CN204569953U - A kind of blast furnace slag iron runner cover plate of resistance to material high thermal efficiency roaster - Google Patents
A kind of blast furnace slag iron runner cover plate of resistance to material high thermal efficiency roaster Download PDFInfo
- Publication number
- CN204569953U CN204569953U CN201520178205.9U CN201520178205U CN204569953U CN 204569953 U CN204569953 U CN 204569953U CN 201520178205 U CN201520178205 U CN 201520178205U CN 204569953 U CN204569953 U CN 204569953U
- Authority
- CN
- China
- Prior art keywords
- runner
- iron
- slag
- iron runner
- cover plate
- 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.)
- Active
Links
Landscapes
- Baking, Grill, Roasting (AREA)
Abstract
The utility model relates to a kind of blast furnace slag iron runner cover plate of resistance to material high thermal efficiency roaster, described roaster comprises iron runner baking assembly and slag runner baking assembly, described iron runner baking assembly comprises iron runner body and iron runner annex, described iron runner annex comprises main iron hook parts and iron runner parts, described slag runner baking assembly comprises slag runner body and slag runner annex, is connected between described iron runner baking assembly and slag runner baking assembly by channel components.Slag iron runner roaster is placed in by this technical scheme to be needed on baking slag iron runner, connect slag iron runner roaster air and coal gas, firing point firelock, burning torch is inserted burner fire hole, the little air door opening slag iron runner roaster, then open the coal gas of slag iron runner roaster, in cover plate side, thermometric galvanic couple is installed, regulate coal gas and AIR Proportional according to flue-gas temperature, control flue-gas temperature and heat up along formulation resistance to material baking curve, reach and control storing temperature object; Whole technical scheme cost is lower, is convenient to promote the use of on a large scale.
Description
Technical field
The utility model relates to a kind of roaster, particularly a kind of blast furnace slag iron runner cover plate of resistance to material high thermal efficiency roaster, belongs to slag iron covering board device technical field before State of Blast Furnace.
Background technology
Blast furnace is the important place of smelting iron and steel.The blast furnace of current most of smelter, does not arrange cover sheet at iron runner, slag runner.Because the exhaust emission at the iron runner of blast furnace, slag runner position is large, have larger infringement and contaminate environment to the health of operator, simultaneously due to molten iron upper exposed in atmosphere, temperature reduces fast, and temperature loss is large, and energy consumption is increased.Before existing State of Blast Furnace, the baking of slag iron runner to adopt on steel pipe downwards and several apertures are opened in both sides, steel pipe type roaster is put into slag iron runner, in steel pipe, pass into coke-oven gas or other inflammable gas is lighted, toast from bottom to top, by the iron plate capping of ditch top when needing to heat up.The processing of this roaster feature is simple, but toast even not, direct flame contact resistance to material during baking, easily cause resistance to material to toast explosion, roaster and covering steel plate are at high temperature oxidized, and its consumption is larger, storing temperature curve is difficult to control, poor thermal insulation property, fuel consumption is comparatively large, and fuel availability is extremely low.Therefore, a kind of new scheme of exigence solves the problems of the technologies described above.
Utility model content
The utility model is just for the technical problem existed in prior art, a kind of blast furnace slag iron runner cover plate of resistance to material high thermal efficiency roaster is provided, this technical scheme installs short-flame or nonflame roaster in slag iron runner pouring fireproof material cover plate, semi-enclosed accumulation of heat baking is carried out to slag iron runner, heat is by slag iron runner intracavity space below slag iron runner cover plate, make full use of thermal convection, calorie spread is carried out in thermal radiation, toast slag iron runner wall and bottom.
To achieve these goals, the technical solution adopted in the utility model is as follows, a kind of blast furnace slag iron runner cover plate of resistance to material high thermal efficiency roaster, it is characterized in that, described roaster comprises iron runner baking assembly and slag runner baking assembly, described iron runner baking assembly comprises iron runner body and iron runner annex, described iron runner annex comprises main iron hook parts and iron runner parts, described slag runner baking assembly comprises slag runner body and slag runner annex, is connected between described iron runner baking assembly and slag runner baking assembly by channel components.
