CN112683071A - Device and method for synergically trapping high-temperature smoke dust at tail of sintering machine - Google Patents
Device and method for synergically trapping high-temperature smoke dust at tail of sintering machine Download PDFInfo
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- 238000005245 sintering Methods 0.000 title claims abstract description 92
- 239000000428 dust Substances 0.000 title claims abstract description 84
- 239000000779 smoke Substances 0.000 title claims abstract description 58
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000002347 injection Methods 0.000 claims abstract description 112
- 239000007924 injection Substances 0.000 claims abstract description 112
- 230000002195 synergetic effect Effects 0.000 claims abstract description 13
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 42
- 239000003546 flue gas Substances 0.000 claims description 42
- 241000405070 Percophidae Species 0.000 claims description 26
- 238000002485 combustion reaction Methods 0.000 claims description 8
- 239000000446 fuel Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
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- 230000006872 improvement Effects 0.000 abstract description 4
- 230000009467 reduction Effects 0.000 abstract description 3
- 238000007599 discharging Methods 0.000 description 5
- 239000004071 soot Substances 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005453 pelletization Methods 0.000 description 2
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- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 1
- 239000003830 anthracite Substances 0.000 description 1
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Abstract
The invention provides a high-temperature smoke synergistic capturing device and a method for a sintering machine tail, which are provided with a machine tail cover, a sintering trolley, an air suction cover, a single-roller crusher, an expansion cover and an injection flow system, wherein sintering ore falls and is crushed by the single-roller crusher to generate high-temperature smoke, the cover body of the expansion cover extends towards the machine head direction on the basis of the machine tail cover, the air suction cover is arranged above the rear part of the machine tail cover, and the injection flow system enables the high-temperature smoke to form directional vortex in the cover so as to flow into the tail part of the sintering trolley and prevent the smoke from overflowing from the front part of the cover body. The device and the method for the synergistic trapping of the high-temperature smoke dust at the tail of the sintering machine can effectively reduce the air quantity of a dust removal system, improve the trapping efficiency of the high-temperature smoke dust, prevent the smoke dust from escaping outwards, ensure the post environment and the ultra-low emission requirement of organized emission, improve the production condition of sintering ores to a certain extent, and realize cost reduction and efficiency improvement.
Description
Technical Field
The invention relates to the field of sintering high-temperature smoke dust collecting and dust removing, in particular to a sintering machine tail high-temperature smoke dust synergistic collecting device and a method thereof.
Background
The sintering production process is that after raw materials such as concentrate powder, limestone, lime and the like are mixed with fuels such as crushed coke, anthracite and the like according to a certain proportion, the mixture is distributed at the head of a sintering trolley, after ignition, the powder is sintered into blocks and naturally broken by the self gravity from the tail of a sintering machine, then the blocks are crushed by a single-roller crusher, and the blocks are sieved by a chute, enter a circular cooler for cooling, finally, the cooled sintering ore is sized and sieved, and is sent into a sintering finished product bin by a belt to be used by a blast furnace iron-making method.
The dust at the tail of the sintering machine is mainly generated at the positions of a material pouring box, a circular cooler and the like at the tail of the sintering machine, and the smoke temperature and the dust concentration are high. The temperature of the dust-containing flue gas generated at the tail of the sintering machine is generally 80-200 ℃, and the dust concentration is 5-15 g/m3The burst of smoke is strong. When the sintering trolley is turned downwards to pour materials, a large amount of paroxysmal high-temperature smoke is generated. Therefore, a large demand is placed on the dust collection effect of the dust hood.
Under the ultra-low emission requirement of the current environmental protection standard, most steel enterprises design larger rated system air volume to ensure that the smoke emission concentration of a sintering machine tail dust removal system reaches the standard, thereby causing great energy consumption; the existing dust hood has unreasonable structure, small volume of the hood body, large volume of high-temperature smoke, and serious positive pressure condition in the hood, so that high-temperature smoke is forced to emerge from gaps and the front end of the hood body, and the post environment is seriously polluted; because the rising effect of the high-temperature smoke dust is strong, the collection efficiency of the high-temperature smoke dust is low due to the adoption of a rear side suction mode of the traditional dust hood structure; a large amount of wild wind is mixed into the dust removal system from the front end of the dust removal cover, and great energy consumption is also caused.
