CN209144089U - The biomass gasification system of reduced tar content - Google Patents
The biomass gasification system of reduced tar content Download PDFInfo
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- CN209144089U CN209144089U CN201821240603.9U CN201821240603U CN209144089U CN 209144089 U CN209144089 U CN 209144089U CN 201821240603 U CN201821240603 U CN 201821240603U CN 209144089 U CN209144089 U CN 209144089U
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Abstract
The utility model provides a kind of biomass gasification system of reduced tar content, including fluidized-bed gasification furnace, pyrolysis furnace, downdraft cyclone separator, additional carbon granule reserve zone, the first tar content measuring instrument, the second tar content measuring instrument and control unit.Control unit controls the output quantity of additional carbon granule reserve zone according to the measurement result of the first tar content measuring instrument and the second tar content measuring instrument, pyrolysis furnace vapor enters the air inflow in channel, the air inflow of the air inflow of pyrolysis furnace leading portion air inlet and pyrolysis furnace back segment air inlet.
Description
Technical field
The utility model relates to gasification of biomass fields, and in particular to a kind of gasification of biomass system of reduced tar content
System.
Background technique
Along with the progress of industry and modern civilization, the exploitation and environmental protection of new energy become face of mankind nowadays
Matter of utmost importance.Non-renewable based on fossil fuel and in use to the baneful influence of environment, biomass energy will be by
Gradually become one of the main energy sources in this century.Biomass is abundant and extensive in China, will if greatly developing biomass gasification technology
It is of great significance to alleviating energy availability and demand contradiction and reducing environmental pollution.Biomass gasification technology is biomass efficient
One of important method utilized and one of the hot spot of current biological mass-energy technical research.Biomass gasification technology has been at this stage
Through enter the practical stage, China there has also been small-scale central gas supply, heat supply and in terms of application.
The target of gasification of biomass is to obtain imflammable gas as much as possible, and existing biomass gasification technology, which uses, to be made
Then part biological matter fuel low oxygen combustion carries out its biomass material using heat possessed by its flue gas and remaining oxygen
The method of pyrolysis and gasification, this method will generate a large amount of tar.The tar in gas obtained by gasification of biomass contains at present
Amount can generally be up to 20g/m3More than, the generation of tar can not only cause line clogging, influence the normal operation of operating system, together
When tar in many substances have carcinogenesis.In addition, existing biomass gas purifying all uses WATER-WASHING METHOD, can not only make
At serious environmental pollution, and also result in the waste of the energy.So how further pyrolysis fuel oil, as far as possible by tar
It is converted into gas (such as CO, the H compared with high heating value2,CH4Deng), efficiently have great importance using biomass for cleaning.
And it is high to have always existed institute's tar content since biomass gasification technology comes out, in existing biomass gasifying furnace generation combustion gas
It is insufficient.
Utility model content
In view of the above technical problems, the technical purpose of the utility model is how to carry out the tar generated in combustion gas high
Effect purification, to reach reduction tar content.
The biomass gasification system of the utility model includes fluidized-bed gasification furnace, pyrolysis furnace, downdraft cyclone separator, outer
Add carbon granule reserve zone, the first tar content measuring instrument, the second tar content measuring instrument and control unit.Fluidized-bed gasification furnace has
To make the feed inlet of biomass material entrance, the first air inlet to make air stream entrance, fall the lime-ash generated
The lime-ash memory block entered and the gasification outlet of still to the combustible gas discharge for being mingled with charcoal and tar for making to generate, lime-ash memory block
It is set to the bottom of fluidized-bed gasification furnace, gasification outlet of still is set to the top of fluidized-bed gasification furnace, and feed inlet is set to lime-ash
Between memory block and gasification outlet of still and relative proximity is in gasification outlet of still, and the first air inlet is set to lime-ash memory block and gasification
Between outlet of still and relative proximity is in lime-ash memory block.There is pyrolysis furnace combustible gas to enter channel, the first catalyst inlet, second
Catalyst inlet, vapor enter channel, leading portion air inlet, back segment air inlet and cracking outlet of still, this first is urged
Agent entrance and second catalyst inlet are respectively arranged at the top of the pyrolysis furnace, which is set to the pyrolysis furnace
