CN209508143U - A kind of coke-oven dust removing system having both collecting function in scoria ink exhaust gas centralized - Google Patents
A kind of coke-oven dust removing system having both collecting function in scoria ink exhaust gas centralized Download PDFInfo
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- CN209508143U CN209508143U CN201822191144.6U CN201822191144U CN209508143U CN 209508143 U CN209508143 U CN 209508143U CN 201822191144 U CN201822191144 U CN 201822191144U CN 209508143 U CN209508143 U CN 209508143U
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Abstract
The utility model relates to a kind of coke-oven dust removing systems for having both collecting function in scoria ink exhaust gas centralized, furnace roof of each carbonization chamber of coke oven in coke side one end sets tedge respectively, furnace roof in pusher side one end sets gas-guide tube respectively, and the pusher side of coke oven sets dust leg and is connected with each gas-guide tube；One end of dust leg connects chimney by pipeline one, the other end of dust leg connects air accumulator by pipeline two, and air accumulator connects dust-extraction unit by dust removing tube, along dust and gas flow direction, valve one and blower one are successively set on pipeline two, successively set valve two and blower two on dust removing tube；The junction of each gas-guide tube and dust leg sets valve three respectively, and valve four is set on pipeline one.The utility model can carry out centralized collection processing to the exhaust gas that scoria ink generates while realizing coaling coke-removing flue dust collecting；System is equipped with air accumulator, restarts dust-extraction unit when flue dust reaches treatment conditions, saves the energy, while guaranteeing that exhausted air quantity fluctuation will not generate adverse effect to dust-extraction unit, the stabilization for running system.
Description
Technical field
The utility model relates to coke oven dust technical fields more particularly to one kind to have both collecting function in scoria ink exhaust gas centralized
Coke-oven dust removing system.
Background technique
The large capacity coke oven of coke-oven plant's auxiliary construction at present, although being respectively provided with cleaning shaft in machine, burnt two sides and being used for
It will coaling and the flue dust that discharges of the coke guides to dedusting earth station, dedusting when achieving the purpose that coaling and discharge of the coke with this, but it cannot achieve pair
The exhaust gas generated when coke oven scoria ink carries out the function of centralized collection.
Unavoidably it can form graphite in furnace wall and rising tube wall during coke oven production, the graphite of furnace wall increases, and can make
Resistance in coke-pushing process increases, and leads to the phenomenon that coke pushing current is excessive；Also furnace wall thermal resistance can be made to become larger, increase the heat dissipation of coking
Amount；It is difficult to will cause raw coke oven gas export when serious, aggravation fire door is smoldered phenomenon of burning with anger.Therefore, according to the needs of coke oven production, often
Air will be introduced when secondary coke pushing to burn up the graphite being attached on furnace wall, the exhaust gas that when burning generates would generally from tedge or
With coalingging hole etc. inorganization direct emission pollutes atmosphere to deteriorate furnace top operating environment.
Summary of the invention
The utility model provides a kind of coke-oven dust removing system for having both collecting function in scoria ink exhaust gas centralized, can be in reality
While existing coaling coke-removing flue dust collecting, centralized collection processing is carried out to the exhaust gas that scoria ink generates；System is equipped with air accumulator, when
Flue dust restarts dust-extraction unit when reaching treatment conditions, save the energy, while guaranteeing that the fluctuation of exhausted air quantity will not be to dust-extraction unit
Adverse effect is generated, the stabilization for running system.
In order to achieve the above object, the utility model is implemented with the following technical solutions:
A kind of coke-oven dust removing system having both collecting function in scoria ink exhaust gas centralized, including tedge, dust leg, air guide
Pipe, air accumulator, dust-extraction unit and chimney；Furnace roof of each carbonization chamber of coke oven in coke side one end sets tedge respectively, in pusher side
The furnace roof of one end sets gas-guide tube respectively, and the pusher side of coke oven sets dust leg and is connected with each gas-guide tube；One end of dust leg passes through pipeline
The other end of one connection chimney, dust leg connects air accumulator by pipeline two, and air accumulator connects dust-extraction unit, edge by dust removing tube
Dust and gas flow direction successively sets valve one and blower one on pipeline two, successively sets valve two and blower two on dust removing tube；Each air guide
The junction of pipe and dust leg sets valve three respectively, and valve four is set on pipeline one.
The coke side of the coke oven sets gas collecting tube, and gas collecting tube is connected with each tedge, and junction sets valve five respectively；Connection
Locate to set valve six on the tedge in downstream；Gas collecting tube produces recycle section additionally by connecting tube connection externalizing, sets in connecting tube
Valve seven.
Compared with prior art, the utility model has the beneficial effects that
1) exhaust gas that scoria ink generates can be carried out at centralized collection while realizing coaling coke-removing flue dust collecting
Reason purifies furnace roof operating environment；
2) system is equipped with air accumulator, restarts dust-extraction unit when flue dust reaches treatment conditions, saves the energy, guarantees simultaneously
The fluctuation of exhausted air quantity will not generate adverse effect to dust-extraction unit, the stabilization for running system.
Detailed description of the invention
Fig. 1 is a kind of main view for having both the coke-oven dust removing system of collecting function in scoria ink exhaust gas centralized described in the utility model
Sectional view.
Fig. 2 is the top view of Fig. 1.
In figure: 1. tedge, 2. gas-guide tube, 3. dust leg, 4. air accumulator, 5. dust-extraction unit, 6. chimney, 7. gas collecting tube
8. 3 14. valve 4 15. of recovery of chemical products workshop section 9. blower, one 10. blower, 2 11. valve, one 12. valve, 2 13. valve
5 16. valve of valve, 6 17. valve, 7 18. dust removing tube
Specific embodiment
Specific embodiment of the present utility model is described further with reference to the accompanying drawing:
As shown in Figure 1 and Figure 2, a kind of coke oven dust having both collecting function in scoria ink exhaust gas centralized described in the utility model
System, including tedge 1, dust leg 3, gas-guide tube 2, air accumulator 4, dust-extraction unit 5 and chimney 6；Each carbonization chamber of coke oven exists
The furnace roof of coke side one end sets tedge 1 respectively, and the furnace roof in pusher side one end sets gas-guide tube 2 respectively, and the pusher side of coke oven sets dust leg 3
It is connected with each gas-guide tube 2；One end of dust leg 3 connects chimney 6 by pipeline one, and the other end of dust leg 3 is connected by pipeline two
Air accumulator 4 is connect, air accumulator 4 connects dust-extraction unit 5 by dust removing tube 18 and successively sets valve on pipeline two along dust and gas flow direction
One 11 and blower 1, valve 2 12 and blower 2 10 are successively set on dust removing tube 18；The connection of each gas-guide tube 2 and dust leg 3 is punished
Valve 3 13 is not set, and valve 4 14 is set on pipeline one.
The coke side of the coke oven sets gas collecting tube 7, and gas collecting tube 7 is connected with each tedge 1, and junction sets valve five respectively
15；Valve 6 16 is set on the tedge 1 in junction downstream；Gas collecting tube 7 produces recycle section additionally by connecting tube connection externalizing,
Valve 7 17 is set in connecting tube.
Following embodiment is implemented under premised on technical solutions of the utility model, gives detailed embodiment
With specific operating process, but the protection scope of the utility model is not limited to the following embodiments.Side used in following embodiments
Method is conventional method unless otherwise instructed.
[embodiment]
It is had both in scoria ink exhaust gas centralized in the coke-oven dust removing system of collecting function as shown in Figure 1, the present embodiment is a kind of, dust
Pipe 3 is set to the pusher side of coke oven, is connected by multiple gas-guide tubes 2 with the furnace roof of each carbonization chamber of coke oven.
As shown in Fig. 2, flue dust when coaling coke-removing is pooled in dust leg 3 by gas-guide tube 2, then introduced by blower 1
Accumulate into air accumulator 4, when flue dust reaches treatment conditions, dedusting dress is quantitatively introduced by blower 2 10 by dust removing tube 18
It sets 5 and is dusted processing；At coking latter stage, scoria ink exhaust gas, into dust leg 3, then passes through valve by 2 centralized collection of gas-guide tube
4 14 control of door introduces chimney 6.
