CN109021991A - A kind of totally-enclosed centralized collection of coke oven smoke and processing method - Google Patents
A kind of totally-enclosed centralized collection of coke oven smoke and processing method Download PDFInfo
- Publication number
- CN109021991A CN109021991A CN201811140864.8A CN201811140864A CN109021991A CN 109021991 A CN109021991 A CN 109021991A CN 201811140864 A CN201811140864 A CN 201811140864A CN 109021991 A CN109021991 A CN 109021991A
- Authority
- CN
- China
- Prior art keywords
- flue dust
- coke
- coke oven
- dust collecting
- collecting pipe
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Coke Industry (AREA)
Abstract
The present invention relates to a kind of totally-enclosed centralized collection of coke oven smoke and processing methods, in coke oven and its affiliated facility be all enclosed in using fully closed flue dust collecting cover, set flue dust collecting pipe network at the top of flue dust collecting cover, including furnace roof coal-charging smoke collecting pipe, pusher side coke-pusher smoke collecting pipe, coke side discharge of the coke flue dust collecting pipe and flue dust collecting supervisor；The loss flue dust of flue dust and furnace roof area that furnace roof coal-charging smoke collecting pipe is used to discharge when collecting carbonization chamber coaling operation；The loss flue dust of flue dust and pusher side that pusher side coke-pusher smoke collecting pipe is used to discharge when collecting carbonization chamber pushing coke operation, coke side discharge of the coke flue dust collecting pipe for collect carbonization chamber discharge of the coke operation when the loss flue dust of flue dust and coke side that discharges；Flue dust is sent in dust pelletizing system and is focused on.The centralized collection and processing of flue dust, while mating perfect safety devices are discharged when the present invention is realized to coke oven loss flue dust and operation, guarantee it is totally-enclosed after coke oven safe operation.
Description
Technical field
The present invention relates to coke oven dust technical field more particularly to a kind of totally-enclosed centralized collection of coke oven smoke 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, coaling, coke pushing, the production links such as discharge of the coke can be to big
A large amount of paroxysmal flue dust are discharged in gas；Fire door, furnace roof coaling the positions such as hole, peephole also can loss uncontrollable discharge flue dust.Cigarette
Include the coal gas and a large amount of dust of tar-like substance in dirt, significant damage is caused to surrounding enviroment.
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 centralized collection of coke oven smoke and processing method, realize to coke oven loss flue dust
And the centralized collection of paroxysmal flue dust when operation, realize that the integration of coke oven whole flue dust is administered, while mating perfect
Safety devices guarantee the safe operation of totally-enclosed rear coke oven；It is provided to perplex the coke oven smoke pollution problem of enterprise for a long time
One effective solution.
In order to achieve the above object, the present invention is implemented with the following technical solutions:
A kind of totally-enclosed centralized collection of coke oven smoke and processing method, using fully closed flue dust collecting cover by coke oven and
In its affiliated facility is all enclosed in, flue dust collecting pipe network is set at the top of flue dust collecting cover, flue dust collecting pipe network includes furnace roof dress
Coal smoke dirt collecting pipe, pusher side coke-pusher smoke collecting pipe, coke side discharge of the coke flue dust collecting pipe and flue dust collecting supervisor；Each hole charing of coke oven
Furnace roof area, pusher side and the coke side of room are provided with furnace roof coal-charging smoke collecting pipe correspondingly respectively, pusher side coke-pusher smoke is collected
Pipe, coke side discharge of the coke flue dust collecting pipe；The bottom opening of furnace roof coal-charging smoke collecting pipe is located at oven top of coke oven area, for collecting charing
The loss flue dust of the flue dust and furnace roof area that are discharged when the coaling operation of room；The bottom opening of pusher side coke-pusher smoke collecting pipe is located at coke oven
The loss flue dust of pusher side, the flue dust discharged when for collecting carbonization chamber pushing coke operation and pusher side, coke side discharge of the coke flue dust collecting pipe
Bottom opening is located at coke oven coke side, for collect carbonization chamber discharge of the coke operation when the loss flue dust of flue dust and coke side that discharges；Furnace roof
Coal-charging smoke collecting pipe, pusher side coke-pusher smoke collecting pipe and coke side discharge of the coke flue dust collecting pipe by coke oven loss flue dust with coaling, push away
After the flue dust whole centralized collection that burnt and while the discharging of the coke discharges is into flue dust collecting supervisor, dedusting system is sent to by flue dust conveyance conduit
It is focused in system.
