CN2473533Y - Strong wind warm blast furnace - Google Patents
Strong wind warm blast furnace Download PDFInfo
- Publication number
- CN2473533Y CN2473533Y CN 01212178 CN01212178U CN2473533Y CN 2473533 Y CN2473533 Y CN 2473533Y CN 01212178 CN01212178 CN 01212178 CN 01212178 U CN01212178 U CN 01212178U CN 2473533 Y CN2473533 Y CN 2473533Y
- Authority
- CN
- China
- Prior art keywords
- blast
- hot
- pipe
- urceolus
- air
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
A hot blast stove with high blast temperature comprises a burning device, an combined heat exchanger and a fume extractor which are connected together by flanges. The hot blast stove has a round appearance, with the characters of high heat efficiency, fuel saving, high hot blast temperature and long service life. The heat efficiency can achieve to 80%, and the hot blast temperature is in the range from 300 DEG to 600 DEG. The utility model has compact structure, small volume, and has simple and safe operation.
Description
The utility model belongs to the Thermal Power Engineering technical field.
Existing hot-blast stove, hot-blast stove and large-scale hot-blast stove etc. that can second-time burning as the band reflection arch be the low temperature hot-blast stove, and the output hot blast temperature generally is no more than 350 ℃, often can not satisfy instructions for use.
The purpose of this utility model is to provide a kind of hot-blast stove that can export high wind-warm syndrome.
The utility model comprises burner, combination heat exchange body and fume extractor, fuses with flange, and profile is rounded.Flange, casing and hot-blast stove base constitute the housing of burner, and liner is provided with refractory material lining body.Housing is by stent support.The top of burner is provided with combination heat exchange body, and combination heat exchange body is made up of the barrel type heat exchanger that is provided with double-tube heat exchanger in the middle of vertical tubular exchanger of circle and the radiative cylinder, fuses with flange.Band heat-insulation layer circular outer cylinder, oval inner core, horizontal tube bundle, the oval outside and urceolus break joint place are set on the inner core flat horizontal surface sealing device is set, inner core and urceolus break joint are divided into left and right (or forward and backward) air collection case, in air collection case, dividing plate is set, tube bank such as is divided at number pipe group, constitutes the tubular exchanger of some strokes.Be arranged on the steel pipe that narrow slit is arranged in the inner core ellipse outside, the steel pipe both sides are provided with outside open steel plate, and the steel plate that is arranged on the urceolus inboard inserts the steel pipe narrow slit, constitutes extraordinary labyrinth-type excluder, and middle hole is filled airtight and watertight padding.Tubular exchanger urceolus upper end is provided with expander.Heat-insulation layer urceolus, radiative cylinder and hot blast collection case constitute the cartridge type radiation recuperator.Radiative cylinder upper sealing plate, air baffle, flue gas dividing plate and sleeve pipe, the forming sleeves heat exchanger occupy in the middle of the radiative cylinder.Sleeve pipe outer tube termination is provided with intermediate recess shape sphere end socket.The tubular exchanger upper end is provided with the air intake pipe, and the air outlet slit pipe of lower end is linked to each other with double-tube heat exchanger air intake pipe by the air connecting leg that is provided with.Cartridge type radiation recuperator bottom is provided with hot blast collection case, and urceolus extend into hot blast collection case bottom, radiative cylinder arranged outside fin.On the hot blast collection case hot-blast outlet pipe is set.Some bellows smoke pipes are set between radiative cylinder upper sealing plate, air baffle, flue gas dividing plate, link to each other with exhaust gases passes between radiation recuperator, tubular exchanger, the tubular exchanger top is provided with fume extractor.
The utlity model has thermal efficiency height, fuel saving, hot blast temperature height, characteristics such as long service life.The thermal efficiency reaches 80%, hot blast temperature 300-600 ℃; Also have characteristics such as compact conformation, volume be little, easy and simple to handle, safe.
