CN201459073U - Biomass catalytic gasification furnace - Google Patents
Biomass catalytic gasification furnace Download PDFInfo
- Publication number
- CN201459073U CN201459073U CN2009201007816U CN200920100781U CN201459073U CN 201459073 U CN201459073 U CN 201459073U CN 2009201007816 U CN2009201007816 U CN 2009201007816U CN 200920100781 U CN200920100781 U CN 200920100781U CN 201459073 U CN201459073 U CN 201459073U
- Authority
- CN
- China
- Prior art keywords
- gasification
- catalyticreactor
- reactor
- gasifying reactor
- distribution plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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
Landscapes
- Processing Of Solid Wastes (AREA)
Abstract
The utility model relates to a gasification furnace, in particular to a biomass catalytic gasification furnace which aims at solving the problems of poor production continuity, low heat value of gas, low carbon converting rate, poor heat-conduction property of a furnace hearth and low heat efficiency of a present gasification reactor. The gasification reactor presents the vertical type, a spiral feeder is arranged at the upper part of the gasification reactor, groups of heat-conduction sheets are arranged on the inner wall of the gasification reactor, a residue outlet and a water vapor inlet are respectively arranged at the bottom part of the gasification reactor, a water vapor distribution plate is arranged at the lower part of the gasification reactor, and a gasification gas outlet is arranged at the top part of the gasification reactor. A catalyst discharging opening and a gas inlet are respectively arranged at the bottom part of a catalytic reactor, the gasification gas outlet is communicated with the air inlet of the catalytic reactor, the catalytic reactor which also presents the vertical type is provided with a catalyst charging opening, groups of heat-conduction sheets are also arranged on the inner wall of the catalytic reactor, and a gas distribution plate is arranged at the lower part of the catalytic reactor. The biomass catalytic gasification furnace is used for carrying out thermal decomposition, gasification and reformation on agricultural and forestry wastes to prepare gas.
Description
Technical field
The utility model relates to a kind of vapourizing furnace.
Background technology
At present, the energy and environmental problem have become world's focus difficult problem, and it is restricting the development of human existence and society.Along with the exhaustion day by day of fossil energy and being on the rise of problem of environmental pollution, developing clean renewable energy source and become urgent subject.And biomass energy is as unique renewable and clean energy resource that stores and transport, its research and use and be subjected to global attention day by day.Biomass pyrogenation gasification is to be Wood Adhesives from Biomass the technology of combustible gas, and utilising efficiency is higher, and of many uses, as being used as life coal gas, also can be used for the burning boiler or the direct generation of electricity.
Modal in the prior art is fixed bed downdraft gasifying reactor, and it has characteristics such as simple in structure, cheap, easy operation, is applicable to the processing agricultural waste material.But because the structural restriction of this gasifying reactor itself, its gasification efficiency and fuel gases calorific value are all on the low side; And the tar content in the combustion gas is higher.Fixed bed downdraft gasifying reactor has following shortcoming: the intermittent charging of fixed bed gasification reactor, production poor continuity; Be to contain a large amount of N in the gasification burning of vaporized chemical with the air
2And CO
2, fuel gases calorific value is low; Gasification efficiency is low, produces a large amount of tar and coke, and efficiency of carbon conversion is low; The burner hearth heat conductivility is poor, mainly relies on the material that adds in the burner hearth to conduct heat, and thermo-efficiency is low.
The utility model content
The purpose of this utility model provides a kind of Biomass Catalytic Gasification stove, with solve existing gasifying reactor production poor continuity, fuel gases calorific value is low, efficiency of carbon conversion is low, burner hearth heat conductivility difference and the low problem of thermo-efficiency.
The utility model is to solve the problems of the technologies described above the technical scheme of taking to be: described vapourizing furnace comprises a plurality of conducting strips and screw feeder; Described vapourizing furnace also comprises gasifying reactor, catalyticreactor, the combustion gas air distribution plate, cloth air chamber and water vapour grid distributor, described gasifying reactor is vertical gasifying reactor, the outlet of described screw feeder is communicated with and is positioned at the top of gasifying reactor with gasifying reactor, many group conducting strips are housed on the inwall of described gasifying reactor, the bottom of described gasifying reactor has residue outlet and water vapour import, bottom in described gasifying reactor is provided with the water vapour grid distributor, the top of described gasifying reactor is provided with the gasification burning outlet, the bottom of described catalyticreactor is respectively equipped with catalyzer discharge port and inlet mouth, described gasification burning outlet is connected with the inlet mouth of catalyticreactor, described catalyticreactor is vertical catalyticreactor, the top of described catalyticreactor is provided with the catalyzer charging opening, many group conducting strips are housed on the inwall of described catalyticreactor, the combustion gas air distribution plate is equipped with in the bottom of described catalyticreactor, and the inner chamber of the catalyticreactor of combustion gas air distribution plate lower end is the cloth air chamber.
The utlity model has following beneficial effect: 1. the utility model investment is little, cost is low, good heat conductivity, and for different types of biomass, factor of created gase can reach 1.2-2.0m
3/ kg, efficiency of carbon conversion can reach more than 90%, and fuel gases calorific value height, tar content are lower than 10% of raw material weight.2. the utlity model has continuously feeding, continuous aerogenesis function; Adopt conducting strip to conduct heat good heat conductivity; Adopt water vapour as gasifying medium, do not contain the nitrogen that derives from air in the combustion gas of generation, the fuel gases calorific value height; Adopt catalyzer that the tar in the combustion gas is carried out catalytic reforming, the gasification efficiency height, combustion gas quality height, inflammable gas content can reach more than 70% in the combustion gas; Coke generating gasification reaction by water vapour and pyrolysis remnants can improve efficiency of carbon conversion, its value by do not feed water vapour about 70% be increased to behind the feeding water vapour more than 90%.
Description of drawings
Fig. 1 is a front view of the present utility model, and Fig. 2 is the A point enlarged view of Fig. 1, and Fig. 3 is the B point enlarged view of Fig. 1.
Embodiment
Embodiment one: in conjunction with Fig. 1 present embodiment is described, the vapourizing furnace of present embodiment comprises a plurality of conducting strips 2 and screw feeder 3; Described vapourizing furnace also comprises gasifying reactor 1, catalyticreactor 6, combustion gas air distribution plate 7, cloth air chamber 9 and water vapour grid distributor 14, described gasifying reactor 1 is vertical gasifying reactor, the outlet of described screw feeder 3 and gasifying reactor 1 are communicated with and are positioned at the top of gasifying reactor 1, many group conducting strips 2 are housed on the inwall of described gasifying reactor 1, the bottom of described gasifying reactor 1 has residue outlet 12 and water vapour import 13, bottom in described gasifying reactor 1 is provided with water vapour grid distributor 14, the top of described gasifying reactor 1 is provided with gasification burning outlet 4, the bottom of described catalyticreactor 6 is respectively equipped with catalyzer discharge port 8 and inlet mouth 10, described gasification burning outlet 4 is connected with the inlet mouth 10 of catalyticreactor 6, described catalyticreactor 6 is vertical catalyticreactor, the top of described catalyticreactor 6 is provided with catalyzer charging opening 5, many group conducting strips 2 are housed on the inwall of described catalyticreactor 6, combustion gas air distribution plate 7 is equipped with in the bottom of described catalyticreactor 6, and the inner chamber of the catalyticreactor 6 of combustion gas air distribution plate 7 lower ends is a cloth air chamber 9.
Embodiment two: present embodiment is described in conjunction with Fig. 1-Fig. 3, the vapourizing furnace of present embodiment also comprises dust filter unit 11, described gasification burning outlet 4 is connected by dust filter unit 11 with the inlet mouth 10 of catalyticreactor 6, the advantage of this kind syndeton is that dust filter unit 11 can be removed the dust in the combustion gas, can adopt filler that dust is filtered.Other compositions and annexation are identical with embodiment one.
Embodiment three: present embodiment is described in conjunction with Fig. 1 and Fig. 2, the water vapour grid distributor 14 of present embodiment is 30 °～75 ° with the angle α of horizontal plane, water vapour grid distributor 14 is provided with first hole 15, the diameter d in each first hole is 3～6mm, and the advantage of this kind syndeton is that residue after gasifying can rely on deadweight to arrive discharge port 2 and raising vaporization rate.Other compositions and annexation are identical with embodiment one.
Embodiment four: present embodiment is described in conjunction with Fig. 1 and Fig. 3, the combustion gas air distribution plate 7 of present embodiment is 30 °～75 ° with the angle β of horizontal plane, combustion gas air distribution plate 7 is provided with second hole 16, the diameter e in each second hole is 5～10mm, the advantage of this kind syndeton is when replacing decaying catalyst, and catalyzer can rely on conducts oneself with dignity to catalyzer discharge port 8 and raising carbonation rate.Other compositions and annexation are identical with embodiment one.
Embodiment five: in conjunction with Fig. 1 present embodiment is described, the quantity of every group of conducting strip 2 of present embodiment is 4～8, and described conducting strip 2 is 45 ° with horizontal plane angle γ, and the advantage of this kind syndeton is a good heat conduction effect.Other compositions and annexation are identical with embodiment one.