The furnace roof coal-charging smoke collecting pipe, pusher side coke-pusher smoke collecting pipe, coke side, which discharge of the coke, to be set respectively in flue dust collecting pipe
Flap valve；Coke oven during normal production, is being coaling, the corresponding each flue dust collecting pipe of the carbonization chamber of coke pushing or operation of the discharging of the coke
The aperture of middle flap valve is adjusted to 80% or more, and the aperture of flap valve exists as needed in the corresponding flue dust collecting pipe of other carbonization chambers
It is adjusted within 20%.
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.
The top of the flue dust collecting cover along coke oven it is long to and it is wide to being equipped with multiple top exhaust outlets, at the exhaust outlet of top
Self forced wind cap is set respectively；It is strong by the multiple Self forced wind caps being arranged on flue dust collecting cover when coke oven production accident condition
Air draft processed, while fresh air is blasted into flue dust collecting cover by multiple blowback air ports.
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, flue dust collecting pipe network is set to the lower section of the bathtub construction.
The dust pelletizing system is dedusting earth station, and dedusting earth station sets sucktion fan.
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, when by the loss flue dust generated in coke oven production and operation
The paroxysmal flue dust of discharge carries out centralized collection, realizes the organized discharge of coke oven whole flue dust, it is whole to greatly improve coke oven
Body dust removing effects；
2) loss flue dust is concentrated with coalingging, be sent into dust pelletizing system after the flue dust centralized collection of coke pushing and generation of the discharging of the coke
Processing is beneficial to energy conservation consumption reduction, reduces equipment investment and occupation area of equipment；
3) 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；
4) 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；
5) 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；
6) 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 a kind of schematic illustration of coke oven smoke of the present invention totally-enclosed centralized collection and processing method.
Fig. 2 is the structural schematic diagram of flue dust collecting pipe network of the present invention.
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. cigarette
Dirt collects 61. furnace roof coal-charging smoke collecting pipe of pipe network, 62. pusher side coke-pusher smoke collecting pipe, 63. coke side and discharges of the coke flue dust collecting pipe
64. flue dust collecting is responsible for 7. flue dust conveyance conduit, 8. dedusting earth station, 9. sucktion fan, 10. Self forced wind cap, 11. coke oven
Tedge 12. leads 16. flap valve of fiery 13. blowback air port of device 14. back blowing machine, 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 and Figure 2, a kind of totally-enclosed centralized collection of coke oven smoke of the present invention and processing method, using full envelope
The flue dust collecting cover 1 of enclosed sets flue dust collecting at the top of flue dust collecting cover 1 in being all enclosed in coke oven 2 and its affiliated facility
Pipe network 6, flue dust collecting pipe network 6 include that furnace roof coal-charging smoke collecting pipe 61, pusher side coke-pusher smoke collecting pipe 62, coke side discharge of the coke flue dust
Collecting pipe 63 and flue dust collecting supervisor 64；Furnace roof area, pusher side and the coke side of each hole carbonization chamber of coke oven 2 are arranged correspondingly respectively
There are furnace roof coal-charging smoke collecting pipe 61, pusher side coke-pusher smoke collecting pipe 62, coke side to discharge of the coke flue dust collecting pipe 63；Furnace roof coal-charging smoke
The bottom opening of collecting pipe 61 is located at oven top of coke oven area, the flue dust discharged when for collecting carbonization chamber coaling operation and furnace roof area
Loss flue dust；The bottom opening of pusher side coke-pusher smoke collecting pipe 62 is located at coke oven machine side, when for collecting carbonization chamber pushing coke operation
The flue dust of discharge and the loss flue dust of pusher side, the discharge of the coke bottom opening of flue dust collecting pipe 63 of coke side is located at coke oven coke side, for receiving
Collection carbonization chamber discharge of the coke operation when the loss flue dust of flue dust and coke side that discharges；Furnace roof coal-charging smoke collecting pipe 61, pusher side coke pushing cigarette
Dirt collecting pipe 62 and coke side the flue dust collecting pipe 63 that discharges of the coke are complete by coke oven loss flue dust and the flue dust coaling, coke pushing and while the discharging of the coke discharge
After portion's centralized collection is into flue dust collecting supervisor 64, it is sent in dust pelletizing system and is focused on by flue dust conveyance conduit 7.