Further specify content of the present utility model below in conjunction with drawings and Examples:
Fig. 1 is the utility model fuel oil, combustion gas high-blast-temperature hot-blast stove structural representation
Fig. 2 is that the A-A of Fig. 1 is to view;
Fig. 3 is that the B-B of Fig. 1 is to view;
Fig. 4 is the coal-fired high-blast-temperature hot-blast stove structural representation of the utility model stoker fired grate.
Among the figure: 1 support, 2 casings, 3 bases, 4 refractory materials, 5 combustors, 6 flanges, 7 hot blast collection casees, 8 heat-insulation layers, 9 cartridge type radiation recuperator urceolus, 10 radiative cylinders, the outer channel closure of 11 sleeve pipes, 12 sleeve pipe outer tubes, 13 double-tube heat exchangers, 14 double-tube heat exchanger air intake pipes, 15 connecting legs, 16 tubular exchanger air outlet slit pipes, 17 tubular exchanger air baffles, 18 tubular exchanger urceolus, 19 oval inner cores, 20 air intake pipes, 21 tube banks, 22 chimneys, 23 expanders, 24 flue gas dividing plates, 25 air baffles, 26 smoke pipes, 27 radiative cylinder upper sealing plates, 28 hot-blast outlet pipes, 29 steel plates, 30 steel pipes, 31 sealing devices, 32 stoker fired grate burners, 33 fume extractors, 34 combination heat exchange bodies.
Embodiment 1: fuel oil, combustion gas high-blast-temperature hot-blast stove
As Fig. 1, Fig. 2 and shown in Figure 3, the below of flange 6 is a burner, and the top connects together with flange for combination heat exchange body.Flange 6, casing 2, base 3 constitute the burner housing, housing inner lining refractory 4, and an outstanding side is provided with combustor 5.Flange 6, heat-insulation layer 8, chimney 22 constitute the hot-blast stove circular shell.Circular outer cylinder 9, radiative cylinder 10, hot blast collection case 7 and on hot-blast outlet pipe 28, constitute the cartridge type radiation recuperator.Sleeve pipe 13, radiative cylinder upper sealing plate 27, air baffle 25, flue gas dividing plate 24, the forming sleeves heat exchanger.Sleeve pipe outer tube 12 terminations are provided with unique construction end socket 11.Oval inner core 19 is set, upper and lower flange 6, steel pipe tube bank 21, sealing device 31, the air baffle 17 formation tubular exchangers of being provided with in the heat-insulation layer urceolus 18.The sealing device 31 of tubular exchanger, the oval outside has steel pipe 30, the steel plate 29 of narrow slit and the steel pipe 31 that is arranged on the urceolus inboard constitutes by being arranged on.Tubular exchanger outer tube top is provided with expander 23 and air intake pipe 20.The air outlet slit pipe 16 of tubular exchanger is linked to each other with double-tube heat exchanger air intake pipe 14 by air connecting leg 15.Radiative cylinder upper sealing plate 27, air baffle 25,24 on flue gas dividing plate are provided with smoke pipe 26.
When adding hot-air heat outputting wind, the combustion product of combustion chamber, rise along radiative cylinder, in the mode of radiation with heat transferred radiative cylinder inwall, end socket and sleeve pipe outer tube, thereafter, enter the tubular exchanger inner core through smoke pipe, it is up to skim over the steel pipe tube bank,, discharges through chimney the heat transferred steel pipe walls with convection type.Air is sent into tubular exchanger by air blast through the air intake pipe, through air collection case flowing pipe cohort repeatedly, after air outlet slit pipe and air connecting leg, double-tube heat exchanger air intake pipe enters double-tube heat exchanger, pipe, end socket are transferred upwards to enter sleeve ring and are sewed on row in sleeve pipe, go into radiation recuperator through double-tube heat exchanger air collection case.Air carries out heat exchange with steel pipe, sleeve pipe outer tube, end socket and radiative cylinder outer wall in running, air is heated.Hot-blast outlet pipe output through hot blast collection case.
