CN206375905U - A kind of gasification of biomass waste heat recovery is used for the system that bionethanation system ties up temperature - Google Patents
A kind of gasification of biomass waste heat recovery is used for the system that bionethanation system ties up temperature Download PDFInfo
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- CN206375905U CN206375905U CN201621068581.3U CN201621068581U CN206375905U CN 206375905 U CN206375905 U CN 206375905U CN 201621068581 U CN201621068581 U CN 201621068581U CN 206375905 U CN206375905 U CN 206375905U
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
Abstract
The utility model, which is related to a kind of gasification of biomass waste heat recovery, is used for the system that bionethanation system ties up temperature, including biomass gasifying furnace, anaerobic fermentation device, cyclone dust collectors, waste-heat recoverer, purified synthesis gas unit, marsh gas purifying unit, synthesis gas biogas mixed cell, air accumulator, house type gas pipeline, combustible gas generating set and heating boiler.Gasification furnace is connected with cyclone dust collectors, cyclone dust collectors are combined with waste-heat recoverer, deduster is connected with purified synthesis gas unit, the built-in dimension temperature system that heat recovery carrier in waste-heat recoverer is imported in anaerobic fermentation device by pipeline, anaerobic fermentation device is connected with marsh gas purifying unit, purified synthesis gas unit after synthesis gas biogas mixed cell with air accumulator with marsh gas purifying unit respectively by being connected, and air accumulator is connected with house type gas pipeline, combustible gas generating set and heating boiler respectively.The temperature that the utility model is realized in the recycling and marsh gas fermentation processes of gasification of biomass waste heat is constant.
Description
Art
The utility model belongs to environmental protection and field of renewable energy resource utilization, more particularly to a kind of gasification of biomass waste heat
Reclaim the system that temperature is tieed up for bionethanation system.
Background technology
As rapid economic development and the size of population increase sharply, the mankind are continuously increased to the demand of the energy.And because passing
Caused environmental pollution and global warming issue become increasingly conspicuous during the excessive exploitation for fossil energy of uniting, and seek to substitute
The regenerative resource of fossil energy is particularly important.As one kind in regenerative resource, the development of biomass energy at home and abroad is
Begin to take shape.
Biomass is the general name of all lived organic matters, including plant, animal, microorganism.Due to biological on the earth
Enormous amount, has these living matters to drain and be metabolized out many organic matters, the energy that these materials are contained is quite surprising.Root
According to the estimation of biologist, the biomass energy total amount grown every year on the earth is about hundred million tons of 1400-1800, equivalent to the current world
10 times of total energy consumption.China's biomass reserves also extremely enrich, and theoretical 5,000,000,000 tons or so standard coals of Biomass Energy Resources, are current
4 times or so of China's total energy consumption.One of technology that biomass energy is efficiently utilized is exactly gasification of biomass.Gasification is a heat
Pyrolysis, oxidation, reduction, reformation occur in the presence of gasifying agent for the partial oxidation process of chemistry, in this process, biomass
Reaction, oxidizing process can send big calorimetric, and reduction of the part therein for after, reforming reaction provide energy, after-heat
Outside synthesis gas removal system.These current heats discharged with gas are not used, cause the waste of the energy,
Also there is negative effect to environment.Another of biomass energy is extensively using the anaerobic fermentation for being exactly biomass.The anaerobism of biomass
Fermentation is the process for producing combustible gas to the degraded digestion of biomass by microorganism, but the microorganism of anaerobic digestion is to temperature
Compare sensitive, the change of temperature make it that the quality and quantity for finally giving combustible gas is unstable, this is also that many biogas engineerings lose
The reason for effect.
The content of the invention
In order to solve the above problems, the purpose of this utility model is that providing a kind of gasification of biomass waste heat recovery is used for natural pond
The method of gas system dimension temperature, synchronously solves gasification of biomass waste heat not using in the energy waste and anaerobic fermentation process caused
Because temperature it is unstable caused by aerogenesis it is unstable the problem of, improve the economy and the feature of environmental protection of energy source use.
