CN115074157A - Rotary kiln and moving bed composite gasification device and method thereof - Google Patents
Rotary kiln and moving bed composite gasification device and method thereof Download PDFInfo
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- CN115074157A CN115074157A CN202210528032.3A CN202210528032A CN115074157A CN 115074157 A CN115074157 A CN 115074157A CN 202210528032 A CN202210528032 A CN 202210528032A CN 115074157 A CN115074157 A CN 115074157A
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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
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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
- C10J3/72—Other features
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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
- C10J3/72—Other features
- C10J3/723—Controlling or regulating the gasification process
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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
- 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
- C10J2300/0946—Waste, e.g. MSW, tires, glass, tar sand, peat, paper, lignite, oil shale
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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
- C10J2300/00—Details of gasification processes
- C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
- C10J2300/0983—Additives
- C10J2300/0986—Catalysts
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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
- C10J2300/00—Details of gasification processes
- C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
- C10J2300/0983—Additives
- C10J2300/0993—Inert particles, e.g. as heat exchange medium in a fluidized or moving bed, heat carriers, sand
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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
- C10J2300/00—Details of gasification processes
- C10J2300/12—Heating the gasifier
- C10J2300/1223—Heating the gasifier by burners
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention provides a rotary kiln and moving bed composite gasification device and a method thereof, belonging to the field of gasification of organic solid wastes to produce synthesis gas. The method solves the problems of complex pretreatment process and low gasification efficiency caused by various organic solid wastes. The utility model provides a rotary kiln composite gasification equipment includes the feed inlet, the sealed fuselage of kiln head, the kiln body, the sealed fuselage of kiln tail, the bin outlet, the gasification agent entry, the synthetic gas export, supporting component and drive assembly, the rotation that the kiln body kept the slope is connected between the sealed fuselage of kiln head and the sealed fuselage of kiln tail, be equipped with feed inlet and synthetic gas export on the sealed fuselage of kiln head, synthetic gas export is located kiln body one side of keeping away from on the sealed fuselage of kiln head, it is equipped with bin outlet and gasification agent entry to keep away from kiln body one side on the sealed fuselage of kiln tail. It is mainly used for the gasification treatment of organic solid wastes.
Description
Technical Field
The invention belongs to the field of gasification of organic solid wastes to produce synthesis gas, and particularly relates to a rotary kiln and moving bed composite gasification device and a method thereof.
Background
Along with the rapid development of economy in China, the yield of organic solid wastes is increased year by year, and the treatment and disposal of the organic solid wastes not only needs to consume a large amount of manpower, material resources and financial resources, but also causes serious environmental pollution due to improper disposal; on the other hand, the organic solid waste is also a resource which is misplaced, and the organic solid waste is recycled, so that the problem of energy shortage can be relieved, the carbon emission can be reduced to a certain extent, and the organic solid waste recycling is particularly important under the current policy of 'double carbon' target and 'pollution reduction, carbon reduction and synergistic effect';
at present, the treatment and disposal modes of organic solid wastes mainly comprise landfill, composting and incineration, wherein the landfill and the composting occupy a large amount of land, the resource level is low, secondary pollution can be caused, and the treatment and disposal modes are not green and economic treatment modes; although the organic solid waste incineration technology can realize reduction and resource utilization to the maximum extent, combustion products contain a large amount of toxic and harmful gases, which bring serious threats to the natural environment and the health;
the organic solid waste gasification technology is one of the highest treatment modes at present, not only can realize the efficient and clean utilization of the organic solid waste, but also can obtain gasification products such as synthesis gas and the like, thereby obviously expanding the application range of the organic solid waste and improving the application value of the organic solid waste;
the existing organic solid waste gasification technology generally comprises a pretreatment system, a gasification system, a synthesis gas purification system and the like, and has the following problems: the organic solid waste has various types and complex and variable components, and needs complex pretreatment procedures; the gasification efficiency is difficult to improve;
the problems severely limit the popularization and application of the organic solid waste gasification technology.
Disclosure of Invention
In view of the above, the present invention is directed to a rotary kiln and moving bed combined gasification apparatus and a method for using the same, so as to solve the problems of complicated pretreatment processes and low gasification efficiency caused by a variety of organic solid wastes.
