WO2008083574A1 - A dry coal powder gasification furnace - Google Patents
A dry coal powder gasification furnace Download PDFInfo
- Publication number
- WO2008083574A1 WO2008083574A1 PCT/CN2007/071263 CN2007071263W WO2008083574A1 WO 2008083574 A1 WO2008083574 A1 WO 2008083574A1 CN 2007071263 W CN2007071263 W CN 2007071263W WO 2008083574 A1 WO2008083574 A1 WO 2008083574A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- gasification
- gas
- furnace body
- gasification furnace
- nozzles
- Prior art date
Links
Classifications
-
- 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
- C10J3/485—Entrained flow gasifiers
-
- 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
-
- 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
- C10J3/84—Gas withdrawal means with means for removing dust or tar from the gas
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/08—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K3/00—Modifying the chemical composition of combustible gases containing carbon monoxide to produce an improved fuel, e.g. one of different calorific value, which may be free from carbon monoxide
- C10K3/001—Modifying the chemical composition of combustible gases containing carbon monoxide to produce an improved fuel, e.g. one of different calorific value, which may be free from carbon monoxide by thermal treatment
- C10K3/003—Reducing the tar content
- C10K3/006—Reducing the tar content by steam reforming
-
- 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
- C10J2300/093—Coal
-
- 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
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
Definitions
- the invention relates to a gas preparation device, in particular to a novel 1000 pulverized coal gasification furnace.
- the present invention is the first ⁇ request "preparation method of high-pressure, high-gas gas" (Application No.: 200610045968, 1) Providing an implemented device
- the technical solution adopted is: a 1000 pulverized coal gasification furnace comprising a furnace body, wherein the furnace body is composed of a hot dirty gas gasification furnace body and a hot gasification gas reforming purification furnace body, wherein The upper part of the hot dirty gasification gasifier is a gasification chamber, and the lower part thereof is a sedimentation chamber.
- the upper part of the hot gasification gasification furnace body is provided with a plurality of coal powder nozzles, and the first end of the plurality of coal powder nozzles
- the gasification chamber is connected, the other end is connected with a coal injection pipe, the coal injection pipe is connected with a screw feeder, the screw feeder is arranged at the bottom of the loading lock bucket, and the hot gas gasifier is heated.
- the upper part of the pulverized coal nozzle is provided with a plurality of air nozzles communicating with the gasification chamber, and the middle portion of the hot dirty gas gasification furnace body is disposed under the plurality of air nozzles and is provided with a plurality of gas
- the regulating gasification nozzle is connected to the chemical chamber, and a lower portion of the hot dirty gasification furnace body is provided with a plurality of cooling nozzles communicating with the sedimentation chamber, and a water cooling wall is disposed in the sedimentation chamber, and a lower portion of the gasification chamber passes through Connecting channel and said hot dirty gas reforming purification furnace body Connection, J1 is connected, the upper part of the hot dirty gas reforming purification furnace body is provided with a gas outlet, the top of which is provided with a material clock, the lower part is provided with a plurality of cooling nozzles, and the bottom is provided with a slag lock bucket, hot dirty gas reforming There is a water-cooled furnace in the middle of the purification furnace.
- Fluidization and nozzle structure are simple, easy to manufacture and reliable.
- Gas desulfurization process is simple, high efficiency of desulfurization and dust removal
- Country 1 is a structural schematic circle of an embodiment of the present invention.
- the pulverized coal gasification furnace of the present invention including the hot dirty gas gasification furnace body 1, the hot dirty gas reforming and purifying furnace body 2.
- the hot dirty gas gasification furnace body 1 is a fluidized high temperature furnace.
- the fluidization adopts the simple 3 ⁇ 4 top multi-nozzle side spray method, the gasification enthalpy uses steam and oxygen or the high temperature air side oblique upward blowing type, and the upper part of the hot dirty gas gasification furnace body 1 is provided with a gasification chamber 3, which adopts refractory material.
