heat resistance, and owing to being fire grate, crossbeam and the pillar of laying fireproof bricks, its refractoriness can reach 1500 DEG C.Thereby meet petrochemical industry process furnace naked light below fire grate completely and burn the particular requirement of carbon distribution, and to burn carbon distribution process be that other process furnace still can normally be produced from burning from single stove operation of arranging.Also meet the requirement that metallurgy industry improves flue-gas temperature preheated air and coal gas simultaneously.
3, for high temperature hot-blast furnace, the fire grate, crossbeam and the struts that adopt resistance to material to build by laying bricks or stones, can improve as required flue-gas temperature, as flue-gas temperature being increased to 500 DEG C, annex roasting kiln can be cancelled, under single fire blast furnace gas condition, 1250 DEG C of wind-warm syndrome can be obtained, blast furnace can increase production coking, brings obvious economic benefit.
Brief description of the drawings
Fig. 1 is the structural representation of utility model.
Fig. 2 is the B-B sectional view of Fig. 1.
Fig. 3 is the structural representation of the excessive brick of utility model.
Fig. 4 is the A-A sectional view of Fig. 3.
Fig. 5 is the B-B sectional view of Fig. 3.
In figure: 1-drop-bottom 2-heat resistance concrete 3-square pillar 4-arch brick 5-arch protection tile 6-crossbeam arch brick 7-crossbeam arch protection tile 8-transitional brick 9-checker brick 81-interstitial hole 82-pod apertures
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is further illustrated:
As shown in Figure 1 and Figure 2, complete resistance to equipment structure supports checker brick furnace binding, comprise drop-bottom 1, drop-bottom 1 upper surface is the square pillar 3 with laying fireproof bricks, it between square pillar 3, is the heat resistance concrete 2 of cast, heat resistance concrete 2 forms an entirety with square pillar 3, square pillar 3 upper surfaces are an arch beam of resistance to material of building by laying bricks or stones, above an arch beam, be the secondary of the resistance to material arch beam of building by laying bricks or stones along 90 ° of vertical direction, on secondary arch beam, be transitional brick 8, transitional brick 8 is checker brick 9 above.
A described arch beam is lateral direction penetrating, builds arch protection tile 5 by laying bricks or stones form by arch brick 4 with on arch brick 4.The radially natural wedging of arch brick 4, adopts boss and groove fit between brick and brick.
Described secondary arch beam is lateral direction penetrating, builds crossbeam arch protection tile 7 by laying bricks or stones form by crossbeam arch brick 6 with on crossbeam arch brick 6.Crossbeam arch brick 6, for radially natural wedging, adopts boss and groove fit between brick and brick.The width of secondary arch beam and spacing are mated with the transitional brick 8 above it.
Described transitional brick 8 is special checker brick, and transitional brick 8 interstitial holes 81 are straight hole, two lateral opening be pod apertures 82, pod apertures 82 tops are straight hole, bottom be with adjacent in the middle of the inclined hole that is connected of straight hole.Groove on panel surface on transitional brick, for locating regenerator lattice brick, below band boss is bumped between secondary arch crossbeam lays bricks, thereby ensures the stability of whole masonry.
The brick hole of described checker brick 9 is corresponding one by one with the transitional brick 8 brick holes of its below, is passed through pod apertures 82 and is connected with adjacent through-holes by the lay bricks hole blocked of secondary arch beam, and air-flow is imported to the dead zone that crossbeam is laid bricks.
Complete resistance to equipment structure supports checker brick furnace binding brick-building art method:
1), at drop-bottom 1 upper surface laying fireproof bricks square pillar 3, after square pillar 3 has been built by laying bricks or stones, at drop-bottom 1 upper surface cast heat resistance concrete 2, make heat resistance concrete and pillar 3 form an entirety, to keep the resistance to overturning of pillar.
2) after the heat resistance concrete 2 of drop-bottom 1 upper is fixed, build at square pillar 3 upper surfaces the arch beam of resistance to material by laying bricks or stones.The arch beam of resistance to material is made up of arch brick 4 and arch protection tile 5.The radially natural wedging of arch brick 4, adopts boss and groove fit between brick and brick, to ensure the monolithic stability of arch.On arch brick 4, build arch protection tile 5 by laying bricks or stones, arch brick 4 and the common arch beam that forms lateral direction penetrating of arch protection tile 5.