Bottom, which enters channel and the leading portion air inlet is respectively arranged at first catalyst inlet and the pyrolysis furnace
Between outlet and all relative proximity is correspondingly arranged in the leading portion air inlet in the top of the pyrolysis furnace, the back segment air inlet
Mouthful between the cracking outlet of still, the vapor enter channel be correspondingly arranged in the leading portion air inlet and the back segment air into
Between port.Downdraft cyclone separator has the combustible gas for being mingled with charcoal and tar generate the fluidized-bed gasification furnace
The feeding-passage of entrance, to the carbon granule collecting region that falls into carbon granule in the case where cyclonic separation acts on and to make to be mingled with tar
Combustible gas enters the combustible gas and enters the tapping channel in channel, the feeding-passage be located at the top of the downdraft cyclone separator and
It is connected to the gasification outlet of still, which is located at the bottom of the downdraft cyclone separator and is connected to first catalysis
Agent entrance.Additional carbon granule reserve zone output quantity is controllably connected to second catalyst inlet.First tar content measuring instrument is set
The combustible gas is placed in enter in channel.Second tar content measuring instrument is set to the pyrolysis furnace exit.Control unit data connection
In the first tar content measuring instrument and the second tar content measuring instrument, the control unit is according to the first tar content measuring instrument
And the measurement result of the second tar content measuring instrument controls the output quantity of the additional carbon granule reserve zone, the vapor enters channel
Air inflow, the air inflow of the air inflow of the leading portion air inlet and the back segment air inlet.
Preferably, the first air inlet, leading portion air inlet and back segment air inlet be respectively communicated with it is controllable in air output
Air blower.
Preferably, downdraft cyclone separator includes the guiding to make the air-flow entered from the feeding-passage generate rotation
Blade and the cylinder to make carbon granule separation in air-flow, the carbon granule collecting region are located at the bottom of the cylinder, tapping channel setting
In the middle part of the cylinder.
Preferably, it is provided with carbon granule controller between additional carbon granule reserve zone and the second catalyst inlet, carbon granule control
Device data connection is in the control unit.
Preferably, the air inflow of leading portion air inlet is greater than the air inflow of back segment air inlet.
Preferably, pyrolysis furnace includes the temperature controller to adjust cracking in-furnace temperature, which connects
It is connected to the control unit.
Preferably, fluidized-bed gasification furnace includes feed hopper and the screw-feeder that is connected to feed hopper, the screw-feeder
The biomass material fallen by the feed hopper to be delivered to the feed inlet of the fluidized-bed gasification furnace.
Compared with prior art, the biomass gasification system of the reduced tar content of the utility model was by cracking
Suitable catalyst charcoal is added according to detecting result in journey, is passed through suitable air and vapor, and is guaranteed needed for catalysis reaction
The temperature and pyrolysis time wanted, can substantially reduce the tar content in combustible gas, to reach the standard of clean energy resource.
Detailed description of the invention
Fig. 1 is the schematic diagram of the biomass gasification system of an embodiment of the present invention.
Fig. 2 is the schematic diagram of the biomass gasification system of another embodiment of the utility model.
Specific embodiment
To make to have further understanding to the purpose of this utility model, construction, feature and its function, hereby cooperate embodiment
Detailed description are as follows.
Referring to Figure 1, Fig. 1 is the schematic diagram of the biomass gasification system 100 of an embodiment of the present invention.Biogas
Change system 100 includes fluidized-bed gasification furnace 10, pyrolysis furnace 20, downdraft cyclone separator 30, additional carbon granule reserve zone 40, first
Tar content measuring instrument 51, the second tar content measuring instrument 52 and control unit 60.
Fluidized-bed gasification furnace 10 have to enter biomass material feed inlet 11, to make that air stream enters the
One air inlet 12, to make the lime-ash memory block 13 that falls into of lime-ash generated and to make to generate be mingled with charcoal and tar can
The gasification outlet of still 14 of combustion gas discharge, lime-ash memory block 13 are set to the bottom of fluidized-bed gasification furnace 10, and gasification outlet of still 14 is set
It is placed in the top of fluidized-bed gasification furnace 10, feed inlet 11 is set between lime-ash memory block 13 and gasification outlet of still 14 and relatively adjacent
Be bordering on gasification outlet of still 14, the first air inlet 12 be set to lime-ash memory block 13 gasification outlet of still 14 between and relative proximity in
Lime-ash memory block 13.Preferably, the gas temperature of gasification outlet of still 14 is 600 DEG C to 660 DEG C.
