CN109021990B - Coke oven smoke and dust totally-enclosed dispersed collection and centralized processing device - Google Patents
Coke oven smoke and dust totally-enclosed dispersed collection and centralized processing device Download PDFInfo
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- CN109021990B CN109021990B CN201811140832.8A CN201811140832A CN109021990B CN 109021990 B CN109021990 B CN 109021990B CN 201811140832 A CN201811140832 A CN 201811140832A CN 109021990 B CN109021990 B CN 109021990B
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- smoke dust
- dust collecting
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- 239000000428 dust Substances 0.000 title claims abstract description 154
- 239000000779 smoke Substances 0.000 title claims abstract description 135
- 239000000571 coke Substances 0.000 title claims abstract description 130
- 238000007599 discharging Methods 0.000 claims abstract description 17
- 230000001174 ascending effect Effects 0.000 claims description 21
- 238000007664 blowing Methods 0.000 claims description 18
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 239000002341 toxic gas Substances 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 5
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 239000003245 coal Substances 0.000 abstract description 11
- 230000010354 integration Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 9
- 238000004939 coking Methods 0.000 description 5
- 241000208125 Nicotiana Species 0.000 description 2
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical class O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000001314 paroxysmal effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B43/00—Preventing or removing incrustations
- C10B43/02—Removing incrustations
- C10B43/04—Removing incrustations by mechanical means
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Coke Industry (AREA)
Abstract
The invention relates to a totally-enclosed scattered collection and centralized treatment device for coke oven smoke dust, wherein a totally-enclosed smoke dust collection cover is arranged at the periphery of a coke oven to totally enclose a coke oven and a coke oven machine, a coal-charging dust collection dry pipe, a push Jiao Jichen dry pipe and a coke-discharging dust collection dry pipe which are attached to the coke oven; the top of the smoke dust collecting cover is provided with a plurality of dissipation smoke dust collecting openings, the smoke dust collecting openings are connected with a smoke dust conveying pipeline through dissipation smoke dust collecting pipes, a coal loading dust collecting dry pipe, a pushing Jiao Jichen dry pipe and a coke discharging dust collecting dry pipe are respectively connected with the smoke dust conveying pipeline through corresponding connecting pipes, the smoke dust conveying pipeline is additionally connected with an external dust removing system, and a suction fan is arranged in the dust removing system. The invention realizes the comprehensive collection of the scattered smoke dust of the coke oven and the integration of a dust collecting system of the coke oven, and is matched with a perfect safety facility; provides a practical and effective solution for the problem of coke oven smoke pollution which has long plagued enterprises.
Description
Technical Field
The invention relates to the technical field of coke oven dust removal, in particular to a fully-closed scattered collection and centralized treatment device for coke oven smoke dust.
Background
The coking industry is an important industry related to national economy and pulse, and development is rapid in recent years, but serious environmental pollution problems caused by coking production are also increasingly prominent. In the production process of the coke oven, production joints such as coal loading, coke pushing, coke discharging and the like can discharge a large amount of paroxysmal smoke dust into the atmosphere; the parts of the furnace door, the furnace top coal charging hole, the fire viewing hole and the like can also dissipate the smoke dust discharged in an unstructured way. The smoke contains coal gas containing tar substances and a large amount of dust, which causes great harm to the surrounding environment.
In the prior coking production, the smoke dust discharged during the operations of coal loading, coke pushing and coke discharging can be collected by a coke oven machine, a furnace end smoke collecting device and the like matched with corresponding dust collecting dry pipes and then sent to corresponding dust removing ground stations for treatment, but no good control means is provided for escaping smoke dust. With the continuous improvement of the national environmental protection requirements, the existing dust removal technology of the coke oven is difficult to meet the requirements, and the continuous and stable healthy development of the coking industry can be positively promoted only by continuously developing advanced, energy-saving and efficient environmental protection new technology.
Disclosure of Invention
The invention provides a totally-enclosed scattered collection and centralized treatment device for coke oven smoke dust, which realizes the comprehensive collection of the scattered smoke dust of a coke oven and the integration of a dust collection system of the coke oven, and is matched with a perfect safety facility; provides a practical and effective solution for the problem of coke oven smoke pollution which has long plagued enterprises.
In order to achieve the above purpose, the invention is realized by adopting the following technical scheme:
a coke oven smoke dust totally-enclosed scattered collection and centralized treatment device, wherein a coal-charging dust-collecting dry pipe is arranged at the top of the coke oven, a push Jiao Jichen dry pipe is arranged at the machine side, and a coke-discharging dust-collecting dry pipe is arranged at the coke side; the periphery of the coke oven is provided with a totally-enclosed smoke dust collecting cover, and the smoke dust collecting cover totally encloses the coke oven and the attached coke oven machinery, the coal-charging dust-collecting dry pipe, the push Jiao Jichen dry pipe and the coke-discharging dust-collecting dry pipe; the top of the smoke dust collecting cover is provided with a plurality of dissipation smoke dust collecting openings along the length direction of the coke oven, the dissipation smoke dust collecting openings are connected with a smoke dust conveying pipeline through dissipation smoke dust collecting pipes, a coal-charging dust-collecting main pipe, a push Jiao Jichen main pipe and a coke-discharging dust-collecting main pipe are respectively connected with the smoke dust conveying pipeline through corresponding connecting pipes, the smoke dust conveying pipeline is additionally connected with an external dust removing system, and a suction fan is arranged in the dust removing system.
And a plurality of back blowing air openings are arranged around the smoke dust collecting cover, and each back blowing air opening is respectively connected with a back blowing fan.
The top of the smoke dust collecting cover is provided with a plurality of top air outlets along the length direction and the width direction of the coke oven, and the top air outlets are respectively provided with a self-operated hood.
The middle part of the smoke dust collecting cover is provided with a groove-shaped structure protruding upwards and folded, the groove-shaped structure is arranged along the long direction of the coke oven, and a dissipation smoke dust collecting opening is arranged at the top of the groove-shaped structure.
The dust removing system is a dust removing ground station.
A plurality of fire guiding devices are arranged on the smoke dust collecting cover; the fire guiding device consists of a fire guiding pipe and a fire guiding pipe cover/a fire guiding pipe valve, the fire guiding pipes are arranged above the coke oven ascending pipes in a one-to-one correspondence manner, the bottom end openings of the fire guiding pipes are arranged opposite to the top end openings of the coke oven ascending pipes, and the top ends of the fire guiding pipes extend out of the smoke dust collecting cover; the top end opening of the fire guide pipe is provided with a fire guide pipe cover, or the fire guide pipe is internally provided with a fire guide pipe valve, and the fire guide pipe cover/the fire guide pipe valve is linked with the water seal cover of the coke oven ascending pipe to realize synchronous opening and closing.
The water seal cover of the coke oven riser, the fire guide pipe cover/the fire guide pipe valve are also provided with a manual opening and closing device; the counter-blower is provided with a spare diesel generator.
The smoke dust collecting cover consists of a steel structure framework and a containment system, wherein the steel structure framework is arranged on the periphery of the coke oven, and a self-operated hood is arranged at the top of the steel structure framework; the enclosure system includes roof panels and wall panels.
The smoke dust collecting cover is internally provided with a fire fighting device, a flammable and toxic gas detection alarm device.
Compared with the prior art, the invention has the beneficial effects that:
1) The fully-closed smoke dust collecting cover is arranged in the coke oven area, so that the scattered smoke dust generated in the coke oven production is comprehensively collected, the organized emission of the scattered smoke dust of the coke oven is realized, and the integral dust removing effect of the coke oven is greatly improved;
2) The collected scattered smoke dust and the smoke dust in each part of dust collecting dry pipes in the coke oven original dust collecting system are uniformly sent into a dust collecting system for treatment, so that the energy conservation and consumption reduction are facilitated, and the equipment investment and the equipment occupied area are reduced;
3) After the coke oven is fully sealed, the most important is to control the concentration of combustible and toxic gases in the smoke dust collecting cover, prevent the damage to operators and production facilities and eliminate potential safety hazards; according to the invention, the back-blowing air port is arranged, so that fresh air is blown into the smoke dust collecting cover at regular intervals, and the safe operation of the system after the coke oven is fully sealed is ensured;
4) After the coke oven is completely closed, a coke oven riser is also arranged in a smoke dust collecting cover, and when a water sealing cover of the riser is opened in coke oven production, flames and high-temperature smoke dust generated by raw gas combustion have the characteristics of high temperature and long flame, and each coking period can occur; under the accident state, the water seal cover of the ascending pipe is possibly forced to be opened, and a large amount of high-temperature smoke dust and raw gas can escape from the ascending pipe of the coke oven at the moment, and the inner side of the flue-cured tobacco dust collecting cover is directly roasted, so that the flue-cured tobacco dust collecting cover is heated, deformed and even burnt; the invention solves the problems by arranging the fire guide pipe above the coke oven ascending pipe, and effectively protects the smoke dust collecting cover;
5) In an accident state, particularly in a power failure state, the dust removal system cannot normally operate, and all electric equipment is in a shutdown state; the smoke dust dissipated by the coke oven is not stopped; according to the invention, the water seal cover of the coke oven ascending pipe and the fire guide pipe cover/the fire guide pipe valve are simultaneously provided with the manual opening and closing device, the counter blower is simultaneously provided with the diesel generator, and the self-operated hood does not need extra driving force, so that the safe operation of the coke oven and the environment in the smoke dust collecting cover in an accident state can be effectively ensured;
6) The smoke dust collecting cover is also internally provided with a fire fighting device, a flammable and toxic gas detection alarm device, and the safety facility is complete, so that the safety can be further improved.
Drawings
FIG. 1 is a schematic diagram of a totally enclosed decentralized collection and centralized processing device for coke oven smoke.
In the figure: 1. the coke oven comprises a smoke collecting cover 2, a coke oven 3, a side coke pusher 4, a coke side coke guide 5, a furnace top coal charging car 6, a dissipation smoke collecting port 7, a dissipation smoke collecting pipe 8, a connecting pipe 9, a smoke conveying pipeline 10, a dust removing ground station 11, a suction fan 12, a self-operated hood 13, a coke oven ascending pipe 14, a fire guiding device 15, a back blowing air inlet 16, a back blowing fan 17, a coal charging dust collecting dry pipe 18, a push Jiao Jichen dry pipe 19, and a Jiao Jichen dry pipe
Detailed Description
The following is a further description of embodiments of the invention, taken in conjunction with the accompanying drawings:
as shown in figure 1, the invention relates to a totally-enclosed scattered collecting and centralized processing device for coke oven smoke dust, wherein a coal-charging dust-collecting dry pipe 17 is arranged on the top of a coke oven 2, a push Jiao Jichen dry pipe 18 is arranged on the machine side, and a coke-discharging dust-collecting dry pipe 19 is arranged on the coke side; the periphery of the coke oven 2 is provided with a totally-enclosed smoke dust collecting cover 1, and the smoke dust collecting cover 1 totally encloses the coke oven 2 and the attached coke oven machinery, the coal-charging dust-collecting dry pipe 17, the push Jiao Jichen dry pipe 18 and the coke-discharging dust-collecting dry pipe 19; the top of the smoke collecting cover 1 is provided with a plurality of dissipation smoke collecting openings 6 along the length direction of the coke oven 2, the dissipation smoke collecting openings 6 are connected with a smoke conveying pipeline 9 through dissipation smoke collecting pipes 7, a coal-charging dust-collecting dry pipe 17, a pushing Jiao Jichen dry pipe 18 and a coke-discharging dust-collecting dry pipe 19 are respectively connected with the smoke conveying pipeline 9 through corresponding connecting pipes 8, the smoke conveying pipeline 9 is additionally connected with an external dust removing system, and a suction fan is arranged in the dust removing system. 11
A plurality of back-blowing air openings 15 are arranged around the smoke dust collecting cover 1, and each back-blowing air opening 15 is connected with a back-blowing fan 16.