Improve as one of the present utility model, described main iron hook parts comprise room, main iron hook roasting nozzle in baking chimney, main iron hook thermometric galvanic couple, main iron hook cover plate, main iron hook, wherein main iron hook cover plate is arranged on the top of room in main iron hook, described baking chimney is arranged on the side of room in main iron hook, be provided with main iron hook thermometric galvanic couple below described baking chimney, described main iron hook roasting nozzle is arranged on the opposite side of room in main iron hook.
Improve as one of the present utility model, described iron runner parts comprise room, iron runner cover plate, iron runner roasting nozzle in iron runner thermometric galvanic couple, iron runner, be provided with iron runner cover plate above room in described iron runner, in iron runner, the side of room is provided with iron runner thermometric galvanic couple, and opposite side is provided with iron runner roasting nozzle.
Improve as one of the present utility model, be provided with cinder notch, skimmer crossbeam and igniting vision slit in room and iron runner between room in described main iron hook, described igniting vision slit is set to the below of main iron hook roasting nozzle.
Improve as one of the present utility model, described slag runner annex comprises slag runner thermometric galvanic couple, slag runner cover plate, room in slag runner, slag runner roasting nozzle, described slag runner body interior is provided with room in slag runner, and in described slag runner, the top of room arranges slag runner cover plate, in described slag runner, the side of room arranges slag runner thermometric galvanic couple, and in described slag runner, the opposite side of room arranges slag runner roasting nozzle.
Improve as one of the present utility model, described channel components comprises first ring blast tube, the second ring air passageways, the 3rd ring blast tube, combustion gas and air mixed emptying aperture from inside to outside successively, arranges channel partition between each passage above-mentioned.
Improve as one of the present utility model, described main iron hook cover inner surface is provided with infrared radiation coat.Smear one deck nano ceramics high-reflectivity radiative material at roaster cover inner surface, improve radiation efficiency, improve the thermo-efficiency that roaster is total.
Relative to prior art, advantage of the present utility model is as follows, 1) this technical scheme overall construction design is ingenious, easy to operate, safe and reliable, easy accessibility 2) burner of the roaster described in this technical scheme can be divided into single head, double end and bull burner, coal gas is connected the burner of roaster with air line one end, it is outer as coal gas and air intlet that the other end draws slag iron runner cover plate, mounted valve before coal gas and air intlet, open a fire hole on the burner side of each roaster, its effect one is igniting, two is glory holes; 3) slag iron runner roaster is placed in by this technical scheme needs on baking slag iron runner, connect slag iron runner roaster air and coal gas, firing point firelock, burning torch is inserted burner fire hole, the little air door opening slag iron runner roaster, then open the coal gas of slag iron runner roaster, in cover plate side, thermometric galvanic couple is installed, regulate coal gas and AIR Proportional according to flue-gas temperature, control flue-gas temperature and heat up along formulation resistance to material baking curve, reach and control storing temperature object; 4) whole technical scheme cost is lower, is convenient to promote the use of on a large scale.
Accompanying drawing explanation
Fig. 1 blast furnace slag iron runner cover plate of resistance to material high thermal efficiency roaster structural representation;
Fig. 2 blast furnace slag iron runner cover plate of resistance to material high thermal efficiency roaster nozzle structure schematic diagram;
Fig. 3 is the C-C view of Fig. 2;
In figure: 1-toasts chimney, 2-main iron hook thermometric galvanic couple, 3-main iron hook cover plate, room in 4-main iron hook, 5-infrared radiation coat, 6-lights a fire vision slit, 7-main iron hook roasting nozzle, 8-cinder notch, 9-skimmer crossbeam, 10-iron runner thermometric galvanic couple, room in 12-iron runner, 13-iron runner cover plate, 14-iron runner roasting nozzle, 15-slag runner thermometric galvanic couple, 16-slag runner cover plate, room in 17-slag runner, 18-slag runner body, 19-slag runner roasting nozzle, 20-iron runner body, 21-first ring blast tube, 22-second ring air passageways, 23-the 3rd ring blast tube, 24-combustion gas and air mixed emptying aperture, 25-channel partition.
