CN208327926U - A kind of interactive double-fixed bed gasification furnace of high temperature - Google Patents
A kind of interactive double-fixed bed gasification furnace of high temperature Download PDFInfo
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- CN208327926U CN208327926U CN201821009011.6U CN201821009011U CN208327926U CN 208327926 U CN208327926 U CN 208327926U CN 201821009011 U CN201821009011 U CN 201821009011U CN 208327926 U CN208327926 U CN 208327926U
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Abstract
The utility model discloses a kind of interactive double-fixed bed gasification furnaces of high temperature, including gasification furnace A, gasification furnace B, high temperature resistant connecting tube, and assisted heating device, the structures such as temperature control cabinet and material preprocess method, equipment regulate and control method and reaction principle;The utility model can carry out pyrolytic gasification processing to biomass, house refuse and Biohazard Waste etc., the gas that the device is collected into has many advantages, such as that hydrogen-rich, low tar, calorific value are high, can further hydrogen manufacturing, for boiler heat supplying, power plants generating electricity and as industrial chemicals etc., achieve the purpose that biomass energy efficiently utilizes with this.
Description
Technical field
The utility model belongs to Thermal Power Engineering Field more particularly to a kind of interactive double-fixed bed gasification furnace of high temperature.
Background technique
With the continuous development of society with the continuous improvement of scientific and technological level, the reasonable utilization of the energy is more and more to obtain people
Attention, currently, the Solid Waste Treatments such as biomass, domestic waste and medical waste mode mainly have landfill, compost,
Burn, be pyrolyzed and gasify etc., wherein pyrolytic gasification technology has biggish advantage in terms of handling reclamation of solid wastes, especially
It is provided simultaneously with recycling, minimizing and harmless in terms of the high heating value solid waste (including domestic waste, medical waste)
The advantages such as change;Pyrolytic gasification technology is an important technology in solid fuel processing, has adaptability to raw material good, transformation efficiency
The features such as height, reaction rate is fast, and system scale is flexible is widely used to during the pyrolytic gasification of different solid fuels, especially
It is the most extensive with biomass economy, such as timber, rice husk, stalk;However, this kind of technology equally exists many problems, it is as follows:
(1) tar containing 5%-10% in the gas that existing pyrolysis gasification method generates, meeting during production and transport
It blocks pipeline, influence terminal device, when burning generates carbon black, pollutes environment, reduces energy utilization rate, constrain this method
It promotes;
(2) existing equipment production efficiency is lower, product gas poor quality, cannot efficient output hydrogen-rich combustion gas;
(3) coke that solid waste pyrolysis generates utilizes insufficient, and utilization is complicated for operation, is unable to local use.
Summary of the invention
The purpose of this utility model is to provide a kind of interactive double-fixed bed gasification furnaces of high temperature, solve existing pyrolytic gasification
Existing for method: generating big containing tar content in gas;Existing equipment production efficiency is lower, product gas poor quality, cannot be efficient
Output hydrogen-rich combustion gas;For the coke that solid waste pyrolysis generates using insufficient, utilization is complicated for operation, is unable to local use etc. and asks
Topic.
