CN109021995A - A kind of totally-enclosed collection of coke oven loss flue dust and processing method - Google Patents
A kind of totally-enclosed collection of coke oven loss flue dust and processing method Download PDFInfo
- Publication number
- CN109021995A CN109021995A CN201811142543.1A CN201811142543A CN109021995A CN 109021995 A CN109021995 A CN 109021995A CN 201811142543 A CN201811142543 A CN 201811142543A CN 109021995 A CN109021995 A CN 109021995A
- Authority
- CN
- China
- Prior art keywords
- coke oven
- flue dust
- dust collecting
- collecting cover
- fuse primer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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
Abstract
The present invention relates to a kind of totally-enclosed collection of coke oven loss flue dust and processing method, coke oven and its affiliated facility be all enclosed in using fully closed flue dust collecting cover in, the loss flue dust generated in coke oven production is collected, is sent to dust pelletizing system processing.The flue dust collecting is covered with multiple blowback air ports, connects respectively with corresponding back blowing machine, periodically blasts fresh air into flue dust collecting cover.Be additionally provided on flue dust collecting cover it is multiple lead fiery device, shield to flue dust collecting cover.The present invention can all collect the loss flue dust generated in coke oven production, send to dust pelletizing system processing；The dust removing effects of coke oven are greatly improved, while being equipped with perfect safety devices, guarantee the safe operation of system after coke oven is totally-enclosed.
Description
Technical field
The present invention relates to the totally-enclosed collection of coke oven dust technical field more particularly to a kind of coke oven loss flue dust and processing sides
Method.
Background technique
Coking industry is the important industry to concern the life-blood of the national economy, is quickly grown in recent years, but coking production is brought
Serious problem of environmental pollution is also outstanding day by day.During coke oven production, the production links such as coaling, discharge of the coke can be arranged into atmosphere
Amplification quantity paroxysmal flue dust；Fire door, furnace roof coaling the positions such as hole, peephole also can loss uncontrollable discharge flue dust.Packet in flue dust
Surrounding enviroment are caused significant damage by coal gas and a large amount of dust containing tar-like substance.
At present in coking production, to coaling, coke pushing, discharge of the coke and operate when the flue dust that discharges can be by coke over machinery, burner
Fume collecting device etc. cooperates corresponding dust main pipe to be collected, and is then sent through corresponding dedusting earth station and is handled, but to ease
Dissipating flue dust, there is no good control means.Continuous improvement with country to environmental requirement, the existing dedusting technology of coke oven is very
Difficulty is met the requirements, and only continues to develop advanced, energy saving, efficient environmental-protecting process, can just be actively promoted coking industry and be continued surely
Fixed sound development.
Summary of the invention
The present invention provides a kind of totally-enclosed collection of coke oven loss flue dust and processing methods, are arranged in coke oven region totally-enclosed
Flue dust collecting cover can all collect the loss flue dust generated in coke oven production, send to dust pelletizing system processing；It greatly improves
The dust removing effects of coke oven, while perfect safety devices are equipped with, guarantee the safe operation of system after coke oven is totally-enclosed.
In order to achieve the above object, the present invention is implemented with the following technical solutions:
A kind of totally-enclosed collection of coke oven loss flue dust and processing method, using fully closed flue dust collecting cover by coke oven and
Its affiliated facility is collected the loss flue dust generated in coke oven production in being all enclosed in, and send to dust pelletizing system processing.
The top of the flue dust collecting cover is long to setting multiple loss flue dust collecting mouths, each loss flue dust collecting mouth along coke oven
It is connect respectively with flue dust conveyance conduit.
The middle part of the flue dust collecting cover is equipped with bathtub construction that is prominent upwards and collapsing, and the bathtub construction is long along coke oven
To elongated setting, loss flue dust collecting mouth is set to the top of the bathtub construction.
The dust pelletizing system is dedusting earth station, sets sucktion fan in dedusting earth station.
The flue dust collecting cover is surrounded by multiple blowback air ports, respectively with corresponding back blowing machine connect, periodically to
Fresh air is blasted in flue dust collecting cover.
When coke oven production accident condition, air draft is forced by the multiple Self forced wind caps being arranged on flue dust collecting cover, together
When by multiple blowback air ports blast fresh air into flue dust collecting cover.
