CN105567336A - Multitubular type biomass gasification furnace reactor having material intercepting mechanisms - Google Patents
Multitubular type biomass gasification furnace reactor having material intercepting mechanisms Download PDFInfo
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- CN105567336A CN105567336A CN201510996933.5A CN201510996933A CN105567336A CN 105567336 A CN105567336 A CN 105567336A CN 201510996933 A CN201510996933 A CN 201510996933A CN 105567336 A CN105567336 A CN 105567336A
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- gasification
- tubulation
- vertical direction
- furnace reactor
- 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
- 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
-
- 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
-
- 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
Abstract
The invention belongs to the field of renewable clean energy device, and discloses a multitubular type biomass gasification furnace reactor having material intercepting mechanisms; the reactor successively comprises an upper material gathering chamber, a middle shell body and a lower gas-solid separation chamber from top to bottom, wherein the interior of the middle shell body is provided with a plurality of gasification tube nests parallel to each other in the vertical direction; the interior of each gasification tube nest is provided with the material intercepting mechanism used for executing the interception function of carbon particles produced in a biomass gasification reaction process; the material intercepting mechanisms comprise supporting rods vertically arranged in the gasification tube nests, a plurality of material intercepting micropore plates horizontally mounted on the supporting rods in a penetration manner and distributed at intervals in the vertical direction, a bracket for fixing all the supporting rods, and driving units connected with the bracket and used for making the material intercepting micropore plates perform eccentric movement. By the reactor, the contact time between the carbon particles and water steam in reaction products can be significantly increased, and the final residues of carbon after the gasification reaction can be significantly reduced.
Description
Technical field
The invention belongs to renewable and clean energy resource device field, more specifically, relate to a kind of tubular organism matter vapourizing furnace reactor possessing material-intercepting mechanism.
Background technology
Biomass fuel refers to by agriculture and forestry organic waste material as stalk, sawdust, bagasse, rice chaff etc., through techniques such as pulverizing, mixing, extruding, oven dry, directly performs a kind of Novel clean-fuel of burning after making various shaped fuel.Exploitation biomass fuel can not only Appropriate application agriculture and forestry organic waste material, prevents energy dissipation, and can reduce as CO
2, SO
2, the discharge such as NOx and flue dust, avoid the generation of haze phenomenon, thus possess wide application prospect at home and abroad.
Utilize in technology in numerous Wood Adhesives from Biomass, gasification is a kind of very important technology.So-called gasifying biomass, refers under certain thermodynamic condition, by means of the effect of oxygen and water vapour, makes the superpolymer generation pyrolysis in biomass, oxidation, reduction reforming reaction, finally transforms CO, H
2with the process of low molecular hydrocarbon inflammable gas.Such as, CN201210584976.9 proposes a kind of two-part oxygen-rich steam biomass gasification reaction device, wherein by vapourizing furnace is divided into two sections, and in the middle part of epimere, be provided with the tripper of fish type structure, improve gas heating value thus and tar content in output gas is few.And for example, CN201110173927.1 proposes a kind of internal recycle external-heat gasification installation, wherein by being provided with active agitation mechanism, making gasified raw material be in the state of circulating in stove, which thereby enhancing heat transfer efficiency and vaporization rate.
But, further research shows, above-mentioned prior art still has following deficiency or defect: first, although effectively can extend its gasification reaction process for biomass material itself, with regard to the residual carbon in reaction product, it often directly can drop into bottom of furnace body, fail fully water-gas reaction to occur with water vapour, and cause being easy to coking in pipeline, conveying is not smooth, while corrosion pipeline, also can reduce thermo-efficiency; Secondly, some stirring or refluxes are taken although also corresponding in existing installation, but its structure and composition often more complicated, fail to design for the structure of residual carbon itself and movement characteristic, and there is operation inconvenience in actual use, to limitation such as gasification efficiency raising are limited.
