CN208980654U - A kind of totally-enclosed collection of coke oven loss flue dust and processing unit - Google Patents
A kind of totally-enclosed collection of coke oven loss flue dust and processing unit Download PDFInfo
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- CN208980654U CN208980654U CN201821612016.8U CN201821612016U CN208980654U CN 208980654 U CN208980654 U CN 208980654U CN 201821612016 U CN201821612016 U CN 201821612016U CN 208980654 U CN208980654 U CN 208980654U
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- flue dust
- coke oven
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Abstract
The utility model relates to a kind of totally-enclosed collection of coke oven loss flue dust and processing units, including fully closed flue dust collecting cover, flue dust conveyance conduit and dust pelletizing system；The flue dust collecting, which is provide with, to be set in coke oven periphery, coke oven and its affiliated facility is all enclosed in interior；The top of flue dust collecting cover is long to multiple loss flue dust collecting mouths are equipped with along coke oven, and one end of flue dust conveyance conduit connects loss flue dust collecting mouth, and the other end is connected with dust pelletizing system；Flue dust collecting cover is equipped with multiple top exhaust outlets and side air inlet mouth.Totally-enclosed flue dust collecting cover is arranged in coke oven region in the utility model, 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 utility model relates to coke oven dust technical field more particularly to a kind of totally-enclosed collection of coke oven loss flue dust and places
Manage device.
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 utility model provides a kind of totally-enclosed collection of coke oven loss flue dust and processing unit, and in coke oven region, setting is complete
Flue dust collecting cover is closed, the loss flue dust generated in coke oven production can all be collected, is sent to dust pelletizing system processing；It mentions significantly
The dust removing effects of coke oven have been risen, while being equipped with perfect safety devices, have guaranteed the safe operation of system after coke oven is totally-enclosed.
In order to achieve the above object, the utility model is implemented with the following technical solutions:
A kind of totally-enclosed collection of coke oven loss flue dust and processing unit, including fully closed flue dust collecting cover, flue dust are defeated
Send pipeline and dust pelletizing system；The flue dust collecting, which is provide with, to be set in coke oven periphery, coke oven and its affiliated facility is all enclosed in interior；
The top of flue dust collecting cover is long to multiple loss flue dust collecting mouths are equipped with along coke oven, and one end of flue dust conveyance conduit connects loss cigarette
Dirt collection port, the other end are connected with dust pelletizing system；Flue dust collecting cover is equipped with multiple top exhaust outlets and side air inlet mouth.
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 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.
The flue dust collecting cover is surrounded by multiple side air inlet mouths, and side air inlet mouth is separately connected back blowing machine.
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.
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.
The flue dust collecting cover is made of steel structure framework and containment system, and steel structure framework is set to coke oven periphery, is gone along with sb. to guard him
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 utility model has the beneficial effects that
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 utility model is by setting blowback air port, periodically to flue dust
Fresh air is blasted in collecting hood, 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 utility model is logical
It crosses the setting fuse primer above coke oven coke oven uprising tube and solves the above problem, effective protection flue dust collecting cover；
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 utility model, manhole cover, the fuse primer lid/lead of coke oven coke oven uprising tube
Fire 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 without additional
Driving force, 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 a kind of structural schematic diagram of coke oven loss flue dust described in the utility model totally-enclosed collection and processing unit.
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. side air inlet mouth of device, 15. fire plant
Specific embodiment
Specific embodiment of the present utility model is described further with reference to the accompanying drawing:
As shown in Figure 1, a kind of totally-enclosed collection of coke oven loss flue dust described in the utility model and processing unit, including seal entirely
Flue dust collecting cover 1, flue dust conveyance conduit 7 and the dust pelletizing system of enclosed；The setting of flue dust collecting cover 1, will be burnt in 2 periphery of coke oven
In furnace 2 and its affiliated facility are all enclosed in；The top of flue dust collecting cover 1 is long to equipped with multiple loss flue dust collectings along coke oven 2
One end of mouth 6, flue dust conveyance conduit 7 connects loss flue dust collecting mouth 6, and the other end is connected with dust pelletizing system；On flue dust collecting cover 1
Equipped with multiple top exhaust outlets and side air inlet mouth.
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 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.
The flue dust collecting cover 1 is surrounded by multiple side air inlet mouths 13, and side air inlet mouth 13 is separately connected back-blowing
Machine 14.
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.
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.
