CN109370692A - A kind of heating tailored version mixture charcoal and preparation method thereof based on stalk pyrolysis-type charcoal - Google Patents

A kind of heating tailored version mixture charcoal and preparation method thereof based on stalk pyrolysis-type charcoal Download PDF

Info

Publication number
CN109370692A
CN109370692A CN201811376332.4A CN201811376332A CN109370692A CN 109370692 A CN109370692 A CN 109370692A CN 201811376332 A CN201811376332 A CN 201811376332A CN 109370692 A CN109370692 A CN 109370692A
Authority
CN
China
Prior art keywords
charcoal
heating
stalk
parts
tailored version
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811376332.4A
Other languages
Chinese (zh)
Inventor
孟海波
赵立欣
姚宗路
丛宏斌
盛晨绪
霍丽丽
贾吉秀
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chinese Academy of Agricultural Engineering CAAE
Original Assignee
Chinese Academy of Agricultural Engineering CAAE
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chinese Academy of Agricultural Engineering CAAE filed Critical Chinese Academy of Agricultural Engineering CAAE
Priority to CN201811376332.4A priority Critical patent/CN109370692A/en
Publication of CN109370692A publication Critical patent/CN109370692A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L5/00Solid fuels
    • C10L5/40Solid fuels essentially based on materials of non-mineral origin
    • C10L5/44Solid fuels essentially based on materials of non-mineral origin on vegetable substances
    • C10L5/447Carbonized vegetable substances, e.g. charcoal, or produced by hydrothermal carbonization of biomass
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L5/00Solid fuels
    • C10L5/02Solid fuels such as briquettes consisting mainly of carbonaceous materials of mineral or non-mineral origin
    • C10L5/04Raw material of mineral origin to be used; Pretreatment thereof
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L5/00Solid fuels
    • C10L5/02Solid fuels such as briquettes consisting mainly of carbonaceous materials of mineral or non-mineral origin
    • C10L5/06Methods of shaping, e.g. pelletizing or briquetting
    • C10L5/10Methods of shaping, e.g. pelletizing or briquetting with the aid of binders, e.g. pretreated binders
    • C10L5/105Methods of shaping, e.g. pelletizing or briquetting with the aid of binders, e.g. pretreated binders with a mixture of organic and inorganic binders
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L2290/00Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
    • C10L2290/30Pressing, compressing or compacting
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L2290/00Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
    • C10L2290/32Molding or moulds
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00Technologies for the production of fuel of non-fossil origin
    • Y02E50/10Biofuels, e.g. bio-diesel
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00Technologies for the production of fuel of non-fossil origin
    • Y02E50/30Fuel from waste, e.g. synthetic alcohol or diesel

Abstract

The present invention provides a kind of the heating tailored version mixture charcoal based on stalk pyrolysis-type charcoal, the component including following parts by weight: 50~60 parts of straw charcoal, blue 10~20 parts of carbon, 2~3 parts of adhesive, 24~25 parts of water.Straw charcoal and semi-coke are used in combination by the present invention, are crushed to stir to form the mixing powdered carbon that granularity is 20~30 mesh, adhesive are added, water stirs, extrusion forming obtains the heating tailored version mixture charcoal based on stalk pyrolysis-type charcoal.The characteristics of heating tailored version mixture charcoal provided by the invention based on stalk pyrolysis-type charcoal is at low cost, and preparation method is simple, has easily igniting, has good burning performance, clean and environmental protection, SO when which burns2Concentration of emission < 10mg/m3, discharged nitrous oxides concentration < 95mg/m3, particle emission object concentration < 35mg/m3, not only solved the problems, such as the stalk comprehensive utilization in northern China rural area, but also ensured the cleaning heating of ordinary people.

