CN202898355U - Biomass catalytic gasification furnace - Google Patents
Biomass catalytic gasification furnace Download PDFInfo
- Publication number
- CN202898355U CN202898355U CN2012205101058U CN201220510105U CN202898355U CN 202898355 U CN202898355 U CN 202898355U CN 2012205101058 U CN2012205101058 U CN 2012205101058U CN 201220510105 U CN201220510105 U CN 201220510105U CN 202898355 U CN202898355 U CN 202898355U
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- CN
- China
- Prior art keywords
- biomass
- conversion chamber
- feed system
- gasification furnace
- coal dust
- 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
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- 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 utility model provides a biomass catalytic gasification furnace, which comprises a high-temperature combustion chamber, a biomass gasification conversion chamber, a catalytic cracking conversion chamber, a biomass gasification material feed auger system, a biomass pulverized coal feed system and a biomass gasification material feed system, wherein the high-temperature combustion chamber, the biomass gasification conversion chamber and the catalytic cracking conversion chamber are arranged in a shell; the biomass gasification material feed auger system, the biomass pulverized coal feed system and the biomass gasification material feed system are arranged outside the shell; the biomass gasification conversion chamber is connected with the catalytic cracking conversion chamber through a gas pipeline; the biomass gasification conversion chamber and the catalytic cracking conversion chamber are located in the high-temperature combustion chamber; the biomass gasification material feed auger system is connected with the biomass gasification conversion chamber and the biomass gasification material feed system; and the high-temperature combustion chamber is communicated with the biomass pulverized coal feed system through a mixed combustion feed pipe. The biomass catalytic gasification furnace provided by the utility model has the advantages that the structure is compact; smoke is recycled, so that the heat loss is low, and the energy utilization rate is high; a gas obtained after biomass gasification during an operational process is not mixed into inert gases, such as nitrogen and the like in the air, so that the gasification efficiency is high; and the heat value is high.
Description
Technical field
The utility model relates to and is applicable to a kind of biomass catalytic gasification furnace that various biomass materials gasify and use.
Technical background
Along with the industrialized development in the whole world, the required energy progressively increases, and with it contradiction be the anxiety of fossil energy supply, coal, oil, the fossil energies such as Sweet natural gas progressively are exploited, because fossil energy belongs to Nonrenewable energy resources, minable fossil energy is fewer and feweri, seeking alternative fossil energy can have been begun one's study by human use's renewable energy source and use, the utility model vapourizing furnace can be converted into methane with biomass, hydrogen, the inflammable gass such as carbon monoxide, its gas can be widely used in family's cooking, heating is for factory provides the energy.A lot of vapourizing furnace inventions is arranged at present, but ubiquity following deficiency: 1, agent structure and other equipment too disperse, the heat recuperation difficulty, and the rate of recovery is not high, so cause the whole system gasification efficiency not high; 2, because structural arrangement and arrange unreasonablely has air to enter into gasification system in gasification, the final and combustion gas mixing of air together, so the rear fuel gases calorific value that causes gasifying is not high.
The utility model content
For defects and the problem of prior art, it is few that the utility model purpose provides heat loss, and capacity usage ratio is high, produces the high a kind of biomass catalytic gasification furnace of gas heating value.
In order to achieve the above object, the utility model embodiment provides following technical scheme: a kind of biomass catalytic gasification furnace, comprise the high temperature combustors that is installed in enclosure interior, the gasifying biomass conversion chamber, the biogas material feeding packing auger system of catalytic pyrolysis conversion chamber and hull outside, biomass coal dust feed system and biogas material feed system, described gasifying biomass conversion chamber and catalytic pyrolysis conversion chamber are connected by gas pipeline, described gasifying biomass conversion chamber and catalytic pyrolysis conversion chamber are positioned at the high-temp combustion chamber interior, biogas material feeding packing auger system connects gasifying biomass conversion chamber and biogas material feed system, and high temperature combustors communicates with biomass coal dust feed system by mixed firing material inlet pipe.
Preferred technical scheme, described biomass coal dust feed system and biogas material feeding packing auger system link to each other with motor.
Preferred technical scheme, described high temperature combustors comprises flue, and described gas pipeline vertically part is wrapped in the flue.
Preferred technical scheme, described high temperature combustors bottom is provided with ash discharging hole, sealing cover is installed below the ash discharging hole.
Further technical scheme, described sealing cover are that stainless steel is made.
Preferred technical scheme, described biomass coal dust feed system is positioned on the support, and described biomass coal dust feed system bottom communicates with mixed firing material inlet pipe, and top is provided with biomass coal dust charging opening.
Preferred technical scheme, connecting fan of described mixed firing material inlet pipe, other one is connected with high temperature combustors bottom side.
The utility model compact construction, main body and local system effectively are combined into an integral body, and process with exotic materials the whole system outside, and flue gas is recovered utilization, and heat loss is few, and capacity usage ratio is high; In operational process, the optimization of system architecture is arranged so that gasified raw material enters gasification conversion chamber and air and completely cuts off, and avoids extraneous air to enter into vaporizer and catalytic pyrolysis chamber, and the gas that obtains behind the gasifying biomass is not mixed in the air rare gas elementes such as nitrogen, gasification efficiency is high, and calorific value is high.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of the biomass catalytic gasification furnace of the utility model embodiment.
Wherein: vapourizing furnace stent foot 1, electric machine support 2, motor 3, gasifying biomass conversion chamber 4, agitator 5, sealing cover 6, ash discharging hole 7, vapourizing furnace housing 8, mixed firing material inlet pipe 9, support 10, fan supporter 11, blower fan 12, biomass coal dust parallel feeding system 13, biomass coal dust charging opening 14, gas pipeline 15, flue 16, gas outlet pipeline 17, catalytic pyrolysis conversion chamber 18, catalyst inlet pipe 19, high temperature combustors 20, catalyst outlet pipe 21, biomass charging opening 22, biogas material feed system 23, biogas material feeding packing auger system 24, biogas material feed system support 25, catalyzer 26.
Embodiment
Below in conjunction with accompanying drawing of the present utility model, the technical solution of the utility model is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
The disclosed a kind of biomass catalytic gasification furnace of the utility model, vapourizing furnace stent foot 1 is connected to vapourizing furnace housing 8 lower edge, motor 3 by electric machine support 2 be connected to vapourizing furnace housing 8 just below, the vapourizing furnace housing 8 inner high temperature combustors 20 of installing, high temperature combustors 20 bottom margins are provided with ash discharging hole 7, sealing cover 6 is installed below the ash discharging hole 7, and high temperature combustors 20 inner lower are installed gasifying biomass conversion chamber 4, and catalytic pyrolysis conversion chamber 18 is installed on top.
Connecting fan 12 of described mixed firing material inlet pipe, fan supporter 11 is installed below the blower fan 12, other one of described mixed firing material inlet pipe is connected with high temperature combustors 20 bottom sides, and described biomass coal dust feed system 13 bottoms communicate with mixed firing material inlet pipe 9.
Described biomass coal dust feed system 13 is positioned on the support 10, and described biomass coal dust feed system bottom communicates with mixed firing material inlet pipe, and top is provided with biomass coal dust charging opening 14.
Described biogas material feeding packing auger system 24 left ends connect motor 3, and motor 3 is fixed on the biogas material feed system support 25 by electric machine support 2; Described biogas material feeding packing auger system 24 right-hand members are connected with limit, left side, 1/4th places, 4 li bottoms of gasifying biomass conversion chamber opening; Described biogas material feed system 23 top edge have biomass feed inlet 22, and the bottom is measure-alike with described biogas material feeding packing auger system 24 left end upper openings and be connected.
/ 8th places connect catalyst inlet pipe 19 to described catalytic pyrolysis conversion chamber 18 upper left-hand from the top, the inlet pipe left end connects sealing cover 6, / 8th places connect catalyst outlet pipe 21 far from the bottom in the bottom, catalyst outlet pipe 21 left ends are provided with sealing cover 6, catalytic pyrolysis conversion chamber 18 bottoms connect gas pipeline 15 far from bottom sixth place, described gas pipeline 15 vertically part is wrapped in the flue 16 of high temperature combustors, gas pipeline 15 lower ends are connected to gasifying biomass conversion chamber 4 left surfaces from 1/5th places, top, gasifying biomass chamber, and catalytic pyrolysis transforms 18 tops and connects gas outlet pipeline 17.
The working process of the utility model gasifying biomass catalyst furnace is as follows:
Add biomass powder and coal dust from biomass coal dust charging opening 14, open sealing cover 6, put into the stud that is stained with gasoline or alcohol from ash discharging hole 7, then with the stud ignition, open successively again blower fan 12, mixed firing material in the biomass coal dust parallel feeding system 13 enters mixed firing material inlet pipe 9, be blown into high temperature combustors 20 by blower fan, biomass and the coal dust temperature of combustion in the combustion chamber can reach more than 160 ℃, and gasifying biomass conversion chamber 4 and catalytic pyrolysis conversion chamber 18 are heated.
When gasifying biomass chamber 4 is heated to 800 ℃ of left and right sides, starter motor 3, driving biogas material feeding packing auger system 24 starts working, add the biogas material from biomass feed inlet 22, start 23 operations of biogas material feed system, thereby an amount of biogas material feeding packing auger system 24 that enters into of control biomass, by biogas material feeding packing auger system 24 the gasifying biomass raw material is entered into gasifying biomass chamber 4, the gasifying biomass raw material is gasificated as inflammable gas and a small amount of tar etc. in the gasifying biomass chamber 4 of high temperature, 5 pairs of gasifying biomass raw materials of the agitator of gasifying biomass chamber 4 stir, purpose is that the gasifying biomass raw material is fully gasified, and the vaporization rate of principle is provided.
