CN110669553A - Gasification furnace for multi-raw material grading feeding - Google Patents
Gasification furnace for multi-raw material grading feeding Download PDFInfo
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- CN110669553A CN110669553A CN201911032389.7A CN201911032389A CN110669553A CN 110669553 A CN110669553 A CN 110669553A CN 201911032389 A CN201911032389 A CN 201911032389A CN 110669553 A CN110669553 A CN 110669553A
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/46—Gasification of granular or pulverulent flues in suspension
- C10J3/48—Apparatus; Plants
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/72—Other features
- C10J3/721—Multistage gasification, e.g. plural parallel or serial gasification stages
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/72—Other features
- C10J3/74—Construction of shells or jackets
- C10J3/76—Water jackets; Steam boiler-jackets
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/72—Other features
- C10J3/82—Gas withdrawal means
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
- C10J2300/0913—Carbonaceous raw material
- C10J2300/0916—Biomass
- C10J2300/0923—Sludge, e.g. from water treatment plant
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
- C10J2300/0913—Carbonaceous raw material
- C10J2300/0926—Slurries comprising bio-oil or bio-coke, i.e. charcoal, obtained, e.g. by fast pyrolysis of biomass
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
- C10J2300/0913—Carbonaceous raw material
- C10J2300/0946—Waste, e.g. MSW, tires, glass, tar sand, peat, paper, lignite, oil shale
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
- C10J2300/0953—Gasifying agents
- C10J2300/0959—Oxygen
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
- C10J2300/0953—Gasifying agents
- C10J2300/0973—Water
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Gasification And Melting Of Waste (AREA)
- Air Supply (AREA)
Abstract
The invention discloses a gasification furnace with multi-raw material graded feeding, wherein a water-cooled wall, a pass partition plate, a descending cylinder and a slag pool are sequentially distributed from top to bottom, an ignition and start-up integrated burner is inserted into the water-cooled wall from the top of the water-cooled wall, a slurry burner is inserted into the water-cooled wall from the middle part of the side surface of the water-cooled wall, a through hole is formed in the middle part of the pass partition plate, a bottom outlet of the water-cooled wall is communicated with a top inlet of the descending cylinder through the through hole, and a bottom outlet of the descending cylinder is inserted into the slag pool; the inner wall of the top of the descending cylinder is provided with the chilling ring, wherein the chilling ring is communicated with the chilling water interface, the gasification furnace can realize resource utilization of solid waste and waste liquid, the oxygen consumption is low, and dioxin generation can be avoided.
Description
Technical Field
The invention belongs to the technical field of energy chemical industry, and relates to a gasification furnace for multi-raw material graded feeding.
Background
The reduction, harmless and resource treatment of solid waste and waste liquid is an important subject facing the whole society at present, and particularly, the treatment of the solid waste and the waste liquid containing toxic and harmful substances is difficult and the treatment cost is high. Currently, the disposal methods for the characteristics of waste include incineration, landfill, fermentation and other treatment methods. The land filling and fermentation not only occupies large area, but also can cause secondary pollution to soil, water and atmosphere; incineration can effectively realize waste reduction, but incineration releases a large amount of harmful dioxin. In addition, some solid wastes and waste liquid have low heat value and are difficult to incinerate.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a multi-raw-material graded feeding gasification furnace, which can realize resource utilization of solid waste and waste liquid, has low oxygen consumption and can avoid generation of dioxin.
In order to achieve the aim, the gasification furnace with multi-raw-material graded feeding comprises an ignition start-up integrated burner, a slurry burner, a gasification furnace shell, a water-cooled wall, a pass partition plate, a descending cylinder and a slag pool, wherein the water-cooled wall, the pass partition plate, the descending cylinder and the slag pool are arranged in the gasification furnace shell;
the device comprises a water-cooled wall, a pass partition plate, a descending cylinder and a slag pool which are sequentially distributed from top to bottom, an ignition and start-up integrated burner is inserted into the water-cooled wall from the top of the water-cooled wall, a slurry burner is inserted into the water-cooled wall from the middle of the side surface of the water-cooled wall, a through hole is formed in the middle of the pass partition plate, a bottom outlet of the water-cooled wall is communicated with a top inlet of the descending cylinder through the through hole, a bottom outlet of the descending cylinder is inserted into the slag pool, wherein the water-cooled wall above the slurry burner forms a first reaction chamber, the water-cooled wall below the slurry burner forms a second reaction chamber, a quenching tank is formed below the pass partition plate, and each powder burner is;
a chilling ring is arranged on the inner wall of the top of the descending cylinder, wherein the chilling ring is communicated with a chilling water interface;
the side surface of the gasification furnace shell is provided with a synthesis gas outlet, a water cooling wall water feeding port and a water cooling wall water discharging port, wherein the synthesis gas outlet is over against the descending cylinder, the bottom inlet of the water cooling wall is communicated with the water cooling wall water feeding port, and the top outlet of the water cooling wall is communicated with the water cooling wall water discharging port.