Embodiment
In order to deepen understanding and cognition of the present utility model, below in conjunction with accompanying drawing the utility model be further described and introduce.
embodiment 1: see Fig. 1, a kind of blast furnace slag iron runner cover plate of resistance to material high thermal efficiency roaster, described roaster comprises iron runner baking assembly and slag runner baking assembly, described iron runner baking assembly comprises iron runner body and iron runner annex, described iron runner annex comprises main iron hook parts and iron runner parts, described slag runner baking assembly comprises slag runner body 18 and slag runner annex, is connected between described iron runner baking assembly and slag runner baking assembly by channel components, described main iron hook parts comprise baking chimney 1, main iron hook thermometric galvanic couple 2, main iron hook cover plate 3, room 4 in main iron hook, main iron hook roasting nozzle 7, wherein main iron hook cover plate 3 is arranged on the top of room in main iron hook, described baking chimney 1 is arranged on the side of room 4 in main iron hook, main iron hook thermometric galvanic couple 2 is provided with below described baking chimney, described main iron hook roasting nozzle 7 is arranged on the opposite side of room 4 in main iron hook, described iron runner parts comprise iron runner thermometric galvanic couple 10, room 12 in iron runner, iron runner cover plate 13, iron runner roasting nozzle 14, iron runner cover plate 13 is provided with above room 12 in described iron runner, in iron runner, the side of room 12 is provided with iron runner thermometric galvanic couple 10, opposite side is provided with iron runner roasting nozzle 14.
embodiment 2: see Fig. 1, improve as one of the present utility model, be provided with cinder notch 8, skimmer crossbeam 9 and igniting vision slit 6 in room 4 and iron runner between room 12 in described main iron hook, described igniting vision slit is set to the below of main iron hook roasting nozzle 7.All the other structures are identical with embodiment 1 with advantage.
embodiment 3: see Fig. 1, improve as one of the present utility model, described slag runner annex comprises slag runner thermometric galvanic couple 15, slag runner cover plate 16, room 17 in slag runner, slag runner roasting nozzle 19, described slag runner body 18 inside is provided with room 17 in slag runner, in described slag runner, the top of room 17 arranges slag runner cover plate 16, and in described slag runner, the side of room arranges slag runner thermometric galvanic couple, and in described slag runner, the opposite side of room arranges slag runner roasting nozzle 19.All the other structures are identical with embodiment 1 with advantage.
embodiment 4: see Fig. 2, improve as one of the present utility model, described channel components comprises first ring blast tube 21, second ring air passageways 22, the 3rd ring blast tube 23, combustion gas and air mixed emptying aperture 24 from inside to outside successively, arranges channel partition 25 between each passage above-mentioned.All the other structures are identical with embodiment 1 with advantage.
embodiment 5: see Fig. 1, Fig. 2, improve as one of the present utility model, described main iron hook cover plate 3 internal surface is provided with infrared radiation coat 5.Smear one deck nano ceramics high-reflectivity radiative material at roaster cover inner surface, improve radiation efficiency, improve the thermo-efficiency that roaster is total.All the other structures are identical with embodiment 1 with advantage.
