CN204752636U - Be used for pneumatolytic reactor of carbonaceous material - Google Patents
Be used for pneumatolytic reactor of carbonaceous material Download PDFInfo
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- CN204752636U CN204752636U CN201520242383.3U CN201520242383U CN204752636U CN 204752636 U CN204752636 U CN 204752636U CN 201520242383 U CN201520242383 U CN 201520242383U CN 204752636 U CN204752636 U CN 204752636U
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Abstract
The utility model discloses a be used for pneumatolytic reactor of carbonaceous material, include: prescribe a limit to the furnace chamber in the reactor noumenon, reactor noumenon, at least one supplies with the carbonaceous material in to the furnace chamber with reaction gas so that it imports to form the reactant of zoneofoxidation and reducing zone in the furnace chamber, and the reactant import is located reactor noumenon, at least one sprays the zoneofoxidation through transport gas with the carbon containing particle so that form the carbon containing particle nozzle of high -temperature region and intensive oxidation reaction in the zoneofoxidation, and carbon containing particle nozzle is located reactor noumenon and upward just is close to the zoneofoxidation, to contain the gas -solid mixture export of the gas -solid mixture discharge furnace chamber of hydrogen, carbon monoxide, methane, carbon dioxide and carbon containing particle, the export of gas -solid mixture is located reactor noumenon, and with discharge row's cinder notch of furnace chamber of lime -ash, arrange the cinder notch and be located reactor noumenon. Adopt this reactor can improve the gasification efficiency of carbon component in the carbonaceous material by a wide margin.
Description
Technical field
The utility model belongs to petrochemical technology field, and specifically, the utility model relates to a kind of reactor for carbonaceous material gasification.
Background technology
Tradition gas-particle two-phase reaction technology has certain difficulty for the SA carbonaceous solids material of conversion.Common practices improves reactor service temperature, but be the increase in chemical reaction energy consumption and reduce reactor production efficiency.For the solid materials that some reactive behavioies are very low, as coke powder or the semicoke particle after primary first-order equation, the material structure due to traditional reactor limits its maximum operating temperature, causes carbon containing component fully to react, causes materials conversion rate low.
Gas-particle two-phase reactor is generally divided three classes by the speed of relative movement of gas and solid: entrained-flow reactor, fixed-bed reactor and fluidized-bed reactor.Due to mass transfer and the response characteristic of gas-particle two-phase, in this three classes reactor, all there is obvious oxidation zone and reduction zone.The oxidizing reaction of carbonaceous particles, reaction as carbon and oxygen generates carbon monoxide or carbonic acid gas, and be thermopositive reaction, the temperature of oxidation zone depends on the concentration ratio of reactant (as carbon and oxygen etc.) at regional area, improve oxidizing reaction temperature, can fast reaction speed.The reduction reaction of carbonaceous particles, as the reaction of carbon and water vapor or carbonic acid gas, is thermo-negative reaction.The temperature of reduction zone reduces, and speed of reaction is slow, is unfavorable for the conversion of carbonaceous material, particularly active lower carbonaceous particles.Material (as coal dust, coke powder etc.) and reaction gas (as oxygen, steam etc.) spray in the furnace chamber of entrained-flow reactor by one or more nozzle by the main material inlet of conventional air bed bioreactor together with the import generally of main reaction gas, oxide regions is positioned at jet exit position, material is short in the residence time in this region, and in oxidizing reaction, each reactant concn irrational distribution effectively can not form high-temperature zone.The main material inlet of fixed-bed reactor is generally positioned at reactor head, the import of main reaction gas is positioned at sidewall of reactor, similar with entrained-flow reactor, this oxidation zone be positioned at main reaction gas enter reactor after the finite space, be unfavorable for the conversion of low activity carbonaceous material.The oxidation zone of fluidized-bed reactor is positioned at above grid distributor, bottom is had to the fluidized-bed reactor of main oxygen nozzle, its oxidation zone is positioned at the outlet position of main oxygen nozzle, the oxygen of its local and the concentration ratio of carbon effectively can not form high-temperature zone, thus cannot accelerate reaction and the conversion of carbonaceous material.
