CN101309996A - Centrally controlled coke oven aeration system for primary and secondary air - Google Patents
Centrally controlled coke oven aeration system for primary and secondary air Download PDFInfo
- Publication number
- CN101309996A CN101309996A CNA2006800428060A CN200680042806A CN101309996A CN 101309996 A CN101309996 A CN 101309996A CN A2006800428060 A CNA2006800428060 A CN A2006800428060A CN 200680042806 A CN200680042806 A CN 200680042806A CN 101309996 A CN101309996 A CN 101309996A
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- Prior art keywords
- closuremember
- coking
- ventilation
- coke oven
- aforesaid right
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- 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
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- 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
- C10B41/00—Safety devices, e.g. signalling or controlling devices for use in the discharge of coke
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- 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
- C10B15/00—Other coke ovens
- C10B15/02—Other coke ovens with floor heating
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- 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
- C10B21/20—Methods of heating ovens of the chamber oven type
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Coke Industry (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The invention relates to an aeration device for non-recovery coke ovens, wherein the aeration device consists of at least one opening which passes through the wall or through internals such as, for example the oven door, and connects the oven interior to the outer atmosphere surrounding the oven and can be wholly or partly closed by means of a closure element. In this case two or more of these closure elements are coupled by means of at least one mechanical connecting element, by the connecting element being fastened directly or via a lever to the closure elements, and each connecting element being connected to at least one central actuating element in such a manner that the closure elements can be moved, wherein the respective openings can be closed, completely opened, or can be set in any desired intermediate position. Ideally, this connecting element is a chain or a screw spindle.
Description
[0001] the present invention relates to a kind of for making coke-oven gas burning in the coking space of pit kiln, supply with the apparatus and method of combustion air, this pit kiln builds up the flat structure, and be configured to the coke oven battery form, be used for so-called nothing and reclaim (non-recovery) or recovery of heat (heat-recovery) processing.The ventilation opening that this device comprises the ventilation opening that is used for each coking space at least and is used for secondary air is supplied with hotflue (heating flue), the ventilation opening of described coking space run through corresponding coke oven door or fire door furnace wall on every side.Each ventilation opening is disposed the closuremember that freely supports.
[0002] all closuremembers and at least one regulating part mechanical connection by central position control and driving.According in the coking space to the demand of combustion air, regulating part drives closuremember continuously.The mechanical connection of each one closuremember and centering control part can be operated separately, wherein, especially,, other closuremember of adjacent coking space can be independent of, the zero position of regulating each independent closuremember separately at the initial stage that the coking of relevant coking space is handled.
Discharging burning of gas when [0003] utilizing coking usually heats the recovery of heat stove.Control burning by this way utilizes primary air to burn the part coal gas (gas) of coal charge top in the coking space.These partially combusted coal gas are transported to the hotflue of coking space bottom by pipeline (being also referred to as " overflow pipe "), and, be called as the combustion air of secondary air by further interpolation, make these partially combusted coal gas perfect combustion in hotflue.
[0004] in this way, heat directly from the top with indirectly from bottom supply coal charge (coal charge), therefore, produces positive influence to coking rate, thereby, to the productive rate generation positive influence of pit kiln.In order to realize this method, supply with primary air and secondary air with accurate speed in need be during whole charing, and primary air and the secondary air supplied with of control changeably, can cost during the whole charing 20-96 hour.In the disclosed content of prior art, described the recovery of heat of flat structure widely and do not had the pit kiln that reclaims.For example, reference US4,344,820, US4,287,024, US5,114,542, GB1 555 400 or CA2 052 177C.
[0005] basis regular situation in the art, primary air sucks from ambient air by the mouth on the fire door.Secondary air sucks from the mouth near the bottom, and by passage secondary air is imported hotflue, and this hotflue major part is flatly extended below the coking furnace chamber.Be used for the ventage of primary air and secondary air or the form of often opening, or dispose and regulate the flap that sucks air capacity.
[0006] because oven battery is very expensive, and, owing to often have very high temperature here, and because can seriously produce dust, but the manual regulation ventilation cover only disclosed in the prior art.United States Patent (USP) 5,928,476 have described a kind of coke oven battery, and wherein, three of configurations can be manually operated mouthful on each coke oven door, plate of configuration or disk on each coke oven door or before the fire door, the cross section of each plate or disk and mouth adapts and is supported by central shaft.Can manually change the position of these flaps by operating stick.