Therefore, the dust hood of the tail flue gas dust removal system is required to be modified according to the sintering production method, so that the production condition of the sintered ore is effectively improved, the air quantity of the dust removal system is reduced, the high-temperature smoke dust collection efficiency is improved, the smoke dust is prevented from escaping outwards, and the ultra-low emission requirement of the post environment and organized emission is ensured.
Disclosure of Invention
In order to solve the problems, the invention provides a device and a method for the synergistic trapping of high-temperature smoke dust at the tail of a sintering machine, so as to achieve the purposes of effectively reducing the air volume of a dust removal system, improving the trapping efficiency of the high-temperature smoke dust, preventing the smoke dust from escaping outwards and ensuring the ultralow emission requirement of post environment and organized emission.
The invention relates to a high-temperature smoke synergistic capturing device for a sintering machine tail, which is provided with a machine tail cover, a sintering trolley, an air suction cover, a single-roller crusher, an expansion cover and an injection flow system, wherein sintering ores fall down and are crushed by the single-roller crusher to generate high-temperature smoke, the cover body of the expansion cover extends towards the machine head direction on the basis of the machine tail cover, the air suction cover is arranged above the rear part of the machine tail cover, and the injection flow system enables the high-temperature smoke to form directional vortex in the cover to flow into the tail part of the sintering trolley and prevents the smoke from overflowing from the front section of the cover body.
Furthermore, the injection flow system comprises a forward injection flow subsystem and a reverse injection flow subsystem, the air curtain formed by forward injection flow induces the wild air entering from the front end of the cover body to flow into the table top of the sintering trolley, and the air curtain formed by reverse injection flow induces the high-temperature flue gas of the flow dividing part to flow into the tail part of the sintering trolley.
Furthermore, the forward injection flow subsystem comprises a forward injection flow fan, a forward injection flow air pipe and a forward injection flow duckbill nozzle, wherein outside air is introduced through the forward injection flow fan and is ejected from the forward injection flow duckbill nozzle through the forward injection flow air pipe to form a forward fan-shaped air curtain area.
Furthermore, the reverse injection flow subsystem comprises a reverse injection flow fan, a reverse injection flow air pipe and a reverse injection flow duckbill nozzle, wherein outside air is introduced through the reverse injection flow fan and is ejected from the reverse injection flow duckbill nozzle through the reverse injection flow air pipe to form a reverse fan-shaped air curtain area.
Further, positive drawing and drawing a class duckbilled shower nozzle and/or reverse drawing and drawing a class duckbilled shower nozzle and comprise pipe body, upper plate body and lower plate body, and upper plate body and the non-parallel plane symmetry setting of lower plate body, plate body plane of symmetry and the coincidence of pipe axon cross-section, upper plate body and lower plate body have fan-shaped body, and fan-shaped body centre of a circle side intersects with pipe end surface transition, and the non-coincidence of fan-shaped body circular arc side intersects and forms shower nozzle port edge, and the coincidence of fan-shaped body both sides is crossing.
Further, the oblique angle of the non-coincident intersection port of the arc sides of the upper plate body and the lower plate body is 10-70 degrees.
Furthermore, the forward injection flow subsystem is arranged at the front end of the upper part of the cover body, the left side and the right side of the forward injection flow subsystem are respectively provided with one set, and the reverse injection flow subsystem is arranged between the two sets of the forward injection flow subsystems at the rear end of the upper part of the cover body.
Furthermore, the forward injection flow subsystem is arranged at the front end of the upper part of the cover body, the reverse injection flow subsystem is arranged at the rear end of the upper part of the cover body, and the reverse injection flow subsystem is arranged in each interval of the forward injection flow subsystem.
Furthermore, the forward injection flow subsystem is 0.3-1 m away from the left wall and the right wall of the cover body, the reverse injection flow subsystem is arranged at the front end of the air suction cover, and the distance from the air suction cover is 0.1-1 m.