The bottom of the slag pool is provided with a slag discharge port.
A plurality of bubble breakers are arranged between the descending cylinder and the inner wall of the gasification furnace shell, wherein each bubble breaker is positioned below the synthetic gas outlet, and the bubble breakers are sequentially distributed from top to bottom.
Each powder nozzle is distributed in turn along the circumferential direction, each powder nozzle is provided with a powder channel and an oxygen channel, the powder introduced into the powder channel is powder made of coal powder or solid waste, and the powder conveying medium introduced into the powder channel is CO2Or an inert gas.
And a refractory material layer is arranged on the inner wall of the second reaction chamber.
The slurry nozzles are horizontally fixed at the throat part between the first reaction chamber and the second reaction chamber, the number of the slurry nozzles is more than or equal to 2, slurry sprayed by the slurry nozzles is coal slurry or solid waste slurry, and water used for slurry is wastewater containing organic matters.
The fuel introduced into the ignition and start-up integrated burner is diesel oil or fuel gas, and the combustion improver introduced into the ignition and start-up integrated burner is oxygen, oxygen-enriched air or air.
The invention has the following beneficial effects:
the gasification furnace with multi-raw material graded feeding of the invention is operated in a specific way, the solid waste is pulverized, the waste liquid is pulped, when in operation, the gasification furnace adopts a two-stage feeding mode, the prepared dry powder and oxygen are firstly subjected to gasification reaction in a first reaction chamber to generate high-temperature synthetic gas, the high-temperature synthetic gas descends to an inlet of a second reaction chamber, at the moment, slurry and a small amount of oxygen are sprayed into the second reaction chamber, moisture in the slurry is rapidly evaporated through sensible heat of the high-temperature synthetic gas, the oxygen consumption in the gasification process in the second reaction chamber is effectively reduced, meanwhile, the slurry, the oxygen and water vapor are subjected to gasification reaction in the second reaction chamber, the synthetic gas generated by the gasification reaction descends to a chilling tank to be rapidly chilled, so that the generation condition of dioxin is thoroughly avoided, the condensed ash slag is discharged from a slag discharge port, and the cooled synthetic gas is discharged through a synthetic gas outlet, the method realizes the resource utilization of the solid waste and the waste liquid, and provides an effective way for the resource, harmlessness and reduction of the solid waste and the waste liquid.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
The gasification furnace comprises a gasification furnace shell 1, a water-cooled wall 2, an ignition and start-up integrated burner 3, a powder burner 4, a slurry burner 5, a split-range partition plate 6, a chilling ring 7, a chilling water interface 8, a descending cylinder 9, a bubble breaker 10, a slag discharge port 11, a synthesis gas outlet 12, a water-cooled wall water supply port 13, a water-cooled wall water discharge port 14, a first reaction chamber I, a second reaction chamber II and a chilling tank III.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings:
referring to fig. 1, the gasification furnace with multi-raw material staged feeding of the invention comprises an ignition start-up integrated burner 3, a slurry burner 5, a gasification furnace shell 1, a water wall 2 arranged in the gasification furnace shell 1, a pass partition plate 6, a descending cylinder 9 and a slag bath; the ignition and start-up integrated burner is characterized in that a water wall 2, a pass partition plate 6, a descending cylinder 9 and a slag bath are sequentially distributed from top to bottom, an ignition and start-up integrated burner 3 is inserted into the water wall 2 from the top of the water wall 2, a slurry burner 5 is inserted into the water wall 2 from the middle of the side surface of the water wall 2, a through hole is formed in the middle of the pass partition plate 6, a bottom outlet of the water wall 2 is communicated with a top inlet of the descending cylinder 9 through the through hole, a bottom outlet of the descending cylinder 9 is inserted into the slag bath, wherein the water wall 2 above the slurry burner 5 forms a first reaction chamber I, the water wall 2 below the slurry burner 5 forms a second reaction chamber II, a quench tank III is formed below the pass partition plate 6, and each powder burner 4 is inserted into the first reaction chamber I; a chilling ring 7 is arranged on the inner wall of the top of the descending cylinder 9, wherein the chilling ring 7 is communicated with a chilling water interface 8; the side surface of the gasification furnace shell 1 is provided with a synthesis gas outlet 12, a water wall water feeding port 13 and a water wall water discharging port 14, wherein the synthesis gas outlet 12 is over against the descending cylinder 9, the bottom inlet of the water wall 2 is communicated with the water wall water feeding port 13, the top outlet of the water wall 2 is communicated with the water wall water discharging port 14, and the bottom of the slag pool is provided with a slag discharging port 11.
