CN106701120A - Rotary arch breaking high-material bed up-draft biomass pyrolysis gasification carbon-gas co-production device and method - Google Patents
Rotary arch breaking high-material bed up-draft biomass pyrolysis gasification carbon-gas co-production device and method Download PDFInfo
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- CN106701120A CN106701120A CN201611240738.0A CN201611240738A CN106701120A CN 106701120 A CN106701120 A CN 106701120A CN 201611240738 A CN201611240738 A CN 201611240738A CN 106701120 A CN106701120 A CN 106701120A
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B53/00—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/72—Other features
- C10J3/82—Gas withdrawal means
- C10J3/84—Gas withdrawal means with means for removing dust or tar from the gas
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
- C10J2300/0913—Carbonaceous raw material
- C10J2300/0916—Biomass
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
- C10J2300/0913—Carbonaceous raw material
- C10J2300/095—Exhaust gas from an external process for purification
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- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Materials Engineering (AREA)
- Solid-Fuel Combustion (AREA)
- Coke Industry (AREA)
Abstract
The invention relates to the field of biomass pyrolysis gasification, and particularly relates to a rotary arch breaking high-material bed up-draft biomass pyrolysis gasification carbon-gas co-production device and method. The co-production device comprises feeding equipment, a furnace body and gas dedusting and transporting equipment, wherein the feeding equipment is connected with the furnace body through a feed sealing valve; the gas dedusting and transporting equipment communicates with the furnace body through a gas outlet located at the upper part of the furnace body; one end of the gas dedusting and transporting equipment communicates with air through a wet exhaust valve while the other end is connected with a boiler through a user air supply valve; the furnace body comprises an upper furnace body containing a raw material distributor, a middle-segment rotary furnace body containing a rotary arch breaking mechanism, a lower furnace body containing a rotary grate and a carbon discharge mechanism communicating with the lower furnace body; and the upper furnace body, the middle-segment rotary furnace body and the lower furnace body are movably connected and sealed in sequence. According to the device provided by the invention, the defect that a biomass raw material is easy to bridge is overcome by combining the middle-segment rotary furnace body and the hierarchical rotary grate, the pyrolysis gasification efficiency and the quality of a product are greatly improved, and the carbon-gas co-production scale is improved.
Description
Technical field
The present invention relates to biomass pyrogenation gasification field, and in particular to a kind of rotary broken arch, bed of material updraft type high are biological
Matter pyrolytic gasification charcoal gas combined production device and method.
Background technology
With the high speed development of society, energy demand is also more and more, but traditional fossil energy (coal, oil, natural gas)
Reserves are increasingly reduced, and with larger pollution, it is impossible to the need for meeting social development, hence it is imperative that finding new replacement
The energy.The features such as there is biomass wide distribution, sustainable supply, conversion to facilitate, is very suitable for the national conditions of China, with preferable
Application prospect.In addition, with the increasing of Environmental pollution management, the demand of biomass carbon is increasing, at present
The biomass of in the market be generally local method make charcoal, the seriously polluted, wasting of resources, existing charcoal gas cogeneration facility be generally Batch Process,
Capacity is all smaller, efficiency is low, and the biomass charcoal gas co-production technology of Large Copacity is exactly to develop in this context.
The content of the invention
Present invention aim to address above-mentioned the deficiencies in the prior art, there is provided a kind of rotary broken arch, bed of material updraft type high
Biomass pyrogenation gasification charcoal gas combined production device and method.