Furthermore, the air injection quantity of the forward injection flow subsystem and/or the reverse injection flow subsystem is 2000-20000 m3/h, the air injection speed is 15-25 m/s, and the horizontal inward extending distance of the air pipe is 0.5-5 m.
Furthermore, the air suction cover is connected with a dust removal pipeline to an external dust remover, the dust removal air volume is 15-25 m3/h, and the distance between the front section of the cover body of the expansion cover and the tail section of the sintering machine is 1-10 m.
Furthermore, the extension length of the extension cover covers 2-3 trolleys at the tail part of the sintering trolley and is used for collecting high-temperature smoke generated when the sintering ore falls and is crushed by the single-roll crusher.
The invention also provides a process for carrying out high-temperature smoke synergistic trapping according to the device for carrying out high-temperature smoke synergistic trapping on the sintering machine tail, which comprises the following steps:
s1: feeding, conveying the sintered ore to 2-3 trolleys at the tail part of the sintering machine through a sintering trolley, and covering the sintered ore through an expansion cover and a tail cover;
s2: the positive injection flow subsystem and the reverse injection flow subsystem of the injection flow system jointly form an air curtain to form a directional vortex at the rear part in the cover, and the air curtain covers the tail end of the sintering machine in an attenuation distance;
s3: crushing, namely, enabling the sintered ore to fall and be crushed by a single-roll crusher, and generating high-temperature smoke dust during crushing;
s4: the dust removal device is characterized in that the dust removal device is used for air suction and dust removal, the air suction cover is connected with a dust removal pipeline to an external dust remover, the air flow path of high-temperature smoke gas lifted at the discharging position is controlled through forward drainage and reverse drainage, the high-temperature smoke gas rotates at the rear part of the cover body, the high-temperature smoke dust is collected through the air suction cover, and the smoke dust is prevented from escaping outwards to realize synergistic collection.
Further, the step S2 further includes:
s21: the forward injection flow subsystem comprises a forward injection flow fan, a forward injection flow air pipe and a forward injection flow duckbill nozzle, external air is introduced through the forward injection flow fan and is ejected from the forward injection flow duckbill nozzle through the forward injection flow air pipe to form a forward fan-shaped air curtain area, the reverse injection flow subsystem comprises a reverse injection flow fan, a reverse injection flow air pipe and a reverse injection flow duckbill nozzle, the external air is introduced through the reverse injection flow fan and is ejected from the reverse injection flow duckbill nozzle through the reverse injection flow air pipe to form a reverse fan-shaped air curtain area;
s22: the air curtain formed by the forward injection flow induces the wild air entering from the front end of the cover body to flow into the table top of the sintering trolley, the table top of the sintering trolley is in a negative pressure state due to the suction force of the machine head dust removal system, the mixed wild air further improves the burning effect of a sintering material, meanwhile, the air curtain formed by the forward injection flow sucks high-temperature flue gas rising from a discharging position, the high-temperature flue gas is prevented from overflowing from the front end of the cover body, and the injected outside air is mixed with the high-temperature flue gas for cooling, so that the total flue gas volume is reduced, and the dust removal air volume of the system is reduced;
s23: the high-temperature flue gas of the air curtain induced flow-dividing part formed by reverse injection flows into the tail part of the sintering machine, so that the fuel combustion is accelerated, and simultaneously, the flue gas is prevented from emerging from the front end of the cover body.
The device comprises an extension cover and an injection flow system, wherein the air pressure in the cover is improved by extending the cover body of the tail cover of the sintering machine, an air curtain area is formed by forward injection flow and reverse injection flow together to prevent smoke from overflowing from the front section of the cover, the high-temperature smoke is cooled, the dedusting air quantity of the system is reduced, and the operation cost of the system is saved.
