CN107541224B - A kind of biomass continuously carbonizing treatment process - Google Patents

A kind of biomass continuously carbonizing treatment process Download PDF

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CN107541224B
CN107541224B CN201710874125.0A CN201710874125A CN107541224B CN 107541224 B CN107541224 B CN 107541224B CN 201710874125 A CN201710874125 A CN 201710874125A CN 107541224 B CN107541224 B CN 107541224B
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gas
biomass
biogas
wood vinegar
spray
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CN107541224A (en
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李泓
张少明
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Beijing Three Green Energy Technology Co Ltd
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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
    • C10B53/02—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form of cellulose-containing material
    • 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
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
    • C05D9/00—Other inorganic fertilisers
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
    • C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
    • C05G3/80—Soil conditioners
    • 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
    • C10B57/00—Other carbonising or coking processes; Features of destructive distillation processes in general
    • 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
    • C10B57/00—Other carbonising or coking processes; Features of destructive distillation processes in general
    • C10B57/02—Multi-step carbonising or coking processes
    • 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
    • C10B57/00—Other carbonising or coking processes; Features of destructive distillation processes in general
    • C10B57/08—Non-mechanical pretreatment of the charge, e.g. desulfurization
    • C10B57/10—Drying
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10C—WORKING-UP PITCH, ASPHALT, BITUMEN, TAR; PYROLIGNEOUS ACID
    • C10C5/00—Production of pyroligneous acid distillation of wood, dry distillation of organic waste
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
    • C10K1/00—Purifying combustible gases containing carbon monoxide
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
    • C10K1/00—Purifying combustible gases containing carbon monoxide
    • C10K1/02—Dust removal
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
    • C10K1/00—Purifying combustible gases containing carbon monoxide
    • C10K1/04—Purifying combustible gases containing carbon monoxide by cooling to condense non-gaseous materials
    • C10K1/06—Purifying combustible gases containing carbon monoxide by cooling to condense non-gaseous materials combined with spraying with water
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
    • C10K1/00—Purifying combustible gases containing carbon monoxide
    • C10K1/08—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
    • C10K1/00—Purifying combustible gases containing carbon monoxide
    • C10K1/08—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors
    • C10K1/10—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids
    • C10K1/101—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids with water only
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00—Technologies for the production of fuel of non-fossil origin
    • Y02E50/10—Biofuels, e.g. bio-diesel
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/141—Feedstock
    • Y02P20/145—Feedstock the feedstock being materials of biological origin

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Soil Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Inorganic Chemistry (AREA)
  • Fertilizers (AREA)
  • Processing Of Solid Wastes (AREA)
  • Treatment Of Sludge (AREA)
  • Coke Industry (AREA)

Abstract

The invention discloses a kind of biomass continuously carbonizing treatment process, by the way that biomass material is carbonized to obtain biomass carbon, the biomass gas that carbonization process generates passes through gas solid separation in expansion chamber, deduster first, biogas enters spray column spray, gas-liquid separation tower carries out isolation of purified, isolate wood vinegar, tar, the biogas body portion that purification separation goes out is as rotary furnace fuel, the production of biogas supply soil conditioner charcoal base manure more than needed or domestic fuel.The present invention improves the comprehensive utilization such as agricultural crop straw, to protection home environment, stable Agro-ecology balance, alleviation resource constraint, increasing peasant income is promoted to play an important role.