[0007] in fact, no matter above-mentioned which kind of method obviously is under isolated fully or isolated situation, utilizes manual regulation to operate during the whole charing variation to primary air and secondary air demand, therefore, up to the present also do not obtain the time dependent adjusting of ideal.In addition, manual operation brings serious burden for operator's health.
[0008] therefore, present purpose of the present invention is exactly to overcome above-mentioned deficiency with effective and economic method, and, guarantee optimum mode supply primary air and/or secondary air.Special because be generally high temperature and a large amount of mishmashes are arranged, therefore must guarantee operational safety.
[0009] for having realized purpose of the present invention, the invention provides a kind of device that is used to make the coke-oven gas burning and supplies with combustion air to the coking space of pit kiln, this pit kiln builds up the flat structure, and is configured to the coke oven battery form, wherein, ventilation plant is made up of at least one ventilation opening of each coking space, described ventilation opening runs through corresponding coke oven door or fire door furnace wall on every side, and, wherein, for each ventilation opening disposes the closuremember that freely supports, wherein
All closuremembers of these ventilation openings are connected with at least one regulating part mechanical system of being controlled and moved by the central position,
According in the coking space to the demand of combustion air, drive closuremember by described regulating part,
Can operate the mechanical connection of each single closuremember and centering control part separately, wherein, especially,, be independent of other closuremembers of adjacent coking space, the zero position that can regulate each single closuremember separately at the initial stage that the coking of relevant coking space is handled.
[0010] should be appreciated that, hereinafter the connection between closuremember and regulating part of Shi Yonging means that two elements can interconnect in separable mode by connect elements, connect elements is operating stick, sliding rope, chain, operating rod lever or the like for example, and these combination of elements.
[0011] preferred embodiment provides the configuration as the regulating part of rotating link chain or cable wire.Is another embodiment that is fit to screw rod (screw spindle) as regulating part.All these regulating parts allow a travel direction perseveration, and this helps the continuity in the entire treatment process.
[0012] in addition, implement device of the present invention and can be arranged to that closing plate is installed and be used as closuremember, described closing plate supports in so a kind of mode, and when by connect elements action closing plate, closing plate is arranged essentially parallel to fire door and moves.
[0013] for the directed flow of primary air, adopting the ventilation opening of rotation symmetric shape is advantageously.Therefore, the preferred closuremember that uses is set to axial closing plate, and, support with or the rotatable mode of level vertical around central shaft.
[0014] the invention provides the further improvement embodiment of described ventilation plant, by at least two stacked and mutually slidably face (reciprocally slideable facettes) form closuremember, it is desirable to, when closuremember was not exclusively opened, this showed out Polygons and point-symmetric cross section or approaching circular cross section.Therefore, inhaled air does not change direction at the ventilation opening place, and because flow velocity is higher, inhaled air deeper imports the coke oven furnace chamber.
[0015] further be improved to, closuremember is set to taper, and when inserting closuremember, the top of cone is in stove.Present embodiment can also further be optimized by this way, that is, compare with relevant taper closuremember, and the aperture angle of ventilation opening is for equal or bigger.In apparatus of the present invention, adopt in the embodiment of this kind closuremember, inhaled air is the bottom line rotation in the ventilation opening zone and in the closuremember zone, and the gas flame shaping is not exposed the influence (irrelevant with the size that exposes the cross section) of the size in cross section.
[0016], can guarantee that the impurity of ventilation opening place accumulation can not hinder the ventilation opening complete closed because the size of the cone angle of the size of the cone angle of ventilation opening and closuremember is different.On the ventilation opening longitudinal direction, conical closuremember is moved, therefore, when closuremember is not exclusively opened, can expose ring gap by operation lever structure and/or axostylus axostyle.
[0017] can further improve ventilation plant, promptly improve the mode of connection of regulating part and closuremember, when regulating part in the final position and when ventilation opening is closed fully, make closuremember automatically with the regulating part disengaging.
