CN106947543A - A kind of GPG II gasification and pyrolysis integral reactor and process units and technique - Google Patents
A kind of GPG II gasification and pyrolysis integral reactor and process units and technique Download PDFInfo
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- CN106947543A CN106947543A CN201710243977.XA CN201710243977A CN106947543A CN 106947543 A CN106947543 A CN 106947543A CN 201710243977 A CN201710243977 A CN 201710243977A CN 106947543 A CN106947543 A CN 106947543A
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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
- C10J3/46—Gasification of granular or pulverulent flues in suspension
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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
- C10J3/50—Fuel charging devices
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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
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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
- C10J3/84—Gas withdrawal means with means for removing dust or tar from the gas
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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
- C10J2300/093—Coal
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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
- C10J2300/0976—Water as steam
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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
- C10J2300/16—Integration of gasification processes with another plant or parts within the plant
- C10J2300/1603—Integration of gasification processes with another plant or parts within the plant with gas treatment
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Abstract
Present invention relates particularly to a kind of GPG II gasification and pyrolysis integral reactor and process units and technique, the oil extracting rate that solves existing coal liquifaction equipment is low, technology is immature, utilization rate of raw materials is low, waste is serious, the unconspicuous technical problem of economic benefit.Reactor two sections heat of gasification supplies pyrolysis section simultaneously, takes full advantage of the thermal source that gasification is produced, and second gasification is carried out to the charred ashes of generation, can realize that a step of coal to oil is changed, and greatly improves the pyrolysis ability of single set reactor, and coal adaptability is wide.The technologies such as product diversification of the present invention, comprehensive energy efficiency and conventional pulverized coal gasification, coal water slurry gasification are high, and energy consumption is smaller, and few with water, treating capacity is big.The integrated technique of gasification+pyrolysis+char Gasification is realized, has the advantages that technology maturation, product quality are stable, simple and reliable for structure, utilization rate of raw materials is high, oil extracting rate is high, energy-conserving and environment-protective, economic security, large-scale industrial production can be realized.
Description
Technical field
The invention belongs to coal liquifaction technical field, and in particular to a kind of GPG-II gasification and pyrolysis integral reactor and production
Device and technique, realize the step conversion from coal liquifaction.
Background technology
Since in the middle of the 19th century with early 20th century since America and the Middle East find large-scale oil storage, people are extensive
The use of oil is the energy.In recent years, with the increasingly reduction of petroleum resources, international petroleum market is cranky, gives various countries' economy
Development brings adverse effect.People will not forget that the global economy that financial crisis was caused twice in 1973 and 1979-1980 declines
Move back.Simultaneously because oil is the basis of huge petrochemical industry, it is outer for the industry such as plastics, fiber, paint, medicine, also
For producing the basic foodstuffs such as edible oil and fat, protein, carbohydrate and synthetic glycerine, the exhaustion of petroleum resources will have influence on petrochemical industry
Industry.Therefore, from the point of view of economic and social benefit, coal is the direction for being worth advocating and developing by conversion liquefaction technology.
Country's coal liquifaction technology is not also very ripe at present, and direct liquefaction pressure is high, adjusts part to require harsh to equipment operation,
Indirect liquefaction coal liquifaction is inadequate to the utilization rate of coal, and current reactor operating condition is limited, largely governs coal
The yield of liquefaction, it is impossible to realize large-scale industrial production.Exist that oil extracting rate is low, technology is immature, utilization rate of raw materials
It is low, waste many technical problems such as serious, economic benefit is not obvious.
The content of the invention
Present invention aim to address oil extracting rate present in existing coal liquifaction technology is low, technology is immature, raw material are sharp
With rate is low, wasting the problems such as serious, economic benefit is not obvious, there is provided a kind of GPG-II gasification and pyrolysis integral reactor and production
Device and technique.
In order to solve the above technical problems, the technical solution adopted by the present invention is：
A kind of GPG-II gasification and pyrolysis integral reactor, including housing, water-cooling wall, middle part refractory heat-insulating lining, Quench
Device, bottom refractory heat-insulating lining and fluidized plate, top formation fine coal/coal slurry gasification that the water-cooling wall is located at housing cavity are anti-
Room A is answered, manhole and flame-observing hole is provided with the top of housing, is set respectively in fine coal/coal slurry gasification reative cell A middle and upper part and middle part
There is the nozzle a and fine coal/coal slurry oxygen integrated spray nozzle a that goes into operation, balance pipe is provided with the top of housing；Middle part refractory heat-insulating lining
The middle part for being located at housing sidewall forms pyrolytic reaction room B, and in pyrolytic reaction room, B top goes out provided with hydrogen nozzle and grey tar gas
Mouthful, in pyrolytic reaction room, B middle part is provided with fine coal/slurry tip, and chilling device is located at the middle and lower part of housing cavity, and makes Quench
The upper port of device is connected with pyrolytic reaction room B discharging opening, and the bottom that bottom refractory heat-insulating lining is located at housing sidewall is formed
Charred ashes gasification reactor chamber C, and the charred ashes gasification reactor chamber C grey entrance of slag is connected with the lower port of chilling device, and make charred ashes
Gasification reactor chamber C lime-ash outlet is located at the bottom of housing, on charred ashes gasification reactor chamber C top provided with go into operation nozzle b and Jiao
Grey nozzle, fine coal/coal slurry oxygen integrated spray nozzle b is provided with charred ashes gasification reactor chamber C middle and upper part, and fluidized plate is located in housing
The bottom of chamber, steam oxygen nozzle is provided with the bottom of housing.
The water-cooling wall is by top tapered annular tube type water-cooling wall, middle part vertical pipe type water-cooling wall and bottom pyramidal annular tube type water-cooled
Wall is constituted.
The fine coal/coal slurry oxygen integrated spray nozzle a, fine coal/slurry tip, fine coal/coal slurry oxygen integrated spray nozzle b are
For multiinjector form, fine coal/coal slurry oxygen integrated spray nozzle a, fine coal/slurry tip and fine coal/coal slurry oxygen integrated spray nozzle b
The grid mouth of each nozzle and chilling device is set in the same direction and radial angle is 0-30 °.
A kind of GPG-II gasification and pyrolysis process units, including gasification and pyrolysis reactor, one cyclonic deduster, two grades of whirlwind
Deduster and fly-ash filter, the charred ashes oil gas vent of the gasification and pyrolysis reactor and the charred ashes oil gas of one cyclonic deduster
Import is connected, and the charred ashes oil gas vent of one cyclonic deduster and the charred ashes oil and gas import of second cyclone dust extractor are connected, two grades
The charred ashes oil gas vent of cyclone dust collectors is connected with fly-ash filter charred ashes oil and gas import, one cyclonic deduster, two grades of whirlwind
The charred ashes outlet of deduster and fly-ash filter is connected with the charred ashes nozzle of gasification and pyrolysis reactor.
The gasification and pyrolysis reactor includes housing, water-cooling wall, middle part refractory heat-insulating lining, chilling device, bottom fire resisting
Fine coal/coal slurry gasification reative cell A is formed at insulated lining and fluidized plate, the top that the water-cooling wall is located at housing cavity, in housing
Top be provided with manhole and flame-observing hole, be respectively equipped with the nozzle a that goes into operation in fine coal/coal slurry gasification reative cell A middle and upper part and middle part
With fine coal/coal slurry oxygen integrated spray nozzle a, balance pipe is provided with the top of housing；Middle part refractory heat-insulating lining is located at housing side
The middle part of wall forms pyrolytic reaction room B, and in pyrolytic reaction room, B top is provided with hydrogen nozzle and grey tar gas outlet, in pyrolysis
Reative cell B middle part is provided with fine coal/slurry tip, and chilling device is located at the middle and lower part of housing cavity, and makes the upper of chilling device
Port is connected with pyrolytic reaction room B discharging opening, and charred ashes gasification is formed at the bottom that bottom refractory heat-insulating lining is located at housing sidewall
Reative cell C, and the charred ashes gasification reactor chamber C grey entrance of slag is connected with the lower port of chilling device, and make charred ashes gasification reaction
Room C lime-ash outlet is located at the bottom of housing, and go into operation nozzle b and charred ashes nozzle are provided with charred ashes gasification reactor chamber C top,
Charred ashes gasification reactor chamber C middle and upper part is provided with fine coal/coal slurry oxygen integrated spray nozzle b, and fluidized plate is located at the bottom of housing cavity,
Steam oxygen nozzle is provided with the bottom of housing.
The water-cooling wall is by top tapered annular tube type water-cooling wall, middle part vertical pipe type water-cooling wall and bottom pyramidal annular tube type water-cooled
Wall is constituted.
The fine coal/coal slurry oxygen integrated spray nozzle a, fine coal/slurry tip, fine coal/coal slurry oxygen integrated spray nozzle b are
For multiinjector form, fine coal/coal slurry oxygen integrated spray nozzle a, fine coal/slurry tip and fine coal/coal slurry oxygen integrated spray nozzle b
The grid mouth of each nozzle and chilling device is set in the same direction and radial angle is 0-30 °.
A kind of gasification and pyrolysis production technology, comprises the following steps：
Fine coal/coal slurry oxygen sprays into material by fine coal/coal slurry oxygen integrated spray nozzle a and reacted in fine coal/coal slurry gasification
Reacted in the A of room, the water heat exchange in the water-cooling wall that partial heat passes through fine coal/coal slurry gasification reative cell A produces steam to be made for system
With fine coal/coal slurry gasification reative cell A and the annular space space of housing and water-cooling wall formation pass through balance pipe balance pressure, fine coal/coal
The liquid warm sludge and high-temperature synthesis gas for starching gasification reactor chamber A generations spray into material in the B of pyrolytic reaction room with fine coal/slurry tip
And the hydrogen of hydrogen nozzle feeding mixes and occurs pyrolytic reaction, most of charred ashes is because of gravity in the material of reaction generation and is pyrolyzed anti-
Room cyclonic action is answered to fall into chilling device, remainder charred ashes oil gas sequentially passes through one cyclonic by grey tar gas outlet and removed
Dirt device, second cyclone dust extractor and fly-ash filter isolate charred ashes, Jiao that the charred ashes isolated passes through gasification and pyrolysis reactor
The material that grey nozzle enters in charred ashes gasification reactor chamber C with fine coal/coal slurry oxygen integrated spray nozzle b feedings is mixed, with passing through stream
Change oxygen+vapour mixture generation gasification reaction that plate is fed, while the charred ashes that pyrolytic reaction room B is fallen into also assists in gasified reverse
Should, reacted lime-ash is exported by charred ashes gasification reactor chamber C lime-ash and sent out；The synthesis gas of generation enters heat through chilling device
Pyrolytic reaction is participated in solution reative cell B.
The fine coal/coal slurry oxygen integrated spray nozzle a, fine coal/slurry tip, fine coal/coal slurry oxygen integrated spray nozzle b and
Chilling device sprays material eddy flow direction unanimously, by eddy flow initial gross separation charred ashes, the separation burden to mitigate dust arrester.
The fine coal/coal slurry gasification reative cell A reaction temperature is 1300-1500 DEG C, pyrolytic reaction room B reaction temperature
For 500-1000 DEG C, charred ashes gasification reactor chamber C reaction temperature is 900-1100 DEG C, and charred ashes gasification reactor chamber C is filled into Quench
It is 900-1000 DEG C to put the temperature after Quench, fine coal/coal slurry gasification reative cell A, pyrolytic reaction room B and charred ashes gasification reactor chamber C
Pressure be 0-5MPa.
The present invention can realize that a step of coal to oil is changed, and the thermal source that gasification is produced be taken full advantage of, to the charred ashes of generation
Second gasification is carried out, the device water consumption is few, reduces the slag water treatment system of gasification installation, disclosure satisfy that continuous production is needed
Will, pressure supplies pyrolysis section simultaneously in 0-5.0MPa, the reactor two sections heat of gasification, greatly improves single set reactor
Pyrolysis ability, coal adaptability is wide.The fine coal liquefaction of the form, makes full use of air flow bed, fluid bed features, maximum excellent
The waste heat that make use of synthesis gas and slag of gesture, while water saving gasification is farthest realized, while realizing that pyrolytic reaction is handled
The maximization of amount.The technologies such as the technical products diversification, comprehensive energy efficiency and conventional pulverized coal gasification, coal water slurry gasification are high, and energy consumption is more
Small, few with water, treating capacity is big.Realize the integrated technique of gasification+pyrolysis+char Gasification.Solve existing coal liquifaction equipment
Oil extracting rate it is low, technology is immature, utilization rate of raw materials is low, waste is serious, the unconspicuous technical problem of economic benefit, therefore,
Compared with background technology, the present invention has technology maturation, product quality is stable, simple and reliable for structure, utilization rate of raw materials is high, carry
Oil cut rate height, energy-conserving and environment-protective, economic security, the advantages of large-scale industrial production can be realized.
Brief description of the drawings
Fig. 1 is the structural representation of GPG-II gasification and pyrolysis integral reactor of the present invention；
Fig. 2 is fine coal of the present invention/coal slurry oxygen integrated spray nozzle a, fine coal/slurry tip and fine coal/coal slurry oxygen one
Change nozzle b assembling structure schematic diagram；
Fig. 3-5 is the structural representation of chilling device of the present invention；
Fig. 6 is the structural representation of GPG-II gasification and pyrolysis process units of the present invention.
Embodiment
Embodiment 1
As shown in figure 1, a kind of GPG-II gasification and pyrolysis integral reactor in the present embodiment, including housing 101, water-cooling wall
102nd, middle part refractory heat-insulating lining 103, chilling device 104, bottom refractory heat-insulating lining 105 and fluidized plate 106, the water-cooling wall
Fine coal/coal slurry gasification reative cell A is formed at 102 tops for being located at the inner chamber of housing 101, and the He of manhole 119 is provided with the top of housing 101
Flame-observing hole 107, go into operation nozzle a 108 and fine coal/coal are respectively equipped with fine coal/coal slurry gasification reative cell A middle and upper part and middle part
Oxygen integrated spray nozzle a 109 is starched, balance pipe 110 is provided with the top of housing 101；Middle part refractory heat-insulating lining 103 is located at shell
The middle part of the side wall of body 101 forms pyrolytic reaction room B, and in pyrolytic reaction room, B top goes out provided with hydrogen nozzle 111 and grey tar gas
Mouth 112, in pyrolytic reaction room, B middle part is provided with fine coal/slurry tip 113, and chilling device 104 is located in the inner chamber of housing 101
Bottom, and the upper port of chilling device 104 is connected with pyrolytic reaction room B discharging opening, bottom refractory heat-insulating lining 105 is located at
Charred ashes gasification reactor chamber C is formed at the bottom of the side wall of housing 101, and makes the charred ashes gasification reactor chamber C grey entrance of slag and chilling device
104 lower port connection, and charred ashes gasification reactor chamber C lime-ash is exported 114 bottoms for being located at housing 101, in charred ashes gasification
Reative cell C top is provided with powder provided with go into operation nozzle b 115 and charred ashes nozzle 116 in charred ashes gasification reactor chamber C middle and upper part
Coal/coal slurry oxygen integrated spray nozzle b 117, fluidized plate 106 is located at the bottom of the inner chamber of housing 101, is provided with the bottom of housing 101
Steam oxygen nozzle 118.
The water-cooling wall 102 is by top tapered annular tube type water-cooling wall, middle part vertical pipe type water-cooling wall and bottom pyramidal annular tube type
Water-cooling wall is constituted.
As shown in Figure 2-5, the fine coal/coal slurry oxygen integrated spray nozzle a 109, fine coal/slurry tip 113, fine coal/coal
It is all 4 form of nozzle, fine coal/coal slurry oxygen integrated spray nozzle a109, fine coal/slurry tip to starch oxygen integrated spray nozzle b 117
113 and fine coal/coal slurry oxygen integrated spray nozzle b 117 each nozzle and chilling device 104 grid mouth be set in the same direction and radially
Angle is 30 °.
As shown in fig. 6, a kind of GPG-II gasification and pyrolysis process units in the present embodiment, including gasification and pyrolysis reactor 1,
One cyclonic deduster 2, second cyclone dust extractor 3 and fly-ash filter (4), the charred ashes oil gas of the gasification and pyrolysis reactor 1
Outlet 112 is connected with the charred ashes oil and gas import of one cyclonic deduster 2, the charred ashes oil gas vent of one cyclonic deduster 2 and two
The charred ashes oil and gas import connection of level cyclone dust collectors 3, the charred ashes oil gas vent and fly-ash filter 4 of second cyclone dust extractor 3 is burnt
Grey oil and gas import connection, the charred ashes outlet of one cyclonic deduster 2, second cyclone dust extractor 3 and fly-ash filter 4 and heat of gasification
The charred ashes nozzle 116 of solution reactor 1 is connected.
The gasification and pyrolysis reactor 1 includes housing 101, water-cooling wall 102, middle part refractory heat-insulating lining 103, chilling device
104, powder is formed at bottom refractory heat-insulating lining 105 and fluidized plate 106, the top that the water-cooling wall 102 is located at the inner chamber of housing 101
Coal/coal slurry gasification reative cell A, manhole 119 and flame-observing hole 107 are provided with the top of housing 101, in fine coal/coal slurry gasification reaction
Room A middle and upper part and middle part is respectively equipped with the nozzle a 108 and fine coal/coal slurry oxygen integrated spray nozzle a 109 that goes into operation, in housing
101 top is provided with balance pipe 110；The middle part that middle part refractory heat-insulating lining 103 is located at the side wall of housing 101 forms pyrolytic reaction room
B, in pyrolytic reaction room, B top is provided with hydrogen nozzle 111 and grey tar gas outlet 112, and in pyrolytic reaction room, B middle part is provided with
Fine coal/slurry tip 113, chilling device 104 is located at the middle and lower part of the inner chamber of housing 101, and make the upper port of chilling device 104 with
Charred ashes gasification is formed at pyrolytic reaction room B discharging opening connection, the bottom that bottom refractory heat-insulating lining 105 is located at the side wall of housing 101
Reative cell C, and the charred ashes gasification reactor chamber C grey entrance of slag is connected with the lower port of chilling device 104, and make charred ashes gasified reverse
Room C lime-ash is answered to export 114 bottoms for being located at housing 101, on charred ashes gasification reactor chamber C top provided with the nozzle b 115 that goes into operation
With charred ashes nozzle 116, fine coal/coal slurry oxygen integrated spray nozzle b 117, fluidisation are provided with charred ashes gasification reactor chamber C middle and upper part
Plate 106 is located at the bottom of the inner chamber of housing 101, and steam oxygen nozzle 118 is provided with the bottom of housing 101.
The water-cooling wall 102 is by top tapered annular tube type water-cooling wall, middle part vertical pipe type water-cooling wall and bottom pyramidal annular tube type
Water-cooling wall is constituted.
The fine coal/coal slurry oxygen integrated spray nozzle a 109, fine coal/slurry tip 113, fine coal/coal slurry oxygen integration
Nozzle b 117 is 4 form of nozzle, fine coal/coal slurry oxygen integrated spray nozzle a 109, fine coal/slurry tip 113 and fine coal/coal
The grid mouth of slurry oxygen integrated spray nozzle b 117 each nozzle and chilling device 104 is set in the same direction and radial angle is 30 °.
A kind of gasification and pyrolysis production technology of utilization described device, comprises the following steps：
Fine coal/coal slurry oxygen sprays into material in fine coal/coal slurry gasification by fine coal/coal slurry oxygen integrated spray nozzle a 109
Reacted in reative cell A, the water heat exchange in the water-cooling wall 102 that partial heat passes through fine coal/coal slurry gasification reative cell A produces steam and supplied
System is used, and fine coal/coal slurry gasification reative cell A and housing 101 and the formation of water-cooling wall 102 annular space space pass through balance pipe 110
Balance pressure, the liquid warm sludge and high-temperature synthesis gas that fine coal/coal slurry gasification reative cell A is produced in the B of pyrolytic reaction room with fine coal/
Slurry tip 113 sprays into the hydrogen mixing generation pyrolytic reaction that material and hydrogen nozzle 111 are sent into, and reacts big in the material of generation
Part charred ashes is fallen into chilling device 104 because of gravity and pyrolytic reaction room cyclonic action, and remainder charred ashes oil gas is burnt by ash
Oil gas vent 112 sequentially passes through one cyclonic deduster 2, second cyclone dust extractor 3 and fly-ash filter 4 and isolates charred ashes, point
With fine coal/coal slurry oxygen in the entrance charred ashes gasification reactor chamber of charred ashes nozzle 116 C that the charred ashes separated out passes through gasification and pyrolysis reactor 1
The material mixing that gas integral nozzle b 117 is sent into, gasifies with oxygen+vapour mixture for being fed by fluidized plate 106
Reaction, while the charred ashes that pyrolytic reaction room B is fallen into also assists in gasification reaction, reacted lime-ash passes through charred ashes gasification reactor chamber C
Lime-ash outlet 114 send out；The synthesis gas of generation enters in pyrolytic reaction room B through chilling device 104 participates in pyrolytic reaction.
The fine coal/coal slurry oxygen integrated spray nozzle a 109, fine coal/slurry tip 113, fine coal/coal slurry oxygen integration
Nozzle b 117 and chilling device 104 spray material eddy flow direction unanimously, by eddy flow initial gross separation charred ashes, to mitigate dedusting
The separation burden of device.
The fine coal/coal slurry gasification reative cell A reaction temperature is 1300 DEG C, and pyrolytic reaction room B reaction temperature is 500
DEG C, charred ashes gasification reactor chamber C reaction temperature is 900 DEG C, the temperature that charred ashes gasification reactor chamber C enters after the Quench of chilling device 104
Spend for 900 DEG C, fine coal/coal slurry gasification reative cell A, pyrolytic reaction room B and charred ashes gasification reactor chamber C pressure are 0MPa.
Embodiment 2
In GPG-II gasification and pyrolysis integral reactor and gasification and pyrolysis process units and embodiment 1 in the present embodiment
It is identical.
A kind of gasification and pyrolysis production technology of utilization described device in the present embodiment, comprises the following steps：
Fine coal/coal slurry oxygen sprays into material in fine coal/coal slurry gasification by fine coal/coal slurry oxygen integrated spray nozzle a 109
Reacted in reative cell A, the water heat exchange in the water-cooling wall 102 that partial heat passes through fine coal/coal slurry gasification reative cell A produces steam and supplied
System is used, and fine coal/coal slurry gasification reative cell A and housing 101 and the formation of water-cooling wall 102 annular space space pass through balance pipe 110
Balance pressure, the liquid warm sludge and high-temperature synthesis gas that fine coal/coal slurry gasification reative cell A is produced in the B of pyrolytic reaction room with fine coal/
Slurry tip 113 sprays into the hydrogen mixing generation pyrolytic reaction that material and hydrogen nozzle 111 are sent into, and reacts big in the material of generation
Part charred ashes is fallen into chilling device 104 because of gravity and pyrolytic reaction room cyclonic action, and remainder charred ashes oil gas is burnt by ash
Oil gas vent 112 sequentially passes through one cyclonic deduster 2, second cyclone dust extractor 3 and fly-ash filter 4 and isolates charred ashes, point
With fine coal/coal slurry oxygen in the entrance charred ashes gasification reactor chamber of charred ashes nozzle 116 C that the charred ashes separated out passes through gasification and pyrolysis reactor 1
The material mixing that gas integral nozzle b 117 is sent into, gasifies with oxygen+vapour mixture for being fed by fluidized plate 106
Reaction, while the charred ashes that pyrolytic reaction room B is fallen into also assists in gasification reaction, reacted lime-ash passes through charred ashes gasification reactor chamber C
Lime-ash outlet 114 send out；The synthesis gas of generation enters in pyrolytic reaction room B through chilling device 104 participates in pyrolytic reaction.
The fine coal/coal slurry oxygen integrated spray nozzle a 109, fine coal/slurry tip 113, fine coal/coal slurry oxygen integration
Nozzle b 117 and chilling device 104 spray material eddy flow direction unanimously, by eddy flow initial gross separation charred ashes, to mitigate dedusting
The separation burden of device.
The fine coal/coal slurry gasification reative cell A reaction temperature is 1500 DEG C, and pyrolytic reaction room B reaction temperature is
1000 DEG C, charred ashes gasification reactor chamber C reaction temperature is 1100 DEG C, and charred ashes gasification reactor chamber C enters after the Quench of chilling device 104
Temperature be 1000 DEG C, fine coal/coal slurry gasification reative cell A, pyrolytic reaction room B and charred ashes gasification reactor chamber C pressure are 5MPa.
Embodiment 3
In GPG-II gasification and pyrolysis integral reactor and gasification and pyrolysis process units and embodiment 1 in the present embodiment
It is identical.
A kind of gasification and pyrolysis production technology of utilization described device in the present embodiment, comprises the following steps：
Fine coal/coal slurry oxygen sprays into material in fine coal/coal slurry gasification by fine coal/coal slurry oxygen integrated spray nozzle a 109
Reacted in reative cell A, the water heat exchange in the water-cooling wall 102 that partial heat passes through fine coal/coal slurry gasification reative cell A produces steam and supplied
System is used, and fine coal/coal slurry gasification reative cell A and housing 101 and the formation of water-cooling wall 102 annular space space pass through balance pipe 110
Balance pressure, the liquid warm sludge and high-temperature synthesis gas that fine coal/coal slurry gasification reative cell A is produced in the B of pyrolytic reaction room with fine coal/
Slurry tip 113 sprays into the hydrogen mixing generation pyrolytic reaction that material and hydrogen nozzle 111 are sent into, and reacts big in the material of generation
Part charred ashes is fallen into chilling device 104 because of gravity and pyrolytic reaction room cyclonic action, and remainder charred ashes oil gas is burnt by ash
Oil gas vent 112 sequentially passes through one cyclonic deduster 2, second cyclone dust extractor 3 and fly-ash filter 4 and isolates charred ashes, point
With fine coal/coal slurry oxygen in the entrance charred ashes gasification reactor chamber of charred ashes nozzle 116 C that the charred ashes separated out passes through gasification and pyrolysis reactor 1
The material mixing that gas integral nozzle b 117 is sent into, gasifies with oxygen+vapour mixture for being fed by fluidized plate 106
Reaction, while the charred ashes that pyrolytic reaction room B is fallen into also assists in gasification reaction, reacted lime-ash passes through charred ashes gasification reactor chamber C
Lime-ash outlet 114 send out；The synthesis gas of generation enters in pyrolytic reaction room B through chilling device 104 participates in pyrolytic reaction.
The fine coal/coal slurry oxygen integrated spray nozzle a 109, fine coal/slurry tip 113, fine coal/coal slurry oxygen integration
Nozzle b 117 and chilling device 104 spray material eddy flow direction unanimously, by eddy flow initial gross separation charred ashes, to mitigate dedusting
The separation burden of device.
The fine coal/coal slurry gasification reative cell A reaction temperature is 1400 DEG C, and pyrolytic reaction room B reaction temperature is 800
DEG C, charred ashes gasification reactor chamber C reaction temperature is 1000 DEG C, the temperature that charred ashes gasification reactor chamber C enters after the Quench of chilling device 104
Spend for 950 DEG C, fine coal/coal slurry gasification reative cell A, pyrolytic reaction room B and charred ashes gasification reactor chamber C pressure are 2MPa.
Fine coal/coal slurry oxygen integrated spray nozzle a (109), fine coal/slurry tip (113), fine coal/coal in above-described embodiment
Slurry oxygen integrated spray nozzle b (117) may be configured as other multiinjector forms, fine coal/coal slurry oxygen integrated spray nozzle a (109), powder
The grid mouthful of coal/slurry tip (113), fine coal/coal slurry oxygen integrated spray nozzle b (117) each nozzle and chilling device (104) is set
It is set to (while forward direction or simultaneously negative sense) in the same direction and radial angle can for 0-30 °.
Claims (10)
1. a kind of GPG-II gasification and pyrolysis integral reactor, it is characterised in that：Including housing (101), water-cooling wall (102), in
Portion's refractory heat-insulating lining (103), chilling device (104), bottom refractory heat-insulating lining (105) and fluidized plate (106), the water-cooled
Fine coal/coal slurry gasification reative cell A is formed at the top that wall (102) is located at housing (101) inner chamber, is provided with the top of housing (101)
Manhole (119) and flame-observing hole (107), the nozzle a that goes into operation is respectively equipped with fine coal/coal slurry gasification reative cell A middle and upper part and middle part
(108) and fine coal/coal slurry oxygen integrated spray nozzle a (109), it is provided with balance pipe (110) on the top of housing (101)；Middle part is resistance to
The middle part that fiery insulated lining (103) is located at housing (101) side wall forms pyrolytic reaction room B, and in pyrolytic reaction room, B top is provided with
Hydrogen nozzle (111) and grey tar gas outlet (112), in pyrolytic reaction room, B middle part is provided with fine coal/slurry tip (113), swashs
Device for cooling (104) is located at the middle and lower part of housing (101) inner chamber, and makes the upper port of chilling device (104) with pyrolytic reaction room B's
Discharging opening is connected, and charred ashes gasification reactor chamber C is formed at the bottom that bottom refractory heat-insulating lining (105) is located at housing (101) side wall, and
The charred ashes gasification reactor chamber C grey entrance of slag is connected with the lower port of chilling device (104), and make charred ashes gasification reactor chamber C's
Lime-ash outlet (114) is located at the bottoms of housing (101), charred ashes gasification reactor chamber C top provided with go into operation nozzle b (115) and
Charred ashes nozzle (116), fine coal/coal slurry oxygen integrated spray nozzle b (117), fluidisation are provided with charred ashes gasification reactor chamber C middle and upper part
Plate (106) is located at the bottom of housing (101) inner chamber, and steam oxygen nozzle (118) is provided with the bottom of housing (101).
2. a kind of GPG-II gasification and pyrolysis integral reactor according to claim 1, it is characterised in that：The water-cooling wall
(102) it is made up of top tapered annular tube type water-cooling wall, middle part vertical pipe type water-cooling wall and bottom pyramidal annular tube type water-cooling wall.
3. a kind of GPG-II gasification and pyrolysis integral reactor according to claim 2, it is characterised in that：The fine coal/
Coal slurry oxygen integrated spray nozzle a (109), fine coal/slurry tip (113), fine coal/coal slurry oxygen integrated spray nozzle b (117) is
Multiinjector form, fine coal/coal slurry oxygen integrated spray nozzle a (109), fine coal/slurry tip (113) and fine coal/coal slurry oxygen one
The grid mouth of body nozzle b (117) each nozzle and chilling device (104) is set in the same direction and radial angle is 0-30 °.
4. a kind of GPG-II gasification and pyrolysis process units, it is characterised in that：Removed including gasification and pyrolysis reactor (1), one cyclonic
Dirt device (2), second cyclone dust extractor (3) and fly-ash filter (4), the charred ashes oil gas vent of the gasification and pyrolysis reactor (1)
(112) the charred ashes oil and gas import with one cyclonic deduster (2) is connected, the charred ashes oil gas vent of one cyclonic deduster (2) with
The charred ashes oil and gas import connection of second cyclone dust extractor (3), charred ashes oil gas vent and the flying dust of second cyclone dust extractor (3) are filtered
Device (4) charred ashes oil and gas import is connected, Jiao of one cyclonic deduster (2), second cyclone dust extractor (3) and fly-ash filter (4)
Ash outlet is connected with the charred ashes nozzle (116) of gasification and pyrolysis reactor (1).
5. a kind of GPG-II gasification and pyrolysis process units according to claim 4, it is characterised in that：The gasification and pyrolysis is anti-
Answering device (1) includes housing (101), water-cooling wall (102), middle part refractory heat-insulating lining (103), chilling device (104), bottom fire resisting
Fine coal/coal is formed at insulated lining (105) and fluidized plate (106), the top that the water-cooling wall (102) is located at housing (101) inner chamber
Gasification reactor chamber A is starched, manhole (119) and flame-observing hole (107) are provided with the top of housing (101), in fine coal/coal slurry gasification reaction
Room A middle and upper part and middle part is respectively equipped with the nozzle a (108) and fine coal/coal slurry oxygen integrated spray nozzle a (109) that goes into operation, in housing
(101) top is provided with balance pipe (110)；The middle part that middle part refractory heat-insulating lining (103) is located at housing (101) side wall forms heat
Reative cell B is solved, B top is provided with hydrogen nozzle (111) and grey tar gas outlet (112) in pyrolytic reaction room, in pyrolytic reaction
Room B middle part is provided with fine coal/slurry tip (113), and chilling device (104) is located at the middle and lower part of housing (101) inner chamber, and makes to swash
The upper port of device for cooling (104) is connected with pyrolytic reaction room B discharging opening, and bottom refractory heat-insulating lining (105) is located at housing
(101) charred ashes gasification reactor chamber C is formed at the bottom of side wall, and makes the charred ashes gasification reactor chamber C grey entrance of slag and chilling device
(104) lower port connection, and charred ashes gasification reactor chamber C lime-ash is exported the bottom that (114) are located at housing (101), in Jiao
Grey gasification reactor chamber C top provided with going into operation nozzle b (115) and charred ashes nozzle (116), in charred ashes gasification reactor chamber C on
Portion is provided with fine coal/coal slurry oxygen integrated spray nozzle b (117), and fluidized plate (106) is located at the bottom of housing (101) inner chamber, in housing
(101) bottom is provided with steam oxygen nozzle (118).
6. a kind of GPG-II gasification and pyrolysis process units according to claim 5, it is characterised in that：The water-cooling wall
(102) it is made up of top tapered annular tube type water-cooling wall, middle part vertical pipe type water-cooling wall and bottom pyramidal annular tube type water-cooling wall.
7. a kind of GPG-II gasification and pyrolysis process units according to claim 6, it is characterised in that：Fine coal/the coal slurry
Oxygen integrated spray nozzle a (109), fine coal/slurry tip (113), fine coal/coal slurry oxygen integrated spray nozzle b (117) are many sprays
Mouth form, fine coal/coal slurry oxygen integrated spray nozzle a (109), fine coal/slurry tip (113) and fine coal/coal slurry oxygen integration
The grid mouth of nozzle b (117) each nozzle and chilling device (104) is set in the same direction and radial angle is 0-30 °.
8. a kind of gasification and pyrolysis production technology of any one of utilization claim 4-7 described device, it is characterised in that：Including following
Step：
Fine coal/coal slurry oxygen sprays into material by fine coal/coal slurry oxygen integrated spray nozzle a (109) and reacted in fine coal/coal slurry gasification
Reacted in the A of room, the water heat exchange in the water-cooling wall (102) that partial heat passes through fine coal/coal slurry gasification reative cell A produces steam for system
System is used, and fine coal/coal slurry gasification reative cell A and housing (101) and water-cooling wall (102) formation annular space space pass through balance pipe
(110) balance pressure, the liquid warm sludge and high-temperature synthesis gas that fine coal/coal slurry gasification reative cell A is produced in the B of pyrolytic reaction room with
Fine coal/slurry tip (113) sprays into material and pyrolytic reaction, reaction generation occur for the hydrogen mixing of hydrogen nozzle (111) feeding
Material in most of charred ashes fall into chilling device (104) because of gravity and pyrolytic reaction room cyclonic action, remainder charred ashes
Oil gas sequentially passes through one cyclonic deduster (2), second cyclone dust extractor (3) and flying dust mistake by grey tar gas outlet (112)
Filter (4) isolates charred ashes, and the charred ashes isolated enters charred ashes gas by the charred ashes nozzle (116) of gasification and pyrolysis reactor (1)
Change the material in reative cell C with fine coal/coal slurry oxygen integrated spray nozzle b (117) feedings to mix, with supplying by fluidized plate (106)
Gasification reaction occurs for the oxygen entered+vapour mixture, while the charred ashes that pyrolytic reaction room B is fallen into also assists in gasification reaction, reaction
Lime-ash afterwards is sent out by charred ashes gasification reactor chamber C lime-ash outlet (114)；The synthesis gas of generation enters through chilling device (104)
Enter in the B of pyrolytic reaction room and participate in pyrolytic reaction.
9. a kind of gasification and pyrolysis production technology according to claim 8, it is characterised in that：The fine coal/coal slurry oxygen one
Body nozzle a (109), fine coal/slurry tip (113), fine coal/coal slurry oxygen integrated spray nozzle b (117) and chilling device
(104) material eddy flow direction is sprayed consistent, by eddy flow initial gross separation charred ashes, the separation burden to mitigate dust arrester.
10. a kind of gasification and pyrolysis production technology according to claim 9, it is characterised in that：Fine coal/the coal slurry gasification is anti-
The reaction temperature for answering room A is 1300-1500 DEG C, and pyrolytic reaction room B reaction temperature is 500-1000 DEG C, charred ashes gasification reactor chamber
C reaction temperature is 900-1100 DEG C, and the temperature that charred ashes gasification reactor chamber C enters after chilling device (104) Quench is 900-
1000 DEG C, fine coal/coal slurry gasification reative cell A, pyrolytic reaction room B and charred ashes gasification reactor chamber C pressure are 0-5MPa.
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Citations (4)
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| CN86101230A (en) * | 1985-03-01 | 1986-10-01 | Skf钢铁工程有限公司 | Gasification and reforming carbon carrier |
| EP1101814A2 (en) * | 1999-11-02 | 2001-05-23 | Noell-KRC Energie- und Umwelttechnik GmbH | Method and apparatus for the exploitation of carbon containing waste |
| CN103980948A (en) * | 2014-06-11 | 2014-08-13 | 华东理工大学 | Coal powder pyrolysis and gasification method |
| CN104593037A (en) * | 2014-12-19 | 2015-05-06 | 中美新能源技术研发（山西）有限公司 | Composite coal hydrogenation oil refining reactor and oil refining method |
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2017
- 2017-04-14 CN CN201710243977.XA patent/CN106947543A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86101230A (en) * | 1985-03-01 | 1986-10-01 | Skf钢铁工程有限公司 | Gasification and reforming carbon carrier |
| EP1101814A2 (en) * | 1999-11-02 | 2001-05-23 | Noell-KRC Energie- und Umwelttechnik GmbH | Method and apparatus for the exploitation of carbon containing waste |
| CN103980948A (en) * | 2014-06-11 | 2014-08-13 | 华东理工大学 | Coal powder pyrolysis and gasification method |
| CN104593037A (en) * | 2014-12-19 | 2015-05-06 | 中美新能源技术研发（山西）有限公司 | Composite coal hydrogenation oil refining reactor and oil refining method |
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