CN105526802A - Movable sintering ignition furnace - Google Patents
Movable sintering ignition furnace Download PDFInfo
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- CN105526802A CN105526802A CN201610010848.1A CN201610010848A CN105526802A CN 105526802 A CN105526802 A CN 105526802A CN 201610010848 A CN201610010848 A CN 201610010848A CN 105526802 A CN105526802 A CN 105526802A
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- ignition furnace
- sintering
- gas
- ignition
- walking
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B21/00—Open or uncovered sintering apparatus; Other heat-treatment apparatus of like construction
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- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Tunnel Furnaces (AREA)
Abstract
The invention relates to an ignition furnace capable of achieving movable ignition sintering and belongs to the technical field of metallurgy. The ignition furnace is used for ignition sintering of raw materials of a sintering factory. The movable sintering ignition furnace structurally comprises a traveling framework, an ignition furnace steel structure, a refractory furnace lining, a guide rail, a traveling wheel device, a traveling damper, a travel switch, a collision block, a contact, a transmission device, a slide wire device, a gas branch pipe, a nozzle, an air pipeline, an adjusting valve, a draught fan, a water seal gas device and a gas header pipe. According to the functions of the movable sintering ignition furnace, the ignition furnace body is mainly used for achieving the ignition sintering function of materials; the ignition furnace carries out ignition sintering on the materials along the rail in the moving process through the traveling device; the slide wire device is used for providing electric power transmission for a traveling motor and the traveling draught fan; the water seal gas device ensures that the ignition furnace obtains continuous supply of gas fuel in the traveling process through cooperation of a labyrinth type water seal tank and a U-type sliding pipe.
Description
Technical field
The present invention relates to a kind of ignition furnace that can move sintering, the igniting for sintering plant raw material sinters, and belongs to metallurgical technology field.
Background technology
Iron and steel enterprise's raw material sintering, mostly adopt " ignition furnace is fixed raw material and moved " igniting sintering process at present, its version is: sintering machine head end position fixed installation ignition furnace (ignition location is fixed), needs to be equipped with car puller-sintering road-chassis-overturning road-tippler-loop-carriage return dolly-move track-move car machine simultaneously; Technological principle is: sintering road is covered with chassis, loop is provided with carriage return device, after the compound that need sinter is covered with chassis, the chassis of each year full with substance is lighted a fire 1-3 minute in ignition furnace, ignition furnace ignites chassis top material, and car puller releases ignition furnace chassis and with spark rate stepping in 1-3 minute forward.Chassis is by head in tail running, and material realizes sintering gradually from top to bottom, and material tissue is from the graininess of powdery-liquid phase state-needs, and when moving to tail, whole sintering process completes.Chassis is after the discharging of tail tippler rockover car, and tippler adjourns loop chassis, and then carriage return device retracts chassis and moves track, and before finally moving the initial position and car puller that car machine adjourns chassis chassis, the circulation of an igniting sintering completes.
The igniting sintering process of this " ignition furnace is fixed raw material and moved ", advantage is that sintering plant can to large-scale development, and shortcoming is that the large used device of area of mill site is many, and larger investment amount makes middle-size and small-size sintering plant be difficult to bear.Therefore develop a kind of transfer point stove, substitute with original place upset bellows and mobile trolley usedly contain material, become mobile material for fixing material, ignition furnace moves sintering to fixing material.Sinter rear bellows upset discharging, chassis and the auxiliary foundation relevant to chassis working cycles and equipment can have been removed, realized " ignition furnace moves raw material and fixes " igniting sintering process, significantly can reduce investment, solve middle-size and small-size sintering plant and invest a difficult problem.
For 78 squares of step-by-step type sintering machines, " ignition furnace moves raw material and fixes " sintering process comparatively " ignition furnace is fixed raw material and moved " technique is compared, foundation of civil work decreases: overturning road-loop-move track, and equipment decreases: tippler-carriage return device-move car machine-car puller.Reduce investment: civil engineering is roughly equal to 2,200,000 yuan, and equipment is roughly equal to 800,000 yuan.Therefore developing mobile sintering ignition furnace, realize " ignition furnace moves raw material and fixes " sintering process, is solve the difficult large behave of sintering plant investment.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art part, a kind of removable sintering ignition furnace is provided.
The mobile sintering ignition furnace of one of the present invention, its structure is divided into: walking framework, ignition furnace steel construction, refractory lining, guide rail, caster device, walking damping, travel switch, collision block, contact, transmission device, slick line device, branch gas tube, burner, air pipe line, control valve, blower fan, water seal gas fitting, gas main composition.
Described ignition furnace steel construction, refractory lining, branch gas tube, burner, air pipe line, control valve, gas main constitute ignition furnace main body, and this partial function mainly realizes agglomeration of lighting a fire.Ignition furnace steel construction is carbon-steel parts, be ignition furnace basic skeleton; Refractory lining (burner hearth) is the dominant structural moieties bearing thermic load, it is by some auxiliary refractory products and by rational casting and constructing formation siege, effect one forms the thermal environment requirement normally sintered material, and two is prevent heat radiation, protection steel construction and surrounding devices; Coal gas fuel area density is given each burner by branch gas tube; Burner adopts low-pressure vortex formula burner, and its shower nozzle and pipe cap all adopt casting heat resistant steel, can bear hot environment requirement.Air and coal gas, in the burning of burner inner edge mixing limit, form high strength flame column to material igniting sintering from burner ejection.Blower fan air feed is delivered to burner by air pipe line; Control valve regulates coal gas and air supply size, to regulate flame intensity size; Gas main is dispensed to branch gas tube after obtaining the coal gas that water seal gas fitting provides.
Described walking framework, guide rail, caster device, walking damping, travel switch, collision block, contact, transmission device composition walking mechanism, this partial function mainly realizes ignition furnace walking effect.Walking frame being constructed of carbon steel plate and heavy shaped steel assembly welding form, and all components of ignition furnace are all installed on it, and are the basic load-bearing of whole stove, or removable skeleton; Guide rail adopts 43kg/m heavy rail, and it lays in the total length of sintering both sides, road, is the walking track of ignition furnace; Caster device is arranged on walking framework, is made up of cast steel wheel, bearing block and bearing, axletree etc.; Walking damping and collision block with the use of, ensure that transfer point stove moves to sintering two ends, road and stops walking, prevent unexpected generation; Travel switch and contacts mates use, and when ignition furnace of walking moves to sintering two ends, road, contact probe sends out travel switch, cuts off movable motor power supply, prevents unexpected generation; Transmission device is the key component of transfer point stove, and it is made up of driving motor, band-type brake, reductor, elastic dowel pin shaft coupling, Chi Shi shaft coupling, wherein Chi Shi shaft coupling and caster device axletree be connected.Motor speed, after reductor reduction of speed increment, passes to running wheel by Chi Shi shaft coupling, drives walking framework, drives ignition furnace entirety to walk along rail moving.Band-type brake stops after can realizing motor power-off to road wheel transmitting power, also can brake at Emergency time.
Described slick line device is with solving as in walking, motor, blower fan provide electric power to carry.Slick line device is primarily of fixed bar, steel wire rope bracing wire, porcelain slide block, cable, carriage release lever composition.Install fixed bar at the two ends in sintering road, side, steel wire rope bracing wire connects the fixed bar at two ends, and some porcelain slide blocks penetrate steel wire rope bracing wire, porcelain slider bottom mounting cable, and carriage release lever is arranged on walking framework.Cable access external power source, end introduces motor and blower fan by carriage release lever.During ignition furnace walking, carriage release lever pulls porcelain slide block to drive cable to move along steel wire rope bracing wire, realizes its function.
Described water seal gas fitting is the core component of whole transfer point stove, and the ignition furnace be mainly in walking provides the continuous supply of fuel.Gaspipe line is all generally that carbon-steel parts can only rigidly fix connection, and the fuel supply for transfer point stove just needs to provide a kind of flexible conduit device and water seal gas fitting to realize.Water seal gas fitting comprises: water sealed tank, U-shaped slip pipe, external coal gas enter pipe, water inlet pipe, adjutage, water-level alarm and automatic watering apparatus, gas pressure warning device.Water sealed tank designs for labyrinth type, and pattern is as " G " (structure is shown in Fig. 3) of reversion, and after adding water, the external coal gas of water sealed tank enters between Guan Chu and water end face to form cavity, is coal gas storage chamber.External coal gas is delivered to coal gas storage chamber, because gas pressure is lower than level pressure, coal gas is revealed nowhere and forms airtight cavity (aqueous vapor does not melt principle).The U-shaped structural design of U-shaped slip pipe, one end is designed with flange energy and gas main Flange joint, and ignition furnace moves and U-shaped slip pipe just can be driven to move.The U-shaped slip pipe other end can be visited through sealing water level and obtain coal gas to coal gas storage chamber, and U-shaped slip pipe is under water seal effect, and no matter static ignition furnace is or mobile, all uninterruptedly can obtain coal gas and not leak.