Description

A kind of heating tailored version mixture charcoal and preparation method thereof based on stalk pyrolysis-type charcoal
Technical field
It is the present invention relates to biomass energy and the mixed technology field of biomass carbon, in particular to a kind of based on stalk heat Heating tailored version mixture charcoal of solution type charcoal and preparation method thereof.
Background technique
The large agricultural country traditional as one of China, grain-production realizes 11 and even increases, but the height that this kind is not supported Intensity robs the large area that formula production method and long-term excessive chemical fertilizer investment cause soil and degenerates.According to statistics, China's grain Generated stalk total amount is up to 700,000,000 tons after food harvest, wherein the stalk only less than 1/3 realizes returning to the field, stalk fertilizer Utilization rate is only 15.6%.Due to expanding economy, peasant family has realized electrification, and stalk resource is not re-used as cooking The fuel of heating, a large amount of stalk are directly committed to the flames, and this measure not only causes the wasting of resources, but also cause serious air Pollution, partial region directly affect current, flight landing at a high speed.Since stalk resource density is low, still there is major part stalk Resource is not fully utilized, and biomass pyrolytic is one of the important approach of stalk resource comprehensive utilization, and distinctive turn Change speed it is fast, it is high-efficient, adapt to the features such as wide, for increasing farmers' income, reduce air pollution, promote stalk energy Using with important strategic importance.
Chinese patent CN105219303A patent, which discloses a kind of binder for activated carbon and preparation method, main component, to be had poly- Vinyl alcohol, defoaming agent, epoxy resin, in terms of molding, health environment-friendly, molding effect are stablized;But this binder cost of material It is higher, the process is more complicated.Chinese patent CN108277055A discloses a kind of biomass charcoal powder densification briquetting fuel preparation method, opens A kind of configuration method of adhesive is sent out, raw material uses adhesive (glutinous rice flour, wheat flour) 30~40%, swelling binder adhesive (kaolin, bentonite) 40~60% bonds hardening agent (high-cellulose, lignin) 10~20%, which passes through adhesive Improve the compressive stress and the physical qualities such as anti-drop intensity of biomass charcoal powder shaped fuel, but this pure biomass carbon system Standby fuel still has a series of problems such as burning is fast, durability is insufficient, calorific value is low.
Chinese patent CN102492508A, which discloses a kind of casting molded coal and its factory formula, primary raw material, anthracite 60 ~65%;Coking coal 10~15%;Additive 15~25%;Binder 4~6%, additive is useless for coking production in the method Material, although the calorific value of shaped fuel at low cost is lower and easy causes very big pollution to air environment.Currently, wide in industry The semi-coke of general application, because having the characteristics such as fixed carbon is high, specific resistance is high, chemical activity is high, part containing charcoal is low, moisture is low, by The production for replacing metallurgical focal plane and being widely used in the products such as calcium carbide, ferroalloy, ferrosilicon is walked, a kind of irreplaceable charcoal element is become Material, but when semi-coke is directly used in civil heating, not only individually burning is difficult to light, and use is also inconvenient.Chinese patent CN104560257A discloses a kind of using semi-coke end as the coal briquette for civillan use of primary raw material, and the shoddy fixed carbon of low value is not less than 60% semi-coke end crushes, and the binder molding that instant resin, humic acid, sodium lignin sulfonate, calcium bentonite are made into is added, Obtain the coal briquette for civillan use that can be used for food and drink, heating, but the system of the coal briquette for civillan use based on discarded semi-coke end of this method manufacture Standby complex process, higher cost, it is difficult to universal.
In above-mentioned patent, the mixed moulding process of either tradition fire coal, biomass carbon or industrial semi-coke all exists Very important disadvantage, sulphur phosphorus content is high in tradition fire coal, pollutes atmospheric environment, biomass carbon burning heating durability is not Foot, calorific value is relatively low, and industrial semi-coke is not easy to light a fire, and the compounding process of semi-coke civil nature is complicated, the burning sexual valence of shaped fuel It is higher than not, it is difficult to universal.Therefore, it in order to achieve the purpose that energy saving and protection environment, certainly will need to research and develop a kind of flammability Good, cheap, clean and environmental protection the novel mixed matching charcoal of energy, so that the daily heating of ordinary people is protected.
Summary of the invention
In view of this, it is an object of that present invention to provide a kind of heating tailored version mixture charcoal based on stalk pyrolysis-type charcoal and its Preparation method, the present invention promote the forming quality of mixed charcoal by the way that adhesive is added using stalk pyrolysis-type charcoal and semi-coke mixture, Cost of material of the present invention is low, and preparation method is simple, and obtained mixed charcoal is easily lighted a fire, and has good burning performance, clean and environmental protection.