principle of work is as follows:
See Fig. 1, Fig. 2, iron runner body 20 and slag runner body 18 are poured and cover main iron hook cover plate 3 respectively afterwards, iron runner cover plate 13, slag runner cover plate 16 and baking chimney 1, iron runner roasting nozzle 14 is installed, slag runner roasting nozzle 19 and main iron hook thermometric galvanic couple 2, iron runner thermometric galvanic couple 11, slag runner thermometric galvanic couple 15, firing point firelock, burning torch is inserted igniting vision slit 6, first blowing air, littlely to open, logical combustion gas again, light main iron hook roasting nozzle 7 respectively, iron runner roasting nozzle 14, slag runner roasting nozzle 19, adjust air and the gas proportion of each burner, the flame observing igniting vision slit 6 turns blue for good, high-temperature flue gas is respectively by cinder notch 8, skimmer crossbeam 9, room 4 in main iron hook, room 17 in room 12 and slag runner in iron runner, flue gas heat is by main iron hook cover plate 3, iron runner cover plate 13, infrared radiation coat 5 on slag runner cover plate 16 reflexes to the inwall of ditch, after heat energy obtains efficiency utilization, final flue gas is discharged from chimney, detect main iron hook thermometric galvanic couple 2 respectively, the temperature value of iron runner thermometric galvanic couple 11 and slag runner thermometric galvanic couple 15, according to the resistance to wood property matter in each position, adjustment of combustion gas flow and air flow quantity is carried out by the storing temperature of resistance to material curve, the baking initial stage adopts the combustion gas of first ring blast tube 21 and the air mixed burning of the second ring air passageways 22, slowly heat up, after the combustion gas foot of first ring blast tube 21, the combustion gas of opening the 3rd ring blast tube 23 again heats up, control first ring blast tube 21, the combustion gas of the 3rd ring blast tube 23 and the air of the second ring air passageways 22 are through combustion gas and air mixed emptying aperture 24 mixed firing, fixed by channel partition 25 between each passage of burner.This technical scheme is owing to using slag iron runner short-flame or flameless burner, and the burner outlet of burner produces high temperature gas flow and toasts slag iron runner, and flame does not contact resistance to material.Observe combustion flame color by fire hole, judge combustion efficacy.At main iron hook stage casing, latter end, thermometric galvanic couple is installed respectively, monitoring storing temperature curve, adjusts the flow of coal gas and air, guarantee coal gas Thorough combustion and baking quality.Cover at slag iron runner or skimmer with slag iron runner roaster, roaster covers tightly along Tie Kou direction, exhanst gas outlet is left by iron mouth end, the high-temperature flue gas that burning produces enters one end slag iron runner to the iron mouth the other end out, roaster cover plate is first warmed by high-temperature flue gas, and heat thorough cut cover plate is radiated ditch surface, smears one deck nano ceramics high-reflectivity radiative material at roaster cover inner surface, improve radiation efficiency, improve the thermo-efficiency that roaster is total.
At least one in technical characteristic described in embodiment 2,3,4,5 and embodiment 1 can also combine by the utility model, form new embodiment.
It should be noted that above-described embodiment, be not used for limiting protection domain of the present utility model, equivalents done on the basis of technique scheme or the alternative scope all falling into the utility model claim and protect.
Claims (7)
1. the blast furnace slag iron runner cover plate of a resistance to material high thermal efficiency roaster, it is characterized in that, described roaster comprises iron runner baking assembly and slag runner baking assembly, described iron runner baking assembly comprises iron runner body and iron runner annex, described iron runner annex comprises main iron hook parts and iron runner parts, described slag runner baking assembly comprises slag runner body and slag runner annex, is connected between described iron runner baking assembly and slag runner baking assembly by channel components.
2. a kind of blast furnace slag iron runner cover plate of resistance to material high thermal efficiency roaster as claimed in claim 1, it is characterized in that: described main iron hook parts comprise room, main iron hook roasting nozzle in baking chimney, main iron hook thermometric galvanic couple, main iron hook cover plate, main iron hook, wherein main iron hook cover plate is arranged on the top of room in main iron hook, described baking chimney is arranged on the side of room in main iron hook, be provided with main iron hook thermometric galvanic couple below described baking chimney, described main iron hook roasting nozzle is arranged on the opposite side of room in main iron hook.
3. a kind of blast furnace slag iron runner cover plate of resistance to material high thermal efficiency roaster as claimed in claim 2, it is characterized in that: described iron runner parts comprise room, iron runner cover plate, iron runner roasting nozzle in iron runner thermometric galvanic couple, iron runner, iron runner cover plate is provided with above room in described iron runner, in iron runner, the side of room is provided with iron runner thermometric galvanic couple, and opposite side is provided with iron runner roasting nozzle.
4. a kind of blast furnace slag iron runner cover plate of resistance to material high thermal efficiency roaster as claimed in claim 3, it is characterized in that: be provided with cinder notch, skimmer crossbeam and igniting vision slit in room and iron runner between room in described main iron hook, described igniting vision slit is set to the below of main iron hook roasting nozzle.