The top of the smoke dust collecting cover 1 is provided with a plurality of top air outlets along the length direction and the width direction of the coke oven 2, and the top air outlets are respectively provided with a self-operated hood 12.
The middle part of the smoke dust collecting cover 1 is provided with a groove-shaped structure protruding upwards and folded, the groove-shaped structure is arranged along the long direction of the coke oven 2, and a dissipation smoke dust collecting opening 6 is arranged at the top of the groove-shaped structure.
The dust removal system is a dust removal ground station 10.
A plurality of ignition devices 14 are arranged on the smoke dust collecting cover 1; the fire guiding device 14 consists of a fire guiding pipe and a fire guiding pipe cover/fire guiding pipe valve, the fire guiding pipes are arranged above the coke oven ascending pipes 13 in a one-to-one correspondence manner, the bottom end openings of the fire guiding pipes are arranged opposite to the top end openings of the coke oven ascending pipes 13, and the top ends of the fire guiding pipes extend out of the smoke dust collecting cover 1; the top end opening of the fire guide pipe is provided with a fire guide pipe cover, or the fire guide pipe is internally provided with a fire guide pipe valve, and the fire guide pipe cover/the fire guide pipe valve is linked with the water seal cover of the coke oven ascending pipe 13 to realize synchronous opening and closing.
The water sealing cover, the fire guide pipe cover and the fire guide pipe valve of the coke oven ascending pipe 13 are also provided with a manual opening and closing device; the counter blower 16 is configured as a backup diesel generator.
The smoke dust collecting cover 1 consists of a steel structure framework and a containment system, wherein the steel structure framework is arranged on the periphery of the coke oven 2, and a self-operated hood 12 is arranged at the top of the steel structure framework; the enclosure system includes roof panels and wall panels.
The smoke dust collecting cover 1 is internally provided with a fire fighting device, a flammable and toxic gas detection alarm device.
The working principle of the fully-closed scattered collection and centralized treatment device for the coke oven smoke dust is that (the top-loading coke oven is taken as an example for explanation): a totally-enclosed smoke dust collecting cover 1 is arranged, a coke oven 2 and auxiliary facilities thereof such as coke oven machinery (including a furnace top coal charging car 5, a machine side coke pusher 3 and a coke side coke guide 4) and a plurality of dust collecting dry pipes 17, 18 and 19 are arranged in the smoke dust collecting cover 1, so that smoke dust generated in the production process of the coke oven 2 can be comprehensively collected. A dissipation smoke collecting port 6 is arranged at the top high point of the smoke collecting cover 1, and is connected with a dust removing system (a dust removing ground station 10) through a smoke conveying pipeline 9, and collected coke oven dissipation smoke is conveyed to the dust removing ground station 10 by means of the suction force of a suction fan 11; meanwhile, the coal-charging dust-collecting dry pipe 17, the pushing Jiao Jichen dry pipe 18 and the coke-discharging dust-collecting dry pipe 19 which are arranged in the original coke oven system are also connected with the smoke dust conveying pipeline 9, namely all smoke dust generated by the coke oven is finally sent into the dust removing system through the smoke dust conveying pipeline 9, and the clean smoke gas after concentrated purification treatment reaches the standard and is discharged.
The smoke dust collecting cover 1 is of a totally-enclosed structure, a steel structure framework is adopted, a containment system is arranged outside the smoke dust collecting cover, wherein roof boards and wall boards can be made of color steel plates or daylighting plates, and high-temperature resistant paint needs to be coated on the steel structure framework and refractory ceramic fibers or other high-temperature resistant heat insulation materials are wrapped outside the steel structure framework.