Description

A kind of biomass continuously carbonizing treatment process
Technical field
The present invention relates to a kind of biomass continuously carbonizing treatment process, belong to biomass carbonated and its recovery energy technology Field.
Background technique
Biomass pyrolytic charing technology is a kind of biomass energy utilization technology for having very much development prospect, can be obtained after pyrolysis To the product of two class kenel of gas-solid, biomass carbon is just obtained after solid product is cooling, passes through purification separation after gaseous products are cooling Biological fuel gas, wood tar and wood vinegar are respectively obtained, it is by biomass decomposition by pyrolytic technique into biomass carbon, pyrolysis The products such as gas, tar, wood vinegar.
The bored retort of injection soil, pool retort for developing and using at present etc., generally existing raw material bad adaptability, energy consumption The defects of high, carbonization time length, charing production efficiency are low, quality is difficult to control, operating environment is poor and is unable to continuous production, closely Nian Lai, on the basis of traditional retort, on the basis of retort, in charing furnace body, pyrolysis gas recycling and UTILIZATION OF VESIDUAL HEAT IN Etc. improve, and designed and developed the carbonizing apparatus of structure type, reduced the energy consumption of device.Patent CN101220283A A kind of continuous biomass charing device is disclosed, but this method does not divide biomass anoxycausis and carbonization process rationally It opens, brings certain difficulty to production control.
CN102226092A discloses a kind of continuous biomass low temperature pyrogenation charing method and its retort, but this method Fuel is required supplementation with, in addition pyrolysis gas and tar Fractional Collections, do not have purified treatment measure, are easy blocking.And wood vinegar and wood Tar mixes, waste of resource.
CN101353596A discloses fluidized bed biomass carbon, gas, oil cogeneration system, but this method uses air stream metaplasia Substance, biomass can react with the oxygen in air at high temperature, generate carbon dioxide, result in waste of resources, and air A part of heat can be taken away for fluidizing, bio-oil can aoxidize, and being directly entered cooling tower after separating after whirlwind can make to give birth to Substance oil and dust bonding, block pipeline.
CN102260508A discloses biomass carbonization carbon, gas, oil, liquid coproduction central gas supply system, is related to fixed combustion Furnace, relay-type move retort, cooling and purifying system and the distributing system without air accumulator, are a kind of similar continuous productions, nothing Biomass carbonization carbon, gas, oil, the liquid coproduction central gas supply system of gas storage holder.Therefore, no matter protected from ecological view or from sublimity The angle of shield is set out, and the research that biomass energy is carbonized and utilized all is that extremely urgent big problem also occurs about right at present Straw carbonizing apparatus and these devices of the report of straw charring technique and technique existing defects.
CN1100745A discloses a kind of comprehensive conversion equipment of biomass carbon gas and oil, and dedusting, wood are passed through by xylon gas after cracking Tar recycling, condenser, scrubbing tower, gs-oil separator are separated, and deduster is arranged in high-temperature region, prevent line clogging, because To prevent pitch landing blocking with flue dust bonding and blocking pipeline, aeration tower is arranged before gs-oil separator in high-temperature region dedusting Top, it is extremely low with the combustion gas wood tar content after Oil-gas Separation through washing.
CN103627415A enters gas and oil separating plant, the liquid phase isolated after disclosing biomass pyrolytic charing furnace pyrolysis Water-oil separating is carried out, wood vinegar and wood tar are isolated, gas phase enters gas storage tank for retort, and gas is arranged without further purification It applies, gas can carry wood tar and tiny carbon dust solid particle, bond blocking blocking pipeline, and tar is also easy to tie at nozzle It is burnt.
CN101955780A discloses biomass carbon, gas, oil and wood vinegar cogeneration system and co-production, can only intermittently give birth to It produces.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the deficiencies of existing technologies, provide at a kind of biomass continuously carbonizing Science and engineering skill is pyrolyzed in external heat type rotary furnace using biomass castoff, and assists gas solid separation, gas shower, cooling and purifying, Biomass carbon, biological fuel gas, wood vinegar and wood tar are produced, scale, continuous and automatic production technique are realized, Biomass carbon produces charcoal base composite fertilizer or soil conditioner after spraying wood vinegar, and biogas part is personal, improves crops The comprehensive utilization such as stalk to protection home environment, stable Agro-ecology balance, alleviation resource constraint, promotes increasing peasant income to play Important role.
In order to solve the above technical problems, the present invention provides a kind of biomass continuously carbonizing treatment process, characterized in that including Following steps:
(1) biological particles material is transported to retort, is dried, carbonizes under anoxic condition, and generates biomass Gas and biomass carbon；