Embodiment 2: the stoker fired grate high-blast-temperature hot-blast stove
As shown in Figure 4: the below of combination heat exchange body 34 is provided with stoker fired grate burner 32.Burner, combination heat exchange body and fume extractor 33 usefulness flanges fuse.When adding hot-air heat outputting wind, the combustion product of stoker fired grate fire coal is up along radiative cylinder, and running and fuel oil, combustion gas high-blast-temperature hot-blast stove are consistent, and flue gas is discharged by smoke suction machine through fume extractor.Air enters the heat exchange body by air blast through the air intake pipe, carries out heat exchange, exports through hot-blast outlet pipe.
Claims (6)
1, a kind of high-blast-temperature hot-blast stove, comprise burner, combination heat exchange body and fume extractor, fuse with flange, it is characterized in that this hot-blast stove profile is rounded, by flange, casing and base constitute the burner housing, the housing inner lining refractory, housing is by stent support, combination heat exchange body is set above the burner, combination heat exchange body is made of the cartridge type radiation recuperator that double-tube heat exchanger is set in the middle of vertical tubular exchanger of circle and the radiative cylinder, vertical tubular exchanger and cartridge type radiation recuperator fuse with flange, band heat-insulation layer circular outer cylinder, oval inner core flat horizontal surface is provided with horizontal tube bundle, between the oval outside and urceolus air seal is set, in inner core flat horizontal surface and the urceolus break joint some air baffles are set, expander and air intake pipe that urceolus top is provided with, the air outlet slit pipe that the bottom is provided with constitutes circular vertical tubular exchanger; Band heat-insulation layer urceolus, radiative cylinder, hot blast collection case and on hot-blast outlet pipe, constitute the cartridge type radiation recuperator; Sleeve pipe, radiative cylinder upper sealing plate, air baffle, flue gas dividing plate, air intake pipe forming sleeves heat exchanger, occupy in the middle of the radiation recuperator, the effective connecting leg of the air outlet slit of tubular exchanger links to each other with the air intake pipe of double-tube heat exchanger, between radiative cylinder upper sealing plate, air baffle, flue gas dividing plate, smoke pipe is set, the exhaust gases passes that connects radiation recuperator and tubular exchanger, the tubular exchanger top is provided with fume extractor, the radiation recuperator bottom is provided with hot blast collection case, on the hot blast collection case hot-blast outlet pipe is set.
2, high-blast-temperature hot-blast stove according to claim 1 is characterized in that said cartridge type radiation recuperator radiative cylinder arranged outside fin, and urceolus extend into hot blast collection case bottom.
3, high-blast-temperature hot-blast stove according to claim 1 is characterized in that the unique construction end socket that said double-tube heat exchanger outer tube termination is provided with is an intermediate recess shape sphere end socket; The smoke pipe that connects radiation recuperator and tubular exchanger exhaust gases passes is a bellows.
4, high-blast-temperature hot-blast stove according to claim 1, it is characterized in that the tubular exchanger profile is rounded, oval inner core is set in the heat-insulation layer urceolus, horizontal tube bundle is set on the flat horizontal surface, between inner core ellipsoid and urceolus, sealing device is set, constitute left and right or forward and backward air collection case, one or some dividing plates are set in the air collection case,, constitute the tubular exchanger of some strokes number pipe groups such as tube bank are divided into.
5, according to claim 1 or 4 described high-blast-temperature hot-blast stoves, it is characterized in that the sealing device that said inner core ellipsoid and urceolus break joint place are provided with is: the steel pipe that is arranged on tape narrow slit in the inner core ellipse, the steel pipe both sides are provided with outside open steel plate, the steel plate that is arranged on the urceolus inboard inserts the steel pipe narrow slit, constitute extraordinary labyrinth-type excluder, middle hole is filled airtight and watertight padding.
