CN109517608A - A kind of coaling coke-removing dust and gas and scoria ink exhaust gas combine collection system - Google Patents
A kind of coaling coke-removing dust and gas and scoria ink exhaust gas combine collection system Download PDFInfo
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- CN109517608A CN109517608A CN201811595846.9A CN201811595846A CN109517608A CN 109517608 A CN109517608 A CN 109517608A CN 201811595846 A CN201811595846 A CN 201811595846A CN 109517608 A CN109517608 A CN 109517608A
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- Prior art keywords
- dust
- gas
- coke
- valve
- leg
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- 239000000428 dust Substances 0.000 title claims abstract description 85
- 241000876852 Scorias Species 0.000 title claims abstract description 24
- 239000007789 gas Substances 0.000 claims abstract description 96
- 239000000571 coke Substances 0.000 claims abstract description 77
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 42
- 239000003546 flue gas Substances 0.000 claims abstract description 42
- 238000000605 extraction Methods 0.000 claims abstract description 26
- 239000000126 substance Substances 0.000 claims abstract description 13
- 238000003763 carbonization Methods 0.000 claims abstract description 12
- 238000011084 recovery Methods 0.000 claims abstract description 10
- 239000000203 mixture Substances 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 239000003610 charcoal Substances 0.000 claims description 2
- 239000003500 flue dust Substances 0.000 abstract description 19
- 238000007599 discharging Methods 0.000 abstract description 6
- 239000003245 coal Substances 0.000 abstract description 4
- 238000003912 environmental pollution Methods 0.000 abstract description 2
- 238000004939 coking Methods 0.000 description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 7
- 229910002804 graphite Inorganic materials 0.000 description 7
- 239000010439 graphite Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Coke Industry (AREA)
Abstract
The present invention relates to a kind of coaling coke-removing dust and gas and scoria ink exhaust gas to combine collection system, including coke side gas gathering system and pusher side dust-precipitating system；The coke side gas gathering system is made of tedge and gas collecting tube, and gas collecting tube is connected to by multiple tedges with coke side one end of each carbonization chamber, and gas collecting tube is additionally by the recovery of chemical products workshop section sent outside outside pipe connection；The pusher side dust-precipitating system is single channel dust-precipitating system or two-way dust-precipitating system, the single channel dust-precipitating system is made of dust leg, gas-guide tube, flue gas leading, dust-extraction unit and chimney, and the two-way dust-precipitating system is made of the first dust leg, the first gas-guide tube, the second dust leg, the second gas-guide tube, the first flue gas leading, the second flue gas leading, dust-extraction unit and chimney.The exhaust gas that the present invention can generate coke oven coal-charging, the flue dust for generation of the discharging of the coke and scoria ink is exported from pressures inside to be focused on, and the environmental pollution of coke-oven plant is effectively reduced, to realize the green economy operation of coal chemical enterprise.
Description
Technical field
The present invention relates to coke oven dust technical field more particularly to a kind of coaling coke-removing dust and gas and the combination of scoria ink exhaust gas to receive
Collecting system.
Background technique
With the development of coking technology, coke-oven plant's all auxiliary constructions large capacity coke oven at present, though the cokery side of coke oven
Cleaning shaft is so respectively provided with for will coaling and the flue dust that discharges of the coke is drawn, is achieved the purpose that coalingging and coke discharging and dedusting, but
Since dedusting docking point is external (i.e. furnace outside dock), pipeline and dust-extraction unit to interface because of scale error, construction precision or coke
The reasons such as furnace Influence of production, flue dust easily escape.
In addition, inevitably there is calculus ink phenomenon, the stone of furnace wall in furnace wall and rising tube wall during coke oven production
Ink increases, and the resistance in normal coke-pushing process can be made to increase, cause coke pushing current excessive；After the graphite of furnace wall increases, furnace wall heat
Resistance can also become larger, and increase the heat consumption of coking；The graphite of furnace wall increases, and also will cause raw coke oven gas export difficulty, aggravates fire door
It smolders situation of burning with anger.So according to the needs of production each coke pushing when will introduce air and burn up the graphite of attachment, usually fire
The exhaust gas generated when scoria ink can be from tedge or hole etc. direct emission of coalingging, so that furnace roof operating environment is degrading, to big
Gas pollutes.
Summary of the invention
The present invention provides a kind of coaling coke-removing dust and gas and scoria ink exhaust gas to combine collection system, can by coke oven coal-charging,
It discharges of the coke the flue dust of generation and exhaust gas that scoria ink generates is exported from pressures inside and focused on, the environment for effectively reducing coke-oven plant is dirty
Dye, to realize the green economy operation of coal chemical enterprise.
In order to achieve the above object, the present invention is implemented with the following technical solutions:
A kind of coaling coke-removing dust and gas and scoria ink exhaust gas combine collection system, including coke side gas gathering system and pusher side dust system
System；The coke side gas gathering system is made of tedge and gas collecting tube, and gas collecting tube passes through the coke side of multiple tedges and each carbonization chamber
One end connection, gas collecting tube is additionally by the recovery of chemical products workshop section sent outside outside pipe connection；The pusher side dust-precipitating system is single channel collection
Dirt system or two-way dust-precipitating system, the single channel dust-precipitating system is by dust leg, gas-guide tube, flue gas leading, dust-extraction unit and chimney group
At, dust leg is connected to by multiple gas-guide tubes with pusher side one end of each carbonization chamber, and dust leg connects chimney additionally by flue gas leading,
Flue gas leading connects dust-extraction unit additionally by dust removing tube；The two-way dust-precipitating system is by the first dust leg, the first gas-guide tube, second
Dust leg, the second gas-guide tube, the first flue gas leading, the second flue gas leading, dust-extraction unit and chimney composition；First dust leg passes through multiple
First gas-guide tube, the second dust leg are connected to pusher side one end of each carbonization chamber respectively by multiple second gas-guide tubes, the first dust
Pipe connects chimney additionally by the first flue gas leading, and the second dust leg connects dust-extraction unit additionally by the second flue gas leading.
The gas collecting tube is long to the coke side for being set to coke oven along coke oven.
First dust leg, the second dust leg are long to the pusher side for being set to coke oven along coke oven, wherein the second dust leg is set
In the furnace roof of pusher side.
The tedge and gas collecting tube junction set valve one, and valve nine, gas-guide tube are set on the tedge in junction downstream
Or first set valve two on gas-guide tube, and valve three is set on the second gas-guide tube, valve four is set on flue gas leading, sets valve on dust removing tube
Five, valve six is set on the first flue gas leading, and valve seven is set on the second flue gas leading, sends Guan Shangshe valve eight outside.
The dust-extraction unit is bag filter, sets blower on the correspondence pipeline of dust-extraction unit upstream.
Compared with prior art, the beneficial effects of the present invention are:
1) exhaust gas that can be generated coke oven coal-charging, the flue dust for generation of the discharging of the coke and scoria ink is from pressures inside export concentration
Reason, effectively reduces the environmental pollution of coke-oven plant, to realize the green economy operation of coal chemical enterprise；
2) furnace roof vehicle can be cancelled after the tamping coke furnace application present invention, is conducive to furnace roof operation and realizes full-automation, subtracts
Few investment.
Detailed description of the invention
Fig. 1 is the (list of main view sectional view one of a kind of coaling coke-removing dust and gas of the present invention and scoria ink exhaust gas combination collection system
Road dust-precipitating system).
Fig. 2 is the top view of Fig. 1.
Fig. 3 is that the main view sectional view two of a kind of coaling coke-removing dust and gas of the present invention and scoria ink exhaust gas combination collection system is (double
Road dust-precipitating system).
Fig. 4 is the top view of Fig. 3.
In figure: it is useless that 1. tedge, 2. gas collecting tube 3. sends 4. recovery of chemical products workshop section of pipe, 5. dust leg, 6. gas-guide tube 7. outside
8. dust-extraction unit of tracheae, 9. chimney, 10. first dust leg, 11. first gas-guide tube, 12. second dust leg, 13. second air guide
14. first 2 19. valve of flue gas leading 15. second flue gas leading, 16. blower, 17. valve, one 18. valve of pipe, 3 20. valve
4 21. valve, 5 22. valve, 6 23. valve, 7 24. valve, 8 25. furnace roof, 26. carbonization chamber, 27. dust removing tube, 28. valve
Men Jiu
Specific embodiment
Specific embodiments of the present invention will be further explained with reference to the accompanying drawing:
As Figure 1-Figure 4, a kind of coaling coke-removing dust and gas of the present invention and scoria ink exhaust gas combine collection system, including
Coke side gas gathering system and pusher side dust-precipitating system；The coke side gas gathering system is made of tedge 1 and gas collecting tube 2, and gas collecting tube 2 passes through
Multiple tedges 1 are connected to coke side one end of each carbonization chamber 26, and gas collecting tube 2 produces back additionally by sending pipe 3 outside and connect external change
Section of knocking off 4；The pusher side dust-precipitating system is single channel dust-precipitating system or two-way dust-precipitating system, as shown in Figure 1 and Figure 2, the single channel collection
Dirt system is made of dust leg 5, gas-guide tube 6, flue gas leading 7, dust-extraction unit 8 and chimney 9, dust leg 5 by multiple gas-guide tubes 6 with
Pusher side one end of each carbonization chamber 26 is connected to, and dust leg 5 connects chimney 9 additionally by flue gas leading 7, and flue gas leading 7 is additionally by dedusting
Pipe 27 connects dust-extraction unit 8；As shown in Figure 3, Figure 4, the two-way dust-precipitating system by the first dust leg 10, the first gas-guide tube 11,
Second dust leg 12, the second gas-guide tube 13, the first flue gas leading 14, the second flue gas leading 15, dust-extraction unit 8 and chimney 9 form；First
Dust leg 10 by multiple first gas-guide tubes 11, the second dust leg 12 by multiple second gas-guide tubes 13 respectively with each carbonization chamber 26
Pusher side one end connection, the first dust leg 10 additionally by the first flue gas leading 14 connect chimney 9, the second dust leg 12 additionally by
Second flue gas leading 15 connects dust-extraction unit 8.
The gas collecting tube 2 is long to the coke side for being set to coke oven along coke oven.
First dust leg 10, the second dust leg 12 are long to the pusher side for being set to coke oven along coke oven, wherein the second dust
Pipe 12 is set to the furnace roof 25 of pusher side.
The tedge 1 sets valve 1 with gas collecting tube junction, and valve 9 28 is set on the tedge in junction downstream, is led
Valve 2 18 is set on tracheae 6 or the first gas-guide tube 11, and valve 3 19 is set on the second gas-guide tube 13, valve 4 20 is set on flue gas leading 7,
Valve 5 21 is set on dust removing tube 27, and valve 6 22 is set on the first flue gas leading 14, valve 7 23 is set on the second flue gas leading 15, sends pipe outside
Valve 8 24 is set on 3.
The dust-extraction unit 8 is bag filter, sets blower 16 on the correspondence pipeline of 8 upstream of dust-extraction unit.
Following embodiment is implemented under the premise of the technical scheme of the present invention, gives detailed embodiment and tool
The operating process of body, but protection scope of the present invention is not limited to following embodiments.Method therefor is such as without spy in following embodiments
Not mentionleting alone bright is conventional method.
[embodiment 1]
See Fig. 3, in a kind of coaling coke-removing dust and gas and scoria ink exhaust gas combination collection system described in the present embodiment, gas collecting tube 2
Set on the coke side of coke oven, dust leg 5 is set to the pusher side of coke oven, passes through multiple tedges 1 or multiple gas-guide tubes 6 and coke oven charcoal respectively
Change room 26 to be connected to, and is controlled respectively by valve 1 and valve 2 18.
See Fig. 4, flue gas leading 7 is drawn from one end of dust leg 5, and flue dust when coaling coke-removing passes through after dust leg 5 collects
Flue gas leading 7 and dust removing tube 27 are introduced into dust-extraction unit 8 by blower 16 is dusted processing.At coking latter stage, scoria ink is useless
Gas is controlled by valve 4 20, introduces chimney 9.
It is described as follows in conjunction with a coaling coke-removing overall process concrete example:
During normal production, the original state of valve 8 24 is to open to coke oven, and the original state of other valves is to close.When certain
One firehole coaling when operating, and is opened on the valve 2 18, valve 1 and dust removing tube 27 of the corresponding firehole before coalingging
Valve 5 21, can generate a large amount of raw coke oven gas and flue dust in coke oven after coalingging, raw coke oven gas flue dust can enter collection by tedge 1
Tracheae 2 enters external recovery of chemical products workshop section 4 by the part raw coke oven gas that the control of valve 8 24 enters gas collecting tube 2.When coalingging
The flue dust of generation passes through gas-guide tube 6 simultaneously and draws from pressures inside, enters in flue gas leading 7 after dust leg 5 collects, passes through wind
Machine 16 introduces dust-extraction unit 8 from dust removing tube 27 and is dusted processing.