When the coke oven 2 is normally produced, the scattered smoke dust at the positions of the oven door, the oven top coal charging hole, the fire observation hole and the like is collected by the scattered smoke dust collecting port 6, the smoke dust generated during the coal charging operation is collected into the coal charging dust collecting dry pipe 17 by the coal charging dust collecting system, the smoke dust generated during the coke pushing operation is collected into the coke pushing dust collecting dry pipe 18 by the coke pushing dust collecting system, the smoke dust generated during the coke discharging operation is collected into the coke discharging dust collecting dry pipe 19 by the coke discharging dust collecting system, the smoke dust in the 3 dust collecting dry pipes 17, 18 and 19 respectively enters the smoke dust conveying pipeline 9 through the corresponding connecting pipes 8, and then all the collected smoke dust uniformly enters the dust collecting ground station 10, and is discharged into the atmosphere from the chimney after being purified. The suction fan 11 adopts a variable frequency control mode, and the rotating speed of the suction fan can be adjusted in real time according to the smoke generation amount so as to achieve the purposes of energy saving and consumption reduction.
A plurality of back-blowing air openings 15 are arranged around the smoke collecting cover 1, and a back-blowing air blower 16 is periodically started to blow fresh air into the smoke collecting cover 1 from the back-blowing air openings 15, so that a good ventilation condition is maintained in a coke oven area, and the working environment of the coke oven area is improved. In an accident state, raw gas diffused in a coke oven area can be gathered in the coke oven area and cannot be discharged, so that a major potential safety hazard is caused, when the power supply is normal, the back blower 15 can be started immediately, and the concentration of combustible components is reduced below the explosion limit by blowing a large amount of air into the smoke dust collecting cover 1; if the power is cut, the back blower 16 can be driven by the diesel generator to continue to operate. In addition, a plurality of self-operated hoods 12 are arranged at the top of the smoke collecting cover 1, and can be synchronously opened with the back blowing machine 16 in an accident state, so that the back blowing machine 16 is assisted to diffuse the raw gas in the smoke collecting cover 1 to the outside.
Under an accident state, the original raw coke oven gas automatic diffusing ignition device of the coke oven 2 should be automatically started to diffuse raw coke oven gas, but the ignition device can not respond in time in actual production sometimes, the water seal cover of the coke oven ascending tube 13 can be pushed open when the raw coke oven gas pressure is too high, and the flame and high temperature of the raw coke oven gas combustion can directly bake the smoke dust collecting cover 1 to cause destructive damage; for this reason, the invention adds the fire guiding device 14 above the coke oven ascending pipe 13, the fire guiding device 14 is set up in one-to-one correspondence with the coke oven ascending pipe 13, the entrance of the fire guiding device 14 is located above the coke oven ascending pipe 13, the exit is higher than the top surface of the smoke dust collecting cover 1; when the ignition device fails due to automatic diffusion of raw coke oven gas, the ignition device 14 can be synchronously opened with the water seal cover of the coke oven ascending pipe 13 to guide out the raw coke oven gas and discharge the raw coke oven gas to the atmosphere, so as to achieve the purpose of protecting the smoke dust collecting cover 1.
A fire-fighting device is arranged in the smoke dust collecting cover 1 and is used for rapidly extinguishing open fire in a coke oven area under an accident state; in addition, the smoke dust collecting cover 1 is internally provided with a combustible and toxic gas detection alarm device, when the combustible and toxic gas in the smoke dust collecting cover 1 reaches the upper concentration limit, the alarm is used for sending out an alarm to remind relevant operators to process or evacuate in time, so that the personal safety of the operators is ensured.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (6)