In order to achieve the above object, according to one aspect of the present invention, there is provided a rotary kiln and moving bed composite gasification apparatus, comprising a feed inlet, a kiln head sealing body, a kiln tail sealing body, a discharge outlet, a gasification agent inlet, a synthesis gas outlet, a support assembly and a drive assembly, the kiln body is connected between the kiln head sealing machine body and the kiln tail sealing machine body and keeps rotating obliquely, the kiln head sealing machine body is provided with a feed inlet and a synthetic gas outlet, the synthetic gas outlet is positioned on one side of the kiln head sealing machine body far away from the kiln body, a discharge outlet and a gasification agent inlet are arranged on one side of the kiln tail sealing machine body far away from the kiln body, the driving component is used for driving the kiln body to rotate under the supporting action of the supporting component, the kiln body is used for rotating the organic solid waste raw materials and the inert particles with the heat storage function which are added from the feeding hole and forming a material moving bed in the kiln body.
Furthermore, the inert particulate matter is loaded on the surface of the catalyst, so that the crude synthesis gas is cracked, the tar content is reduced, and the concentration of each component of the synthesis gas is regulated.
Further, the catalyst is a synthetic supported catalyst, including Ni-based catalysts and molecular sieve catalysts.
Furthermore, the inert particles are inert ceramic spherical particles or hollow cylindrical ceramic raschig rings, and the diameter of the inert particles is not more than that of the organic solid waste raw material particles.
Furthermore, the support assembly comprises a first belt supporting wheel frame and a second belt supporting wheel frame, and the first belt supporting wheel frame and the second belt supporting wheel frame are both rotatably connected with the kiln body.
Furthermore, the driving assembly comprises a gear ring, a gear, a gearbox and a motor, the gear ring is sleeved on the kiln body and is connected with the outer wall of the kiln body, the gear ring is meshed with the gear, an output shaft of the motor is connected with a power input end of the gearbox, and the gear is connected with a power output end of the gearbox.
Furthermore, a high-temperature-resistant high-alumina refractory layer is laid on the inner wall of the kiln body.
Furthermore, the inclination angle of the kiln body and the horizontal plane is 15 +/-5 degrees, and the adjustable range of the rotating speed is 5-10 r/min.
Furthermore, an isobaric air chamber communicated with a gasification agent inlet is arranged in the kiln tail sealing machine body.
According to another aspect of the present invention, there is provided a method for using a rotary kiln and moving bed composite gasification device, comprising the steps of:
s1, adding combustible substances for ignition into the kiln body through the feed inlet, feeding air from the gasification agent inlet at a proper flow rate, and igniting the combustible substances to burn the combustible substances in the furnace for a certain time to preheat the kiln body;
s2, after preheating of the kiln body is completed, combustible substances are switched into organic solid waste raw materials and inert particles, the organic solid waste raw materials and the inert particles are added into the kiln body through a feeding hole, meanwhile, a gasifying agent inlet is switched into a gasifying agent, the organic solid waste raw materials and the inert particles are continuously turned over in the kiln body, under the condition of certain temperature and pressure, the organic solid waste raw materials are subjected to gasification reaction under the action of the gasifying agent, and CO and H are generated to contain 2 And CH 4 The combustible gas synthesis gas is discharged from a synthesis gas outlet;
and S3, discharging ash slag generated by gasifying the organic solid waste raw material from a discharge port, and finishing the gasification treatment.
Compared with the prior art, the invention has the beneficial effects that:
1. the rotary kiln can be used for carrying out rotary heating on the added organic solid waste raw materials and inert particles by utilizing the rotation of the kiln body, a moving bed moving layer is formed in the heating process, the heat storage characteristic of the inert particles is utilized, the rotary heating of the kiln body and the movement characteristic of the moving bed are matched, the organic solid waste raw materials can be uniformly heated, and super-adiabatic gasification can be formed, so that the pretreatment process of the organic solid waste raw materials is simplified, the gasification efficiency is improved, and the adaptability of the device to the change of the moisture content, ash content and components of the gasified raw materials is improved;
2. the catalyst can be loaded by inert particles, so that the tar content in the gasification process is reduced, and the proportion of each gas in the synthesis gas is adjusted;
3. the gasification agent inlet is arranged at the tail part to form a counter-flow air inlet structure, so that the gasification agent can be effectively preheated, and the gasification efficiency of the organic solid waste is further improved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of a rotary kiln and moving bed composite gasification device according to the present invention.
A feed inlet 1; a kiln head sealing machine body 2; a kiln body 3; a kiln tail sealing machine body 4; a discharge opening 5; a gasifying agent inlet 6; an isobaric air chamber 7; a syngas outlet 8; a first belt carrier 9; a ring gear 10; a gear 11; a gearbox 12; a motor 13; a second belt carriage 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely explained below with reference to the drawings in the embodiments of the present invention. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict, and the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments.
Referring to the accompanying drawings for explaining the embodiment, according to one aspect of the invention, a rotary kiln and moving bed composite gasification device is provided, which comprises a feed inlet 1, a kiln head sealing machine body 2, a kiln body 3, a kiln tail sealing machine body 4, a discharge outlet 5, a gasification agent inlet 6, a synthetic gas outlet 8, a support assembly and a drive assembly, wherein the kiln body 3 is connected between the kiln head sealing machine body 2 and the kiln tail sealing machine body 4 and keeps rotating in an inclined manner, the kiln head sealing machine body 2 is provided with the feed inlet 1 and the synthetic gas outlet 8, the synthetic gas outlet 8 is positioned on the kiln head sealing machine body 2 and is far away from the kiln body 3, the kiln tail sealing machine body 4 is provided with the discharge outlet 5 and the gasification agent inlet 6 on one side far away from the kiln body 3, the drive assembly is used for driving the kiln body 3 to rotate under the supporting action of the support assembly, and the kiln body 3 is used for rotating organic solid waste raw materials and inert particles with heat storage action added into the feed inlet 1 and forming materials in the kiln body The catalyst is a synthetic supported catalyst and comprises a Ni-based catalyst and a molecular sieve catalyst, the inert particulate matter is inert ceramic spherical particles or hollow cylindrical ceramic Raschig rings, the diameter of the inert particulate matter is not larger than that of organic solid waste raw material particles, and the inert particulate matter is prevented from influencing the contact of a gasifying agent and the organic solid waste raw material.
In this embodiment, the drive assembly includes ring gear 10, gear 11, gearbox 12 and motor 13, ring gear 10 cover is on kiln body 3 and links to each other rather than the outer wall, ring gear 10 meshes with gear 11, the output shaft of motor 13 links to each other with the power input of gearbox 12, gear 11 links to each other with the power take off of gearbox 12, and motor 13 operates and drives gear 11 through gearbox 12 and rotate, and gear 11 can drive ring gear 10 and rotate to drive kiln body 3 and rotate.
In this embodiment, the inner wall of the kiln body 3 is laid with a high-temperature-resistant high-alumina refractory layer, which can prolong the service life of the kiln body 3.
In the embodiment, the inclination angle of the kiln body 3 and the horizontal plane is 15 +/-5 degrees, the adjustable range of the rotating speed is 5-10r/min, and the movement time and gasification efficiency of the raw materials in the kiln body 3 are balanced.
According to another aspect of the invention, a method for using the rotary kiln and moving bed composite gasification device is provided, which comprises the rotary kiln and moving bed composite gasification device, and comprises the following steps:
s1, adding combustible substances for ignition into the kiln body 3 through the feeding hole 1, feeding air from the gasifying agent inlet 6 at a proper flow rate, and then igniting the combustible substances to burn the combustible substances in the furnace for a certain time to preheat the kiln body 3;
s2, after preheating of the kiln body 3, switching combustible substances into organic solid waste raw materials and inert particles, adding the organic solid waste raw materials and the inert particles into the kiln body 3 through the feeding hole 1, simultaneously switching the gasifying agent inlet 6 into a gasifying agent, continuously overturning the organic solid waste raw materials and the inert particles in the kiln body 3, and under the conditions of certain temperature and pressure, carrying out gasification reaction on the organic solid waste raw materials under the action of the gasifying agent to generate combustible gas synthesis gas containing CO, H2 and CH4, and discharging the combustible gas synthesis gas from the synthesis gas outlet 8;
s3, discharging ash slag generated by gasifying the organic solid waste raw material from the discharge opening 5, and finishing the gasification treatment.
In the process, due to the participation of the heat-storage inert particles, the overall heat storage capacity is improved, and the adaptability to the water content and ash content change of the organic solid waste raw material is further improved; more specifically, the organic solid waste raw materials in the kiln can be continuously turned over while the kiln body 3 rotates, and as the gasification reaction of the organic solid waste raw materials is gradually carried out from the kiln head to the kiln tail, the organic solid waste raw materials in the kiln can form a reaction layer moving towards the kiln tail in the kiln body 3 along with the continuous discharge of the kiln tail, namely a material moving bed; because of the improvement of the heat storage capacity and the continuous rotation of the kiln body 3, the organic solid waste raw material in the kiln can be uniformly heated, and the advantage of the moving bed moving layer super-adiabatic gasification is utilized, the gasification efficiency is improved, and the treatment mode does not need to carry out excessive process treatment on the organic solid waste raw material, so that the pressure of early treatment is reduced, the economic benefit is improved, the ash slag discharged from the discharge port 5 can be used for high added value utilization, such as the preparation of white carbon black, electrode materials and the like, and can also be used as building materials, water treatment, roadbed materials and the like, the diameter of the organic solid waste raw material is not too large, the water content is not too high, the particle size is less than 150mm, and the natural air drying treatment can meet the feeding regulation;
controlling the relationship between the flow of the gasification agent entering the kiln body 3 and the gasification raw material, namely maintaining the optimal air coefficient in the furnace, keeping the oxygen-deficient state in the furnace, and being beneficial to improving the gasification efficiency of the organic solid waste;
the reasonable use of the catalyst can purposefully regulate and control the concentration of each component of the synthesis gas and improve the H content in the synthesis gas 2 The content of the organic solid waste can be used as a hydrogen production means, and the organic solid waste can be gasified to produce synthesis gas with wider application range.
The embodiments of the invention disclosed above are intended merely to aid in the explanation of the invention. The examples are not intended to be exhaustive or to limit the invention to the precise embodiments described. Many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention.
Claims (10)
1. A rotary kiln and moving bed composite gasification device is characterized in that: including feed inlet (1), the sealed fuselage of kiln head (2), kiln body (3), the sealed fuselage of kiln tail (4), bin outlet (5), gasification agent entry (6), synthetic gas export (8), supporting component and drive assembly, kiln body (3) are connected between sealed fuselage of kiln head (2) and the sealed fuselage of kiln tail (4) and are kept the rotation of slope, be equipped with feed inlet (1) and synthetic gas export (8) on the sealed fuselage of kiln head (2), synthetic gas export (8) are located kiln body (3) one side of keeping away from on the sealed fuselage of kiln head (2), keep away from on the sealed fuselage of kiln tail (4) that kiln body (3) one side is equipped with bin outlet (5) and gasification agent entry (6), drive assembly is used for driving kiln body (3) to rotate under supporting component's supporting role, kiln body (3) are used for rotating and are in it to the organic solid waste materials that feed inlet (1) added and have the inert particulate matter of heat accumulation effect and rotate and in it And forming a material moving bed.
2. The rotary kiln and moving bed composite gasification device as claimed in claim 1, wherein: the inert particulate matter is loaded with a catalyst which can crack the crude synthesis gas, reduce the tar content and regulate and control the concentration of each component of the synthesis gas.
3. The rotary kiln and moving bed composite gasification device as claimed in claim 2, wherein: the catalyst is a synthetic supported catalyst, and comprises a Ni-based catalyst and a molecular sieve catalyst.
4. The rotary kiln and moving bed composite gasification device as claimed in claim 1, wherein: the inert particles are inert ceramic spherical particles or hollow cylindrical ceramic Raschig rings, and the diameter of the inert particles is not more than that of the organic solid waste raw material particles.
5. The rotary kiln and moving bed composite gasification device as claimed in claim 1, wherein: the supporting assembly comprises a first belt supporting wheel frame (9) and a second belt supporting wheel frame (14), and the first belt supporting wheel frame (9) and the second belt supporting wheel frame (14) are rotatably connected with the kiln body (3).
6. The rotary kiln and moving bed composite gasification device as claimed in claim 1, wherein: the driving assembly comprises a gear ring (10), a gear (11), a gearbox (12) and a motor (13), wherein the gear ring (10) is sleeved on the kiln body (3) and is connected with the outer wall of the kiln body, the gear ring (10) is meshed with the gear (11), the output shaft of the motor (13) is connected with the power input end of the gearbox (12), and the gear (11) is connected with the power output end of the gearbox (12).
7. The rotary kiln and moving bed composite gasification device as claimed in claim 1, wherein: and a high-temperature-resistant high-alumina refractory layer is laid on the inner wall of the kiln body (3).
8. The rotary kiln and moving bed composite gasification device as claimed in claim 1, wherein: the inclination angle of the kiln body (3) and the horizontal plane is 15 +/-5 degrees, and the adjustable range of the rotating speed is 5-10 r/min.
9. The rotary kiln and moving bed composite gasification device as claimed in claim 1, wherein: an isobaric air chamber (7) communicated with a gasification agent inlet (6) is arranged in the kiln tail sealing machine body (4).
10. A method for using a rotary kiln and moving bed composite gasification device, which comprises the rotary kiln and moving bed composite gasification device as claimed in any one of claims 1 to 9, and is characterized by comprising the following steps:
s1, combustible substances for ignition are added into the kiln body (3) through the feed inlet (1), air is fed from the gasifying agent inlet (6) at a proper flow rate, and then the combustible substances are ignited to burn in the furnace for a certain time to preheat the kiln body (3);
s2, after preheating of the kiln body (3), switching combustible substances into organic solid waste raw materials and inert particles, adding the organic solid waste raw materials and the inert particles into the kiln body (3) through the feeding hole (1), simultaneously switching the gasifying agent inlet (6) into a gasifying agent, continuously overturning the organic solid waste raw materials and the inert particles in the kiln body (3), and under the conditions of certain temperature and pressure, carrying out gasification reaction on the organic solid waste raw materials under the action of the gasifying agent to generate combustible gas synthetic gas containing CO, H2 and CH4, and discharging the combustible gas synthetic gas from the synthetic gas outlet (8);
s3, discharging ash slag generated by gasifying the organic solid waste raw material from a discharge port (5), and finishing the gasification treatment.
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| CN202210528032.3A CN115074157B (en) | 2022-05-16 | 2022-05-16 | Rotary kiln and moving bed combined gasification device and method thereof |
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| CN202210528032.3A CN115074157B (en) | 2022-05-16 | 2022-05-16 | Rotary kiln and moving bed combined gasification device and method thereof |
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|---|---|---|---|---|
| GB2109100A (en) * | 1981-11-02 | 1983-05-25 | Allis Chalmers | Rotary kiln coal gasifier with tar injection to suppress dust entrainment in gas |
| CN1482056A (en) * | 2003-07-25 | 2004-03-17 | 大连理工大学 | Process of catalyzing and gasifying fresh substance by solid thermophore for preparing hydrogen-rich gas |
| CN2680985Y (en) * | 2004-02-20 | 2005-02-23 | 云南电力建设工程服务有限公司 | Highly effective swinging biomass gasification furnace with high adaptability to various fuels |
| CN201032153Y (en) * | 2007-02-07 | 2008-03-05 | 史金麟 | Honeycomb grate incinerator |
| CN107619674A (en) * | 2017-10-27 | 2018-01-23 | 煤炭科学技术研究院有限公司 | The Z-path moving bed pyrolysis fluidized gasification coupling device and method of solid fuel |
| CN113136232A (en) * | 2020-01-17 | 2021-07-20 | 北京航天石化技术装备工程有限公司 | Device and method for pyrolyzing household garbage |
-
2022
- 2022-05-16 CN CN202210528032.3A patent/CN115074157B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2109100A (en) * | 1981-11-02 | 1983-05-25 | Allis Chalmers | Rotary kiln coal gasifier with tar injection to suppress dust entrainment in gas |
| CN1482056A (en) * | 2003-07-25 | 2004-03-17 | 大连理工大学 | Process of catalyzing and gasifying fresh substance by solid thermophore for preparing hydrogen-rich gas |
| CN2680985Y (en) * | 2004-02-20 | 2005-02-23 | 云南电力建设工程服务有限公司 | Highly effective swinging biomass gasification furnace with high adaptability to various fuels |
| CN201032153Y (en) * | 2007-02-07 | 2008-03-05 | 史金麟 | Honeycomb grate incinerator |
| CN107619674A (en) * | 2017-10-27 | 2018-01-23 | 煤炭科学技术研究院有限公司 | The Z-path moving bed pyrolysis fluidized gasification coupling device and method of solid fuel |
| CN113136232A (en) * | 2020-01-17 | 2021-07-20 | 北京航天石化技术装备工程有限公司 | Device and method for pyrolyzing household garbage |
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