CN102559275B - Water-cooling gasification furnace - Google Patents
Water-cooling gasification furnace Download PDFInfo
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- CN102559275B CN102559275B CN2012100650941A CN201210065094A CN102559275B CN 102559275 B CN102559275 B CN 102559275B CN 2012100650941 A CN2012100650941 A CN 2012100650941A CN 201210065094 A CN201210065094 A CN 201210065094A CN 102559275 B CN102559275 B CN 102559275B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/16—Combined cycle power plant [CCPP], or combined cycle gas turbine [CCGT]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/16—Combined cycle power plant [CCPP], or combined cycle gas turbine [CCGT]
- Y02E20/18—Integrated gasification combined cycle [IGCC], e.g. combined with carbon capture and storage [CCS]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
Abstract
The invention discloses a water-cooling gasification furnace. The top of the furnace body has a combined rotary burner, the bottom of the furnace body has a slag outlet and a slag water outlet, the furnace body consists of a gasification chamber and a quenching chamber, a water jacket is arranged on the inner side of the quenching chamber, an annular water cooling pipe laid on the lower part of the conical section is arranged at the entrance of the quenching chamber, an exhaust air manifold is arranged below the liquid surface in the quenching chamber, the exhaust air manifold is connected with an exhaust air cooling system above the liquid surface, the exhaust air cooling system comprises a jacketed water pipe which has a cold water inlet, the top part of the jacketed water pipe is connected with an umbrella jacket cover through a supporting pipe, and the top of the jacketed cover has a water spray opening. Through innovation and improvement in the structures of the combined rotary mixing burner, the exhaust air cooling system, slag outlet and slag water outlet, the production capacity of the gasification furnace is increased, the stable operation time of the equipment is increased, the investment is reduced greatly, the energy utilization efficiency is increased, clinkering is inhibited effectively, the blockage to the slag opening is prevented, and the liquid level of the gasification furnace is stable.
Description
Technical field
The present invention relates to the Coal Gasification Technology field, specifically, relate to the water-cooled vapourizing furnace by solid carbon-contg material production producer gas, water-gas and synthetic gas.
Background technology
Present domestic gasification industry is just flourish; many advanced persons' Coal Gasification Technology has all entered domestic; in conjunction with China's energy characteristics; the cleaning of coal is very important in China with efficient utilization; being the important technology problem in current China energy and environment protection field, also is one of gordian technique of Chinese national economy sustainable development.And vapourizing furnace is the most key equipment in the Coal Gasification Technology, and most of Coal Chemical Industry project all needs to experience coal and is converted into this link of synthetic gas through vapourizing furnace, and numerous for this reason scientific and technical personnel study, developed various types of vapourizing furnaces.
In the gasification technology that adopts, according to the raw material branch, mainly containing vapourizing furnace and the employing coal dust that the employing coal water slurry is raw material is vapourizing furnace two classes of raw material at present.Wherein, the representational employing coal water slurry vapourizing furnace that is raw material has the multi-nozzle opposed type vapourizing furnace of Texaco's (Texaco) vapourizing furnace and East China University of Science; Be that the vapourizing furnace of raw material has Xie Er (Shell) vapourizing furnace and GSP/CHOREN vapourizing furnace and adopt coal dust.
Texaco gasifier operation better, but coal water slurry has relatively high expectations to coal, the coal in domestic a lot of areas is inapplicable, in addition, external technical patent is taken also higher relatively.
The multi-nozzle opposed type vapourizing furnace of East China science and engineering is because the shock chamber has only adopted the downtake form; the phenomenon that the chilled water water shortage can not form even moisture film protection downtake appears in actual motion; finally cause be heated overtemperature distortion of downtake, when serious even can burn downtake.
Coal gas and melt cinder are reversed flow in the Xie Er vapourizing furnace, and namely coal gas makes progress, and melt cinder is downward.Its shortcoming has three, one, and the slag of fusion accompanies because of no heating gas, very easily solidifies and stops up slag notch; They are two years old, the tiny cinder that is suspended in the coal gas stream will pass through the longer pipe road, and the change flow direction just can enter upstream device and carry out waste heat recovery or gas solid separation, and pipeline and upstream device very easily stop up, the both can shorten the operational cycle, its three owing to adopt pot destroying process, the structure of vapourizing furnace and waste heat boiler is too complicated, difficulty of processing is big, invests too high.