The furnace roof coal-charging smoke collecting pipe 61, pusher side coke-pusher smoke collecting pipe 62, coke side discharge of the coke in flue dust collecting pipe 63
Flap valve 16 is set respectively；During normal production, it is being coaling, the corresponding each flue dust of the carbonization chamber of coke pushing or operation of the discharging of the coke is received
The aperture of flap valve 16 is adjusted to 80% or more in collector 61,62,63, in the corresponding flue dust collecting pipe 61,62,63 of other carbonization chambers
The aperture of flap valve 16 is adjusted within 20% as needed.
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.
The top of the flue dust collecting cover 1 along coke oven 2 it is long to and it is wide to being equipped with multiple top exhaust outlets, top exhaust outlet
Place sets Self forced wind cap 10 respectively；When coke oven production accident condition, pass through the multiple self-operated type wind being arranged on flue dust collecting cover 1
Cap 10 forces air draft, while blasting fresh air into flue dust collecting cover 1 by multiple blowback air ports 13.
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 lower section of the bathtub construction to elongated setting, flue dust collecting pipe network 6.
The dust pelletizing system is dedusting earth station 8, and dedusting earth station 8 sets sucktion fan 9.
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；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 11 are direct
It draws outside dust excluding hood of coke oven 1 into fuse primer and by fuse primer, shields 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 coke oven periphery, steel knot
The top of structure skeleton is installed by Self forced wind cap 10；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 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, 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) are set
It, in this way can flue dust to be generated in 2 production process of comprehensive collection coke oven inside the flue dust collecting cover 1.In flue dust collecting cover 1
Top high point position sets flue dust collecting pipe network 6, is connect by flue dust conveyance conduit 7 with dust pelletizing system (dedusting earth station 8), by
The suction of sucktion fan 9 send the coke oven smoke being collected into dust pelletizing system；Flue dust collecting pipe network 6 is received including furnace roof coal-charging smoke
Collector 61, pusher side coke-pusher smoke collecting pipe 62 and coke side discharge of the coke flue dust collecting pipe 63, and above 3 collecting pipes 61,62,63 are used simultaneously
In the loss flue dust for collecting corresponding region, i.e., all flue dust that coke oven 2 generates finally are sent into dedusting by flue dust conveyance conduit 7
Neat stress qualified discharge in system, after concentrating purified treatment.
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.
During normal production, the automatic tune that exhaust gas volumn is collected is realized in flue dust collecting pipe network 6 and coke oven control system linkage to coke oven 2
Section, and coaling, the flue dust collecting pipe 61,62,63 of coke pushing and operating area of the discharging of the coke is than other region flue dust collecting pipes
61, the aperture of flap valve 16 is bigger in 62,63.Such as when the n-th hole carbonization chamber carries out pushing coke operation, the n-th hole carbonization chamber is corresponding
Pusher side coke-pusher smoke collecting pipe 62, the n-th hole carbonization chamber coke side discharge of the coke flue dust collecting pipe 63, the n-th -2 hole carbonization chamber furnace roof dress
The aperture of flap valve 16 is adjusted to 80%~100% in coal smoke dirt collecting pipe 61, the corresponding pusher side coke pushing of remaining each hole carbonization chamber
Flue dust collecting pipe 62, coke side discharge of the coke flue dust collecting pipe 63, the aperture of flap valve 16 can basis in furnace roof coal-charging smoke collecting pipe 61
It needs to be adjusted to 20%.Meanwhile sucktion fan 9 uses frequency control form, revolving speed can carry out real according to flue dust occurrence quantity
When adjust, 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 13 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 for rapidly extinguish accident condition under coke oven region appearance open 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 have
When poisonous gas reaches upper limit of concentration, is handled by alarm sending warning alert correlation operating personnel or is withdrawn in time,
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 centralized collection of coke oven smoke and processing method, which is characterized in that use fully closed flue dust collecting
Cover sets flue dust collecting pipe network, flue dust collecting pipe network in being all enclosed in coke oven and its affiliated facility at the top of flue dust collecting cover
Including furnace roof coal-charging smoke collecting pipe, pusher side coke-pusher smoke collecting pipe, coke side discharge of the coke flue dust collecting pipe and flue dust collecting supervisor；It is burnt
Furnace roof area, pusher side and the coke side of each hole carbonization chamber of furnace are provided with furnace roof coal-charging smoke collecting pipe correspondingly respectively, pusher side pushes away
Burnt flue dust collecting pipe, coke side discharge of the coke flue dust collecting pipe；The bottom opening of furnace roof coal-charging smoke collecting pipe is located above oven top of coke oven,
The loss flue dust of the flue dust and furnace roof area that are discharged when for collecting carbonization chamber coaling operation；The bottom of pusher side coke-pusher smoke collecting pipe
Opening is located above coke oven machine side, the loss flue dust of the flue dust and pusher side that discharge when for collecting carbonization chamber pushing coke operation, coke side
The bottom opening of flue dust collecting pipe of the discharging of the coke is located above coke oven coke side, for collect carbonization chamber discharge of the coke operation when the flue dust that discharges and
The loss flue dust of coke side；Furnace roof coal-charging smoke collecting pipe, pusher side coke-pusher smoke collecting pipe and coke side discharge of the coke flue dust collecting pipe will be burnt
Furnace loss flue dust with coaling, after flue dust whole centralized collection that coke pushing and while the discharging of the coke discharge is into flue dust collecting supervisor, pass through cigarette
Dirt conveyance conduit, which is sent in dust pelletizing system, to be focused on.