Meanwhile, the air curtain formed by forward injection flow induces the wild air entering from the front end of the cover body to flow into the tail part of the sintering machine, and the air curtain formed by reverse injection flow also induces the high-temperature flue gas of a shunting part to flow into the tail part of the sintering machine, so that the air flow entering the sintering trolley can accelerate the combustion of the fuel, reduce the condition that the raw materials are not completely burnt, improve the production condition of the sintering method, reduce the phenomenon of ore return to a certain extent and increase the production benefit.
In addition, by combining with engineering actual condition parameters and through fluid dynamics numerical simulation calculation, the length of the extension cover, the position and the length of an air pipe of an injection flow system, the angle of a duckbill nozzle and the like are optimized, the airflow direction of the dust-containing high-temperature flue gas is reasonably organized, and the flue gas diffusion path is controlled. The sintering machine tail gas dust removal system can effectively reduce the air quantity of the dust removal system, improve the high-temperature smoke dust collecting efficiency, prevent smoke dust from escaping outwards, ensure the post environment and the ultralow emission requirement of organized emission, improve the production condition of sintering ores to a certain extent, and realize cost reduction and efficiency improvement.
Drawings
FIG. 1 shows a side view of an efficiency-enhancing trapping device for high-temperature soot at the tail of a sintering machine;
FIG. 2 shows a top view of an efficiency-increasing trapping device for high-temperature soot at the tail of a sintering machine;
FIG. 3a shows a side view of a duckbill for a sinter machine tail high temperature soot efficiency capture device;
FIG. 3b shows a front view of a duckbill for a sinter machine tail high temperature soot efficiency capture device;
FIG. 3c shows a rear view of a duckbill for a sinter machine tail high temperature soot efficiency capture device;
in the figure: the method comprises the following steps of 1-tail cover, 2-air suction cover, 3-expansion cover, 4-sintering trolley, 5-forward injection flow fan, 6-forward injection flow air pipe, 7-forward injection flow duckbill nozzle, 8-reverse injection flow fan, 9-reverse injection flow air pipe, 10-reverse injection flow duckbill nozzle and 11-single-roller crusher.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
1-3c show a high-temperature smoke dust synergistic trapping device for a sintering machine tail and a method thereof, wherein the device comprises an expansion cover 3 and an injection flow system; the expansion cover 3 extends towards the machine head direction on the basis of the tail cover 1, the length of the expansion cover can cover 2-3 trolleys at the tail part of the sintering trolley 4, and an air suction cover 2 is arranged above the rear part of the tail cover 1 and used for collecting high-temperature smoke dust generated when sintering ore falls and is crushed by a single-roll crusher 11; the ejection flow system comprises a forward ejection flow subsystem and a reverse ejection flow subsystem, the forward ejection flow subsystem and the reverse ejection flow subsystem jointly form an air curtain region to enable high-temperature flue gas to form directional vortex in the cover, the flue gas is prevented from overflowing from the front section of the cover, meanwhile, the high-temperature flue gas is cooled, and the dust removal air quantity is reduced.
The air curtain formed by forward injection flow induces the wild air entering from the front end of the cover body to flow into the tail part of the sintering machine, meanwhile, the air curtain formed by reverse injection flow also induces the high-temperature flue gas of a shunting part to flow into the tail part of the sintering machine, and the air flow entering the sintering trolley can accelerate the fuel combustion and reduce the condition of incomplete burning of raw materials. This 4 tail flue gas dust pelletizing systems of sintering pallet can effectively reduce the dust pelletizing system amount of wind, improves high temperature smoke and dust entrapment efficiency, prevents that the smoke and dust from escaping outward, has guaranteed post environment and the ultralow emission requirement of organizing discharging, improves the sintering deposit production conditions to a certain extent simultaneously, has realized cost reduction and efficiency improvement.
According to the sintering production method, an oblique backward air suction hood 2 is arranged above the rear part of a hood body of a tail hood 1 and is connected with a dust removal pipeline to an external dust remover, the dust removal air volume is 15-25 m3/h, preferably 20m3/h and is used for collecting high-temperature smoke dust generated when a sintering ore falls and is crushed by a single-roll crusher 11. Extension cover 3 extends to the aircraft nose direction on the basis of tail cover 1, and length can cover 2 ~ 3 platform truck suction openings of 4 afterbody of sintering platform truck, preferably 3, and cover body anterior segment is 1m ~ 10m from 4 tail section distances of sintering platform truck for enlarge whole cover body space, improve the cover internal gas pressure condition.