1. A coke oven smoke dust totally-enclosed scattered collection and centralized treatment device, wherein a coal-charging dust-collecting dry pipe is arranged at the top of the coke oven, a push Jiao Jichen dry pipe is arranged at the machine side, and a coke-discharging dust-collecting dry pipe is arranged at the coke side; the coke oven is characterized in that a totally-enclosed smoke dust collecting cover is arranged at the periphery of the coke oven, and the smoke dust collecting cover totally encloses the coke oven and the attached coke oven machinery, the coal-charging dust-collecting dry pipe, the push Jiao Jichen dry pipe and the coke-discharging dust-collecting dry pipe; the top of the smoke dust collecting cover is provided with a plurality of dissipation smoke dust collecting openings along the length direction of the coke oven, the dissipation smoke dust collecting openings are connected with a smoke dust conveying pipeline through dissipation smoke dust collecting pipes, a coal-charging dust-collecting main pipe, a push Jiao Jichen main pipe and a coke-discharging dust-collecting main pipe are respectively connected with the smoke dust conveying pipeline through corresponding connecting pipes, the smoke dust conveying pipeline is additionally connected with an external dust removing system, and a suction fan is arranged in the dust removing system; a plurality of back-blowing air openings are arranged around the smoke dust collecting cover, and each back-blowing air opening is connected with a back-blowing fan respectively; a plurality of fire guiding devices are arranged on the smoke dust collecting cover; the fire guiding device consists of a fire guiding pipe and a fire guiding pipe cover/a fire guiding pipe valve, the fire guiding pipes are arranged above the coke oven ascending pipes in a one-to-one correspondence manner, the bottom end openings of the fire guiding pipes are arranged opposite to the top end openings of the coke oven ascending pipes, and the top ends of the fire guiding pipes extend out of the smoke dust collecting cover; a fire guide pipe cover is arranged at the top end opening of the fire guide pipe, or a fire guide pipe valve is arranged in the fire guide pipe, and the fire guide pipe cover/the fire guide pipe valve is linked with a water seal cover of a coke oven ascending pipe to realize synchronous opening and closing; the top of the smoke dust collecting cover is provided with a plurality of top air outlets along the length direction and the width direction of the coke oven, and the top air outlets are respectively provided with a self-operated hood.
2. The device for totally-enclosed scattered collection and centralized treatment of coke oven smoke and dust according to claim 1, wherein the middle part of the smoke and dust collecting cover is provided with a groove-shaped structure protruding upwards and folded, the groove-shaped structure is arranged along the long direction of the coke oven, and a scattered smoke and dust collecting opening is arranged at the top of the groove-shaped structure.
3. The totally-enclosed scattered collection and centralized treatment device for coke oven smoke dust according to claim 1, wherein the dust removal system is a dust removal ground station.
4. The totally-enclosed scattered collecting and centralized processing device for coke oven smoke dust according to claim 1, wherein the water seal cover, the fire guide pipe cover/the fire guide pipe valve of the coke oven ascending pipe are also provided with a manual opening and closing device; the counter-blower is provided with a spare diesel generator.
5. The device for totally-enclosed scattered collection and centralized treatment of coke oven smoke dust according to claim 1, wherein the smoke dust collection cover consists of a steel structure framework and a containment system, the steel structure framework is arranged on the periphery of the coke oven, and a self-operated hood is arranged on the top of the steel structure framework; the enclosure system includes roof panels and wall panels.
6. The coke oven smoke totally-enclosed scattered collection and centralized treatment device according to claim 1, wherein a fire fighting device and a flammable and toxic gas detection alarm device are arranged in the smoke collection cover.
Priority Applications (1)
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CN201811140832.8A CN109021990B (en) | 2018-09-28 | 2018-09-28 | Coke oven smoke and dust totally-enclosed dispersed collection and centralized processing device |
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CN201811140832.8A CN109021990B (en) | 2018-09-28 | 2018-09-28 | Coke oven smoke and dust totally-enclosed dispersed collection and centralized processing device |
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CN109021990A CN109021990A (en) | 2018-12-18 |
CN109021990B true CN109021990B (en) | 2024-02-13 |
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CN112877081A (en) * | 2021-01-18 | 2021-06-01 | 金能科技股份有限公司 | Emission reduction system and method for tamping coke oven |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102746859A (en) * | 2012-07-24 | 2012-10-24 | 冯书辉 | Leakage-free coaling and coke pushing combined smoke purifying and recycling system and technology for coke oven |
CN106433702A (en) * | 2016-11-11 | 2017-02-22 | 中冶焦耐(大连)工程技术有限公司 | Device and method for collecting escape flue dust of coke oven |
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2018
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102746859A (en) * | 2012-07-24 | 2012-10-24 | 冯书辉 | Leakage-free coaling and coke pushing combined smoke purifying and recycling system and technology for coke oven |
CN106433702A (en) * | 2016-11-11 | 2017-02-22 | 中冶焦耐(大连)工程技术有限公司 | Device and method for collecting escape flue dust of coke oven |
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