(2) biogas and biomass carbon generated, which enters in the expansion chamber being connected with retort, carries out gas solid separation, Biomass carbon is delivered to packaging bag packaging after supercooling, crushing, spray wood vinegar；
(3) biogas comes out from expansion chamber top enters deduster, removes the fine dust carried in gas and powdered carbon；
(4) biogas enters at least two-stage series connection spray column, biogas after deduster dust separation and is spraying Wood vinegar, wood tar and a small amount of powdered carbon contained in removing gas while cooling in tower, spray liquid enter in settling tank into Sediment, wood vinegar, wood tar are isolated in row sedimentation separation, and wood tar is collected storage to tar storage tank；
(5) wood vinegar that settling tank sedimentation separation goes out enters spray column, circulated sprinkling biomass after cooling tower cooler Gas；Behind wood vinegar PH < 5.5 in level-one settling tank, it is transported to wood vinegar storage tank by pump by level-one settling tank, a part is used for Biomass carbon is sprayed, remaining wood vinegar can be used as endotheliocyte leaf fertilizer；Wood vinegar in second level settling tank is input to level-one Settling tank supplements fresh water in second level settling tank；
(6) enter gas-liquid separation tower from spray column purified gas, the liquid of carrying is separated, the liquid isolated Body squeezes into wood vinegar storage tank by pump, and the gas come out from gas-liquid separation tower top enters liquid seal can by blower, from liquid seal can Gas out enters surge tank；
(7) gas further purifies in surge tank, and the biomass gas that purification separation goes out enters gas holder, is partially used as back Converter fuel, biogas Collection utilization more than needed.
Further, in above-mentioned steps (1), the biological particles material is passed through into the weighing belt meter with electric magnetic iron remover Amount, and external heat type rotary furnace is transported to by feed screw.
Further, in above-mentioned steps (1), the feed screw is equipped with nitrogen and is filled with mouth, replaces the oxygen in rotary furnace Gas, it is ensured that charing carries out under anoxic condition.
Further, in above-mentioned steps (1), carbonization temperature is 350~650 DEG C.
Further, in above-mentioned steps (2), the biomass carbon isolated from expansion chamber is by level-one water-cooled screw conveyor Conveying, folder rod pulverizer crush, two-stage water-cooling screw conveyor conveys, pack after wood vinegar sprayed tank spray.
Further, in above-mentioned steps (4), the biogas after dedusting is by least two-stage series connection spray column washing, purifying Afterwards, biogas temperature drops to 50 DEG C or less.
Further, in above-mentioned steps (4), the spray column spray is carried to a small amount of gas of settling tank, through exchanging heat Retort burning or directly torch burn-up are delivered to by combustion fan after device.
Further, the retort, expansion chamber, deduster, spray column and gas-liquid separation tower be -4000~ It is carried out under 3000Pa, preferred tiny structure.
The technical scheme provided by the invention has the following advantages:
(1) present invention employs biological particles material feeding manner, particulate material passes through belt scale metering, during transportation The part that granulation process can be lost damage machine in the grain by electric magnetic iron remover is separated, and damage stove or subsequent is prevented It is stuck to press from both sides rod.
(2) biological particles are creatively transported to external heat type rotary furnace and carbonized by the present invention, and particulate material is rotating Charing uniformly, advantageously reduces carbonization time, improves efficiency in burner hearth.
(3) present invention is after particulate material charing, into expansion chamber, solid biomass charcoal by Water-cooled screw conveyer from Expansion chamber separation, cooling, folder rod uniformly spray wood vinegar after crushing, and can also spray the Mars in biomass carbon and go out, prevent fire Calamity, spray wood vinegar have the function of enhancing biomass carbon sterilization, expelling parasite；The biomass carbon of spray wood vinegar can be used as charcoal base The raw material or soil conditioner of fertilizer, wood vinegar can also be used as endotheliocyte leaf fertilizer.
(4) biomass gas that charing generates passes through spray column spray cleaning, improves biogas purity, purified life Substance gas is as retort fuel or other are civilian.
(5) enter the liquid that gas-liquid separation tower separation carries by spray column purification gas, liquid seal can, liquid are inputted by blower Front and back gas passage force disconnect is prevented gas backstreaming and air from entering burner hearth and charcoal is made to burn by sealed cans.
(6) wood vinegar, tar, a small amount of gas collection of carrying are recycled in spray column spray liquid sedimentation separation in settling tank Retort burning or directly torch burn-up are delivered to by combustion fan by after heat exchanger, organic gas is prevented to be discharged into atmosphere Pollute environment.
(7) the modular integrated design of production technology, structure is simple, realizes biomass pyrolytic DCS automation control.