In order to achieve the above-mentioned object of the invention, the present invention the following technical schemes are provided:
The present invention provides a kind of the heating tailored version mixture charcoal based on stalk pyrolysis-type charcoal, the group including following parts by weight Point: 50~60 parts of straw charcoal, blue 10~20 parts of carbon, 2~3 parts of adhesive, 24~25 parts of water.
Preferably, the fixation carbon content > 75% in the straw charcoal.
Preferably, the adhesive is made of adhesive, swelling binder and hardening agent, described adhesive, swelling binder, hardening agent Mass ratio be 70~80:15~25:10~15.
Preferably, the adhesive in the adhesive is clay, and swelling binder is coking production waste material, and hardening agent is glutinous rice Powder.
The preparation method for the heating tailored version mixture charcoal that the present invention provides a kind of based on stalk pyrolysis-type charcoal, including it is as follows Step:
(1) straw charcoal and semi-coke crush and be stirred, obtain mixing powdered carbon;
(2) the mixing powdered carbon of adhesive, water and the step (1) is stirred mixing, it is preforming obtains mixed powdered carbon Material;
(3) it by the obtained mixed powdered carbon preforming material extrusion forming of the step (2), obtains based on stalk pyrolysis-type charcoal Heating tailored version mixture charcoal.
Preferably, it crushes and stirs in the step (1) specifically: straw charcoal and semi-coke are mixed and carry out roller stone roller formula stirring, The time of the roller stone roller formula stirring is not less than 20min, and the granularity of mixing powdered carbon is 20~30 mesh after the completion of the roller stone roller formula stirring.
Preferably, the temperature of water is 50~70 DEG C in the step (2).
Preferably, the pressure of extrusion forming is 15~25MPa in the step (3)
The utility model has the advantages that the heating tailored version mixture charcoal provided by the invention based on stalk pyrolysis-type charcoal includes following parts by weight Component: 50~60 parts of straw charcoal, blue 10~20 parts of carbon, 2~3 parts of adhesive, 24~25 parts of water.The raw material that the present invention uses at This is low, matches by adjusting between raw material, makes the biomass straw charcoal elder generation after-flame of mixed charcoal in combustion, increase mixed charcoal Gas permeability, be conducive to semi-coke and more fully burn, the heating tailored version mixture provided by the invention based on stalk pyrolysis-type charcoal The characteristics of charcoal has easily igniting, has good burning performance, clean and environmental protection;
The present invention provides the preparation methods of the heating tailored version mixture charcoal of stalk pyrolysis-type charcoal described in above scheme.This hair It is bright to stir to form mixing powdered carbon through crushing by straw charcoal and semi-coke mixture, continue to stir to get mixed charcoal after adhesive, water is added Powder preforming material most obtains the heating tailored version mixture charcoal based on stalk pyrolysis-type charcoal through extrusion forming afterwards.The present invention is using roller The crushing of stone roller formula stirring stirs that mode is levigate by straw charcoal and semi-coke and mix well, and adhesive can be evenly distributed on mixed charcoal In, which has the characteristics that step is simple, promotion prospect is good;
Embodiment the result shows that, it is prepared by the present invention based on stalk pyrolysis-type charcoal heating tailored version mixture charcoal burning when SO2Concentration of emission < 10mg/m3, discharged nitrous oxides concentration is less than 95mg/m3, particle emission object concentration < 35mg/m3, both It solves the problems, such as the stalk comprehensive utilization in northern China rural area, and has ensured the cleaning heating of ordinary people.
Specific embodiment
The present invention provides a kind of the heating tailored version mixture charcoal based on stalk pyrolysis-type charcoal, the group including following parts by weight Point: 50~60 parts of straw charcoal, blue 10~20 parts of carbon, 2~3 parts of adhesive, 24~25 parts of water.
In the present invention, in parts by weight, the heating tailored version mixture charcoal based on stalk pyrolysis-type charcoal includes stalk 50~60 parts of charcoal, preferably 52~68 parts, more preferably 55 parts.In the present invention, the straw charcoal is successively passed through by stalk Crush, pressurize it is closely knit molding and destructive distillation obtain, the fixation carbon content in the straw charcoal preferred > 75%, more preferable > 80%. In the present invention, stalk refers to the various crops such as the corn generated in chemurgy production process, cotton, soybean, wheat, rice The biological materials such as stalk and peanut shell, sawdust, deadwood, weeds;These biological material Resource Densities are low, are easy by useless It abandons, but stalk pyrolysis-type charcoal can be made by the molding destructive distillation carbonization method of the art routine.The present invention is preferred Using commercially available straw charcoal, the present invention to the source of commercially available straw charcoal without particular/special requirement, using commercially available various stalk systems Standby straw charcoal of various shapes.