2. a kind of totally-enclosed centralized collection of coke oven smoke according to claim 1 and processing method, which is characterized in that described
Furnace roof coal-charging smoke collecting pipe, pusher side coke-pusher smoke collecting pipe, coke side discharge of the coke sets flap valve in flue dust collecting pipe respectively；Coke oven is just
Often when production, coaling, flap valve opens in the corresponding each flue dust collecting pipe of the carbonization chamber of coke pushing or operation of the discharging of the coke
Degree is adjusted to 80% or more, and the aperture of flap valve is adjusted within 20% as needed in the corresponding flue dust collecting pipe of other carbonization chambers
Section.
3. a kind of totally-enclosed centralized collection of coke oven smoke according to claim 1 and processing method, which is characterized in that described
Flue dust collecting cover is surrounded by multiple blowback air ports, connects respectively with corresponding back blowing machine, periodically into flue dust collecting cover
Blast fresh air.
4. a kind of totally-enclosed centralized collection of coke oven smoke according to claim 1 or 3 and processing method, which is characterized in that
The top of the flue dust collecting cover along coke oven it is long to and width to multiple top exhaust outlets are equipped with, set respectively at the exhaust outlet of top from
Power formula blast cap；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.
5. a kind of totally-enclosed centralized collection of coke oven smoke according to claim 1 or 3 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, flue dust collecting pipe network is set to the lower section of the bathtub construction.
6. a kind of totally-enclosed centralized collection of coke oven smoke according to claim 1 and processing method, which is characterized in that described
Dust pelletizing system is dedusting earth station, and dedusting earth station sets sucktion fan.
7. a kind of totally-enclosed centralized collection of coke oven smoke according to claim 1 or 3 and processing method, which is characterized in that
The 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, lead
Fire tube is set to the top of coke oven coke oven uprising tube correspondingly, and the bottom end opening of fuse primer and the top end opening of coke oven coke oven uprising tube are opposite
Setting, the top of fuse primer extends to outside flue dust collecting cover；It is set at the top end opening of fuse primer in fuse primer lid or fuse primer
If fuse primer valve, synchronous opening/closing is realized in the manhole cover linkage of fuse primer lid/fuse primer valve and coke oven coke oven uprising tube；Coke oven accident
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
Outside dust excluding hood of coke oven, shield to flue dust collecting cover.
8. a kind of totally-enclosed centralized collection of coke oven smoke 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 centralized collection of coke oven smoke according to claim 1 or 3 and processing method, which is characterized in that
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 structure framework
Top is installed by Self forced wind cap；Containment system includes roof boarding and shingle nail.