(8) production technology totally-enclosed, the gas, dust and tar for carbonizing generation can reduce pollution with Collection utilization, and The useful resources such as biomass carbon, biogas, wood vinegar and wood tar are produced to be utilized.
Detailed description of the invention
Fig. 1 is the principle of the present invention flow chart.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.Following embodiment is only used for clearly illustrating the present invention Technical solution, and not intended to limit the protection scope of the present invention.
As shown in Figure 1, the present invention provides a kind of biomass continuously carbonizing treatment process, comprising the following steps:
(1) by biological particles material by the belt scale metering of outfit electric magnetic iron remover, electric magnetic iron remover can will be granulated The part that process loses damage machine in the grain is separated, and prevents damage stove or subsequent folder rod stuck；By biomass Pellet is transported to external heat type rotary furnace by feed screw, and particulate material charing in rotation burner hearth uniformly, advantageously reduces charcoal Change the time, improves efficiency；The feed screw is equipped with nitrogen and is filled with mouth, replaces the oxygen in rotary furnace, makes biomass pellet It is dried, carbonizes under anoxic condition, carbonization temperature is 350~650 DEG C, generates biogas and biomass carbon.
(2) biogas and biomass carbon generated, which enters in the expansion chamber being connected with retort, carries out gas solid separation, The biomass carbon isolated from expansion chamber is by the conveying of level-one water-cooled screw conveyor, the crushing of folder rod pulverizer, two-stage water-cooling spiral shell After revolving conveyer conveying, wood vinegar sprayed tank spray, it is delivered in packaging bag and packs through charcoal conveyer.Spray liquid can will be biological Mars spray in matter charcoal is gone out, and fire is prevented；Spray wood vinegar also has the function of enhancing biomass carbon sterilization, expelling parasite；Spray wood The biomass carbon of vinegar liquid can be used as the raw material or soil conditioner of charcoal base manure, and wood vinegar can also be used as endotheliocyte leaf fertilizer.
(3) biogas comes out from expansion chamber top enters deduster, removes the fine dust carried in gas and powdered carbon, Deposition of solid particle periodic cleaning in deduster.
(4) biogas enters at least two-stage series connection spray column, biogas temperature drop after deduster dust separation To 50 DEG C hereinafter, the wood vinegar contained in removing gas while biogas is cooling in spray column, wood tar and a small amount of Powdered carbon, spray liquid, which enters, carries out sedimentation separation in settling tank, isolates sediment, wood vinegar, wood tar, and wood tar is collected and is stored To tar storage tank；Spray column sprays the gas for being carried to settling tank, and a small amount of gas of carrying is collected via settling tank through heat exchanger Retort burning or directly torch burn-up are delivered to by combustion fan afterwards, prevents organic gas to be discharged into atmosphere and pollutes environment.
(5) wood vinegar that settling tank sedimentation separation goes out enters spray column, circulated sprinkling biomass after cooling tower cooler Gas；Behind wood vinegar PH < 5.5 in level-one settling tank, it is transported to wood vinegar storage tank by pump by level-one settling tank, a part is used for Spray biomass carbon；Wood vinegar in second level settling tank is input to level-one settling tank, supplements fresh water in second level settling tank.
(6) enter gas-liquid separation tower from spray column purified gas, the liquid of carrying is separated, the liquid isolated Body squeezes into wood vinegar storage tank by pump, and the gas come out from gas-liquid separation tower top enters liquid seal can by blower, from liquid seal can Gas out enters surge tank.Front and back gas passage force disconnect is prevented gas backstreaming and air from entering furnace by liquid seal can Thorax and so that charcoal is burnt.
(7) gas further purifies in surge tank, and the biomass gas that purification separation goes out enters gas holder, is partially used as back Converter fuel, the production of biogas supply soil conditioner charcoal base manure more than needed or domestic fuel.
Above-mentioned retort, expansion chamber, deduster, spray column and gas-liquid separation tower be at -4000Pa~3000Pa into Row, preferred tiny structure.
The present invention is pyrolyzed using biomass castoff in external heat type rotary furnace, and assists gas solid separation, gas shower, cold But it purifies, produces biomass carbon, biological fuel gas, wood vinegar and wood tar, realize scale, serialization, automatic metaplasia Production. art, biomass carbon produce charcoal base composite fertilizer or soil conditioner after spraying wood vinegar, and biogas part is personal, improves The comprehensive utilization such as agricultural crop straw to protection home environment, stable Agro-ecology balance, alleviation resource constraint, promotes peasant to increase It has been retracted into important role.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For member, without departing from the technical principles of the invention, several improvement and deformations can also be made, these improvement and deformations Also it should be regarded as protection scope of the present invention.

Claims (6)

1. a kind of biomass continuously carbonizing treatment process, characterized in that the following steps are included:
(1) biological particles material is transported to retort, is dried, carbonizes under anoxic condition, and generate biogas and Biomass carbon；
(2) biogas and biomass carbon generated, which enters in the expansion chamber being connected with retort, carries out gas solid separation, biology Matter charcoal is delivered to packaging bag packaging after supercooling, crushing, spray wood vinegar；
(3) biogas comes out from expansion chamber top enters deduster, removes the fine dust carried in gas and powdered carbon；
(4) biogas enters at least two-stage series connection spray column after deduster dust separation, and biogas is in spray column Wood vinegar, wood tar and a small amount of powdered carbon contained in removing gas while cooling, spray liquid, which enters in settling tank, to be sunk Drop separation, isolates sediment, wood vinegar, wood tar, and wood tar is collected storage to tar storage tank；
(5) wood vinegar that settling tank sedimentation separation goes out enters spray column, circulated sprinkling biogas after cooling tower cooler；One Behind wood vinegar PH < 5.5 in grade settling tank, it is transported to wood vinegar storage tank by pump by level-one settling tank, a part is for spraying Biomass carbon, remaining wood vinegar can be used as endotheliocyte leaf fertilizer；Wood vinegar in second level settling tank is input to level-one sedimentation Tank supplements fresh water in second level settling tank；
(6) enter gas-liquid separation tower from spray column purified gas, the liquid of carrying is separated, the liquid warp isolated It crosses pump and squeezes into wood vinegar storage tank, the gas come out from gas-liquid separation tower top enters liquid seal can by blower, comes out from liquid seal can Gas enter surge tank；
(7) gas further purifies in surge tank, and the biomass gas that purification separation goes out enters gas holder, is partially used as rotary furnace Fuel, biogas Collection utilization more than needed；
In above-mentioned steps (1), by the biological particles material by the belt scale metering with electric magnetic iron remover, and pass through spiral Charger is transported to external heat type rotary furnace；
In above-mentioned steps (2), the biomass carbon isolated from expansion chamber is crushed by the conveying of level-one water-cooled screw conveyor, folder rod Machine crushes, two-stage water-cooling screw conveyor conveys, packs after wood vinegar sprayed tank spray；
In above-mentioned steps (4), the biogas after dedusting is after at least two-stage series connection spray column washing, purifying, biomass temperature Degree drops to 50 DEG C or less.
2. a kind of biomass continuously carbonizing treatment process according to claim 1, characterized in that in above-mentioned steps (1), institute It states feed screw and is filled with mouth equipped with nitrogen, replace the oxygen in rotary furnace, it is ensured that charing carries out under anoxic condition.
3. a kind of biomass continuously carbonizing treatment process according to claim 1, characterized in that in above-mentioned steps (1), charcoal Changing temperature is 350~650 DEG C.
4. a kind of biomass continuously carbonizing treatment process according to claim 1, characterized in that in above-mentioned steps (4), institute The spray column spray stated is carried to the gas of settling tank, is delivered to retort burning or straight by combustion fan through heat exchanger after collection Torch of starting to exchange fire burn-up.
5. a kind of biomass continuously carbonizing treatment process according to claim 1, characterized in that the retort, sedimentation Room, deduster, spray column and gas-liquid separation tower are carried out at -4000~3000pa.
6. a kind of biomass continuously carbonizing treatment process according to claim 5, characterized in that the retort, sedimentation Room, deduster, spray column and gas-liquid separation tower are carried out under tiny structure.
CN201710874125.0A 2017-04-19 2017-09-25 A kind of biomass continuously carbonizing treatment process Active CN107541224B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2017102579154 2017-04-19
CN201710257915.4A CN107022360A (en) 2017-04-19 2017-04-19 A kind of biomass continuously carbonizing handling process