To achieve these goals, the present invention uses following technical scheme：
A kind of biomass gasification process waste heat recovery is used for bionethanation system and ties up the system of temperature, including biomass gasifying furnace, detests
Aerobe fermentation device, cyclone dust collectors, waste-heat recoverer, purified synthesis gas unit, marsh gas purifying unit, the mixing of synthesis gas biogas are single
Member, air accumulator and combustible gas end use application.Biomass gasifying furnace gas outlet is connected with cyclone dust collectors air inlet, cyclone dust collectors
It is combined with waste-heat recoverer, cyclone dust collectors gas outlet is connected with purified synthesis gas unit, the heat in waste-heat recoverer is returned
Record the built-in dimension temperature system that body is imported in anaerobic fermentation device by pipeline, anaerobic fermentation device gas outlet and marsh gas purifying Dan Lu phases
Even, purified synthesis gas unit with marsh gas purifying unit respectively by being connected after synthesis gas biogas mixed cell with air accumulator, gas storage
Combustible gas is transported to house type gas pipeline, combustible gas generating set and heating boiler by tank by gas pipeline.
Specifically, the waste-heat recoverer surrounds cyclone dust collectors circumference, and the waste-heat recoverer is by heat-insulation layer, water conservancy diversion
Pipeline, water inlet, delivery port, water pump composition, the heat-insulation layer are distributed in waste-heat recoverer periphery, and the conduction pipe is in waste heat
Divide in recover in cyclone dust collectors outer surface along cyclone dust collectors axis direction Self-duster bottom to dust remover roof spiral
Cloth, the delivery port is at the top of waste-heat recoverer, and water inlet is in waste-heat recoverer bottom.
Specifically, the anaerobic fermentation device is made up of the built-in warm system of dimension, UASB reactors, the built-in warm system of dimension by
The warm pipeline of dimension, temperature controller, water pump, water tank, water inlet, delivery port composition, the warm pipeline table in UASB reactors of dimension
Face is along UASB reactor axis autoreactor bottoms to reactor head Spiral distribution, and the water inlet, delivery port are located at respectively
Temperature controller and water tank.
Specifically, the biomass gasifying furnace is downdraft fixed-bed gasification furnace and gasifying medium is vapor.
Specifically, the conduction pipe in the waste-heat recoverer with anaerobic fermentation device uses 304 stainless steel materials.
Specifically, the temperature controller is made up of temperature sensor, electromagnetic water valve controller.
The utility model has following beneficial effect：The utility model utilizes the waste heat in conventional outcast gasification of biomass
Recycled, optimize the utilization of energy resources, improve efficiency of energy utilization；Dimension temperature system is installed in bionethanation system additional
System, it is ensured that temperature stabilization in anaerobic fermentation, it is ensured that last aerogenesis quality and aerogenesis total amount；Realize gasification of biomass, natural pond
The combination of gas anaerobic fermentation, because the source variation of combustible gas so that the quantity using combustible gas finally given
Quality has certain stability.
Brief description of the drawings
Fig. 1 is that the utility model system constitutes flow chart；
Fig. 2 is the utility model waste-heat recoverer structural representation；
Fig. 3 is the built-in dimension temperature system of the utility model anaerobic digestion reaction vessel.
Wherein, 1. cyclone dust collectors, 2. delivery ports, 3. heat-insulation layers, 4. conduction pipes, 5. water inlets, 6. air inlets, 7. go out
Gas port, 8.UASB reactors, 9. heat-insulation layers, 10. conduction pipes, 11. temperature controllers, 12. water pumps, 13. water tanks, 14. water inlets
Pipeline, 15. outlet conduits.
Embodiment
The utility model is further described with reference to the accompanying drawings and examples.
As shown in figure 1, the system biomass gasifying furnace, anaerobic fermentation device, cyclone dust collectors, waste-heat recoverer, synthesis gas
Clean unit, marsh gas purifying unit, synthesis gas biogas mixed cell, air accumulator and combustible gas end use application composition.Biogas
Change stove gas outlet with cyclone dust collectors air inlet to be connected, cyclone dust collectors are combined with waste-heat recoverer, cyclone dust collectors outlet
Mouth is connected with purified synthesis gas unit, and the heat recovery carrier in waste-heat recoverer is imported in anaerobic fermentation device by pipeline
The warm system of dimension is put, anaerobic fermentation device gas outlet is connected with marsh gas purifying unit, purified synthesis gas unit and marsh gas purifying unit point
Not by being connected after synthesis gas biogas mixed cell with air accumulator, combustible gas is transported to combustible gas by air accumulator by gas pipeline
End use application includes house type gas pipeline, combustible gas generating set and heating boiler.
As shown in Fig. 2 waste-heat recoverer is integrated with cyclone dust collectors 1, waste-heat recoverer is by the circumference of cyclone dust collectors 1
Surround, the waste-heat recoverer is made up of heat-insulation layer 3, conduction pipe 4, water inlet 5, delivery port 6, and the heat-insulation layer 3 is in waste heat
The distribution of recover periphery, the conduction pipe 4 is in waste-heat recoverer in the outer surface of cyclone dust collectors 1 along the axle of cyclone dust collectors 1
The bottom of line direction Self-duster 1 is to the top Spiral distribution of deduster 1, and the delivery port 2 is at the top of waste-heat recoverer, water inlet 5
In waste-heat recoverer bottom.
As shown in figure 3, anaerobic fermentation device is made up of the built-in warm system of dimension, UASB reactors 8, the built-in warm system of dimension by
The warm pipeline 10 of heat-insulation layer 9, dimension, temperature controller 11, water pump 12, water tank 13, water inlet 14, delivery port 15 are constituted, the dimension temperature
Pipeline 10 in the inner surface of UASB reactors 8 along the bottom of 8 axis autoreactor of UASB reactors 8 to the top Spiral distribution of reactor 8,
The water inlet 14, delivery port 15 are located at temperature controller 11 and water tank 13 respectively.
Specifically, the biomass gasifying furnace is downdraft fixed-bed gasification furnace and gasifying medium is vapor.
Specifically, the conduction pipe 4,10 in the waste-heat recoverer with anaerobic fermentation device uses 304 stainless steel materials.
Specifically, the temperature controller 11 is made up of temperature sensor, electromagnetic water valve controller.
Embodiment：After biomass is pulverized gasification of biomass, the synthesis gas after gasification are carried out in feeding biomass gasifying furnace
Carry out dedusting into cyclone dust collectors 1, while complete energy exchange with waste-heat recoverer, by the surfaces of cyclone dust collectors 1 and
Conduction pipe 4 conducts the heat of synthesis gas into the water of waste-heat recoverer；The water after heat is absorbed to flow out by delivery port 5,
Enter water tank 13 from inlet channel 14, enter temperature controller 11 after being pressurizeed by water pump 12；In temperature controller 11, work as water
When temperature reaches design temperature, the electromagnetic water valve controller in temperature controller 11 is opened, and the water with heat enters conduction pipe
Conducted heat in 10 pairs of UASB reactors 8, the microorganism in reactor is in suitable temperature and carry out efficient anaerobic fermentation
Produce biogas；When temperature controller 11 detects water temperature not up to design temperature, electromagnetic water valve controller is closed, and flows into temperature control
The water of device 11 is flowed out by outlet conduit 15 and reenters waste-heat recoverer by the water inlet 5 of waste-heat recoverer to be carried out again
Heat exchange, so circulation, until water temperature reaches design temperature, electromagnetic water valve controller can just be opened, it is allowed to reach design temperature
Water exchanged heat into anaerobic fermentation device；Synthesis gas passes through outlet after first dedusting and heat exchange are completed in cyclone dust collectors 1
Mouth 7 enters purified synthesis gas unit, and the synthesis gas after purification enters synthesis gas biogas mixed cell；Pretreated biomass exists
The biogas for completing to produce after anaerobic fermentation in anaerobic fermentation device enters marsh gas purifying unit, and the biogas after purification enters synthesis gas natural pond
Gas mixed cell；Synthesis gas biogas enters air accumulator after synthesis gas biogas mixed cell completes uniform mixing；Air accumulator with can
Combustion gas end use application is connected including house type gas pipeline, combustible gas generating set and heating boiler.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, although with reference to before
State embodiment the utility model is described in detail, for those skilled in the art, it still can be to preceding
State the technical scheme described in each embodiment to modify, or equivalent substitution is carried out to which part technical characteristic.It is all this
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. are included in of the present utility model
Within protection domain.
Claims (7)
1. a kind of gasification of biomass waste heat recovery is used for the system that bionethanation system ties up temperature, including biomass gasifying furnace, anaerobic fermentation
Device, cyclone dust collectors, waste-heat recoverer, purified synthesis gas unit, marsh gas purifying unit, synthesis gas biogas mixed cell, gas storage
Tank and combustible gas end use application；Biomass gasifying furnace gas outlet is connected with cyclone dust collectors air inlet, cyclone dust collectors and waste heat
Recover is combined, and cyclone dust collectors gas outlet is connected with purified synthesis gas unit, the heat recovery carrier in waste-heat recoverer
The built-in dimension temperature system imported by pipeline in anaerobic fermentation device, anaerobic fermentation device gas outlet is connected with marsh gas purifying unit, closes
Into gas clean unit with marsh gas purifying unit respectively by being connected after synthesis gas biogas mixed cell with air accumulator, air accumulator passes through
Combustible gas is transported to house type gas pipeline, combustible gas generating set and heating boiler by gas pipeline.
2. gasification of biomass waste heat recovery according to claim 1 is used for the system that bionethanation system ties up temperature, it is characterised in that：
The waste-heat recoverer surrounds cyclone dust collectors circumference, the waste-heat recoverer by heat-insulation layer, conduction pipe, water inlet, go out
The mouth of a river, water pump composition, the heat-insulation layer are distributed in waste-heat recoverer periphery, and the conduction pipe is in waste-heat recoverer in whirlwind
Deduster outer surface is along cyclone dust collectors axis direction Self-duster bottom to dust remover roof Spiral distribution, and the delivery port exists
At the top of waste-heat recoverer, water inlet is in waste-heat recoverer bottom.
3. gasification of biomass waste heat recovery according to claim 1 is used for the system that bionethanation system ties up temperature, it is characterised in that：
The waste-heat recoverer is made up of heat-insulation layer, conduction pipe, water inlet, delivery port, water pump, and the heat-insulation layer is in waste-heat recoverer
Periphery distribution, the conduction pipe is removed certainly in waste-heat recoverer in cyclone dust collectors outer surface along cyclone dust collectors axis direction
Dirt device bottom is to dust remover roof Spiral distribution, and the delivery port is at the top of waste-heat recoverer, and water inlet is at waste-heat recoverer bottom
Portion.
4. gasification of biomass waste heat recovery according to claim 1 is used for the system that bionethanation system ties up temperature, it is characterised in that：
The anaerobic fermentation device is made up of the warm system of built-in dimension, UASB reactors, and the built-in warm system of dimension is by the warm pipeline of dimension, temperature control
Device processed, water pump, water tank, water inlet, delivery port composition, the warm pipeline of dimension is in UASB reactors inner surface along UASB reactor axis
Line autoreactor bottom is to reactor head Spiral distribution, and the water inlet, delivery port are located at temperature controller and water tank respectively.
5. gasification of biomass waste heat recovery according to claim 1 is used for the system that bionethanation system ties up temperature, it is characterised in that：
The biomass gasifying furnace is downdraft fixed-bed gasification furnace and gasifying medium is vapor.
6. gasification of biomass waste heat recovery according to claim 1 is used for the system that bionethanation system ties up temperature, it is characterised in that：
Conduction pipe in the waste-heat recoverer with anaerobic fermentation device uses 304 stainless steel materials.
7. gasification of biomass waste heat recovery according to claim 4 is used for the system that bionethanation system ties up temperature, it is characterised in that：
The temperature controller is made up of temperature sensor, electromagnetic water valve controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621068581.3U CN206375905U (en) | 2016-09-13 | 2016-09-13 | A kind of gasification of biomass waste heat recovery is used for the system that bionethanation system ties up temperature |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621068581.3U CN206375905U (en) | 2016-09-13 | 2016-09-13 | A kind of gasification of biomass waste heat recovery is used for the system that bionethanation system ties up temperature |
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| Publication Number | Publication Date |
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| CN206375905U true CN206375905U (en) | 2017-08-04 |
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| CN201621068581.3U Expired - Fee Related CN206375905U (en) | 2016-09-13 | 2016-09-13 | A kind of gasification of biomass waste heat recovery is used for the system that bionethanation system ties up temperature |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116179313A (en) * | 2023-03-28 | 2023-05-30 | 中国矿业大学 | Maximum biogas production system and maximum biogas production optimization method |
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- 2016-09-13 CN CN201621068581.3U patent/CN206375905U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116179313A (en) * | 2023-03-28 | 2023-05-30 | 中国矿业大学 | Maximum biogas production system and maximum biogas production optimization method |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170804 Termination date: 20190913 |
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| CF01 | Termination of patent right due to non-payment of annual fee |