The flue dust collecting cover leads fiery device equipped with multiple；Fiery device is led by fuse primer and fuse primer lid/fuse primer valve
Door composition, fuse primer are set to the top of coke oven coke oven uprising tube, the bottom end opening of fuse primer and the top of coke oven coke oven uprising tube correspondingly
End opening is oppositely arranged, and the top of fuse primer extends to outside flue dust collecting cover；Fuse primer lid is set at the top end opening of fuse primer, or
Set fuse primer valve in person's fuse primer, fuse primer lid/fuse primer valve and the linkage of the manhole cover of coke oven coke oven uprising tube realize synchronize open
It closes；The flame and high-temperature flue gas that raw coke oven gas burning generates under coke oven accident condition, in coke oven coke oven uprising tube are directly entered fuse primer simultaneously
It is drawn outside dust excluding hood of coke oven by fuse primer, is shielded to flue dust collecting cover.
Manhole cover, the fuse primer lid/fuse primer valve of the coke oven coke oven uprising tube are additionally provided with manual opening-closing device；Accident condition
When causing power failure, manhole cover, the fuse primer lid/fuse primer valve of coke oven coke oven uprising tube are opened and closed by manual opening-closing device, while anti-
Hair dryer is driven by spare diesel-driven generator, blasts fresh air into flue dust collecting cover by blowback air port.
The flue dust collecting cover is made of steel structure framework and containment system, and steel structure framework is set to coke oven periphery, steel knot
The top of structure skeleton is installed by Self forced wind cap；Containment system includes roof boarding and shingle nail.
Fire plant, flammable and toxic gas detection warning device are equipped in the flue dust collecting cover.
Compared with prior art, the beneficial effects of the present invention are:
1) totally-enclosed flue dust collecting cover is set in coke oven region, the loss flue dust generated in coke oven production can be all received
Collection is sent to dust pelletizing system processing；Greatly improve the dust removing effects of coke oven；
2) after coke oven is totally-enclosed, it is most important that the flammable and concentration of toxic gases in control flue dust collecting cover prevents pair
Operating personnel and production facility damage, and eliminate safe hidden trouble；The present invention is by setting blowback air port, periodically to flue dust collecting
Fresh air is blasted in cover, guarantees the safe operation of system after coke oven is totally-enclosed；
3) after coke oven is all closed, coke oven coke oven uprising tube is also in flue dust collecting cover, in coke oven production, tedge manhole cover
When unlatching, the flame and high-temperature smoke that raw coke oven gas burning generates have the characteristics that temperature is high, flame is long, and each coking cycles
It will appear；Under accident condition there is the possibility for being forced to open in tedge manhole cover, and a large amount of high-temperature smokes and raw coke oven gas will at this time
From coke oven coke oven uprising tube loss, the inside of flue dust collecting cover is directly scorched, its temperature distortion is caused even to be burnt；The present invention by
Setting fuse primer solves the above problem, effective protection flue dust collecting cover above coke oven coke oven uprising tube；
4) not only dust pelletizing system is unable to operate normally under accident condition especially power failure, all electrical equipments all in
Stoppage in transit state；And coke oven loss flue dust can't stop；In the present invention, manhole cover, the fuse primer lid/fuse primer of coke oven coke oven uprising tube
Valve is equipped with manual opening-closing device simultaneously, and back blowing machine configures diesel-driven generator simultaneously, and Self forced wind cap is not necessarily to additional drive
Power can effectively ensure that the environment under accident condition in the safe operation of coke oven and flue dust collecting cover is in a safe condition；
5) fire plant, flammable and toxic gas detection warning device are additionally provided in flue dust collecting cover, safety devices are complete,
Safety can be further increased.
Detailed description of the invention
Fig. 1 is the schematic illustration of coke oven loss flue dust of the present invention totally-enclosed collection and processing method.
In figure: 1. flue dust collecting cover, 2. coke oven, 3. pusher side ram, 4. coke side coke guide, 5. furnace roof charging car 6. ease
7. flue dust conveyance conduit of flue dust collecting mouth, 8. dedusting earth station, 9. sucktion fan, 10. Self forced wind cap, 11. coke oven is dissipated to rise
Pipe 12. leads 14. back blowing machine of fiery 13. blowback air port of device, 15. fire plant
Specific embodiment
Specific embodiments of the present invention will be further explained with reference to the accompanying drawing:
As shown in Figure 1, a kind of totally-enclosed collection of coke oven loss flue dust of the present invention and processing method, using totally enclosed type
Flue dust collecting cover 1 coke oven 2 and its affiliated facility are all enclosed in, the loss flue dust generated in coke oven production is received
Collection is sent to dust pelletizing system processing.