Principle of work: by shown in Figure 1, the raw material of pyrolysis gasifications such as the agriculture and forestry organic waste material after the fragmentation is by the screw feeder 3 quantitative gasifying reactors 1 that enter, raw material relies on gravity to move downward, raw material absorbs heat and pyrolytic gasification in top-down process, the gasification residue is discharged through residue outlet 12; Water vapour enters the bottom of gasifying reactor 1 through steam entry 13 and water vapour grid distributor 14, and water vapour moves upward and reacts with pyrolysis residual carbon generating gasification; The pyrolytic gasification product enters catalyticreactor 6 via gasification burning outlet 4, dust filter unit 11 and inlet mouth 10 and obtains reforming, and the combustion gas after the catalytic reforming enters the cooling of combustion gas cooling purifying device by catalysis gas outlet 5; Add catalyzer from catalyzer charging opening 5 and insert in the catalyticreactor 6, regularly draw off the catalyzer of inactivation from catalyzer discharge port 8.
Claims (8)
1. Biomass Catalytic Gasification stove, described vapourizing furnace comprises a plurality of conducting strips (2) and screw feeder (3); It is characterized in that described vapourizing furnace also comprises gasifying reactor (1), catalyticreactor (6), combustion gas air distribution plate (7), cloth air chamber (9) and water vapour grid distributor (14), described gasifying reactor (1) is vertical gasifying reactor, the outlet of described screw feeder (3) and gasifying reactor (1) are communicated with and are positioned at the top of gasifying reactor (1), many group conducting strips (2) are housed on the inwall of described gasifying reactor (1), the bottom of described gasifying reactor (1) has residue outlet (12) and water vapour import (13), bottom in described gasifying reactor (1) is provided with water vapour grid distributor (14), the top of described gasifying reactor (1) is provided with gasification burning outlet (4), the bottom of described catalyticreactor (6) is respectively equipped with catalyzer discharge port (8) and inlet mouth (10), described gasification burning outlet (4) is connected with the inlet mouth (10) of catalyticreactor (6), described catalyticreactor (6) is vertical catalyticreactor, the top of described catalyticreactor (6) is provided with catalyzer charging opening (5), many group conducting strips (2) are housed on the inwall of described catalyticreactor (6), combustion gas air distribution plate (7) is equipped with in the bottom of described catalyticreactor (6), and the inner chamber of the catalyticreactor (6) of combustion gas air distribution plate (7) lower end is cloth air chamber (9).
2. Biomass Catalytic Gasification stove according to claim 1 is characterized in that described vapourizing furnace also comprises dust filter unit (11), and described gasification burning outlet (4) is connected by dust filter unit (11) with the inlet mouth (10) of catalyticreactor (6).
3. Biomass Catalytic Gasification stove according to claim 1 and 2 is characterized in that the described water vapour grid distributor (14) and the angle (α) of horizontal plane are 30 °～75 °.
4. Biomass Catalytic Gasification stove according to claim 3 is characterized in that described water vapour grid distributor (14) is provided with a plurality of first holes (15), and the diameter (d) in each first hole (15) is 3～6mm.
5. Biomass Catalytic Gasification stove according to claim 4 is characterized in that the described combustion gas air distribution plate (7) and the angle (β) of horizontal plane are 30 °～75 °.
6. Biomass Catalytic Gasification stove according to claim 4 is characterized in that described combustion gas air distribution plate (7) is provided with a plurality of second holes (16), and the diameter (e) in each second hole (16) is 5～10mm.
7. catalytic gasification stove according to claim 3 is characterized in that: the quantity of described every group of conducting strip (2) is 4～8.