Therefore, the gasification efficiency how effectively improving carbonaceous material is urgently explored further.
Utility model content
The utility model is intended to solve one of technical problem in correlation technique at least to a certain extent.For this reason, an object of the present utility model is to propose a kind of reactor for carbonaceous material gasification, adopts this reactor significantly can improve the gasification efficiency of carbon component in carbonaceous material.
In one of the present utility model, the utility model proposes a kind of reactor for carbonaceous material gasification.According to embodiment of the present utility model, this reactor comprises:
Reactor body, limits furnace chamber in described reactor body;
At least one supplies carbonaceous material and reaction gas to form the reaction-ure inlet of oxidation zone and reduction zone in described furnace chamber in described furnace chamber, and described reaction-ure inlet is positioned on described reactor body;
Carbonaceous particles is ejected into described oxidation zone by conveying gas to form high-temperature zone and the carbonaceous particles nozzle of oxidation reaction in described oxidation zone by least one, and described carbonaceous particles nozzle to be positioned on described reactor body and near described oxidation zone;
Gas-solid mixture containing hydrogen, carbon monoxide, methane, carbonic acid gas and carbonaceous particles is discharged the gas-solid mixture outlet of described furnace chamber, described gas-solid mixture outlet is positioned on described reactor body; And
Lime-ash is discharged the slag-drip opening of described furnace chamber, described slag-drip opening is positioned on described reactor body.
Thus, adopt and significantly can improve the gasification efficiency of carbon component in carbonaceous material according to the reactor for carbonaceous material gasification of the utility model embodiment, and this reactor flexible operation, easy to adjust, capacity usage ratio is high.
In addition, following additional technical characteristic can also be had according to the reactor for carbonaceous material gasification of the utility model above-described embodiment:
In embodiments more of the present utility model, described reaction-ure inlet comprises carbon species import and reaction gas inlet.
In embodiments more of the present utility model, the described reactor for carbonaceous material gasification comprises further: carbonaceous particles feedway, described carbonaceous particles feedway is connected with described carbonaceous particles nozzle.
In embodiments more of the present utility model, described carbonaceous particles feedway is be selected from least one in feed bin, separator, strainer and fly-ash separator.Thus, the gasification efficiency of carbon component in carbonaceous material can be improved further.
In embodiments more of the present utility model, the transport pipe that described carbonaceous particles nozzle and employing carry gas described carbonaceous particles to be sent into the specified location of described oxidation zone is connected.Thus, the gasification efficiency of carbon component in carbonaceous material can be improved further.
In embodiments more of the present utility model, described reactor is entrained-flow reactor, fixed-bed reactor or fluidized-bed reactor.Thus, the gasification efficiency of carbon component in carbonaceous material can be improved further.
In embodiments more of the present utility model, described reactor is entrained-flow reactor, and described reacting body inwall is provided with water wall, and described transport pipe is successively through shell and the described water wall of described reactor body.Thus, the gasification efficiency of carbon component in carbonaceous material can be improved further.
In embodiments more of the present utility model, described reactor is fixed-bed reactor, and described reactor body inwall is provided with wear-resisting and adiabatic lining, and described transport pipe is successively through shell and the described lining of described reactor body.Thus, the gasification efficiency of carbon component in carbonaceous material can be improved further.
In embodiments more of the present utility model, described reactor is fluidized-bed reactor, described reactor body inwall is provided with wear-resisting and adiabatic lining, gas distribution grid is provided with in described furnace chamber, described furnace chamber is divided into the upper furnace chamber being positioned at gas distribution grid top and the lower furnace chamber being positioned at gas distribution grid bottom by described gas distribution grid, and described transport pipe is successively through the shell of described reactor body and described lining and described gas distribution grid.Thus, the gasification efficiency of carbon component in carbonaceous material can be improved further.
