CN108504391A - A kind of biomass fuel gasifying experimental rig and method - Google Patents
A kind of biomass fuel gasifying experimental rig and method Download PDFInfo
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- CN108504391A CN108504391A CN201810559097.8A CN201810559097A CN108504391A CN 108504391 A CN108504391 A CN 108504391A CN 201810559097 A CN201810559097 A CN 201810559097A CN 108504391 A CN108504391 A CN 108504391A
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- 239000002028 Biomass Substances 0.000 title claims abstract description 63
- 239000000446 fuel Substances 0.000 title claims abstract description 50
- 238000000034 method Methods 0.000 title claims description 8
- 239000000463 material Substances 0.000 claims abstract description 58
- 238000010438 heat treatment Methods 0.000 claims abstract description 53
- 239000000758 substrate Substances 0.000 claims abstract description 4
- 239000007789 gas Substances 0.000 claims description 161
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 44
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 24
- 238000002474 experimental method Methods 0.000 claims description 21
- 239000000567 combustion gas Substances 0.000 claims description 15
- 230000002572 peristaltic effect Effects 0.000 claims description 13
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 8
- 238000012545 processing Methods 0.000 claims description 5
- 238000012216 screening Methods 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 5
- 238000010998 test method Methods 0.000 claims description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 239000003570 air Substances 0.000 claims description 3
- 239000001569 carbon dioxide Substances 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- 238000002309 gasification Methods 0.000 abstract description 10
- 238000010586 diagram Methods 0.000 description 5
- 239000010791 domestic waste Substances 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 244000005700 microbiome Species 0.000 description 3
- 239000010813 municipal solid waste Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- -1 crops Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 239000002154 agricultural waste Substances 0.000 description 1
- 239000010828 animal waste Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 210000000038 chest Anatomy 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000009313 farming Methods 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 229920005610 lignin Polymers 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 230000029553 photosynthesis Effects 0.000 description 1
- 238000010672 photosynthesis Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000012716 precipitator Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000000629 steam reforming Methods 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/46—Gasification of granular or pulverulent flues in suspension
- C10J3/48—Apparatus; Plants
- C10J3/485—Entrained flow gasifiers
-
- 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
Abstract
The present invention provides a kind of biomass fuel gasifying experimental rigs, described device includes switch board, gas preheatting cabinet, moderate oven, gas flow cabinet and gas cabinet, described device includes gas collection module, and switch board, gas preheatting cabinet, moderate oven, gas flow cabinet are set on a substrate from left to right successively；A supporting rack is provided on the moderate oven, biomass fuel feedstock module is provided on supporting rack, it is provided with moisture trap and hearth body in moderate oven, material heating tube is provided in hearth body, Shaftless screw conveyor is connect by a feed pipe with the material heating tube；It is provided with a rotoclone collector at the top of material heating tube, it is connect with the rotoclone collector by first pipe at the top of material heating tube, rotoclone collector is connect by second pipe with the moisture trap, and moisture trap is connect by third pipeline with the gas collection module.Experimental rig of the present invention can obtain gasification of biomass gas calorific value, to reduce tar yield.
Description
Technical field
The present invention relates to biomass fuel technical field, especially a kind of biomass fuel gasifying experimental rig and method.
Background technology
Biomass refers to the various organisms generated by photosynthesis using big gas and water, soil etc., i.e., one cuts with life
The organic substance that can be grown of life is commonly referred to as biomass.It includes plant, animal and microorganism.Generalized concept：Biomass packet
Include all plants, microorganism and using plant, microorganism as the animal of food and its waste of production.Representational life
Substance such as crops, agricultural waste material, timber, timber waste and animal wastes.Narrow sense concept：Biomass is primarily referred to as agriculture
The lignocellulosics such as stalk, trees during production of forestry in addition to grain, fruit（Abbreviation lignin）, farming industry
The substances such as fowl and animal excrement and waste during leftover bits and pieces, agriculture and forestry organic waste material and Animal husbandry production.Feature：Renewable, low dirt
It contaminates, is widely distributed.