The present invention is achieved by the following technical solutions：
A kind of rotary broken arch, bed of material updraft type biomass pyrogenation gasification charcoal gas combined production device high, including apparatus for feeding, body of heater,
Combustion gas dedusting and conveying equipment, apparatus for feeding and body of heater are connected by feeding seal valve, and combustion gas dedusting and conveying equipment pass through position
Connected with body of heater in the gas outlet of upper of furnace body, one end of combustion gas dedusting and conveying equipment is connected by wet type atmospheric valve with air
Logical, the other end is connected by user's steam supply valve with boiler；The body of heater includes the upper furnace body containing the even cloth device of raw material, contains rotation
The stage casing rotating furnace body of broken arch mechanism, the lower furnace body containing rotary fire grate and the carbon output machine structure connected with lower furnace body, upper furnace body,
Stage casing rotating furnace body and lower furnace body are flexibly connected and seal successively.
Preferably, the apparatus for feeding includes the charging belt, stokehold hopper and the conveying worm that are sequentially connected.
Preferably, the rotation broken arch mechanism includes top carrying roller, broken arch arc plate, rotating mechanism and bottom carrying roller；Top
Carrying roller and bottom carrying roller are arranged in pairs outside the rotating furnace body of stage casing respectively, and multiple broken arch arc plates are respectively arranged at stage casing revolving burner
On internal wall, rotating mechanism is arranged between top carrying roller and bottom carrying roller.
Preferably, the rotary fire grate is laminar rotary fire grate.
Preferably, the carbon output machine structure includes that taper charcoal room, one-level go out charcoal water-cooling spiral, transition water-cooled charcoal storehouse and two grades and go out
Charcoal water-cooling spiral；The entrance that the outlet of taper charcoal room goes out charcoal water-cooling spiral with one-level is connected, and one-level goes out charcoal water-cooling spiral and transition
Water-cooled charcoal storehouse is connected by primary seal rotary valve, the outlet in transition water-cooled charcoal storehouse and two grades of entrance phases for going out charcoal water-cooling spiral
Even, two grades of other ends for going out charcoal water-cooling spiral are sealed by secondary seal rotary valve, and secondary seal rotary valve is additionally provided with discharge and goes out
Mouthful.
Preferably, the combustion gas dedusting and conveying equipment include the charcoal ash cyclone separator, charcoal ash storehouse, the charcoal ash that are sequentially communicated
Spiral, and the hot combustion gas blower fan that the air blower being connected with lower furnace body is connected with charcoal ash cyclone separator, charcoal ash whirlwind point
It is connected with gas outlet from device, the opposite side of charcoal ash spiral is sealed by charcoal ash sealing valve, and charcoal ash sealing valve is additionally provided with discharge
Outlet.
A kind of rotary broken arch, the method for bed of material updraft type biomass pyrogenation gasification charcoal gas coproduction high, comprise the following steps：
（1）Biomass material is by apparatus for feeding through feeding seal valve and the even cloth device of raw material even into body of heater；
（2）Biomass material into body of heater is progressively moved down, and lower furnace body is entered by the rotation broken arch mechanism of stage casing rotating furnace body,
A series of ermal physics, chemical reaction change are carried out during moving down, combustible gas and biomass carbon is generated, heat needed for reaction
Amount is burnt with appropriate biomass carbon by rotary fire grate air introduced below and provided；
（3）Biomass material enters carbon output machine structure through pyrogenous origin biomass carbon by rotary fire grate；
（4）Biomass material is discharged through pyrogenous origin combustible gas from gas outlet, is processed through combustion gas dedusting and conveying equipment, will
After combustion gas is separated with charcoal ash, pressurization sends into boiler combustion by user's steam supply valve.
Preferably, step（2）The rotation broken arch mechanism by stage casing rotating furnace body enters lower furnace body and includes following mistake
Journey：Stage casing rotating furnace body is in phase negative side with rotary fire grate under the drive of rotating mechanism and top carrying roller, the regulation of bottom carrying roller
To rotation, while biomass material enters lower furnace body under the extruding of broken arch arc plate.
Preferably, step（3）The biomass material enters out charcoal through pyrogenous origin biomass carbon by rotary fire grate
Mechanism include successively through taper charcoal room, one-level go out charcoal water-cooling spiral, primary seal rotary valve, transition water-cooled charcoal storehouse, two grades go out charcoal
Water-cooling spiral and secondary seal rotary valve discharge furnace chamber are collected.
Preferably, step（4）It is described to include through combustion gas dedusting and conveying equipment treatment：A small amount of charcoal ash are through charcoal ash in combustion gas
Cyclone separator is separated to charcoal ash storehouse, and charcoal ash are discharged through charcoal ash spiral, charcoal ash sealing valve.
The beneficial effects of the present invention are：
The random some high temperature resistant broken arch arc plates of arrangement, irregular broken arch arc plate when body of heater rotates on the rotating furnace body of present apparatus stage casing
Extruding force is produced to biomass material, bridge formation is not just become in such material folding process with perforation；Stage casing body of heater rotation simultaneously
Turn direction and reverse shearing conversely, being formed to material with laminar fire grate direction of rotation, it is also possible to destroy material and build bridge and perforation；Upper,
Bottom carrying roller is used to adjust stage casing rotating coaxial degree, it is to avoid rotating furnace body pressing materials bias is stuck, it is ensured that even running；Air
Laminar rotary fire grate lower section is sent to through tapered charcoal room by pipeline by air blower, by laminar rotary fire grate even on fire grate
Side and biomass carbon combustion reaction.Rotated by body of heater stage casing and be combined that to overcome biomass material easy with laminar rotary fire grate
The defect of bridge formation, improve it is material bed, extension material in the holdup time of dry distillation area, make biomass fugitive constituent be converted into fixed carbon and
Micro-molecular gas, reduce the yield of macromolecular tar in pyrolysis gas, greatly improve the efficiency and product quality of pyrolytic gasification, improve
The scale of biomass pyrogenation gasification coproduction charcoal gas.3~5 meters of the assembly dia, height 6-10 meters, treatment raw material reach 6t/h, produce
Charcoal 1.5t/h, while producing steam 15t/h.
Brief description of the drawings
Fig. 1 is that a kind of present invention rotary broken arch, bed of material updraft type biomass pyrogenation gasification charcoal gas combined production device high show
It is intended to；
Fig. 2 is body of heater in a kind of rotary broken arch of the present invention, bed of material updraft type biomass pyrogenation gasification charcoal gas combined production device high
Enlarged diagram.
Reference：
1000, apparatus for feeding；1100, feeding seal valve；1200, charging belt；1300, stokehold hopper；1400, helical feed
Machine；
2000, body of heater；2100, upper furnace body；2110, the even cloth device of raw material；2120, gas outlet；2200, stage casing rotating furnace body；
2210, rotation broken arch mechanism；2211, top carrying roller；2212, broken arch arc plate；2213, rotating mechanism；2214, bottom carrying roller；
2300, lower furnace body；2310, rotary fire grate；2400, carbon output machine structure；2410, taper charcoal room；2420, one-level goes out charcoal water-cooling spiral；
2421, primary seal rotary valve；2430, transition water-cooled charcoal storehouse；2440, two grades go out charcoal water-cooling spiral；2441, secondary seal rotation
Valve；
3000, combustion gas dedusting and conveying equipment；3100, charcoal ash cyclone separator；3200, charcoal ash storehouse；3300, charcoal ash spiral；
3310, charcoal ash sealing valve；3400, air blower；3500, hot combustion gas blower fan；3600, wet type atmospheric valve；3700, user's steam supply valve.
Specific embodiment
To be best understood from the present invention, with reference to embodiment and accompanying drawing, the invention will be further described, following examples
Only it is that the present invention will be described rather than it is limited.
Apparatus structure：
As shown in figure 1, a kind of rotary broken arch, bed of material updraft type biomass pyrogenation gasification charcoal gas combined production device high, including charging
Equipment 1000, body of heater 2000, combustion gas dedusting and conveying equipment 3000, apparatus for feeding 1000 and body of heater 2000 pass through feeding seal valve
1100 connections, combustion gas dedusting and conveying equipment 3000 are connected by the gas outlet 2120 positioned at the top of body of heater 2000 and body of heater 2000
Logical, by wet type atmospheric valve 3600 and air communication, the other end is supplied by user for one end of combustion gas dedusting and conveying equipment 3000
Air valve 3700 is connected with boiler.