The top of the flue dust collecting cover 1 is long to setting multiple loss flue dust collecting mouths, each loss flue dust collecting along coke oven 2
Mouth 6 is connect with flue dust conveyance conduit 7 respectively.
The middle part of the flue dust collecting cover 1 is equipped with bathtub construction that is prominent upwards and collapsing, and the bathtub construction is along coke oven 2
Length is set to the top of the bathtub construction to elongated setting, loss flue dust collecting mouth 6.
The dust pelletizing system is dedusting earth station 8, sets sucktion fan 9 in dedusting earth station 8.
The flue dust collecting cover 1 is surrounded by multiple blowback air ports 13, connects respectively with corresponding back blowing machine 14, fixed
Phase blasts fresh air into flue dust collecting cover 1.
When coke oven production accident condition, air draft is forced by the multiple Self forced wind caps 10 being arranged on flue dust collecting cover 1,
Fresh air is blasted into flue dust collecting cover 1 by multiple blowback air ports 13 simultaneously.
The flue dust collecting cover 1 leads fiery device 12 equipped with multiple；Fiery device 12 is led by fuse primer and fuse primer lid/lead fire
Tube valve composition, fuse primer are set to the top of coke oven coke oven uprising tube 11 correspondingly, and the bottom end opening and coke oven of fuse primer rise
The top end opening of pipe 11 is oppositely arranged, and the top of fuse primer extends to outside flue dust collecting cover 1；It sets and leads at the top end opening of fuse primer
Fuse primer valve, the manhole cover linkage of fuse primer lid/fuse primer valve and coke oven coke oven uprising tube 11 are set in fire tube lid or fuse primer
Realize synchronous opening/closing；Under coke oven accident condition, in coke oven coke oven uprising tube raw coke oven gas burning generate flame and high-temperature flue gas directly into
Enter fuse primer and drawn outside dust excluding hood of coke oven 1 by fuse primer, is shielded to flue dust collecting cover 1.
Manhole cover, the fuse primer lid/fuse primer valve of the coke oven coke oven uprising tube 11 are additionally provided with manual opening-closing device；Accident shape
When state causes power failure, manhole cover, the fuse primer lid/fuse primer valve of coke oven coke oven uprising tube 11 are opened and closed by manual opening-closing device, together
When back blowing machine 14 driven by spare diesel-driven generator, fresh air is blasted into flue dust collecting cover 1 by blowback air port 13.
The flue dust collecting cover 1 is made of steel structure framework and containment system, and steel structure framework is set to 2 periphery of coke oven, steel
The top of structural framework is installed by Self forced wind cap 10；Containment system includes roof boarding and shingle nail.
Fire plant 15, flammable and toxic gas detection warning device are equipped in the flue dust collecting cover 1.
The present general inventive concept is (being illustrated so that top fills coke oven as an example): one totally enclosed flue dust collecting cover of setting
1, by coke oven 2 and its affiliated facility such as coke over machinery (including furnace roof charging car 5, pusher side ram 3 and coke side coke guide 4), remove
Dirt main pipe is placed in inside the flue dust collecting cover 1, for collecting the loss flue dust generated in 2 production process of coke oven.It is received in flue dust
The top high point position of collection cover 1 sets loss flue dust collecting mouth 6, is connect by flue dust conveyance conduit 7 with dedusting earth station 8, by
The suction of sucktion fan 9 send the coke oven loss flue dust being collected into dedusting earth station 8, and purified treated that neat stress is up to standard
Discharge.
Flue dust collecting cover 1 is full-closed structure, and using steel structure framework, outside sets containment system, wherein roof boarding and wall
Color steel plate or plane skylight can be used in panel, and in local temperature higher part position, steel structure framework need to apply heat resistance paint and outsourcing fire resisting
Ceramic fibre or other high temperature resistant heat insulation materials.