It is described as follows in conjunction with a coaling coke-removing overall process:
During normal production, the original state of valve 7 17 is to open to coke oven, and the original state of other valves is to close.When certain
One firehole coaling when operating, and valve 3 13, valve 5 15 and the valve 1 of corresponding firehole is first opened, after coalingging in coke oven
A large amount of raw coke oven gas and flue dust can be generated, raw coke oven gas flue dust a part enters gas collecting tube 7, being sent to by tedge 1
Produce recycle section 8.From being drawn out in dust leg 3 in carbonization chamber, then another part flue dust generated when coalingging passes through gas-guide tube 2
Store collected in air accumulator 4 is sent to by blower 1.
The coking phase closes the valve 3 13 and valve 1 of corresponding firehole, opens the valve 5 15 of corresponding firehole.Coking
Raw coke oven gas generated in journey etc. is entered in gas collecting tube 7 by tedge 1, then is sent to recovery of chemical products workshop section 8.
Coking latter stage needs to introduce air and burns up the graphite generated during coking.At this point, closing the valve of corresponding firehole
Door 5 15 opens valve 3 13, valve 6 16 and the valve 4 14 of corresponding firehole.Air is imported by tedge 1 and in coke oven
Portion participates in burning, and the graphite that coking is formed is burnt up, and the exhaust gas that scoria ink generates is collected by gas-guide tube 2 from corresponding firehole extraction
To dust leg 3,6 suction of chimney is recycled to be introduced into chimney 6.After exhaust-gas treatment close counterpart answer firehole valve 3 13,
Valve 6 16 and valve 4 14.
It discharges of the coke similar with situation of coalingging, a large amount of raw coke oven gas and flue dust can be generated when the discharging of the coke in coke oven, first open corresponding furnace
The valve 5 15 and valve 1 in hole, raw coke oven gas flue dust a part enter gas collecting tube 7 by tedge 1, enter gas collecting tube 7
Raw coke oven gas be sent to recovery of chemical products workshop section 8.Another part flue dust generated when the discharging of the coke is drawn inside corresponding firehole by gas-guide tube 2
Out into dust leg 3,4 store collected of air accumulator, when flue dust reaches treatment conditions, Open valve are introduced by blower 1
2 12, dust-extraction unit 5 is quantitatively introduced by blower 2 10 and is dusted processing.
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 (2)
1. a kind of coke-oven dust removing system for having both collecting function in scoria ink exhaust gas centralized, which is characterized in that including tedge, dust
Pipe, gas-guide tube, air accumulator, dust-extraction unit and chimney；Furnace roof of each carbonization chamber of coke oven in coke side one end sets tedge respectively,
Furnace roof in pusher side one end sets gas-guide tube respectively, and the pusher side of coke oven sets dust leg and is connected with each gas-guide tube；One end of dust leg is logical
Piping one connects chimney, and the other end of dust leg connects air accumulator by pipeline two, and air accumulator connects dedusting by dust removing tube
Device successively sets valve one and blower one, successively sets valve two and blower on dust removing tube along dust and gas flow direction on pipeline two
Two；The junction of each gas-guide tube and dust leg sets valve three respectively, and valve four is set on pipeline one.
2. a kind of coke-oven dust removing system for having both collecting function in scoria ink exhaust gas centralized according to claim 1, feature
It is, the coke side of the coke oven sets gas collecting tube, and gas collecting tube is connected with each tedge, and junction sets valve five respectively；Junction
Valve six is set on the tedge in downstream；Gas collecting tube produces recycle section additionally by connecting tube connection externalizing, sets valve in connecting tube
Door seven.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822191144.6U CN209508143U (en) | 2018-12-26 | 2018-12-26 | A kind of coke-oven dust removing system having both collecting function in scoria ink exhaust gas centralized |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822191144.6U CN209508143U (en) | 2018-12-26 | 2018-12-26 | A kind of coke-oven dust removing system having both collecting function in scoria ink exhaust gas centralized |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209508143U true CN209508143U (en) | 2019-10-18 |
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ID=68196984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822191144.6U Active CN209508143U (en) | 2018-12-26 | 2018-12-26 | A kind of coke-oven dust removing system having both collecting function in scoria ink exhaust gas centralized |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209508143U (en) |
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2018
- 2018-12-26 CN CN201822191144.6U patent/CN209508143U/en active Active
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