The coking phase closes the valve 2 18 and valve 5 21 of corresponding firehole, opens the valve 1 of corresponding firehole, coking
Raw coke oven gas generated in journey etc. is entered in gas collecting tube 2 by tedge 1, into recovery of chemical products workshop section 4.
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 1 opens valve 2 18, valve 9 28 and the valve 4 20 of corresponding firehole.Air is imported by tedge 1, in pressures inside
The graphite that burning forms coking is burnt up, and the exhaust gas that scoria ink generates is pooled to dust from pressures inside extraction by gas-guide tube 6
Pipe 5, then it is drawn out to flue gas leading 7, chimney 9 is introduced into using 9 suction of chimney.Valve 2 18, valve are closed after exhaust-gas treatment
9 28 and valve 4 20.
It discharges of the coke similar with the case where coalingging, can also generate raw coke oven gas and flue dust, Open valve 2 18, valve when the discharging of the coke in coke oven
Door one 17, valve 5 21, raw coke oven gas flue dust can enter gas collecting tube 2 by tedge 1, enter the part famine coal of gas collecting tube 2
Gas can enter recovery of chemical products workshop section 4.The flue dust generated when the discharging of the coke is drawn by gas-guide tube 6 from pressures inside, is collected in dust leg 5
After enter in flue gas leading 7, dust-extraction unit 8 is introduced from dust removing tube 27 by blower 16 and is dusted processing.
By carrying out automation interlocked control to above-mentioned all valves, the full-automation to furnace roof operation can be realized.
[embodiment 2]
See Fig. 3, in a kind of coaling coke-removing dust and gas and scoria ink exhaust gas combination collection system described in the present embodiment, gas collecting tube 2
Set on the coke side of coke oven, the first dust leg 10 and the second dust leg 12 are set to the pusher side of coke oven, gas collecting tube 2 by tedge 1 with
The carbonization chamber 26 of coke oven is connected to, and the first dust leg 10, the second dust leg 12 pass through the first gas-guide tube 11, the second gas-guide tube 13 respectively
It is connected to the carbonization chamber 26 of coke oven.See Fig. 2, flue dust introduces dedusting dress by blower 16 by the second dust leg 12 when coaling coke-removing
It sets and is dusted processing in 8.First flue gas leading 14 is drawn from one end of the first dust leg 10, and at coking latter stage, scoria ink is useless
Gas introduces chimney 9 by the control of valve 6 22.
Carry out concrete example in conjunction with a coaling coke-removing overall process to be described as follows:
During normal production, the original state of valve 8 24 is to open to coke oven, and other valve original states are to close.When a certain
Firehole coaling when operating, and the valve 1 of the corresponding firehole, valve 7 23 on the second flue gas leading 15, corresponding is opened before coalingging
The valve 3 19 of firehole, can generate a large amount of raw coke oven gas and flue dust in coke oven after coalingging, raw coke oven gas flue dust is entered by tedge 1
To gas collecting tube 2, recovery of chemical products workshop section 4 is entered by the part raw coke oven gas that the control of valve 8 24 enters gas collecting tube 2.Production when coalingging
Raw flue dust is drawn by the second gas-guide tube 13 from pressures inside, is introduced into and is removed by blower 16 after the second dust leg 12 collects
Dirt device 8 is dusted processing.
The coking phase closes the valve 3 19 of valve 7 23, corresponding firehole, opens the valve 1 of corresponding firehole.Coking
Raw coke oven gas generated in journey etc. is entered in gas collecting tube 2 by tedge 1, into recovery of chemical products workshop section 4.
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 1 opens valve 2 18, valve 9 28 and the valve 6 22 of corresponding firehole.Air is imported by tedge 1, in pressures inside
The graphite that burning forms coking is burnt up, and the exhaust gas that scoria ink generates is pooled to by the first gas-guide tube 11 from pressures inside extraction
First dust leg 10, then it is drawn out to the first flue gas leading 14, chimney 9 is introduced into using 9 suction of chimney.It is closed after exhaust-gas treatment
Valve 2 18, valve 9 28 and valve 6 22.
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, open corresponding firehole
Valve 1, valve 3 19 and valve 7 23, raw coke oven gas flue dust enters gas collecting tube 2 by tedge 1, enters gas collecting tube
2 part raw coke oven gas enters recovery of chemical products workshop section 4.The flue dust generated when coalingging is drawn by the second gas-guide tube 13 from pressures inside
Out, dust-extraction unit 8 is introduced from the second flue gas leading 15 by blower 16 after the second dust leg 12 collects and is dusted processing.
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 (5)
1. a kind of coaling coke-removing dust and gas and scoria ink exhaust gas combine collection system, which is characterized in that including coke side gas gathering system and
Pusher side dust-precipitating system；The coke side gas gathering system is made of tedge and gas collecting tube, and gas collecting tube passes through multiple tedges and each charcoal
Change coke side one end connection of room, gas collecting tube is additionally by the recovery of chemical products workshop section sent outside outside pipe connection；Pusher side dust system
System is single channel dust-precipitating system or two-way dust-precipitating system, and the single channel dust-precipitating system is filled by dust leg, gas-guide tube, flue gas leading, dedusting
It sets and chimney composition, dust leg is connected to by multiple gas-guide tubes with pusher side one end of each carbonization chamber, dust leg is additionally by exhaust gas
Pipe connects chimney, and flue gas leading connects dust-extraction unit additionally by dust removing tube；The two-way dust-precipitating system is by the first dust leg, first
Gas-guide tube, the second dust leg, the second gas-guide tube, the first flue gas leading, the second flue gas leading, dust-extraction unit and chimney composition；First collection
Dirt pipe is connected with pusher side one end of each carbonization chamber by multiple first gas-guide tubes, the second dust leg by multiple second gas-guide tubes respectively
Logical, the first dust leg connects chimney additionally by the first flue gas leading, and the second dust leg connects dedusting additionally by the second flue gas leading
Device.
2. a kind of coaling coke-removing dust and gas according to claim 1 and scoria ink exhaust gas combine collection system, which is characterized in that
The gas collecting tube is long to the coke side for being set to coke oven along coke oven.
3. a kind of coaling coke-removing dust and gas according to claim 1 and scoria ink exhaust gas combine collection system, which is characterized in that
First dust leg, the second dust leg are long to the pusher side for being set to coke oven along coke oven, wherein the second dust leg is set to pusher side
Furnace roof.
4. a kind of coaling coke-removing dust and gas according to claim 1 and scoria ink exhaust gas combine collection system, which is characterized in that
The tedge and gas collecting tube junction set valve one, valve nine are set on the tedge in junction downstream, gas-guide tube or first are led
Valve two is set on tracheae, valve three is set on the second gas-guide tube, valve four is set on flue gas leading, valve five is set on dust removing tube, and first is useless
Valve six is set on tracheae, valve seven is set on the second flue gas leading, sends Guan Shangshe valve eight outside.
5. a kind of coaling coke-removing dust and gas according to claim 1 and scoria ink exhaust gas combine collection system, which is characterized in that
The dust-extraction unit is bag filter, sets blower on the correspondence pipeline of dust-extraction unit upstream.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811595846.9A CN109517608A (en) | 2018-12-26 | 2018-12-26 | A kind of coaling coke-removing dust and gas and scoria ink exhaust gas combine collection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811595846.9A CN109517608A (en) | 2018-12-26 | 2018-12-26 | A kind of coaling coke-removing dust and gas and scoria ink exhaust gas combine collection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109517608A true CN109517608A (en) | 2019-03-26 |
Family
ID=65796860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811595846.9A Withdrawn CN109517608A (en) | 2018-12-26 | 2018-12-26 | A kind of coaling coke-removing dust and gas and scoria ink exhaust gas combine collection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109517608A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110760321A (en) * | 2019-12-02 | 2020-02-07 | 中冶焦耐(大连)工程技术有限公司 | Coal-charging smoke dust treatment system and process for top-loading coke oven |
-
2018
- 2018-12-26 CN CN201811595846.9A patent/CN109517608A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110760321A (en) * | 2019-12-02 | 2020-02-07 | 中冶焦耐(大连)工程技术有限公司 | Coal-charging smoke dust treatment system and process for top-loading coke oven |
| CN110760321B (en) * | 2019-12-02 | 2024-04-26 | 中冶焦耐(大连)工程技术有限公司 | System and process for treating coal-charging smoke dust of top-loading coke oven |
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Application publication date: 20190326 |