Coke oven 2 during normal production, received by flue dust collecting cover 1 by the coaling flue dust of the positions loss such as hole, peephole of fire door, furnace roof
Collect and pass through flue dust conveyance conduit 7 and enter dedusting earth station 8, is discharged into atmosphere after purification from chimney.Due to loss flue dust
Occurrence quantity constantly changes with coking cycles, sucktion fan 9 use frequency control form, revolving speed can according to flue dust occurrence quantity into
Row is adjusted in real time, to realize energy-saving purpose.
In multiple blowback air ports 13 that are surrounded by of flue dust collecting cover 1, back blowing machine 14 periodically starts reflexive blowing mouth 13
Fresh air is blasted into flue dust collecting cover 1, so that coke oven region is kept good ventilation condition, and improve the operation in coke oven region
Environment.Under accident condition, coke oven region release raw coke oven gas can be gathered in coke oven region can not outlet, cause considerable safety hidden
Suffer from, as normal in powered at this time, back blowing machine 14 can start immediately, can by blasting a large amount of air into flue dust collecting cover 1
Combustion concentration of component is reduced to explosion limit or less；It is such as now under power-off condition, back blowing machine 14 can be in diesel-driven generator
Driving under work on.In addition, multiple Self forced wind caps 10 are also provided at the top of flue dust collecting cover 1, in accident condition
Under can it is synchronous with the realization of back blowing machine 14 open, auxiliary back blowing machine 14 raw coke oven gas in flue dust collecting cover 1 is diffused to it
It is external.
In the state of accident, the original raw coke oven gas automatic relief igniter of coke oven 2 should automatically turn on progress raw coke oven gas and put
It dissipates, but igniter cannot timely respond to sometimes in actual production, and when raw coke oven gas hypertonia can be by the water of coke oven coke oven uprising tube 11
Capping opens, and raw coke oven gas burned flame and high temperature will directly roast flue dust collecting cover 1, and crushing damage is caused to it；For
This, the present invention adds in the top of coke oven coke oven uprising tube 11 and leads fiery device 12, leads fiery device 12 and corresponds with coke oven coke oven uprising tube 11
Setting, the entrance for leading fiery device 12 are located at the surface of coke oven coke oven uprising tube 11, and outlet is higher than the top surface of flue dust collecting cover 1；Work as famine
Coal gas automatic relief and when igniter failure, leading fiery device 12 synchronous with the manhole cover of coke oven coke oven uprising tube 11 can open, will be waste
Coal gas export is simultaneously outer to be drained into atmosphere, to achieve the purpose that protect flue dust collecting cover 1.
Be provided in flue dust collecting cover 1 fire plant 15 for rapidly extinguish accident condition under coke oven region appearance it is bright
Fire；In addition, be additionally provided with flammable and toxic gas detection warning device in flue dust collecting cover 1, when flammable in flue dust collecting cover 1 and
When toxic gas reaches upper limit of concentration, is handled by alarm sending warning alert correlation operating personnel or removed in time
From so that it is guaranteed that the personal safety of operating personnel.
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 (10)
1. a kind of totally-enclosed collection of coke oven loss flue dust and processing method, which is characterized in that use fully closed flue dust collecting
Cover is collected the loss flue dust generated in coke oven production, send to dedusting in being all enclosed in coke oven and its affiliated facility
System processing.
2. a kind of totally-enclosed collection of coke oven loss flue dust according to claim 1 and processing method, which is characterized in that described
The top of flue dust collecting cover is long to multiple loss flue dust collecting mouths are set along coke oven, and each loss flue dust collecting mouth is defeated with flue dust respectively
Pipeline is sent to connect.
3. a kind of totally-enclosed collection of coke oven loss flue dust according to claim 1 or 2 and processing method, which is characterized in that
The middle part of the flue dust collecting cover is equipped with bathtub construction that is prominent upwards and collapsing, which sets along coke oven length to elongated
It sets, loss flue dust collecting mouth is set to the top of the bathtub construction.
4. a kind of totally-enclosed collection of coke oven loss flue dust according to claim 1 and processing method, which is characterized in that described
Dust pelletizing system is dedusting earth station, sets sucktion fan in dedusting earth station.
5. a kind of totally-enclosed collection of coke oven loss flue dust according to claim 1 or 2 and processing method, which is characterized in that
The flue dust collecting cover is surrounded by multiple blowback air ports, connects respectively with corresponding back blowing machine, periodically to flue dust collecting
Fresh air is blasted in cover.