Currently more efficiently have in the way of biomass energy：(1) Biogas.Mainly utilize the organic rubbish in town and country
Rubbish, straw, water, human and animal excreta generate fuel gas methane by anaerobic digestion, are used for living, producing.(2) biology is utilized
Matter produces alcohol.In current world energy sources structure, biomass energy proportion is very little.
Gasification of biomass and pyrolysis are a kind of effective profits used when biomass energy is converted to high-grade gaseous fuel
With one of the mode of biomass energy；And more and more researchers attempt to find out raising gas from biomass material angle in recent years
Change gas calorific value and the method for removing tar removing, a biomass fuel gasifying experimental rig is not developed also in existing field.
Invention content
One of in order to overcome the problems referred above, one of technical problem of the invention is to provide a kind of biomass fuel gasifying experiment dress
It sets, gasification of biomass gas calorific value can be obtained, tar yield can be reduced by experiment.
What one of the technical problem was realized in：A kind of biomass fuel gasifying experimental rig, described device include control
Cabinet, gas preheatting cabinet, moderate oven, gas flow cabinet and gas cabinet processed, it is characterised in that：Described device includes gas collection
Module, the switch board, gas preheatting cabinet, moderate oven, gas flow cabinet are set on a substrate from left to right successively；In described
It is provided with a supporting rack on warm stove, a sleeve is provided in the support plate of support frame as described above, the sleeve bottom is sealed and fixed
In in the support plate, surrounding is provided with multiple springs at the top of the sleeve, and a circular base plate is provided on multiple springs,
The circular base plate edge is arranged with a ring body, and a vibrator, and vibrator and the circular base plate are provided in the sleeve
Bottom connects, and one is provided with female groove body and one with female opening, the groove body in the circular base plate
Upper spiral is provided with one first circular cylindrical cavity, and spiral is provided with one second circular cylindrical cavity, second circle in the opening
A receiving hopper is provided on cylindrical chamber, second circular cylindrical cavity is arranged with one first discharge nozzle, first discharging
It is provided with a splicing groove below pipe, the splicing groove is located in the sleeve, and the splicing trench bottom is provided with one second discharging
Pipe, and the second discharge nozzle is connect across the support plate with the Shaftless screw conveyor of the moderate oven；Described first is cylindrical
Tilted in the middle part of cavity to be provided with a filter screen, the first circular cylindrical cavity lateral wall is tiltedly installed with a discharge bucket, described
One end of discharge bucket is connected across the first circular cylindrical cavity with the filter screen, the other end sealing of discharge bucket, and discharge bucket
Other end bottom offers a discharge openings, and the discharge openings are located at the top of the receiving hopper, first cylindrical cavity
It is provided with feed hopper on body, moisture trap and hearth body are provided in the moderate oven, material is provided in the hearth body
Heating tube, the Shaftless screw conveyor are connect by a feed pipe with the material heating tube；At the top of the material heating tube
It is provided with a rotoclone collector, is connect with the rotoclone collector by first pipe at the top of the material heating tube, the rotation
Wind dust-precipitator is connect by second pipe with the moisture trap, and the moisture trap is by third pipeline and the gas
Collection module connects, and the gas cabinet is connect by the first multiple air inlet pipe with the gas flow cabinet, the gas flow
Cabinet is connect by an escape pipe with the gas preheatting cabinet, and gas preheatting cabinet bottom is connected with one second air inlet pipe, described
Second air inlet pipe is connect across the medium temperature furnace bottom with the material heating tube；It is provided with Yi Jiashui on the gas flow cabinet
Peristaltic pump, described plus water peristaltic pump are connected with one first water inlet pipe, and described plus water peristaltic pump passes through an outlet pipe and the gas
Preheatting cabinet connects, and the gas preheatting cabinet is connect by one second water inlet pipe with the moderate oven, the gas collection module packet
Gas collector and volume type metered flow meter are included, the third pipeline is connect with the volume type metered flow meter, the body
The escape pipe of product formula metered flow meter is connected with a triple valve, and the gas collector is connect with one end of the triple valve；Institute
State the operation of switch board control gas preheatting cabinet, moderate oven, gas flow cabinet, gas cabinet.
Further, the hearth body includes the first semicircle burner hearth and the second semicircle burner hearth of retractable setting；It is described
The first multiple semicircle heater strips and the material heating tube, the first semicircle heater strip winding are set in the first semicircle burner hearth
In material heating tube, be provided with the second multiple semicircle heater strips in the second semicircle burner hearth, and the first semicircle burner hearth and
The first semicircle heater strip and the second semicircle heater strip form a ring body and are heated around the material after second semicircle burner hearth is closed
Pipe.
Further, the gas collector is GV-100S type gas piston collectors.
Further, the gas collection module further includes a pedestal, and the volume type metered flow meter is set to described
On pedestal, it is provided with a limitting casing on the pedestal, a gas-cooker is provided on the pedestal, and the gas-cooker is positioned at described
In limitting casing, the other end of the triple valve is connect across the limitting casing with the gas-cooker.
Further, it is additionally provided with a kitchen ventilator above the gas-cooker.
In order to overcome the problems referred above two, the two of technical problem of the invention is to provide a kind of biomass fuel gasifying experiment side
Method improves the service efficiency of biomass fuel gasifying experimental rig.
What the two of the technical problem were realized in：A kind of biomass fuel gasifying test method, the method includes such as
Lower step：Step S1, biomass fuel is poured by feed hopper in the first cylindrical cavity body, opens vibrator, passed through
Strainer screens biomass fuel, and the biomass fuel after screening slides into the second cylinder by the discharge openings of discharge bucket
On the receiving hopper of cavity, splicing groove is fallen into using the first discharge nozzle, then shaftless screw is fallen into through the second discharge nozzle by splicing groove
In conveyer；
Step S2, air, carbon dioxide, oxygen are sent into gas flow cabinet, gas flow cabinet by gas cabinet by the first air inlet pipe
The gas of pre-set gas amount is transported to by escape pipe in gas preheatting cabinet according to experiment demand, gas preheatting cabinet by gas into
It is input in the material heating tube of moderate oven by the second air inlet pipe after row preheating, such biomass fuel can be in the gas of preheating
Under be suspended in material heating tube；
Step S3, open plus water peristaltic pump, water be flowed into gas preheatting cabinet by the first water inlet pipe, gas preheatting cabinet to water into
Row is thermally formed after vapor and is sent into moderate oven through the second water inlet pipe, opens the heater strip of Shaftless screw conveyor and hearth body；
Biomass fuel is transported in material heating tube by Shaftless screw conveyor, due to there is the gas of preheating in material heating tube, then
Biomass fuel can be suspended in material heating tube, be heated the combustion for forming experiment to biomass fuel by heater strip
Gas；
Step S4, after the combustion gas of the experiment is collected by rotoclone collector, combustion gas is sent to by air water by second pipe
Vapor is detached in separator, the combustion gas after separation is re-fed into gas collection mould volume type metered flow in the block
Gas in volume type metered flow meter is acquired by meter, the gas collector.
Further, the gas collection module further includes a pedestal, and the volume type metered flow meter is set to described
On pedestal, it is provided with a limitting casing on the pedestal, a gas-cooker is provided on the pedestal, and the gas-cooker is positioned at described
In limitting casing, the other end of the triple valve is connect across the limitting casing with the gas-cooker.
Further, further include after the step S4：Step S5, the combustion gas of volume type metered flow meter is passed through into triple valve
The other end be flowed into gas-cooker, burning processing is carried out by gas-cooker.
The beneficial effects of the present invention are：Gasification of biomass gas calorific value can be obtained by the experiment of experimental rig, so as to
Reduce tar yield, and the present invention biomass fuel gasifying can be tested in the tar that generates is collected, gas is dried,
The operations such as tail gas is burnt, flue gas empties prevent pollution of the tail gas to environment during experiment.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention.
Fig. 2 is the partial schematic diagram one of the biomass fuel feedstock of the present invention.
Fig. 3 is the partial schematic diagram two of the biomass fuel feedstock of the present invention.
Fig. 4 is the structural schematic diagram of the moderate oven of the present invention.
Fig. 5 is the side structure schematic diagram of the moderate oven of the present invention.
Specific implementation mode
The present invention will be further described below in conjunction with the accompanying drawings.
It please refers to Fig.1 to shown in Fig. 5, a kind of biomass fuel gasifying experimental rig of the invention, described device includes control
Cabinet 1, gas preheatting cabinet 2, moderate oven 3, gas flow cabinet 4 and gas cabinet 5 processed, wherein switch board 1, gas preheatting cabinet 2, in
Warm stove 3, gas flow cabinet 4 and gas cabinet 5 are all the prior arts, herein without being described in detail.The switch board 1 mainly wraps
Include control inlet amount, the preheating temperature of gas, reaction temperature of moderate oven etc..Gas flow cabinet 4 is that gas carries out hybrid manipulation,
And flow is controlled.Gas preheatting cabinet 2 realizes gas, the mainly preheating of mixed gas and vapor；Vapor preheats
Parameter：Inlet temperature-room temperature liquid（20℃）, outlet temperature-vapor（100℃）；The pre- thermal parameter of mixed gas：Import temperature
Degree-room temperature（20℃）, 100-300 DEG C of outlet temperature, power：8KW；Heat vapor and gas mixture, power：5KW.Medium temperature
Stove 3 realizes the fluidized gasifications such as biomass, coal and rubbish；Gasifying medium：Oxygen, vapor, CO2 etc.；Burner hearth conventional operation temperature
Degree：1000 DEG C, maximum temperature in stove：1200℃；Using Resistant heating；Power：12KW；Material heating tube 34 uses 310S materials
Matter.Described device includes gas collection module 6, and the switch board 1, gas preheatting cabinet 2, moderate oven 3, gas flow cabinet 4 are successively
It is set to from left to right on a substrate 7；A supporting rack is provided on the moderate oven 3（It is not shown）, the support of support frame as described above
It is provided with a sleeve 72 on plate 71,72 sealed bottom of the sleeve and is fixed in the support plate 71,72 top of the sleeve
Surrounding is provided with multiple springs 721, and a circular base plate 73,73 edge of the circular base plate are provided on multiple springs 721
It is arranged with a ring body 730, a vibrator 74 is provided in the sleeve 72, and vibrator 74 connects with 73 bottom of the circular base plate
It connects, one is provided in the circular base plate 73 with female groove body 731 and one with female opening 732, the slot
Spiral is provided with one first circular cylindrical cavity 75 on body 731, and spiral is provided with one second circular cylindrical cavity in the opening 732
76, such first circular cylindrical cavity 75, the second circular cylindrical cavity 76 can carry out disassembling section from circular base plate, need to clear up miscellaneous
Object or filter out should not fuel after, directly the first circular cylindrical cavity and the second circular cylindrical cavity are removed and are cleared up；Institute
It states and is provided with a receiving hopper 761 on the second circular cylindrical cavity 76, second circular cylindrical cavity 76 is arranged with one first discharging
Pipe 762, first discharge nozzle, 762 lower section are provided with a splicing groove 763, and the splicing groove 763 is located in the sleeve 72, institute
State 763 bottom of splicing groove and be provided with one second discharge nozzle 764, and the second discharge nozzle 764 pass through the support plate 71 with it is described in
The Shaftless screw conveyor 31 of warm stove 3 connects；To realize continuous feed, continuous operation；In first circular cylindrical cavity 75
Portion is tilted to be provided with a filter screen 751, and 75 lateral wall of the first circular cylindrical cavity is tiltedly installed with a discharge bucket 752, institute
The one end for stating discharge bucket 752 is connected across the first circular cylindrical cavity 75 with the filter screen 751, and the other end of discharge bucket 752 is close
Envelope, and the other end bottom of discharge bucket 752 offers a discharge openings 753, the discharge openings 753 are located at the receiving hopper
761 top is provided with feed hopper 754 on first circular cylindrical cavity 75, in this way when biomass fuel enters the first cylinder
After the filter screen of shape cavity 75, the screening of material can be carried out by vibrator, such as need to carry out the material of different-diameter size
Screening, then be filtered processing by the pore size of filter screen；Moisture trap 32 and burner hearth are provided in the moderate oven 3
Body 33 is provided with material heating tube 34 in the hearth body 33, and the Shaftless screw conveyor 31 passes through a feed pipe 35 and institute
State the connection of material heating tube 34；34 top of the material heating tube is provided with a rotoclone collector 36, the material heating tube 34
Top is connect by first pipe 37 with the rotoclone collector 36, the rotoclone collector 36 by second pipe 38 with it is described
Moisture trap 32（The moisture trap is also the separation that the prior art realizes gas and vapor）Connection, the gas-water separation
Device 32 is connect by third pipeline 39 with the gas collection module 6, the gas cabinet 5 by multiple the first air inlet pipe 51 and
The gas flow cabinet 4 connects, and the gas flow cabinet 4 is connect by an escape pipe 41 with the gas preheatting cabinet 2, the gas
2 bottom of body preheatting cabinet is connected with one second air inlet pipe 21, and second air inlet pipe 21 passes through 3 bottom of the moderate oven and the object
Expect that heating tube 34 connects；One plus water peristaltic pump 42 are provided on the gas flow cabinet 4, described plus water peristaltic pump 42 is connected with one
First water inlet pipe 43, described plus water peristaltic pump 42 are connect by an outlet pipe 44 with the gas preheatting cabinet 2, the gas preheating
Cabinet 2 is connect by one second water inlet pipe 45 with the moderate oven 3, and the gas collection module 6 includes gas collector（Do not scheme
Show）With volume type metered flow meter 61, the third pipeline 39 is connect with the volume type metered flow meter 61, the volume type
The escape pipe of metered flow meter 61 is connected with a triple valve 62, and the gas collector is connect with one end of the triple valve 62；
The switch board 1 controls the operation of gas preheatting cabinet 2, moderate oven 3, gas flow cabinet 4, gas cabinet 5.Wherein switch board 1 is existing
There is technology, how which controls gas preheatting cabinet 2, moderate oven 3, gas flow cabinet 4, the operation of gas cabinet 5 and switch board
Circuit herein without be described in detail, this patent protection be experimental rig structure, not protect switch board circuit structure；
62 one end of triple valve can also connect tar well.Gas collection module can be collected tar, gas is dried, tail gas
Burnt, flue gas emptying etc. operations, prevent experiment during pollution of the tail gas to environment.
Wherein, which includes a motor, delivery pipe, helical axis, and the helical axis is located at described
In delivery pipe, motor is set to one end of delivery pipe, and one end of motor and helical axis connects, the other end of delivery pipe and charging
Pipe connects, and the second discharge nozzle connects with delivery pipe.
The hearth body 33 includes the first semicircle burner hearth 331 and the second semicircle burner hearth 332 of retractable setting；Described
The first multiple semicircle heater strips 333 and the material heating tube 34, the first semicircle heating are set in half circular furnace thorax 331
Silk 333 is wrapped in material heating tube 34, and the second multiple semicircle heater strips 334 is provided in the second semicircle burner hearth 332,
And first semicircle burner hearth 331 and the second semicircle burner hearth 332 be closed after the first semicircle heater strip 333 and the second semicircle heater strip 334
A ring body is formed around the material heating tube 34；It is more uniform to the heating of material heating tube in this way.Existing moderate oven
In heater strip be only to be configured in the left and right sidewall of material heating tube, be not heater strip by material heating tube it is whole into
Row winding, in this way heating are on the one hand uneven, on the other hand can influence test data.The gas collector is GV-100S types
Gas piston collector.
In addition, the gas collection module 6 further includes a pedestal 63, the volume type metered flow meter 61 is set to described
On pedestal 63, it is provided with a limitting casing 64 on the pedestal 63, a gas-cooker 65, and the combustion gas are provided on the pedestal 63
Stove 65 is located in the limitting casing 64, and the other end of the triple valve 62 passes through the limitting casing 64 to connect with the gas-cooker 65
It connects.Gas-cooker 65 can burn to tail gas in this way, also can carry out burning processing to the combustion gas after the experiment do not collected all.Institute
It states 65 top of gas-cooker and is additionally provided with a kitchen ventilator 66.
The operation principle of the experimental rig of the present invention is as follows：(1) checkout facility device gas circuit, cooling water channel, circuit connection,
Ensure that connection is correct, leakproofness is good；
(2) experimental rig cooling water system is opened, cooling water flow is kept and ensures no leak spilling water；
(3) gas cabinet for opening table apparatus, checks gas cylinder residue tolerance, empty bottle is replaced in time, later according to operating condition of test
It is required to adjust each gas circuit flow, and open exhaust system；
(4) water for meeting experimental measuring is added in experimental rig water tank；
(5) the power distribution cabinet power supply for first connecting switch board, then connects switch board power supply, checks each temperature control instrument working condition, examines
Look into Shaftless screw conveyor operation conditions；
(6) temporary close Shaftless screw conveyor power supply, and feed bin is added in experiment material and locks feed bin lid；
(7) empirically the corresponding temperature control instrument heating speed of operating mode setting and temperature, connection heater strip power supply are begun to warm up；
(8) when heating temperature reaches experiment set temperature range, connection plus water peristaltic pump and Shaftless screw conveyor power supply and presses
Conveyer rotating speed is adjusted according to experiment condition；
(9) it opens gas collection module 6 and ensures that offgas outlet passes through burner flame center；
(10) part aerogenesis is collected by gas collector；
(11) it after sampling, closes conveyer and adds water wriggling pumping source, stop heating after furnace temperature is maintained 10 minutes, wait for
Furnace temperature closes water route gas circuit, disconnecting device power supply after being down within 100 degree；
(12) the remaining water in feed bin in clout and water tank is cleared up.
The present invention also provides a kind of biomass fuel gasifying test methods, and described method includes following steps：Step S1,
Biomass fuel is poured by feed hopper in the first cylindrical cavity body, vibrator is opened, by filter screen to biomass fuel
Material is screened, and the biomass fuel after screening slides into the receiving hopper of the second circular cylindrical cavity by the discharge openings of discharge bucket
On, splicing groove is fallen into using the first discharge nozzle, then fallen into Shaftless screw conveyor through the second discharge nozzle by splicing groove；
Step S2, air, carbon dioxide, oxygen are sent into gas flow cabinet, gas flow cabinet by gas cabinet by the first air inlet pipe
The gas of pre-set gas amount is transported to by escape pipe in gas preheatting cabinet according to experiment demand, gas preheatting cabinet by gas into
It is input in the material heating tube of moderate oven by the second air inlet pipe after row preheating, such biomass fuel can be in the gas of preheating
Under be suspended in material heating tube；
Step S3, open plus water peristaltic pump, water be flowed into gas preheatting cabinet by the first water inlet pipe, gas preheatting cabinet to water into
Row is thermally formed after vapor and is sent into moderate oven through the second water inlet pipe, opens the heater strip of Shaftless screw conveyor and hearth body；
Biomass fuel is transported in material heating tube by Shaftless screw conveyor, due to there is the gas of preheating in material heating tube, then
Biomass fuel can be suspended in material heating tube, be heated the combustion for forming experiment to biomass fuel by heater strip
Gas；
Step S4, after the combustion gas of the experiment is collected by rotoclone collector, combustion gas is sent to by air water by second pipe
Vapor is detached in separator, the combustion gas after separation is re-fed into gas collection mould volume type metered flow in the block
Gas in volume type metered flow meter is acquired by meter, the gas collector.
Wherein, the gas collection module 6 further includes a pedestal 63, and the volume type metered flow meter 61 is set to described
On pedestal 63, it is provided with a limitting casing 64 on the pedestal 63, a gas-cooker 65, and the combustion gas are provided on the pedestal 63
Stove 65 is located in the limitting casing 64, and the other end of the triple valve 62 passes through the limitting casing 64 to connect with the gas-cooker 65
It connects.
Step S5, the combustion gas of volume type metered flow meter 61 is flowed into gas-cooker by the other end of triple valve 62, led to
It crosses gas-cooker and carries out burning processing.
Present invention can apply to agricultural biolobic material, domestic waste gasification properties to study；Agricultural biolobic material, city
House refuse coke is studied；Steam reforming reaction mechanism study in domestic waste gasification；Multiphase reaction system coupling
Close the study on mechanism of mass transfer；Pollutant Control Technology is studied in agricultural biolobic material, domestic waste gasification；Agriculture
Tar formation mechanism and removal mechanism research in woods biolobic material, domestic waste gasification.Experimental rig can be passed through
Experiment can obtain gasification of biomass gas calorific value, and so as to reduce tar yield, and the present invention can test biomass fuel gasifying
The operations such as the tar of middle generation is collected, gas is dried, tail gas is burnt, flue gas empties, during preventing experiment
Pollution of the tail gas to environment.
The foregoing is merely presently preferred embodiments of the present invention, all equivalent changes done according to scope of the present invention patent with
Modification should all belong to the covering scope of the present invention.
Claims (8)
1. a kind of biomass fuel gasifying experimental rig, described device includes switch board, gas preheatting cabinet, moderate oven, gas stream
Measure cabinet and gas cabinet, it is characterised in that：Described device includes gas collection module, the switch board, gas preheatting cabinet, in
Warm stove, gas flow cabinet are set on a substrate from left to right successively；A supporting rack, the support are provided on the moderate oven
A sleeve is provided in the support plate of frame, the sleeve bottom is sealed and is fixed in the support plate, four at the top of the sleeve
It being provided with multiple springs week, a circular base plate is provided on multiple springs, the circular base plate edge is arranged with a ring body,
A vibrator is provided in the sleeve, and vibrator is connect with the circular base plate bottom, is provided in the circular base plate
One with female groove body and one with female opening, spiral is provided with one first circular cylindrical cavity on the groove body,
Spiral is provided with one second circular cylindrical cavity in the opening, and a receiving hopper is provided on second circular cylindrical cavity, described
Second circular cylindrical cavity is arranged with one first discharge nozzle, and a splicing groove, the splicing are provided with below first discharge nozzle
Slot is located in the sleeve, and the splicing trench bottom is provided with one second discharge nozzle, and the second discharge nozzle passes through the support plate
It is connect with the Shaftless screw conveyor of the moderate oven；It is tilted in the middle part of first circular cylindrical cavity to be provided with a filter screen,
The first circular cylindrical cavity lateral wall is tiltedly installed with a discharge bucket, and one end of the discharge bucket passes through the first circular cylindrical cavity
It is connected with the filter screen, the other end sealing of discharge bucket, and the other end bottom of discharge bucket offers a discharge openings, it is described
Discharge openings are located at the top of the receiving hopper, are provided with feed hopper on first circular cylindrical cavity, are set in the moderate oven
It is equipped with moisture trap and hearth body, material heating tube is provided in the hearth body, the Shaftless screw conveyor passes through one
Feed pipe is connect with the material heating tube；A rotoclone collector, the material heating are provided at the top of the material heating tube
Tube top portion is connect by first pipe with the rotoclone collector, and the rotoclone collector is by second pipe and the air water point
It is connected from device, the moisture trap is connect by third pipeline with the gas collection module, and the gas cabinet passes through multiple
The first air inlet pipe connect with the gas flow cabinet, the gas flow cabinet passes through an escape pipe and the gas preheatting cabinet and connects
It connects, gas preheatting cabinet bottom is connected with one second air inlet pipe, and second air inlet pipe passes through the medium temperature furnace bottom and institute
State the connection of material heating tube；It is provided with one plus water peristaltic pump on the gas flow cabinet, described plus water peristaltic pump is connected with one the
One water inlet pipe, described plus water peristaltic pump are connect by an outlet pipe with the gas preheatting cabinet, and the gas preheatting cabinet passes through one
Second water inlet pipe is connect with the moderate oven, and the gas collection module includes gas collector and volume type metered flow meter,
The third pipeline is connect with the volume type metered flow meter, and the escape pipe of the volume type metered flow meter is connected with one or three
Port valve, the gas collector are connect with one end of the triple valve；The switch board control gas preheatting cabinet, moderate oven, gas
The operation of body flow cabinet, gas cabinet.
2. a kind of biomass fuel gasifying experimental rig according to claim 1, it is characterised in that：The hearth body includes
There are the first semicircle burner hearth and the second semicircle burner hearth of retractable setting；The first multiple semicircle of setting in the first semicircle burner hearth
Heater strip and the material heating tube, the first semicircle heater strip are wrapped in material heating tube, the second semicircle burner hearth
Inside it is provided with the second multiple semicircle heater strips, and the first semicircle heater strip after the first semicircle burner hearth and the second semicircle burner hearth closure
A ring body is formed around the material heating tube with the second semicircle heater strip.
3. a kind of biomass fuel gasifying experimental rig according to claim 1, it is characterised in that：The gas collector
For GV-100S type gas piston collectors.
4. a kind of biomass fuel gasifying experimental rig according to claim 1, it is characterised in that：The gas collection mould
Block further includes a pedestal, and the volume type metered flow meter is set on the pedestal, and a limitting casing is provided on the pedestal,
A gas-cooker is provided on the pedestal, and the gas-cooker is located in the limitting casing, the other end of the triple valve passes through
The limitting casing is connect with the gas-cooker.
5. a kind of biomass fuel gasifying experimental rig according to claim 1, it is characterised in that：Above the gas-cooker
It is additionally provided with a kitchen ventilator.
6. a kind of biomass fuel gasifying test method according to claim 1, it is characterised in that：The method includes such as
Lower step：Step S1, biomass fuel is poured by feed hopper in the first cylindrical cavity body, opens vibrator, passed through
Strainer screens biomass fuel, and the biomass fuel after screening slides into the second cylinder by the discharge openings of discharge bucket
On the receiving hopper of cavity, splicing groove is fallen into using the first discharge nozzle, then shaftless screw is fallen into through the second discharge nozzle by splicing groove
In conveyer；
Step S2, air, carbon dioxide, oxygen are sent into gas flow cabinet, gas flow cabinet by gas cabinet by the first air inlet pipe
The gas of pre-set gas amount is transported to by escape pipe in gas preheatting cabinet according to experiment demand, gas preheatting cabinet by gas into
It is input in the material heating tube of moderate oven by the second air inlet pipe after row preheating, such biomass fuel can be in the gas of preheating
Under be suspended in material heating tube；
Step S3, open plus water peristaltic pump, water be flowed into gas preheatting cabinet by the first water inlet pipe, gas preheatting cabinet to water into
Row is thermally formed after vapor and is sent into moderate oven through the second water inlet pipe, opens the heater strip of Shaftless screw conveyor and hearth body；
Biomass fuel is transported in material heating tube by Shaftless screw conveyor, due to there is the gas of preheating in material heating tube, then
Biomass fuel can be suspended in material heating tube, be heated the combustion for forming experiment to biomass fuel by heater strip
Gas；
Step S4, after the combustion gas of the experiment is collected by rotoclone collector, combustion gas is sent to by air water by second pipe
Vapor is detached in separator, the combustion gas after separation is re-fed into gas collection mould volume type metered flow in the block
Gas in volume type metered flow meter is acquired by meter, the gas collector.
7. a kind of biomass fuel gasifying test method according to claim 6, it is characterised in that：The gas collection mould
Block further includes a pedestal, and the volume type metered flow meter is set on the pedestal, and a limitting casing is provided on the pedestal,
A gas-cooker is provided on the pedestal, and the gas-cooker is located in the limitting casing, the other end of the triple valve passes through
The limitting casing is connect with the gas-cooker.
8. a kind of biomass fuel gasifying test method according to claim 7, it is characterised in that：After the step S4 also
Including：Step S5, the combustion gas of volume type metered flow meter is flowed into gas-cooker by the other end of triple valve, passes through gas-cooker
Carry out burning processing.
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