Inflammable gas and a small amount of tar etc. enter gas pipeline 15, gas pipeline 15 vertically part is wrapped in the flue 16, like this can the part UTILIZATION OF VESIDUAL HEAT IN, flue gas flows from top to bottom, gas pipeline 17 vertically part is heated by high-temperature flue gas, inflammable gas and a small amount of tar etc. are vertically partly walked from the bottom up at heated gas pipeline 17, tar and a small amount of biomass can be heated decomposition, increase gasifying biomass efficient, inflammable gas and a small amount of tar etc. enter catalytic pyrolysis conversion chamber 18 again, a small amount of tar is become the small molecules combustion gas by catalytic pyrolysis in high-temperature catalytic cracking conversion chamber 18, obtain the inflammable gas as leading take hydrogen and carbon monoxide, final combustion gas is flowed out outsides by gas outlet pipeline 17 and is utilized.
Affect system when normal operation when having amassed a certain amount of dust in the high temperature combustors 4, suspend blower fan 12 and biomass coal dust feed system 14, open sealing cover 6, discharge dust, open sealing cover 6 on the drained bonnet and continue to open blower fan 12 and biomass coal dust feed system 14, system continues operation.
Open sealing cover 6 behind catalyzer 26 inactivations of 18 li of catalytic pyrolysis conversion chamber, catalyzer is discharged, drained rear enclosed sealing cover 6 is opened sealing cover 6, adds new catalyzer, then covers sealing cover 6, and catalytic pyrolysis conversion chamber 18 can normally be moved.
The utility model is used for the biomass of heat supply and coal dust and enters the high temperature combustors burning and produce greater than 160 celsius temperatures, it is combustion gas and small part tar with Wood Adhesives from Biomass that the high temperature that high temperature combustors produces offers the gasifying biomass conversion chamber on the one hand, offers on the other hand the catalytic pyrolysis conversion chamber tar, macromole inflammable gas are converted into the small molecules combustion gas.
The above; it only is embodiment of the present utility model; but protection domain of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; can expect easily changing or replacing, all should be encompassed within the protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion by described protection domain with claim.
Claims (7)
1. biomass catalytic gasification furnace, comprise the high temperature combustors that is installed in enclosure interior, the gasifying biomass conversion chamber, the biogas material feeding packing auger system of catalytic pyrolysis conversion chamber and hull outside, biomass coal dust feed system and biogas material feed system, it is characterized in that: described gasifying biomass conversion chamber and catalytic pyrolysis conversion chamber are connected by gas pipeline, described gasifying biomass conversion chamber and catalytic pyrolysis conversion chamber are positioned at the high-temp combustion chamber interior, biogas material feeding packing auger system connects gasifying biomass conversion chamber and biogas material feed system, and high temperature combustors communicates with biomass coal dust feed system by mixed firing material inlet pipe.
2. biomass catalytic gasification furnace according to claim 1, it is characterized in that: described biomass coal dust feed system and biogas material feeding packing auger system link to each other with motor.
3. biomass catalytic gasification furnace according to claim 1, it is characterized in that: described high temperature combustors comprises flue, and described gas pipeline vertically part is wrapped in the flue.
4. biomass catalytic gasification furnace according to claim 1 is characterized in that: described high temperature combustors bottom is provided with ash discharging hole, sealing cover is installed below the ash discharging hole.
5. biomass catalytic gasification furnace according to claim 4 is characterized in that: described sealing cover is that stainless steel is made.
6. biomass catalytic gasification furnace according to claim 1, it is characterized in that: described biomass coal dust feed system is positioned on the support, and described biomass coal dust feed system bottom communicates with mixed firing material inlet pipe, and top is provided with biomass coal dust charging opening.
7. biomass catalytic gasification furnace according to claim 1 is characterized in that: connecting fan of described mixed firing material inlet pipe, other one is connected with high temperature combustors bottom side.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2012205101058U CN202898355U (en) | 2012-09-29 | 2012-09-29 | Biomass catalytic gasification furnace |
Applications Claiming Priority (1)
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CN2012205101058U CN202898355U (en) | 2012-09-29 | 2012-09-29 | Biomass catalytic gasification furnace |
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CN202898355U true CN202898355U (en) | 2013-04-24 |
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CN2012205101058U Expired - Fee Related CN202898355U (en) | 2012-09-29 | 2012-09-29 | Biomass catalytic gasification furnace |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103773506A (en) * | 2014-01-28 | 2014-05-07 | 广州贝龙火地生物质能源设备科技有限责任公司 | Double-cracking integrated furnace for biomasses |
-
2012
- 2012-09-29 CN CN2012205101058U patent/CN202898355U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103773506A (en) * | 2014-01-28 | 2014-05-07 | 广州贝龙火地生物质能源设备科技有限责任公司 | Double-cracking integrated furnace for biomasses |
CN103773506B (en) * | 2014-01-28 | 2015-01-07 | 广州贝龙火地生物质能源设备科技有限责任公司 | Double-cracking integrated furnace for biomasses |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130424 Termination date: 20150929 |
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EXPY | Termination of patent right or utility model |