Summary of the invention
For above defect or the Improvement requirement of prior art, the invention provides a kind of tubular organism matter vapourizing furnace reactor possessing material-intercepting mechanism, wherein by carrying out targeted design material-intercepting mechanism in conjunction with the structure of all kinds of concrete product produced in biomass gasification process and motion characteristics, and to other supporting key components as gasification tubulation, the ad hoc structure and the set-up mode thereof that cut material eccentric movement unit etc. improve, effectively should be able to extend mutually the duration of contact between carbon granule in reaction product and water vapour, the final residue of remarkable reduction carbon after gasification reaction, substantially without tar compared with existing biomass gasification reaction device, noresidue carbon and ash content, possesses compact construction simultaneously, be convenient to the features such as manipulation and later stage maintenance.
For achieving the above object, according to the present invention, provide a kind of tubular organism matter vapourizing furnace reactor possessing material-intercepting mechanism, this tubular organism matter vapourizing furnace reactor comprises Hui Liao room, top, central enclosure and gas solid separation room, bottom from top to bottom successively along vertical direction, it is characterized in that:
Hui Liao room, described top is in the pyramidal structure of just putting, and its side has gasified raw material entrance, and the upper plate of its bottom surface and described central enclosure is tightly connected and is provided with tripper; The upper/lower terminal of described central enclosure has heating exhanst gas outlet and heating smoke inlet, its inside is provided with multiple gasification tubulation along vertical direction, these gasification tubulations are parallel to each other, and its upper end jointly seals via described tripper and is communicated to Hui Liao room, described top, and its lower end is then sealingly connected to gas solid separation room, described bottom jointly; Gas solid separation room, described bottom is inverted pyramidal structure, and its side has thick gas outlet, then has the outlet of gasification bottom product bottom it; Correspondingly, heat flue gas inputs from described exhanst gas outlet, and performs heating by flowing from top to bottom to each gasification tubulation, then discharges via described exhanst gas outlet; Gasifying biomass raw material then via entering into the tubulation that to gasify described in each after the distribution of described tripper respectively, and obtains heat energy to realize gasification in freely falling body process from pipe;
In addition, in the inside of each gasification tubulation, be configured with the material-intercepting mechanism for performing interception function to the carbon granule produced in biomass gasification reaction process separately, this material-intercepting mechanism comprises the support bar be vertically arranged in described gasification tubulation, level runs through and to be arranged on this support bar and along vertical direction spaced apart multiple sections material foraminous plates, the supports that make all support bars be fixed, and is connected with described support to be provided for and describedly cuts the driver element of expecting foraminous plate generation eccentric movement; In this way, the carbon granule produced in gasification can rest on described in each and cut on material foraminous plate, extend and input reaction times between water vapour; The combustion gas that gasification produces and tar gas bottom in tubulation of gasifying described in each is concentrated, and discharges via described thick gas outlet and continue process; All the other inorganicss that reaction produces and the carbon granule of final residue tubulation bottom of then gasifying described in each is flowed out, and is deposited on bottom gas solid separation room, described bottom, and discharges via described gasification bottom product outlet and continue process.
As further preferably, described tripper is made up of jointly agitating vane and distributing pore plate, and the upper end mouth of pipe one_to_one corresponding in vertical direction of multiple hole in distributing pore plate and described gasification tubulation.
As further preferably, the tubulation that gasifies described in each is made up of heat-stable material, and its length is preferably designed for 2 meters ~ 6 meters, and its internal diameter is preferably designed for 20mm ~ 100mm.
As further preferably, for described section of material foraminous plate, its crucial specifications parameter design is as follows: the aperture of each section of material foraminous plate is preferably 2mm ~ 6mm, and the spacing of adjacent section of material foraminous plate in the vertical direction is preferably 15cm ~ 50cm.