On the basis of the parts by weight of straw charcoal, the heating tailored version mixture charcoal of the present invention based on stalk pyrolysis-type charcoal Including 10~20 parts of semi-coke, preferably 13~17 parts, more preferably 15 parts.In the present invention, semi-coke is also known as semicoke, coke powder, makees For a kind of novel carbon material, fixed carbon is high, ash is low, sulphur phosphorus content is lower.Commercially available semi-coke is generally mechanism semi-coke, Preferably, fixed carbon>82% in mechanism semi-coke, fugitive constituent<4%, ash<6%, sulphur<0.3%, moisture content<10%, granularity Generally 15-25mm, maximum are no more than 30mm.In the present invention, the combustion of stalk pyrolysis-type charcoal is able to solve using semi-coke mixture Burn time short problem, the SO of mixed after-combustion discharge2It is less, facilitate cleaning heating.Source Wu Te of the present invention to semi-coke It is different to require, using commercially available semi-coke.
On the basis of the parts by weight of straw charcoal, the heating tailored version mixture charcoal of the present invention based on stalk pyrolysis-type charcoal Including 2~3 parts of adhesive, preferably 2.5 parts.In the present invention, the adhesive is preferably by adhesive, swelling binder and hardening agent Composition, described adhesive, swelling binder, hardening agent mass ratio be preferably 70~80:15~25:10~15, more preferably 75: 20:13.In the present invention, the adhesive in the adhesive is preferably clay, and swelling binder is preferably coking production waste material, is strengthened Agent is preferably glutinous rice flour.In the present invention, select clay, coking production waste material, glutinous rice flour collectively as adhesive, it can be mixed " bridge " effect is played in forming process with powdered carbon, makes the powdered carbon of mixture that there is more preferable processability, and the addition of adhesive Reduce production cost, energy conservation and environmental protection.The present invention to clay, coking production waste material, glutinous rice flour source without particular/special requirement, adopt With commercially available raw material.
On the basis of the parts by weight of straw charcoal, the heating tailored version mixture charcoal of the present invention based on stalk pyrolysis-type charcoal Including 24~25 parts of water, preferably 24.5 parts.In the present invention, the ratio of water is added by control, makes straw charcoal, semi-coke, glue Glutinous dosage form is convenient for extrusion forming at suitable blocky slurry.For the present invention to the source of water without particular/special requirement, use is more pure Underground water, river water etc..
The present invention provides the preparation sides of the heating tailored version mixture charcoal based on stalk pyrolysis-type charcoal described in above scheme Method includes the following steps:
(1) straw charcoal and semi-coke crush and be stirred, obtain mixing powdered carbon;
(2) the mixing powdered carbon of adhesive, water and the step (1) is stirred mixing, it is preforming obtains mixed powdered carbon Material;
(3) it by the obtained mixed powdered carbon preforming material extrusion forming of the step (2), obtains based on stalk pyrolysis-type charcoal Heating tailored version mixture charcoal.
Straw charcoal and semi-coke crush and be stirred by the present invention, obtain mixing powdered carbon.In the present invention, due to straw charcoal and Semi-coke it is different, have it is blocky also have graininess, the two is preferably mixed crushing and stirred by the present invention, and the crushing is stirred It closes specifically: straw charcoal and semi-coke mixing are subjected to roller stone roller formula and stir to get the uniform mixing powdered carbon of crushing.In the present invention, institute The time for stating roller stone roller formula stirring is preferably not less than 20min, is more preferably not less than 30min;It is described mixed after the completion of leveling the stirring of stone roller formula with a roller The granularity for closing powdered carbon is preferably 20~30 mesh, more preferably 23~27 mesh, further preferably 25 mesh.Present invention preferably employs rollers The crushing that stone roller formula blender carries out straw charcoal and semi-coke is stirred, and is reached by the time of control roller stone roller formula stirring and is filled two kinds of charcoal elements Divide mixed purpose, the mixing speed of roller stone roller formula stirring is adjusted in whipping process, obtains the mixing powdered carbon of targeted particle size.This hair For the bright specific performance to roller stone roller formula blender without particular/special requirement, those skilled in the art rationally control roller stone roller formula blender The crushing for carrying out straw charcoal and semi-coke is stirred.
After obtaining mixing powdered carbon, adhesive, water and mixing powdered carbon are stirred mixing by the present invention, and it is pre- to obtain mixed powdered carbon Molding mass.Adhesive, swelling binder and hardening agent are preferably first mixed to get adhesive by the present invention, then adhesive and water are added and mixed It closes and is stirred in powdered carbon, the time of the stirring is preferably 5~15min, more preferably 8~12min, most preferably 10min. In the present invention, the temperature of the water is preferably 50~70 DEG C, more preferably 60 DEG C, in a specific embodiment of the present invention, excellent Choosing is preheated water in advance, and suitable water temperature control can be such that the cementation of adhesive is promoted, and seeps adhesive preferably Thoroughly into mixing powdered carbon, molding effect is improved.