The GSP/CHOREN vapourizing furnace technology process complexity of feeding in raw material, link is more, and investment is high, occlusion event easily takes place in course of conveying, influences the device operation, and the spirally-wound tube pattern is adopted in the vapourizing furnace combustion chamber, the fluid resistance height, it is big to have the complete processing difficulty, the shortcoming that heat transfer tube should not be cleared up.
Summary of the invention
The present invention will solve be existing vapourizing furnace since on the structure some defectives cause that the process gas circulation is smooth, cinder notch easily stops up, technical problems such as internals spoilage height, output investment ratio are big, narrow application range, a kind of water-cooled vapourizing furnace of texture improvement is provided, make coal gas of high temperature and slag and flow and flow downward, enter the shock chamber through water-cooling ring, enter next process through the cooling system of giving vent to anger again.
In order to solve the problems of the technologies described above, the present invention is achieved by following technical scheme:
A kind of water-cooled vapourizing furnace, comprise the body of heater that furnace shell surrounds, described body of heater top end socket is provided with burner, and bottom bulkhead is provided with slag-drip opening, described body of heater is made of the vaporizer on top and the shock chamber of bottom, and described shock chamber is provided with water jacket in described furnace shell inboard; The ingress of described shock chamber is provided with the annular water cooling tube of outside water inlet, and described annular water cooling tube is arranged in the awl section below of described vaporizer, is evenly equipped with spray orifice on the described annular water cooling tube internal ring wall; The liquid level of described shock chamber is to be arranged with the collecting tubule of giving vent to anger that an end is pneumatic outlet, and described giving vent to anger is connected with the cooling system of giving vent to anger that is positioned at more than the described liquid level above the collecting tubule; The described cooling system of giving vent to anger comprises the chuck water pipe that is connected by flange with the described collecting tubule of giving vent to anger, one side of described chuck water pipe is provided with entrance of cooling water, the top of described chuck water pipe is connected with the chuck cover of umbrella by supporting tube, described chuck cover top is provided with water jet, and described water jet top is provided with by floor and is installed in erosion control brush board on the described chuck cover.
Described burner is that the built-up type that central cavity is provided with the spray gun that goes into operation revolves the multifuel combustion mouth, described built-up type revolves the multifuel combustion mouth vaporized chemical passage that has a plurality of tangential rotation imported materials passages and have a plurality of tangential rotation imports is set respectively, described built-up type revolves multifuel combustion mouth outer setting spiral cooling tube, and described spiral cooling tube bottom is provided with the cooling cavity.
Described erosion control brush board surface is provided with wear-resisting high temperature resistance material layer.
Described bottom of furnace body is provided with the pulp water outlet.
The invention has the beneficial effects as follows:
(1) because annular water cooling tube is arranged in the awl pars infrasegmentalis of vaporizer, so its cone section structure can effectively protect annular water cooling tube, simultaneously, can also prevent that high-temperature flue gas from carrying the spray orifice of the particle plugging annular water cooling tube that unreacted finishes secretly.
(2) vapourizing furnace of the present invention substitutes the structure of common vapourizing furnace downtake, upcast with the cooling system of giving vent to anger; the shock chamber adopts the water jacket form to substitute built-up welding structure before in addition; prolong the equipment parallel-adder settle-out time, in protection equipment, also reduced investment greatly.
(3) vapourizing furnace of the present invention effectively reduces the synthetic gas flow velocity by increasing shock chamber's entrance; When vapourizing furnace is in heavy-duty service, when perhaps furnace temperature is higher, the vapourizing furnace gas forming amount is increased rapidly, thereby gas speed increase, and causes liquid fluctuating bigger, moves not steady; And the erosion that low gas velocity can alleviate gas is effectively fallen, and prevent that cinder notch from stopping up, simultaneously, can also guarantee the stable of vapourizing furnace liquid level.