The ejection flow system comprises a forward ejection flow subsystem and a reverse ejection flow subsystem, and air flows ejected by the forward ejection flow subsystem and the reverse ejection flow subsystem form an air curtain region together to prevent smoke from emitting from the front section of the cover body.
Wherein, the forward draws and draws the class subsystem including forward drawing and draw a class fan 5, scalable forward draws and draws a class tuber pipe 6, forward draws a class duckbilled shower nozzle 7, wherein the forward draws a class duckbilled shower nozzle 7 port of drawing and becomes 10 ~ 70 oblique angles, the outside air passes through the fan and introduces, through the tuber pipe, jet out from the shower nozzle, form fan-shaped air curtain, the injection air volume is 2000 ~ 20000m3/h, the injection air speed is 15 ~ 25m/s, the inside access distance that stretches into of tuber pipe level is 0.5 ~ 5m, guarantee that the air curtain that the forward draws a class formation withstands 4 tail ends of sintering platform truck at the decay distance inner cover.
The air curtain formed by the forward injection flow can induce the wild wind mixed from the front end of the cover body to be close to the table top of the sintering trolley 4, the table top of the sintering trolley 4 is in a negative pressure state due to the suction force of the machine head dust removal system, the mixed wild wind can further improve the burning effect of the sintering material, and the production condition of the sintering ore is improved.
Meanwhile, an air curtain formed by forward injection flow can be used for sucking high-temperature flue gas rising from the discharging position and preventing the high-temperature flue gas from overflowing from the front end of the cover body.
The positive injection flow subsystem is arranged at the front end of the upper part of the cover body, the left side and the right side of the positive injection flow subsystem are respectively sleeved, the distance between the positive injection flow subsystem and the right side wall of the cover body is 0.3-1 m, and an air curtain formed by positive injection flow can control high-temperature flue gas to form directional vortex at the rear part in the cover, so that the air suction cover 2 can collect the flue gas.
Wherein, reverse injection flow subsystem is including reverse injection flow fan 8, reverse injection flow tuber pipe 9, reverse injection flow duckbilled shower nozzle 10, wherein reverse injection flow duckbilled shower nozzle 10 port becomes 10 ~ 70 oblique angles, the outside air is introduced through the fan, through the tuber pipe, jet out from the shower nozzle, form fan-shaped air curtain, the injection air volume is 2000 ~ 20000m3/h, the injection air speed is 15 ~ 25m/s, the horizontal outside extension distance of tuber pipe is 0.5 ~ 5m, guarantee that reverse injection flow forms the air curtain and cover 4 tail ends of sintering platform truck in the decay distance, effectively reduce the system amount of wind, the air curtain that reverse injection flow formed also induces the reposition of redundant personnel part high temperature flue gas to flow into the sintering machine afterbody simultaneously, fuel combustion is accelerated, improve the sintering production condition.
The reverse injection flow subsystem is arranged in front of the cover body air suction cover 2, the distance from the cover body air suction cover 2 is 0.1-1 m, and an air curtain formed by reverse injection flow can control high-temperature flue gas to form directional vortex at the inner rear part of the cover, so that the flue gas is prevented from overflowing from the front end of the cover body, and the air suction cover 2 is favorable for trapping the flue gas.
The airflow path of the high-temperature flue gas lifted at the unloading position is controlled through forward drainage and reverse drainage, so that the airflow path rotates at the rear part of the cover body to form a directional vortex, and the directional vortex is finally captured by the cover body air suction cover 2, so that the pollution to the environment is prevented from overflowing from the front end of the cover body; the injected outside air is mixed with the high-temperature flue gas for cooling, so that the total flue gas volume is reduced, the dedusting air quantity of the system is reduced, and energy conservation and efficiency improvement are realized; the air flow induced to enter the sintering trolley 4 can accelerate fuel combustion, reduce raw material incomplete burning and improve sintering production conditions.