[0018] the present invention further comprises the method that is used for supplying with combustion air to pit kiln, wherein uses a kind of alternate embodiment of foregoing ventilation plant of the present invention, and described method comprises the steps:
A) after soaring and recharging coking space, closuremember moves to starting position, and starting position is represented ventilation opening fully or near opening fully, and, wherein, closuremember is connected with the centering control part.
B) during charing, the centering control part makes the closuremember continuous mode and basically with identical moderate speed or driving frequency action, the ventilation opening continuous mode is closed.
C) last during the coking space charing, closuremember cuts out the ventilation opening of coking space fully, and, closuremember and regulating part disengagement.
D) soar and recharge after, described method is restarted once more from (a) step.
[0019] the further improvement embodiment of this method is, the automatic and regulating part disengagement at the final position closuremember.
[0020] in another improvement embodiment of the inventive method embodiment, dispose at least two centering control parts, wherein, a centering control part drives the primary air closuremember, and wherein another centering control part drives secondary air closuremember.During whole charing, can control two centering control parts fully independently of one another.
[0021] continuous mode and to make the action of centering control part with identical speed or driving frequency basically be favourable.
[0022] the present invention also comprises the application to the ventilation plant of above-described multiple alternate embodiment, is used for supplying with in the coking space of pit kiln the method for combustion air, and this pit kiln builds up the flat structure and is configured to the coke oven battery form.
[0023] describe the present invention by the exemplary different embodiment of three shown in Fig. 1 to Fig. 3, the present invention is not limited to these embodiment.Fig. 1 illustrates the front view of pit kiln 1.In the pit kiln front, pit kiln 1 has coke oven door 2, and the ventilation opening 3 of two primary airs is set on coke oven door 2.Hotflue 4 extends below the coke oven furnace chamber, is positioned at below the described coke oven door 2, and shown by dashed lines.Place, close bottom below described hotflue 4 is provided with the ventilation opening 5 to hotflue 4 feeding secondary airs.
[0024] in addition, Fig. 1 illustrates the closuremember 6 of the described ventilation opening 3 that is used to supply with primary air, and, be used for the closuremember 7 of the described ventilation opening 5 of feeding secondary air.Each closuremember mainly is made up of closing plate 9 and operating rod lever 10, and each closuremember is supported by axle 8, and closuremember can move around axle 8 rotation modes.The operating rod lever 10 of closuremember 6 is connected with rotating link chain 11 in separable mode, and the operating rod lever 10 of closuremember 7 is connected with rotating link chain 12 in separable mode.
[0025] by chain 11 and chain 12 movement continuouslys respectively, closuremember 6 counterclockwise rotates the α angle, and closuremember 7 clockwise directions rotate the β angle.Chain is driven by centering control part 13 and 14 respectively.
[0026] Fig. 2 illustrates the front view of two pit kiln 1 of the main coke oven battery of expression, represents two coke oven battery by two arrow I and II.These two pit kiln 1 are the different stepss in coal carbonization.At the pit kiln shown in the right side 1 is starting stage in coal carbonization, and therefore, closuremember 6 is almost overlapping with ventilation opening 3.In the present embodiment, operating rod lever 10 is connected with rotating link chain 11 by gimmal 15.It is similar being used for the setting of secondary air in the zone of ventilation opening 5.Wherein, closuremember 7 and their operating rod lever 10 are connected with rotating link chain 12 by gimmal 16 respectively.
[0027] the air supply to the pit kiln 1 that is illustrated in the left side stops fully, and operating rod lever 10 and chain 15 are thrown off from rotating link chain 11 respectively.The closuremember 7 of secondary air that is used to control the pit kiln 1 shown in the left side is in the stage that just will cut out, but also do not close fully.Therefore, understand easily,, also can control fully separately each pit kiln 1 although adopt the control of common center.
[0028] Fig. 3 illustrates the special alternate embodiment of closuremember 6 and 7.Shown in this sectional view be the rotation symmetry closuremember 6 with frustum closing plug 17, cylindrical tail rod 18 is fixed in closing plug 17.Tail rod firmly is connected with spring bridge 19 on being fixed in coke oven door 2.Tail rod 18 is guided by guide pipe 20, and by gimmal 15 the tail rod rear end is connected with rotating link chain 11.Initial stage during charing makes the spring of spring bridge 19 be in the prestressed state by stretching, and therefore, ventilation opening 3 is largely opened.By moving of rotating link chain 11, spring bridge 19 unclamps, and closuremember 6 moves to the direction of coke oven door 2, and closing plug 17 inserts conical ventilation opening 3.Should select the prestressed state to make ventilation opening 3 after chain 15 and spring bridge 19 unclamp, close fully.
The drawing reference numeral table look-up
1 pit kiln
2 coke oven doors
3 ventilation openings (primary air)
4 hotflues
5 ventilation openings (secondary air)
6 closuremembers (primary air)
7 closuremembers (secondary air)
8 hinges (axle)
9 closing plates
10 operating rod levers
11 chains (primary air)
12 chains (secondary air)
13 regulating parts
14 regulating parts
15 chains
16 chains
17 closing plugs
18 tail rods
19 spring bridges
20 guide pipes
Claims (17)
1. one kind for making coke-stove gas burning supply with the ventilation unit of primary air and auxiliary air in the coking chamber of coke oven; Described coke oven builds up the flat structure and is configured to the coke oven battery form; Wherein, Described ventilation unit is made up of the ventilating opening of at least one supply primary air of each coking chamber; Described ventilating opening runs through corresponding coke oven door or fire door furnace wall on every side; Described ventilation unit further comprises the ventilating opening of at least one feeding secondary air of each coking chamber; And; Wherein at least part of described ventilating opening disposes the closure member of free support
It is characterized in that,
Described closuremember to the described ventilation opening of small part is mechanically connected to the regulating part of being controlled and being driven by the central position,
Depend on the interior demand of coking space, can make described closuremember action by described regulating part to combustion air,
The mechanical connection of each one closuremember and described centering control part can act on separately, wherein, especially, at the initial stage of the process of coking of relevant coking space, can be independent of other closuremember of adjacent coking space, the zero position of regulating each one closuremember separately.
2. ventilation plant according to claim 1,
It is characterized in that,
Near small part is used for the described closuremember and the regulating part mechanical connection of primary air, and wherein, near small part is used for described closuremember and another regulating part mechanical connection of secondary air.
3. require 1 or 2 the described ventilation plant of each claim according to aforesaid right,
It is characterized in that,
Described regulating part is a rotating link chain.
4. require the described ventilation plant of each claim of 1-3 according to aforesaid right,
It is characterized in that,
Described regulating part is a screw rod.
5. require the described ventilation plant of each claim of 1-4 according to aforesaid right,
It is characterized in that,
Described closuremember is a closing plate, in the following manner described closing plate is supported, and when described connect elements moved described closing plate, described closing plate was arranged essentially parallel to fire door and moves.
6. require the described ventilation plant of each claim of 1-5 according to aforesaid right,
It is characterized in that,
Described closuremember is axial closing plate, and the vertical or rotatable mode of level supports around central shaft.
7. require the described ventilation plant of each claim of 1-5 according to aforesaid right,
It is characterized in that,
That described closuremember stacks by at least two and mutually slidably face forms, wherein, when described closuremember was not exclusively opened, this face preferably exposed Polygons and point-symmetric cross section or near the cross section of circle.
8. require the described ventilation plant of each claim of 1-5 according to aforesaid right,
It is characterized in that,
Described closuremember is a taper, and when inserting described closuremember, described pressures inside is pointed on its top.
9. ventilation plant according to claim 8,
It is characterized in that,
Compare with relevant described taper closuremember, described ventilation opening has identical aperture angle or bigger aperture angle.
10. require 8 or the described ventilation plant of each claim of claim 9 according to aforesaid right,
It is characterized in that,
Described taper closuremember can be the vertically moving of described ventilation opening, and therefore, when described taper closuremember was not exclusively opened, described ventilation opening exposed ring gap.
11. according to the described ventilation plant of each claim of aforesaid right requirement 1 or claim 10,
It is characterized in that,
Described closuremember is connected with described regulating part, makes when described closuremember during in the final position and when described ventilation opening is closed fully, and described closuremember automatically and the disengagement of described regulating part.
12. one kind for making coke-oven gas burning supply with the method for combustion air in the coking space of pit kiln, described pit kiln builds up the flat structure and is configured to the coke oven battery form, it is characterized in that,
At least use according to a kind of device among the claim 1-11, wherein
A) after soaring and recharging coking space, described closuremember is moved to starting position, this starting position is represented described ventilation opening fully or near opening fully, and wherein, described closuremember is connected with described centering control part, and, wherein carry out next step
B) during charing, described centering control part makes described closuremember action, makes described ventilation opening close gradually, and, wherein carry out next step
C) last during the charing of relevant coking space, the described closuremember of described coking space reaches its final position, and closuremember and the disengagement of described regulating part, and, wherein
D) described method is restarted once more from (a) step.
13. method according to claim 12,
It is characterized in that,
After described ventilation opening was closed fully, operation was thrown off described closuremember and described regulating part automatically.
14. according to the described method of each claim of aforesaid right requirement 12 or claim 13,
It is characterized in that,
During whole charing, described centering control part is moved continuously and basically with identical moderate speed or driving frequency.
15. according to the described method of each claim of aforesaid right requirement 12-14,
It is characterized in that,
Described closuremember to primary air is provided with at least one centering control part, and, the described closuremember of secondary air is provided with at least one centering control part.
16. method according to claim 15,
It is characterized in that,
Described centering control part perseveration during whole charing of the described centering control part of primary air and secondary air, and be with identical moderate speed or driving frequency action basically.
17. according to the application of the described device of claim 1-11, be used for supplying with the method for combustion air in the coking space of pit kiln, described pit kiln builds up the flat structure and is configured to the coke oven battery form.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102005055483.0 | 2005-11-18 | ||
| DE102005055483A DE102005055483A1 (en) | 2005-11-18 | 2005-11-18 | Centrally controlled coke oven ventilation system for primary and secondary air |
| PCT/EP2006/009799 WO2007057076A1 (en) | 2005-11-18 | 2006-10-11 | Centrally controlled coke oven aeration system for primary and secondary air |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101309996A true CN101309996A (en) | 2008-11-19 |
| CN101309996B CN101309996B (en) | 2013-04-03 |
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ID=37387447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006800428060A Expired - Fee Related CN101309996B (en) | 2005-11-18 | 2006-10-11 | Centrally controlled coke oven aeration system for primary and secondary air |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US20100025217A1 (en) |
| EP (1) | EP1948759A1 (en) |
| JP (1) | JP5114422B2 (en) |
| KR (1) | KR20080069170A (en) |
| CN (1) | CN101309996B (en) |
| AP (1) | AP2008004466A0 (en) |
| AR (1) | AR056158A1 (en) |
| AU (1) | AU2006314857B2 (en) |
| BR (1) | BRPI0618679A2 (en) |
| CA (1) | CA2628316C (en) |
| DE (1) | DE102005055483A1 (en) |
| EG (1) | EG25241A (en) |
| HK (1) | HK1122061A1 (en) |
| MY (1) | MY149240A (en) |
| RU (1) | RU2422490C2 (en) |
| TW (1) | TWI319432B (en) |
| UA (1) | UA91571C2 (en) |
| WO (1) | WO2007057076A1 (en) |
| ZA (1) | ZA200804138B (en) |
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| CN102348781A (en) * | 2009-03-11 | 2012-02-08 | 犹德有限公司 | Device and method for metering or intercepting primary combustion gases in a primary heating chamber of a horizontal coke oven chamber |
| CN104685028A (en) * | 2012-07-26 | 2015-06-03 | 蒂森克虏伯工业解决方案股份公司 | Device and method for the controlled introduction of combustion air into the secondary heating space of a coke oven of the heat recovery type |
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| DE3018361C2 (en) * | 1980-05-14 | 1984-12-20 | Dr. C. Otto & Co Gmbh, 4630 Bochum | Arrangement for air regulation in regeneratively heated coking ovens |
| BE906160A (en) * | 1986-01-31 | 1987-07-01 | Westinghouse Electric Corp | PROCESS FOR THE MIXED PRODUCTION OF COKE, AS WELL AS ELECTRICAL ENERGY FROM A WATER VAPOR. |
| US5114542A (en) * | 1990-09-25 | 1992-05-19 | Jewell Coal And Coke Company | Nonrecovery coke oven battery and method of operation |
| US5928476A (en) * | 1997-08-19 | 1999-07-27 | Sun Coal Company | Nonrecovery coke oven door |
| US6596128B2 (en) * | 2001-02-14 | 2003-07-22 | Sun Coke Company | Coke oven flue gas sharing |
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2005
- 2005-11-18 DE DE102005055483A patent/DE102005055483A1/en not_active Ceased
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2006
- 2006-10-04 TW TW095136809A patent/TWI319432B/en not_active IP Right Cessation
- 2006-10-11 UA UAA200808211A patent/UA91571C2/en unknown
- 2006-10-11 CA CA2628316A patent/CA2628316C/en not_active Expired - Fee Related
- 2006-10-11 RU RU2008124810/05A patent/RU2422490C2/en not_active IP Right Cessation
- 2006-10-11 BR BRPI0618679-3A patent/BRPI0618679A2/en active Search and Examination
- 2006-10-11 MY MYPI20081414A patent/MY149240A/en unknown
- 2006-10-11 AU AU2006314857A patent/AU2006314857B2/en not_active Ceased
- 2006-10-11 AP AP2008004466A patent/AP2008004466A0/en unknown
- 2006-10-11 WO PCT/EP2006/009799 patent/WO2007057076A1/en active Application Filing
- 2006-10-11 JP JP2008540472A patent/JP5114422B2/en not_active Expired - Fee Related
- 2006-10-11 KR KR1020087009738A patent/KR20080069170A/en not_active Application Discontinuation
- 2006-10-11 US US12/084,841 patent/US20100025217A1/en not_active Abandoned
- 2006-10-11 EP EP06806170A patent/EP1948759A1/en not_active Withdrawn
- 2006-10-11 CN CN2006800428060A patent/CN101309996B/en not_active Expired - Fee Related
- 2006-10-26 AR ARP060104677A patent/AR056158A1/en not_active Application Discontinuation
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2008
- 2008-05-14 ZA ZA200804138A patent/ZA200804138B/en unknown
- 2008-05-18 EG EG2008050813A patent/EG25241A/en active
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102348781A (en) * | 2009-03-11 | 2012-02-08 | 犹德有限公司 | Device and method for metering or intercepting primary combustion gases in a primary heating chamber of a horizontal coke oven chamber |
| CN102348781B (en) * | 2009-03-11 | 2014-11-19 | 犹德有限公司 | Device and method for metering or intercepting primary combustion gases in a primary heating chamber of a horizontal coke oven chamber |
| CN104685028A (en) * | 2012-07-26 | 2015-06-03 | 蒂森克虏伯工业解决方案股份公司 | Device and method for the controlled introduction of combustion air into the secondary heating space of a coke oven of the heat recovery type |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5114422B2 (en) | 2013-01-09 |
| ZA200804138B (en) | 2009-03-25 |
| US20100025217A1 (en) | 2010-02-04 |
| WO2007057076A1 (en) | 2007-05-24 |
| RU2008124810A (en) | 2009-12-27 |
| DE102005055483A1 (en) | 2007-05-31 |
| RU2422490C2 (en) | 2011-06-27 |
| CA2628316C (en) | 2014-04-22 |
| CA2628316A1 (en) | 2007-05-24 |
| AP2008004466A0 (en) | 2008-06-30 |
| AU2006314857A1 (en) | 2007-05-24 |
| UA91571C2 (en) | 2010-08-10 |
| EP1948759A1 (en) | 2008-07-30 |
| AR056158A1 (en) | 2007-09-19 |
| BRPI0618679A2 (en) | 2011-09-06 |
| EG25241A (en) | 2011-11-20 |
| JP2009516033A (en) | 2009-04-16 |
| AU2006314857B2 (en) | 2011-05-26 |
| TW200720417A (en) | 2007-06-01 |
| TWI319432B (en) | 2010-01-11 |
| HK1122061A1 (en) | 2009-05-08 |
| KR20080069170A (en) | 2008-07-25 |
| CN101309996B (en) | 2013-04-03 |
| MY149240A (en) | 2013-07-31 |
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