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CN107541224A CN107541224A (en) 2018-01-05
CN107541224B true CN107541224B (en) 2019-08-27

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Application Number Title Priority Date Filing Date
CN201710257915.4A Pending CN107022360A (en) 2017-04-19 2017-04-19 A kind of biomass continuously carbonizing handling process
CN201710874639.6A Pending CN107586552A (en) 2017-04-19 2017-09-25 A kind of technique for preparing charcoal base manure high-quality biological matter charcoal co-production matter gas
CN201710874068.6A Active CN107541227B (en) 2017-04-19 2017-09-25 Process for preparing high-quality biomass charcoal for charcoal-based fertilizer and co-producing pyroligneous liquor
CN201710874125.0A Active CN107541224B (en) 2017-04-19 2017-09-25 A kind of biomass continuously carbonizing treatment process
CN201710874619.9A Pending CN107699261A (en) 2017-04-19 2017-09-25 A kind of technique for preparing charcoal base manure high-quality biological matter charcoal and by-product wood tar
CN201710876076.4A Pending CN107686735A (en) 2017-04-19 2017-09-25 A kind of technique for preparing charcoal base manure high-quality biological matter charcoal and by-product sediment
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Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107810992B (en) * 2016-09-13 2020-11-03 德大生技有限公司 Method for manufacturing natural pesticide and water quenching device thereof
CN107880945A (en) * 2017-11-15 2018-04-06 青岛科信新能源技术有限公司 A kind of biomass pyrolytic synthesis gas gas-liquid separating method
CN108101653A (en) * 2018-01-02 2018-06-01 北京三聚绿能科技有限公司 A kind of leaf vegetables dedicated biomass charcoal base manure and preparation method thereof
CN107935740A (en) * 2018-01-02 2018-04-20 北京三聚绿能科技有限公司 A kind of large cherry dedicated biomass charcoal base manure and preparation method thereof
CN108300499B (en) * 2018-03-26 2020-09-04 北京三聚绿能科技有限公司 Biomass charcoal co-production process
CN108424777A (en) * 2018-03-26 2018-08-21 北京三聚绿能科技有限公司 A method of improving biomass carbon quality
CN108410485A (en) * 2018-04-13 2018-08-17 北京三聚绿能科技有限公司 A kind of method of biomass pyrolysis
CN108485685B (en) * 2018-04-13 2020-07-31 北京三聚绿能科技有限公司 Biomass carbonization furnace
CN108329948A (en) * 2018-04-24 2018-07-27 合肥德博生物能源科技有限公司 A kind of sludge straw is total to vaporizing system for the devices and methods therefor of combustion gas coproduction carbon base desulfurizer
CN108546571A (en) * 2018-05-14 2018-09-18 北京三聚绿能科技有限公司 The method and device of solid particle and tar in a kind of separating biomass pyrolysis gas
CN108404586A (en) * 2018-05-14 2018-08-17 北京三聚绿能科技有限公司 A kind of purification method and purification system of pyrolysis gas of biomass
CN108753326A (en) * 2018-06-15 2018-11-06 北京三聚绿能科技有限公司 A kind of straw thermal cracking technique
CN108863587A (en) * 2018-08-15 2018-11-23 沈阳农业大学 One kind is for sorghum special synergistic fertilizer and preparation method thereof
CN108863588A (en) * 2018-08-15 2018-11-23 沈阳农业大学 One kind growth-promoting root of improving the soil turns green and sends out tiller rice fertilizer and preparation method thereof
CN109053280A (en) * 2018-08-15 2018-12-21 沈阳农业大学 A kind of anti-ageing Cu Huazhuan fringe compound fertilizer and preparation method thereof
CN108976016A (en) * 2018-08-15 2018-12-11 沈阳农业大学 A kind of dedicated synergy fertilizer and preparation method thereof of improving the soil of green rice
CN108728165A (en) * 2018-08-16 2018-11-02 福建中化智胜化肥有限公司 Charcoal base manure resources of production method of comprehensive utilization based on updraft type charcoal gas coproduction stove
CN109628126A (en) * 2018-12-24 2019-04-16 北京生态岛科技有限责任公司 A kind of preparation system and method for the low concentration wood vinegar used for environmental protection
CN109797020A (en) * 2019-03-19 2019-05-24 东南大学 A kind of preparation method of the plant biological charcoal for heavy-metal contaminated soil reparation
CN112007928A (en) * 2019-05-31 2020-12-01 唐山惠川环保科技有限公司 Continuous biomass comprehensive recycling process system
CN111187118A (en) * 2020-02-24 2020-05-22 浙江科技学院 Method for preparing carbon-based fertilizer by using perishable garbage as raw material and application
CN112063410A (en) * 2020-09-08 2020-12-11 新奥生物质能(天津)有限公司 Bio-oil separation system
CN112724993A (en) * 2020-12-15 2021-04-30 山东省环境保护科学研究设计院有限公司 System and method for oil-containing sludge cracking
CN112724992A (en) * 2020-12-15 2021-04-30 山东省环境保护科学研究设计院有限公司 Oil-containing sludge cracking device
CN113293015A (en) * 2021-06-25 2021-08-24 王晓光 Device and method for quickly preparing charcoal from straw and recycling smoke dust
CN114196425B (en) * 2021-12-17 2024-10-01 上海秦鄠工程技术有限公司 Technological method and device for preparing charcoal by biomass pyrolysis
CN116622482A (en) * 2023-04-21 2023-08-22 中国联合工程有限公司 Agriculture and forestry waste cooperative resource utilization system and working method thereof

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102154740A (en) * 2011-05-13 2011-08-17 北京化工大学 Method for preparing high-strength carbon fiber
CN202175659U (en) * 2011-07-14 2012-03-28 安徽鑫泉米业有限公司 Gasification extraction device of double spraying
CN202297530U (en) * 2011-10-24 2012-07-04 洛阳骏腾能源科技有限公司 Comprehensive biomass conversion device
CN103627415A (en) * 2012-08-21 2014-03-12 上海中科岸达节能产品科技有限公司 Biomass pyrolysis carbonization system equipment
CN103627418A (en) * 2013-11-30 2014-03-12 云南榕正生物能源有限公司 Method for preparing charcoal by using straw
CN104087326B (en) * 2014-07-26 2016-06-22 安徽科技学院 A kind of method preparing charcoal for raw material wet method thermal cracking with agricultural organic solid waste
CN105461479A (en) * 2014-08-25 2016-04-06 山东泰然新能源有限公司 Biomass fertilizer for improving soil and preparation method
CN104163741A (en) * 2014-08-30 2014-11-26 河南益禾利科农业科技有限公司 Ecological charcoal fertilizer for crops and preparation method thereof
CN104342178A (en) * 2014-11-03 2015-02-11 合肥工业大学 Biomass carbonizing method and biomass carbonizing device
CN104789240A (en) * 2015-04-22 2015-07-22 樊连雪 Biomass and straw comprehensive utilization coproduction line and coproduction method
CN104860778B (en) * 2015-04-30 2017-09-08 上海交通大学 Control and the method for removing polycyclic aromatic hydrocarbon generation in charcoal preparation process
CN204897825U (en) * 2015-08-07 2015-12-23 泰州华瑞电子专用设备有限公司 Living beings pyrolysis and carbonization handles and categorised collecting device of tails
CN105498651B (en) * 2015-10-26 2017-10-03 西南科技大学 It is a kind of that there is Cation adsorption and the difunctional biological carbon microspheres of fertilizer control release and preparation method thereof
CN105778945B (en) * 2016-03-10 2018-02-27 神雾科技集团股份有限公司 It is pyrolyzed the system and method for biomass
CN105861003B (en) * 2016-03-30 2018-07-10 嘉兴职业技术学院 A kind of hot charing method of biomass prepressurized water
CN205710585U (en) * 2016-05-05 2016-11-23 河北天善生物技术有限公司 A kind of co-generation system of biomass carbon, combustion gas, wood tar and wood vinegar
CN106520154A (en) * 2016-09-30 2017-03-22 陕西中医药大学 Processing method of husk slag of Xanthoceras sorbifolia Bunge and products

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