In embodiments more of the present utility model, described reactor is entrained-flow reactor, described reaction-ure inlet is positioned at the top of described reactor body, described gas-solid mixture outlet and slag-drip opening are positioned at the bottom of described reactor body, and described carbonaceous particles nozzle is positioned at the position of the close described oxidation zone on described reactor body sidewall.Thus, the gasification efficiency of carbon component in carbonaceous material can be improved further.
In embodiments more of the present utility model, described reactor is entrained-flow reactor, described reaction-ure inlet is positioned on the sidewall of described reactor body, described gas-solid mixture outlet is positioned at the top of described reactor body, described slag-drip opening is positioned at the bottom of described reactor body, and described carbonaceous particles nozzle is positioned at the position of the close described oxidation zone on described reactor body sidewall.Thus, the gasification efficiency of carbon component in carbonaceous material can be improved further.
In embodiments more of the present utility model, described reactor is fixed-bed reactor, described reaction gas inlet is positioned on the sidewall of described reactor body, described carbonaceous material import is positioned at the top of described reactor body, described slag-drip opening is positioned at the bottom of described reactor body, the outlet of described gas-solid mixture is positioned at the top of described reactor body, described carbonaceous particles nozzle be positioned on described reactor body sidewall or bottom near the position of described oxidation zone.Thus, the gasification efficiency of carbon component in carbonaceous material can be improved further.
In embodiments more of the present utility model, described reactor is fixed-bed reactor, described reaction gas inlet is positioned on the sidewall of described reactor body, described carbonaceous material import is positioned at the top of described reactor body, described slag-drip opening is positioned at the bottom of described reactor body, the outlet of described gas-solid mixture is positioned at the bottom of described reactor body, described carbonaceous particles nozzle be positioned on described reactor body sidewall or bottom near the position of described oxidation zone.Thus, the gasification efficiency of carbon component in carbonaceous material can be improved further.
In embodiments more of the present utility model, described reactor is fluidized-bed reactor, the described reaction gas inlet being positioned at described reactor body bottom is connected with described lower furnace chamber, be positioned at the bottom of described reactor body another described in reaction gas inlet be connected with described upper furnace chamber, described carbonaceous material import is positioned on the sidewall of described reactor body, described gas-solid mixture outlet is positioned at the top of described reactor body, described deslagging import is positioned at the bottom of described reactor body, described carbonaceous particles nozzle is positioned on described reactor body sidewall or through described gas distribution grid near the position of described oxidation zone.Thus, the gasification efficiency of carbon component in carbonaceous material can be improved further.
In embodiments more of the present utility model, described reactor is fluidized-bed reactor, the described reaction gas inlet being positioned at described reactor body bottom is connected with described lower furnace chamber, be positioned at the bottom of described reactor body another described in reaction gas inlet be connected with described upper furnace chamber, described carbonaceous material import is positioned on the sidewall of described reactor body, described gas-solid mixture outlet is positioned at the top of described reactor body, described deslagging import is positioned on the sidewall of described reactor body, described carbonaceous particles nozzle is positioned on described reactor body sidewall or through described gas distribution grid near the position of described oxidation zone.Thus, the gasification efficiency of carbon component in carbonaceous material can be improved further.
Additional aspect of the present utility model and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the structural representation of the reactor for carbonaceous material gasification according to the utility model embodiment;
Fig. 2 is the structural representation of the reactor for carbonaceous material gasification according to another embodiment of the utility model;
Fig. 3 is the structural representation of the reactor for carbonaceous material gasification according to another embodiment of the utility model;
Fig. 4 is the structural representation of the reactor for carbonaceous material gasification according to another embodiment of the utility model;
Fig. 5 is the structural representation of the reactor for carbonaceous material gasification according to another embodiment of the utility model;
Fig. 6 is the structural representation of the reactor for carbonaceous material gasification according to another embodiment of the utility model;
Fig. 7 is the structural representation of the reactor for carbonaceous material gasification according to another embodiment of the utility model;
Fig. 8 is the structural representation of the reactor for carbonaceous material gasification according to another embodiment of the utility model;
Fig. 9 is the structural representation of the reactor for carbonaceous material gasification according to another embodiment of the utility model.