(4) vapourizing furnace of the present invention arranges a built-up type at end socket center, top and revolves the multifuel combustion mouth, in conjunction with as a whole, operate more easyly startup burner and process burner, it is more abundant that raw material is mixed with vaporized chemical, improve efficiency of carbon conversion effectively, and operation is more easy; In addition, adopt the built-up type burner frequent trouble of changing in the warm of can avoiding driving, reduced the manual operation difficulty, shortened the ignition time that goes into operation.
(5) shock chamber adopts the water jacket form to substitute built-up welding structure before, has protected equipment, simultaneously, has utilized the heat producing steam in next life of shock gas, has improved energy utilization efficiency, not only cuts down the consumption of energy but also save cost.
(6) vapourizing furnace of the present invention makes macroscopic view go up coal gas and melt cinder and stream, and from up to down flows along the axis of vapourizing furnace main body, can effectively suppress slagging scorification.
(7) vapourizing furnace of the present invention can be used for preparing the required fuel gas of synthetic ammonia, synthesizing methanol, producing acetic acid by carbonylation method and aceticanhydride, and the production of carbon monoxide, the production of pure hydrogen etc. also can be used for combined cycle (IGCC) power generation assembly, and the scope of application is wider.
Description of drawings
Fig. 1 is gasification furnace structure synoptic diagram provided by the present invention;
Fig. 2 is the cooling system structure synoptic diagram of giving vent to anger provided by the present invention;
Fig. 3 is the C-C sectional drawing of Fig. 2;
Fig. 4 is the multi-channel assembled multifuel combustion mouth structure synoptic diagram that revolves provided by the present invention;
Fig. 5 is the A-A sectional drawing of Fig. 4;
Fig. 6 is the B-B sectional drawing of Fig. 4.
Among the figure: 1, slag-drip opening, 2, circulating pipe, 3, the cooling system of giving vent to anger, 301, the erosion control brush board, 302, water jet; 303, chuck cover, 304, supporting tube, 305, the chuck water pipe; 306, entrance of cooling water, 4, annular water cooling tube, 5, furnace shell; 6, protection lining; 7, burner, 701, the spray gun that goes into operation, 702, material channel; 703, vaporized chemical passage; 704, spiral cooling tube, 705, the cooling cavity, 706, the cooling cavity; 8, pressure warning unit; 9, liquidometer, 10, the collecting tubule of giving vent to anger, 11, pneumatic outlet; 12, water jacket, 13: the pulp water outlet.
Embodiment
The present invention is described in further detail below in conjunction with drawings and Examples:
As shown in Figure 1; present embodiment has disclosed a kind of water-cooled vapourizing furnace; with the vaporizer of traditional vapourizing furnace similarly be; this water-cooled vapourizing furnace comprises the body of heater that metal furnace shell 5 constitutes; body of heater is made of the vaporizer on top and the shock chamber of bottom, and vaporizer comprises insulated lining or water wall, is arranged on furnace shell 5 inboards; for the protection of furnace shell 5 under 100～450 ℃ of left and right sides temperature, can bear processing requirement pressure (0.1～12Mpa), also be provided with temperature on the vaporizer and take into account pressure tappings.Be filled with the water of certain liquid level in the shock chamber, and be provided with manhole, convenient maintenance.Body of heater top end socket is provided with burner 7, and bottom bulkhead is provided with slag-drip opening 1.
Calculate temperature of reaction according to material composition, reasonably control oxygen coal ratio, feed coal (dried coal powder or coal water slurry) or other hydrocarbon fuel and vaporized chemical enter the burner hearth vaporizer by burner 7 with mode of jet, coal gas of high temperature and slag are discharged from the vaporizer outlet on top, enter the shock chamber, thereby the generation synthetic gas enters next process again.
Technical scheme of the present invention relates to the improvement to the shock chamber, and the shock chamber mainly comprises structures such as water jacket 12, annular water cooling tube 4 and the cooling system 3 of giving vent to anger, with so that coal gas of high temperature lower the temperature effectively.
Water jacket 12 is full of the jacket structured of oiler feed for inner, is arranged on furnace shell 5 inboards, and the heat that can absorb shock gas on the one hand produces steam, on the one hand for the protection of furnace shell 5 inwalls.
