CN106675584A - Structure and method for adjusting lengthwise air-flow distribution of coke oven by synergizing upper part with lower part - Google Patents
Structure and method for adjusting lengthwise air-flow distribution of coke oven by synergizing upper part with lower part Download PDFInfo
- Publication number
- CN106675584A CN106675584A CN201611040042.3A CN201611040042A CN106675584A CN 106675584 A CN106675584 A CN 106675584A CN 201611040042 A CN201611040042 A CN 201611040042A CN 106675584 A CN106675584 A CN 106675584A
- Authority
- CN
- China
- Prior art keywords
- adjusting
- coke oven
- adjustable plate
- regenerator
- brick
- 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.)
- Pending
Links
- 239000000571 coke Substances 0.000 title claims abstract description 70
- 238000009826 distribution Methods 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 11
- 239000011449 brick Substances 0.000 claims abstract description 52
- 238000002485 combustion reaction Methods 0.000 claims abstract description 9
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 7
- 238000004458 analytical method Methods 0.000 claims description 6
- 239000004047 hole gas Substances 0.000 claims description 5
- 238000009825 accumulation Methods 0.000 claims description 4
- FFBHFFJDDLITSX-UHFFFAOYSA-N benzyl N-[2-hydroxy-4-(3-oxomorpholin-4-yl)phenyl]carbamate Chemical compound OC1=C(NC(=O)OCC2=CC=CC=C2)C=CC(=C1)N1CCOCC1=O FFBHFFJDDLITSX-UHFFFAOYSA-N 0.000 claims description 3
- 238000004364 calculation method Methods 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 4
- 230000001172 regenerating effect Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 9
- 238000003763 carbonization Methods 0.000 description 8
- 230000033228 biological regulation Effects 0.000 description 6
- 239000003245 coal Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000003034 coal gas Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 241001062472 Stokellia anisodon Species 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000003828 downregulation Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 239000002912 waste gas Substances 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
- C10B21/00—Heating of coke ovens with combustible gases
- C10B21/10—Regulating and controlling the combustion
- C10B21/16—Regulating and controlling the combustion by controlling or varying the openings between the heating flues and the regenerator flues
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Materials Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Coke Industry (AREA)
Abstract
The invention relates to a structure and method for adjusting the lengthwise air-flow distribution of a coke oven by synergizing the upper part with the lower part. The structure comprises a lower part adjusting plate structure which is arranged at the top of small flue and the bottom of a regenerative chamber, and an upper adjusting brick structure which is arranged at the top of a chute and the bottom of a combustion chamber; the upper adjusting brick structure is used for coarsely adjusting the lengthwise air-flow of a coke oven and consists of upper adjusting holes and adjusting bricks, and the size of air-flow channels of the upper adjusting holes is adjusted by increasing and reducing the number of adjusting bricks or replacing different models of adjusting bricks; the lower adjusting plate structure is used for finely adjusting the lengthwise air-flow of the coke oven and consists of lower adjusting holes and adjusting plates, and the size of air-flow channels of the lower adjusting holes is adjusted by adjusting the openness of holes in the adjusting plates. According to the structure, the upper part is coarsely adjusted by the adjusting bricks, and the lower part is finely adjusted by the adjusting plates, and accurate adjustment of lengthwise heating uniformity of the coke oven can be realized by synergizing the upper part with the lower part. The structure is simple, is easy to implement and convenient to operate, and has a remarkable effect.
Description
Technical field
The present invention relates to a kind of coke oven construction, more particularly to a kind of top collaboration bottom regulation coke oven length is to distribution of air flow
Structure and method.
Background technology
Coke oven length directly affects the uniformity and product quality of coke oven heating to the distribution of air-flow；By coke oven self structure
Limit, it to be grown generally needed to air-flow and is adjusted by adjustment structure or adjusting means.The coke oven for generally adopting at present is adjusted
Mode is the down-regulation type structure that double-edged fine-toothed comb brick adds adjusting brick, i.e., can to adjust by the thickness and quantity of adjusting brick in adjustment double-edged fine-toothed comb brick
Adjust hole (adjustment hole) aperture, so as to realize along coke oven length to distribution of air flow control.But which is due to changing spy
Determine the adjusting brick of thickness or the quantity of increase and decrease adjusting brick, therefore its regulative mode belongs to coarse adjustment, it is impossible to accurately control tolerance point
Match somebody with somebody.
With the development that coke oven maximizes, carbonization chamber length is increasingly longer, simple logical particularly with the coke oven of unilateral flue
Overregulate brick structure to be adjusted, purpose of the accurate adjustment coke oven length to air-flow cannot have been met, coke oven length is to heating uniformity
Also increasingly it is difficult to ensure that.
The content of the invention
The invention provides a kind of top collaboration bottom adjusts structure and method of the coke oven length to distribution of air flow, using top
The method for passing through adjustable plate accurate adjustment by adjusting brick coarse adjustment, bottom, upper and lower cooperative achievement coke oven length is to the accurate of heating uniformity
Adjust, its simple structure, it is easy to accomplish, simple operation, effect is obvious.
In order to achieve the above object, the present invention employs the following technical solutions realization：
A kind of top collaboration bottom adjusts structure of the coke oven length to distribution of air flow, including being arranged on bottom flue top, accumulation of heat
The bottom adjustable plate structure of room bottom, and it is arranged on the top regulation brick structure of chute top, bottom of combustion chamber；Top is adjusted
Brick structure is used for coarse adjustment of the coke oven length to air-flow, is made up of top adjustment hole and adjusting brick, by plus-minus adjusting brick quantity or more
The adjusting brick for changing different model adjusts the size of top adjustment hole gas channel；Bottom adjustable plate structure is used for coke oven length to air-flow
Accurate adjustment, be made up of bottom adjustment hole and adjustable plate, by adjust adjustable plate on hole aperture adjust bottom adjust gas flow hole
The size of passage.
A kind of top collaboration bottom based on the structure adjusts method of the coke oven length to distribution of air flow, including：
1) in coke oven production process, when coke oven length is less than 10% to distribution of air flow ratio compared with the variable quantity of initial value, only
Accurate adjustment need to be carried out by bottom adjustable plate structure, be comprised the following steps that:
A. by the horizontally-arranged fire path temperature trend of analysis regenerator respective combustion chamber, under calculating required for each regenerator
Portion's adjustment hole size, the adjustable plate being sequentially adjusted in correspondence bottom adjustable plate structure；
B. correspondence regenerator gas inlet pipe road valve is closed, the envelope porthole plug on correspondence regenerator sealing wall is opened, by institute
The adjustable plate that need to be adjusted takes out；
C. the result of calculation in step a, adjusts the aperture in hole on adjustable plate；
D. the adjustable plate for regulating is reentered in accumulation of heat room, the envelope porthole plug on regenerator sealing wall is closed；
E. correspondence regenerator gas inlet pipe road valve is opened；
2) in coke oven production process, when coke oven length is more than 10% to distribution of air flow ratio compared with the variable quantity of initial value, need
First passing through top regulation brick structure carries out coarse adjustment, then carries out accurate adjustment by bottom adjustable plate structure, comprises the following steps that：
A. by the horizontally-arranged fire path temperature trend of analysis regenerator respective combustion chamber, it is determined that the corresponding quirk for adjusting is needed, with
And the adjusting brick quantity and model of required adjustment/replacing, it is sequentially adjusted in/changes the adjusting brick number that correspondence top is adjusted in brick structure
Amount or model；
B. corresponding furnace roof peephole lid is opened, original adjusting brick is taken out；
C. according to the result for calculating, adjustment quantity or the adjusting brick changed after model are put in correspondence quirk, it is right to realize
Coarse adjustment of the coke oven length to distribution of air flow；
D. according to process 1) in step a~step e, realize focusing furnace superintendent to distribution of air flow by bottom adjustable plate structure
Carry out accurate adjustment.
Compared with prior art, the invention has the beneficial effects as follows：
1) method combined using top coarse adjustment and bottom accurate adjustment, upper and lower synergic adjustment, are more beneficial for gas
The distribution of amount, can more accurately adjust coke oven length to the uniformity of heating；
It is 2) simple and reasonable, it is easy to accomplish, simple operation, effect is obvious；
3) production requirement of maximization coke oven is disclosure satisfy that, for coke oven length is to distance, especially unilateral air flue coke oven
The situation of adjustment length length is needed, ensure that tolerance adjusts distribution effects,.
Description of the drawings
Fig. 1 is that collaboration bottom in top of the present invention adjusts schematic diagram one of the coke oven length to the structure of distribution of air flow.(accumulation of heat
Room not lattice)
Fig. 2 is the A-A views in Fig. 1.
Fig. 3 is that collaboration bottom in top of the present invention adjusts schematic diagram two of the coke oven length to the structure of distribution of air flow.(store
Hot cell lattice)
Fig. 4 is the B-B views in Fig. 3.
In figure：1. the adjustable plate 8. of 2. combustor of bottom flue, 3. carbonization chamber, 4. chute, 5. regenerator, 6. adjusting brick 7.
The envelope porthole plug of 9. regenerator sealing wall of regenerator partition wall 10.
Specific embodiment
The specific embodiment of the present invention is described further below in conjunction with the accompanying drawings：
Collaboration bottom in a kind of top of the present invention adjusts structure of the coke oven length to distribution of air flow, including being arranged on bottom flue
1 top, the bottom adjustable plate structure of the bottom of regenerator 5, and it is arranged on the top of chute 4, the top adjusting brick of the bottom of combustor 2
Structure；Top adjusts brick structure is used for coarse adjustment of the coke oven length to air-flow, is made up of top adjustment hole and adjusting brick 6, by plus-minus
The adjusting brick 6 of the quantity of adjusting brick 6 or replacing different model adjusts the size of top adjustment hole gas channel；Bottom adjustable plate structure
For coke oven length to the accurate adjustment of air-flow, it is made up of bottom adjustment hole and adjustable plate 7, by the aperture for adjusting the hole on adjustable plate 7
The size of adjustment bottom adjustment hole gas channel.
A kind of top collaboration bottom based on the structure adjusts method of the coke oven length to distribution of air flow, including：
1) in coke oven production process, when coke oven length is less than 10% to distribution of air flow ratio compared with the variable quantity of initial value, only
Accurate adjustment need to be carried out by bottom adjustable plate structure, be comprised the following steps that:
A. by the horizontally-arranged fire path temperature trend of analysis regenerator 5 respective combustion chamber 2, each regenerator 5 (or lattice is calculated
Regenerator) required for bottom adjustment hole size, be sequentially adjusted in correspondence bottom adjustable plate structure in adjustable plate 7；
B. the correspondence gas inlet pipe road valve of regenerator 5 is closed, the envelope porthole plug 10 on correspondence regenerator sealing wall 9 is opened,
The adjustable plate 7 of required adjustment is taken out；
C. the result of calculation in step a, adjusts the aperture in hole on adjustable plate 7；
D. the adjustable plate 7 for regulating is reentered in regenerator 5, the envelope porthole plug 10 on regenerator sealing wall 9 is closed；
E. the correspondence gas inlet pipe road valve of regenerator 5 is opened；
2) in coke oven production process, when coke oven length is more than 10% to distribution of air flow ratio compared with the variable quantity of initial value, need
First passing through top regulation brick structure carries out coarse adjustment, then carries out accurate adjustment by bottom adjustable plate structure, comprises the following steps that：
A. by the horizontally-arranged fire path temperature trend of 5 respective combustion chamber of analysis regenerator 2, it is determined that the corresponding quirk for adjusting is needed,
And the quantity of adjusting brick 6 and model of required adjustment/replacing, it is sequentially adjusted in/changes the regulation that correspondence top is adjusted in brick structure
The quantity of brick 6 or model；
B. corresponding furnace roof peephole lid is opened, original adjusting brick 6 is taken out；
C. according to the result for calculating, adjustment quantity or the adjusting brick 6 changed after model are put in correspondence quirk, it is right to realize
Coarse adjustment of the coke oven length to distribution of air flow；
D. according to process 1) in step a~step e, realize focusing furnace superintendent to distribution of air flow by bottom adjustable plate structure
Carry out accurate adjustment.
Coke oven is made up of carbonization chamber 3, combustor 2, regenerator 5, chute 4, furnace roof, flue etc., in carbonization chamber 3 coal charge every
Be heated absolutely change coke under air conditionses.One coke oven has tens carbonization chambers 3 and the alternate configuration of combustor 2, uses refractory material
Separate.Each combustor 2 has 20-30 flue.Coal gas and air through preheating from regenerator 5 is in flue bottom
Meet burning, heat is provided from side to carbonization chamber 3.Regenerator 5 is located at the bottom of coke oven, is separated by regenerator partition wall 8, profit
The coal gas and air of heating are preheated with high-temp waste gas, the bottom of each regenerator 5 is designed with bottom flue 1.Chute 4 is connection
The slanted channel of regenerator 5 and combustor 2.Furnace roof is coaling and hole and rises pore and lead to carbonization chamber 3, coal charge and is led to load
Go out the raw coke oven gas produced during coal charge dry distilling.Furnace roof is additionally provided with peephole and leads to each flue, is used for thermometric and inspection flame,
According to detection structure, temperature and pressure is adjusted.Each regenerator 5 is connected by exhaust gas disc with flue, one end connection cigarette of flue
Chimney.
In order to play the production capacity and best hot working efficiency of coke oven to greatest extent, need in coke oven production process
At any time homoiothermic is carried out to coke oven.When coke oven is normally produced, the change according to situations such as coal charge, heating gas and atmospheric condition is needed
Change, heat supply adjusted in time, make the charge of coke of each carbonization chamber 3 in the coking time of regulation along it is long to height to being uniformly smelt coke.
Though therefore coke oven there are various type of furnaces, there is common basic demand：Seek to ensure coke oven length to equal to heating with height first
Even, heat levels are appropriate, lost with the cracking for mitigating chemical productss.
The present invention by arranging bottom adjustable plate structure in the top of bottom flue 1, the bottom of regenerator 5, while pushing up in chute 4
Portion, the top of the bottom of combustor 2 arrange and adjust brick structure；Brick structure is adjusted by top and realizes coarse adjustment of the coke oven length to air-flow,
Accurate adjustment of the coke oven length to air-flow is realized by bottom adjustable plate structure, coke oven production needs can be well met, it is ensured that coke
Quality.
Adjustable plate 7 is public using conventional adjustable plate structure, the such as Chinese patent of Application No. 201420563531.7
" barostat in a kind of testing coke oven stove " opened.
Adjusting brick 6 is also routine techniquess, as disclosed in the Chinese patent of Application No. 03210106.6 " lower regulatable coke oven
Combination adjusting brick ".
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any those familiar with the art the invention discloses technical scope in, technology according to the present invention scheme and its
Inventive concept equivalent or change in addition, all should be included within the scope of the present invention.
Claims (2)
1. a kind of collaboration bottom in top adjusts structure of the coke oven length to distribution of air flow, it is characterised in that including being arranged on bottom flue
Top, the bottom adjustable plate structure of regenerator bottom, and it is arranged on the top adjusting brick knot of chute top, bottom of combustion chamber
Structure；Top adjusts brick structure is used for coarse adjustment of the coke oven length to air-flow, is made up of top adjustment hole and adjusting brick, is adjusted by adding and subtracting
The adjusting brick of brick quantity or replacing different model adjusts the size of top adjustment hole gas channel；Bottom adjustable plate structure is used for Jiao
Furnace superintendent is made up of to the accurate adjustment of air-flow bottom adjustment hole and adjustable plate, and by adjusting the aperture in the hole on adjustable plate bottom is adjusted
The size of adjustment hole gas channel.
2. a kind of top collaboration bottom based on structure described in claim 1 adjusts method of the coke oven length to distribution of air flow, and it is special
Levy and be, including：
1) in coke oven production process, when coke oven length is less than 10% to distribution of air flow ratio compared with the variable quantity of initial value, only need to lead to
Crossing bottom adjustable plate structure carries out accurate adjustment, comprises the following steps that:
A. by the horizontally-arranged fire path temperature trend of analysis regenerator respective combustion chamber, calculate the bottom required for each regenerator and adjust
Knothole size, the adjustable plate being sequentially adjusted in correspondence bottom adjustable plate structure；
B. correspondence regenerator gas inlet pipe road valve is closed, the envelope porthole plug on correspondence regenerator sealing wall is opened, by required tune
Whole adjustable plate takes out；
C. the result of calculation in step a, adjusts the aperture in hole on adjustable plate；
D. the adjustable plate for regulating is reentered in accumulation of heat room, the envelope porthole plug on regenerator sealing wall is closed；
E. correspondence regenerator gas inlet pipe road valve is opened；
2) in coke oven production process, when coke oven length is more than 10% to distribution of air flow ratio compared with the variable quantity of initial value, elder generation is needed
Adjusting brick structure by top carries out coarse adjustment, then carries out accurate adjustment by bottom adjustable plate structure, comprises the following steps that：
A. by the horizontally-arranged fire path temperature trend of analysis regenerator respective combustion chamber, it is determined that needing the corresponding quirk for adjusting, Yi Jisuo
Need adjust/change adjusting brick quantity and model, be sequentially adjusted in/change correspondence top adjust brick structure in adjusting brick quantity or
Model；
B. corresponding furnace roof peephole lid is opened, original adjusting brick is taken out；
C. according to the result for calculating, adjustment quantity or the adjusting brick changed after model are put in correspondence quirk, are realized to coke oven
The long coarse adjustment to distribution of air flow；
D. according to process 1) in step a~step e, realize that focusing furnace superintendent is carried out to distribution of air flow by bottom adjustable plate structure
Accurate adjustment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611040042.3A CN106675584A (en) | 2016-11-11 | 2016-11-11 | Structure and method for adjusting lengthwise air-flow distribution of coke oven by synergizing upper part with lower part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611040042.3A CN106675584A (en) | 2016-11-11 | 2016-11-11 | Structure and method for adjusting lengthwise air-flow distribution of coke oven by synergizing upper part with lower part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106675584A true CN106675584A (en) | 2017-05-17 |
Family
ID=58867231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611040042.3A Pending CN106675584A (en) | 2016-11-11 | 2016-11-11 | Structure and method for adjusting lengthwise air-flow distribution of coke oven by synergizing upper part with lower part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106675584A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108410477A (en) * | 2018-03-30 | 2018-08-17 | 中冶焦耐(大连)工程技术有限公司 | A kind of adjustable coke oven construction of heat levels and heat levels adjusting method |
| CN112538359A (en) * | 2020-12-21 | 2021-03-23 | 中冶焦耐(大连)工程技术有限公司 | Heating system of rich gas coke oven and combined adjusting method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB523365A (en) * | 1939-01-03 | 1940-07-12 | Otto Wilputte Ovenbouw Mij | Improvements in fuel regulating means for coke ovens |
| EP0068304A2 (en) * | 1981-07-01 | 1983-01-05 | Krupp Koppers GmbH | Process for heating coke ovens and system for carrying out the process |
| CN87105045A (en) * | 1987-07-30 | 1988-04-06 | 冶金工业部鞍山焦化耐火材料设计研究院 | Whole lower adjustable installation for heating of coke oven |
| CN103897711A (en) * | 2014-04-16 | 2014-07-02 | 青岛伊诺威能源化工新技术有限公司 | Heat exchange device for transversely continuous heating of vertical coke discharging type coke oven |
| CN105219403A (en) * | 2015-10-22 | 2016-01-06 | 中冶焦耐工程技术有限公司 | A kind of coke oven regenerator detect aperture structure and using method thereof |
| CN105255504A (en) * | 2015-11-23 | 2016-01-20 | 中冶焦耐工程技术有限公司 | Variable-section sole flue of regenerative chamber |
| CN206244713U (en) * | 2016-11-11 | 2017-06-13 | 中冶焦耐(大连)工程技术有限公司 | A kind of top collaboration bottom regulation coke oven structure to distribution of air flow long |
-
2016
- 2016-11-11 CN CN201611040042.3A patent/CN106675584A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB523365A (en) * | 1939-01-03 | 1940-07-12 | Otto Wilputte Ovenbouw Mij | Improvements in fuel regulating means for coke ovens |
| EP0068304A2 (en) * | 1981-07-01 | 1983-01-05 | Krupp Koppers GmbH | Process for heating coke ovens and system for carrying out the process |
| CN87105045A (en) * | 1987-07-30 | 1988-04-06 | 冶金工业部鞍山焦化耐火材料设计研究院 | Whole lower adjustable installation for heating of coke oven |
| CN103897711A (en) * | 2014-04-16 | 2014-07-02 | 青岛伊诺威能源化工新技术有限公司 | Heat exchange device for transversely continuous heating of vertical coke discharging type coke oven |
| CN105219403A (en) * | 2015-10-22 | 2016-01-06 | 中冶焦耐工程技术有限公司 | A kind of coke oven regenerator detect aperture structure and using method thereof |
| CN105255504A (en) * | 2015-11-23 | 2016-01-20 | 中冶焦耐工程技术有限公司 | Variable-section sole flue of regenerative chamber |
| CN206244713U (en) * | 2016-11-11 | 2017-06-13 | 中冶焦耐(大连)工程技术有限公司 | A kind of top collaboration bottom regulation coke oven structure to distribution of air flow long |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108410477A (en) * | 2018-03-30 | 2018-08-17 | 中冶焦耐(大连)工程技术有限公司 | A kind of adjustable coke oven construction of heat levels and heat levels adjusting method |
| CN108410477B (en) * | 2018-03-30 | 2024-02-13 | 中冶焦耐(大连)工程技术有限公司 | Coke oven structure with adjustable heating level and heating level adjusting method |
| CN112538359A (en) * | 2020-12-21 | 2021-03-23 | 中冶焦耐(大连)工程技术有限公司 | Heating system of rich gas coke oven and combined adjusting method |
| CN112538359B (en) * | 2020-12-21 | 2024-07-09 | 中冶焦耐(大连)工程技术有限公司 | Gas-rich coke oven heating system and combined adjusting method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10920148B2 (en) | Burn profiles for coke operations | |
| US10392563B2 (en) | Coke oven with improved exhaust gas conduction into the secondary heating chambers | |
| CN101490213B (en) | Method and device for the coking of high volatility coal | |
| WO2021128951A1 (en) | Novel coke oven structure and sectional heating combustion method thereof | |
| CN202465585U (en) | Tamping coke oven with combustors heated sectionally and regenerative chambers adjusted separately | |
| CN202754941U (en) | Stamp-charging coke oven with partition-adjustable regenerative chambers | |
| CN208121019U (en) | Across the adjustable coke oven construction in hole | |
| CN106675584A (en) | Structure and method for adjusting lengthwise air-flow distribution of coke oven by synergizing upper part with lower part | |
| CN206244713U (en) | A kind of top collaboration bottom regulation coke oven structure to distribution of air flow long | |
| CN108315025A (en) | A kind of carbonization chamber upper space temperature regulation structure and adjusting method | |
| CN108329932B (en) | Coke oven structure with adjustable crossing holes and crossing hole adjusting method | |
| CN108410477A (en) | A kind of adjustable coke oven construction of heat levels and heat levels adjusting method | |
| CN113621389B (en) | Measuring and adjusting method for temperature of heat storage chamber | |
| CN208395097U (en) | It is a kind of to cross over the adjustable coke oven construction in hole | |
| JPS6137313B2 (en) | ||
| CN211946909U (en) | Novel coke oven structure | |
| CN108517220A (en) | A kind of adjustable coke oven is across pore structure and crosses over hole adjusting method | |
| CN208121029U (en) | A kind of carbonization chamber upper space temperature regulation structure | |
| CN207738701U (en) | The Bidirectional heating system of external-heat low order fine coal continuous shale oven | |
| CN108795449B (en) | Uniform heating heat recovery coke oven quadruple fire channel structure and working method thereof | |
| CN104449767A (en) | Method of improving total coke rate of heat recovery coke oven | |
| CN105542819B (en) | Thermojunction moulded coal gas retort | |
| CN108728125A (en) | Heated height variable rich gas heating coke oven heating system and its adjusting method | |
| CN110079353A (en) | A kind of pulverized coal pyrolysis charing chamber device | |
| CN108865183B (en) | Air and raw gas sectional regulation four-way flame path structure and temperature regulation method |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170517 |
|
| RJ01 | Rejection of invention patent application after publication |