CN202558822U - Water cooling gasification furnace - Google Patents
Water cooling gasification furnace Download PDFInfo
- Publication number
- CN202558822U CN202558822U CN2012200931813U CN201220093181U CN202558822U CN 202558822 U CN202558822 U CN 202558822U CN 2012200931813 U CN2012200931813 U CN 2012200931813U CN 201220093181 U CN201220093181 U CN 201220093181U CN 202558822 U CN202558822 U CN 202558822U
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- water
- slag
- cooling
- anger
- shock chamber
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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]
-
- 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 utility model discloses a water cooling gasification furnace. A combination type rotating mixing nozzle is arranged at the top of a furnace body, a slag discharge port and a slag water outlet are arranged at the bottom of the furnace body formed by a gasification chamber and a shock chamber, a water jacket is arranged on the inner side of the shock chamber, an annular water cooling pipe arranged on the lower portion of the conical section of the gasification chamber is arranged at an inlet of the shock chamber, an air outlet collection pipe is arranged under the liquid level of the shock chamber, and an air outlet cooling system located above the liquid level is connected with the air outlet collection pipe. The air outlet cooling system comprises a jacket water pipe provided with a cooling water inlet, the top of the jacket water pipe is connected with an umbrella-shaped jacket cover through a support pipe, and a water spraying port is arranged at the top of the jacket cover. The water cooling gasification furnace utilizes structure innovation and improvement of the combination type rotating mixing nozzle, the annular water cooling pipe, the air outlet cooling system, the slag discharge port and the slag water outlet to improve production strength of the gasification furnace, increases stable running time, greatly reduces investment, improves energy utilization efficiency, simultaneously is capable of effectively restraining slag bonding, prevents slag port blocking and ensures stable liquid level.
Description
Technical field
The utility model relates to the Coal Gasification Technology field, specifically, relates 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 got into domestic; In conjunction with China's energy characteristics; The cleaning of coal is the important technology problem in current China energy and environment protection field with efficiently to be utilized in China very important, 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 need experience coal and be 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 at present, according to the raw material branch, mainly containing and adopting coal water slurry is that the vapourizing furnace of raw material is two types of the vapourizing furnaces of raw material with adopting coal dust.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; And adopt coal dust is that the vapourizing furnace of raw material has Xie Er (Shell) vapourizing furnace and GSP/CHOREN vapourizing furnace.
Texaco gasifier operation better, but coal water slurry has relatively high expectations to coal, domestic a lot of geographic coals are 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 promptly coal gas makes progress, and melt cinder is downward.Its shortcoming has three, one of which, and the fused slag accompanies because of no heating gas, very easily solidifies and stops up slag notch; Its two, the tiny cinder that is suspended in the coal gas stream will pass through the longer pipe road, and changes flow direction; Could get into upstream device and carry out waste heat recovery or gas solid separation, pipeline and upstream device very easily stop up, and 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 reinforced process of GSP/CHOREN vapourizing furnace technology is complicated, and link is more, and investment is high; Course of conveying is prone to occlusion event takes place, and influences the device operation, and the spirally-wound tube pattern is adopted in the vapourizing furnace combustion chamber; Fluid resistance is high, and it is big to have the complete processing difficulty, the shortcoming that heat transfer tube should not be cleared up.
The utility model content
The utility model will solve be existing vapourizing furnace since on the structure some defectives cause technical problems such as the process gas circulation is smooth, cinder notch is prone to stop up, the internals spoilage is high, output investment ratio is 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; Get into the shock chamber through water-cooling ring, get into next process through the cooling system of giving vent to anger again.
In order to solve the problems of the technologies described above, the utility model is achieved through following technical scheme:
A kind of water-cooled vapourizing furnace; Comprise the body of heater that furnace shell surrounds, said body of heater top end socket is provided with burner, and bottom bulkhead is provided with slag-drip opening; Said body of heater is made up of the vaporizer on top and the shock chamber of bottom, and said shock chamber is provided with water jacket in said furnace shell inboard; The ingress of said shock chamber is provided with the annular water cooling tube of outside water inlet, and said annular water cooling tube is arranged in the awl section below of said vaporizer, is evenly equipped with spray orifice on the said annular water cooling tube internal ring wall; The liquid level of said shock chamber is to be arranged with the collecting tubule of giving vent to anger that an end is a pneumatic outlet, and said giving vent to anger is connected with the cooling system of giving vent to anger that is positioned at more than the said liquid level above the collecting tubule; The said cooling system of giving vent to anger comprises the chuck water pipe that is connected through flange with the said collecting tubule of giving vent to anger; One side of said chuck water pipe is provided with entrance of cooling water; The top of said chuck water pipe is connected with the chuck cover of umbrella through supporting tube, and said chuck cover top is provided with water jet.
Said 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; Said built-up type revolves the multifuel combustion mouth vaporized chemical passage that has a plurality of tangential rotation imported materials passages and have the rotation import of a plurality of tangentials is set respectively; Said built-up type revolves multifuel combustion mouth outer setting has spiral cooling tube, and said spiral cooling tube bottom is provided with the cooling cavity.
Said water jet top is provided with through floor and is installed in the erosion control brush board on the said chuck cover.
Said erosion control brush board surface is provided with wear-resisting high temperature resistance material layer.
Said bottom of furnace body is provided with the pulp water outlet.
The beneficial effect of the utility model is:
(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 accomplishes secretly.
(2) vapourizing furnace of the utility model 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 utility model effectively reduces the synthetic gas flow velocity through increasing shock chamber's inlet; 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) the end socket center is provided with a built-up type and revolves the multifuel combustion mouth vapourizing furnace of the utility model at the top; Startup burner and process burner are combined as a whole, operate more easyly, 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 built-up type burner can avoid the driving trouble of frequent change in the warm, 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 practice thrift cost.
(6) vapourizing furnace of the utility model 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 utility model can be used for preparing the required fuel gas of synthetic ammonia, synthesizing methanol, producing acetic acid by carbonylation method and aceticanhydride; The production of carbon monoxide, the production of pure hydrogen etc.; Also can be used for combined cycle (IGCC) power generation assembly, the scope of application is wider.
Description of drawings
Fig. 1 is the gasification furnace structure synoptic diagram that the utility model provides;
Fig. 2 is the cooling system structure synoptic diagram of giving vent to anger that the utility model provides;
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 that the utility model provides;
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, the chuck cover, 304, supporting tube; 305, chuck water pipe, 306, entrance of cooling water, 4, annular water cooling tube, 5, furnace shell, 6, the protection lining; 7, burner, 701, the spray gun that goes into operation, 702, material channel, 703, the vaporized chemical passage, 704, spiral cooling tube; 705, 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
Below in conjunction with accompanying drawing and embodiment the utility model is done further to describe in detail:
As shown in Figure 1, present embodiment has disclosed a kind of water-cooled vapourizing furnace, with the vaporizer of traditional vapourizing furnace similarly is; This water-cooled vapourizing furnace comprises the body of heater that metal furnace shell 5 constitutes; Body of heater is made up 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; Be used to protect 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 get into the burner hearth vaporizer through burner 7 with mode of jet, and coal gas of high temperature and slag are discharged from the vaporizer outlet on top, get into the shock chamber; Thereby the generation synthetic gas gets into next process again.
The technical scheme of the utility model 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, is used to protect furnace shell 5 inwalls on the one hand.
Annular water cooling tube 4 is arranged on the ingress, shock chamber, is arranged in the awl section below of said vaporizer, is at least one, and concrete quantity is confirmed 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 helps 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 get into the shock chamber, tentatively cool off through water-cooling ring by vaporizer and the coal gas of high temperature that flows down and slag.
The liquid level of shock chamber is provided with the collecting tubule 10 of giving vent to anger with next distance, 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 is according to the decision of vapourizing furnace production load, and 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 up 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 through 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 301 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, link 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 cools off the back through the slit between water curtain and chuck cover 303 and the chuck water pipe 305 and gets in the collecting tubule 10 of giving vent to anger.For preventing by vaporizer and 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 through 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 got into by entrance of cooling water 306, progressively is 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, get into 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, can also take into account the effect of further cooling down high-temperature coal gas by high temperature furnace slag.This part should adopt oiler feed, with the jacket structured obstruction of each parts in the cooling system 3 that prevents to give vent to anger.
Above structure based on the cooling system 3 of giving vent to anger; Contact 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 through 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 gets into the collecting tubule 10 of giving vent to anger through the cooling system 3 of giving vent to anger, and mixed coal gas is discharged vapourizing furnace through 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.The technical scheme of the utility model also discloses a kind of mixing burner that process burner and startup burner are combined into one; Startup burner is arranged in the central cavity of process burner; Only on the end socket of body of heater top, be provided with one and get final product, be referred to as built-up type and revolve 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, so that 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 passages 703, and material channel 702 is used to feed feed coal or other hydrocarbon fuel such as dried coal powder or coal water slurry, and vaporized chemical passage 703 is used to provide the vapourizing furnace fuel combustion to use vaporized chemical.In conjunction with Fig. 5 and shown in Figure 6, material channel 702 all is provided with the rotation import of a plurality of tangentials with vaporized chemical passage 703, and the mode that raw material and vaporized chemical rotate with the tangential with leading to sprays into burner hearth, so that raw material and vaporized chemical blended are more abundant.
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 help protecting 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 utility model technical scheme is in the pulp water of body of heater bottom, and bottom of furnace body is provided with two groups of deslagging structures, and slag-drip opening 1 only is used for the solid slag of bulk and is interrupted 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 through pulp water outlet 13 than fine slag; The vapourizing furnace shock chamber also is provided with pressure warning unit 8 and liquidometer 9; Outside collection slag equipment also is provided with PMU, 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 the thick slag and the solid particulate of bottom, vapourizing furnace shock chamber, through the Circulation of circulating pipe 2, get into outside collection slag equipment from pulp water outlet 13, guarantee the stable discharge of slag.
In sum; The technological process of the vapourizing furnace of the utility model is that feed coal or other hydrocarbon fuel and vaporized chemical revolve the multifuel combustion mouth through built-up type earlier and get into 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 is through annular water cooling tube 4 entering shock chambers, 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 through the cooling system 3 of giving vent to anger, and mixed coal gas is discharged vapourizing furnace through pneumatic outlet 11, gets into next process.The slag deposits that gasification produces is in the pulp water of body of heater bottom, and bottom of furnace body is provided with slag-drip opening 1 and pulp water outlet 13, through outside collection slag equipment slag is discharged out of the furnace.
Although combine accompanying drawing that the preferred embodiment of the utility model is described above; But the utility model is not limited to above-mentioned embodiment, and above-mentioned embodiment only is schematically, is not restrictive; Those of ordinary skill in the art is under the enlightenment of the utility model; Not breaking away under the scope situation that the utility model aim and claim protect, can also make the concrete conversion of a lot of forms, these all belong within the protection domain of the utility model.
Claims (5)
1. a water-cooled vapourizing furnace comprises the body of heater that furnace shell surrounds, and said body of heater top end socket is provided with burner; Bottom bulkhead is provided with slag-drip opening; Said body of heater is made up of the vaporizer on top and the shock chamber of bottom, it is characterized in that, said shock chamber is provided with water jacket in said furnace shell inboard; The ingress of said shock chamber is provided with the annular water cooling tube of outside water inlet, and said annular water cooling tube is arranged in the awl section below of said vaporizer, is evenly equipped with spray orifice on the said annular water cooling tube internal ring wall; The liquid level of said shock chamber is to be arranged with the collecting tubule of giving vent to anger that an end is a pneumatic outlet, and said giving vent to anger is connected with the cooling system of giving vent to anger that is positioned at more than the said liquid level above the collecting tubule; The said cooling system of giving vent to anger comprises the chuck water pipe that is connected through flange with the said collecting tubule of giving vent to anger; One side of said chuck water pipe is provided with entrance of cooling water; The top of said chuck water pipe is connected with the chuck cover of umbrella through supporting tube, and said chuck cover top is provided with water jet.
2. a kind of water-cooled vapourizing furnace according to claim 1; It is characterized in that; Said 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; Said built-up type revolves the multifuel combustion mouth vaporized chemical passage that has a plurality of tangential rotation imported materials passages and have the rotation import of a plurality of tangentials is set respectively, and said built-up type revolves multifuel combustion mouth outer setting has spiral cooling tube, and said 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, said water jet top is provided with through floor and is installed in the erosion control brush board on the said chuck cover.
4. a kind of water-cooled vapourizing furnace according to claim 3 is characterized in that, said erosion control brush board surface is provided with wear-resisting high temperature resistance material layer.
5. a kind of water-cooled vapourizing furnace according to claim 1 is characterized in that, said bottom of furnace body is provided with the pulp water outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200931813U CN202558822U (en) | 2012-03-13 | 2012-03-13 | Water cooling gasification furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200931813U CN202558822U (en) | 2012-03-13 | 2012-03-13 | Water cooling gasification furnace |
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| Publication Number | Publication Date |
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| CN202558822U true CN202558822U (en) | 2012-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200931813U Expired - Lifetime CN202558822U (en) | 2012-03-13 | 2012-03-13 | Water cooling gasification furnace |
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| CN (1) | CN202558822U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102559275A (en) * | 2012-03-13 | 2012-07-11 | 天津辰创环境工程科技有限责任公司 | Water-cooling gasification furnace |
| CN103074114A (en) * | 2012-12-05 | 2013-05-01 | 彭思尧 | Dry pulverized coal low-pressure gasification furnace |
| CN104403696A (en) * | 2014-11-27 | 2015-03-11 | 哈尔滨锅炉厂有限责任公司 | Miniature gasifier for tests |
| CN109642170A (en) * | 2016-08-31 | 2019-04-16 | 西门子股份公司 | The cooling dome for high gasification furnace power with variable pipe diameter |
-
2012
- 2012-03-13 CN CN2012200931813U patent/CN202558822U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102559275A (en) * | 2012-03-13 | 2012-07-11 | 天津辰创环境工程科技有限责任公司 | Water-cooling gasification furnace |
| CN103074114A (en) * | 2012-12-05 | 2013-05-01 | 彭思尧 | Dry pulverized coal low-pressure gasification furnace |
| CN104403696A (en) * | 2014-11-27 | 2015-03-11 | 哈尔滨锅炉厂有限责任公司 | Miniature gasifier for tests |
| CN109642170A (en) * | 2016-08-31 | 2019-04-16 | 西门子股份公司 | The cooling dome for high gasification furnace power with variable pipe diameter |
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20121128 |