After obtaining mixed powdered carbon preforming material, the present invention obtains mixed powdered carbon preforming material extrusion forming based on stalk The heating tailored version mixture charcoal of pyrolysis-type charcoal.In the present invention, mixed powdered carbon preforming material is in loose bulk, containing uniform Moisture has good plasticity.The present invention preferably obtains mixed powdered carbon preforming material extrusion forming based on stalk pyrolysis-type charcoal Heating tailored version mixture charcoal, the pressure of the extrusion forming is preferably 15~25MPa, more preferable 18~22MPa, further it is excellent It is selected as 20MPa.The present invention is to the equipment of extrusion forming without particular/special requirement.
After extrusion forming, the present invention will obtain heating tailored version mixture charcoal naturally dry based on stalk pyrolysis-type charcoal or Drying.Heating tailored version mixture charcoal provided by the invention based on stalk pyrolysis-type charcoal has at low cost, easy igniting, burning The characteristics of performance is good, clean and environmental protection, and compression strength is higher, transports low with breakage rate during use.
Below with reference to embodiment to the heating tailored version mixture charcoal and its system provided by the invention based on stalk pyrolysis-type charcoal Preparation Method is described in detail, but they cannot be interpreted as limiting the scope of the present invention.
Embodiment 1
A kind of heating tailored version mixture charcoal based on stalk pyrolysis-type charcoal, by the raw material preparation including following parts by weight : 52 parts of straw charcoal, blue 20 parts of carbon, 3 parts of adhesive, 25 parts of water;The matter of clay, coking production waste material, glutinous rice flour in adhesive Amount is than being 75:20:13.
The preparation method of the above-mentioned heating tailored version mixture charcoal based on stalk pyrolysis-type charcoal, includes the following steps:
Straw charcoal 26kg, semi-coke 10kg, adhesive 1.5kg, water 12.5kg are weighed according to above-mentioned formula;
Straw charcoal and semi-coke are placed in roller stone roller formula blender, mixing time is not less than 20min, is crushed to mixing charcoal powder Degree is 25 mesh, roller stone roller formula blender shutdown;At room temperature, adhesive is added into blender, water, water temperature control is then added System is at 60 DEG C;It is again turned on roller stone roller formula blender, stirs 10min, after each component mixes well, mixed powdered carbon modulation is completed, Obtain mixed powdered carbon preforming material;Mixed powdered carbon preforming material is put into diameter progressive screw extrusion type forming machine again, extrusion forming, Obtain the heating tailored version mixture charcoal based on stalk pyrolysis-type charcoal.
Boiler of the heating tailored version mixture charcoal based on stalk pyrolysis-type charcoal prepared by embodiment 1 in rural area central heating Upper burning, test result are shown in Table 1.
Embodiment 2
A kind of heating tailored version mixture charcoal based on stalk pyrolysis-type charcoal, by the raw material preparation including following parts by weight : 58 parts of straw charcoal, blue 15 parts of carbon, 2 parts of adhesive, 25 parts of water;The matter of clay, coking production waste material, glutinous rice flour in adhesive Amount is than being 75:25:15.
The preparation method of the above-mentioned heating tailored version mixture charcoal based on stalk pyrolysis-type charcoal, includes the following steps:
Straw charcoal 29kg, semi-coke 7.5kg, adhesive 1kg, water 12.5kg are weighed according to above-mentioned formula
Straw charcoal and semi-coke are placed in roller stone roller formula blender, mixing time is not less than 20min, is crushed to mixing charcoal powder Degree is 23 mesh, roller stone roller formula blender shutdown;At room temperature, adhesive is added into blender, water, water temperature control is then added System is at 55 DEG C;It is again turned on roller stone roller formula blender, stirs 10min, after each component mixes well, mixed powdered carbon modulation is completed, Obtain mixed powdered carbon preforming material;Mixed powdered carbon preforming material is put into diameter progressive screw extrusion type forming machine again, extrusion forming, Obtain the heating tailored version mixture charcoal based on stalk pyrolysis-type charcoal.
Boiler of the heating tailored version mixture charcoal based on stalk pyrolysis-type charcoal prepared by embodiment 2 in rural area central heating Upper burning, test result are shown in Table 1.
Embodiment 3
A kind of heating tailored version mixture charcoal based on stalk pyrolysis-type charcoal, by the raw material preparation including following parts by weight : 55 parts of straw charcoal, blue 15 parts of carbon, 2.5 parts of adhesive, 24.5 parts of water;Clay, coking production waste material, glutinous rice flour in adhesive Mass ratio be 75:15:10.
The preparation method of the above-mentioned heating tailored version mixture charcoal based on stalk pyrolysis-type charcoal, includes the following steps:
Straw charcoal 27.5kg, semi-coke 7.5kg, adhesive 1.25kg, water 12.25kg are weighed according to above-mentioned formula
