CN1024018C - Method and apparatus for producing synthetic charcoal - Google Patents
Method and apparatus for producing synthetic charcoal Download PDFInfo
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- CN1024018C CN1024018C CN 89105714 CN89105714A CN1024018C CN 1024018 C CN1024018 C CN 1024018C CN 89105714 CN89105714 CN 89105714 CN 89105714 A CN89105714 A CN 89105714A CN 1024018 C CN1024018 C CN 1024018C
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- charcoal
- compound agent
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- 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
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- 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
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
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- Solid Fuels And Fuel-Associated Substances (AREA)
Abstract
The present invention relates to a production method of artificial synthesis charcoal and equipment thereof, which belongs to artificial synthesis solid fuel by using biotic substances as main substrates. The raw materials of various biotic substances, such as crop straws, leaves, weeds, combustible refuse, etc., are reasonably compounded to be carbonized into charcoal powder under certain conditions. The charcoal powder and a charcoal synthetic agent with the functions of combustion support, swelling and adhesion are synthesized to produce the artificial synthesis charcoal with high and uniform heat value and flame resistance by calcining, steaming, electrolyzing and filtering the nonmetal minerals. The artificial synthesis charcoal not only has obvious economic benefit but also enhances the utilization rate of biomass energy, and the artificial synthesis charcoal is favorable for the protection of forest resources, water and soil conservation and ecological environment improvement.
Description
It is the main matrix synthetizing solid fuel with biomass that the production method of artificially synthesized charcoal and equipment thereof belong to manual method.
Biomass energy is that plant passes through photosynthesis conversion solar energy and produces, and is one of important energy source in the world.China has 80% population to live in the rural area, and the ratio of utilizing biomass energy is 85%, and traditional utilizes the biomass energy method relatively backward, as direct burning, or uses old-fashioned cooking stove.Thereby thermal conversion efficiency only 10～15%, waste is serious, causes the forest reserves to cut down in a large number simultaneously, and forest covered area reduces day by day, and soil erosion is gradually serious, has destroyed agriculture ecotope, will have serious consequences to the Chinese national economy construction.
It is the methods that improve biomass energy thermo-efficiency that biomass are prepared into various fuel reburnings, general method is with biomass drying, pulverizing, compacting or adds binding agent and combustion improving agent etc. again, also have plenty of biomass are pulverized after be pressed into solid fuel after the charing, though thermo-efficiency is greatly improved, but the physicals of fuel is not good, not anti-burning, thermo-efficiency also remain further to be improved.
The present invention is intended to realize the high-level development and use of biomass energy, makes biomass energy become secondary energy by the disposable energy, becomes the commodity energy by the subsistence energy, improves the physical behavior of solid fuel charcoal simultaneously, improves the thermo-efficiency and the flame resistivity of fuel.
The technical scheme that realizes above-mentioned task is: the biomass charcoal powder through charing is added the tool bonding by a certain percentage, combustion-supporting, behind the charcoal compound agent of expanded effect, compression moulding again, the component of charcoal compound agent and proportioning are: charcoal hydrochlorate rock 30～44.5%, potassium felspar sand 25～32%, rhombspar 25～38%, barite 3～12%, caustic soda 2～3.5%, gasoline 0.1～0.5%, potassium permanganate 0～0.7%, nitre 0～10%, the production of charcoal compound agent be earlier with the ore of said components through one, behind the two-stage crushing, calcination under 725 ± 2 ℃ temperature condition is 2.5～5kg/cm at pressure again
2Temperature is boiling 2～2.6 hours under 125～140 ℃ the condition, cooking liquor is to make after filtration again in electrolysis 30-45 minute in the electrolyzer of 24v at voltage, add a certain amount of water dilution during use again, the effective constituent concentration of charcoal compound agent is 35～45%, the synthetic dosage of the charcoal that biomass carbonated back adds is by biomass material, the weight ratio of its biomass material and charcoal compound agent is 100: 0.8～100: 3.5, and various types of biomass material cooperation ratios are: the woody branch, crop straw, bamboo wood processing scrap etc. is 50～100%, draft class branch, blade, combustiblerefuses etc. are 0～50%, a kind of equipment that is specially adapted for the production method of artificially synthesized charcoal, comprised stapling machine (1), dryer (2), charring furnace (3), be pressed into the synthesizer (5) that (6) and finished product conveyer (7) also comprise charcoal compound agent producer (4) and synthesize artificial charcoal, there be a warm air and a wood tar oil that imports in the charring furnace to improve the thrust-augmenting nozzle (8) of pressing in the producer in the charcoal compound agent producer, the pressure controller (12) of pressing in the control generator, compound agent stoste inlet (10), the filler (9) of dilution compound agent and bottom have a charcoal compound agent to inject synthesizer, with the compound agent spout (13) that has flexible pipe to link to each other between the compound agent import (23) of synthesizer, synthesizer is a kind of jacket structure, sheathcoat is for having into, water outlet (14,21) cooling room (15), internal layer is for being equipped with the synthetic chamber (22) of the angle of rake charcoal of blade.
The production method and the equipment thereof of artificially synthesized charcoal are described in detail in detail below.
Biomass such as crop straw, bamboo wood processing scrap, branch, leaf, weeds are pressed transformation efficiency, carbonization time, the different cooperations rationally of carbonization temperature,, guarantee that its calorific value is even to improve the calorific value of artificially synthesized charcoal.The ratio that accounts in raw material of the biomass material that transformation efficiency is low slightly such as weeds, blade etc. is advisable less than 50% in general, and the ratio that the high slightly branch of transformation efficiency, crop straw, bamboo wood chip etc. account in raw material should be more than 50%.Raw material is after rationally cooperating, after being cut into raw material the long section sheet of 20-30mm, stapling machine (1) sends into dryer (2) earlier, under 385 ± 5 ℃ temperature condition with raw material stoving, making moisture content of raw material is 10～15%, the helical pitch of dryer is 2000mm, rotating speed 48/ minute, the wood gas that the energy of dryer is produced by charing in the charring furnace provides by xyloid coal tracheae (25) makes secondary combustion usefulness, and the biomass material of drying enters charring furnace (3) charing.Heating element in the charring furnace (28) is a carbon-point, skin is thermal insulation layer (29), the helical pitch of spiral propeller (31) is 1800mm, rotating speed is 48/ minute, there is the cigarette conduit (26) of a hot blast and wood tar oil on the one hand warm air, wood tar oil that charing produces to be sent into the compound agent producer, improve its temperature and pressure, also have the effect of reclaiming wood tar oil on the other hand, the air capacity that air regulator (34) control enters charring furnace.The temperature of charing and air flow are the essential condition of reasonable charing, and the temperature of charring furnace generally is controlled at 375 ± 3 ℃, and the furnace air amount should remain on 1.8～2.3
3/ minute, carbonization time is controlled at was advisable in 4 minutes, with avoid charing excessively and charing incomplete, the powdered carbon after the charing enters charcoal synthesizer (5) by discharge port (33).
The production of charcoal compound agent will be determined the rational formula of compound agent raw material earlier according to the use range of synthetic charcoal, and following prescription 1,2,3 is respectively the production formula of compound agent of the artificially synthesized charcoal of industry, life and heating usefulness.
Prescription 1: carbonatite 32.5%, potassium felspar sand 26.5%, rhombspar 32.2%, barite 5.8%, caustic soda 2.7%, gasoline 0.3%.
Prescription 2: carbonatite 32%, potassium felspar sand 30%, rhombspar 29%, barite 5%, caustic soda 2.7%, gasoline 0.3%, potassium permanganate 0.3%.
Prescription 3: carbonatite 32%, potassium felspar sand 26.5%, rhombspar 27%, barite 3.5%, caustic soda 2.7%, gasoline 0.3%, nitre 8%, potassium permanganate 0.5%.
Raw mineral materials becomes sand shape through the I and II crusher in crushing, calcination under 725 ± 2 ℃ temperature condition again, the calcination time is 3-3.5 hour, through the powder of calcination again at 125～140 ℃ of temperature, pressure 2.5～5kg/cm
2Boiling is 2～2.6 hours under the condition, cooking liquor electrolysis in the 24v electrolyzer, behind the electrolyte filtering underground stock, enter charcoal compound agent producer (4) from compound agent stoste inlet (10) during use, add a certain amount of water from water-in (9) again, the concentration that makes compound agent effective constituent is 35～45%, warm air and wood tar oil thereof from charring furnace enter producer from hot air duct (8), the interior pressure of producer is increased, and be pressed in 1.5kg in keeping, when pressure surpasses 1.5kg, valve (12) is opened voluntarily pressure is reduced, compound agent is pressed into synthesizer from producer outlet at bottom (13) by flexible pipe under pressure, and the jet pipe of locating in compound agent import (23) sprays into vaporific charcoal compound agent in the synthesizer and the powdered carbon thorough mixing.
The charcoal compound agent plays combustion-supporting, expanded and cohesive action in artificially synthesized charcoal, make the synthetic existing good physical behavior of charcoal can improve fuel value and flame resistivity again.
Charcoal synthesizer (5) is that powdered carbon after the charing and the compound agent that has diluted are fully mixed, to guarantee to synthesize the necessary moisture of charcoal and certain caking ability, the add-on of compound agent accounts for 2.0～9.0% of charcoal, the charcoal synthesizer is a kind of jacket structure, sheathcoat is a cooling room (15), the synthetic chamber of internal layer for blade thruster (16) is housed, the powdered carbon and the compound agent that enter synthetic chamber mix under angle of rake effect while stirring, and the cold water in the cooling room can distribute and maintain the temperature between 75～85 ℃ synthesizing indoor heat, impels compound agent fully to permeate in powdered carbon.
Send into press (6) through the abundant synthetic artificially synthesized charcoal of charcoal synthesizer powder by discharge port (19), be pressed into the type charcoal of specification unanimity, by transfer roller (7) the synthesis type charcoal is delivered at last and stacked and storage place synthetic charcoal naturally cooling and drying in course of conveying.
Artificially synthesized charcoal compares with general charcoal, and its advantage is: calorific value is even, and heat is 5500～6500 kilocalories, improve thermo-efficiency 5-6 doubly than direct biomass burning, no cigarette end, easily catch fire, anti-burning, be equivalent to 2.8 times of high-quality charcoal combustion time, the dryness-fire flower does not play dust.
Artificially synthesized charcoal can adopt custom-designed production line production, but the various device of production line can move, and does not need special factory building; It is little to produce synthetic charcoal investment, and instant effect is suitable for township and village enterprises and produces, and economic benefit is obvious.The design has opened up the new way of biomass utilization, improves the utilization ratio of biomass energy, provides feasible way for solving rural energy, helps closing hillsides to facilitate afforestation, soil conservation and improve agroecological environment.
Embodiment:
1, with straw, fern leaf, leaf and weeds is the artificially synthesized charcoal of raw material production life usefulness.Composition of raw materials is:
50 kilograms of crop straws
30 kilograms on cogongrass fern leaf
20 kilograms in leaf weeds
1.4 kilograms of charcoal compound agentes
It is long that above-mentioned biomass material is cut into 20mm, after the drying, and charing rationally in charring furnace.
Charcoal compound agent prescription 2 with life usefulness is produced compound agentes, ore is made after calcination, boiling, electrolysis, filtration and standby underground stock.In charcoal compound agent producer, dilution adds water, and the effective constituent that makes compound agent is 40%.In artificial charcoal synthesizer, compound agent and powdered carbon are fully synthetic, and temperature remains on 80 ℃, and the artificial charcoal of synthetic is analyzed through relevant department, and the result is as follows:
Moisture 5.38%
Ash content 26.24%
Volatile matter 6.8%
Fixed carbon 61.58%
Thermal value Q
f DT5550 card/grams
Q
R CM5840 card/grams
Full sulphur 0.80%
Description of drawings:
Figure one artificially synthesized charcoal production unit synoptic diagram;
Figure two charring furnace structural representations;
Figure three charcoal compound agent producers and charcoal synthesizer structural representation.
1, stapling machine 2, dryer
3, charring furnace 4, charcoal compound agent producer
5, charcoal synthesizer 6, press
7, finished product conveyer 8, thrust-augmenting nozzle
9, filler 10, compound agent stoste inlet
11, smoke pipe 12, pressure controller
13, compound agent outlet 14, water-in
15, cooling room 16, thruster
17, end cap 18, tail shaft bearing
19, discharge port 20, support
21, water outlet 22, synthetic chamber
23, compound agent import 24, powdered carbon input aperture
25, wood gas reclaims mouth 26, leads smoke pipe
27, support 28, Heating element
29, thermal insulation layer 30, transmission shaft
31, thruster 32, charring furnace shell
33, powdered carbon discharge port 34, air handler
35, bearing support
Claims (3)
1, a kind of is the production method and the equipment of the artificially synthesized charcoal of raw material with biomass, relate to biomass resources such as woody, draft class plant leaf, crop straw, bamboo wood processing detritus and flammable domestic refuse after industrial charring furnace charing again compacting form, the invention is characterized in:
(1), have bonding adding by weight ratio 100.0.8～100.3.5 of biomass material and charcoal compound agent through the biomass charcoal powder of charing, concentration combustion-supporting, expanded effect is behind 35～45% the charcoal compound agent, compression moulding again, the component of charcoal compound agent and proportioning are:
Carbonatite 30～44.5%
Potassium felspar sand 25～32%
Rhombspar 25～38%
Barite 3～12%
Caustic soda 2～3.5%
Gasoline 0.1～0.5%
Potassium permanganate 0～0.7%
Nitre 0～10%
(2), the production technique of charcoal compound agent be with the ore of each component earlier after the I and II fragmentation, calcination under 725 ± 2 ℃ temperature condition is 2.5～5kg/cm at pressure again
2, temperature is boiling 2～2.6 hours under 125 °～140 ℃ the condition, cooking liquor is that electrolysis is made again after 30～45 minutes after filtration in the electrolyzer of 24v at voltage.
2,, it is characterized in that various types of biomass material cooperation ratios are according to the production method of the described artificially synthesized charcoal of claim 1:
Woody branch, crop straw, bamboo wood processing scrap 50～100%
Draft class branch, blade, combustiblerefuse 0～50%
3, a kind of equipment that is specially adapted for the artificially synthesized charcoal production method, comprised stapling machine (1), dryer (2), charring furnace (3), press (6) and finished product conveyer (7), it is characterized in that also comprising the synthesizer (5) of charcoal compound agent producer (4) and synthetic artificial charcoal, have one to import charring furnace warm air and wood tar oil in the charcoal compound agent producer, improve the thrust-augmenting nozzle (8) of pressing in the producer, the pressure controller (12) of pressing in the control generator, compound agent stoste inlet (10), the filler (9) and the bottom of dilution compound agent have a charcoal compound agent to guide synthesizer into, with the compound agent spout (13) that has flexible pipe to link to each other between the compound agent import (23) of synthesizer, synthesizer is a kind of jacket structure, sheathcoat is for having into, water outlet (14,21) cooling room (15), internal layer is the synthetic chamber (22) of the charcoal that blade thruster (16) is housed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 89105714 CN1024018C (en) | 1989-05-06 | 1989-05-06 | Method and apparatus for producing synthetic charcoal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 89105714 CN1024018C (en) | 1989-05-06 | 1989-05-06 | Method and apparatus for producing synthetic charcoal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1047329A CN1047329A (en) | 1990-11-28 |
| CN1024018C true CN1024018C (en) | 1994-03-16 |
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ID=4856364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 89105714 Expired - Fee Related CN1024018C (en) | 1989-05-06 | 1989-05-06 | Method and apparatus for producing synthetic charcoal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1024018C (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100348682C (en) * | 2005-07-21 | 2007-11-14 | 浙江林学院 | Anti-static paint and its preparing method |
| CN103937574B (en) * | 2014-02-26 | 2015-12-30 | 泗洪新创源木业有限公司 | A kind of biomass granule fuel |
| CN104909934B (en) * | 2015-06-20 | 2017-12-15 | 浙江大学 | A kind of method that sustained release calcareous fertilisers are produced using crop material |
| CN105925333B (en) * | 2016-04-29 | 2019-01-15 | 安徽昌信生物质能源有限公司 | A kind of biomass treatment method and its device |
| CN105969475B (en) * | 2016-07-29 | 2019-01-22 | 罗炽良 | A kind of regenerating energy-saving environment protection charcoal and preparation method thereof |
| CN113502170B (en) * | 2021-07-22 | 2022-06-03 | 陇东学院 | Carbonization equipment for preparing biochar at low temperature and using method thereof |
-
1989
- 1989-05-06 CN CN 89105714 patent/CN1024018C/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN1047329A (en) | 1990-11-28 |
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