6. a kind of totally-enclosed collection of coke oven loss flue dust according to claim 1 and processing method, which is characterized in that coke oven
When production accident state, air draft is forced by the multiple Self forced wind caps being arranged on flue dust collecting cover, while by multiple anti-
Blowing mouth blasts fresh air into flue dust collecting cover.
7. a kind of totally-enclosed collection of coke oven loss flue dust according to claim 1 and processing method, which is characterized in that described
Flue dust collecting cover leads fiery device equipped with multiple；It leads fiery device to be made of fuse primer and fuse primer lid/fuse primer valve, fuse primer
It is set to the top of coke oven coke oven uprising tube correspondingly, the bottom end opening of the fuse primer and top end opening of coke oven coke oven uprising tube is opposite sets
It sets, the top of fuse primer extends to outside flue dust collecting cover；It sets in fuse primer lid or fuse primer and sets at the top end opening of fuse primer
Synchronous opening/closing is realized in the manhole cover linkage of fuse primer valve, fuse primer lid/fuse primer valve and coke oven coke oven uprising tube；Coke oven accident shape
The flame and high-temperature flue gas that raw coke oven gas burning generates under state, in coke oven coke oven uprising tube are directly entered fuse primer and are drawn by fuse primer burnt
Outside furnace dust excluding hood, shield to flue dust collecting cover.
8. a kind of totally-enclosed collection of coke oven loss flue dust according to claim 7 and processing method, which is characterized in that described
Manhole cover, the fuse primer lid/fuse primer valve of coke oven coke oven uprising tube are additionally provided with manual opening-closing device；When accident condition causes power failure,
Manhole cover, the fuse primer lid/fuse primer valve of coke oven coke oven uprising tube are opened and closed by manual opening-closing device, while back blowing machine is by spare
Diesel-driven generator driving, fresh air is blasted into flue dust collecting cover by blowback air port.
9. a kind of totally-enclosed collection of coke oven loss flue dust according to claim 1 and processing method, which is characterized in that described
Flue dust collecting cover is made of steel structure framework and containment system, and steel structure framework is set to coke oven periphery, the top of steel structure framework
Self forced wind cap is installed；Containment system includes roof boarding and shingle nail.
10. a kind of totally-enclosed collection of coke oven loss flue dust according to claim 1 and processing method, which is characterized in that institute
It states and is equipped with fire plant, flammable and toxic gas detection warning device in flue dust collecting cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811142543.1A CN109021995B (en) | 2018-09-28 | 2018-09-28 | Totally-closed collection and treatment method for coke oven dissipated smoke dust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811142543.1A CN109021995B (en) | 2018-09-28 | 2018-09-28 | Totally-closed collection and treatment method for coke oven dissipated smoke dust |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109021995A true CN109021995A (en) | 2018-12-18 |
| CN109021995B CN109021995B (en) | 2021-07-27 |
Family
ID=64614882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811142543.1A Active CN109021995B (en) | 2018-09-28 | 2018-09-28 | Totally-closed collection and treatment method for coke oven dissipated smoke dust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109021995B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2416558A1 (en) * | 1973-04-05 | 1974-10-24 | Carves Simon Ltd | METHOD AND DEVICE FOR COALING COAL |
| JPS6020994A (en) * | 1983-07-16 | 1985-02-02 | Ishikawajima Harima Heavy Ind Co Ltd | Drying and temperature rise in start of operation of dry coke quencher |
| DE3429292A1 (en) * | 1984-08-09 | 1986-02-20 | Carl Still Gmbh & Co Kg, 4350 Recklinghausen | Process for dedusting dry-cooled coke |
| CN2274729Y (en) * | 1997-01-27 | 1998-02-18 | 李怀军 | Internal structure of high effective energy saving combusting apparatus |
| CN201141013Y (en) * | 2007-11-28 | 2008-10-29 | 李九林 | Coal-charging and coke-blocking two-in-one double-purification device of coke furnace |
| CN102029092A (en) * | 2009-09-28 | 2011-04-27 | 北京中海昊华环境工程有限公司 | Dust removal control system |