8. catalytic gasification stove according to claim 3 is characterized in that: described conducting strip (2) is 45 ° with horizontal plane angle (γ).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201007816U CN201459073U (en) | 2009-09-04 | 2009-09-04 | Biomass catalytic gasification furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201007816U CN201459073U (en) | 2009-09-04 | 2009-09-04 | Biomass catalytic gasification furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201459073U true CN201459073U (en) | 2010-05-12 |
Family
ID=42386427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201007816U Expired - Fee Related CN201459073U (en) | 2009-09-04 | 2009-09-04 | Biomass catalytic gasification furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201459073U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101845328A (en) * | 2010-05-24 | 2010-09-29 | 中国科学院广州能源研究所 | Biomass combined gasification equipment |
| CN103119135A (en) * | 2010-07-27 | 2013-05-22 | 科廷科技大学 | A method of gasifying carbonaceous material and a gasification system |
| CN105174679A (en) * | 2015-10-13 | 2015-12-23 | 中国石油化工股份有限公司 | Method for producing hydrogen by performing catalytic gasification on oil-containing sludge |
| CN105293857A (en) * | 2015-10-13 | 2016-02-03 | 中国石油化工股份有限公司 | Method for preparing hydrogen through catalytic gasification of residual activated sludge |
| US9790443B2 (en) | 2014-09-09 | 2017-10-17 | Suzhou GreenGen Tech Energy Inc. | Vertical pyrolysis reactor with precise control |
-
2009
- 2009-09-04 CN CN2009201007816U patent/CN201459073U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101845328A (en) * | 2010-05-24 | 2010-09-29 | 中国科学院广州能源研究所 | Biomass combined gasification equipment |
| WO2011147180A1 (en) * | 2010-05-24 | 2011-12-01 | 中国科学院广州能源研究所 | Biomass combined gasification equipment |
| CN101845328B (en) * | 2010-05-24 | 2013-08-28 | 中国科学院广州能源研究所 | Biomass combined gasification equipment |
| CN103119135A (en) * | 2010-07-27 | 2013-05-22 | 科廷科技大学 | A method of gasifying carbonaceous material and a gasification system |
| CN103119135B (en) * | 2010-07-27 | 2017-06-30 | 科廷科技大学 | The method and gasification system of gasifying carbonaceous material |
| US10144887B2 (en) | 2010-07-27 | 2018-12-04 | Curtin University Of Technology | Method of gasifying carbonaceous material and a gasification system |
| US9790443B2 (en) | 2014-09-09 | 2017-10-17 | Suzhou GreenGen Tech Energy Inc. | Vertical pyrolysis reactor with precise control |
| CN105174679A (en) * | 2015-10-13 | 2015-12-23 | 中国石油化工股份有限公司 | Method for producing hydrogen by performing catalytic gasification on oil-containing sludge |
| CN105293857A (en) * | 2015-10-13 | 2016-02-03 | 中国石油化工股份有限公司 | Method for preparing hydrogen through catalytic gasification of residual activated sludge |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Makwana et al. | Improving the properties of producer gas using high temperature gasification of rice husk in a pilot scale fluidized bed gasifier (FBG) | |
| US9212058B2 (en) | Synthetic hydrogen-based gas manufacture and use | |
| AU2012362084B2 (en) | Externally heated microwave plasma gasifier and synthesis gas production method | |
| CN202543155U (en) | Combined circulation system for gasified combustion and catalyst regeneration by adopting heat carrier as basis | |
| CN102977927A (en) | Apparatus for preparing synthesis gas based on dual fluidized bed biomass gasification and preparation method thereof | |
| CN101100621A (en) | Method and device for preparing biomass hydrogen-rich combustion gas | |
| CN1888017B (en) | Cracking and gasifying reforming furnace | |
| CN103979491A (en) | Method and device for producing hydrogen through blending and gasifying of sludge and biomass | |
| CN102191089A (en) | Two-stage high-temperature preheated steam biomass gasification furnace | |
| CN202666630U (en) | Multistage dust removal device | |
| CN201459073U (en) | Biomass catalytic gasification furnace | |
| CN103013568B (en) | Plasma gasification treatment system of solid organic waste | |
| CN1214972C (en) | Method and apparatus for catalytic preparation of hydrogen by biomass down-draft gasifying stove | |
| CN103409171A (en) | Biomass pressurized fluidized bed gasification gas turbine combined cycle power generation system | |
| KR20200058279A (en) | Gasification system of bio crude oil containing tar-reducing reformer | |
| CN203403070U (en) | Biomass pressurized fluidized-bed gasification gas turbine combined cycle power generation system | |
| CN110616089B (en) | Gasification device for producing synthesis gas from high-moisture organic material | |
| CN102260536A (en) | Internal circulation external heating type gasification device | |
| CN201313881Y (en) | Biological energy source pyrolyzing furnace | |
| CN200967796Y (en) | Cracking gasification reformer | |
| CN102589147A (en) | Method for combusting solid fuel by chemical looping and device thereof | |
| CN105925282A (en) | Biomass thermal conversion device and method based on carbon cycle | |
| CN202688284U (en) | Fluidized bed biomass gasification electrical power generating system | |
| Liu et al. | Gasification characteristics of refuse derived fuels in a fluidized bed: Effect of process parameters and catalytic reforming | |
| CN202322754U (en) | External heat type gasifier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20100904 |