In general, the above technical scheme conceived by the present invention compared with prior art, mainly possesses following technological merit:
1, by adopting airtight tubular organism qualitative response system, simultaneously to other associated components as Hui Liao room, top, gas solid separation room, bottom and smoke entrance carry out supporting structure and set-up mode design, while conveying should be able to being performed making full use of gasifying biomass raw material freely falling body mutually, realize high-temperature flue gas to the more sufficient thermal energy exchange of gasified raw material, extend response path and improve reaction efficiency;
2, particularly, on the structure foundation of above tubular reaction system, by carrying out specific aim research to all kinds of product types in gasification and characteristic thereof, and be additionally provided with a section material structure in each gasification tubulation inside, and existing installation can carbon granule in significant prolongation reaction product and the reaction times between water vapour, basic noresidue carbon and ash content in final product;
3, also design is studied to the concrete composition structure and critical performance parameters thereof of cutting material structure self in the present invention, more test shows, it can perform retaining and extending response function carbon granule better, when the residual carbon of the i.e. interior interception of box lunch pipe forms airflow obstruction after long-term use simultaneously, also can perform by driver element the eccentric movement respectively retaining foraminous plate, get through block part quickly and easily;
4, according to above-mentioned tubular organism matter vapourizing furnace reactor monolith compact construction of the present invention, be convenient to manipulation and later maintenance, essentially no residual carbon, other products after simultaneous reactions can be discharged without interfering with each other according to type, are thus applicable to the clean and efficient requirement under different kind organism matter gasification applied environment.
Accompanying drawing explanation
Fig. 1 is the one-piece construction schematic diagram possessing the tubular organism matter vapourizing furnace reactor of material-intercepting mechanism according to the preferred embodiment for the present invention;
In all of the figs, identical Reference numeral is used for representing identical element or structure, wherein:
The thick gas outlet 32-of gas solid separation room, 2-central enclosure 3-bottom, Hui Liao room, 1-top 11-gasified raw material entrance 12-tripper 21-gasification tubulation 22-material-intercepting mechanism 23-heating exhanst gas outlet 24-heating smoke inlet 31-gasifies to remain and exports 221-driver element
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.In addition, if below in described each embodiment of the present invention involved technical characteristic do not form conflict each other and just can mutually combine.
Fig. 1 is the one-piece construction schematic diagram possessing the tubular organism matter vapourizing furnace reactor of material-intercepting mechanism according to the preferred embodiment for the present invention.As shown in fig. 1, this tubular organism matter vapourizing furnace reactor mainly comprise connect successively from top to bottom along vertical direction Hui Liao room, top 1, central enclosure 2 and gas solid separation room, bottom 3, specific explanations explanation will be carried out one by one to these assemblies below.
Hui Liao room, described top 1 is preferably in the pyramidal structure of just putting, and its side has gasified raw material entrance 11, and the upper plate of its bottom surface and central enclosure 2 is tightly connected, and is provided with the tripper 12 be for example jointly made up of agitating vane and distributing pore plate herein; After gasifying biomass raw material is imported by gasified raw material entrance 11, the connected gasification tubulation of sealing is continued by being dispensed to bottom as required via tripper 12, and the heat energy brought by the high-temperature flue gas of tubulation outside is to perform gasification, also to mixing suitable water vapour in gasified raw material in gasification.
The side, upper end of described central enclosure 2 has heating exhanst gas outlet 23, relative side, lower end has heating smoke inlet 24, its inside is then provided with multiple gasification tubulation 21 along vertical direction, these gasification tubulations are parallel to each other, and its upper end jointly seals via tripper 12 and is communicated to Hui Liao room, top, and its lower end is then sealingly connected to gas solid separation room, bottom 3 jointly; In this way, heat flue gas inputs from described exhanst gas outlet, and performs heating by flowing from top to bottom to each gasification tubulation, then discharges via described exhanst gas outlet; Gasifying biomass raw material then via entering into the tubulation that to gasify described in each after the distribution of described tripper respectively, and obtains heat energy to realize gasification in freely falling body process from pipe, extends the time of heat exchange and gasification reaction simultaneously.
In addition, gas solid separation room, described bottom 3 is preferably in inverted pyramidal structure, and its side has thick gas outlet 31, then has gasification bottom product outlet 32 bottom it.
