CN112940786A - Garbage and biomass gasification furnace and device - Google Patents
Garbage and biomass gasification furnace and device Download PDFInfo
- Publication number
- CN112940786A CN112940786A CN202110167384.6A CN202110167384A CN112940786A CN 112940786 A CN112940786 A CN 112940786A CN 202110167384 A CN202110167384 A CN 202110167384A CN 112940786 A CN112940786 A CN 112940786A
- Authority
- CN
- China
- Prior art keywords
- garbage
- biomass
- heating
- treatment device
- parallel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000002028 Biomass Substances 0.000 title claims abstract description 120
- 238000002309 gasification Methods 0.000 title claims abstract description 44
- 238000010438 heat treatment Methods 0.000 claims abstract description 87
- 238000006243 chemical reaction Methods 0.000 claims abstract description 37
- 238000001816 cooling Methods 0.000 claims abstract description 30
- 238000007599 discharging Methods 0.000 claims abstract description 24
- 230000001172 regenerating effect Effects 0.000 claims abstract description 5
- 238000009413 insulation Methods 0.000 claims description 23
- 230000009467 reduction Effects 0.000 claims description 18
- 239000002699 waste material Substances 0.000 claims description 16
- 239000000779 smoke Substances 0.000 claims description 7
- 230000007704 transition Effects 0.000 claims description 6
- 238000002955 isolation Methods 0.000 claims description 5
- 229910052739 hydrogen Inorganic materials 0.000 abstract description 12
- 239000001257 hydrogen Substances 0.000 abstract description 12
- 230000005855 radiation Effects 0.000 abstract description 11
- 238000005338 heat storage Methods 0.000 abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 8
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 abstract 1
- 238000004134 energy conservation Methods 0.000 abstract 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 abstract 1
- 239000002994 raw material Substances 0.000 description 20
- 239000007789 gas Substances 0.000 description 16
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 16
- 238000004939 coking Methods 0.000 description 13
- 238000000034 method Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 150000002431 hydrogen Chemical class 0.000 description 7
- 239000003245 coal Substances 0.000 description 6
- 238000000926 separation method Methods 0.000 description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Images
Classifications
-
- 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
- C10J3/02—Fixed-bed gasification of lump fuel
- C10J3/20—Apparatus; Plants
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
- C01B3/02—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
- C01B3/32—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air
- C01B3/34—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air by reaction of hydrocarbons with gasifying agents
- C01B3/38—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air by reaction of hydrocarbons with gasifying agents using catalysts
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/02—Processes for making hydrogen or synthesis gas
- C01B2203/0205—Processes for making hydrogen or synthesis gas containing a reforming step
- C01B2203/0227—Processes for making hydrogen or synthesis gas containing a reforming step containing a catalytic reforming step
- C01B2203/0233—Processes for making hydrogen or synthesis gas containing a reforming step containing a catalytic reforming step the reforming step being a steam reforming step
-
- 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
- C10J2300/1269—Heating the gasifier by radiating device, e.g. radiant tubes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
Abstract
The application discloses a garbage and biomass gasification furnace and a device, wherein the system comprises a parallel pipe heating device, a feeding system, a garbage and biomass treatment device, a thermal converter and a cooling discharging system, the feeding system is connected with the input end of the garbage and biomass treatment device, the output end of the garbage and biomass treatment device is connected with the cooling discharging system, and the parallel pipe heating device is arranged on the garbage and biomass treatment device; the thermal converter is connected with the garbage and biomass treatment device; a flow guide device is also arranged in the garbage and biomass treatment device; the parallel-tube heating device comprises at least one pair of parallel regenerative radiant heating tubes. The invention adopts the parallel heat-storage radiation heating pipe for heating, the radiation heat is stable, the garbage and the biomass can be gasified, and the hydrogen H is obtained by utilizing the thermal conversion mode2And carbon monoxide CO, and water vapor can be fed into the reaction furnace to provide oxygenAnd 4, protection and energy conservation.
Description
Technical Field
The application relates to the technical field of garbage treatment, in particular to a garbage and biomass gasification furnace and a device.
Background
Straw, garbage and the like are common dry garbage which needs to be treated, and the equipment for treating the dry garbage is a gasification furnace.
The gasification furnace can perform high-temperature reaction processing on waste resources and the like, and incinerate the waste under set reaction conditions to prepare combustible gas.
The existing gasification furnace is of a vertical barrel-shaped structure, is prepared under a high-temperature condition by adopting electric heating, has numerous supporting facilities for electrical equipment, and is also the reason that the existing gasification furnace is complex in structure, high in molding process and high in cost.
In addition, during the gasification process of the gasification furnace, the electric energy radiation stirring is large, the external interference factors are more, the heating is unstable, the discharged smoke and the waste gas are not environment-friendly enough, and the waste gas contains combustible gas and a large amount of waste heat and is not utilized to cause energy loss.
The garbage and biomass can be recycled with low efficiency, and the environment is polluted and not environment-friendly enough.
Disclosure of Invention
The main objective of the present application is to provide a gasification furnace and device for garbage and biomass to solve the current problems.
In order to achieve the above object, the present application provides the following techniques:
a garbage and biomass gasification furnace comprises a parallel pipe heating device, a feeding system, a garbage and biomass treatment device, a thermal converter and a cooling discharging system, wherein the feeding system is connected with the input end of the garbage and biomass treatment device, the output end of the garbage and biomass treatment device is connected with the cooling discharging system, and the parallel pipe heating device is arranged on the garbage and biomass treatment device; the thermal converter is connected with the garbage and biomass treatment device; a flow guide device is also arranged in the garbage and biomass treatment device; the parallel-tube heating device comprises at least one pair of parallel regenerative radiant heating tubes.
Further, still include the control gate, the control gate is connected in cooling discharge system's discharge gate.
Furthermore, the garbage and biomass treatment device comprises a preheating part, a heating part and a reduction part, wherein heat insulation layers are arranged among the preheating part, the heating part and the reduction part; the preheating part and the reduction part are connected again through a heat-resistant pipe.
Further, the temperature of the preheating part is not lower than 600 ℃, the temperature of the heating part is not lower than 800 ℃, and the temperature of the reduction part is not lower than 1200 ℃.
Furthermore, triangular smoke exhaust holes are formed in the upper main body of the preheating part, the upper main body of the heating part and the upper main body of the reducing part.
Further, the transition feeding device is connected between the heating device and the cooling discharging system.
A garbage and biomass treatment device comprises the garbage and biomass gasification furnace.
Furthermore, at least one heat insulation wall is arranged inside the garbage and biomass treatment device, and reaction cavities are formed on two sides of the heat insulation wall.
Further, the feeding system is arranged corresponding to one of the temperature insulation walls.
Furthermore, an isolation mesh grid layer is arranged on the bottom surface inside the garbage and biomass treatment device.
Compared with the prior art, this application can bring following technological effect:
1. the parallel heat-storage radiant heating pipe is adopted for heating, a combustion heating mode is cancelled, the radiant heat of the parallel heat-storage radiant heating pipe is stable, garbage and biomass can be gasified, and new energy is added;
2. the invention can utilize the heat converter to convert and obtain hydrogen H2Meanwhile, water vapor can be fed into the reaction furnace to provide raw materials, and energy is utilized to participate in the reaction, so that the environment is protected and the energy is saved;
3. billions of tons of biomass are naturally degraded in the world every year, a large amount of methane (carbon emission) is generated, and serious pollution is caused to the environment, so that the biomass can be converted into new energy. The device has wide raw material sources, can be distributed to build plants, outputs methane for urban energy, outputs hydrogen for traffic energy, and is the best scheme for modern energy utilization. A large amount of garbage has caused serious harm to human beings, and the device is also the best solution.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it. In the drawings:
FIG. 1 is a schematic diagram of the system of gasification of waste and biomass according to the present invention;
FIG. 2 is a schematic view of the thermal feedback between the waste and biomass treatment apparatus and the thermal converter of the present invention;
FIG. 3 is a schematic view of the application structure of the gasification furnace for garbage and biomass;
FIG. 4 is a schematic view of a partial internal cross-sectional structure of a gasification furnace for garbage and biomass according to the present invention;
FIG. 5 is a schematic cross-sectional view A-A of FIG. 3 according to the present invention;
in the figure: 1. the system comprises a cooling discharging system, 2, a transition feeding device, 3, a garbage and biomass processing device, 4, a triangular smoke vent, 5, a feeding system, 6, a heating part, 7, a parallel pipe heating device, 8, a reduction part, 9, a heat insulation wall, 10, a reaction cavity, 11, a control gate, 12, an isolation mesh grid layer, 13, a preheating part, 15 and a heat converter.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
In addition, the term "plurality" shall mean two as well as more than two.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Example 1
A garbage and biomass gasification furnace comprises a parallel pipe heating device 7, a feeding system 5, a garbage and biomass treatment device 3, a thermal converter 15 and a cooling and discharging system 1, wherein the feeding system 5 is connected with the input end of the garbage and biomass treatment device 3, the output end of the garbage and biomass treatment device 3 is connected with the cooling and discharging system 1, and the parallel pipe heating device 7 is arranged on the garbage and biomass treatment device 3; the thermal converter 15 is connected with the garbage and biomass treatment device 3; a flow guide device is also arranged in the garbage and biomass treatment device 3; the parallel tube heating device 7 comprises at least one pair of parallel regenerative radiant heating tubes.
The parallel heat-storage radiant heating pipe is adopted for heating, a combustion heating mode is cancelled, the radiant heat of the parallel heat-storage radiant heating pipe is stable, garbage and biomass can be gasified, and new energy is added;
as shown in fig. 1, a parallel pipe heating device 7, a feeding system 5, a garbage and biomass treatment device 3, a thermal converter 15, a cooling discharging system 1 and a flow guide device are arranged.
Under the high temperature condition inside the refuse/biomass treatment apparatus 3, appropriate auxiliary materials such as a catalyst are added according to a predetermined coal gasification setting condition, and a mixed gas is generated inside the refuse/biomass treatment apparatus 3, and ethane gas and the rest of the mixed gas are obtained by conversion and separation in the thermal converter 14.
The invention can utilize the thermal converter 15 to convert and obtain hydrogen H2Meanwhile, water vapor can be fed into the reaction furnace to provide raw materials, and energy is utilized to participate in the reaction, so that the environment is protected and the energy is saved;
the invention finally obtains new energy through the thermal converter, can obtain gasification products such as methane and hydrogen, improves the gasification yield and reduces the energy consumption, and the garbage and biomass treatment is more environment-friendly.
The technology is applied to the gasification and quality-based treatment of biomass and garbage, obtains different coal coking energy sources, and improves the coal utilization rate. The garbage and biomass treatment device 3 is internally provided with no air separation device, so that the cost is saved.
As shown in fig. 2, the thermal converter 15 is placed in a closed container, cold water can be introduced through the thermal insulation pipe connection, the thermal gas of the garbage and biomass processing device 3 can enter the closed container, hydrogen and thermal steam are obtained through the thermal converter 15, and the thermal steam can enter the garbage and biomass processing device 3 again to participate in the reaction.
Parallel pipe heating equipment 7 adopts the radiant heating pipe of parallel formula, and it includes at least a pair of parallel arrangement's radiant tube, and installation space can be saved to the parallel formula heating radiant tube, can use with the radiant tube unit, and the parallel formula heat accumulation radiant heating pipe that this technique provided still includes cylinder, breather valve, ignition subassembly and radiant tube. The parallel design, during the radiation, there is not crooked portion to hinder and disturb, can realize the even heat radiation of linear type, improves heat radiation utilization efficiency. The parallel tube heating device 7 is arranged in units on the waste and biomass processing apparatus 3.
The feeding system 5 is a feeding unit, and a crushing mechanism is arranged inside the feeding system, so that when the raw materials are put into the feeding system 5, the raw materials are crushed, and then the raw materials enter the garbage and biomass treatment device 3 to perform coking reaction inside the biomass treatment device.
The garbage and biomass treatment device 3 is a cavity heat insulation structure, a material conveying channel is arranged in the garbage and biomass treatment device, and a high-temperature reaction condition is formed inside the garbage and biomass treatment device 3 on the radiation heating of the parallel pipe heating equipment 7. The raw materials enter and are stacked in a garbage and biomass treatment device 3, and are heated and coked according to preset coking conditions and environments. The garbage and biomass treatment device 3 is provided with a matched output port, and products after coking reaction, such as coking gas and the like, can be output. The gasification furnace device 3 of the technology has a certain gradient, and is convenient for the movement of the internal raw materials.
The cooling discharging system 1 is a tailing cooling and recycling device, and recycles products and waste materials after coking. The equipment technology is mature, the structure is simple, and a cooling cylinder is adopted.
The guide device is a device for guiding the internal heat flow, and concentrates the heat to make full use of the heat in the gas waste and biomass treatment device 3. Optionally, in this embodiment, the diversion device is selected as a heat-resistant air pipe, the input end of the heat-resistant air pipe is connected to the external blower, and the output end of the heat-resistant air pipe is connected to the internal cavity of the 3 garbage and biomass processing devices. When heating, the heat radiated by the parallel tube heating apparatus 7 is directed to blow towards its heating site.
The invention can utilize the heat converter to convert and obtain hydrogen H2Meanwhile, water vapor can be fed into the reaction furnace to provide raw materials, and energy is utilized to participate in the reaction, so that the environment is protected and the energy is saved; the invention finally obtains new energy through the thermal converter, and can obtain methane CH4The gasification products are equal, the gasification yield is improved, the energy consumption is reduced, and the garbage and the raw materials are mixedThe material treatment is more environment-friendly.
Example 2
A garbage and biomass gasification furnace comprises a parallel pipe heating device 7, a feeding system 5, a garbage and biomass treatment device 3, a thermal converter 15 and a cooling and discharging system 1, wherein the feeding system 5 is connected with the input end of the garbage and biomass treatment device 3, the output end of the garbage and biomass treatment device 3 is connected with the cooling and discharging system 1, and the parallel pipe heating device 7 is arranged on the garbage and biomass treatment device 3; the thermal converter 15 is connected with the garbage and biomass treatment device 3; a flow guide device is also arranged in the garbage and biomass treatment device 3; the parallel tube heating device 7 comprises at least one pair of parallel regenerative radiant heating tubes.
The parallel heat-storage radiant heating pipe is adopted for heating, a combustion heating mode is cancelled, the radiant heat of the parallel heat-storage radiant heating pipe is stable, garbage and biomass can be gasified, and new energy is added;
as shown in fig. 1, a parallel pipe heating device 7, a feeding system 5, a garbage and biomass treatment device 3, a thermal converter 15, a cooling discharging system 1 and a flow guide device are arranged.
Under the high temperature condition inside the refuse/biomass treatment apparatus 3, appropriate auxiliary materials such as a catalyst are added according to a predetermined coal gasification setting condition, and a mixed gas is generated inside the refuse/biomass treatment apparatus 3, and ethane gas and the rest of the mixed gas are obtained by conversion and separation in the thermal converter 14.
The invention can utilize the thermal converter 15 to convert and obtain hydrogen H2Meanwhile, water vapor can be fed into the reaction furnace to provide raw materials, and energy is utilized to participate in the reaction, so that the environment is protected and the energy is saved;
the invention finally obtains new energy through the thermal converter, can obtain gasification products such as methane and hydrogen, improves the gasification yield and reduces the energy consumption, and the garbage and biomass treatment is more environment-friendly.
The technology is applied to the gasification and quality-based treatment of biomass and garbage, obtains different coal coking energy sources, and improves the coal utilization rate. The garbage and biomass treatment device 3 is internally provided with no air separation device, so that the cost is saved.
As shown in fig. 2, the thermal converter 15 is placed in a closed container, cold water can be introduced through the thermal insulation pipe connection, the thermal gas of the garbage and biomass processing device 3 can enter the closed container, hydrogen and thermal steam are obtained through the thermal converter 15, and the thermal steam can enter the garbage and biomass processing device 3 again to participate in the reaction.
Parallel pipe heating equipment 7 adopts the radiant heating pipe of parallel formula, and it includes at least a pair of parallel arrangement's radiant tube, and installation space can be saved to the parallel formula heating radiant tube, can use with the radiant tube unit, and the parallel formula heat accumulation radiant heating pipe that this technique provided still includes cylinder, breather valve, ignition subassembly and radiant tube. The parallel design, during the radiation, there is not crooked portion to hinder and disturb, can realize the even heat radiation of linear type, improves heat radiation utilization efficiency. The parallel tube heating device 7 is arranged in units on the waste and biomass processing apparatus 3.
The feeding system 5 is a feeding unit, and a crushing mechanism is arranged inside the feeding system, so that when the raw materials are put into the feeding system 5, the raw materials are crushed, and then the raw materials enter the garbage and biomass treatment device 3 to perform coking reaction inside the biomass treatment device.
The garbage and biomass treatment device 3 is a cavity heat insulation structure, a material conveying channel is arranged in the garbage and biomass treatment device, and a high-temperature reaction condition is formed inside the garbage and biomass treatment device 3 on the radiation heating of the parallel pipe heating equipment 7. The raw materials enter and are stacked in a garbage and biomass treatment device 3, and are heated and coked according to preset coking conditions and environments. The garbage and biomass treatment device 3 is provided with a matched output port, and products after coking reaction, such as coking gas and the like, can be output. The gasification furnace device 3 of the technology has a certain gradient, and is convenient for the movement of the internal raw materials.
The cooling discharging system 1 is a tailing cooling and recycling device, and recycles products and waste materials after coking. The equipment technology is mature, the structure is simple, and a cooling cylinder is adopted.
The guide device is a device for guiding the internal heat flow, and concentrates the heat to make full use of the heat in the gas waste and biomass treatment device 3. Optionally, in this embodiment, the diversion device is selected as a heat-resistant air pipe, the input end of the heat-resistant air pipe is connected to the external blower, and the output end of the heat-resistant air pipe is connected to the internal cavity of the 3 garbage and biomass processing devices. When heating, the heat radiated by the parallel tube heating apparatus 7 is directed to blow towards its heating site.
The invention can utilize the heat converter to convert and obtain hydrogen H2Meanwhile, water vapor can be fed into the reaction furnace to provide raw materials, and energy is utilized to participate in the reaction, so that the environment is protected and the energy is saved; the invention finally obtains new energy through the thermal converter, and can obtain methane CH4And the gasification products are obtained, so that the gasification yield is improved, the energy consumption is reduced, and the treatment of garbage and biomass is more environment-friendly.
Further, the cooling and discharging system further comprises a control gate 11, and the control gate 11 is connected to a discharging port of the cooling and discharging system 1.
The control gate 11 is a switch valve and is installed at the discharge port of the cooling discharge system 1.
As shown in fig. 3, the cooling and discharging system 1 is arranged vertically, and a control gate 11 is installed at a discharging port at the lower end of the cooling and discharging system 1.
The control gate 11 may be an electric or mechanical switch.
Further, the garbage and biomass treatment device 3 comprises a preheating part 13, a heating part 6 and a reduction part 8, and heat insulation layers are arranged among the preheating part 13, the heating part 6 and the reduction part 8; the preheating section 13 and the reduction section 8 are connected again by a heat-resistant pipe.
As shown in fig. 3 and 4, the garbage and biomass treating apparatus 3 of the present invention is designed in a three-stage manner.
The preheating part 13, the heating part 6 and the reduction part 8 are respectively arranged on the left and the right, and the number of the parallel pipe heating devices 7 correspondingly arranged on the preheating part 13, the heating part 6 and the reduction part 8 is different.
Because the preheating part 13 mainly has a preheating function, the heating part 6 is used for primary high-temperature biomass gasification reaction, and the reducing part 8 is used for secondary continuous high-temperature gasification reaction, the raw materials can be optimally gasified through preheating, primary gasification heating and secondary gasification reaction.
Therefore, the number of the parallel tube heating devices 7 corresponding to the three temperature stages of the preheating section 13, the heating section 6 and the reduction section 8 is different.
The number and the installation form of the specific radiant heating pipes can be selected, and the temperature required to be reached can be set according to the number.
In the technology, the temperature requirements of the preheating part 13, the heating part 6 and the reduction part 8 in three temperature sections are as follows:
further, the temperature of the preheating part 13 is not lower than 600 ℃, the temperature of the heating part 6 is not lower than 800 ℃, and the temperature of the reduction part 8 is not lower than 1200 ℃.
Furthermore, triangular smoke exhaust holes 4 are formed in the upper main body of the preheating part 13, the upper main body of the heating part 6 and the upper main body of the reducing part 8.
In order to discharge flue gas and receive coking gas, triangular smoke discharge holes 4 are provided on the upper bodies of the preheating section 13, the high temperature section 8 and the low temperature section 6, as shown in fig. 3 and 4.
The triangular smoke exhaust holes 4 can be connected with the pipe orifice to output gas.
Further, the system also comprises a transition feeding device 2, wherein the transition feeding device 2 is connected between the garbage and biomass processing device 3 and the cooling discharging system 1.
The transitional feeding equipment 2 is an independent transitional section and has the function of buffering products entering the cooling discharging system 1 to avoid over-excitation of material discharge.
The transitional feeding equipment 2 has the same structure as the garbage and biomass processing device 3, is only changed in size and also has the heat preservation effect.
Example 3
A refuse and biomass treatment apparatus comprising the refuse and biomass gasification furnace of embodiment 1.
Further, at least one heat insulation wall 9 is arranged inside the garbage and biomass treatment device 3, and reaction cavities 10 are formed on two sides of the heat insulation wall 9.
As shown in fig. 5, the cross section of the garbage and biomass processing device 3 is a rectangular structure, four thermal insulation walls 9 are arranged inside the garbage and biomass processing device, and the thermal insulation walls 9 divide the inside of the garbage and biomass processing device 3 into five reaction chambers 10.
Each reaction chamber 10 can perform a reaction.
The parallel pipe heating device 7 adopts a plurality of parallel heat accumulation radiant heating pipes, and is arranged below the reaction chamber 10 in a sealing and heat insulation manner.
The technology adopts a mode of arranging a plurality of parallel pipe heating devices 7 and a plurality of groups of parallel heat storage radiant heating pipes on the bottom surface inside the garbage and biomass treatment device 3 for heating, and no air separation device is provided.
No pollution, simple internal structure and low cost.
Further, the feed system 5 is arranged corresponding to one of the thermal insulation walls 9.
The feeding system 5 cannot be provided with one on the feeding, which may result in uneven feeding. As shown in fig. 5, the feeding system 5 is disposed corresponding to one of the thermal insulation walls 9, so that the material fed from the feeding system 5 can be distributed to the left and right reaction chambers 10.
Further, the feed system 5 is arranged corresponding to one of the thermal insulation walls 9.
The feeding system 5 cannot be provided with one on the feeding, which may result in uneven feeding. As shown in fig. 5, the feeding system 5 is disposed corresponding to one of the thermal insulation walls 9, so that the material fed from the feeding system 5 can be distributed to the left and right reaction chambers 10.
Further, an isolation mesh grid layer 12 is arranged on the bottom surface inside the garbage and biomass treatment device 3.
As shown in fig. 4, the spacer grid layer 12. Is a metal heat-resistant net grid which is fixedly arranged on the inner bottom surface of the garbage and biomass processing device 3 and can be used for discharging and radiating heat at the lower part. The size of the isolation mesh grid layer 12 should be limited to avoid raw material leakage.
Billions of tons of biomass are naturally degraded in the world every year, a large amount of methane (carbon emission) is generated, and serious pollution is caused to the environment, so that the biomass can be converted into new energy. The device has wide raw material sources, can be distributed to build plants, outputs methane for urban energy, outputs hydrogen for traffic energy, and is the best scheme for modern energy utilization. A large amount of garbage has caused serious harm to human beings, and the device is also the best solution.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. A garbage and biomass gasification furnace comprises a parallel pipe heating device (7), a feeding system (5), a garbage and biomass treatment device (3), a thermal converter (15) and a cooling discharge system (1), wherein the feeding system (5) is connected with the input end of the garbage and biomass treatment device (3), the output end of the garbage and biomass treatment device (3) is connected with the cooling discharge system (1), and the parallel pipe heating device (7) is arranged on the garbage and biomass treatment device (3); the thermal converter (15) is connected with the garbage and biomass treatment device (3); a flow guide device is also arranged in the garbage and biomass treatment device (3); the parallel tube heating device (7) comprises at least one pair of parallel regenerative radiant heating tubes.
2. The gasification furnace according to claim 1, further comprising a control gate (11), wherein the control gate (11) is connected to the discharge port of the cooling discharge system (1).
3. The gasification furnace according to claim 1, wherein the garbage and biomass processing device (3) comprises a preheating section (13), a heating section (6) and a reduction section (8), and a heat insulation layer is arranged between the preheating section (13), the heating section (6) and the reduction section (8); the preheating section (13) and the reduction section (8) are reconnected by a heat-resistant pipe.
4. A gasification furnace for garbage and biomass according to claim 3, characterized in that the temperature of the preheating section (13) is not lower than 600 ℃, the temperature of the heating section (6) is not lower than 800 ℃ and the temperature of the reduction section (8) is not lower than 1200 ℃.
5. A gasification furnace for garbage and biomass according to claim 3, characterized in that triangular smoke vents (4) are provided on the upper body of the preheating section (13), the upper body of the heating section (6) and the upper body of the reduction section (8).
6. A waste and biomass gasification furnace according to claim 1, characterized by further comprising a transition feeding device (2), wherein the transition feeding device (2) is connected between the heating device (3) and the cooling discharging system (1).
7. A refuse and biomass treatment apparatus comprising the refuse and biomass gasification furnace according to any one of claims 1 to 6.
8. A waste and biomass processing apparatus according to claim 7, characterized in that the waste and biomass processing apparatus (3) is provided with at least one thermal insulation wall (9) inside, and reaction chambers (10) are formed on two sides of the thermal insulation wall (9).
9. A waste and biomass treatment plant according to claim 8, characterised in that the feeding system (5) is arranged in correspondence of one of the thermal insulation walls (9).
10. A waste and biomass processing apparatus according to claim 7, characterized in that the inner bottom of the waste and biomass processing apparatus (3) is provided with an isolation mesh grid layer (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110167384.6A CN112940786A (en) | 2021-02-07 | 2021-02-07 | Garbage and biomass gasification furnace and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110167384.6A CN112940786A (en) | 2021-02-07 | 2021-02-07 | Garbage and biomass gasification furnace and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112940786A true CN112940786A (en) | 2021-06-11 |
Family
ID=76243053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110167384.6A Pending CN112940786A (en) | 2021-02-07 | 2021-02-07 | Garbage and biomass gasification furnace and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112940786A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102409128A (en) * | 2011-12-06 | 2012-04-11 | 刘元生 | Device and process for making gas and reducing iron through coal derived fusion melting bed |
| US20130247454A1 (en) * | 2012-03-26 | 2013-09-26 | Sundrop Fuels, Inc. | Various methods and apparatuses for internally heated radiant tubes in a chemical reactor |
| CN104087316A (en) * | 2014-07-15 | 2014-10-08 | 北京神雾环境能源科技集团股份有限公司 | Rotating bed dry distillation furnace |
| CN206266508U (en) * | 2016-11-02 | 2017-06-20 | 赵升智 | Radiant tube gas generator |
| CN207362155U (en) * | 2017-09-05 | 2018-05-15 | 赵升智 | Downdraft radiant tube manufacturing gas through biomass gasification stove and gas system processed |
-
2021
- 2021-02-07 CN CN202110167384.6A patent/CN112940786A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102409128A (en) * | 2011-12-06 | 2012-04-11 | 刘元生 | Device and process for making gas and reducing iron through coal derived fusion melting bed |
| US20130247454A1 (en) * | 2012-03-26 | 2013-09-26 | Sundrop Fuels, Inc. | Various methods and apparatuses for internally heated radiant tubes in a chemical reactor |
| CN104087316A (en) * | 2014-07-15 | 2014-10-08 | 北京神雾环境能源科技集团股份有限公司 | Rotating bed dry distillation furnace |
| CN206266508U (en) * | 2016-11-02 | 2017-06-20 | 赵升智 | Radiant tube gas generator |
| CN207362155U (en) * | 2017-09-05 | 2018-05-15 | 赵升智 | Downdraft radiant tube manufacturing gas through biomass gasification stove and gas system processed |
Non-Patent Citations (1)
| Title |
|---|
| 郝华涛: "《木材干燥技术》", 30 June 2002, 高等教育出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103923676B (en) | HY type dry distillation furnace | |
| CN101649214B (en) | Externally-fired oil shale distillation process and device | |
| CN104099111B (en) | The continuous overall pyrolysis oven of biomass | |
| CN102816581A (en) | Vertical tube moving bed continuous pyrolysis apparatus for biomass | |
| CN102329656B (en) | Downdraft biomass gasification reaction chamber and gasification process thereof | |
| AU2010363909A1 (en) | Coal material decomposing device with screw-type cabin | |
| CN101851522B (en) | External heating type retort furnace | |
| CN102492442A (en) | Garbage microwave cracking furnace | |
| CN102827619B (en) | Integrated gas retort | |
| CN110848701A (en) | Internal heating type garbage gasification incinerator device | |
| CN201785340U (en) | Tunnel type sintering kiln | |
| CN105542863A (en) | External heat radiation regenerative oil shale dry distillation furnace | |
| CN105018117B (en) | A kind of meat corpse continous way pyrolysis charring method | |
| CN214457774U (en) | Movable agriculture and forestry straw microwave-assisted fast pyrolysis poly-generation device | |
| CN112940786A (en) | Garbage and biomass gasification furnace and device | |
| CN206176390U (en) | Domestic waste pyrolysis gasification treatment system | |
| CN105154112B (en) | A kind of meat corpse continous way pyrolysis charring device | |
| CN204786428U (en) | Multicavity room domestic waste pyrolysis treatment complete sets | |
| CN208121013U (en) | A kind of horizontal moving bed biomass pyrogenation gasification equipment of multistage subsection formula | |
| CN114806614B (en) | Rotary kiln pyrolysis carbonization device and process based on smoke injection recycling | |
| CN203048874U (en) | All-in-one destructive distillation furnace | |
| CN2433527Y (en) | Solid waste pyrolising device with external heating type multi-chamber fixed bed | |
| CN202056920U (en) | Solid fuel gasification combustion equipment and boiler | |
| CN216924363U (en) | Garbage pyrolysis device for biomass-assisted pyrolysis | |
| CN203794835U (en) | HY type dry distillation furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210611 |