Annular water cooling tube 4 is arranged on the ingress, shock chamber, is arranged in the awl section below of described vaporizer, is at least one, and concrete quantity is determined by the cooling performance of coal gas of high temperature and slag.Be evenly equipped with a plurality of water inlet pipes on the external annulus of annular water cooling tube 4, water inlet pipe passes furnace shell 5 and stretches out water inlet separately outside the body of heater, so more is conducive to safety.Be evenly equipped with some spray orifices on the internal ring wall of annular water cooling tube 4, can form the multilayer water-cooling ring simultaneously to annular water cooling tube 4 centers water spray.Like this, at first enter the shock chamber through water-cooling ring by vaporizer and the coal gas of high temperature that flows down and slag, tentatively cool off.
The liquid level of shock chamber is provided with the collecting tubule 10 of giving vent to anger with next segment distance place, and collecting tubule 10 1 ends of giving vent to anger are sealing end, are positioned at body of heater, and the other end stretches out outside the body of heater, is provided with pneumatic outlet 11, connects next process.Give vent to anger and be connected with at least one cooling system 3 of giving vent to anger above the collecting tubule 10, its quantity determines that according to vapourizing furnace production load the cooling system 3 of giving vent to anger is positioned at more than the liquid level.
Particularly, as shown in Figures 2 and 3, the cooling system 3 of giving vent to anger mainly is made of chuck water pipe 305, supporting tube 304 and chuck cover 303.Chuck water pipe 305 is for having jacket structured body, and its bottom is installed in collecting tubule 10 upper surfaces of giving vent to anger by flange, and lower sides is provided with entrance of cooling water 306, and the top is provided with a plurality of supporting tubes 304.Supporting tube 304 tops are connected with chuck cover 303, and chuck cover 303 covers on chuck water pipe 305 tops for to have jacket structured fimbriatum.Like this, linked to each other by a plurality of supporting tubes 304 between chuck cover 303 and the chuck water pipe 305, and form the slit between the two.The top of chuck cover 303 is provided with a plurality of water jets 302.The water coolant of water jet 302 ejection forms moisture films on chuck cover 303 surfaces, and and shock chamber's liquid level between form water curtain, coal gas of high temperature further enters in the collecting tubule 10 of giving vent to anger after the cooling by the slit between water curtain and chuck cover 303 and the chuck water pipe 305.For preventing by vaporizer and the coal gas of high temperature that flows down and slag obstruction water jet, above water jet 302, be provided with erosion control brush board 301, erosion control brush board 301 is installed on the chuck cover 303 by floor, and simultaneously, erosion control brush board 301 is also taken into account the function of the bulk slag that forms in the broken Quench process.Erosion control brush board 301 outside surface spraying abrasion-proof high temperature resistance materials, wear-resisting high temperature resistance material is generally carborundum coating etc.
Wherein, the interlayer of the interlayer of chuck water pipe 305, chuck cover 303 and supporting tube 304 communicate with each other, therefore, water coolant is entered by entrance of cooling water 306, progressively be full of chuck water pipe 305 interlayers, supporting tube 304 and chuck cover 303 interlayers, by water jet 302 ejections at chuck cover 303 tops, enter the shock chamber along the 303 surperficial landings of chuck cover more then.Like this, can protect the erosion control brush board 301 at top on the one hand, also can protect chuck cover 303 on the other hand, make it to be unlikely to be burnt out by high temperature furnace slag, can also take into account the effect of further cooling down high-temperature coal gas.This part should adopt oiler feed, with the jacket structured obstruction of each parts in the cooling system 3 that prevents from giving vent to anger.
Above structure based on the cooling system 3 of giving vent to anger, contacted with the liquid level of shock chamber by annular water cooling tube 4 preliminary cooled a part of coal gas of high temperature, the cooled gas of heat exchange rises and by being collected to the collecting tubule 10 of giving vent to anger in the cooling system 3 of giving vent to anger, another part coal gas of high temperature directly enters the collecting tubule 10 of giving vent to anger by the cooling system 3 of giving vent to anger, and mixed coal gas is discharged vapourizing furnace by pneumatic outlet 11.Wherein, this two portions coal gas all is to be entered in the chuck water pipe 305 by the slit between chuck cover 303 and the chuck water pipe 305, is collected to the collecting tubule 10 of giving vent to anger again.