Described blower fan is contained on walking framework, and no matter ignition furnace is static or mobile, all can obtain combustion air by continuous print.
The invention has the beneficial effects as follows: ignition furnace achieves in walking process and sinters material igniting, changes mobile sintering process into by fixing sintering process, significantly can save sintering plant investment; Water seal gas fitting achieves gaspipe line and flexibly connects, and solves the difficult problem that main equipment obtains coal gas in moving process.
Accompanying drawing explanation
Fig. 1 is the structure chart of the present invention on direction of travel, and Fig. 2 is the structure chart of the present invention on walking cross section, and Fig. 3 is the schematic diagram of water seal gas fitting in the present invention
In Fig. 1 Fig. 2:
1-walking framework, 2-ignition furnace steel construction, 3-refractory lining, 4-guide rail, 5-caster device, 6-walking damping, 7-travel switch, 8-collision block, 9-contact, 10-transmission device, 11-slick line device, 12-branch gas tube, 13-burner, 14-air pipe line, 15-control valve, 16-blower fan, 17-water seal gas fitting, 18-external gas main 19-gas main, 20-sintered material.
In Fig. 3:
1-adjutage, 2-water sealed tank, 3-sealing water 4-filler pipe, 5-coal gas storage chamber, 6-pressure alarm, 7-external coal gas enters pipe 8-U-shaped slip pipe flange 9-U-shaped slip pipe 10-water level alarm.
Detailed description of the invention
As shown in the figure: sintering road total length is covered with turning bellows, splendid attire sintered material (20), and guide rail (4) is laid in material both sides; After caster device (5) is connected with walking framework (1), caster device (5) is placed on guide rail (4); Walking damping (6), travel switch (7) are installed in sintering road two end; Collision block (8), contact (9), transmission device (10), blower fan (16) are all connected with walking framework (1).Ignition furnace steel construction (2) is in the upper connection of walking framework (1), ignition furnace steel construction (2) basis connects burner (13), control valve (15), air pipe line (14), branch gas tube (12), gas main (19), forms ignition furnace main body, build refractory lining (3) by laying bricks or stones; Install slick line device (11) in sintering side, road, cable introduces the motor of blower fan (16) and transmission device (10) by slick line device; Water seal gas fitting (17) connects external gas main (18), the water sealed tank of water seal gas fitting (17) adds water to normal water level, inserts the U-shaped slip pipe of water seal gas fitting and and the Flange joint of gas main (19).
Connect external power source, transmission device (10), blower fan (16) are in holding state, connect external coal gas, have had coal gas source in the coal gas storage chamber of water seal gas fitting (17); The gate valve turned on the gas-fire on house steward (19), coal gas in water seal gas fitting (17) enters gas main (19) by U-shaped slip pipe, enter burner (13) by branch gas tube (12) again, after the burner that ignites, burner (13) starts igniting; Blower fan (16) is energized, blower fan sucks the combustion air that air pressurized is formed, drawn by air pipe line (14) and deliver to burner (13), combustion air and coal gas mix in the nozzle of burner (13) end, form the flame column that intensity is high, to sintered material (20) sintering, regulate the aperture size of control valve (15), intensity and the size of flame can be regulated; Start transmission device (10) motor, motor torque passes to caster device (5), drive point stove along guide rail (4) at the uniform velocity limit advance edge point fire; The motion bar of slick line device (11), stirs porcelain slide block and drives cable to follow ignition furnace to move together, realize mobile power supply in ignition furnace moves; The movement of ignition furnace, drives U-shaped slip pipe to obtain coal gas fuel from water seal gas fitting (17); When ignition furnace moves to sintering road end, contact (9) first triggers travel switch (7), the motor power of automatic cut-out transmission device (10), collision block (8) touches in walking damping (6), ignition furnace stops, and the circulation of an igniting sintering completes; Press motor reversal push button, ignition furnace can oppositely movement, realizes another sintering circulation.
Claims (6)
1. a mobile sintering ignition furnace, is characterized in that: be made up of walking framework, ignition furnace steel construction, refractory lining, guide rail, caster device, walking damping, travel switch, collision block, contact, transmission device, slick line device, branch gas tube, burner, air pipe line, control valve, blower fan, water seal gas fitting, gas main; Sintering road total length is covered with turning bellows, splendid attire sintered material (20), and guide rail (4) is laid in material both sides; Caster device (5) is connected with walking framework (1), and caster device (5) is placed in (4) on guide rail; Walking damping (6), travel switch (7) are installed in sintering road two end; Collision block (8), contact (9), transmission device (10), blower fan (16) are all connected with walking framework (1).