According to another embodiment of the invention, another device and method for the high-temperature smoke dust synergistic trapping of the sintering machine tail are provided, and the device comprises the following steps:
s1: feeding, conveying the sinter to 2-3 trolleys at the tail part of the sintering machine through a sintering trolley 4, and covering the sinter through an expansion cover 3 and a tail cover 1;
s2: the positive injection flow subsystem and the reverse injection flow subsystem of the injection flow system jointly form an air curtain to form a directional vortex at the rear part in the cover, and the air curtain covers the tail end of the sintering machine in an attenuation distance;
s3: crushing, namely, enabling the sintered ore to fall and be crushed by a single-roll crusher 11, and generating high-temperature smoke dust during crushing;
s4: the dust removal of induced drafting, the cover 2 connection dust removal pipeline of induced drafting to outside dust remover, through forward drainage and reverse drainage, the air current route of the high temperature flue gas that the department of controlling unloading rises and rises, make it rotate at the cover body rear portion to through the cover 2 entrapment high temperature smoke and dust of induced drafting, prevent that the smoke and dust from escaping outward and realize the increase of efficiency entrapment.
Wherein the step S2 further includes:
s21: the forward injection flow subsystem comprises a forward injection flow fan 5, a forward injection flow air pipe 6 and a forward injection flow duckbill nozzle 7, external air is introduced through the forward injection flow fan 5 and is ejected from the forward injection flow duckbill nozzle 7 through the forward injection flow air pipe 6 to form a forward fan-shaped air curtain area, the reverse injection flow subsystem comprises a reverse injection flow fan 8, a reverse injection flow air pipe 9 and a reverse injection flow duckbill nozzle 10, the external air is introduced through the reverse injection flow fan 8 and is ejected from the reverse injection flow duckbill nozzle 10 through the reverse injection flow air pipe 9 to form a reverse fan-shaped air curtain area;
s22: the air curtain formed by the forward injection flow induces the wild air entering from the front end of the cover body to flow into the table top of the sintering trolley 4, the table top of the sintering trolley 4 is in a negative pressure state due to the suction force of the machine head dust removal system, the mixed wild air further improves the burning effect of a sintering material, and meanwhile, the air curtain formed by the forward injection flow sucks high-temperature flue gas rising from a discharging position to prevent the high-temperature flue gas from emerging from the front end of the cover body, and the injected outside air is mixed with the high-temperature flue gas to reduce the temperature, so that the total flue gas volume is reduced, and the dust removal air quantity of the system is reduced;
s23: the high-temperature flue gas of the air curtain induced flow-dividing part formed by reverse injection flows into the tail part of the sintering machine, so that the fuel combustion is accelerated, and simultaneously, the flue gas is prevented from emerging from the front end of the cover body.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (14)
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116803464A (en) * | 2023-06-27 | 2023-09-26 | 西安建筑科技大学 | Paroxysmal high-temperature smoke and dust collection device based on eddy current storage principle |
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2021
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| JPH1172291A (en) * | 1997-08-29 | 1999-03-16 | Kawasaki Steel Corp | Dust collection method for sintering equipment |
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| CN214120807U (en) * | 2021-01-21 | 2021-09-03 | 中冶建筑研究总院有限公司 | Be used for sintering machine tail high temperature smoke and dust increase entrapment device |
| CN116803464A (en) * | 2023-06-27 | 2023-09-26 | 西安建筑科技大学 | Paroxysmal high-temperature smoke and dust collection device based on eddy current storage principle |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116803464A (en) * | 2023-06-27 | 2023-09-26 | 西安建筑科技大学 | Paroxysmal high-temperature smoke and dust collection device based on eddy current storage principle |
| CN116803464B (en) * | 2023-06-27 | 2024-02-27 | 西安建筑科技大学 | Paroxysmal high-temperature smoke trapping device based on vortex capacity storage principle |
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| CN112683071B (en) | 2025-03-07 |
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