It should be noted that a plurality of bubble breakers 10 are arranged between the descending cylinder 9 and the inner wall of the gasification furnace shell 1, wherein each bubble breaker 10 is located below the syngas outlet 12, and each bubble breaker 10 is distributed in sequence from top to bottom; and a refractory material layer is arranged on the inner wall of the second reaction chamber II.
Specifically, each powder burner 4 is distributed along the circumferential direction in sequence, each powder burner 4 is provided with a powder channel and an oxygen channel, the powder introduced into the powder channel is powder made of coal powder or solid waste, and the powder conveying medium introduced into the powder channel is CO2Or an inert gas.
The slurry nozzles 5 are horizontally fixed at the throat part between the first reaction chamber I and the second reaction chamber II, the number of the slurry nozzles 5 is more than or equal to 2, slurry sprayed by the slurry nozzles 5 is coal slurry or solid waste slurry, wherein the water used for the slurry is wastewater containing organic matters; the fuel introduced into the ignition and start-up integrated burner 3 is diesel oil or fuel gas, and the combustion improver introduced into the ignition and start-up integrated burner 3 is oxygen, oxygen-enriched oxygen or air.
The working principle of the invention is as follows:
the main working principles of the invention comprise a high-temperature gasification principle of powder carbon-containing organic matters, a slurry pre-evaporation gasification principle and a principle of avoiding dioxin in the waste gasification process.
The gasification of the slurry is similar to the high-temperature gasification of the powder of the carbon-containing organic matter, but the slurry usually contains about 40 percent of water, so that the oxygen consumption is high and the gasification efficiency is low in the gasification process. The pure oxygen gasification reaction temperature of the high-temperature entrained flow is high, and organic molecules with complex structures are broken into CO and H2The gasified high-temperature synthesis gas is rapidly cooled through water chilling, so that the generation condition of dioxin is thoroughly avoided, and an effective way is provided for the resource utilization, harmlessness and reduction of solid waste and waste liquid.
The specific working process of the invention is as follows:
boiler water enters a water-cooled wall 2 through a water-cooled wall water feeding port 13 to be heated, the heated boiler water is discharged from a water-cooled wall water discharging port 14, an ignition and start-up integrated burner 3 is used for realizing the ignition of a gasification furnace and the temperature and pressure rise of the gasification furnace, after the internal pressure of the gasification furnace rises to a preset pressure, a powder burner 4 and a slurry burner 5 are sequentially put into the gasification furnace and exit from the ignition and start-up integrated burner 3, gasification raw materials and oxygen respectively enter a first reaction chamber I and a second reaction chamber II through the powder burner 4 and the slurry burner 5 to generate gasification reaction, high-temperature synthetic gas generated by the reaction carries molten slag to downwards enter a descending cylinder 9, chilling water enters a chilling ring 7 through a chilling water interface 8, the chilling water is distributed and guided by the chilling ring 7 to form a uniform water film on the inner wall of the descending cylinder 9 to protect the descending cylinder 9, the synthetic gas is contacted with water in a chilling cylinder III for heat exchange, and simultaneously washing most of ash slag, discharging the synthesis gas after chilling from a synthesis gas outlet 12, and in order to avoid false liquid level and water carrying caused by bubbles in the chilling heat exchange process, avoiding a large amount of bubbles generated in the chilling mass transfer process through a bubble breaker 10, and discharging the condensed slag and slag water out of the gasification furnace from a slag discharge port 11.
Example one
In the embodiment, a coal gasification device is arranged for realizing the proportion of carbon and hydrogen by taking the comprehensive utilization of chemical products produced by coke oven gas in a coke oven plant as an example, and the plant is provided with solid waste and waste liquid such as coke breeze collected by coke oven gas dust removal, sludge treated by biochemical waste water, organic waste water containing phenol, naphthalene and the like.
The gasifier uses two stages of feed. The first stage feeding adopts 4 powder burners 4, the powder coal and the coke breeze are mixed to be milled and dried, and CO is used2As conveying gas, the conveying gas is sent into the gasification furnace through a powder burner 4; the secondary feeding is made by mixing and pulping the pulverized coal, the sludge at the bottom of the biochemical pool and the organic wastewater, and then the mixture is pressurized by a slurry pump and then is sent into the gasification furnace through a slurry burner 5.
The gasification pressure of the gasification furnace is 3.0MPa, and the gasification temperature is about 1500 ℃.
Before feeding of a gasification furnace: a water circulation system of the water wall 2 is established through a water supply port 13 and a water discharge port 14 of the water wall; water is supplied into the chilling tank III through the chilling water interface 8 and the chilling ring 7, and the chilling tank III is in a proper liquid level by controlling the water inlet amount of the chilling water interface 8 and the slag water discharge amount of the slag discharge port 11.
The ignition and start-up integrated burner 3 adopts diesel oil or fuel gas as fuel, the combustion improver is oxygen, oxygen-enriched air or air, stable combustion of-0.02-1.0 MPa can be realized, and the powder burner 4 is sequentially put into the gasification furnace after the pressure of the gasification furnace is increased to 1.0 MPa.
The inner wall of the descending cylinder 9 is adhered with a uniform liquid film, high-temperature coal gas carries molten slag to enter the bottom of the quenching tank III through the descending cylinder 9 to be mixed with quenching water for heat exchange, the liquid slag is quenched into glass state solid small particles, the glass state solid small particles are discharged out of the gasification furnace through a slag discharge port 11, and high-temperature synthetic gas is cooled and saturated and then discharged from a synthetic gas outlet 12.
Claims (7)
1. The gasification furnace with the multi-raw-material staged feeding function is characterized by comprising an ignition and start-up integrated burner (3), a slurry burner (5), a gasification furnace shell (1), a water-cooled wall (2) arranged in the gasification furnace shell (1), a split-range partition plate (6), a descending cylinder (9) and a slag pool;
the water-cooled wall (2), the pass partition plate (6), the descending cylinder (9) and the slag bath are sequentially distributed from top to bottom, the ignition and start-up integrated burner (3) is inserted into the water-cooled wall (2) from the top of the water-cooled wall (2), the slurry burner (5) is inserted into the water-cooled wall (2) from the middle part of the side surface of the water-cooled wall (2), the middle part of the pass partition plate (6) is provided with a through hole, the bottom outlet of the water-cooled wall (2) is communicated with the top inlet of the descending cylinder (9) through the through hole, the bottom outlet of the descending cylinder (9) is inserted into the slag bath, the cooling system comprises a slurry burner (5), a water-cooled wall (2) and a pass partition plate (6), wherein the water-cooled wall (2) above the slurry burner (5) forms a first reaction chamber (I), the water-cooled wall (2) below the slurry burner (5) forms a second reaction chamber (II), a quench tank (III) is formed below the pass partition plate (6), and each powder burner (4) is inserted into the first reaction chamber (I);
a chilling ring (7) is arranged on the inner wall of the top of the descending cylinder (9), wherein the chilling ring (7) is communicated with a chilling water interface (8);
the side surface of the gasification furnace shell (1) is provided with a synthesis gas outlet (12), a water wall water feeding port (13) and a water wall water discharging port (14), wherein the synthesis gas outlet (12) is over against the descending cylinder (9), the bottom inlet of the water wall (2) is communicated with the water wall water feeding port (13), and the top outlet of the water wall (2) is communicated with the water wall water discharging port (14).
2. The multi-raw material staged-feed gasification furnace according to claim 1, wherein a slag discharge port (11) is provided at the bottom of the slag bath.
3. The gasifier with multi-raw material staged feeding according to claim 1, characterized in that a plurality of bubble breakers (10) are arranged between the descending cylinder (9) and the inner wall of the gasifier shell (1), wherein each bubble breaker (10) is located below the syngas outlet (12), and each bubble breaker (10) is distributed in turn from top to bottom.
4. The gasification furnace with multi-raw material graded feeding according to claim 1, wherein the powder burners (4) are sequentially distributed along the circumferential direction, each powder burner (4) is provided with a powder channel and an oxygen channel, the powder introduced into the powder channel is powder made of coal powder or solid waste, and the powder conveying medium introduced into the powder channel is CO2Or an inert gas.
5. The multi-raw material staged-feed gasification furnace according to claim 1, wherein a refractory material layer is provided on the inner wall of the second reaction chamber (II).
6. The gasification furnace with multi-raw material graded feeding according to claim 1, wherein the slurry burners (5) are horizontally fixed at the throat between the first reaction chamber (I) and the second reaction chamber (II), the number of the slurry burners (5) is more than or equal to 2, the slurry sprayed by the slurry burners (5) is prepared by pulping coal slurry or solid waste, and the water used for the pulping is waste water containing organic matters.