As one of key improvements of the present invention, in the inside of each gasification tubulation 21, be configured with the material-intercepting mechanism 22 for performing interception function to the carbon granule produced in biomass gasification reaction process separately, according to a preferred embodiment of the present invention, this material-intercepting mechanism comprises the support bar be vertically arranged in each gasification tubulation 21, level runs through and to be arranged on this support bar and along vertical direction spaced apart multiple sections material foraminous plates, make the support that all support bars are fixed, and to be connected with described support to be provided for and describedly to cut the driver element of expecting foraminous plate generation eccentric movement, in this way, the carbon granule produced in gasification constantly can rest on described in each and cut on material foraminous plate, extend and input reaction times between water vapour, and make basic noresidue carbon and ash content in final reaction product, the combustion gas that gasification produces and tar gas bottom in tubulation of then gasifying described in each is concentrated, and discharges via described thick gas outlet 31 and continue process, all the other inorganicss that reaction produces and the carbon granule that finally may remain tubulation bottom of then gasifying described in each is flowed out, and is deposited on bottom gas solid separation room, described bottom 3, and discharges via described gasification bottom product outlet 32 and continue to process.
According to a preferred embodiment of the present invention, consider that the structural parameter of gasification tubulation and material-intercepting mechanism self can play larger impact to the reaction effect of the reaction efficiency of entirety especially carbon granule, through more contrast test, finally following preferred parameter specification is determined to above assembly.Specifically, the tubulation 21 that gasifies described in each can be made up of heat-stable material, and its length is preferably designed for 2 meters ~ 5 meters, and its internal diameter is preferably designed for 20mm ~ 100mm.In addition, for described section of material foraminous plate, the aperture of each section of material foraminous plate is preferably 2mm ~ 6mm, more preferably 3mm; The spacing of adjacent section of material foraminous plate in the vertical direction is then preferably 15cm ~ 50cm, more preferably 20cm.
In addition, be provided for the foot that the described driver element 221 cutting material foraminous plate generation eccentric movement for example can be arranged on middle casing, such as the intersection of mediate housing and gas solid separation room, bottom, and laterally outwards arrange, when the residual carbon of the i.e. interior interception of box lunch pipe forms airflow obstruction after long-term use thus, also can very convenient, performed the eccentric movement respectively retaining foraminous plate quickly by this driver element, get through block part, guarantee that the air-flow in all tubulations is unimpeded.
Those skilled in the art will readily understand; the foregoing is only preferred embodiment of the present invention; not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (4)
1. one kind possesses the tubular organism matter vapourizing furnace reactor of material-intercepting mechanism, this tubular organism matter vapourizing furnace reactor comprises Hui Liao room, top (1), central enclosure (2) and gas solid separation room, bottom (3) from top to bottom successively along vertical direction, it is characterized in that:
Hui Liao room, described top (1) is in the pyramidal structure of just putting, and its side has gasified raw material entrance (11), and the upper plate of its bottom surface and described central enclosure (2) is tightly connected and is provided with tripper (12); The upper/lower terminal of described central enclosure (2) has heating exhanst gas outlet (23) and heating smoke inlet (24), its inside is provided with multiple gasification tubulation (21) along vertical direction, these gasification tubulations are parallel to each other, and its upper end jointly seals via described tripper (12) and is communicated to Hui Liao room, described top (1), and its lower end is then sealingly connected to gas solid separation room, described bottom (3) jointly; Gas solid separation room, described bottom (3) is in inverted pyramidal structure, and its side has thick gas outlet (31), then has gasification bottom product outlet (32) bottom it; Correspondingly, high-temperature flue gas inputs from described exhanst gas outlet, and performs heating by flowing from top to bottom to each gasification tubulation, then discharges via described exhanst gas outlet; Gasifying biomass raw material then via entering into the tubulation that to gasify described in each after the distribution of described tripper respectively, and obtains heat energy to realize gasification in freely falling body process from pipe;
In addition, in the inside of each gasification tubulation (21), be configured with the material-intercepting mechanism (22) for performing interception function to the carbon granule produced in biomass gasification reaction process separately, this material-intercepting mechanism (22) comprises the support bar be vertically arranged in gasification tubulation (21), level runs through and to be arranged on this support bar and along vertical direction multiple sections of material foraminous plates spaced apart, the supports that make all support bars be fixed, and is connected with described support to be provided for and describedly cuts the driver element of expecting foraminous plate generation eccentric movement; In this way, the carbon granule produced in gasification can rest on described in each and cut on material foraminous plate, extend and input reaction times between water vapour; The combustion gas that gasification produces and tar gas bottom in tubulation of gasifying described in each is concentrated, and continues process via the discharge of described thick gas outlet (31); All the other inorganicss that reaction produces and the carbon granule of final residue tubulation bottom of then gasifying described in each is flowed out, be deposited on bottom, gas solid separation room, described bottom (3), and continue process via described gasification bottom product outlet (32) discharge.