In practical applications, it after biological particles enter fluidized-bed gasification furnace, is mixed with gasifying agent (air and vapor)
Enter the grain fluidized bed of a high temperature afterwards, particle can be sand, be also possible to lime-ash.Due in fluidized bed, gas and
Fuel mixes strongly and comes into full contact with therefore be heated evenly, and is in the state of " boiling " in furnace.Then the different phase of gasification is (such as
Drying, pyrolysis, oxidation and the reduction reaction carried out respectively in fixed-bed gasification furnace), it is indistinguishable, and the temperature of each point
Spend highly uniform, thus operation becomes very simple, as long as controlling the ratio of gasifying agent and fuel.In addition it compares
In fixed gasification furnace, fluidized-bed gasification furnace has the advantage that stronger to the adaptability of fuel, does not need with uniform
Particle；There is no concern that because temperature distribution is non-uniform and caused by part slagging；Gasification reaction speed is fast, and factor of created gase is high, processing
Ability is big, and process is easily controllable；For the intensity of gasification than the fixed height of bed, charcoal loss is fewer than fixed bed；Biography between gasifying agent and fuel
The thermal efficiency is high.Biological particles after gasification, generate the combustible gas containing tar and particle.
There is pyrolysis furnace 20 combustible gas to enter channel 21, the first catalyst inlet 22, the second catalyst inlet 23, vapor
Into channel 24, leading portion air inlet 25, back segment air inlet 26 and cracking outlet of still 27,22 He of the first catalyst inlet
Second catalyst inlet 23 is respectively arranged at the top of pyrolysis furnace 20, and cracking outlet of still 27 is set to the bottom of pyrolysis furnace 20, can
Combustion gas enters channel 21 and leading portion air inlet 25 is respectively arranged between the first catalyst inlet 22 and cracking outlet of still 27
And all relative proximities, in the top of pyrolysis furnace 20, back segment air inlet 26 is correspondingly arranged in leading portion air inlet 25 and cracking
Between outlet of still 27, vapor enter channel 24 be correspondingly arranged in leading portion air inlet 25 and back segment air inlet 26 it
Between.In one embodiment, because coke tar cracking occurs mainly in cracking leading portion area, therefore need to be passed through more air in leading portion,
That is air inflow of the air inflow of leading portion air inlet 25 greater than back segment air inlet 26.
In practical applications, biomass carbon is a kind of tar cracking catalyst (C+H of good performance2O→H2+CO,C+CO2
→ 2CO), in addition steam has good reintegration to tarIn steam
It is the effective way for eliminating tar that biomass carbon is used under environment as the catalyst of coke tar cracking.During cracking, also
Suitable air need to be added, but excessive air will affect coke tar cracking, reduce the pyrolysis time of tar, reduce cracking effect
Rate.In cracking gas, CH4With the volume fractions of other high molecular weight hydrocarbons as the temperature rises with catalyst, steam
The use of vapour and reduces, main generation cracking reaction and steam reforming reaction.Under the action of biomass carbon and steam, split
Gas volume fraction is changed in solution product and cracking gas, is mainly shown as condensable mutually and reduces the increasing with gas yield
Add.The part chemical reaction occurred in pyrolysis furnace is as follows:
CnHx→pCmHy+tH2 CnHx+nCO2→x/2H2+2nCO
CO+H2O→H2+CO2
CH4→C+2H2 CH4+H2O→CO+3H2 CH4+2H2O→CO2+4H2
Downdraft cyclone separator 30 has to make what fluidized-bed gasification furnace 10 generated to be mingled with the flammable of charcoal and tar
Feeding-passage 31 that gas enters, to the carbon granule collecting region 32 that falls into carbon granule in the case where cyclonic separation acts on and to make to be mingled with
The combustible gas of tar enters the tapping channel 33 that combustible gas enters channel 21, and feeding-passage 31 is located at downdraft cyclone separator 30
Top and be connected to gasification outlet of still 14, carbon granule collecting region 32 is located at the bottom of downdraft cyclone separator 30 and is connected to the
One catalyst inlet 22.