The technical solution of the utility model are as follows: a kind of interactive double-fixed bed gasification furnace of high temperature, including gasification furnace A, gasification
Furnace B, high temperature resistant connecting tube, assisted heating device, temperature control cabinet;It is characterized by:
The gasification furnace A, gasification furnace B are identical two pyrolysis gasification furnaces of structure;The high temperature resistant connecting tube connects gas
Gas crossover passage on change furnace A, gasification furnace B furnace body;
The assisted heating device includes adding thermal resistance, exchange exhaust switch valve, gas flowmeter A, gas flowmeter B, temperature
Spend sensor one;The adding thermal resistance surrounds the installation of high temperature resistant connecting tube in a spiral form, and adding thermal resistance is connected by control line
Temperature control cabinet;The exchange exhaust switch valve is mounted among high temperature resistant connecting tube;The gas flowmeter A is mounted on high temperature resistant
In connecting tube, on the left of exchange exhaust switch valve, close to the gas crossover passage of gasification furnace A;The gas flowmeter B is mounted on
In high temperature resistant connecting tube, on the right side of exchange exhaust switch valve, close to the gas crossover passage of gasification furnace B;The temperature sensor
One is mounted in high temperature resistant connecting tube, and signal output terminal connects temperature control cabinet;
The gasification furnace A includes gasification furnace body, collects slag device, and fire grate feeds butterfly valve, heats Elema, steam generation
Device, air-washer, gas collecting apparatus, blower, temperature sensor two, feeding device;
The gasification furnace body includes cylindrical internal bladder cavity, the insulating layer for being wrapped in internal bladder cavity outer ring;The gasification furnace
The feed inlet of furnace body upper end setting connection internal bladder cavity;The gas exchanges of gasification furnace sidewall of the furnace body top setting connection internal bladder cavity are logical
Road, the first steam channel of setting connection internal bladder cavity below gas crossover passage, setting is parallel below the first steam channel the
Two steam channels;Channel of gas collection is arranged in gasification furnace sidewall of the furnace body lower part, and channel of gas collection is located at the second steam channel with respect to one
Side, and the second steam channel is higher than channel of gas collection;
The gasification furnace body lower end using flange seal connection type installation collection slag device, collect slag device slag trapping cavity with
The internal bladder cavity of top is connected to;The fire grate is mounted on internal bladder cavity bottom, frame on slag trapping cavity, and fire grate upper end cylinder plate is located at second
More than steam channel, cylinder plate is gap-matched with internal bladder cavity;The steam for running through cylinder plate vertically is set on the cylinder plate
Through-hole;
The charging butterfly valve is mounted at feed inlet;The heating Elema is gasified in furnace body with being spirally mounted on,
Heating Elema helical centre is overlapped with internal bladder cavity vertical axis, and heating Elema connects temperature control cabinet by control line;
The steam generation facility connects the first steam channel, the second steam channel, two steam inlet ducts by steam inlet pipeline
Steam cock valve is respectively set on road;
The air-washer is provided with water, and is provided with product gas air inlet and product gas gas outlet;The channel of gas collection
Air-washer is connected by connecting tube, and connecting tube protrudes into from product gas air inlet, is inserted into the water surface hereinafter, product gas gas outlet position
Above the water surface, gas collecting apparatus is connected by connecting tube at product gas gas outlet;It connects and wind is installed in the connecting tube of air-washer
Machine, collection exhaust switch valve one;It connects and gas collection flowmeter sum aggregate exhaust switch valve two is installed in the connecting tube of gas collecting apparatus;Product gas is successively
By channel of gas collection, blower, collection exhaust switch valve one, air-washer, gas collection flowmeter, collection exhaust switch valve two, gas collection is eventually entered into
Device;
The temperature sensor two is mounted on gasification furnace body, and signal output terminal connects temperature control cabinet;
The feeding device includes material storing box, feeding motor, delivery pipe, and delivery pipe upper end is connect with feed inlet.
Preferably, the gas collecting apparatus uses steel storage cylinder.
Preferably, the air-washer liquid level arrangement above discharge outlet.
The process of the interactive double-fixed bed gasification furnace of above-mentioned high temperature, the process includes material pretreatment side
Method, equipment regulation method and reaction principle:
(1) the material preprocess method are as follows: dry materials to moisture content are lower than 15%, are crushed to particle size range in 10-
30mm;The material handled well is placed in material storing box;
(2) the equipment regulation method and reaction principle are as follows:
(01) the charging butterfly valve for opening gasification furnace A, opens feeding motor, material is transported to gasification furnace by feeding device
In A, filler terminates to close the charging butterfly valve of gasification furnace A;Exhaust switch valve is exchanged to open;
(02) gasification furnace A is regulated and controled: by the heating Elema electrified regulation of gasification furnace A, the first steam of gasification furnace A