2. ignition furnace steel construction (2) is in the upper connection of walking framework (1), ignition furnace steel structure base connects burner (13), control valve (15), air pipe line (14), branch gas tube (12), gas main (19), form ignition furnace main body, build refractory lining (3) by laying bricks or stones; Install slick line device (11) in sintering side, road, cable introduces the motor of blower fan and transmission device by slick line device; Water seal gas fitting (17) connects external gas main (18), and the water sealed tank of water seal gas fitting adds water to normal water level, the Flange joint of U-shaped slip pipe flange and gas main.
3. the mobile sintering ignition furnace of one according to claim 1, is characterized in that: slick line device is primarily of fixed bar, steel wire rope bracing wire, porcelain slide block, cable, carriage release lever composition.
4. carriage release lever is arranged on walking framework, and during ignition furnace walking, carriage release lever pulls porcelain slide block to drive cable to move along steel wire rope bracing wire.
5. the mobile sintering ignition furnace of one according to claim 1, is characterized in that: water seal gas fitting (shown in Fig. 3) enters pipe (7), filler pipe (4), adjutage (1), water-level alarm and automatic watering apparatus (10), gas pressure warning device (6) composition primarily of water sealed tank (2), U-shaped slip pipe (9), external coal gas.
6. water sealed tank (2) designs for labyrinth type, pattern is as " G " of reversion, U-shaped slip pipe (9) U-shaped structural design, end, U-shaped slip pipe one end be designed with U-shaped slip pipe flange (8) and and ignition furnace gas main Flange joint, the other end cross sealing water (3) position from coal gas storage chamber (5) obtain coal gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610010848.1A CN105526802B (en) | 2016-01-09 | 2016-01-09 | A kind of mobile sintering ignition furnace |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610010848.1A CN105526802B (en) | 2016-01-09 | 2016-01-09 | A kind of mobile sintering ignition furnace |
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| Publication Number | Publication Date |
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| CN105526802A true CN105526802A (en) | 2016-04-27 |
| CN105526802B CN105526802B (en) | 2017-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610010848.1A Active CN105526802B (en) | 2016-01-09 | 2016-01-09 | A kind of mobile sintering ignition furnace |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112344743A (en) * | 2020-11-30 | 2021-02-09 | 迁安江顺机械设备制造有限责任公司 | Self-preheating type sintering ignition furnace capable of being assembled in split mode |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2303250Y (en) * | 1997-07-25 | 1999-01-06 | 鞍山市冶金机械设备制造厂 | Combustion furnace of agglutinating equipment |
| KR20040102928A (en) * | 2003-05-30 | 2004-12-08 | 주식회사 포스코 | Apparatus for arranging a covering curtain on a sinter car |
| CN102980400A (en) * | 2012-12-08 | 2013-03-20 | 芜湖市诚铭炉业有限公司 | Sintering ignition furnace |
| CN204535373U (en) * | 2015-01-16 | 2015-08-05 | 中冶长天国际工程有限责任公司 | A kind of sintering ignition furnace |
| CN205403490U (en) * | 2016-01-09 | 2016-07-27 | 山东莱芜煤矿机械有限公司 | Remove sintering ignition furnace |
-
2016
- 2016-01-09 CN CN201610010848.1A patent/CN105526802B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2303250Y (en) * | 1997-07-25 | 1999-01-06 | 鞍山市冶金机械设备制造厂 | Combustion furnace of agglutinating equipment |
| KR20040102928A (en) * | 2003-05-30 | 2004-12-08 | 주식회사 포스코 | Apparatus for arranging a covering curtain on a sinter car |
| CN102980400A (en) * | 2012-12-08 | 2013-03-20 | 芜湖市诚铭炉业有限公司 | Sintering ignition furnace |
| CN204535373U (en) * | 2015-01-16 | 2015-08-05 | 中冶长天国际工程有限责任公司 | A kind of sintering ignition furnace |
| CN205403490U (en) * | 2016-01-09 | 2016-07-27 | 山东莱芜煤矿机械有限公司 | Remove sintering ignition furnace |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112344743A (en) * | 2020-11-30 | 2021-02-09 | 迁安江顺机械设备制造有限责任公司 | Self-preheating type sintering ignition furnace capable of being assembled in split mode |
| CN112344743B (en) * | 2020-11-30 | 2023-01-24 | 临泽宏鑫矿产实业有限公司 | Self-preheating sintering ignition furnace capable of being assembled in split mode |
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| CN105526802B (en) | 2017-06-23 |
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