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, is gone along with sb. to guard him
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 totally-enclosed collection of a kind of coke oven loss flue dust described in the utility model and the working principle of processing unit are (to push up dress
It is illustrated for coke oven): one totally enclosed flue dust collecting cover 1 of setting, 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), dedusting main pipe are placed in inside the flue dust collecting cover 1, are used
The loss flue dust generated in collection 2 production process of coke oven.Loss flue dust collecting is set in the top high point position of flue dust collecting cover 1
Mouth 6, is connect by flue dust conveyance conduit 7 with dedusting earth station 8, the coke oven loss that will be collected by the suction of sucktion fan 9
Flue dust is sent to dedusting earth station 8, purified treated neat stress qualified 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 side air ports 13 that are surrounded by of flue dust collecting cover 1, back blowing machine 14 periodically starts side air inlet 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 by the raw coke oven gas in flue dust collecting cover 1 from top arrange
It diffuses to outside in air port.
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 utility model adds in the top of coke oven coke oven uprising tube 11 and leads fiery device 12, leads fiery device 12 and coke oven coke oven uprising tube 11 one by one
It is correspondingly arranged, the entrance for leading fiery device 12 is 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；
When raw coke oven gas automatic relief when igniter failure, leading fiery device 12 synchronous with the manhole cover of coke oven coke oven uprising tube 11 can be opened,
It will be drained into atmosphere outside raw coke oven gas export simultaneously, 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 preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (9)
1. a kind of totally-enclosed collection of coke oven loss flue dust and processing unit, which is characterized in that including fully closed flue dust collecting
Cover, flue dust conveyance conduit and dust pelletizing system；The flue dust collecting, which is provide with, to be set in coke oven periphery, and coke oven and its affiliated facility is whole
In being enclosed in；The top of flue dust collecting cover is long to equipped with multiple loss flue dust collecting mouths, one end of flue dust conveyance conduit along coke oven
Loss flue dust collecting mouth is connected, the other end is connected with dust pelletizing system；Flue dust collecting cover is equipped with multiple top exhaust outlets and side
Air inlet.
2. a kind of totally-enclosed collection of coke oven loss flue dust according to claim 1 and processing unit, which is characterized in that described
The middle part of flue dust collecting cover is equipped with protrusion upwards and the bathtub construction collapsed, which grows along coke oven to elongated setting,
Loss flue dust collecting mouth is set to the top of the bathtub construction.
3. a kind of totally-enclosed collection of coke oven loss flue dust according to claim 1 or 2 and processing unit, 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.
4. a kind of totally-enclosed collection of coke oven loss flue dust according to claim 1 or 2 and processing unit, which is characterized in that
The flue dust collecting cover is surrounded by multiple side air inlet mouths, and side air inlet mouth is separately connected back blowing machine.
5. a kind of totally-enclosed collection of coke oven loss flue dust according to claim 1 and processing unit, which is characterized in that described
Dust pelletizing system is dedusting earth station, and dedusting earth station sets sucktion fan.
6. a kind of totally-enclosed collection of coke oven loss flue dust according to claim 1 or 2 and processing unit, 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.
7. a kind of totally-enclosed collection of coke oven loss flue dust according to claim 6 and processing unit, 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.
8. any one totally-enclosed collection of coke oven loss flue dust according to claim 1 or 2 and processing unit, feature exist
In the flue dust collecting cover is made of steel structure framework and containment system, and steel structure framework is set to coke oven periphery, containment system packet
Include roof boarding and shingle nail.
9. any one totally-enclosed collection of coke oven loss flue dust according to claim 1 or 2 and processing unit, feature exist
In equipped with fire plant, flammable and toxic gas detection warning device in the flue dust collecting cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821612016.8U CN208980654U (en) | 2018-09-28 | 2018-09-28 | A kind of totally-enclosed collection of coke oven loss flue dust and processing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821612016.8U CN208980654U (en) | 2018-09-28 | 2018-09-28 | A kind of totally-enclosed collection of coke oven loss flue dust and processing unit |
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| CN208980654U true CN208980654U (en) | 2019-06-14 |
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| CN201821612016.8U Active CN208980654U (en) | 2018-09-28 | 2018-09-28 | A kind of totally-enclosed collection of coke oven loss flue dust and processing unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109021993A (en) * | 2018-09-28 | 2018-12-18 | 中冶焦耐(大连)工程技术有限公司 | A kind of totally-enclosed collection of coke oven loss flue dust and processing unit |
-
2018
- 2018-09-28 CN CN201821612016.8U patent/CN208980654U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109021993A (en) * | 2018-09-28 | 2018-12-18 | 中冶焦耐(大连)工程技术有限公司 | A kind of totally-enclosed collection of coke oven loss flue dust and processing unit |
| CN109021993B (en) * | 2018-09-28 | 2024-01-30 | 中冶焦耐(大连)工程技术有限公司 | Coke oven dissipation smoke and dust totally-enclosed collection and treatment device |
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