Generally speaking, the burner of water-cooled vapourizing furnace comprises two, is respectively process burner and startup burner.Technical scheme of the present invention also discloses a kind of mixing burner that process burner and startup burner are combined into one, and startup burner is arranged in the central cavity of process burner, only arranges one at body of heater top end socket and gets final product, and is referred to as built-up type and revolves the multifuel combustion mouth.Built-up type revolves that multifuel combustion is outspoken to patch into body of heater, and the bottom head is concordant with insulated lining or water wall, with the protection spray orifice; The center that built-up type revolves the multifuel combustion mouth overlaps with the vapourizing furnace center line, in order to effectively distribute the flow field.
As shown in Figure 4, built-up type revolves multifuel combustion mouth central cavity and is provided with the spray gun 701 that goes into operation, and has igniting concurrently and uses, and the igniting of operation preliminary stage is used in order to drive; After vapourizing furnace satisfied the operation condition, built-up type revolved the multifuel combustion mouth and feeds raw material and vaporized chemical, and use as process burner this moment.Built-up type revolves the multifuel combustion mouth is furnished with a plurality of material channels 702 and a plurality of vaporized chemical passage 703, and material channel 702 is used for feeding feed coal or other hydrocarbon fuel such as dried coal powder or coal water slurry, and vaporized chemical passage 703 is used for providing vapourizing furnace fuel combustion vaporized chemical.In conjunction with Fig. 5 and shown in Figure 6, material channel 702 and vaporized chemical passage 703 all arrange a plurality of tangential rotation imports, and raw material and vaporized chemical spray into burner hearth in the mode of tangential rotation with leading to, and be more abundant so that raw material mixes with vaporized chemical.
The outside of revolving multifuel combustion mouth lower part at built-up type is provided with spiral cooling tube 704, and with the most external of spiral-shaped compact winding at burner 7, spiral cooling tube 704 has independent entery and delivery port, and adopts oiler feed.Spiral cooling tube 704 bottoms form cavity and are full of water, as a cooling cavity 705, more are conducive to protect built-up type to revolve the shower nozzle head of multifuel combustion mouth.
The slag deposits that gasification produces in the vapourizing furnace in the technical solution of the present invention is in the pulp water of body of heater bottom, and bottom of furnace body arranges two groups of deslagging structures, and slag-drip opening 1 only is used for the solid slag interruption of bulk and discharges out of the furnace.Simultaneously, also be provided with pulp water outlet 13 at bottom of furnace body, in the normal course of operation, rely on peripheral equipment to discharge than fine slag by pulp water outlet 13, the vapourizing furnace shock chamber also is provided with pressure warning unit 8 and liquidometer 9, outside collection slag equipment also is provided with pressure tester, after vapourizing furnace and the outside pressure reduction that collects slag equipment reach certain numerical value, and the interlocked control tapping process.In tapping process, be deposited in thick slag and the solid particulate of bottom, vapourizing furnace shock chamber, by the Circulation of circulating pipe 2, enter outside collection slag equipment from pulp water outlet 13, guarantee the stable discharge of slag.
In sum, the technological process of vapourizing furnace of the present invention is that feed coal or other hydrocarbon fuel and vaporized chemical revolve the multifuel combustion mouth by built-up type earlier and enter the burner hearth vaporizer with mode of jet, calculate temperature of reaction according to the coal composition, reasonably control oxygen coal ratio produces synthetic gas.Reacted coal gas of high temperature enters the shock chamber by annular water cooling tube 4, and the shock chamber adopts the water jacket form to substitute built-up welding structure before, utilizes the heat of Quench to produce steam in the water jacket, has reduced cost again thereby improve capacity usage ratio.Coal gas after the Quench is collected to the collecting tubule 10 of giving vent to anger by the cooling system 3 of giving vent to anger, and mixed coal gas is discharged vapourizing furnace by pneumatic outlet 11, enters next process.The slag deposits that gasification produces is in the pulp water of body of heater bottom, and bottom of furnace body arranges slag-drip opening 1 and pulp water outlet 13, by outside collection slag equipment slag is discharged out of the furnace.
Although by reference to the accompanying drawings the preferred embodiments of the present invention are described above; but the present invention is not limited to above-mentioned embodiment; above-mentioned embodiment only is schematic; be not restrictive; those of ordinary skill in the art is under enlightenment of the present invention; not breaking away under the scope situation that aim of the present invention and claim protect, can also make the concrete conversion of a lot of forms, these all belong within protection scope of the present invention.
Claims (4)
1. a water-cooled vapourizing furnace comprises the body of heater that furnace shell surrounds, and described body of heater top end socket is provided with burner, bottom bulkhead is provided with slag-drip opening, described body of heater is made of the vaporizer on top and the shock chamber of bottom, it is characterized in that, described shock chamber is provided with water jacket in described furnace shell inboard; The ingress of described shock chamber is provided with the annular water cooling tube of outside water inlet, and described annular water cooling tube is arranged in the awl section below of described vaporizer, is evenly equipped with spray orifice on the described annular water cooling tube internal ring wall; The liquid level of described shock chamber is to be arranged with the collecting tubule of giving vent to anger that an end is pneumatic outlet, and described giving vent to anger is connected with the cooling system of giving vent to anger that is positioned at more than the described liquid level above the collecting tubule; The described cooling system of giving vent to anger comprises the chuck water pipe that is connected by flange with the described collecting tubule of giving vent to anger, one side of described chuck water pipe is provided with entrance of cooling water, the top of described chuck water pipe is connected with the chuck cover of umbrella by supporting tube, described chuck cover top is provided with water jet, and described water jet top is provided with by floor and is installed in erosion control brush board on the described chuck cover.
2. a kind of water-cooled vapourizing furnace according to claim 1, it is characterized in that, described burner is that the built-up type that central cavity is provided with the spray gun that goes into operation revolves the multifuel combustion mouth, described built-up type revolves the multifuel combustion mouth vaporized chemical passage that has a plurality of tangential rotation imported materials passages and have a plurality of tangential rotation imports is set respectively, described built-up type revolves multifuel combustion mouth outer setting spiral cooling tube, and described spiral cooling tube bottom is provided with the cooling cavity.
3. a kind of water-cooled vapourizing furnace according to claim 1 is characterized in that, described erosion control brush board surface is provided with wear-resisting high temperature resistance material layer.
4. a kind of water-cooled vapourizing furnace according to claim 1 is characterized in that, described bottom of furnace body is provided with the pulp water outlet.
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| CN109696928B (en) * | 2018-12-24 | 2021-07-30 | 西北化工研究院有限公司 | Liquid level control system and method for heat recovery chamber of reaction furnace |
| CN110484303A (en) * | 2019-07-29 | 2019-11-22 | 国家能源集团宁夏煤业有限责任公司 | Water wall structure and dry coal dust gasification furnace |
| CN114459834B (en) * | 2022-01-29 | 2023-12-19 | 北京航空航天大学 | Gas sampling device |
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| DE19714376C1 (en) * | 1997-04-08 | 1999-01-21 | Gutehoffnungshuette Man | Synthesis gas generator with combustion and quench chamber |
| US8684070B2 (en) * | 2006-08-15 | 2014-04-01 | Babcock & Wilcox Power Generation Group, Inc. | Compact radial platen arrangement for radiant syngas cooler |
| MX342740B (en) * | 2007-09-18 | 2016-10-10 | Uhde Gmbh | Gasification reactor and method for entrained-flow gasification. |
| US8475546B2 (en) * | 2008-12-04 | 2013-07-02 | Shell Oil Company | Reactor for preparing syngas |
| CN201850255U (en) * | 2010-10-13 | 2011-06-01 | 神华集团有限责任公司 | Process burner and system used for coal water slurry gasification |
| CN202558822U (en) * | 2012-03-13 | 2012-11-28 | 天津辰创环境工程科技有限责任公司 | Water cooling gasification furnace |
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