Embodiment
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", " outward ", " clockwise ", " counterclockwise ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary indirect contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
In one of the present utility model, the utility model proposes a kind of reactor for carbonaceous material gasification.With reference to figure 1, according to embodiment of the present utility model, this reactor comprises reactor body 100, furnace chamber 10 is limited in this reactor body 100, this reactor body 100 have at least one reaction-ure inlet 11, at least one carbonaceous particles nozzle 12, gas-solid mixture outlet 13 and slag-drip opening 14, wherein, reaction-ure inlet 11 is suitable for supplying carbonaceous material and reaction gas in furnace chamber 10, to form oxidation zone and reduction zone in furnace chamber 10; Carbonaceous particles nozzle 12 near oxidation zone, and is suitable for, by conveying gas, carbonaceous particles is ejected into oxidation zone, to form high-temperature zone and oxidation reaction in oxidation zone; Gas-solid mixture outlet 13 is suitable for the gas-solid mixture containing hydrogen, carbon monoxide, methane, carbonic acid gas and carbonaceous particles to discharge furnace chamber 10; Slag-drip opening 14 is suitable for lime-ash to discharge furnace chamber 10.Contriver finds, by arranging carbonaceous particles nozzle on reactor body, adopt conveying gas that carbonaceous particles is formed district of localized hyperthermia through carbonaceous particles nozzle ejection to oxidation zone, carbon component in carbonaceous particles is strengthened in the oxidizing reaction of this high-temperature zone, thus make the SA carbon component generation oxidizing reaction in this carbonaceous particles generate synthesis gas and releases heat, the transformation efficiency improving carbon component by improving cavity temperature more of the prior art is compared, the utility model can reach the object of oxidation reaction by means of only arranging carbonaceous particles nozzle, and design ingenious, simple to operate, additionally can not produce energy consumption, soot particle simultaneously in this carbonaceous particles softened in this high-temperature zone or melting mutually sticky change become greatly heavy, thus the object that in carbonaceous particles, carbon containing combustiblematerials is separated with inertia lime-ash can be realized, in addition, the temperature field can effectively improved in furnace chamber is reacted in the strengthening of carbonaceous particles in oxidation zone, the distribution of gas and particle concentration field and velocity field, thus significantly improve the gasification efficiency of carbonaceous material and reduce synthetic gas entrained solid particle, and then improve the production efficiency of reactor.
Concrete, carbonaceous material and reaction gas are supplied in furnace chamber through reaction-ure inlet, carbonaceous material and reaction gas mix to react and form obvious oxidation zone (as flame kernel) and reduction zone (position as away from flame) in furnace chamber, wherein, carbon monoxide and/or carbonic acid gas is generated and along with heat release at oxidation zone carbon and oxygen reaction, react at reduction zone carbon and water vapour and generate carbon monoxide and hydrogen, in oxidation zone and reduction zone, non-carbon components becomes lime-ash, simultaneously utilize conveying gas by carbonaceous particles through carbonaceous particles nozzle ejection to oxidation zone, because the reactant concn ratio of the regional area in oxidation zone changes, thus make to be partially formed the high-temperature zone of temperature higher than oxidation zone in oxidation zone, therefore SA carbon component generation oxidizing reaction in carbonaceous particles can be made to generate synthetic gas, and the temperature due to high-temperature zone is close to or higher than carbonaceous particles softens or melt temperature, thus the soot particle in this carbonaceous particles can be made can be softened in this high-temperature zone or melting is sticky mutually becomes large change and heavily fall, and then realize the object that in carbonaceous particles, carbon containing combustiblematerials is separated with inertia lime-ash, the synthetic gas generated discharges furnace chamber through gas-solid mixture outlet, and the lime-ash generated discharges furnace chamber through slag-drip opening.
According to embodiment of the present utility model, reaction-ure inlet 11 can comprise carbonaceous material import 15 and reaction-ure inlet 16.According to embodiment of the present utility model, the particular type of carbonaceous material is also not particularly limited, those skilled in the art can select according to actual needs, according to an embodiment of the present utility model, carbonaceous material can for being selected from least one in coal, coke, refinery coke, coal gangue, Sweet natural gas, coal gas, oil and carbon containing biomass.According to embodiment of the present utility model, the particular type of reaction gas is also not particularly limited, those skilled in the art can select according to actual needs, according to an embodiment of the present utility model, reaction gas can for being selected from least one in oxygen, water vapor, carbonic acid gas, hydrogen, air.
According to embodiment of the present utility model, the particular type of carbonaceous particles is also not particularly limited, those skilled in the art can select according to actual needs, according to an embodiment of the present utility model, carbonaceous particles can be the carbonaceous material of different activities, such as can for being selected from coal, refinery coke, coke, carbon black, coal gangue and at least one in carbon containing biomass or exporting the gas-solid mixture of discharge through being separated, filtering or the isolated carbonaceous particles of cleaning apparatus from the gas-solid mixture of the reactor for carbonaceous material gasification of the present utility model.Thus, significantly can expand the source of carbonaceous material, and improve resource utilization.According to embodiment of the present utility model, the particle diameter of carbonaceous particles is also not particularly limited, and those skilled in the art can select according to actual needs.According to an embodiment of the present utility model, the median size of carbonaceous particles is lower than 1 millimeter, and such as fixed-bed reactor coal is the fine coal, air flow bed or the fluidized-bed reactor coal that are sized is taken out of the carbonaceous particles in the fine powder of reactor or other sources when being material gasification.Contriver finds, the particle diameter of carbonaceous particles is less, is more conducive to oxidation reaction, thus improves oxidation zone local temperature, and then improve the gasification efficiency of carbon component.
According to embodiment of the present utility model, the conveying gas of conveying carbonaceous particles can not participate in or the oxidizing reaction of limited participation high-temperature zone, according to specifically embodiment of the present utility model, carry the particular type of gas and be not particularly limited, those skilled in the art can select according to actual needs, according to an embodiment of the present utility model, conveying gas can for being selected from least one in the steam of oxygen-free gas, carbon monoxide, carbonic acid gas, nitrogen, Sweet natural gas, petroleum gas and synthesis gas.It should be noted that, " synthesis gas " can be any synthetic gas that may be used for conveying carbonaceous particles of the prior art.
According to embodiment of the present utility model, with reference to figure 2, reactor for carbonaceous material gasification comprises carbonaceous particles feedway 200 further, this carbonaceous particles feedway 200 is connected with carbonaceous particles nozzle 12, and is suitable for the carbonaceous particles be stored in carbonaceous particles feedway 200 to be supplied in furnace chamber 10.According to embodiment of the present utility model, the particular type of carbonaceous particles feedway 200 is also not particularly limited, those skilled in the art can select according to actual needs, and according to an embodiment of the present utility model, carbonaceous particles feedway 200 is for being selected from feed bin, separator, at least one in strainer and fly-ash separator can be such as feed bin, separator, any one or combination in strainer and fly-ash separator, it should be noted that, if no special instructions, and " feed bin herein, separator, strainer and fly-ash separator " can be existing various feed bin, various separator, various strainer and various fly-ash separator, concrete, feed bin may be used for storing carbonaceous particles, separator, strainer and fly-ash separator may be used for by process carbonaceous mixture and obtain carbonaceous particles, such as, and separator, strainer and fly-ash separator may be used for processing from the outlet of the gas-solid mixture of the utility model reactor discharge containing hydrogen, carbon monoxide, methane, the gas-solid mixture of carbonic acid gas and carbonaceous particles, thus be supplied to being separated the carbonaceous particles obtained in furnace chamber.
According to embodiment of the present utility model, with reference to figure 3, the transport pipe 17 that carbonaceous particles nozzle 12 and employing carry gas carbonaceous particles to be sent into the specified location of oxidation zone is connected, in other words, carbonaceous particles can be sent into the specified location of oxidation zone by carbonaceous particles nozzle 12 by transport pipe 17 and conveying gas.It should be noted that, " specified location " herein can be understood as the position of the high-temperature zone formed in oxidation zone as required.
According to embodiment of the present utility model, the reactor for carbonaceous material gasification can be entrained-flow reactor, fixed-bed reactor and fluidized-bed reactor.
According to embodiment of the present utility model, in reactor body 100, wear-resisting and adiabatic lining, steam-pipe or water wall can be provided with.Thus, react by the strengthening of carbonaceous material in reactor body the thermo parameters method can optimized in reactor body, thus improve gas converting heat efficiency in steam-pipe or water wall and reactor body.
The reactor for carbonaceous material gasification below with reference to Fig. 4-9 pairs of the utility model embodiments is described in detail.
With reference to figure 4, according to embodiment of the present utility model, reactor for carbonaceous material gasification is entrained-flow reactor, reactor body 100 inwall is provided with water wall 18, transport pipe 17 passes shell and the water wall 18 of reactor body 100 successively, carbonaceous particles to be sent into the specified location of oxidation zone.It should be noted that, transport pipe 17 can through any position of the shell of reactor body 100, such as direct tube section, reducing cone section or upper lower cover etc., according to an embodiment of the present utility model, as shown in Figure 3, reaction-ure inlet 11 is positioned at the top of reactor body 100, and gas-solid mixture outlet 13 and slag-drip opening 14 lay respectively at the bottom of reactor body 100, and carbonaceous particles nozzle 12 is positioned at the position of the close oxidation zone on reactor body 100 sidewall.Concrete, slag-drip opening 14 can be set in gas-solid mixture outlet 13.
With reference to figure 5, according to another embodiment of the present utility model, reactor for carbonaceous material gasification is entrained-flow reactor, multiple reaction-ure inlet 11 is positioned on the sidewall of reactor body 100, gas-solid mixture outlet 13 is positioned at the top of reactor body 100, slag-drip opening 14 is positioned at the bottom of reactor body 100, and carbonaceous particles nozzle 12 is positioned at the position of the close oxidation zone on reactor body 100 sidewall.
With reference to figure 6, according to embodiment of the present utility model, when reactor for carbonaceous material gasification is fixed-bed reactor, reactor body 100 inwall is provided with wear-resisting and adiabatic lining 19, transport pipe 17 is successively through shell and the lining 19 of reactor body 100, carbonaceous particles to be sent into the specified location of oxidation zone, it should be noted that, transport pipe 17 can through any position of the shell of reactor body 100, such as direct tube section, reducing cone section or upper lower cover etc., according to an embodiment of the present utility model, as shown in Figure 6, reaction gas inlet 16 is positioned on the sidewall of reactor body 100, carbonaceous material import 15 is positioned at the top of reactor body 100, slag-drip opening 14 is positioned at the bottom of reactor body 100, gas-solid mixture outlet 13 is positioned at the top of reactor body 100, carbonaceous particles nozzle 12 be positioned on reactor body 100 sidewall or bottom near the position of oxidation zone.Concrete, carbonaceous material import 15 can be set in gas-solid mixture outlet 13.
With reference to figure 7, according to another embodiment of the present utility model, reactor for carbonaceous material gasification is fixed-bed reactor, reaction gas inlet 16 is positioned on the sidewall of reactor body 100, carbonaceous material import 15 is positioned at the top of reactor body 100, slag-drip opening 14 is positioned at the bottom of reactor body 100, and gas-solid mixture 13 outlet is positioned at the bottom of reactor body 100, carbonaceous particles nozzle 12 be positioned on reactor body 100 sidewall or bottom near the position of oxidation zone.Concrete, slag-drip opening 14 can be set in gas-solid mixture outlet 13.
With reference to figure 8, according to embodiment of the present utility model, reactor for carbonaceous material gasification is fluidized-bed reactor, reactor body 100 inwall is provided with wear-resisting and adiabatic lining 20, gas distribution grid 21 is provided with in furnace chamber 10, furnace chamber 10 is divided into the upper furnace chamber 22 being positioned at gas distribution grid top and the lower furnace chamber 23 being positioned at gas distribution grid bottom by gas distribution grid 21, transport pipe 17 successively through the shell of reactor body 100 and lining 20 and gas distribution grid 21, carbonaceous particles to be sent into the specified location of oxidation zone.It should be noted that, transport pipe 17 can through any position of the shell of reactor body 100, such as direct tube section, reducing cone section or upper lower cover etc., gas distribution grid 21 can be leveling board, upper flange or lower cone-plate etc., according to an embodiment of the present utility model, as shown in Figure 8, the reaction gas inlet 16 being arranged in reactor body 100 bottom is connected with lower furnace chamber 23, another reaction gas inlet 16 be positioned at bottom reactor body is connected with upper furnace chamber 22, carbonaceous material import 15 is positioned on the sidewall of reactor body 100, gas-solid mixture outlet 13 is positioned at the top of reactor body 100, slag-drip opening 14 is positioned at the bottom of reactor body 100, carbonaceous particles nozzle 12 is positioned on reactor body 100 sidewall or through gas distribution grid 21 near the position of oxidation zone.Concrete, slag-drip opening 14 can be set in reaction gas inlet 16.
With reference to figure 9, according to another embodiment of the present utility model, reactor for carbonaceous material gasification is fluidized-bed reactor, the reaction gas inlet 16 being positioned at reactor body 100 bottom is connected with lower furnace chamber 23, another reaction gas inlet 16 be positioned at bottom reactor body 100 is connected with upper furnace chamber 22, carbonaceous material import 15 is positioned on the sidewall of reactor body 100, gas-solid mixture outlet 13 is positioned at the top of reactor body 100, slag-drip opening 14 is positioned on the sidewall of reactor body 100, carbonaceous particles nozzle 12 is positioned on reactor body 100 sidewall or through gas distribution grid 21 near the position of oxidation zone.
In the description of this specification sheets, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this specification sheets or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment, revises, replace and modification in scope of the present utility model.
Claims (15)
1., for a reactor for carbonaceous material gasification, it is characterized in that, comprising:
Reactor body, limits furnace chamber in described reactor body;
At least one supplies carbonaceous material and reaction gas to form the reaction-ure inlet of oxidation zone and reduction zone in described furnace chamber in described furnace chamber, and described reaction-ure inlet is positioned on described reactor body;
Carbonaceous particles is ejected into described oxidation zone by conveying gas to form high-temperature zone and the carbonaceous particles nozzle of oxidation reaction in described oxidation zone by least one, and described carbonaceous particles nozzle to be positioned on described reactor body and near described oxidation zone;
Gas-solid mixture containing hydrogen, carbon monoxide, methane, carbonic acid gas and carbonaceous particles is discharged the gas-solid mixture outlet of described furnace chamber, described gas-solid mixture outlet is positioned on described reactor body; And
Lime-ash is discharged the slag-drip opening of described furnace chamber, described slag-drip opening is positioned on described reactor body.
2. the reactor for carbonaceous material gasification according to claim 1, it is characterized in that, described reaction-ure inlet comprises carbonaceous material import and reaction gas inlet.
3. the reactor for carbonaceous material gasification according to claim 1, it is characterized in that, comprise further: carbonaceous particles feedway, described carbonaceous particles feedway is connected with described carbonaceous particles nozzle.
4. the reactor for carbonaceous material gasification according to claim 3, it is characterized in that, described carbonaceous particles feedway is be selected from least one in feed bin, separator, strainer and fly-ash separator.
5. the reactor for carbonaceous material gasification according to claim 4, is characterized in that, the transport pipe that described carbonaceous particles nozzle and employing carry gas described carbonaceous particles to be sent into the specified location of described oxidation zone is connected.
6. the reactor for carbonaceous material gasification according to claim 5, it is characterized in that, described reactor is entrained-flow reactor, fixed-bed reactor or fluidized-bed reactor.
7. the reactor for carbonaceous material gasification according to claim 6, it is characterized in that, described reactor is entrained-flow reactor, and described reactor body inwall is provided with water wall, and described transport pipe is successively through shell and the described water wall of described reactor body.
8. the reactor for carbonaceous material gasification according to claim 6, it is characterized in that, described reactor is fixed-bed reactor, and described reactor body inwall is provided with wear-resisting and adiabatic lining, and described transport pipe is successively through shell and the described lining of described reactor body.
9. the reactor for carbonaceous material gasification according to claim 6, it is characterized in that, described reactor is fluidized-bed reactor, described reactor body inwall is provided with wear-resisting and adiabatic lining, gas distribution grid is provided with in described furnace chamber, described furnace chamber is divided into the upper furnace chamber being positioned at gas distribution grid top and the lower furnace chamber being positioned at gas distribution grid bottom by described gas distribution grid, and described transport pipe is successively through the shell of described reactor body and described lining and described gas distribution grid.
10. the reactor for carbonaceous material gasification according to claim 7, it is characterized in that, described reactor is entrained-flow reactor, described reaction-ure inlet is positioned at the top of described reactor body, described gas-solid mixture outlet and slag-drip opening are positioned at the bottom of described reactor body, and described carbonaceous particles nozzle is positioned at the position of the close described oxidation zone on described reactor body sidewall.
11. reactors for carbonaceous material gasification according to claim 7, it is characterized in that, described reactor is entrained-flow reactor, described reaction-ure inlet is positioned on the sidewall of described reactor body, described gas-solid mixture outlet is positioned at the top of described reactor body, described slag-drip opening is positioned at the bottom of described reactor body, and described carbonaceous particles nozzle is positioned at the position of the close described oxidation zone on described reactor body sidewall.
12. reactors for carbonaceous material gasification according to claim 8, it is characterized in that, described reactor is fixed-bed reactor, described reaction gas inlet is positioned on the sidewall of described reactor body, described carbonaceous material import is positioned at the top of described reactor body, described slag-drip opening is positioned at the bottom of described reactor body, the outlet of described gas-solid mixture is positioned at the top of described reactor body, described carbonaceous particles nozzle be positioned on described reactor body sidewall or bottom near the position of described oxidation zone.
13. reactors for carbonaceous material gasification according to claim 8, it is characterized in that, described reactor is fixed-bed reactor, described reaction gas inlet is positioned on the sidewall of described reactor body, described carbonaceous material import is positioned at the top of described reactor body, described slag-drip opening is positioned at the bottom of described reactor body, the outlet of described gas-solid mixture is positioned at the bottom of described reactor body, described carbonaceous particles nozzle be positioned on described reactor body sidewall or bottom near the position of described oxidation zone.
14. reactors for carbonaceous material gasification according to claim 9, it is characterized in that, described reactor is fluidized-bed reactor, the described reaction gas inlet being positioned at described reactor body bottom is connected with described lower furnace chamber, be positioned at the bottom of described reactor body another described in reaction gas inlet be connected with described upper furnace chamber, described carbonaceous material import is positioned on the sidewall of described reactor body, described gas-solid mixture outlet is positioned at the top of described reactor body, described slag-drip opening is positioned at the bottom of described reactor body, described carbonaceous particles nozzle is positioned on described reactor body sidewall or through described gas distribution grid near the position of described oxidation zone.
15. reactors for carbonaceous material gasification according to claim 9, it is characterized in that, described reactor is fluidized-bed reactor, the described reaction gas inlet being positioned at described reactor body bottom is connected with described lower furnace chamber, be positioned at the bottom of described reactor body another described in reaction gas inlet be connected with described upper furnace chamber, described carbonaceous material import is positioned on the sidewall of described reactor body, described gas-solid mixture outlet is positioned at the top of described reactor body, described slag-drip opening is positioned on the sidewall of described reactor body, described carbonaceous particles nozzle is positioned on described reactor body sidewall or through described gas distribution grid near the position of described oxidation zone.
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