Apparatus for feeding 1000 includes the charging belt 1200, stokehold hopper 1300 and the conveying worm 1400 that are sequentially connected.
As shown in Fig. 2 body of heater 2000 includes the upper furnace body 2100 containing the even cloth device 2110 of raw material, contains rotation broken arch mechanism
2210 stage casing rotating furnace body 2200, the lower furnace body 2300 containing rotary fire grate 2310 and go out charcoal with lower furnace body 2300 is connected
Mechanism 2400, upper furnace body 2100, stage casing rotating furnace body 2200 and lower furnace body 2300 are flexibly connected and seal successively.Lower furnace body 2300
In rotary fire grate 2310 be laminar rotary fire grate.
Rotation broken arch mechanism 2210 includes top carrying roller 2211, broken arch arc plate 2212, rotating mechanism 2213 and bottom carrying roller
2214；Top carrying roller 2211 and bottom carrying roller 2214 are arranged in pairs outside stage casing rotating furnace body 2200 respectively, multiple broken arch arcs
Plate 2212 is respectively arranged on the inwall of stage casing rotating furnace body 2200, and rotating mechanism 2213 is arranged at top carrying roller 2211 and bottom support
Between roller 2214.
Carbon output machine structure 2400 goes out charcoal water-cooling spiral 2420, the and of transition water-cooled charcoal storehouse 2430 including taper charcoal room 2410, one-level
Two grades go out charcoal water-cooling spiral 2440；The entrance that the outlet of taper charcoal room 2410 goes out charcoal water-cooling spiral 2420 with one-level is connected, one-level
Go out charcoal water-cooling spiral 2420 to be connected by primary seal rotary valve 2421 with transition water-cooled charcoal storehouse 2430, transition water-cooled charcoal storehouse 2430
Outlet be connected with two grades of entrances for going out charcoal water-cooling spiral 2440, two grades of other ends for going out charcoal water-cooling spiral 2440 are close by two grades
Envelope rotary valve 2441 is sealed, and secondary seal rotary valve 2441 is additionally provided with Discharge outlet.
Combustion gas dedusting and conveying equipment 3000 include the charcoal ash cyclone separator 3100, the charcoal ash storehouse 3200, charcoal that are sequentially communicated
Grey spiral 3300, and the heat that the air blower 3400 being connected with lower furnace body 2300 is connected with charcoal ash cyclone separator 3100
Combustion gas blower fan 3500, charcoal ash cyclone separator 3100 is connected with gas outlet 2120, and the opposite side of charcoal ash spiral 3300 passes through
Charcoal ash sealing valve 3310 is sealed, and charcoal ash sealing valve 3310 is additionally provided with Discharge outlet.
Operation principle and method：
Biomass material is sent to stokehold hopper 1300 by charging belt 1200, then by conveying worm 1400, close through feeding
Envelope valve 1100 and the even cloth device 2110 of raw material are even into body of heater 2000；Raw material is progressively moved down, by stage casing rotating furnace body 2200
Rotation broken arch mechanism 2210 enters lower furnace body 2300, and a series of ermal physics, chemical reaction change are carried out during moving down,
Generation combustible gas and biomass carbon, reaction institute's calorific requirement are fired by the air introduced below of rotary fire grate 2310 and appropriate biomass carbon
Burn and provide, air is to be sent to the lower section of rotary fire grate 2310 through tapered charcoal room 2410 by pipeline by air blower 3400, and air passes through
Rotation interlayer and periphery uniformly rise to fire grate top.
The design of laminar rotary fire grate 2310 ensure that air is uniformly distributed combustion even；Stage casing rotating furnace body 2200 is turning
It is in rightabout with rotary fire grate 2310 under the drive of motivation structure 2213 and top carrying roller 2211, the regulation of bottom carrying roller 2214
Rotation, while biomass material enters lower furnace body under the extruding of broken arch arc plate 2212（2300）, it is ensured that biomass material is equal
Do not built bridge in even folding process, perforated.Body of heater stage casing can be made thin high, lengthen more than two times than current product, it is ensured that material
In the pyrogenation and carbonization short time so that most of fugitive constituent is converted into charcoal and micro-molecular gas, the yield of biomass carbon is improved, subtracted
The content of tar component, reduces out the temperature of furnace gas in few combustion gas.
Biomass material is entered by laminar rotary fire grate 2310 through pyrogenous origin biomass carbon and connected with lower furnace body 2300
The tapered charcoal room 2410 of water-cooled for connecing, then go out charcoal water-cooling spiral 2420, primary seal rotary valve 2421, transition water-cooled charcoal storehouse through one-level
2430th, two grades go out charcoal water-cooling spiral 2440 and the discharge furnace chamber collection of secondary seal rotary valve 2441.
Biomass material through pyrogenous origin combustible gas, under stove on discharged from gas outlet 2120, its power comes from
In hot combustion gas blower fan 3500 after stokehold air-blaster 3400 and stove, a small amount of charcoal ash are through charcoal ash cyclone separator 3100 in combustion gas
Charcoal ash storehouse 3200 is separated to, charcoal ash are discharged through charcoal ash spiral 3300, charcoal ash sealing valve 3310, combustion gas is fired after being separated with charcoal ash through heat
Gas blower fan 3500 sends into boiler combustion after pressurizeing by user's steam supply valve 3700；If hot combustion gas blower fan 3500 breaks down, open
Wet type atmospheric valve 3600, discharges combustible gas.
The above implementation method is only that the preferred embodiment of the present invention is described, not to model of the invention
Enclose and be defined, on the premise of design spirit of the present invention is not departed from, those of ordinary skill in the art are to technical side of the invention
Various modifications and improvement that case is made, all should fall into the protection domain of claims of the present invention determination.
Claims (10)
1. a kind of rotary broken arch, bed of material updraft type biomass pyrogenation gasification charcoal gas combined production device high, it is characterised in that：Including entering
Material equipment（1000）, body of heater（2000）, combustion gas dedusting and conveying equipment（3000）, apparatus for feeding（1000）And body of heater（2000）It is logical
Cross feeding seal valve（1100）Connection, combustion gas dedusting and conveying equipment（3000）By positioned at body of heater（2000）The combustion gas on top goes out
Mouthful（2120）With body of heater（2000）Connection, combustion gas dedusting and conveying equipment（3000）One end pass through wet type atmospheric valve（3600）With
Air communication, the other end passes through user's steam supply valve（3700）It is connected with boiler；The body of heater（2000）Including containing the even cloth of raw material
Device（2110）Upper furnace body（2100）, contain rotation broken arch mechanism（2210）Stage casing rotating furnace body（2200）, contain revolving burner
Row（2310）Lower furnace body（2300）And and lower furnace body（2300）The carbon output machine structure of connection（2400）, upper furnace body（2100）, in
Section rotating furnace body（2200）And lower furnace body（2300）It is flexibly connected successively and seals.
2. a kind of rotary broken arch according to claim 1, bed of material updraft type biomass pyrogenation gasification charcoal gas coproduction high is filled
Put, it is characterised in that：The apparatus for feeding（1000）Including the charging belt being sequentially connected（1200）, stokehold hopper（1300）With
Conveying worm（1400）.
3. a kind of rotary broken arch according to claim 1, bed of material updraft type biomass pyrogenation gasification charcoal gas coproduction high is filled
Put, it is characterised in that：The rotation broken arch mechanism（2210）Including top carrying roller（2211）, broken arch arc plate（2212）, rotating machine
Structure（2213）With bottom carrying roller（2214）；Top carrying roller（2211）With bottom carrying roller（2214）It is arranged in pairs respectively in stage casing rotation
Body of heater（2200）Outside, multiple broken arch arc plates（2212）It is respectively arranged at stage casing rotating furnace body（2200）On inwall, rotating mechanism
（2213）It is arranged at top carrying roller（2211）With bottom carrying roller（2214）Between.
4. a kind of rotary broken arch according to claim 1, bed of material updraft type biomass pyrogenation gasification charcoal gas coproduction high is filled
Put, it is characterised in that：The rotary fire grate（2310）It is laminar rotary fire grate.
5. a kind of rotary broken arch according to claim 1, bed of material updraft type biomass pyrogenation gasification charcoal gas coproduction high is filled
Put, it is characterised in that：The carbon output machine structure（2400）Including taper charcoal room（2410）, one-level go out charcoal water-cooling spiral（2420）, mistake
Cross water-cooled charcoal storehouse（2430）Go out charcoal water-cooling spiral with two grades（2440）；Taper charcoal room（2410）Outlet and one-level go out charcoal water-cooled spiral shell
Rotation（2420）Entrance be connected, one-level goes out charcoal water-cooling spiral（2420）With transition water-cooled charcoal storehouse（2430）Rotated by primary seal
Valve（2421）It is connected, transition water-cooled charcoal storehouse（2430）Outlet with two grades go out charcoal water-cooling spiral（2440）Entrance be connected, two grades
Go out charcoal water-cooling spiral（2440）The other end pass through secondary seal rotary valve（2441）Sealing, secondary seal rotary valve（2441）Also
It is provided with Discharge outlet.
6. a kind of rotary broken arch according to claim 1, bed of material updraft type biomass pyrogenation gasification charcoal gas coproduction high is filled
Put, it is characterised in that：The combustion gas dedusting and conveying equipment（3000）Including the charcoal ash cyclone separator being sequentially communicated（3100）、
Charcoal ash storehouse（3200）, charcoal ash spiral（3300）, and and lower furnace body（2300）The air blower being connected（3400）With charcoal ash whirlwind
Separator（3100）The hot combustion gas blower fan being connected（3500）, charcoal ash cyclone separator（3100）With gas outlet（2120）It is connected
It is logical, charcoal ash spiral（3300）Opposite side pass through charcoal ash sealing valve（3310）Sealing, charcoal ash sealing valve（3310）It is additionally provided with discharge
Outlet.
7. rotary broken arch described in a kind of any one of claim 1 ~ 6, bed of material updraft type biomass pyrogenation gasification charcoal gas high connection
The method of product, it is characterised in that comprise the following steps：
（1）Biomass material passes through apparatus for feeding（1000）Through feeding seal valve（1100）And the even cloth device of raw material（2110）Uniformly enter
Enter body of heater（2000）；
（2）Into body of heater（2000）Biomass material progressively move down, by stage casing rotating furnace body（2200）Rotation broken arch machine
Structure（2210）Into lower furnace body（2300）, a series of ermal physics, chemical reaction change are carried out during moving down, generation can
Combustion gas and biomass carbon, reaction institute calorific requirement is by rotary fire grate（2310）Air introduced below is carried with the burning of appropriate biomass carbon
For；
（3）Biomass material passes through rotary fire grate through pyrogenous origin biomass carbon（2310）Enter carbon output machine structure（2400）；
（4）Biomass material is through pyrogenous origin combustible gas from gas outlet（2120）Discharge, through combustion gas dedusting and conveying equipment
（3000）Treatment, after combustion gas is separated with charcoal ash, pressurization, by user's steam supply valve（3700）Feeding boiler combustion.
8. a kind of rotary broken arch according to claim 7, bed of material updraft type biomass pyrogenation gasification charcoal gas coproduction high
Method, it is characterised in that step（2）It is described by stage casing rotating furnace body（2200）Rotation broken arch mechanism（2210）Into lower stove
Body（2300）Including procedure below：Stage casing rotating furnace body（2200）In rotating mechanism（2213）Drive and top carrying roller
（2211）, bottom carrying roller（2214）Regulation under, with rotary fire grate（2310）Rotated in rightabout, while biomass material exists
Broken arch arc plate（2212）Extruding under enter lower furnace body（2300）.
9. a kind of rotary broken arch according to claim 7, bed of material updraft type biomass pyrogenation gasification charcoal gas coproduction high
Method, it is characterised in that step（3）The biomass material passes through rotary fire grate through pyrogenous origin biomass carbon（2310）Row
Enter carbon output machine structure（2400）Including successively through taper charcoal room（2410）, one-level go out charcoal water-cooling spiral（2420）, primary seal rotation
Valve（2421）, transition water-cooled charcoal storehouse（2430）, two grades go out charcoal water-cooling spiral（2440）With secondary seal rotary valve（2441）Discharge
Furnace chamber is collected.
10. a kind of rotary broken arch according to claim 7, bed of material updraft type biomass pyrogenation gasification charcoal gas coproduction high
Method, it is characterised in that step（4）It is described through combustion gas dedusting and conveying equipment（3000）Treatment includes：A small amount of charcoal in combustion gas
Ash is through charcoal ash cyclone separator（3100）It is separated to charcoal ash storehouse（3200）, charcoal ash are through charcoal ash spiral（3300）, charcoal ash sealing valve
（3310）Discharge.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107573953A (en) * | 2017-11-11 | 2018-01-12 | 安徽帝元现代农业投资发展有限公司 | A kind of biomass carbon doffer in the production for biomass |
| CN107586547A (en) * | 2017-11-11 | 2018-01-16 | 安徽帝元现代农业投资发展有限公司 | A kind of biomass carbon blanking method in the production for biomass |
| CN109161404A (en) * | 2018-10-16 | 2019-01-08 | 合肥德博生物能源科技有限公司 | One kind being used for downdraft straw charring charcoal gas combined production device and its production method |
| CN112210406A (en) * | 2020-10-13 | 2021-01-12 | 海泉风雷新能源发电股份有限公司 | Grate-free downdraft biomass particle pyrolysis furnace |
| CN115433598A (en) * | 2022-09-01 | 2022-12-06 | 农业农村部规划设计研究院 | Updraught type biomass pyrolysis and gas combustion integrated equipment |
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| CN107586547B (en) * | 2017-11-11 | 2020-10-20 | 合肥吉干原科技有限公司 | Biomass charcoal blanking method for biomass production |
| CN109161404A (en) * | 2018-10-16 | 2019-01-08 | 合肥德博生物能源科技有限公司 | One kind being used for downdraft straw charring charcoal gas combined production device and its production method |
| CN109161404B (en) * | 2018-10-16 | 2023-11-10 | 合肥德博生物能源科技有限公司 | Cogeneration device for downdraft straw carbonized carbon gas and production method thereof |
| CN112210406A (en) * | 2020-10-13 | 2021-01-12 | 海泉风雷新能源发电股份有限公司 | Grate-free downdraft biomass particle pyrolysis furnace |
| CN112210406B (en) * | 2020-10-13 | 2022-01-07 | 海泉风雷新能源发电股份有限公司 | Grate-free downdraft biomass particle pyrolysis furnace |
| CN115433598A (en) * | 2022-09-01 | 2022-12-06 | 农业农村部规划设计研究院 | Updraught type biomass pyrolysis and gas combustion integrated equipment |
| CN115433598B (en) * | 2022-09-01 | 2023-10-20 | 农业农村部规划设计研究院 | Updraft biomass pyrolysis and gas combustion integrated equipment |
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Application publication date: 20170524 |