Straw charcoal and semi-coke are placed in roller stone roller formula blender, mixing time is not less than 20min, is crushed to mixing charcoal powder Degree is 30 mesh, roller stone roller formula blender shutdown;At room temperature, adhesive is added into blender, water, water temperature control is then added System is at 70 DEG C;It is again turned on roller stone roller formula blender, stirs 10min, after each component mixes well, mixed powdered carbon modulation is completed, Obtain mixed powdered carbon preforming material;Mixed powdered carbon preforming material is put into diameter progressive screw extrusion type forming machine again, extrusion forming, Obtain the heating tailored version mixture charcoal based on stalk pyrolysis-type charcoal.
Boiler of the heating tailored version mixture charcoal based on stalk pyrolysis-type charcoal prepared by embodiment 3 in rural area central heating Upper burning, test result are shown in Table 1.
Embodiment 4
A kind of heating tailored version mixture charcoal based on stalk pyrolysis-type charcoal, by the raw material preparation including following parts by weight : 60 parts of straw charcoal, blue 10 parts of carbon, 3 parts of adhesive, 24 parts of water;The matter of clay, coking production waste material, glutinous rice flour in adhesive Amount is than being 70:20:10.
The preparation method of the above-mentioned heating tailored version mixture charcoal based on stalk pyrolysis-type charcoal, includes the following steps:
Straw charcoal 30kg, semi-coke 5kg, adhesive 1.5kg, water 12kg are weighed according to above-mentioned formula
Straw charcoal and semi-coke are placed in roller stone roller formula blender, mixing time is not less than 20min, is crushed to mixing charcoal powder Degree is 25 mesh, roller stone roller formula blender shutdown;At room temperature, adhesive is added into blender, water, water temperature control is then added System is at 60 DEG C;It is again turned on roller stone roller formula blender, stirs 10min, after each component mixes well, mixed powdered carbon modulation is completed, Obtain mixed powdered carbon preforming material;Mixed powdered carbon preforming material is put into diameter progressive screw extrusion type forming machine again, extrusion forming, Obtain the heating tailored version mixture charcoal based on stalk pyrolysis-type charcoal.
Boiler of the heating tailored version mixture charcoal based on stalk pyrolysis-type charcoal prepared by embodiment 4 in rural area central heating Upper burning, test result are shown in Table 1.
Embodiment 5
A kind of heating tailored version mixture charcoal based on stalk pyrolysis-type charcoal, by the raw material preparation including following parts by weight : 50 parts of straw charcoal, blue 23 parts of carbon, 2 parts of adhesive, 25 parts of water;The matter of clay, coking production waste material, glutinous rice flour in adhesive Amount is than being 80:18:12.
The preparation method of the above-mentioned heating tailored version mixture charcoal based on stalk pyrolysis-type charcoal, includes the following steps:
Straw charcoal 25kg, semi-coke 11.5kg, adhesive 1kg, water 12.5kg are weighed according to above-mentioned formula
Straw charcoal and semi-coke are placed in roller stone roller formula blender, mixing time is not less than 20min, is crushed to mixing charcoal powder Degree is 27 mesh, roller stone roller formula blender shutdown;At room temperature, adhesive is added into blender, water, water temperature control is then added System is at 65 DEG C;It is again turned on roller stone roller formula blender, stirs 10min, after each component mixes well, mixed powdered carbon modulation is completed, Obtain mixed powdered carbon preforming material;Mixed powdered carbon preforming material is put into diameter progressive screw extrusion type forming machine again, extrusion forming, Obtain the heating tailored version mixture charcoal based on stalk pyrolysis-type charcoal.
Boiler of the heating tailored version mixture charcoal based on stalk pyrolysis-type charcoal prepared by embodiment 5 in rural area central heating Upper burning, test result are shown in Table 1.
The heating tailored version mixture charcoal based on stalk pyrolysis-type charcoal that the present invention prepares Examples 1 to 5 carries out flammability The measurement of energy;Heating tailored version each 5kg of mixture charcoal that Example 1~5 is prepared, the point on the boiler of rural area central heating Combustion case is fired and observes, to whole afterburnt computing heating values and the SO of discharge2Concentration, nitrous oxides concentration and particulate matter are dense Degree, every measurement result are as shown in table 1.
The dechforination in combustion of heating tailored version mixture charcoal of the table 1. based on stalk pyrolysis-type charcoal
By above embodiments and the data of table 1 it is found that the embodiment of the present invention 1~5 prepare based on stalk pyrolysis-type charcoal The tailored version mixture charcoal that heats has easily igniting, has good burning performance, and the characteristics of clean and environmental protection, combustion heat value is 21.4~ SO after the heating tailored version mixture charcoal burning based on stalk pyrolysis-type charcoal of 27.6MJ/kg, 5kg2Concentration of emission < 10mg/m3, Discharged nitrous oxides concentration < 95mg/m3, particle emission object concentration < 35mg/m3, both solved the stalk in northern China rural area Problem of complex utilization, and ensured the cleaning heating of ordinary people.
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, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered It is considered as protection scope of the present invention.

Claims (8)

1. a kind of heating tailored version mixture charcoal based on stalk pyrolysis-type charcoal, which is characterized in that the component including following parts by weight: 50~60 parts of straw charcoal, blue 10~20 parts of carbon, 2~3 parts of adhesive, 24~25 parts of water.
2. the heating tailored version mixture charcoal according to claim 1 based on stalk pyrolysis-type charcoal, which is characterized in that the straw Fixation carbon content > 75% in stalk charcoal.
3. the heating tailored version mixture charcoal according to claim 1 based on stalk pyrolysis-type charcoal, which is characterized in that the glue Glutinous agent is made of adhesive, swelling binder and hardening agent, described adhesive, swelling binder, hardening agent mass ratio be 70~80:15~ 25:10~15.
4. the heating tailored version mixture charcoal according to claim 3 based on stalk pyrolysis-type charcoal, which is characterized in that the glue Adhesive in glutinous agent is clay, and swelling binder is coking production waste material, and hardening agent is glutinous rice flour.
5. the preparation method of the heating tailored version mixture charcoal described in Claims 1 to 4 any one based on stalk pyrolysis-type charcoal, It is characterized in that, includes the following steps:
(1) straw charcoal and semi-coke crush and be stirred, obtain mixing powdered carbon;
(2) the mixing powdered carbon of adhesive, water and the step (1) is stirred mixing, obtains mixed powdered carbon preforming material;
(3) by the obtained mixed powdered carbon preforming material extrusion forming of the step (2), the confession based on stalk pyrolysis-type charcoal is obtained Warm tailored version mixture charcoal.
6. preparation method according to claim 5, which is characterized in that crush and stir in the step (1) specifically: by straw Stalk charcoal and semi-coke mixing carry out roller stone roller formula stirring;The time of the roller stone roller formula stirring is not less than 20min, and the roller stone roller formula has stirred Granularity at rear mixing powdered carbon is 20~30 mesh.
7. preparation method according to claim 5, which is characterized in that the temperature of water is 50~70 DEG C in the step (2).
8. preparation method according to claim 5, which is characterized in that the pressure of extrusion forming is 15 in the step (3) ~25MPa.
CN201811376332.4A 2018-11-19 2018-11-19 A kind of heating tailored version mixture charcoal and preparation method thereof based on stalk pyrolysis-type charcoal Pending CN109370692A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811376332.4A CN109370692A (en) 2018-11-19 2018-11-19 A kind of heating tailored version mixture charcoal and preparation method thereof based on stalk pyrolysis-type charcoal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811376332.4A CN109370692A (en) 2018-11-19 2018-11-19 A kind of heating tailored version mixture charcoal and preparation method thereof based on stalk pyrolysis-type charcoal

Publications (1)

Publication Number Publication Date
CN109370692A true CN109370692A (en) 2019-02-22

Family

ID=65389386

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811376332.4A Pending CN109370692A (en) 2018-11-19 2018-11-19 A kind of heating tailored version mixture charcoal and preparation method thereof based on stalk pyrolysis-type charcoal

Country Status (1)

Country Link
CN (1) CN109370692A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111218315A (en) * 2019-11-29 2020-06-02 李春植 Biomass briquette fuel
WO2020212495A1 (en) * 2019-04-16 2020-10-22 Alpenkohle Gmbh Method for producing charcoal
CN115259153A (en) * 2022-06-30 2022-11-01 宁夏华辉环保科技股份有限公司 Active carbon for efficiently and specially adsorbing acetone and preparation method thereof
CN115259153B (en) * 2022-06-30 2024-04-26 宁夏华辉环保科技股份有限公司 Efficient special-effect activated carbon for adsorbing acetone and preparation method thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104212511A (en) * 2014-08-29 2014-12-17 北京神雾环境能源科技集团股份有限公司 Fuel rod and preparation method thereof
CN106318504A (en) * 2016-09-07 2017-01-11 昆明理工大学 Coal-quality machine-made charcoal preparation method

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104212511A (en) * 2014-08-29 2014-12-17 北京神雾环境能源科技集团股份有限公司 Fuel rod and preparation method thereof
CN106318504A (en) * 2016-09-07 2017-01-11 昆明理工大学 Coal-quality machine-made charcoal preparation method

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
孙传伯主编: "《生物质能源工程》", 30 September 2015, 合肥工业大学出版社 *
谌伦建等著: "《工业型煤技术》", 30 September 2012, 北京:煤炭工业出版社 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020212495A1 (en) * 2019-04-16 2020-10-22 Alpenkohle Gmbh Method for producing charcoal
CN111218315A (en) * 2019-11-29 2020-06-02 李春植 Biomass briquette fuel
CN115259153A (en) * 2022-06-30 2022-11-01 宁夏华辉环保科技股份有限公司 Active carbon for efficiently and specially adsorbing acetone and preparation method thereof
CN115259153B (en) * 2022-06-30 2024-04-26 宁夏华辉环保科技股份有限公司 Efficient special-effect activated carbon for adsorbing acetone and preparation method thereof

Similar Documents

Publication Publication Date Title
CN105419899B (en) A kind of biomass fuel and preparation method thereof
CN104212511B (en) Fuel rod and preparation method thereof
CN101812343A (en) Briquette binder and briquette preparation method based on binder
CN104357120B (en) A kind of fermentation of biomass Type Coal And Its Production Methods
CN104987906A (en) Method for preparing briquette binder and coproduced biomass briquette by utilizing kitchen garbage fermenting products
CN111218315A (en) Biomass briquette fuel
CN109370692A (en) A kind of heating tailored version mixture charcoal and preparation method thereof based on stalk pyrolysis-type charcoal
CN108865317B (en) Biomass carbon rod with high calorific value
CN107189796A (en) The forming method of calcium carbide production raw material
CN105969457A (en) High-strength convenient-transport biomass briquette fuel and production method thereof
CN101899344A (en) Biomass compound coal for tobacco flue-curing and preparation method thereof
CN105950245A (en) Compound binder for lignite molding and molded coal preparation method
CN101734874A (en) Production method to sinter walling materials by carbonizing straws
CN105969470A (en) Lightweight carbon fiber biomass briquette fuel and production method thereof
CN109370676A (en) Resistance to combustion complex biological matter fuel of one kind and preparation method thereof
CN108774557A (en) A kind of formed coke and preparation method thereof based on complex biological matter binder
CN101735873B (en) Magnesium slag-based sectional carbon composite bonding agent
CN108913258A (en) A kind of manufacture system of straw biomass fuel
CN103468341A (en) Honeycomb briquette prepared by using fermented cow dung and preparation method thereof
CN101575542B (en) Environment-friendly combustion-supporting forming agent for coal and carbon products and production and using method thereof
CN107460212A (en) A kind of method that asparagus fern dregs of a decoction prepare methane and biomass carbon
CN107892966A (en) A kind of biomass fuel and preparation method thereof
CN102952602A (en) Processing method of biomass (waste) fuel product
KR101980364B1 (en) Process for producing pellets using coffee sludge
CN109046175A (en) Straw fuel molding machine and stalk fuel forming method

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20190222

RJ01 Rejection of invention patent application after publication