| 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 |
| CN206244719U (en) * | 2016-11-11 | 2017-06-13 | 中冶焦耐(大连)工程技术有限公司 | A kind of coke oven loss smoke collecting device |
| CN107201239A (en) * | 2017-07-21 | 2017-09-26 | 中冶焦耐(大连)工程技术有限公司 | A kind of anti-loss system and method for tamping coke oven machine side-installed coal flue dust |
-
2018
- 2018-09-28 CN CN201811142543.1A patent/CN109021995B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2416558A1 (en) * | 1973-04-05 | 1974-10-24 | Carves Simon Ltd | METHOD AND DEVICE FOR COALING COAL |
| JPS6020994A (en) * | 1983-07-16 | 1985-02-02 | Ishikawajima Harima Heavy Ind Co Ltd | Drying and temperature rise in start of operation of dry coke quencher |
| DE3429292A1 (en) * | 1984-08-09 | 1986-02-20 | Carl Still Gmbh & Co Kg, 4350 Recklinghausen | Process for dedusting dry-cooled coke |
| CN2274729Y (en) * | 1997-01-27 | 1998-02-18 | 李怀军 | Internal structure of high effective energy saving combusting apparatus |
| CN201141013Y (en) * | 2007-11-28 | 2008-10-29 | 李九林 | Coal-charging and coke-blocking two-in-one double-purification device of coke furnace |
| CN102029092A (en) * | 2009-09-28 | 2011-04-27 | 北京中海昊华环境工程有限公司 | Dust removal control system |
| 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 |
| CN206244719U (en) * | 2016-11-11 | 2017-06-13 | 中冶焦耐(大连)工程技术有限公司 | A kind of coke oven loss smoke collecting device |
| CN107201239A (en) * | 2017-07-21 | 2017-09-26 | 中冶焦耐(大连)工程技术有限公司 | A kind of anti-loss system and method for tamping coke oven machine side-installed coal flue dust |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109021995B (en) | 2021-07-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202754940U (en) | Self-igniting non-pollution waste recycling carbonization furnace | |
| CN208980651U (en) | A kind of totally-enclosed centralized collection of coke oven smoke and processing unit | |
| CN101205471A (en) | Red coke charging dust arrester for coke dry quenching | |
| CN109021991A (en) | A kind of totally-enclosed centralized collection of coke oven smoke and processing method | |
| CN109021989A (en) | A kind of totally-enclosed centralized collection of coke oven smoke and processing unit | |
| CN208980654U (en) | A kind of totally-enclosed collection of coke oven loss flue dust and processing unit | |
| CN208980653U (en) | A kind of totally-enclosed Scatter Gather of coke oven smoke, centralized processor | |
| CN109021993A (en) | A kind of totally-enclosed collection of coke oven loss flue dust and processing unit | |
| CN208980639U (en) | A kind of coordinated type of coke oven coke oven uprising tube leads fiery device | |
| CN109021995A (en) | A kind of totally-enclosed collection of coke oven loss flue dust and processing method | |
| CN109021992A (en) | A kind of totally-enclosed Scatter Gather of coke oven smoke, centralized processing method | |
| CN208980638U (en) | A kind of coke oven coke oven uprising tube leads fiery device | |
| CN109021990A (en) | A kind of totally-enclosed Scatter Gather of coke oven smoke, centralized processor | |
| CN201565226U (en) | System for dedusting smoke discharged in smelting outside furnace | |
| CN109021985A (en) | A kind of pair of dust excluding hood of coke oven has the riser structural and working method of protective effect | |
| CN109054870A (en) | A kind of coke oven coke oven uprising tube leads fiery device and its working method | |
| CN216047753U (en) | Reclaimed material asphalt flue gas incinerator flue gas heat energy recycling device | |
| CN201795677U (en) | Energy-saving muffle furnace | |
| CN208980640U (en) | A kind of pair of dust excluding hood of coke oven has the riser structural of protective effect | |
| CN109021988B (en) | Side-support fully-closed coke oven smoke dust collecting system and dissipation smoke dust collecting method | |
| CN104214781A (en) | Waste incineration treatment system | |
| CN109054871B (en) | Linkage type fire guiding device of coke oven ascending pipe and working method thereof | |
| CN211035811U (en) | Tamping coke oven coal-charging smoke dust treatment and coke oven flue gas purification coupling system | |
| CN109021996B (en) | Coke oven smoke and dust concentrates collecting system | |
| CN210367533U (en) | Coke oven smoke dust totally-enclosed secondary collection centralized treatment device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |