CN110511786A - A kind of staged air distribution two-part pyrolysis gasification furnace - Google Patents
A kind of staged air distribution two-part pyrolysis gasification furnace Download PDFInfo
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- CN110511786A CN110511786A CN201910683125.1A CN201910683125A CN110511786A CN 110511786 A CN110511786 A CN 110511786A CN 201910683125 A CN201910683125 A CN 201910683125A CN 110511786 A CN110511786 A CN 110511786A
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- reaction chamber
- air distribution
- staged air
- gasification furnace
- biomass
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Classifications
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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
- C10J3/02—Fixed-bed gasification of lump fuel
- C10J3/20—Apparatus; Plants
-
- 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
- C10J3/02—Fixed-bed gasification of lump fuel
- C10J3/20—Apparatus; Plants
- C10J3/30—Fuel charging devices
-
- 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
- C10J3/02—Fixed-bed gasification of lump fuel
- C10J3/20—Apparatus; Plants
- C10J3/34—Grates; Mechanical ash-removing devices
- C10J3/40—Movable grates
- C10J3/42—Rotary grates
-
- 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
-
- 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
-
- 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
-
- 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
- C10J2300/0956—Air or oxygen enriched air
-
- 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
- Y02P20/141—Feedstock
- Y02P20/145—Feedstock the feedstock being materials of biological origin
Abstract
The invention discloses a kind of staged air distribution two-part pyrolysis gasification furnaces, including furnace body, the first reaction chamber, venturi aditus laryngis section, the second reaction chamber, ash bucket and staged air distribution system.The staged air distribution two-part pyrolysis gasification furnace avoids generation fugitive dust from being mixed into biological fuel gas using multistage air distribution mode using lower feeding manner.First reaction chamber and the second reaction chamber is provided with controllable register, and the biological fuel gas that can control the second reaction chamber to generate passes through the ratio of the first reaction chamber, and the aperture of baffle is adjusted according to biomass fuel water capacity etc..Wolf tooth bar arch breaking apparatus is arranged in the venturi aditus laryngis section, prevents biomass fuel from putting up a bridge and accumulates and can control the biomass fuel doses for entering the second reaction chamber.Using the gasification furnace of this kind of form design, biomass pyrogenation gasification procedure regulation means are abundant, and biomass material is adaptable, and gasification efficiency is high, and gasification rate is fast, and biological fuel gas dustiness is low.It the composite can be widely applied to carry out the fields such as heat supply, power generation and comprehensive energy service using biomass or rubbish.
Description
Technical field
The present invention relates to biomass gasification technology fields, more particularly to a kind of staged air distribution two-part pyrolysis gasification furnace.
Background technique
Biomass refers to that the various organisms formed by photosynthesis, the energy contained by biomass are known as biomass
Can, it can be converted into conventional solid, liquid, gas state fuel, be a kind of clean renewable resource.The development and utilization of biomass energy are big
Gas pollution control, energy-saving and emission-reduction, green energy resource popularization practical have played important function.Currently, biomass gasification technology is mainly answered
For fields such as heat supply, power generation and comprehensive energy services.
Chinese patent CN202829965U, discloses a kind of updraft type fixed bed biomass gasification furnace, biomass material from
The feed inlet at top is fallen, and enters gasification furnace by distributing device, and air enters gasification furnace through fire grate from bottom, biological fuel gas from
Aditus laryngis section sidewall exit leaves gasification furnace.The structure gasifying agent can not uniformly penetrate the biomass bed of material, cause at secondary air inlet
Excess oxygen easily causes local coking that system is caused to be unable to continuous and steady operation.And since refreshing raw material of substance is fallen from top,
It will cause a large amount of fugitive dusts, fugitive dust is mixed into biological fuel gas, and dustiness is high, biological fuel gas inferior quality.
Chinese patent CN102191089 discloses a kind of two-part high temperature preheating steam biomass gasification furnace, using high temperature
For steam as gasifying agent, high-temperature steam source is relatively fewer, limits pushing away for two-part high temperature preheating steam biomass gasification furnace
Wide application.And due to fire grate be it is fixed, without arch breaking apparatus in the first stage reactor, biomass material is easy anti-in the first order
It answers in device and aditus laryngis section is put up a bridge and accumulated, the biomass material amount into the second stage reactor can not be adjusted, regulating measure is poor.
Summary of the invention
The present invention provides a kind of staged air distribution two-part pyrolysis gasification furnaces, to solve existing gasification furnace biomass thermal fuel
The problems such as bad adaptability and poor regulating measure.
To achieve the above object, the invention adopts the following technical scheme:
A kind of staged air distribution two-part pyrolysis gasification furnace, including furnace body, the furnace body is interior to be equipped with first be distributed up and down instead
Room and the second reaction chamber are answered, the first reaction chamber and the second reacting chamber space are connected with the venturi aditus laryngis section of bore contraction；
Biological fuel gas outlet, the ash bucket company of second reaction chamber and bottom are provided at the top of first reaction chamber
It is logical；
And it is equipped with: the staged air distribution blown respectively into first reaction chamber, the second reaction chamber and venturi aditus laryngis section
System, and the second reaction chamber and venturi aditus laryngis section are extended through into the first reaction indoor biological by the bottom of furnace body
Charging gear.
The present invention uses bottom feeding manner, and biomass feeding apparatus is each passed through the second reaction chamber, venturi aditus laryngis section
With the first reaction chamber, biomass fuel is discharged through charging gear and falls in the first reaction chamber, top in comparison feed, and bottom feed produces
Raw fugitive dust is few, and biological fuel gas is cleaner.
Preferably, diameter of the diameter of the venturi aditus laryngis section less than the first reaction chamber and the second reaction chamber.
Preferably, being equipped with combustion gas rising passway, the combustion gas rising passway between first reaction chamber and inboard wall of furnace body
For being connected to second reaction chamber and biological fuel gas outlet.
The biological fuel gas that second reaction chamber generates can directly be exported from biological fuel gas by combustion gas rising passway and is discharged,
The biological fuel gas that controllable second reaction chamber generates passes through the ratio of the first reaction chamber, guarantees the calorific value of biological fuel gas.
It is further preferred that first reaction chamber and the second reaction chamber are respectively provided with movable controllable register, for controlling
The opening and closing and opening size of the combustion gas rising passway.
First reaction chamber and the second reaction chamber are provided with controllable register, and controllable register is logical for adjusting the combustion gas rising
The aperture in road, and then control the ratio that the biological fuel gas that the second reaction chamber generates enters the first reaction chamber, the aperture root of baffle
It is adjusted according to biomass fuel water capacity etc..
Preferably, the biomass feeding apparatus, which extend into the indoor discharge outlet of the first reaction, is provided with the first cloth
Glassware；
It is provided with the second distributing device below the venturi aditus laryngis section, by the biomass under venturi aditus laryngis paragraph
Fuel uniformly falls into the second reaction chamber by distributing device.
It is further preferred that first distributing device is beveled structure, biomass fuel is uniformly fallen by distributing device
First reaction chamber；Second distributing device is taper platform structure.
In the present invention, it is evenly dispersed to be used to material for the distributing device and taper platform being arranged on charging gear.The cloth
Device is arranged in the first reaction chamber, and shape is beveled structure, and biomass fuel uniformly falls into the first reaction chamber by distributing device.It is described
Taper platform be arranged in the second reaction chamber, it is anti-by taper platform uniformly to fall into second by the biomass fuel under aditus laryngis paragraph
Answer room.
Preferably, the staged air distribution system includes being respectively protruding into first reaction chamber, venturi aditus laryngis section
With the blast pipe of the second reaction chamber.By individual blast pipe, gasifying agent needed for gasification of biomass is classified according to different proportion
It sprays into.
Preferably, being provided with arch breaking apparatus in the venturi aditus laryngis section, the arch breaking apparatus is for preventing biology
Matter fuel, which is put up a bridge, to be accumulated and can control the biomass fuel doses for entering the second reaction chamber.Specifically, the arch breaking apparatus is wolf
Tooth bar type arch breaking apparatus is equipped with the roller of double wedge blade and the motor of driving roller rotation including circumferential surface.
Preferably, the bottom of second reaction chamber is provided with the fire grate of rotation, fire grate can pass through motor frequency conversion control
System, the vertical section isosceles trapezoid base angle of the fire grate are 30~40 °.The charging speed that the present invention passes through control biomass feeding apparatus
The ratio of degree, the rotation speed of the revolving speed of Wolf tooth bar arch breaking apparatus, fire grate and each level air-distribution, adjustable first reaction chamber and
Second reaction chamber wonder matter thickness of feed layer and pyrolytic gasification reaction temperature.The present invention uses lower feeding manner, avoids generating fugitive dust
It is mixed into biological fuel gas.The present invention passes through the first reaction chamber of adjusting and the second reaction chamber according to the water capacity etc. of biomass fuel
The controllable register being respectively provided with, the biological fuel gas that can control the second reaction chamber to generate pass through the ratio of the first reaction chamber, guarantee life
The calorific value of substance combustible gas.Gasification furnace designed by the invention, biomass pyrogenation gasification procedure regulation means are abundant, biomass material
Adaptable, gasification efficiency is high, and gasification rate is fast, and biological fuel gas dustiness is low.
Detailed description of the invention
Fig. 1 is a kind of staged air distribution two-part pyrolysis gasification furnace structural schematic diagram of the present invention.
Fig. 2 is the inventive structure schematic diagram of case study on implementation 2.
Fig. 3 is mace arch breaking apparatus structural schematic diagram.
Description of symbols: 1 is furnace body, and 2 be the first reaction chamber, and 3 be venturi aditus laryngis section, and 4 be the second reaction chamber, and 5 are
Ash bucket, 6 be the first reaction chamber baffle door regulating device, and 7 be arch breaking apparatus, and 8 be the second reaction chamber baffle door regulating device, and 9 are
Rotary fire grate, 10 be ash discharge auger, and 11 be biomass feeding apparatus, and 12 export for biological fuel gas, and 13 be biomass distributing device,
14 be taper platform, and 15 be the first reaction chamber blast pipe, and 16 be aditus laryngis section blast pipe, and 17 be the second reaction chamber blast pipe.
Specific embodiment
Below with reference to embodiment and attached drawing, the present invention will be described in detail, but the present invention is not limited to this.
Embodiment 1
Staged air distribution two-part pyrolysis gasification furnace as shown in Figure 1 includes furnace body 1, the first reaction chamber 2, venturi aditus laryngis section
3, the second reaction chamber 4, ash bucket 5, the first reaction chamber blast pipe 15, aditus laryngis section blast pipe 16, the second reaction chamber blast pipe 17 and raw
The compositions such as substance combustible gas outlet 12.First reaction chamber 2 is connect with the second reaction chamber 4 by venturi aditus laryngis section 3, the first reaction chamber
2 tops are provided with biological fuel gas outlet 12, and the second reaction chamber 4 is connected to ash bucket 5.First reaction chamber 2 is provided with the first reaction
Room baffle door regulating device 6, the second reaction chamber 4 are provided with the second reaction chamber baffle door regulating device 8.Biomass feeding apparatus 11
The second reaction chamber 4, venturi aditus laryngis section 3 and the first reaction chamber 2, biomass fuel is each passed through to be discharged and fall through charging gear 11
In the first reaction chamber 2.Distributing device 13 and taper platform 14 are provided on charging gear 11.Distributing device 11 is arranged in the first reaction chamber 2,
Shape is beveled structure, and biomass fuel uniformly falls into the first reaction chamber 2 by distributing device 11.The setting of taper platform 14 is anti-second
Room 4 is answered, the biomass fuel fallen by aditus laryngis section 3 uniformly falls into the second reaction chamber 4 by taper platform 14.Venturi aditus laryngis section
3 are provided with Wolf tooth bar arch breaking apparatus 7, and structure is as shown in Figure 3.It is isoceles triangle that second reaction chamber 4, which is provided with vertical section shape,
The rotary fire grate 9 of shape.Ash discharge auger 10 is provided on ash bucket 5.
1 diameter 1400mm of furnace body, 9 30~40 ° of vertical section isosceles triangle shape base angle of fire grate, when using the lesser life of humidity
When biomass fuel is run, 2 1.75~2rpm of velocity of rotation of fire grate.Faster velocity of rotation is adjusted in Wolf tooth bar arch breaking apparatus,
Control enters biomass fuel doses about 400~450kg/h of the second reaction chamber, the first reaction chamber baffle and the second reaction chamber baffle
It is in an open state, biological fuel gas a part that the second reaction chamber generates enters the first reaction chamber dried biomass fuel,
Remaining is discharged by exporting outside the first reaction chamber from biological fuel gas.First reaction chamber, aditus laryngis section and the second reaction chamber air inlet
The optional 1:1:8 of amount ratio, a small amount of air are used to dried biomass fuel, are mostly used in pyrolytic gasification reaction, maintain second
Reaction chamber normal operating temperature is at 700 DEG C or so.
Embodiment 2
Staged air distribution two-part pyrolysis gasification furnace as shown in Figure 2 includes furnace body 1, the first reaction chamber 2, venturi aditus laryngis section
3, the second reaction chamber 4, ash bucket 5, the first reaction chamber blast pipe 15, aditus laryngis section blast pipe 16, the second reaction chamber blast pipe 17 and raw
The compositions such as substance combustible gas outlet 12.First reaction chamber 2 is connect with the second reaction chamber 4 by venturi aditus laryngis section 3, the first reaction chamber
2 tops are provided with biological fuel gas outlet 12, and the second reaction chamber 4 is connected to ash bucket 5.First reaction chamber 2 is provided with the first reaction
Room baffle door regulating device 6, the second reaction chamber 4 are provided with the second reaction chamber baffle door regulating device 8.Biomass feeding apparatus 11
The second reaction chamber 4, venturi aditus laryngis section 3 and the first reaction chamber 2, biomass fuel is each passed through to be discharged and fall through charging gear 11
In the first reaction chamber 2.Distributing device 13 and taper platform 14 are provided on charging gear 11.Distributing device 11 is arranged in the first reaction chamber 2,
Shape is beveled structure, and biomass fuel uniformly falls into the first reaction chamber 2 by distributing device 11.The setting of taper platform 14 is anti-second
Room 4 is answered, the biomass fuel fallen by aditus laryngis section 3 uniformly falls into the second reaction chamber 4 by taper platform 14.Venturi aditus laryngis section
3 are provided with Wolf tooth bar arch breaking apparatus 7.Second reaction chamber 4 is provided with the rotary fire grate 9 that vertical section shape is isosceles triangle.
Ash discharge auger 10 is provided on ash bucket 5.
1 diameter 1400mm of furnace body, 9 30~40 ° of vertical section isosceles triangle shape base angle of fire grate, when using the biggish life of humidity
When biomass fuel is run, 2 velocity of rotation 1.5rpm of fire grate.Wolf tooth bar arch breaking apparatus adjusts slower velocity of rotation, control into
Enter biomass fuel doses about 300~350kg/h of the second reaction chamber, the first reaction chamber baffle and the second reaction chamber baffle are to close
Closed state, the biological fuel gas that the second reaction chamber generates fully enter after the first reaction chamber dried biomass fuel from biomass fuel
Gas outlet discharge.First reaction chamber, aditus laryngis section and the optional 2:1:8 of the second reaction chamber intake ratio, relatively large number of air are used
Carry out dried biomass fuel, convenient for accelerating pyrolytic gasification reaction speed, maintains the second reaction chamber normal operating temperature on 700 DEG C of left sides
It is right.
Particular embodiments described above has carried out further the purpose of the present invention, technical scheme and beneficial effects
It is described in detail, it should be understood that being not limited to this hair the foregoing is merely specific implementation case of the invention
Bright, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should be included in the present invention
Protection scope within.
Claims (10)
1. a kind of staged air distribution two-part pyrolysis gasification furnace, including furnace body, it is characterised in that: be equipped with distribution up and down in the furnace body
The first reaction chamber and the second reaction chamber, the first reaction chamber and the second reacting chamber space are connected with the venturi aditus laryngis of bore contraction
Section；
Biological fuel gas outlet is provided at the top of first reaction chamber, second reaction chamber is connected to the ash bucket of bottom；
And it is equipped with: the staged air distribution system blown respectively into first reaction chamber, the second reaction chamber and venturi aditus laryngis section,
And the second reaction chamber and venturi aditus laryngis section are extended through into the first reaction indoor biological feed by the bottom of furnace body
Device.
2. staged air distribution two-part pyrolysis gasification furnace as described in claim 1, it is characterised in that: the venturi aditus laryngis section
Diameter of the diameter less than the first reaction chamber and the second reaction chamber.
3. staged air distribution two-part pyrolysis gasification furnace as described in claim 1, it is characterised in that: first reaction chamber and furnace
Combustion gas rising passway is equipped between internal wall, which is used to be connected to second reaction chamber and biological fuel gas and goes out
Mouthful.
4. staged air distribution two-part pyrolysis gasification furnace as claimed in claim 3, it is characterised in that: first reaction chamber and
Two reaction chambers are respectively provided with movable controllable register, for controlling the opening and closing and opening size of the combustion gas rising passway.
5. staged air distribution two-part pyrolysis gasification furnace as described in claim 1, it is characterised in that: the biomass feeding apparatus
It extend into the indoor discharge outlet of the first reaction and is provided with the first distributing device；
It is provided with the second distributing device below the venturi aditus laryngis section, by the biomass fuel under venturi aditus laryngis paragraph
The second reaction chamber is uniformly fallen by distributing device.
6. staged air distribution two-part pyrolysis gasification furnace as claimed in claim 5, it is characterised in that: first distributing device is
Beveled structure, biomass fuel uniformly fall into the first reaction chamber by distributing device；
Second distributing device is taper platform structure.
7. staged air distribution two-part pyrolysis gasification furnace as described in claim 1, it is characterised in that: the staged air distribution system
Blast pipe including being respectively protruding into first reaction chamber, venturi aditus laryngis section and the second reaction chamber.
8. staged air distribution two-part pyrolysis gasification furnace as described in claim 1, it is characterised in that: in the venturi aditus laryngis section
It is provided with arch breaking apparatus, the arch breaking apparatus is used to prevent biomass fuel from putting up a bridge to accumulate and can control into the second reaction chamber
Biomass fuel doses.
9. staged air distribution two-part pyrolysis gasification furnace as claimed in claim 8, it is characterised in that: the arch breaking apparatus is wolf
Tooth bar type arch breaking apparatus is equipped with the roller of double wedge blade and the motor of driving roller rotation including circumferential surface.
10. staged air distribution two-part pyrolysis gasification furnace as described in claim 1, it is characterised in that: second reaction chamber
Bottom is provided with the fire grate of rotation, and fire grate can be controlled by motor frequency conversion, and the vertical section isosceles trapezoid base angle of the fire grate is 30
~40 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910683125.1A CN110511786A (en) | 2019-07-26 | 2019-07-26 | A kind of staged air distribution two-part pyrolysis gasification furnace |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910683125.1A CN110511786A (en) | 2019-07-26 | 2019-07-26 | A kind of staged air distribution two-part pyrolysis gasification furnace |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102191089A (en) * | 2011-03-29 | 2011-09-21 | 万贤法 | Two-stage high-temperature preheated steam biomass gasification furnace |
| CN202131290U (en) * | 2011-07-12 | 2012-02-01 | 华南理工大学 | Multi-cavity type catalytic cracking gasification furnace |
| CN104087342A (en) * | 2014-07-31 | 2014-10-08 | 邱云原 | Biomass gasification furnace capable of decoking by utilizing furnace body sandwich structure |
| CN106978212A (en) * | 2017-03-31 | 2017-07-25 | 华北水利水电大学 | Stalk biomass methyl methanol syngas equipment |
| CN206916081U (en) * | 2017-03-22 | 2018-01-23 | 广州市劲业节能技术有限公司 | Even distribution device and fixed-bed gasification furnace are fed under a kind of fixed-bed gasification furnace |
-
2019
- 2019-07-26 CN CN201910683125.1A patent/CN110511786A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102191089A (en) * | 2011-03-29 | 2011-09-21 | 万贤法 | Two-stage high-temperature preheated steam biomass gasification furnace |
| CN202131290U (en) * | 2011-07-12 | 2012-02-01 | 华南理工大学 | Multi-cavity type catalytic cracking gasification furnace |
| CN104087342A (en) * | 2014-07-31 | 2014-10-08 | 邱云原 | Biomass gasification furnace capable of decoking by utilizing furnace body sandwich structure |
| CN206916081U (en) * | 2017-03-22 | 2018-01-23 | 广州市劲业节能技术有限公司 | Even distribution device and fixed-bed gasification furnace are fed under a kind of fixed-bed gasification furnace |
| CN106978212A (en) * | 2017-03-31 | 2017-07-25 | 华北水利水电大学 | Stalk biomass methyl methanol syngas equipment |
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Effective date of registration: 20201106 Address after: Room 501-1013, building 2, No. 21, Chengji Road, high tech Zone, Suzhou City, Jiangsu Province Applicant after: Suzhou Dachun Energy Technology Co., Ltd Address before: 310027 Institute of thermal engineering, Zhejiang University, No.38, Zheda Road, Hangzhou, Zhejiang Province Applicant before: Zhou Hao |