5. a kind of blast furnace slag iron runner cover plate of resistance to material high thermal efficiency roaster as claimed in claim 4, it is characterized in that: described slag runner annex comprises slag runner thermometric galvanic couple, slag runner cover plate, room in slag runner, slag runner roasting nozzle, described slag runner body interior is provided with room in slag runner, and in described slag runner, the top of room arranges slag runner cover plate, in described slag runner, the side of room arranges slag runner thermometric galvanic couple, and in described slag runner, the opposite side of room arranges slag runner roasting nozzle.
6. a kind of blast furnace slag iron runner cover plate of resistance to material high thermal efficiency roaster as described in claim 4 or 5, it is characterized in that, described channel components comprises first ring blast tube, the second ring air passageways, the 3rd ring blast tube, combustion gas and air mixed emptying aperture from inside to outside successively, arranges channel partition between each passage above-mentioned.
7. a kind of blast furnace slag iron runner cover plate of resistance to material high thermal efficiency roaster as described in claim 1 or 2 or 3, it is characterized in that, described main iron hook cover inner surface is provided with infrared radiation coat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520178205.9U CN204569953U (en) | 2015-03-27 | 2015-03-27 | A kind of blast furnace slag iron runner cover plate of resistance to material high thermal efficiency roaster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520178205.9U CN204569953U (en) | 2015-03-27 | 2015-03-27 | A kind of blast furnace slag iron runner cover plate of resistance to material high thermal efficiency roaster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204569953U true CN204569953U (en) | 2015-08-19 |
Family
ID=53862621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520178205.9U Active CN204569953U (en) | 2015-03-27 | 2015-03-27 | A kind of blast furnace slag iron runner cover plate of resistance to material high thermal efficiency roaster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204569953U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114934144A (en) * | 2022-06-07 | 2022-08-23 | 马鞍山钢铁股份有限公司 | Intelligent control method for baking main channel of blast furnace |
-
2015
- 2015-03-27 CN CN201520178205.9U patent/CN204569953U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114934144A (en) * | 2022-06-07 | 2022-08-23 | 马鞍山钢铁股份有限公司 | Intelligent control method for baking main channel of blast furnace |
| CN114934144B (en) * | 2022-06-07 | 2023-07-07 | 马鞍山钢铁股份有限公司 | Intelligent control method for baking main channel of blast furnace |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204569953U (en) | A kind of blast furnace slag iron runner cover plate of resistance to material high thermal efficiency roaster | |
| CN201628254U (en) | Mini smokeless furnace | |
| CN201327080Y (en) | Gas frying and roasting furnace | |
| CN201615690U (en) | Movable roasting oil furnace | |
| CN205218017U (en) | Steel ladle baker | |
| CN203323362U (en) | Oil and natural gas burning environmental protection boiler | |
| CN109341334B (en) | Energy-saving environment-friendly small metal melting furnace | |
| CN203273870U (en) | Combustor | |
| CN207365103U (en) | Sustainable micro-combustion no-smoke furnace | |
| CN207407524U (en) | A kind of water heater of temperature controllable | |
| CN208892336U (en) | A kind of heat convection type oven for widening lengthening | |
| CN201555246U (en) | Secondary combustion-supporting U-shaped chimney flue | |
| CN205979817U (en) | Biomass fuel's burner | |
| CN201388467Y (en) | Combustion baking oven | |
| CN202442357U (en) | Multifunctional single-oven integrated direct-fired gasification furnace | |
| CN206377691U (en) | Energy-conserving and environment-protective point charcoal machine | |
| CN202024368U (en) | Energy-efficient double combustion environment friendly furnace for cooking and heating | |
| CN2802308Y (en) | Back-burning stereo-circulation radiation heating stove | |
| CN204478168U (en) | A kind of screwed pipe whirlwind location combustion furnace | |
| CN204756929U (en) | Formula heat accumulation combustor is preheated in high -efficient gas | |
| CN203349303U (en) | Intelligent environment-friendly energy-saving type warming stove | |
| CN209991758U (en) | Shuttle kiln for firing aluminum water ceramic filter plate | |
| CN207335130U (en) | A kind of burner of gas-heating water heater | |
| CN216953147U (en) | Energy saver for gas stove | |
| CN202419707U (en) | Multifunctional high-efficiency energy-conversation cooking stove |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |