CN109513300A - A kind of coke oven uncontrollable discharge pollutant comprehensive treatment system - Google Patents
A kind of coke oven uncontrollable discharge pollutant comprehensive treatment system Download PDFInfo
- Publication number
- CN109513300A CN109513300A CN201811615088.2A CN201811615088A CN109513300A CN 109513300 A CN109513300 A CN 109513300A CN 201811615088 A CN201811615088 A CN 201811615088A CN 109513300 A CN109513300 A CN 109513300A
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- China
- Prior art keywords
- coke
- coke oven
- pusher side
- dust
- unit
- Prior art date
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- 239000000571 coke Substances 0.000 title claims abstract description 382
- 239000003344 environmental pollutant Substances 0.000 title claims abstract description 21
- 231100000719 pollutant Toxicity 0.000 title claims abstract description 21
- 239000003500 flue dust Substances 0.000 claims abstract description 116
- 239000000428 dust Substances 0.000 claims abstract description 92
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000003546 flue gas Substances 0.000 claims abstract description 31
- 238000009792 diffusion process Methods 0.000 claims abstract description 26
- 238000000926 separation method Methods 0.000 claims abstract description 21
- 235000019504 cigarettes Nutrition 0.000 claims abstract description 16
- 239000007921 spray Substances 0.000 claims abstract description 14
- 238000005192 partition Methods 0.000 claims abstract description 13
- 239000003034 coal gas Substances 0.000 claims abstract description 9
- 239000000779 smoke Substances 0.000 claims description 78
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 39
- 238000007599 discharging Methods 0.000 claims description 36
- 239000007789 gas Substances 0.000 claims description 32
- 230000003584 silencer Effects 0.000 claims description 12
- 238000005507 spraying Methods 0.000 claims description 12
- 239000008400 supply water Substances 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 238000009423 ventilation Methods 0.000 claims description 6
- 230000009545 invasion Effects 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 22
- 238000003763 carbonization Methods 0.000 description 11
- 230000002159 abnormal effect Effects 0.000 description 9
- 239000002737 fuel gas Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 238000007731 hot pressing Methods 0.000 description 7
- 238000000746 purification Methods 0.000 description 6
- 239000002918 waste heat Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000004939 coking Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 3
- 238000005453 pelletization Methods 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 239000003517 fume Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001314 paroxysmal effect Effects 0.000 description 2
- 230000000505 pernicious effect Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
-
- 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
- C10B41/00—Safety devices, e.g. signalling or controlling devices for use in the discharge of coke
Abstract
The present invention relates to a kind of coke oven uncontrollable discharge pollutant comprehensive treatment systems, including coke oven booth, coke side flue dust collecting unit, pusher side flue dust collecting unit, flue dust supply unit, dust separation unit, tedge flue gas guide unit, fresh air unit and spray dust-arrest temperature reducing unit；Coke oven booth is divided into coke side space, pusher side and furnace roof space by gear cigarette partition；It is equipped with coke side flue dust collecting unit in coke side space, sets pusher side flue dust collecting unit in pusher side and furnace roof space；Coke side flue dust collecting unit and pusher side flue dust collecting unit pass through flue gas supply unit connection dust separation unit；Tedge flue gas guide unit is set at the coal gas diffusion mouth of coke oven coke oven uprising tube；Fresh air unit and spray dust-arrest temperature reducing unit are additionally provided in coke oven booth.The present invention coke oven normally produce and accident off-position under, can be realized the flue dust that will be generated inside coke oven booth trapped, purified, outlet, guarantee coke oven production safety, and make to keep good working environment inside coke oven booth.
Description
Technical field
The present invention relates to coke oven dust technical field more particularly to a kind of coke oven uncontrollable discharge pollutant comprehensive treatment systems
System.
Background technique
Attention with state and society to environmental protection, requirement of the various industries to environmental protection is increasingly stringenter, and coking industry
It is pollution sources keypoint treatment object again, therefore coke-oven plant new (changing) builds coke oven common configuration dust pelletizing system both at home and abroad, being used for will
It coalings, discharge of the coke, pusher side, burner smoke carry out centralized collection processing.The paroxysmal pollutant that above-mentioned dust pelletizing system generates coke oven
It collects the controllable discharge of processing and has played key effect, but due to the inherent characteristic of coking furnace shaft structure and with coke oven furnace life
Increase, has long-term, amount in coaling hole, peephole etc. of coke oven cokery side fire door, tedge gap, furnace roof in production process
Less, irregularly, multi-source, sporadic flue dust overflow, these flue dust single-point amounts are seldom, but escape it is a little more and more dispersed, uniformly
It is extremely difficult to collect processing.Meanwhile coaling, discharge of the coke, the dust-extraction units such as pusher side, burner fume and dust are to coke oven coal-charging, coking process
In the flue dust of spilling can not realize complete trapping, have some limitations, and to generate uncontrollable discharge flue dust important
Pollution sources.Although the pollutant concentration of above-mentioned pollution sources flue dust is less, flue dust spilling point source multi-panel is wide, to atmosphere and operation ring
The pollution level in border is no less than the influence coaling, direct emission of the discharging of the coke generates.
Currently, it is closed to implement coking furnace shaft covering in the completed region of the city of national requirements key area, and exhaust gas is received
Collect the measure of processing.To reach this new demand, need coke oven ontology and cokery side coke vehicle carrying out whole envelope with greenhouse
It closes.It needs that flue dust, waste heat and the other materials in greenhouse discharge after effectively focusing on after coke oven integrally closed, and
Reach following requirement: one, effectively trapping coke oven in process of production the dust, gas of the continuous and discontinuous generation in each position,
The pollutants such as waste heat, and prevent flue dust from escaping；Two, guarantee various pieces well-ventilated in greenhouse, pernicious gas, fuel gas are not
It can assemble, concentration of harmful substance is no more than the 10% of lower safety limit；Three, improve coke oven production operation element environment.
Therefore, the organized discharge for the sporadic flue dust of multi-source that totally-enclosed coke oven generates in process of production how is realized,
All standing collection processing is realized to pollution sources, while meeting the working environment of coke oven production operating space, is to realize that coke oven production is big
Gas pollutant discharge in compliance with the standard even cleans an important topic of hamlessizing technology.
Summary of the invention
The present invention provides a kind of coke oven uncontrollable discharge pollutant comprehensive treatment system, normally produced and accident in coke oven
Under off-position, can be realized the flue dust that will be generated inside coke oven booth trapped, purified, outlet, to guarantee coke oven
The safety of production, and make to keep good working environment inside coke oven booth.
In order to achieve the above object, the present invention is implemented with the following technical solutions:
A kind of coke oven uncontrollable discharge pollutant comprehensive treatment system, including coke oven booth, coke side flue dust collecting unit, machine
Side flue dust collecting unit, flue dust supply unit, dust separation unit, tedge flue gas guide unit, fresh air unit and spraying suppression
Dirt temperature reducing unit；In the coke over machinery of coke oven ontology and machine, burnt two sides is all enclosed in by the coke oven booth, in coke oven booth
It is long to setting gear cigarette partition along coke oven, inner space is separated into coke side space, pusher side and 2, furnace roof space part；Coke side
It is equipped with coke side flue dust collecting unit in space, sets pusher side flue dust collecting unit in pusher side and furnace roof space；Coke side flue dust collecting list
Member and pusher side flue dust collecting unit pass through flue gas supply unit connection dust separation unit；It is set at coke oven coke oven uprising tube coal gas diffusion mouth
Tedge flue gas guide unit；Fresh air unit and spray dust-arrest temperature reducing unit are additionally provided in coke oven booth.
The coke oven booth is made of across crossbeam and coke side pair across crossbeam girder, pusher side column, coke side column, pusher side pair；
The both ends of girder are supported in the resistance wall at coke oven both ends respectively by bracket；Pusher side column is located at outside pusher side pushing ram operating space
Pusher side pair is set across crossbeam between at the top of side, girder and pusher side column；Coke side column is set on the outside of coke side third track support, and burnt
Heel post is arranged in a one-to-one correspondence with pusher side column, sets coke side pair across crossbeam between girder and coke side column top；Coke oven booth four
The alien invasion in week is all closed with color profiling steel plate in addition to reserved gate and ventilation opening region, by girder, pusher side pair across crossbeam
And coke side pair is all closed with heat-resisting steel sheet and plate in addition to reserved smoke outlet region across the greenhouse top cover that crossbeam is constituted.
The gear cigarette partition is arranged at the top of the interface valve of coalingging on coke side furnace stay.
The coke side flue dust collecting unit is by the multiple coke side smoke outlets, the coke that are arranged on the coke oven booth top cover of coke side space
Side smoke discharging pipe and multiple coke sides very diffusion valve form, and coke side smoke outlet connects flue dust conveying list by coke side smoke discharging pipe
Member；The pusher side flue dust collecting unit by be arranged on pusher side and furnace roof space coke oven booth top cover multiple pusher side smoke outlets,
Pusher side smoke discharging pipe and multiple pusher sides very diffusion valve form, and pusher side smoke outlet connects flue dust conveying list by pusher side smoke discharging pipe
Member.
The flue dust supply unit is made of pusher side flue dust conveyance conduit and coke side flue dust conveyance conduit, the conveying of pusher side flue dust
One end of pipeline connects pusher side smoke discharging pipe, and the other end connects the pusher side dust removing earth station in dust separation unit, pusher side flue dust
Repid cut-off valve one is set on conveyance conduit, sets branch pipe(tube) one, branch pipe on the pusher side flue dust conveyance conduit in one downstream of repid cut-off valve
Very motor-driven valve one and very positive pressure fan one are set on road one；One end of coke side flue dust conveyance conduit is separately connected coke side smoke exhaust pipe
Road and the dust main pipe that discharges of the coke, the other end connect the coke side dedusting earth station in dust separation unit, wherein connection coke side smoke exhaust pipe
Repid cut-off valve two is set on the coke side flue dust conveyance conduit in road, sets branch on the coke side flue dust conveyance conduit in two downstream of repid cut-off valve
Pipeline two sets very motor-driven valve two and very positive pressure fan two on branch pipe(tube) two.
The dust separation unit is made of pusher side dust removing earth station and coke side dedusting earth station, and pusher side dust removing earth station sets
In coke oven machine side, including by the sequentially connected pulse bag type dust collector one of air hose one, dedusting fan one, outlet noise silencer one and
Chimney one；Coke side dedusting earth station is set to coke oven coke side, including passes through the sequentially connected pulse bag type dust collector of air hose two
Two, dedusting fan two, outlet noise silencer two and chimney two, dedusting fan two set 2 groups, a-worker-a-backup；Pulse bag type dust collector one,
Pulse bag type dust collector two connects corresponding dust cabin additionally by the scrapper conveyor being correspondingly arranged.
The tedge flue gas guide unit includes the flue gas guiding device being arranged at tedge coal gas diffusion mouth；Its by
Multilayer diversion pipe, conical cowl and mounting bracket composition；Diversion pipe is made of the straight tube on top and the Taper Pipe of lower part, under Taper Pipe
Mouth internal diameter is greater than upper internal diameter；Each layer diversion pipe is sequentially connected from top to bottom, and straight tube successively successively decreases with the diameter of corresponding Taper Pipe；
The straight tube upper end of lower layer's diversion pipe is protruded into the Taper Pipe of adjacent upper layer diversion pipe；Multilayer diversion pipe is fixed on by mounting bracket
The top of tedge, conical cowl are fixedly connected with the diversion pipe of top layer.
The fresh air unit includes the pusher side set on the coke side fresh air pipeline in coke side space and set on pusher side and furnace roof space
Fresh air pipeline；The coke side fresh air pipeline setting is coaling in coke side at the top of interface valve main pipe, and coke side fresh air pipeline is equipped with multiple
Air supply duct, each air supply duct are located at the gap between interface valve of respectively coalingging, and air outlet extends in furnace roof area
It is square, pulse valve is set respectively on air supply duct；The pusher side fresh air pipeline is arranged on pusher side gas collecting tube station, pusher side fresh wind tube
Multiple high speed spouts are set on road, and each high speed spout is located at the gap between each tedge.
The spray dust-arrest temperature reducing unit includes water main, spraying vibration means for main pipe for supplying water and atomizer；The water main
One end connect with external high service pipe, the other end is connected with a plurality of vibration means for main pipe for supplying water that is sprayed；A plurality of spraying vibration means for main pipe for supplying water edge
Coke oven is long to side by side set on furnace roof area top；Water main is equipped with filter and water supply main valve, and each item is sprayed vibration means for main pipe for supplying water
Water inlet end sets branching supply water valve respectively, and the bottom of spraying vibration means for main pipe for supplying water is along long to being uniformly arranged multiple atomizers；The water supply
Main valve is electric switching valve, and branching supply water valve is electric control valve；Multiple spot is divided to sense in coke oven booth equipped with multiple dust concentrations
Device and temperature sensor, water supply main valve, branching supply water valve and sensor of dust concentration and temperature sensor are interlocked by controller
Control.
Compared with prior art, the beneficial effects of the present invention are:
1) coke oven during normal production, the present invention can effectively trap the multi-source that each position generates during coke oven production,
Paroxysmal, sporadic flue dust, by process flows such as trapping, purification, outlets, the flue dust that coke oven is generated is realized organized net
Change processing and safety dumping, clean coke oven production more, and guarantees the safety after coke oven is totally-enclosed；
2) present invention can be realized waste heat, the pernicious gas etc. generated during trapping coke oven production, improve coke oven production
Working environment；
3) when coke oven production is abnormal, flue dust largely containing raw coke oven gas can be distributed, is gathered in coke under heat buoyancy effect
At the top of furnace greenhouse, the present invention mixed gas in coke oven booth can be discharged rapidly in the case where external power-free, thus really
Protect coke oven production safety.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of coke oven booth of the present invention.
Fig. 2 is pusher side flue dust collecting unit, coke side flue dust collecting unit and tedge flue gas guide unit of the present invention
Layout drawing.
Fig. 3 is pusher side flue dust collecting unit of the present invention and dust separation unit connection schematic diagram.
Fig. 4 is that coke side flue dust collecting unit of the present invention with dust separation unit connect 33 schematic diagrames.
Fig. 5 is the structural schematic diagram of tedge flue gas guide unit of the present invention.
Fig. 6 is the layout drawing of fresh air unit of the present invention.
Fig. 7 is the structural schematic diagram of spray dust-arrest temperature reducing unit of the present invention.
In figure: 1. coke oven booth, 11. girder, 12. pusher side column, 13. coke side column, 14. pusher side pair is burnt across crossbeam 15.
Side pair keeps off 17. coke side facade air inlet of cigarette partition, 18. pusher side facade air inlet, 21. coke side smoke outlet 22. across crossbeam 16.
23. coke side of coke side smoke discharging pipe very 31. pusher side smoke outlet of diffusion valve, 32. pusher side smoke discharging pipe, 33. pusher side diffuses very much
411. pusher side flue dust conveyance conduit of valve, the 412. repid cut-off valve 1 very very positive pressure fan one of motor-driven valve 1
The very positive pressure fan two of 421. coke side flue dust conveyance conduit, 422. repid cut-off valve 2 423. very motor-driven valve 2 424.
425. 51. pusher side dust removing earth station of dust main pipe, 511. pulse bag type dust collector, one 512. dedusting fans 1 that discharge of the coke go out
One 52. 521. pulse bag type dust collector of coke side dedusting earth station of mouth one 514. chimney of silencer, 2 522. dedusting fan two
523. outlet noise silencer, 2 524. chimney, 2 53. ash exhauster, 54. scrapper conveyor, 55. dust cabin, 6. flue gas guiding device
61. 72. air supply duct of diversion pipe 62. conical cowl, 63. mounting bracket, 71. coke side fresh air pipeline, 73. pusher side fresh air pipeline
74. 81. water main 82. of high speed spout is sprayed 83. filter of vibration means for main pipe for supplying water, 84. water supply main valve, 85. branching supply water valve
86. I, coke side space of atomizer 87. sensor of dust concentration, 88. temperature sensor, 89. controller, 9. coke oven, II, machine
Side and furnace roof space
Specific embodiment
Specific embodiments of the present invention will be further explained with reference to the accompanying drawing:
As shown in Fig. 1-Fig. 7, a kind of coke oven uncontrollable discharge pollutant comprehensive treatment system of the present invention, including coke oven
Greenhouse 1, coke side flue dust collecting unit, pusher side flue dust collecting unit, flue dust supply unit, dust separation unit, tedge flue gas
Guide unit, fresh air unit and spray dust-arrest temperature reducing unit；The coke oven booth 1 is by 9 ontology of coke oven and machine, the coke oven of burnt two sides
It is mechanical be all enclosed in, keep off cigarette partition 16 to setting along coke oven 9 is long in coke oven booth 1, inner space be separated into coke side
Space I, pusher side and II 2, furnace roof space part；Coke side flue dust collecting unit, pusher side and furnace roof space are equipped in coke side space I
Pusher side flue dust collecting unit is set in II；Coke side flue dust collecting unit and pusher side flue dust collecting unit are connected by flue gas supply unit
Dust separation unit；Tedge flue gas guide unit is set at the coal gas diffusion mouth of coke oven coke oven uprising tube；It is additionally provided in coke oven booth 1 new
Wind unit and spray dust-arrest temperature reducing unit.
As shown in Figure 1, the coke oven booth 1 is by girder 11, pusher side column 12, coke side column 13, pusher side pair across crossbeam 14
And coke side pair is formed across crossbeam 15；The both ends of girder 11 are supported in the resistance wall at 9 both ends of coke oven respectively by bracket；Pusher side column
12 are located on the outside of pusher side pushing ram operating space, and girder 11 and pusher side column set pusher side pair across crossbeam 14 between 12 top；Coke side
Column 13 is set on the outside of coke side third track support, and coke side column 13 is arranged in a one-to-one correspondence with pusher side column 12, girder 11 and
Coke side column sets coke side pair across crossbeam 15 between 13 top；The alien invasion of 1 surrounding of coke oven booth removes reserved gate and ventilation mouth region
Greenhouse that is overseas all to be closed with color profiling steel plate, being made of across crossbeam 14 and coke side pair across crossbeam 15 girder 11, pusher side pair
Top cover is all closed with heat-resisting steel sheet and plate in addition to reserved smoke outlet region.
The gear cigarette partition 16 is arranged at the top of the interface valve of coalingging on coke side furnace stay.
As shown in Fig. 2, the coke side flue dust collecting unit is multiple on I coke oven booth of coke side space, 1 top cover by being arranged in
Coke side smoke outlet 21, coke side smoke discharging pipe 22 and multiple coke sides very diffusion valve 23 form, and coke side smoke outlet 21 is arranged by coke side
Smoke pipeline 22 connects flue dust supply unit；The pusher side flue dust collecting unit is by being arranged in II coke oven booth of pusher side and furnace roof space
Multiple pusher side smoke outlets 31, pusher side smoke discharging pipe 32 and multiple pusher sides very diffusion valve 33 on 1 top cover forms, pusher side smoke outlet
31 connect flue dust supply unit by pusher side smoke discharging pipe 32.
As shown in Figure 3, Figure 4, the flue dust supply unit is by pusher side flue dust conveyance conduit 411 and coke side flue dust conveyance conduit
421 compositions, one end of pusher side flue dust conveyance conduit 411 connect pusher side smoke discharging pipe 32, and the other end connects in dust separation unit
Pusher side dust removing earth station 51, set repid cut-off valve 1, one 412 downstream of repid cut-off valve on pusher side flue dust conveyance conduit 411
Pusher side flue dust conveyance conduit 411 on set branch pipe(tube) one, very motor-driven valve 1 and very positive pressure fan one are set on branch pipe(tube) one
313；One end of coke side flue dust conveyance conduit 421 is separately connected coke side smoke discharging pipe 22 and the dust main pipe 425 that discharges of the coke, and the other end connects
The coke side dedusting earth station 52 in dust separation unit is met, wherein the coke side flue dust conveyance conduit of connection coke side smoke discharging pipe 22
Repid cut-off valve 2 422 is set on 421, sets branch pipe(tube) two on the coke side flue dust conveyance conduit 421 in 2 422 downstream of repid cut-off valve,
Very motor-driven valve 2 423 and very positive pressure fan 2 424 are set on branch pipe(tube) two.
The dust separation unit is made of pusher side dust removing earth station 51 and coke side dedusting earth station 52, pusher side dust removing ground
Stand 51 be set to 9 pusher side of coke oven, including by the sequentially connected pulse bag type dust collector 1 of air hose one, dedusting fan 1,
Outlet noise silencer 1 and chimney 1；Coke side dedusting earth station 52 be set to 9 coke side of coke oven, including by air hose two according to
Pulse bag type dust collector 2 521, dedusting fan 2 522, outlet noise silencer 2 523 and the chimney 2 524 of secondary connection, dedusting fan
2 522 set 2 groups, a-worker-a-backup；Pulse bag type dust collector 1, pulse bag type dust collector 2 521 are additionally by being correspondingly arranged
Scrapper conveyor 54 connects corresponding dust cabin 55.
As shown in Fig. 2, Fig. 5, the tedge flue gas guide unit includes the cigarette being arranged at tedge coal gas diffusion mouth
Conductance leading-in device 6 is made of multilayer diversion pipe 61, conical cowl 62 and mounting bracket 63；Diversion pipe 61 by top straight tube
And the Taper Pipe composition of lower part, the lower internal diameter of Taper Pipe are greater than upper internal diameter；Each layer diversion pipe 61 is sequentially connected from top to bottom, and straight
Pipe successively successively decreases with the diameter of corresponding Taper Pipe；The straight tube upper end of lower layer's diversion pipe is protruded into the Taper Pipe of adjacent upper layer diversion pipe；
Multilayer diversion pipe 61 is fixed on the top of tedge by mounting bracket 63, and conical cowl 62 and the diversion pipe 61 of top layer are fixed
Connection.
As shown in fig. 6, the fresh air unit includes set on the coke side fresh air pipeline 71 in coke side space I and set on pusher side and furnace
II pusher side fresh air pipeline 73 between head space；The setting of coke side fresh air pipeline 71 is coaling in coke side at the top of interface valve main pipe, coke side
Fresh air pipeline 71 is equipped with multiple air supply ducts 72, and each air supply duct 72 is located at the gap between interface valve of respectively coalingging
Place, air outlet extend to above furnace roof area, set pulse valve respectively on air supply duct 72；The setting of pusher side fresh air pipeline 73 exists
On pusher side gas collecting tube station, multiple high speed spouts 74 are set, each high speed spout 74 is located on pusher side fresh air pipeline 73
Gap between each tedge.
As shown in fig. 7, the spray dust-arrest temperature reducing unit includes water main 81, spraying vibration means for main pipe for supplying water 82 and atomizer
86；One end of the water main 81 is connect with external high service pipe, and the other end is connected with a plurality of spraying vibration means for main pipe for supplying water 82；
A plurality of spraying vibration means for main pipe for supplying water 82 is long to being set to above furnace roof area side by side along coke oven 9；Water main 81 is equipped with filter 83 and supplies
Water main valve 84, the water inlet end that each item is sprayed vibration means for main pipe for supplying water 82 set branching supply water valve 85 respectively, the bottom edge of spraying vibration means for main pipe for supplying water 82
It is long to being uniformly arranged multiple atomizers 86；The water supply main valve 84 is electric switching valve, and branching supply water valve 85 is motorized adjustment
Valve；Multiple spot is divided to be equipped with multiple sensor of dust concentration 87 and temperature sensor 88 in coke oven booth 1, water supply main valve 84, branch supply
Water valve 85 and sensor of dust concentration 87 and temperature sensor 88 pass through 89 interlocked control of controller.
A kind of coke oven uncontrollable discharge pollutant comprehensive treatment system of the present invention includes coke oven booth 1, coke side cigarette altogether
Dirt collector unit, pusher side flue dust collecting unit, flue dust supply unit, dust separation unit, tedge flue gas guide unit, fresh air
8 functional units such as unit and spray dust-arrest temperature reducing unit；Concrete function is as follows:
One, coke oven booth 1；
1) coke oven booth 1 uses structure type of the intermediate host with both wings；By girder 11 and bracket undertake coke oven booth 1 and
The Main Load of top portion ventilation facility, when being equipped with coal tower in the middle part of coke oven 9, one end of girder 11 is supported by bracket, the other end and coal
Tower is fixedly connected, keep the overall structure of coke oven booth 1 more stable with it is secured；
2) girder 11 is set to the surface in 9 furnace roof area of coke oven, pusher side column 12, the setting of coke side column 13 and 9 furnace of coke oven
Column is corresponding, and spacing is the integral multiple of coke furnace carbonization chamber width, is divulged information convenient for being arranged in the position of each coke furnace carbonization chamber of correspondence
Mouth and smoke outlet；
3) pusher side pair has great slope across crossbeam 15 across crossbeam 14, coke side pair, convenient for removing rainwater and accumulated snow；
4) girder 11 is respectively provided with a shorter side elevation across crossbeam 14,15 joints with two sides pair, is easily installed logical
Wind devices；
5) alien invasion of coke oven booth 1 is all sealed with color profiling steel plate in addition to equipment installation region, on top cover
It is all sealed with heat-resisting steel sheet and plate in addition to equipment installation region, and is filled at all splicing gaps with high temperature resistant clay, it can
It effectively prevent air leakage phenomena occur；
6) gear cigarette partition 16 is arranged at the top of the interface valve of coalingging on coke side furnace stay, keeps off bottom and the coke oven furnace of cigarette partition 16
Column is using flexible connection.1 inner space of coke oven booth is divided into coke side space I and pusher side by gear cigarette partition 16 and furnace roof is empty
Between II, two spaces are completely independent, in two spaces production area generate different flue dust can be collected processing respectively；Together
When, when 9 section of coke oven has lateral crosswind, the flue gas of side will not be overflowed from other side in coke oven 9, ensure that coke oven booth
Effective collection discharge of flue gas in 1.
Two, coke side flue dust collecting unit；
1) top of I coke oven booth 1 of coke side space is equipped with coke side smoke discharging pipe 22 and coke side smoke outlet 21 and coke side is non-
Normal diffusion valve 23.Coke side smoke outlet 21, to being equally spaced, is separately positioned on the center line of carbonization chamber along the length of coke oven 9, and
Spacing is equal to the integral multiple of carbonization chamber spacing.Highest point of the coke side pair across caping is arranged in coke side smoke outlet 21, and arranges with coke side
Smoke pipeline 22 connects.Exhaust air rate meets red burnt tank operating condition and duty requirements when burnt non-fortune in coke oven booth 1.Coke oven coke side is more
Property flue dust in source is gathered in the top of I coke oven booth 1 of coke side space under the action of hot pressing and system suction and gear cigarette partition 16,
It is drawn in coke side flue dust conveyance conduit 421 by coke side smoke discharging pipe 22, and discharged of the coke with what the dust main pipe 425 that discharges of the coke was collected into
Flue dust is sent to coke side dedusting earth station 52 together and is dusted purified treatment.
2) 1 side of coke oven booth in coke side space I sets coke side facade air inlet 17, and edge is marked in elevation of top and coke tank truck
It is high consistent, guarantee in coke tank truck since the dust that heat buoyancy generates will not be spilt over outside outside coke oven booth 1；Meanwhile coke side facade into
Air port 17 and the absolute altitude of coke side station are almost the same, can be effectively improved coke side working environment.
3) coke side smoke outlet 21 is long to being placed equidistant with multiple coke sides very diffusion valve 23 along coke oven 9.Coke side very diffusion valve
23 can be with the dedusting wind of the temperature sensor and combustible gas detecting device, coke side dedusting earth station 52 that are arranged in coke oven booth 1
2 522 interlocked control of machine guarantees that ventilation condition is good in the coke oven booth 1 of coke side, and fuel gas volumetric concentration is lower than under explosion
The 10% of limit.
Three, pusher side flue dust collecting unit；
1) pusher side smoke discharging pipe 32 and pusher side smoke outlet 31 are equipped at the top of pusher side and the coke oven booth in furnace roof space II 1.Machine
Side smoke outlet 31 is long to being equally spaced along coke oven 9, and is separately positioned on carbonization chamber center line, and its spacing is equal between carbonization chamber
Away from integral multiple.Pusher side smoke outlet 31 is arranged in the highest point of II coke oven booth 1 of pusher side and furnace roof space, i.e. oven top of coke oven area
Surface.Pusher side smoke discharging pipe 32 includes 2 smoke evacuation main pipelines, and each carbonization chamber is correspondingly arranged 2 pusher side smoke outlets 31.Loss
Flue dust is sent to pusher side dust removing earth station 51 after suction pusher side smoke discharging pipe 32 by pusher side smoke outlet 31 and is dusted at purification
Reason.
2) pusher side and 1 side of the coke oven booth in furnace roof space II set pusher side facade air inlet 18.The main behaviour of coke oven production
Make space in pusher side station and oven top of coke oven.The sporadic flue dust of coke oven 9 is mainly concentrated in the small fire door of pusher side, burner and furnace
Top position, pusher side furnace stay is more than 40 meters apart from 1 alien invasion horizontal distance of coke oven booth, and coke furnace carbonization chamber middle and lower part generates once in a while
Flue dust drifts about upwards under the action of heat buoyancy and top suction force, can not laterally escape to outside coke oven booth 1.Pusher side facade into
18 absolute altitude of air port is consistent with coke furnace carbonization chamber elevation of top, so that pusher side station is opened wide completely in this way, ensure that pusher side
The environment temperature and air quality of station region worker operation.The height of pusher side facade air inlet 18 can shorten fresh air to coke
The stroke distances in furnace furnace roof area are effectively improved the operating temperature and air quality of furnace roof operating area.
3) pusher side and 1 top of the coke oven booth in furnace roof space II and 31 coaxial line of pusher side smoke outlet are placed equidistant with multiple pusher sides
Very diffusion valve 33.Pusher side very diffusion valve 33 can be with the temperature sensor that is arranged in II coke oven booth 1 of pusher side and furnace roof space
And one 512 interlocked control of dedusting fan of combustible gas detecting device, pusher side dust removing earth station 51, guarantee pusher side and furnace roof space
Ventilation condition is good in II coke oven booth 1, and fuel gas volumetric concentration is lower than the 10% of lower explosion limit.
Four, flue gas supply unit；
Loss flue gas and coke oven coke discharging and dedusting flue gas in coke oven booth 1 are sent through flue gas supply unit to corresponding dedusting ground
Station is purified.It is made of pusher side flue dust conveyance conduit 411 and coke side flue dust conveyance conduit 421, working principle is essentially identical:
When i.e. (a) is worked normally, liquid (gas) cylinder pressure solenoid of one 412/ repid cut-off valve 2 422 of repid cut-off valve obtains electric, liquid
(gas) cylinder pressure stretches out, and valve opening, air-flow passes through, and the very positive very positive pressure fan 2 424 of pressure fan 1, which is in, closes shape
State；(b) when abnormal condition, liquid (gas) cylinder pressure solenoid power loss of one 412/ repid cut-off valve 2 422 of repid cut-off valve, liquid
(gas) cylinder pressure retracts, and valve is closed, and air-flow is cut off, and the very positive pressure fan 2 424 of very positive pressure fan 1 starts, outdoor
Air is pumped down in 411/ coke side flue dust conveyance conduit 421 of pusher side flue dust conveyance conduit.It can guarantee each pusher side smoke evacuation in this way
31/ coke side smoke outlet 21 of mouth is in barotropic state in abnormal condition.At this time coke oven 9 diffuse the flue dust containing fuel gas without
Method enters in 411/ coke side flue dust conveyance conduit 421 of pusher side flue dust conveyance conduit, to ensure that system safety.
Five, dust separation unit；
1) flue dust after coke side smoke discharging pipe 22 and the dust main pipe 425 that discharges of the coke are collected is pumped to coke by dedusting fan 2 522
Side dedusting earth station 52, through dedusting fan 2 522, outlet noise silencer two after 2 521 purification filtering of pulse bag type dust collector
523, chimney 2 524 is discharged to atmosphere；The dust that pulse bag type dust collector 2 521 separates passes through ash exhauster 53 and scraper plate
In the storage to dust cabin 55 of machine 54, periodically humidification outward transport.Dedusting fan 2 522 uses speed governing operation.(a) when coke pushing, dedusting wind
2 522 low-speed running of machine meets the needs that discharge of the coke flue dust and other sporadic flue dust are trapped when the discharging of the coke；(b) when burnt tank is in coke oven
In greenhouse 1 when walking, dedusting fan 2 522 runs at high speed, and meets discharge because heat buoyancy enters 1 interior air-flow of coke oven booth and other
The needs of sporadic flue dust；(c) after burnt tank removes coke oven booth 1, the operation of 2 522 low speed of dedusting fan meets discharge coke oven
The needs of waste heat and other sporadic flue dust.
2) flue dust after pusher side smoke discharging pipe 32 is collected is pumped to pusher side dust removing earth station 51 by dedusting fan 1, passes through
By dedusting fan 1, outlet noise silencer 1, one 514 quilt of chimney after one 511 purification filtering of extra pulse sack cleaner
Drain into atmosphere；The dust separated is by the way that in ash exhauster 53, the storage to dust cabin 55 of scrapper conveyor 54, periodically humidification is transported outward.
The operation of one 512 constant speed of dedusting fan meets the needs of discharge waste heat of coke oven, dust and hazardous gas.Because in handled flue gas
Dust content is lower, and the equipment running status of pusher end dust-removing system and lectotype selection should meet section while meeting the working condition requirement
The demand of energy environmental protection.
Specific work process is as follows:
1, coke side space I；
During normal production, effect of the polyphyly flue dust of 9 coke side of coke oven in hot pressing and system suction and gear cigarette partition 16
Under be gathered in the top of I coke oven booth 1 of coke side space, be drawn in coke side smoke discharging pipe 22 by coke side smoke outlet 21；Flue dust
Pulse bag type dust collector 2 521 is sent to by coke side flue dust conveyance conduit 421；After filtration, purification, clean gas is through removing
Dirt blower 2 522 passes through after aspirating and is emitted into atmosphere by outlet noise silencer 2 523, chimney 2 524；Pulse bag type dust collector 2 522
The dust trapped is sent by ash exhauster 53, scrapper conveyor 54 to dust cabin 55；After the humidified dust unloadnig apparatus humidification of dust periodically
Outward transport.Dedusting fan 2 522 is arranged using redundancy, breaks down when working fan is run, standby fan can be with quick start.
Abnormal condition refers mainly to dedusting fan 2 522 and has a power failure on a large scale and happen in accident condition shutdown or whole plant.For
Abnormal condition takes following measures:
(a) under accident condition, repid cut-off valve 2 422 is closed rapidly after obtaining middle control signal, and dedusting fan 2 522 stops
Operation, coke side very diffusion valve 23 automatically open；Very positive pressure fan 2 424 opens operating with very motor-driven valve 423 simultaneously, protects
It demonstrate,proves and keeps positive pressure in coke side smoke discharging pipe 22, flammable explosive gas will not be gathered in coke side smoke discharging pipe 22；In hot pressing function
The volume of smoke that fuel gas is included at the top of I coke oven booth 1 of lower coke side space drains into outdoor greatly by coke side very diffusion valve 23
Gas.
(b) when whole plant, which is had a power failure on a large scale, to be occurred, repid cut-off valve 2 422 is automatically closed；Coke side very diffusion valve 23 is automatic
It opens, the volume of smoke for including fuel gas at the top of I coke oven booth 1 of coke side space under hot pressing function is diffused very much by coke side
Valve 23 drains into outside atmosphere.
After abnormal condition releases, dedusting fan 2 522 first starts；Subsequent repid cut-off valve 2 422 is opened；Then very just
Pressure fan 2 424 shuts down, and very motor-driven valve 2 423 is closed；Being delayed, (such as 1min) coke side very diffusion valve 23 is automatically multiple afterwards
Position is closed.
2, pusher side and furnace roof space II；
During normal production, pusher side polyphyly flue dust is gathered in pusher side and furnace roof space under the action of hot pressing and system suction
The top of II coke oven booth 1, is drawn in pusher side smoke discharging pipe 32 by pusher side smoke outlet 31, and is sent to pulse bag type dust collector
One 511, flue dust is after filtration, purification, and clean gas is after the suction of dedusting fan 1 through by outlet noise silencer 1, chimney
One 514 are emitted into atmosphere；The dust that pulse bag type dust collector 1 traps by ash exhauster 53, scrapper conveyor 54 send to
Dust cabin 55；It is periodically transported outward after the humidified dust unloadnig apparatus humidification of dust.
When abnormal condition (referring mainly to dedusting fan 1 to have a power failure on a large scale and happen in accident condition shutdown or whole plant),
Take following measures:
(a) when dedusting fan 1 breaks down, repid cut-off valve 1 is closed rapidly after obtaining middle control signal；Dedusting
Blower 1 is out of service, and pusher side very diffusion valve 33 automatically opens；And then, very positive pressure fan 1 with it is very electronic
Valve 1 opens operating simultaneously, guarantees to keep positive pressure in pusher side smoke discharging pipe 32, flammable explosive gas will not be gathered in pusher side row
In smoke pipeline 32；The volume of smoke for including fuel gas at the top of II coke oven booth 1 of pusher side and furnace roof space under hot pressing function is logical
It crosses pusher side very diffusion valve 33 and drains into outside atmosphere.
(b) when whole plant, which is had a power failure on a large scale, to be occurred, repid cut-off valve 1 is automatically closed；At the same time, pusher side diffuses very much
Valve 33 automatically opens, and includes the volume of smoke of fuel gas at the top of II coke oven booth 1 of pusher side and furnace roof space under hot pressing function
Outside atmosphere is drained by pusher side very diffusion valve 33.
After abnormal condition releases, dedusting fan 1 first starts；Subsequent repid cut-off valve 1 is opened；Then very just
Pressure fan 1 shuts down, and very motor-driven valve 1 is closed at the same time；33 pusher sides diffuse very much afterwards for delay (such as 1min)
Valve automatically resets closing.
Six, tedge flue gas guide unit；
Each carbonization chamber is equipped with tedge in 9 pusher side of coke oven, and tedge is connected with gas collecting tube；Rise before coke pushing starts
The bridge tube shutdown that tube top portion water-sealed valve is opened, is connected with gas collecting tube, cuts off the channel that the carbonization chamber coal gas enters gas collecting tube；Charing
Gas of the interior containing coke-stove gas is diffused outward by tedge upper opening, is completed until the discharging of the coke.It is outside by rising nozzle
The gas of ejection contains a large amount of coal gas, and most is in flame combustion state.In order to make this portion gas as early as possible, it is as more as possible
Be expelled to outside coke oven booth 1, reduce the free diffusing into coke oven booth 1, right above tedge be arranged flue gas guiding device
6.The device is in multistage diffusion structure design, and flue gas forms high-speed flow in diversion pipe 61 after tedge ejection, to lure
Leading surrounding air reduces flue-gas temperature and combustable gas concentration, most by incremental induction step by step into next layer of diversion pipe
It guides the partial fume to outside coke oven booth 1 safely, while ensure that coke oven booth 1 is safe, reduces exhaust air rate.
Seven, fresh air unit；
9 furnace roof of coke oven is completely disposed in inside coke oven booth 1, although having carried out a large amount of air draft and having mended wind, furnace roof worker
Unfavorable area of the operating space still in stream swirl.For the operating ambient temperature and air quality requirements for guaranteeing operating space, prevent
Toxic and harmful gas accumulation, is provided with 2 groups of fresh air pipelines.1 group of pusher side fresh wind tube is set on pusher side gas collecting tube station top
Multiple high speed spouts 74, gap of the position of high speed spout 74 between each tedge is arranged on pusher side fresh air pipeline 73 in road 73
Place.It coalings in coke side and 1 group of coke side fresh air pipeline 71 is set at the top of interface valve main pipe, set multiple air supply tubes on coke side fresh air pipeline 71
Road 72, gap of the air supply duct 72 between each interface valve, the air outlet of air supply duct 72 extend on 9 furnace roof of coke oven
Side.To reinforce air agitation, using pulse valve control air-supply sequence, guarantee the range of fresh air air-flow.
Eight, spray dust-arrest temperature reducing unit；
Multiple rows of spraying vibration means for main pipe for supplying water 82 of spray dust-arrest temperature reducing unit is set in coke oven booth 1 above furnace roof, by atomization
Water fog particle afterwards is uniformly sprayed at oven top of coke oven operating space, plays the role of the dust suppression that cools down, and can not only improve furnace roof behaviour
Make the operating environment in area, can also reduce the air quantity of exhaust system, making corresponding dedusting fan, deduster includes that exhaust duct etc. is set
Standby investment with material reduces, thus achieve the purpose that it is energy-saving, reducing the construction costs.
The present invention on the basis of carrying out coke oven booth 1 of integrally closed to coke oven 9, realize, amount long-term to coke oven 9 less,
Irregularly, the improvement of the pollutions such as multi-source, sporadic flue dust, waste heat, than it is existing coaling, discharge of the coke, pusher side, burner smoke and furnace roof
The control effect of smoke catching dust pelletizing system more comprehensively, realizes coke oven pollution sources all standing.Compared to furnace top smoke catching dedusting,
The processing air quantity of system of the present invention is less, more energy efficient.It is transported safely in addition, the present invention has comprehensively considered system under abnormal condition
Row problem guarantees production operation regional environment problem in coke oven booth, is conducive to promote coke oven production air pollution emission level,
Realize coke oven clean manufacturing.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (9)
1. a kind of coke oven uncontrollable discharge pollutant comprehensive treatment system, which is characterized in that received including coke oven booth, coke side flue dust
Collect unit, pusher side flue dust collecting unit, flue dust supply unit, dust separation unit, tedge flue gas guide unit, fresh air unit
And spray dust-arrest temperature reducing unit；The coke over machinery of coke oven ontology and machine, burnt two sides is all enclosed in interior, coke by the coke oven booth
It is long to setting gear cigarette partition along coke oven in furnace greenhouse, inner space is separated into coke side space, pusher side and 2, furnace roof space portion
Point；It is equipped with coke side flue dust collecting unit in coke side space, sets pusher side flue dust collecting unit in pusher side and furnace roof space；Coke side flue dust
Collector unit and pusher side flue dust collecting unit pass through flue gas supply unit connection dust separation unit；The coal gas of coke oven coke oven uprising tube is put
Tedge flue gas guide unit is set at raw edge；Fresh air unit and spray dust-arrest temperature reducing unit are additionally provided in coke oven booth.
2. a kind of coke oven uncontrollable discharge pollutant comprehensive treatment system according to claim 1, which is characterized in that described
Coke oven booth is made of across crossbeam and coke side pair across crossbeam girder, pusher side column, coke side column, pusher side pair；The both ends of girder point
It is not supported on by bracket in the resistance wall at coke oven both ends；Pusher side column is located on the outside of pusher side pushing ram operating space, girder and machine
Pusher side pair is set across crossbeam between at the top of heel post；Coke side column is set on the outside of coke side third track support, and coke side column and machine
Heel post is arranged in a one-to-one correspondence, and sets coke side pair across crossbeam between girder and coke side column top；The alien invasion of coke oven booth surrounding
All closed with color profiling steel plate in addition to reserved gate and ventilation opening region, by girder, pusher side pair across crossbeam and coke side pair across
The greenhouse top cover that crossbeam is constituted all is closed with heat-resisting steel sheet and plate in addition to reserved smoke outlet region.
3. a kind of coke oven uncontrollable discharge pollutant comprehensive treatment system according to claim 1, which is characterized in that described
Gear cigarette partition is arranged at the top of the interface valve of coalingging on coke side furnace stay.
4. a kind of coke oven uncontrollable discharge pollutant comprehensive treatment system according to claim 1, which is characterized in that described
Coke side flue dust collecting unit by be arranged on the coke oven booth top cover of coke side space multiple coke side smoke outlets, coke side smoke discharging pipe and
Multiple coke sides very diffusion valve forms, and coke side smoke outlet connects flue dust supply unit by coke side smoke discharging pipe；The pusher side cigarette
Dirt collector unit by be arranged on pusher side and furnace roof space coke oven booth top cover multiple pusher side smoke outlets, pusher side smoke discharging pipe and
Multiple pusher sides very diffusion valve forms, and pusher side smoke outlet connects flue dust supply unit by pusher side smoke discharging pipe.
5. a kind of coke oven uncontrollable discharge pollutant comprehensive treatment system according to claim 1, which is characterized in that described
Flue dust supply unit is made of pusher side flue dust conveyance conduit and coke side flue dust conveyance conduit, and one end of pusher side flue dust conveyance conduit connects
Pick side smoke discharging pipe, and the other end connects the pusher side dust removing earth station in dust separation unit, sets on pusher side flue dust conveyance conduit
Repid cut-off valve one sets branch pipe(tube) one on the pusher side flue dust conveyance conduit in one downstream of repid cut-off valve, sets very on branch pipe(tube) one
Motor-driven valve one and very positive pressure fan one；One end of coke side flue dust conveyance conduit is separately connected coke side smoke discharging pipe and the dust that discharges of the coke
Main pipe, the other end connect the coke side dedusting earth station in dust separation unit, wherein the coke side flue dust of connection coke side smoke discharging pipe
Repid cut-off valve two is set on conveyance conduit, sets branch pipe(tube) two, branch pipe on the coke side flue dust conveyance conduit in two downstream of repid cut-off valve
Very motor-driven valve two and very positive pressure fan two are set on road two.
6. a kind of coke oven uncontrollable discharge pollutant comprehensive treatment system according to claim 1, which is characterized in that described
Dust separation unit is made of pusher side dust removing earth station and coke side dedusting earth station, and pusher side dust removing earth station is set to coke oven machine side,
Including passing through the sequentially connected pulse bag type dust collector one of air hose one, dedusting fan one, outlet noise silencer one and chimney one；It is described
Coke side dedusting earth station is set to coke oven coke side, including passes through the sequentially connected pulse bag type dust collector two of air hose two, dedusting fan
Two, outlet noise silencer two and chimney two, dedusting fan two set 2 groups, a-worker-a-backup；Pulse bag type dust collector one, impulse bag remove
Dirt device two connects corresponding dust cabin additionally by the scrapper conveyor being correspondingly arranged.
7. a kind of coke oven uncontrollable discharge pollutant comprehensive treatment system according to claim 1, which is characterized in that described
Tedge flue gas guide unit includes the flue gas guiding device being arranged at tedge coal gas diffusion mouth；Its by multilayer diversion pipe,
Conical cowl and mounting bracket composition；Diversion pipe is made of the straight tube on top and the Taper Pipe of lower part, and the lower internal diameter of Taper Pipe is greater than
Upper internal diameter；Each layer diversion pipe is sequentially connected from top to bottom, and straight tube successively successively decreases with the diameter of corresponding Taper Pipe；Lower layer's diversion pipe
Straight tube upper end protrude into the Taper Pipe of adjacent upper layer diversion pipe；Multilayer diversion pipe is fixed on the upper of tedge by mounting bracket
Side, conical cowl are fixedly connected with the diversion pipe of top layer.
8. a kind of coke oven uncontrollable discharge pollutant comprehensive treatment system according to claim 1, which is characterized in that described
Fresh air unit includes the pusher side fresh air pipeline set on the coke side fresh air pipeline in coke side space and set on pusher side and furnace roof space；It is described
The setting of coke side fresh air pipeline is coaling in coke side at the top of interface valve main pipe, and coke side fresh air pipeline is equipped with multiple air supply ducts, each
Air supply duct is located at the gap between interface valve of respectively coalingging, and air outlet extends to above furnace roof area, on air supply duct
Pulse valve is set respectively；The pusher side fresh air pipeline is arranged on pusher side gas collecting tube station, is arranged on pusher side fresh air pipeline multiple
High speed spout, each high speed spout are located at the gap between each tedge.
9. a kind of coke oven uncontrollable discharge pollutant comprehensive treatment system according to claim 1, which is characterized in that described
Spray dust-arrest temperature reducing unit includes water main, spraying vibration means for main pipe for supplying water and atomizer；One end and outside of the water main
High service pipe connection, the other end with it is a plurality of be sprayed vibration means for main pipe for supplying water be connected；A plurality of spraying vibration means for main pipe for supplying water is long to side by side along coke oven
Above furnace roof area；Water main is equipped with filter and water supply main valve, and the water inlet end that each item is sprayed vibration means for main pipe for supplying water is set respectively
Branching supply water valve, the bottom of spraying vibration means for main pipe for supplying water is along long to being uniformly arranged multiple atomizers；The water supply main valve is driven opening
Valve is closed, branching supply water valve is electric control valve；Multiple spot is divided to be equipped with multiple sensor of dust concentration and temperature sensing in coke oven booth
Device, water supply main valve, branching supply water valve and sensor of dust concentration and temperature sensor pass through controller interlocked control.
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| CN201811615088.2A CN109513300A (en) | 2018-12-27 | 2018-12-27 | A kind of coke oven uncontrollable discharge pollutant comprehensive treatment system |
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| CN112662408A (en) * | 2020-11-24 | 2021-04-16 | 山东省冶金设计院股份有限公司 | Continuous collection technology for unorganized discharge of coke side furnace door of coke oven machine |
| CN113510127A (en) * | 2021-08-03 | 2021-10-19 | 大连重工环保工程有限公司 | Ventilation and dust removal system for closed greenhouse of coke oven |
| CN113583687A (en) * | 2020-04-30 | 2021-11-02 | 宝山钢铁股份有限公司 | Method for improving environment of top area of coke oven |
| CN115250806A (en) * | 2022-06-13 | 2022-11-01 | 大连重工环保工程有限公司 | Fresh air replacement device for skeleton-free greenhouse at coke side of coke oven |
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| CN113510127A (en) * | 2021-08-03 | 2021-10-19 | 大连重工环保工程有限公司 | Ventilation and dust removal system for closed greenhouse of coke oven |
| CN113510127B (en) * | 2021-08-03 | 2023-08-01 | 大连重工环保工程有限公司 | Ventilating and dedusting system for closed greenhouse of coke oven |
| CN115250806A (en) * | 2022-06-13 | 2022-11-01 | 大连重工环保工程有限公司 | Fresh air replacement device for skeleton-free greenhouse at coke side of coke oven |
| CN115250806B (en) * | 2022-06-13 | 2024-02-02 | 大连重工环保工程有限公司 | Frame-free greenhouse fresh air replacement device on coke side of coke oven |
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