3) above arch beam, build secondary arch beam along 90 ° of vertical direction at one time, the width of secondary arch beam and spacing should be mated with the transitional brick above it, will have enough bending strengths simultaneously.Secondary arch beam is made up of crossbeam arch brick 6 and crossbeam arch protection tile 7.Crossbeam arch brick, for radially natural wedging, adopts boss and groove fit between brick and brick, to ensure the monolithic stability of arch.On crossbeam arch brick, build crossbeam arch protection tile 7 by laying bricks or stones, jointly form the secondary arch beam of lateral direction penetrating together with crossbeam arch brick 6.
4) on secondary arch beam, build transitional brick 8 by laying bricks or stones, transitional brick 8 is special checker brick, and transitional brick 8 interstitial holes are straight hole, two lateral opening be pod apertures, pod apertures top is straight hole, and bottom is the inclined hole being connected with adjacent middle straight hole, thereby ensures that regenerator lattice brick through-hole rate is 100%.Groove on panel surface on transitional brick, for locating regenerator lattice brick, below band boss is bumped between secondary arch crossbeam lays bricks, thereby ensures the stability of whole masonry.
5) transitional brick 8 is built checker brick 9 above by laying bricks or stones, and checker brick hole is corresponding one by one with the transitional brick hole of its below, is encircleed the crossbeam hole of blocking of laying bricks be connected with adjacent through-holes by pod apertures by secondary, and air-flow is imported to the dead zone that crossbeam is laid bricks.
Above, be only ultimate principle of the present utility model, not the utility model imposed any restrictions, everyly according to the utility model, it is carried out to equivalent variations and modification, all within the category of the art of this patent protection scheme.
Claims (5)
1. complete resistance to equipment structure supports checker brick furnace binding, it is characterized in that, comprise drop-bottom, drop-bottom upper surface is the square pillar with laying fireproof bricks, is the heat resistance concrete of cast between square pillar, and heat resistance concrete and square pillar form an entirety, square pillar upper surface is an arch beam of resistance to material of building by laying bricks or stones, above an arch beam, be the secondary of the resistance to material arch beam of building by laying bricks or stones along 90 ° of vertical direction, be transitional brick on secondary arch beam, is checker brick above transitional brick.
2. complete resistance to equipment structure according to claim 1 supports checker brick furnace binding; it is characterized in that; a described arch beam is lateral direction penetrating; building arch protection tile by laying bricks or stones by arch brick with on arch brick forms; the radially natural wedging of arch brick, adopts boss and groove fit between brick and brick.
3. complete resistance to equipment structure according to claim 1 supports checker brick furnace binding; it is characterized in that; described secondary arch beam is lateral direction penetrating; form by crossbeam arch brick with at crossbeam arch brick masonry crossbeam arch protection tile; crossbeam arch brick is radially natural wedging; between brick and brick, adopt boss and groove fit, the width of secondary arch beam and spacing are mated with the transitional brick above it.
4. complete resistance to equipment structure according to claim 1 supports checker brick furnace binding, it is characterized in that, described transitional brick is that transitional brick interstitial hole is straight hole, two lateral opening be pod apertures, pod apertures top is straight hole, bottom is the inclined hole being connected with adjacent middle straight hole, groove on panel surface on transitional brick, below band boss.
5. complete resistance to equipment structure according to claim 1 supports checker brick furnace binding, it is characterized in that, the brick hole of described checker brick is corresponding one by one with the transitional brick brick hole of its below.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420330778.4U CN203923238U (en) | 2014-06-18 | 2014-06-18 | Complete resistance to equipment structure supports checker brick furnace binding |
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CN201420330778.4U CN203923238U (en) | 2014-06-18 | 2014-06-18 | Complete resistance to equipment structure supports checker brick furnace binding |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104073582A (en) * | 2014-06-18 | 2014-10-01 | 鞍钢集团工程技术有限公司 | Full-refractory structure-supported checker brick furnace body construction and construction technology method |
CN108531676A (en) * | 2018-06-19 | 2018-09-14 | 鞍钢重型机械有限责任公司 | A kind of tap hole fire grate and stove fillings support system |
-
2014
- 2014-06-18 CN CN201420330778.4U patent/CN203923238U/en not_active Withdrawn - After Issue
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104073582A (en) * | 2014-06-18 | 2014-10-01 | 鞍钢集团工程技术有限公司 | Full-refractory structure-supported checker brick furnace body construction and construction technology method |
CN104073582B (en) * | 2014-06-18 | 2016-02-03 | 鞍钢集团工程技术有限公司 | Complete resistance to equipment structure supports checker brick furnace binding and brick-building art method |
CN108531676A (en) * | 2018-06-19 | 2018-09-14 | 鞍钢重型机械有限责任公司 | A kind of tap hole fire grate and stove fillings support system |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20141105 Effective date of abandoning: 20160203 |
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C25 | Abandonment of patent right or utility model to avoid double patenting |