10. a kind of totally-enclosed centralized collection of coke oven smoke according to claim 1 or 3 and processing method, which is characterized in that
Fire plant, flammable and toxic gas detection warning device are equipped in the flue dust collecting cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811140864.8A CN109021991B (en) | 2018-09-28 | 2018-09-28 | Totally-enclosed centralized collection and treatment method for coke oven smoke |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811140864.8A CN109021991B (en) | 2018-09-28 | 2018-09-28 | Totally-enclosed centralized collection and treatment method for coke oven smoke |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109021991A true CN109021991A (en) | 2018-12-18 |
| CN109021991B CN109021991B (en) | 2021-07-27 |
Family
ID=64615399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811140864.8A Active CN109021991B (en) | 2018-09-28 | 2018-09-28 | Totally-enclosed centralized collection and treatment method for coke oven smoke |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109021991B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109735350A (en) * | 2019-02-26 | 2019-05-10 | 内蒙古金石镁业有限公司 | A kind of coke oven coaling smoke collecting devices and methods therefor |
| 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 |
| CN112877081A (en) * | 2021-01-18 | 2021-06-01 | 金能科技股份有限公司 | Emission reduction system and method for tamping coke oven |
Citations (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 |
| CN101085922A (en) * | 2006-06-08 | 2007-12-12 | 北京首钢中冶机电设备有限公司 | Tamping coke oven smoke treatment system and smoke treatment method thereof |
| CN101260304A (en) * | 2007-12-21 | 2008-09-10 | 山西发鑫集团有限公司 | Technique and device for removing dust of coke oven by boiler system |
| 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 |
| 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 CN201811140864.8A patent/CN109021991B/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 |
| CN101085922A (en) * | 2006-06-08 | 2007-12-12 | 北京首钢中冶机电设备有限公司 | Tamping coke oven smoke treatment system and smoke treatment method thereof |
| 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 |
| CN101260304A (en) * | 2007-12-21 | 2008-09-10 | 山西发鑫集团有限公司 | Technique and device for removing dust of coke oven by boiler system |
| 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 |
| 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 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109735350A (en) * | 2019-02-26 | 2019-05-10 | 内蒙古金石镁业有限公司 | A kind of coke oven coaling smoke collecting devices and methods therefor |
| CN109735350B (en) * | 2019-02-26 | 2024-01-05 | 内蒙古金石镁业有限公司 | Coke oven coal-charging smoke dust collecting device and method thereof |
| 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 |
| CN112877081A (en) * | 2021-01-18 | 2021-06-01 | 金能科技股份有限公司 | Emission reduction system and method for tamping coke oven |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109021991B (en) | 2021-07-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109021989A (en) | A kind of totally-enclosed centralized collection of coke oven smoke and processing unit | |
| CN109021991A (en) | A kind of totally-enclosed centralized collection of coke oven smoke and processing method | |
| 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 | |
| CN109021996B (en) | Coke oven smoke and dust concentrates collecting system | |
| CN104826416A (en) | Coke oven roof multi-source occasional smoke dust collecting and purifying complete equipment | |
| CN109021993A (en) | A kind of totally-enclosed collection of coke oven loss flue dust and processing unit | |
| CN109357263A (en) | A kind of refuse incinerator | |
| CN208980653U (en) | A kind of totally-enclosed Scatter Gather of coke oven smoke, centralized processor | |
| CN109021988B (en) | Side-support fully-closed coke oven smoke dust collecting system and dissipation smoke dust collecting method | |
| CN208980654U (en) | A kind of totally-enclosed collection of coke oven loss flue dust and processing unit | |
| CN207762912U (en) | A kind of waste incinerator of high-temp combustion | |
| CN109021990A (en) | A kind of totally-enclosed Scatter Gather of coke oven smoke, centralized processor | |
| CN109054870A (en) | A kind of coke oven coke oven uprising tube leads fiery device and its working method | |
| CN208980639U (en) | A kind of coordinated type of coke oven coke oven uprising tube leads fiery device | |
| CN109021992A (en) | A kind of totally-enclosed Scatter Gather of coke oven smoke, centralized processing method | |
| CN102221212B (en) | Circular combustion furnace | |
| CN209825162U (en) | Energy-concerving and environment-protective type tobacco fruit sesame oil toasts equipment | |
| CN204986952U (en) | Ultra -supercritical generating unit does not have full cold state start -up system in supplementary vapour source | |
| CN109021995A (en) | A kind of totally-enclosed collection of coke oven loss flue dust and processing method | |
| CN204637828U (en) | The sporadic smoke catching of a kind of oven top of coke oven multi-source is cleaned into covering device | |
| CN208980638U (en) | A kind of coke oven coke oven uprising tube leads fiery device | |
| CN109021985A (en) | A kind of pair of dust excluding hood of coke oven has the riser structural and working method of protective effect | |
| CN213537801U (en) | Primary air inlet adjusting device of heat recovery coke oven | |
| CN211420053U (en) | Tamping coke oven coal-charging smoke dust treatment system |
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 |