- the lining, the outer lining insulation material, the lower part of the hot dirty gas gasification furnace body is provided with a settling chamber 4, and the settling chamber 4 is lined with a water-cooled wall.
- the hot dirty gas purifying and purifying furnace body 2 is lined with a refractory material, and is lined with a heat insulating material, and the gas is reformed by hot dirty gas.
- the top of the purification furnace body 2 is discharged.
- the upper part of the hot dirty gasification gasifier body is provided with a plurality of gas nozzles 9, and a plurality of gas nozzles 9 are connected to the coal injection pipe 8 and are connected to each other.
- the hot dirty gas gasification furnace body is located at the gas nozzle.
- a plurality of air nozzles 10 which are inclined upward and communicate with the gasification chamber 3 are disposed below the air.
- the middle portion of the hot dirty gas gasification furnace body 1 is disposed below the air nozzle 10 and is provided with a plurality of upward tilting and gasification chambers 3.
- the gasification nozzle 11 is adjusted in communication. After the milled coal is crushed by the coal mill, it is sent to the loading lock bucket 6, and enters the coal injection pipe ⁇ 8 through the screw feeder 7, and the high pressure steam is introduced into the coal injection pipe ⁇ 8, and the steam is passed through the steam.
- the pulverized coal is injected into the gasification chamber 3 through the gas nozzle 9, the steam is preheated by the high efficiency steam preheater, and the air is preheated by the high efficiency air heater, and the preheated high temperature air (or oxygen) and water vapor are sprayed from the set S.
- the air nozzle 10 below the coal pipe 8 is injected into the gasification chamber 3, and the high-temperature steam and high-temperature air injected from the air nozzle 10 blow the coal powder in the gasification chamber 3, and the reaction mixture is adjusted to sufficiently adjust the gasification nozzle 11 to A high temperature S gas (or oxygen) is injected into the furnace to adjust the product of the gasification reaction.
- the crude gas generated by the reaction enters the hot slag gas reforming through the passage to purify the furnace body 2, and the ash contained in the crude gas
- the flooding is carried into the sedimentation chamber 4 by gravity sedimentation.
- the lower part of the sedimentation chamber 4 is provided with a plurality of cooling nozzles 12, the plurality of cooling nozzles 12 are sprayed with low-temperature steam, the sedimentation chamber 4 is provided with a water-cooling wall 3, and the bottom of the sedimentation chamber 4 is provided.
- the slag discharge port 14 and the slag discharge port are provided with slag discharge buckets 15 at four places, the ash slag becomes solid through the water wall 13 , and the solid ash slag is discharged outside the furnace through the slag discharge bucket 15 , and the coarse gas passes through the passage 5 Hot dirty gas reforming
- a water-cooled furnace 19 is arranged in the middle of the hot dirty gas reforming and purifying furnace body 2
- a top material clock 16 is arranged on the top of the hot dirty gas reforming purification furnace body 2 and the upper part is provided with an upper material At the tuyere 20, a certain amount of coke is added to the furnace through the upper material clock 16, and a part of the lime is mixed in the coke.
- the crude gas passes through the reduction layer of the coke layer to decompose the incompletely reacted water vapor in the crude gas into gas and carbon monoxide, and part of the carbon dioxide can be reduced to carbon oxide by the coke, and the hydrogen sulfide in the gas can be absorbed by the lime, and the reduced gas
- the outside of the furnace is led out by a gas outlet 20 provided above the hot dirty gas reforming purification furnace body 2.
- the bottom of the hot dirty gas reforming purification furnace body 2 is provided with a plurality of cooling nozzles ⁇ and a liquid discharge lock hopper 18, and the ash which reacts the coke with the gas by the low temperature steam is clarified and discharged out of the furnace through the liquid discharge lock hopper 18.
- the gas from the hot dirty gas reforming and purifying furnace body 2 is recovered by waste heat recovery, bag dust removal, TRT residual pressure power generation, and then stored in the medium pressure tank for use by the user.
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Industrial Gases (AREA)
- Solid-Fuel Combustion (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009543333A JP2010514858A (en) | 2006-12-28 | 2007-12-19 | Pulverized coal gas stove |
AU2007343509A AU2007343509B2 (en) | 2006-12-28 | 2007-12-19 | A dry coal powder gasification furnace |
DE112007003155T DE112007003155T5 (en) | 2006-12-28 | 2007-12-19 | A type of gasification furnace for capable coal powder |
US12/520,981 US20100018117A1 (en) | 2006-12-28 | 2007-12-19 | Dry coal powder gasification furnance |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200610135141.X | 2006-12-28 | ||
CN200610135141 | 2006-12-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2008083574A1 true WO2008083574A1 (en) | 2008-07-17 |
Family
ID=39608340
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2007/071263 WO2008083574A1 (en) | 2006-12-28 | 2007-12-19 | A dry coal powder gasification furnace |
Country Status (5)
Country | Link |
---|---|
US (1) | US20100018117A1 (en) |
JP (1) | JP2010514858A (en) |
AU (1) | AU2007343509B2 (en) |
DE (1) | DE112007003155T5 (en) |
WO (1) | WO2008083574A1 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102071063A (en) * | 2011-01-13 | 2011-05-25 | 清华大学 | Low-pressure water-cooled wall gasifier |
CN105087071A (en) * | 2015-09-11 | 2015-11-25 | 哈尔滨工业大学 | Method for gasifying pulverized coal by feeding pulverized coal with air and strongly rotating gasifying agents |
CN105087073A (en) * | 2015-09-11 | 2015-11-25 | 哈尔滨工业大学 | Device and method for gasifying pulverized coal through multistage feeding and strong rotation of gasifying agents |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE112012001242B4 (en) * | 2011-03-15 | 2019-10-10 | Kyushu Electric Power Co., Inc. | A complex system for using coal in the production of coke and raw material gas and the generation of electrical energy |
CN103320173B (en) * | 2013-07-05 | 2014-04-16 | 青岛科技大学 | Low-order coal gasification unit |
CN107686749A (en) * | 2016-08-05 | 2018-02-13 | 清华大学山西清洁能源研究院 | Gasification furnace |
CN107686748A (en) * | 2016-08-05 | 2018-02-13 | 清华大学山西清洁能源研究院 | Gasification furnace |
CN106544061B (en) * | 2016-11-25 | 2022-04-12 | 上海泽玛克敏达机械设备有限公司 | High-yield oil slag gasification furnace and coal gasification method |
CN107937033A (en) * | 2018-01-02 | 2018-04-20 | 邰学林 | Coal gas coal dust cocurrent airflow bed gasification furnace |
CN109628151A (en) * | 2018-11-02 | 2019-04-16 | 中国石油大学(华东) | Coke powder Y type air flow bed clean and effective Gasification Polygeneration System technique |
CN112254155A (en) * | 2020-11-05 | 2021-01-22 | 北京一亚高科能源科技有限公司 | Sludge gasification incinerator |
CN112126470A (en) * | 2020-11-05 | 2020-12-25 | 北京一亚高科能源科技有限公司 | TFB gasification furnace with double-stage sealed feeding |
CN112254138A (en) * | 2020-11-05 | 2021-01-22 | 北京一亚高科能源科技有限公司 | Multi-flow TFB gasification incineration system with overhead feeding |
CN112254141A (en) * | 2020-11-05 | 2021-01-22 | 北京一亚高科能源科技有限公司 | TFB gasification incinerator with external gasification chamber |
CN112254140A (en) * | 2020-11-05 | 2021-01-22 | 北京一亚高科能源科技有限公司 | TFB gasification incinerator with double-bed linkage |
Citations (7)
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JPS5679187A (en) * | 1979-11-30 | 1981-06-29 | Nippon Kokan Kk <Nkk> | Gas reforming |
CN85109363A (en) * | 1984-12-28 | 1986-06-10 | Skf钢铁工程有限公司 | System gas |
JPS61293297A (en) * | 1985-06-20 | 1986-12-24 | Tonami Denki Eng:Kk | Method of reforming combustible gas |
US4710202A (en) * | 1985-11-12 | 1987-12-01 | Brennstoffinstitut Freiberg | Apparatus for gasifying pulverized coal |
CN1810934A (en) * | 2006-02-22 | 2006-08-02 | 沈阳东方钢铁有限公司 | Raw gas regenerating process to prepare high quality gas |
CN1818032A (en) * | 2006-03-06 | 2006-08-16 | 沈阳东方钢铁有限公司 | Production of high-hydrogen content gas with high pressure |
CN201006867Y (en) * | 2006-12-30 | 2008-01-16 | 沈阳东方钢铁有限公司 | Dry coal powder gasifying stove |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
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US3971639A (en) * | 1974-12-23 | 1976-07-27 | Gulf Oil Corporation | Fluid bed coal gasification |
US4328008A (en) * | 1979-05-30 | 1982-05-04 | Texaco Development Corporation | Method for the production of cleaned and cooled synthesis gas |
US4234169A (en) * | 1979-09-24 | 1980-11-18 | Midrex Corporation | Apparatus for the direct reduction of iron and production of fuel gas using gas from coal |
DE3213394C2 (en) * | 1982-04-10 | 1984-05-17 | Manfred Dr. 7290 Freudenstadt Ebert | Carburetor for the production of flammable gases from solid organic substances |
-
2007
- 2007-12-19 WO PCT/CN2007/071263 patent/WO2008083574A1/en active Application Filing
- 2007-12-19 US US12/520,981 patent/US20100018117A1/en active Pending
- 2007-12-19 AU AU2007343509A patent/AU2007343509B2/en not_active Ceased
- 2007-12-19 JP JP2009543333A patent/JP2010514858A/en active Pending
- 2007-12-19 DE DE112007003155T patent/DE112007003155T5/en not_active Withdrawn
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5679187A (en) * | 1979-11-30 | 1981-06-29 | Nippon Kokan Kk <Nkk> | Gas reforming |
CN85109363A (en) * | 1984-12-28 | 1986-06-10 | Skf钢铁工程有限公司 | System gas |
JPS61293297A (en) * | 1985-06-20 | 1986-12-24 | Tonami Denki Eng:Kk | Method of reforming combustible gas |
US4710202A (en) * | 1985-11-12 | 1987-12-01 | Brennstoffinstitut Freiberg | Apparatus for gasifying pulverized coal |
CN1810934A (en) * | 2006-02-22 | 2006-08-02 | 沈阳东方钢铁有限公司 | Raw gas regenerating process to prepare high quality gas |
CN1818032A (en) * | 2006-03-06 | 2006-08-16 | 沈阳东方钢铁有限公司 | Production of high-hydrogen content gas with high pressure |
CN201006867Y (en) * | 2006-12-30 | 2008-01-16 | 沈阳东方钢铁有限公司 | Dry coal powder gasifying stove |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102071063A (en) * | 2011-01-13 | 2011-05-25 | 清华大学 | Low-pressure water-cooled wall gasifier |
CN105087071A (en) * | 2015-09-11 | 2015-11-25 | 哈尔滨工业大学 | Method for gasifying pulverized coal by feeding pulverized coal with air and strongly rotating gasifying agents |
CN105087073A (en) * | 2015-09-11 | 2015-11-25 | 哈尔滨工业大学 | Device and method for gasifying pulverized coal through multistage feeding and strong rotation of gasifying agents |
Also Published As
Publication number | Publication date |
---|---|
DE112007003155T5 (en) | 2010-01-07 |
AU2007343509B2 (en) | 2011-10-06 |
JP2010514858A (en) | 2010-05-06 |
US20100018117A1 (en) | 2010-01-28 |
AU2007343509A1 (en) | 2008-07-17 |
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