Channel, the second steam channel, the valve at channel of gas collection are in close state, steam generation facility, blower, the collection of gasification furnace A
Device of air is in close state;Gasification furnace A effect at this time is material pyrolysis oven, generates charcoal, pyrolysis gas etc. for material to be pyrolyzed
Substance;
Meanwhile regulating and controlling to gasification furnace B: by the heating Elema electrified regulation of gasification furnace B, the first of gasification furnace B is steamed
Vapour channel, the second steam channel, the valve at channel of gas collection are in the open state, the steam generation facility of gasification furnace B, blower,
Gas collecting apparatus is in the open state;The charging butterfly valve of gasification furnace B is closed, and places layer of charcoal on gasification furnace B fire grate;Gasification furnace B at this time
Effect is pyrolysis gas and high-temperature steam reacting furnace;
(03) temperature and it is sent to temperature control cabinet in one real-time Transmission high temperature resistant connecting tube of temperature sensor, temperature control
Cabinet controls adding thermal resistance fever, is maintained at temperature in high temperature resistant connecting tube between 350 DEG C -550 DEG C, prevents gasification furnace A from generating
Pyrolysis gas condensation;The two real-time Transmission liner cavity temperature of temperature sensor of gasification furnace A is simultaneously sent to temperature control cabinet, temperature
Control cabinet controls the heating Elema fever of gasification furnace A, is maintained at liner cavity temperature between 800 DEG C -1200 DEG C;Gasification
The two real-time Transmission liner cavity temperature of temperature sensor of furnace B is simultaneously sent to temperature control cabinet, and temperature control cabinet controls gasification furnace B
Heating Elema fever, be maintained at liner cavity temperature between 800 DEG C -1200 DEG C;
(04) pyrolysis gas that material reaction generates in gasification furnace A enters gasification furnace B, gasification furnace A by high temperature resistant connecting tube
The charcoal that interior material reaction generates is fallen on the fire grate of gasification furnace A;
(05) contain a large amount of tar, volatile matter in the pyrolysis gas generated in gasification furnace A, into gasification furnace B's and gasification furnace B
The layer of charcoal reaction placed on the high-temperature steam and gasification furnace B fire grate that steam generation facility generates, generates the high heating value for being rich in hydrogen
Gas;At the same time, the high-temperature steam that the second steam channel of gasification furnace B sprays passes through layer of charcoal bottom on steam passage holes and fire grate
Reaction speed is accelerated in reaction, improves product gas formation efficiency, key reaction are as follows: C+ H2O→CO+ H2 C+ 2H2O→CO2+
2H2 C+ CO2→2CO CO + H2O→2CO2+ H2 CO+3H2→CH4+ H2O tar+H2O→H2+ CH4+ CO(1000 takes the photograph
Under the conditions of family name's degree);
(06) reaction speed is faster than gasification furnace B reaction speed in gasification furnace A, in order to avoid gasification furnace A suck-back, when gas stream
When meter A detects that gas is no longer flowed to gasification furnace B, exchange exhaust switch valve is closed;The reaction was continued in gasification furnace B, until charcoal
Layer has reacted;
(07) after, the valve at the first steam channel, the second steam channel, channel of gas collection of gasification furnace B is closed, gas
The steam generation facility, blower, gas collecting apparatus for changing furnace B are closed;The charging butterfly valve of gasification furnace B is opened, and the feeding of gasification furnace B is opened
Material is transported in gasification furnace B by motor by feeding device, and filler terminates to close the charging butterfly valve of gasification furnace B;Exchange gas is opened
Valve is closed to open;Gasification furnace B effect at this time is material pyrolysis oven, generates the substances such as charcoal, pyrolysis gas for material to be pyrolyzed;
(08) simultaneously, the first steam channel of gasification furnace A, the second steam channel, the valve at channel of gas collection are opened, gasification
Steam generation facility, blower, the gas collecting apparatus of furnace A is opened;The charging butterfly valve of gasification furnace A is closed, and gasification furnace A fire grate has last time anti-
The layer of charcoal that should be generated;Gasification furnace A effect at this time is pyrolysis gas and high-temperature steam reacting furnace;
(09) product gas successively passes through channel of gas collection, blower, collection exhaust switch valve one, air-washer, gas collection flowmeter, gas collection
Switch valve two, eventually enters into gas collecting apparatus;Air-washer stays in the vapor cooling in product gas in air-washer;
(10) after gas collecting apparatus is filled, pipeline is closed by collection exhaust switch valve, replaces gas collecting apparatus.
The utility model has the beneficial effects that: it is interactive double to provide a kind of high temperature for capableing of efficient output hydrogen-rich combustion gas
Fixed-bed gasification furnace;Pyrolytic gasification processing can be carried out to biomass, house refuse and Biohazard Waste etc., which is collected into
Gas have many advantages, such as that hydrogen-rich, low tar, calorific value are high, can further hydrogen manufacturing, be used for boiler heat supplying, power plants generating electricity and conduct
Industrial chemicals etc. achievees the purpose that biomass energy efficiently utilizes with this.
Further, gasification furnace A, gasification furnace B are used interchangeably, and the coke that pyrolysis generates in gasification furnace is directly made without discharge
Pyrolytic reaction is participated in for reactant, local use saves the operation for removing coke, improves production efficiency, while by solid
Salvage value maximizes.
Further, the first steam channel, the second steam channel is arranged in gasification furnace, is passed through high-temperature vapour simultaneously up and down, provides
Partial heat needed for reaction, while simultaneous reactions, quickening reaction speed improve product gas production efficiency to layer of charcoal up and down.
Detailed description of the invention
Fig. 1 is the overall structure cross-sectional view of the utility model.
Fig. 2 is the high temperature resistant connecting pipe connecting structure cross-sectional view of the utility model.
Fig. 3 is the gasification furnace A structure sectional view of the utility model.
Fig. 4 is the gasification furnace furnace structure cross-sectional view of the utility model.
Fig. 5 is the air-washer structure sectional view of the utility model.
Fig. 6 is the feeding device structure sectional view of the utility model.
Fig. 7 is the temperature control cabinet connection schematic diagram of the utility model.
In figure: gasification furnace A1, gasification furnace B2, high temperature resistant connecting tube 3, assisted heating device 4, temperature control cabinet 5, heating
Resistance 4-1 exchanges exhaust switch valve 4-2, gas flowmeter A4-3, gas flowmeter B4-4, one 4-5 of temperature sensor, gasification furnace
Furnace body 1-1 collects slag device 1-2, fire grate 1-3, feeds butterfly valve 1-4, heats Elema 1-5, steam generation facility 1-6, gas washing dress
Set 1-7, gas collecting apparatus 1-8, blower 1-9, temperature sensor two 1-10, feeding device 1-11, internal bladder cavity 1-12, insulating layer 1-
13, feed inlet 1-14, gas crossover passage 1-15, the first steam channel 1-16, the second steam channel 1-17, channel of gas collection 1-
18, slag trapping cavity 1-19, cylinder plate 1-20, steam passage holes 1-21, steam inlet pipeline 1-22, steam cock valve 1-23, water 1-24,
Product gas air inlet 1-25, product gas gas outlet 1-26, connecting tube 1-27 collect one 1-28 of exhaust switch valve, gas collection flowmeter 1-29,
Collect two 1-30 of exhaust switch valve, material storing box 1-31, feeding motor 1-32, delivery pipe 1-33, discharge outlet 1-34.
Specific embodiment
A kind of interactive double-fixed bed gasification furnace of high temperature, including gasification furnace A1, gasification furnace B2, high temperature resistant connecting tube 3 are auxiliary
Help heating device 4, temperature control cabinet 5;It is characterized by:
The gasification furnace A1, gasification furnace B2 are identical two pyrolysis gasification furnaces of structure;The high temperature resistant connecting tube 3 connects
Gas crossover passage 1-15 on gasification furnace A1, gasification furnace B2 furnace body;
The assisted heating device 4 includes adding thermal resistance 4-1, exchange exhaust switch valve 4-2, gas flowmeter A4-3, gas
Flowmeter B4-4, one 4-5 of temperature sensor;The adding thermal resistance 4-1 surrounds the installation of high temperature resistant connecting tube 3 in a spiral form, adds
Thermal resistance 4-1 connects temperature control cabinet 5 by control line;The exchange exhaust switch valve 4-2 is mounted in high temperature resistant connecting tube 3
Between;The gas flowmeter A4-3 is mounted in high temperature resistant connecting tube 3, is located on the left of exchange exhaust switch valve 4-2, close to gasification furnace
The gas crossover passage 1-15 of A1;The gas flowmeter B4-4 is mounted in high temperature resistant connecting tube 3, is located at exchange exhaust switch valve
Gas crossover passage 1-15 on the right side of 4-2, close to gasification furnace B2;One 4-5 of temperature sensor is mounted on high temperature resistant connecting tube 3
On, signal output terminal connects temperature control cabinet 5;
The gasification furnace A includes gasification furnace body 1-1, collects slag device 1-2, fire grate 1-3, feeds butterfly valve 1-4, heats silicon-carbon
Stick 1-5, steam generation facility 1-6, air-washer 1-7, gas collecting apparatus 1-8, blower 1-9, two 1-10 of temperature sensor, charging dress
Set 1-11;
The gasification furnace body 1-1 includes cylindrical internal bladder cavity 1-12, the insulating layer 1-13 for being wrapped in internal bladder cavity outer ring;
The feed inlet 1-14 of the gasification upper end the furnace body 1-1 setting connection internal bladder cavity 1-12;The furnace body 1-1 side wall upper part that gasifies setting
It is connected to the gas crossover passage 1-15 of internal bladder cavity 1-12, the first of setting connection internal bladder cavity 1-12 below gas crossover passage 1-15
The second parallel steam channel 1-17 of setting below steam channel 1-16, the first steam channel 1-16;The gasification furnace body 1-1
Channel of gas collection 1-18 is arranged in lower sidewall, and channel of gas collection 1-18 is located at the second steam channel 1-17 opposite side, and the second steam
Channel 1-17 is higher than channel of gas collection 1-18;
The gasification lower end furnace body 1-1 collects slag device 1-2 using flange seal connection type installation collection slag device 1-2
Slag trapping cavity 1-19 be connected to the internal bladder cavity 1-12 of top;The fire grate 1-3 is mounted on the bottom internal bladder cavity 1-12, frame in slag trapping cavity
On 1-19, the upper end fire grate 1-3 cylinder plate 1-20 is located at the second steam channel 1-17 or more, and cylinder plate 1-20 is adopted with internal bladder cavity 1-12
Use clearance fit;The steam passage holes 1-21 for running through cylinder plate vertically is set on the cylinder plate 1-20;
The charging butterfly valve 1-4 is mounted at feed inlet 1-14;The heating Elema 1-5 is to be spirally mounted on gasification
In furnace body 1-1, heating Elema 1-5 helical centre is overlapped with internal bladder cavity 1-12 vertical axis, and heating Elema 1-5 passes through
Control line connects temperature control cabinet 5;The steam generation facility 1-6 passes through steam inlet pipeline 1-22 the first steam channel of connection
Steam cock valve 1-23 is respectively set on two steam inlet pipelines in 1-16, the second steam channel 1-17;
The air-washer 1-7 is provided with water 1-24, and is provided with product gas air inlet 1-25 and product gas gas outlet 1-
26;The channel of gas collection 1-18 is by connecting tube 1-27 connection air-washer 1-7, and connecting tube 1-27 is from product gas air inlet 1-
It 25 protrudes into, be inserted into the water surface hereinafter, product gas gas outlet 1-26 is located above the water surface, pass through connecting tube at the 1-26 of product gas gas outlet
1-27 connection gas collecting apparatus 1-8;It connects and blower 1-9, collection one 1-28 of exhaust switch valve is installed in the connecting tube of air-washer 1-7;Even
Meet installation two 1-30 of gas collection flowmeter 1-29 sum aggregate exhaust switch valve in the connecting tube of gas collecting apparatus 1-8;Product gas is successively by collection
Gas channel 1-18, blower 1-9, collection one 1-28 of exhaust switch valve, air-washer 1-7, gas collection flowmeter 1-29, collection two 1- of exhaust switch valve
30, eventually enter into gas collecting apparatus 1-8;
Two 1-10 of temperature sensor is mounted on gasification furnace body 1-1, and signal output terminal connects temperature control
Cabinet 5;
The feeding device 1-11 includes material storing box 1-31, feeding motor 1-32, delivery pipe 1-33, delivery pipe upper end with into
Material mouth connection.
Preferably, the gas collecting apparatus 1-8 uses steel storage cylinder.
Preferably, the air-washer 1-7 liquid level arrangement above discharge outlet 1-34, facilitates draining.
Although the utility model is described in detail referring to previous examples, come for those skilled in the art
It says, still technical solution documented by foregoing embodiments can be carried out and be modified, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent substitution, improvement and etc. done,
It should be included within the scope of protection of this utility model.
Claims (3)
1. a kind of interactive double-fixed bed gasification furnace of high temperature, including gasification furnace A, gasification furnace B, high temperature resistant connecting tube, auxiliary heating
Device, temperature control cabinet;It is characterized by:
The gasification furnace A, gasification furnace B are identical two pyrolysis gasification furnaces of structure;The high temperature resistant connecting tube connects gasification furnace
A, the gas crossover passage on gasification furnace B furnace body;
The assisted heating device includes adding thermal resistance, exchange exhaust switch valve, gas flowmeter A, gas flowmeter B, temperature biography
Sensor one;The adding thermal resistance surrounds the installation of high temperature resistant connecting tube in a spiral form, and adding thermal resistance connects temperature by control line
Control cabinet;The exchange exhaust switch valve is mounted among high temperature resistant connecting tube;The gas flowmeter A is mounted on high temperature resistant connection
Guan Shang, on the left of exchange exhaust switch valve, close to the gas crossover passage of gasification furnace A;The gas flowmeter B is mounted on resistance to height
In warm connecting tube, on the right side of exchange exhaust switch valve, close to the gas crossover passage of gasification furnace B;The temperature sensor one is pacified
In high temperature resistant connecting tube, signal output terminal connects temperature control cabinet;
The gasification furnace A include gasification furnace body, collect slag device, fire grate, feed butterfly valve, heat Elema, steam generation facility,
Air-washer, gas collecting apparatus, blower, temperature sensor two, feeding device;
The gasification furnace body includes cylindrical internal bladder cavity, the insulating layer for being wrapped in internal bladder cavity outer ring;The gasification furnace body
The feed inlet of upper end setting connection internal bladder cavity;The gas crossover passage of gasification furnace sidewall of the furnace body top setting connection internal bladder cavity, gas
First steam channel of setting connection internal bladder cavity below body interchange channel, the second parallel steam of the first steam channel lower section setting
Channel;Channel of gas collection is arranged in gasification furnace sidewall of the furnace body lower part, and channel of gas collection is located at the second steam channel opposite side, and the
Two steam channels are higher than channel of gas collection;
The gasification furnace body lower end collects slag trapping cavity and the top of slag device using flange seal connection type installation collection slag device
Internal bladder cavity connection;The fire grate is mounted on internal bladder cavity bottom, frame on slag trapping cavity, and fire grate upper end cylinder plate is located at the second steam
More than channel, cylinder plate is gap-matched with internal bladder cavity;The steam passage holes for running through cylinder plate vertically are set on the cylinder plate;
The charging butterfly valve is mounted at feed inlet;The heating Elema is to be spirally mounted in gasification furnace body, heating
Elema helical centre is overlapped with internal bladder cavity vertical axis, and heating Elema connects temperature control cabinet by control line;It is described
Steam generation facility connects the first steam channel, the second steam channel by steam inlet pipeline, on two steam inlet pipelines
Steam cock valve is respectively set;
The air-washer is provided with water, and is provided with product gas air inlet and product gas gas outlet;The channel of gas collection passes through
Connecting tube connects air-washer, and connecting tube protrudes into from product gas air inlet, is inserted into the water surface hereinafter, product gas gas outlet is located at water
Above face, gas collecting apparatus is connected by connecting tube at product gas gas outlet;It connects and blower, collection is installed in the connecting tube of air-washer
Exhaust switch valve one;It connects and gas collection flowmeter sum aggregate exhaust switch valve two is installed in the connecting tube of gas collecting apparatus;Product gas is successively passed through
Channel of gas collection, blower, collection exhaust switch valve one, air-washer, gas collection flowmeter, collection exhaust switch valve two, eventually enter into gas collecting apparatus;
The temperature sensor two is mounted on gasification furnace body, and signal output terminal connects temperature control cabinet;
The feeding device includes material storing box, feeding motor, delivery pipe, and delivery pipe upper end is connect with feed inlet.
2. the interactive double-fixed bed gasification furnace of a kind of high temperature according to claim 1, it is characterized in that: the gas collecting apparatus
Using steel storage cylinder.
3. the interactive double-fixed bed gasification furnace of a kind of high temperature according to claim 1, it is characterized in that: the air-washer
Liquid level arrangement above discharge outlet.
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108676580A (en) * | 2018-06-28 | 2018-10-19 | 内蒙古科技大学 | A kind of interactive double-fixed bed gasification furnace of high temperature and its process |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108676580A (en) * | 2018-06-28 | 2018-10-19 | 内蒙古科技大学 | A kind of interactive double-fixed bed gasification furnace of high temperature and its process |
CN108676580B (en) * | 2018-06-28 | 2023-09-12 | 内蒙古科技大学 | High Wen Jiaohu type double-fixed bed gasification furnace and process method thereof |
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