2. possesses the tubular organism matter vapourizing furnace reactor of material-intercepting mechanism as claimed in claim 1, it is characterized in that, described tripper is made up of jointly agitating vane and distributing pore plate, and the upper end mouth of pipe one_to_one corresponding in vertical direction of multiple hole in distributing pore plate and described gasification tubulation (21).
3. possesses the tubular organism matter vapourizing furnace reactor of material-intercepting mechanism as claimed in claim 1 or 2, it is characterized in that, the tubulation (21) that gasifies described in each is made up of heat-stable material, and its length is preferably designed for 2 meters ~ 6 meters, and its internal diameter is preferably designed for 20mm ~ 100mm.
4. the tubular organism matter vapourizing furnace reactor possessing material-intercepting mechanism as described in claim 1-3 any one, it is characterized in that, for described section of material foraminous plate, its crucial specifications parameter design is as follows: the aperture of each section of material foraminous plate is preferably 2mm ~ 6mm, and the spacing of adjacent section of material foraminous plate in the vertical direction is preferably 15cm ~ 50cm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510996933.5A CN105567336B (en) | 2015-12-24 | 2015-12-24 | A kind of tubular organism matter gasification furnace reactor for possessing material-intercepting mechanism |
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| CN201510996933.5A CN105567336B (en) | 2015-12-24 | 2015-12-24 | A kind of tubular organism matter gasification furnace reactor for possessing material-intercepting mechanism |
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| CN105567336A true CN105567336A (en) | 2016-05-11 |
| CN105567336B CN105567336B (en) | 2017-12-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110903855A (en) * | 2019-12-05 | 2020-03-24 | 陕西鼓风机（集团）有限公司 | Material pyrolysis gasification process, system and application |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL1030520C2 (en) * | 2005-11-25 | 2007-05-29 | Cornel Dutescu | Cold combination gasifier is fot pit-coal, bio-mass and rubbish with low and high combustion values, involving low investment and operational costs, since there is no use of sulphur or produced steam in process |
| CN201648337U (en) * | 2010-01-29 | 2010-11-24 | 张宝彦 | Efficient double-section coal gas generation furnace |
| CN102260536A (en) * | 2011-06-24 | 2011-11-30 | 华中科技大学 | Internal circulation external heating type gasification device |
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2015
- 2015-12-24 CN CN201510996933.5A patent/CN105567336B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL1030520C2 (en) * | 2005-11-25 | 2007-05-29 | Cornel Dutescu | Cold combination gasifier is fot pit-coal, bio-mass and rubbish with low and high combustion values, involving low investment and operational costs, since there is no use of sulphur or produced steam in process |
| CN201648337U (en) * | 2010-01-29 | 2010-11-24 | 张宝彦 | Efficient double-section coal gas generation furnace |
| CN102260536A (en) * | 2011-06-24 | 2011-11-30 | 华中科技大学 | Internal circulation external heating type gasification device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110903855A (en) * | 2019-12-05 | 2020-03-24 | 陕西鼓风机（集团）有限公司 | Material pyrolysis gasification process, system and application |
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