6, high-blast-temperature hot-blast stove according to claim 1 is characterized in that when being fuel with the coal its burner is the burner that is provided with stoker fired grate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01212178 CN2473533Y (en) | 2001-03-20 | 2001-03-20 | Strong wind warm blast furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01212178 CN2473533Y (en) | 2001-03-20 | 2001-03-20 | Strong wind warm blast furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2473533Y true CN2473533Y (en) | 2002-01-23 |
Family
ID=33631423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01212178 Expired - Fee Related CN2473533Y (en) | 2001-03-20 | 2001-03-20 | Strong wind warm blast furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2473533Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102305466A (en) * | 2011-06-29 | 2012-01-04 | 于绍文 | Vertical coal gas continuous heating furnace |
| CN102607168A (en) * | 2012-03-09 | 2012-07-25 | 大连科林能源工程技术开发有限公司 | High-temperature high-pressure air heating furnace |
| CN103712228A (en) * | 2013-12-27 | 2014-04-09 | 中冶长天国际工程有限责任公司 | Parallel preheating coal gas and combustion air system arranged below sintering machine and used for sintering and application thereof |
| CN104154651A (en) * | 2014-08-15 | 2014-11-19 | 芜湖长启炉业有限公司 | Large double-path air heating furnace capable of supplying hot air to twelve grain drying machines |
-
2001
- 2001-03-20 CN CN 01212178 patent/CN2473533Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102305466A (en) * | 2011-06-29 | 2012-01-04 | 于绍文 | Vertical coal gas continuous heating furnace |
| CN102607168A (en) * | 2012-03-09 | 2012-07-25 | 大连科林能源工程技术开发有限公司 | High-temperature high-pressure air heating furnace |
| CN103712228A (en) * | 2013-12-27 | 2014-04-09 | 中冶长天国际工程有限责任公司 | Parallel preheating coal gas and combustion air system arranged below sintering machine and used for sintering and application thereof |
| CN104154651A (en) * | 2014-08-15 | 2014-11-19 | 芜湖长启炉业有限公司 | Large double-path air heating furnace capable of supplying hot air to twelve grain drying machines |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201640429U (en) | Heater for bulk curer | |
| CN208519799U (en) | Low-nitrogen discharged boiler | |
| CN102132947B (en) | Heater for bulk curing barn | |
| CN101660840B (en) | Hot-blast stove with combustion equipment | |
| CN2473533Y (en) | Strong wind warm blast furnace | |
| CN101672523A (en) | Cyclone composite heat-exchange dedusting smokeless boiler | |
| CN208588082U (en) | Effective energy-saving vertical boiler | |
| CN209131150U (en) | A kind of more backhaul plates of S type expansion change formula liner | |
| CN102393070B (en) | Energy-saving hot-air boiler | |
| CN202013015U (en) | Vertical half gas positive burning heating boiler | |
| CN2566184Y (en) | Barrel type hot-blast stove | |
| CN2458503Y (en) | Secondary combustion hot-air furnace with reflecting arch | |
| CN2457453Y (en) | Large hot-air furnace with reflective arch energy secondary burning | |
| CN2465117Y (en) | Heat exchanger for hot blast furnace | |
| CN105157220B (en) | Dynamic heat-exchange energy-saving environment-protection boiler | |
| CN206037420U (en) | Double -hearth conduction oil boiler | |
| CN2720319Y (en) | Vacuum super-conductive heating oven | |
| CN2700772Y (en) | Indirect heat transferred hot-blast stove with high temperature and high efficiency | |
| CN2204934Y (en) | Multifunctional cooking and warming stove | |
| CN2596200Y (en) | Smokeless gasifying rotary boiler | |
| CN2160093Y (en) | Vertical coal-fired hot-air furnace | |
| CN208886740U (en) | Efficient low nitrogen horizontal tubular boiler | |
| CN2486845Y (en) | New thickened oil heater | |
| CN2187758Y (en) | Thermal ring tube normal pressure water heating boiler | |
| CN2387458Y (en) | High temp. energy saving hot-blast stove using fluid fuel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |