CN115232646A - Biomass gasification hydrogen production recycling device - Google Patents
Biomass gasification hydrogen production recycling device Download PDFInfo
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- CN115232646A CN115232646A CN202210648123.0A CN202210648123A CN115232646A CN 115232646 A CN115232646 A CN 115232646A CN 202210648123 A CN202210648123 A CN 202210648123A CN 115232646 A CN115232646 A CN 115232646A
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- Prior art keywords
- mortar
- assembly
- feeding
- circulation
- gasification furnace
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- 238000002309 gasification Methods 0.000 title claims abstract description 49
- 239000002028 Biomass Substances 0.000 title claims abstract description 27
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 19
- 239000001257 hydrogen Substances 0.000 title claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 238000004064 recycling Methods 0.000 title claims abstract description 11
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 55
- 238000010438 heat treatment Methods 0.000 claims abstract description 35
- 239000002918 waste heat Substances 0.000 claims abstract description 27
- 239000000428 dust Substances 0.000 claims abstract description 25
- 238000011084 recovery Methods 0.000 claims abstract description 16
- 239000002699 waste material Substances 0.000 claims abstract description 16
- 239000007789 gas Substances 0.000 claims abstract description 12
- 238000003756 stirring Methods 0.000 claims abstract description 12
- 239000000853 adhesive Substances 0.000 claims abstract description 6
- 230000001070 adhesive effect Effects 0.000 claims abstract description 6
- 239000002002 slurry Substances 0.000 claims description 14
- 239000007921 spray Substances 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 6
- 239000003546 flue gas Substances 0.000 abstract description 5
- 239000002893 slag Substances 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- 238000000197 pyrolysis Methods 0.000 abstract description 2
- 238000005266 casting Methods 0.000 abstract 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 239000000446 fuel Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005086 pumping Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 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
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/72—Other features
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
- C10J2300/0913—Carbonaceous raw material
- C10J2300/0916—Biomass
-
- 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
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
-
- 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
- Y02P20/133—Renewable energy sources, e.g. sunlight
Abstract
The invention provides a biomass gasification hydrogen production recycling device which comprises a feeding assembly, a gasification furnace, a waste heat heating assembly, a mortar circulation assembly and a waste residue recovery assembly, wherein the feeding assembly is connected with the gasification furnace assembly, a flue gas outlet of the gasification furnace is provided with a dust removal piece, a gas outlet of the dust removal piece is connected with the waste heat heating assembly, a dust outlet of the dust removal piece is communicated with the waste residue recovery assembly, the waste heat heating assembly exchanges heat with the feeding assembly, and a mortar outlet of the gasification furnace is sequentially connected with the mortar circulation assembly and the waste residue recovery assembly. According to the invention, the waste heat heating assembly is utilized to heat the biomass in the feeding assembly, so that the biomass is subjected to anaerobic pyrolysis, the energy consumption is reduced, the fluidity of the mortar is utilized to continuously absorb ash and slag of the gasification furnace, and the adhesive is added into the stirring tank to form the casting material, so that the resource utilization rate is increased.
Description
Technical Field
The invention belongs to the field of biomass hydrogen production, and particularly relates to a biomass gasification hydrogen production recycling device.
Background
Biomass fuel is widely used as a high-efficiency derivative fuel at present. At present, with the increasing shortage of earth resources, the energy price also rises. At present, new renewable energy sources are urgently needed to replace fossil energy. And the biomass fuel is directly burnt, a large amount of smoke and carbon emission can be generated, and certain damage to the environment is caused invisibly.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a biomass gasification hydrogen production recycling device, which can reduce carbon emission and improve the recycling utilization efficiency in the process of producing hydrogen from biomass.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a biomass gasification hydrogen manufacturing resource device, includes feeding subassembly, gasifier, waste heat heating element, mortar circulation subassembly and waste residue recovery subassembly, the feeding subassembly links to each other with the gasifier subassembly, the exhanst gas outlet of gasifier is equipped with the dust removal piece, waste heat heating element is connected to the gas outlet of dust removal piece, and the ash outlet of dust removal piece then leads to waste residue recovery subassembly, waste heat heating element and the heat transfer of feeding subassembly, mortar circulation subassembly and waste residue recovery subassembly are connected gradually in the mortar export of gasifier.
Further, the feeding assembly comprises a receiving hopper, a feeding channel and a spiral feeder, the receiving hopper is arranged at an inlet of the feeding channel, an outlet of the feeding channel is communicated with the gasification furnace assembly, and the spiral feeder is arranged in the feeding channel.
Further, the gasification furnace comprises a furnace body and a burner arranged on the inner side of the furnace body.
Furthermore, the waste heat heating assembly comprises a waste heat flue and an external heating channel, two ends of the waste heat flue are respectively connected with the gas outlet of the dust removing piece and one end of the external heating channel, and the external heating channel wraps the feeding assembly.
Further, the other end of the external heating channel is connected with a spray tower, and a spray head is arranged in the spray tower.
Further, the mortar circulation assembly comprises a mortar pool and a circulation mortar pool, the mortar pool is located at the bottom of the gasification furnace, the bottom of the mortar pool is connected with the circulation mortar pool through a pipeline, the circulation mortar pool is further connected with the side wall of the gasification furnace above the mortar pool through a return pipeline, and a water adding device is further arranged at the top of the circulation mortar pool.
Further, the circulating mortar pool and an outlet of a backflow pipeline on the side wall of the gasification furnace above the mortar pool are connected with a coil pipe, the coil pipe is arranged in the gasification furnace and is in a spiral shape, an outer side port of the coil pipe is connected with the joint of the pipeline, and an inner side port of the coil pipe is folded downwards to be communicated with the mortar pool.
Further, the waste residue recovery assembly comprises a stirring tank, an inlet of the stirring tank is respectively connected with the mortar circulation assembly and the dust removal piece, a stirrer is arranged in the stirring tank, and an adhesive adding device is arranged above the stirring tank.
Compared with the prior art, the invention has the beneficial effects that: the waste heat heating assembly is used for heating the biomass in the feeding assembly, so that the biomass is subjected to anaerobic pyrolysis, the energy consumption is reduced, the fluidity of the mortar is utilized, ash and slag of the gasification furnace are continuously absorbed, and the castable is formed by adding the adhesive in the stirring tank, so that the recycling utilization rate is increased.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the coil structure of the present invention;
in the drawings, the reference numbers indicate the following list of parts:
1. the device comprises a receiving hopper, 2, a feeding channel, 3, a spiral feeder, 4, a furnace body, 5, a combustor, 6, a waste heat channel, 7, an external heating channel, 8, a spray tower, 9, a mortar tank, 10, a circulating mortar tank, 11, a coil pipe, 12, a water feeding device, 13, a stirring tank, 14, a stirrer, 15, a binder feeding device, 16 and a cyclone dust collector.
Detailed Description
The present invention is further described in detail below with reference to specific examples so that those skilled in the art can more clearly understand the present invention.
As shown in figure 1, a biomass gasification hydrogen production resource device comprises a feeding assembly, a gasification furnace, a waste heat heating assembly, a mortar circulation assembly and a waste residue recovery assembly, wherein the feeding assembly is connected with the gasification furnace assembly, a flue gas outlet of the gasification furnace is provided with a dust removal piece, the gas outlet of the dust removal piece is connected with the waste heat heating assembly, a dust outlet of the dust removal piece is communicated with the waste residue recovery assembly, the waste heat heating assembly exchanges heat with the feeding assembly, and the mortar outlet of the gasification furnace is sequentially connected with the mortar circulation assembly and the waste residue recovery assembly.
Specifically, the dust removing member is a cyclone dust remover 16.
The feeding assembly comprises a receiving hopper 1, a feeding channel 2 and a spiral feeder 3, wherein the receiving hopper 1 is arranged at an inlet of the feeding channel 2 to receive biomass raw materials, an outlet of the feeding channel 2 leads to the gasification furnace assembly, the spiral feeder 3 is arranged in the feeding channel 2 and provides a sealed environment for the feeding channel 2 in a spiral feeding mode, oxygen-insulated closed feeding is achieved, the biomass raw materials are subjected to oxygen-insulated cracking under the heating of the waste heat heating assembly and are carbonized to form fixed carbon, and the carbonized raw materials can enter the gasification furnace under the propulsion of subsequent raw materials. Meanwhile, the closed feeding provides a closed environment for the gasification furnace, so that the pressure in the furnace can be adjusted, and the hydrogen production efficiency can be improved.
Specifically, the gasification furnace includes a furnace body 4 and a burner 5 installed inside the furnace body 4.
Waste heat heating element includes waste heat flue 6 and external heating channel 7, the both ends of waste heat flue 6 are connected respectively the gas outlet of dust removal piece and the one end of external heating channel 7, external heating channel 7 parcel feeding component, gasifier can produce the synthetic gas flue gas, and flue gas gets into external heating channel 7 through waste heat flue 6 after dust removal piece removes dust, and the flue gas is the carbonization heat supply of biomass feedstock in external heating channel 7 and the feeding component, realizes the utilization of waste heat.
The other end of the external heating channel 7 is connected with a spray tower 8, a spray head is arranged in the spray tower, and the spray head adopts alkali liquor for spraying, so that the synthesis gas can be cooled, and acid gas can be removed.
The mortar circulation assembly comprises an ash slurry pool 9 and a circulation ash slurry pool 10, wherein the ash slurry pool 9 is positioned at the bottom of the gasification furnace, the bottom of the ash slurry pool 9 is connected with the circulation ash slurry pool 10 through a pipeline, the pipeline is provided with a pump machine for pumping mortar in the ash slurry pool 9 into the circulation ash slurry pool 10, the circulation ash slurry pool 10 is also connected with the side wall of the gasification furnace above the ash slurry pool 9 through a return pipeline, and the return pipeline is also provided with a pump machine for pumping mortar in the circulation ash slurry pool 10 back into the ash slurry pool to realize circulation of mortar, so that ash slag generated by the gasification furnace is taken out and sent into the waste residue recovery assembly for treatment, and the process of mechanical or manual slag removal is avoided.
The top of the circulating mortar pool 10 is also provided with a water adding device 11 which supplies water to the circulating mortar pool 10 to increase the fluidity of mortar, meanwhile, the added water enters a gasification furnace, and part of the gasified water reacts with fixed carbon to generate hydrogen and carbon monoxide.
As shown in fig. 1-2, a coil pipe 11 is connected to the outlet of the backflow pipeline on the side wall of the gasification furnace above the circulating mortar pool 10 and the mortar pool 9, the coil pipe 11 is horizontally arranged in the gasification furnace and is spiral, the outer end port of the coil pipe 11 is connected to the connection position of the pipelines, a support is arranged at the bottom of the coil pipe 11 for supporting, the inner end port of the coil pipe 11 is folded downwards and led to the mortar pool 10, the backflow mortar is fully heated in the coil pipe 11 by the gasification furnace, the evaporation capacity of moisture is improved, and more water vapor is generated to participate in the gasification reaction of biomass.
The waste residue recovery subassembly includes agitator tank 13, mortar circulation subassembly and dust removal piece are connected respectively to the entry of agitator tank 13, be equipped with agitator 14 in the agitator tank 13, the top of agitator tank 13 is equipped with the adhesive and throws feeder apparatus 15, agitator tank 13 and mortar circulation subassembly pass through the pipe connection of pump machine to receive mortar, the mortar mixes with the dust of dust removal piece under the mortar stirring, forms the pouring material under the effect of adhesive, can be used to subsequent brickmaking process, improves the utilization ratio of resources.
The mechanisms, components and parts of the present invention which are not described in detail are all the existing structures which exist in the prior art. Can be purchased directly from the market.
The above are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a biomass gasification hydrogen manufacturing resource device, its characterized in that, includes feeding subassembly, gasifier, waste heat heating element, mortar circulation subassembly and waste residue recovery subassembly, the feeding subassembly links to each other with the gasifier subassembly, the exhanst gas outlet of gasifier is equipped with the dust removal piece, waste heat heating element is connected to the gas outlet of dust removal piece, and the ash hole of dust removal piece then leads to waste residue recovery subassembly, waste heat heating element and the heat transfer of feeding subassembly, mortar circulation subassembly and waste residue recovery subassembly are connected in proper order to the mortar export of gasifier.
2. The biomass gasification hydrogen production recycling device according to claim 1, wherein the feeding assembly comprises a receiving hopper (1), a feeding channel (2) and a spiral feeder (3), the receiving hopper (1) is arranged at the inlet of the feeding channel (2), the outlet of the feeding channel (2) leads to the gasification furnace assembly, and the spiral feeder (3) is arranged in the feeding channel (2).
3. The biomass gasification hydrogen production resource device according to claim 1, characterized in that the gasification furnace comprises a furnace body (4) and a burner (5) arranged inside the furnace body (4).
4. The biomass gasification hydrogen production recycling device according to claim 1, wherein the waste heat heating assembly comprises a waste heat flue (6) and an external heating channel (7), two ends of the waste heat flue (6) are respectively connected with the gas outlet of the dedusting part and one end of the external heating channel (7), and the external heating channel (7) wraps the feeding assembly.
5. The biomass gasification hydrogen production resource device as claimed in claim 4, wherein the other end of the external heating channel (7) is connected with a spray tower (8), and a spray head is arranged in the spray tower.
6. The biomass gasification hydrogen production recycling device according to claim 1, wherein the mortar circulation assembly comprises a mortar pool (9) and a circulation mortar pool (10), the mortar pool (9) is located at the bottom of the gasification furnace, the bottom of the mortar pool (9) is in pipeline connection with the circulation mortar pool (10), the circulation mortar pool (10) is further connected with the side wall of the gasification furnace above the mortar pool (9) through a backflow pipeline, and a water adding device (11) is further arranged at the top of the circulation mortar pool (10).
7. The biomass gasification hydrogen production recycling device according to claim 1, wherein the circulating slurry tank (10) and the outlet of the return pipeline on the side wall of the gasification furnace above the slurry tank (9) are connected with a coil pipe (11), the coil pipe (11) is arranged in the gasification furnace and is spiral, the outer port of the coil pipe (11) is connected with the pipeline connection part, and the inner port is folded downwards to lead to the slurry tank (10).
8. The biomass gasification hydrogen production resource apparatus according to claim 1, wherein the waste residue recovery assembly comprises a stirring tank (13), an inlet of the stirring tank (13) is respectively connected with the mortar circulation assembly and the dedusting member, a stirrer (14) is arranged in the stirring tank (13), and an adhesive adding device (15) is arranged above the stirring tank (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210648123.0A CN115232646A (en) | 2022-06-08 | 2022-06-08 | Biomass gasification hydrogen production recycling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210648123.0A CN115232646A (en) | 2022-06-08 | 2022-06-08 | Biomass gasification hydrogen production recycling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115232646A true CN115232646A (en) | 2022-10-25 |
Family
ID=83669217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210648123.0A Pending CN115232646A (en) | 2022-06-08 | 2022-06-08 | Biomass gasification hydrogen production recycling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115232646A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202898362U (en) * | 2012-09-28 | 2013-04-24 | 中国船舶重工集团公司第七一一研究所 | Partially chilled dry pulverized coal or coal water slurry gasification system |
| CN104593083A (en) * | 2015-01-12 | 2015-05-06 | 南京师范大学 | Novel biomass step-by-step gasification method and device |
| CN107815407A (en) * | 2016-09-13 | 2018-03-20 | 西北农林科技大学 | The system that a kind of gasification of biomass waste heat recovery is used for bionethanation system dimension temperature |
| CN208136188U (en) * | 2018-05-02 | 2018-11-23 | 福建龙净脱硫脱硝工程有限公司 | A kind of flue gas purification system of fire coal coupled biological matter gasification |
| CN111635781A (en) * | 2020-04-30 | 2020-09-08 | 河南骏化发展股份有限公司 | Indirect cooling type moving bed non-slag pure oxygen continuous gasification device and technology |
-
2022
- 2022-06-08 CN CN202210648123.0A patent/CN115232646A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202898362U (en) * | 2012-09-28 | 2013-04-24 | 中国船舶重工集团公司第七一一研究所 | Partially chilled dry pulverized coal or coal water slurry gasification system |
| CN104593083A (en) * | 2015-01-12 | 2015-05-06 | 南京师范大学 | Novel biomass step-by-step gasification method and device |
| CN107815407A (en) * | 2016-09-13 | 2018-03-20 | 西北农林科技大学 | The system that a kind of gasification of biomass waste heat recovery is used for bionethanation system dimension temperature |
| CN208136188U (en) * | 2018-05-02 | 2018-11-23 | 福建龙净脱硫脱硝工程有限公司 | A kind of flue gas purification system of fire coal coupled biological matter gasification |
| CN111635781A (en) * | 2020-04-30 | 2020-09-08 | 河南骏化发展股份有限公司 | Indirect cooling type moving bed non-slag pure oxygen continuous gasification device and technology |
Non-Patent Citations (1)
| Title |
|---|
| 陶鼎来 著: "《中国农业工程》", 中国农业出版社, pages: 205 * |
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