7. The gasification furnace with multi-raw material staged feeding according to claim 1, wherein the fuel introduced into the ignition and start-up integrated burner (3) is diesel or fuel gas, and the combustion improver introduced into the ignition and start-up integrated burner (3) is oxygen, oxygen-enriched air or air.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911032389.7A CN110669553A (en) | 2019-10-28 | 2019-10-28 | Gasification furnace for multi-raw material grading feeding |
| PCT/CN2020/121288 WO2021082943A1 (en) | 2019-10-28 | 2020-10-15 | Multi-material multi-stage feeding gasifier |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911032389.7A CN110669553A (en) | 2019-10-28 | 2019-10-28 | Gasification furnace for multi-raw material grading feeding |
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| CN110669553A true CN110669553A (en) | 2020-01-10 |
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| WO (1) | WO2021082943A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112226248A (en) * | 2020-09-09 | 2021-01-15 | 中石化宁波工程有限公司 | Pulverized coal gasification device and process method for co-burning organic wastewater by using same |
| WO2021082943A1 (en) * | 2019-10-28 | 2021-05-06 | 中国华能集团清洁能源技术研究院有限公司 | Multi-material multi-stage feeding gasifier |
| CN112961704A (en) * | 2021-02-04 | 2021-06-15 | 中国华能集团清洁能源技术研究院有限公司 | Coal gasification cracking gasification furnace |
| CN113958954A (en) * | 2021-11-16 | 2022-01-21 | 沈阳航空航天大学 | Multi-source organic solid waste staged combustion/gasification multifunctional experimental furnace |
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| CN101760243B (en) * | 2008-12-24 | 2015-01-14 | 山东华鲁恒升化工股份有限公司 | Three-phase multi-material three-dimensional pressurized clash coal gasification device and process thereof |
| CN102203222B (en) * | 2009-12-25 | 2013-03-20 | 航天长征化学工程股份有限公司 | Highly efficient and clean gasification apparatus for carbonaceous dry powder and method thereof |
| CN105441136B (en) * | 2014-09-30 | 2018-05-18 | 中国石油化工股份有限公司 | The gasification process that a kind of residual oil, dry powder and water-coal-slurry are fed jointly |
| CN104531219B (en) * | 2014-12-16 | 2016-08-17 | 中石化宁波工程有限公司 | Gasification powdered coal and the pressure gasification process of water-coal-slurry while of a kind of |
| CN107189821A (en) * | 2017-07-19 | 2017-09-22 | 中国华能集团清洁能源技术研究院有限公司 | A kind of dry pulverized coal coupled biological matter gasifies descending Quench gasification furnace altogether |
| CN107641530A (en) * | 2017-11-13 | 2018-01-30 | 中国华能集团清洁能源技术研究院有限公司 | A kind of up two-part gasification installation |
| CN108130133B (en) * | 2018-01-02 | 2024-01-23 | 神华集团有限责任公司 | Large-scale semi-waste boiler gasification device |
| CN110669553A (en) * | 2019-10-28 | 2020-01-10 | 中国华能集团清洁能源技术研究院有限公司 | Gasification furnace for multi-raw material grading feeding |
| CN210765186U (en) * | 2019-10-28 | 2020-06-16 | 中国华能集团清洁能源技术研究院有限公司 | Gasification furnace for multi-raw material grading feeding |
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2019
- 2019-10-28 CN CN201911032389.7A patent/CN110669553A/en active Pending
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2020
- 2020-10-15 WO PCT/CN2020/121288 patent/WO2021082943A1/en active Application Filing
Cited By (5)
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|---|---|---|---|---|
| WO2021082943A1 (en) * | 2019-10-28 | 2021-05-06 | 中国华能集团清洁能源技术研究院有限公司 | Multi-material multi-stage feeding gasifier |
| CN112226248A (en) * | 2020-09-09 | 2021-01-15 | 中石化宁波工程有限公司 | Pulverized coal gasification device and process method for co-burning organic wastewater by using same |
| CN112961704A (en) * | 2021-02-04 | 2021-06-15 | 中国华能集团清洁能源技术研究院有限公司 | Coal gasification cracking gasification furnace |
| CN113958954A (en) * | 2021-11-16 | 2022-01-21 | 沈阳航空航天大学 | Multi-source organic solid waste staged combustion/gasification multifunctional experimental furnace |
| CN113958954B (en) * | 2021-11-16 | 2024-04-16 | 沈阳航空航天大学 | Multi-source organic solid waste staged combustion/gasification multifunctional experimental furnace |
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