Additional 40 output quantity of carbon granule reserve zone is controllably connected to the second catalyst inlet 23.In practical applications, it is splitting
It solves and increases charcoal storehouse (i.e. additional carbon granule reserve zone 40) outside furnace 20, store the charcoal as catalyst.It is separated according to cyclone separator 30
The output quantity in the amount adjustment charcoal storehouse of charcoal out.After the combustible gas containing tar enters pyrolysis furnace 20, it is passed through suitable charcoal, air
And vapor, crack it at appropriate temperatures.
First tar content measuring instrument 51 is set to combustible gas and enters in channel 21.The setting of second tar content measuring instrument 52
At cracking outlet of still 27.
60 data connection of control unit is in the first tar content measuring instrument 51 and the second tar content measuring instrument 52, control unit 60
Additional carbon granule reserve zone 40 is controlled according to the measurement result of the first tar content measuring instrument 51 and the second tar content measuring instrument 52
Output quantity, vapor enter the air inflow in channel 24, the air inflow of leading portion air inlet 25 and back segment air inlet 26
Air inflow.The utility model adds tar sample point in the inlet and outlet of combustible gas respectively, according to the lytic effect of tar
Change the additional amount of charcoal and air, to ensure to reach maximum lysis efficiency.The data connection packet being previously mentioned in the utility model
Include wired and wireless connection type.
In one embodiment, pyrolysis furnace 20 further includes the temperature controller (not shown) to adjust cracking in-furnace temperature,
Temperature controller data connection is in control unit 60.In practical applications, the cracking temperature of pyrolysis furnace 20 is 800 DEG C to 1200 DEG C.
Preferably, the cracking temperature of pyrolysis furnace 20 is 900 DEG C to 950 DEG C.
In addition, improving temperature and increasing the residence time, it can also be substantially reduced tar content, but pyrolysis rate is with cracking temperature
Increase and further raised trend will gradually become flat.When tar gasification temperature-averaging be 660 DEG C, cracking temperature 900
At~1200 DEG C, the pyrolysis rate of tar reaches as high as 98.3%, and increases with the increase of cracking temperature.It is transported in actual production
In row, the residence time of the temperature and tar of pyrolysis furnace in pyrolysis furnace should be adjusted, according to different tar contents to reach
Optimal cleavage rate.Residence time can control by adjusting the size of air stream.
Fig. 2 is referred to, Fig. 2 is the schematic diagram of the biomass gasification system 200 of another embodiment of the utility model.Biomass
Gasification system 200 includes fluidized-bed gasification furnace 1, pyrolysis furnace 2, downdraft cyclone separator 3, the 4, first coke of additional carbon granule reserve zone
Oil content measuring instrument 53, the second tar content measuring instrument 54 and control unit (not shown).In the present embodiment with above-described embodiment
Similar part, not reinflated description.
Fluidized-bed gasification furnace 1 includes feed hopper 211, is connected to feed hopper 211 screw-feeder 212, with to make
The feed inlet of biomass material entrance, the first air inlet enter air stream, the ash fall into the lime-ash generated
Slag memory block 213 and the gasification outlet of still to make the combustible gas discharge for being mingled with charcoal and tar of generation.Screw-feeder 212
The biomass material fallen by feed hopper 211 to be delivered to the feed inlet of fluidized-bed gasification furnace 210.Lime-ash memory block 213
It is set to the bottom of fluidized-bed gasification furnace 210, gasification outlet of still is set to the top of fluidized-bed gasification furnace 210, feed inlet setting
Between lime-ash memory block 213 and gasification outlet of still and relative proximity is in gasification outlet of still, and the first air inlet is set to lime-ash and deposits
Between storage area 213 and gasification outlet of still and relative proximity is in lime-ash memory block 213, and it is controllable that the first air inlet is connected to air output
Air blower 214.
There is pyrolysis furnace 2 combustible gas to enter channel, the first catalyst inlet, the second catalyst inlet, vapor enter it is logical
Road, leading portion air inlet, back segment air inlet and cracking outlet of still, the first catalyst inlet and the second catalyst inlet point
It is not set to the top of pyrolysis furnace 2, cracking outlet of still is set to the bottom of pyrolysis furnace 2, and combustible gas enters channel and leading portion air
Air inlet is respectively arranged between the first catalyst inlet and cracking outlet of still and all relative proximities are in the top of pyrolysis furnace 2, after
Section air inlet is correspondingly arranged between leading portion air inlet and cracking outlet of still, and vapor enters channel and is correspondingly arranged in
Between leading portion air inlet and back segment air inlet.Leading portion air inlet is connected to the controllable air blower 221 of air output,
Back segment air inlet is connected to the controllable air blower 222 of air output.
Downdraft cyclone separator 3 has the combustible gas for being mingled with charcoal and tar generate fluidized-bed gasification furnace 1
The feeding-passage 331 of entrance, to the carbon granule collecting region 332 that falls into carbon granule in the case where cyclonic separation acts on and to make to be mingled with
The combustible gas of tar enters the tapping channel 333 that combustible gas enters channel, and feeding-passage 331 is located at downdraft cyclone separator 3
Top and be connected to gasification outlet of still, carbon granule collecting region 332 is located at the bottom of downdraft cyclone separator 3 and is connected to first
Catalyst inlet.Downdraft cyclone separator 3 includes the directing vane to make the air-flow entered from feeding-passage 331 generate rotation
Piece (not shown) and the cylinder 334 to make carbon granule separation in air-flow, carbon granule collecting region 332 are located at the bottom of cylinder 334, discharge
Channel 333 is set to the middle part of cylinder 334.
In practical applications, be mingled with tar and carbon granule combustible gas leave gasification furnace after, into downdraft cyclonic separation
Device 3.After impure gas enters axially into cyclonic separation tube inlet, air-flow by guide vane guide functions and generate strong
Rotation, air-flow are twist downwardly into Whirlwind barrel along cylinder, and carbon granule is thrown toward wall under the action of the centrifugal force, and in gravity
Under effect, outflow tornadotron dust-exhausting port is fallen to the carbon granule collecting region of device bottom along barrel, is flowed out from the outlet of device bottom.
The air-flow of rotation, to center flow, forms secondary vortex flow through gas-guide tube and enters pyrolysis furnace in cylinder contract.
Additional 4 output quantity of carbon granule reserve zone is controllably connected to the second catalyst inlet.Additional carbon granule reserve zone 4 and second
Carbon granule controller 441 is provided between catalyst inlet, 441 data connection of carbon granule controller is in control unit.
First tar content measuring instrument 53 is set to combustible gas and enters in channel.Second tar content measuring instrument 54 is set to
Pyrolysis furnace exit.Control unit data connection is in the first tar content measuring instrument 53 and the second tar content measuring instrument 54, control
Portion controls additional carbon granule reserve zone 4 according to the measurement result of the first tar content measuring instrument 53 and the second tar content measuring instrument 54
Output quantity (i.e. control carbon granule controller 441), vapor enter the air inflow in channel, the air inflow of leading portion air inlet and
The air inflow (i.e. control air blower 221,222) of back segment air inlet.
In practical applications, biomass material is fallen by feed hopper 211, and stream is entered under the drive of screw-feeder 212
Change in bed gasification furnace 1；Wind and air are sent into help gasification of biomass by air blower 214, the lime-ash of generation falls into bottom
Lime-ash memory block 213, generation be mingled with charcoal and the combustible gas of tar enters cyclone separator 3.Under the action of cyclonic separation,
Carbon granule falls into the carbon granule collecting region 332 of bottom, and the combustible gas for being mingled with tar enters pyrolysis furnace 2 by tapping channel 333.Root
It adjusts according to the measurement result of tar content measuring instrument 53,54 at two as the charcoal of catalyst and the input quantity of steam, in addition exists
The leading portion and back segment of coke tar cracking each lead into suitable air.Finally, combustible gas that tar content is reduced, more clean is logical
It crosses cracking outlet of still and enters burner or gas storage device.
The biomass gasification system of the reduced tar content of the utility model, by being tied in cracking process according to detecting
Fruit is added suitable catalyst charcoal, is passed through suitable air and vapor, and guarantees that catalysis is reacted required temperature and split
The time is solved, the tar content (such as tar content reduces more than half) in combustible gas can be substantially reduced, it is small to reach tar content
In 10g/m3Standard.
The utility model is described by above-mentioned related embodiment, however above-described embodiment is only to implement the utility model
Example.It must be noted that the embodiment disclosed is not limiting as the scope of the utility model.On the contrary, not departing from this
It is changed and retouched made by the spirit and scope of utility model, belongs to the scope of patent protection of the utility model.
Claims (7)
1. a kind of biomass gasification system of reduced tar content, characterized by comprising:
Fluidized-bed gasification furnace has the feed inlet enter biomass material, the first air inlet enter air stream
Mouthful, to make the lime-ash memory block that falls into of lime-ash generated and the combustible gas discharge for being mingled with charcoal and tar to make to generate
Gasify outlet of still, which is set to the bottom of the fluidized-bed gasification furnace, which is set to the fluidized bed
The top of gasification furnace, which is set between the lime-ash memory block and the gasification outlet of still and relative proximity is in the gasification furnace
Outlet, which is set between the lime-ash memory block and the gasification outlet of still and relative proximity is stored in the lime-ash
Area；
There is pyrolysis furnace combustible gas to enter channel, the first catalyst inlet, the second catalyst inlet, vapor enter channel, preceding
Section air inlet, back segment air inlet and cracking outlet of still, first catalyst inlet and second catalyst inlet point
It is not set to the top of the pyrolysis furnace, which is set to the bottom of the pyrolysis furnace, which enters channel and should
Leading portion air inlet is respectively arranged between first catalyst inlet and the cracking outlet of still and all relative proximities are split in this
The top of furnace is solved, which is correspondingly arranged between the leading portion air inlet and the cracking outlet of still, the water
Steam enters channel and is correspondingly arranged between the leading portion air inlet and the back segment air inlet；
There is downdraft cyclone separator the combustible gas for being mingled with charcoal and tar generate the fluidized-bed gasification furnace to enter
Feeding-passage, to the carbon granule collecting region that falls into carbon granule in the case where cyclonic separation acts on and to make to be mingled with the flammable of tar
Gas enters the tapping channel that the combustible gas enters channel, which is located at the top of the downdraft cyclone separator and connection
In the gasification outlet of still, which is located at the bottom of the downdraft cyclone separator and is connected to first catalyst
Mouthful；
Additional carbon granule reserve zone, output quantity are controllably connected to second catalyst inlet；
First tar content measuring instrument is set to the combustible gas and enters in channel；
Second tar content measuring instrument is set to the pyrolysis furnace exit；And
Control unit, data connection in the first tar content measuring instrument and the second tar content measuring instrument, the control unit according to
The measurement result of the first tar content measuring instrument and the second tar content measuring instrument controls the defeated of the additional carbon granule reserve zone
Output, the vapor enter the air inflow in channel, the air inflow of the leading portion air inlet and the back segment air inlet into
Tolerance.
2. biomass gasification system as described in claim 1, which is characterized in that the pyrolysis furnace includes to adjust in pyrolysis furnace
The temperature controller of temperature, the temperature controller data connection is in the control unit.
3. biomass gasification system as described in claim 1, which is characterized in that first air inlet, the leading portion air inlet
Mouth and the back segment air inlet are respectively communicated with the air blower controllable in air output.
4. biomass gasification system as described in claim 1, which is characterized in that the downdraft cyclone separator includes to make
The air-flow entered from the feeding-passage generates the guide vane of rotation and to make the cylinder that carbon granule separates in air-flow, which receives
Ji Qu is located at the bottom of the cylinder, which is set to the middle part of the cylinder.
5. biomass gasification system as described in claim 1, which is characterized in that the additional carbon granule reserve zone and second catalysis
Carbon granule controller is provided between agent entrance, which is connected to the control unit.
6. biomass gasification system as described in claim 1, which is characterized in that the air inflow of the leading portion air inlet is greater than
The air inflow of the back segment air inlet.
7. biomass gasification system as described in claim 1, which is characterized in that the fluidized-bed gasification furnace include feed hopper and with
The screw-feeder of feed hopper connection, the screw-feeder is to be delivered to this for the biomass material fallen by the feed hopper
The feed inlet of fluidized-bed gasification furnace.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821240603.9U CN209144089U (en) | 2018-08-02 | 2018-08-02 | The biomass gasification system of reduced tar content |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821240603.9U CN209144089U (en) | 2018-08-02 | 2018-08-02 | The biomass gasification system of reduced tar content |
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ID=67264680
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108728169A (en) * | 2018-08-02 | 2018-11-02 | 廊坊达能新能源技术股份有限公司 | The biomass gasification system of reduced tar content |
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2018
- 2018-08-02 CN CN201821240603.9U patent/CN209144089U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108728169A (en) * | 2018-08-02 | 2018-11-02 | 廊坊达能新能源技术股份有限公司 | The biomass gasification system of reduced tar content |
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