CN104164243A - Method for producing wood moulded charcoal by virtue of wood machining residues - Google Patents
Method for producing wood moulded charcoal by virtue of wood machining residues Download PDFInfo
- Publication number
- CN104164243A CN104164243A CN201410389007.7A CN201410389007A CN104164243A CN 104164243 A CN104164243 A CN 104164243A CN 201410389007 A CN201410389007 A CN 201410389007A CN 104164243 A CN104164243 A CN 104164243A
- Authority
- CN
- China
- Prior art keywords
- temperature
- charing
- charring furnace
- rod
- wood
- 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
Links
Classifications
-
- 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
- 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
Abstract
The invention discloses a method for producing wood moulded charcoal by virtue of wood machining residues. The method comprises the following steps: (1) pre-treating; (2) crushing and sieving; (3) drying; (4) coating an adhesive; (5) heating and moulding; (6) carbonizing; (7) cooling; and (8) carrying out after-treatment. The method disclosed by the invention is low in cost and simple in production craft process, and the wood moulded charcoal can be obtained by processing the proportioned raw materials. The raw materials are wide in source, and the product production cost is lowered, so that the final product price is lowered and the market competitiveness is improved. The product has the characteristics of high adsorption capacity, high strength, easiness in desorption and wide application range.
Description
Technical field
The present invention relates to resource and environment field, a kind of method that is specifically related to wood machining residues and produces wooden forming charcoal.
Background technology
Furniture enterprise need to consume a large amount of timber every year, has also produced a large amount of industrial wood wastes simultaneously, and it mainly comprises: tailing, sawdust, wood shavings, wood powder etc.A large amount of wood machining residues, owing to not carried in time or dispose, not only takies production site, have even take river course, by everywhere burn etc., greatly caused air environmental pollution.
Utilizing furniture enterprise wood machining residues to produce wooden forming charcoal fuel, is by the wood machining residues of furniture enterprise, by pulverizing, the technique such as screening, dry, hot briquetting, charing processing, makes smokeless wooden forming charcoal fuel.Wooden forming charcoal fuel has been opened up wood machining residues recycling approach, has reduced the possibility of environmental pollution.Meanwhile, it is high and stable that wooden forming charcoal fuel has heat output, and be convenient to transport storage, the feature such as easy to use.Sulphur content in wooden forming charcoal is low, can effectively control the discharge of Sulfur Dioxide In The Atmosphere, prevents the generation of public hazards acid rain, realizes energy-conservation and environmental protection.
Lack at present a kind of method that production technique is simple, wood machining residues that cost is low is produced wooden forming charcoal.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of method that production technique is simple, cost is low wood machining residues is produced wooden forming charcoal that has.
To achieve these goals, the present invention is achieved through the following technical solutions: a kind of wood machining residues is produced the method for wooden forming charcoal, comprises the steps:
(1) pre-treatment: check sorting starting material, the Impurity removal in wooden starting material, sort out by the shape of industrial wood waste;
(2) pulverize, screen: wood machining residues is carried out to pulverization process through pulverizer, filter out the incoming stock storehouse of particle of Zhi Jing≤5mm through trommel screen, the particle of diameter >5mm need, again through pulverizing, make to enter drying process after its Zhi Jing≤5mm again;
(3) dry: material is delivered to material feeding box by adjustable automatic feeding device after trommel screen screening, entered again the cylindrical shell of roller drying machine by material feeding box, make material in cylindrical shell, form uniform curtain, hot gas flow fully and in cylindrical shell carries out heat exchange, make material, in dryer, moisture is reduced to 8%-12%, be 20-30min time of drying, and drying temperature is 90-100 DEG C;
(4) spraying binder: with having added the urea phenol resins glue of Walocel MT 20.000PV properties-correcting agent to spray on its surface, the Amount of spread on material surface is 80-100g/m by the material after crushing and screening
2;
(5) hot briquetting: dried material is carried out to forming process by rod-made machine, and the Heating temperature in rod-made machine is for being not less than 180 DEG C; Material after screening is put into rod-made machine, in described rod-made machine, be provided with thermocompressor, the pressure of described thermocompressor is 6-18mPa, and temperature is to carry out forming process under the condition of 150-200 DEG C; Firewood rod density after moulding is 1.4-1.5g/cm3, length is 2300-2500mm, width is 1100-1300mm, thickness is 40-60mm, and according to charring process requirement, it is 300-500mm that the sawing of firewood rod is become to length, width is 150-250mm, thickness is the specification of 30-70mm, and the stacking charring furnace of putting into is prepared charing;
(6) charing: firewood rod is put into charring furnace, carry out charing, be divided into four-stage:
1. the predrying stage: with the temperature rise rate of 2-5 DEG C/min, temperature is increased to 95-100 DEG C from room temperature in charring furnace, soaking time is 3-4h, the firewood rod in charring furnace is carried out predrying, be reduced to 5-7% with hourly pay rod water ratio;
2. the high temperature drying stage: with the temperature rise rate of 1-3 DEG C/min, temperature is increased to 150 DEG C from 95-100 DEG C in charring furnace, soaking time is 4-5h, and the firewood rod in charring furnace is dried, and makes water ratio be reduced to 1-3%;
3. the pre-charing stage: in charring furnace, temperature is increased to 280 ± 20 DEG C by temperature from 150 DEG C with the temperature rise rate of 1-3 DEG C/min, and soaking time is 9-10h, and the firewood rod in charring furnace is carried out to pre-charing;
4. the charing sintering stage: temperature is elevated to 500-600 DEG C by temperature from 280 DEG C with the temperature rise rate of 1-3 DEG C/min in charring furnace, and soaking time is 4-8h, and the firewood rod in charring furnace is carried out to charing sintering;
Wherein, in the charing sintering stage, maintain the temperature under the condition of 500-600 DEG C, in described charring furnace, be provided with induced draft fan, by the induced draft fan introducing air of charring furnace, in carbonization process, air intake is 0.5m
3/ kg, every 1kg timber passes into 0.5m
3air, the charing treatment time is 2-4h;
(7) cooling: the solid product obtaining after charing is sent into cool furnace and carry out cooling process, cool furnace and isolate from outer air convection current allow charcoal naturally cooling under air-tight state; Be 24-48h cooling time, is to be cooledly 50-60 DEG C to temperature and goes out charcoal;
(8) post-processed: be the charing charcoal of 50-60 DEG C by temperature, be transported to and again carry out coolingly in air cooler through transfer roller, and temperature is reduced to room temperature, pack and put in storage.
Further, in step (1), described wood machining residues is wooden tailing, wood chip, wood shavings or wood chip.
Further, in step (5), the rotating speed of the induced draft fan of described charring furnace is 1500-1800r/min.
Further, described raw material cabin, pulverizer, adjustable automatic feeding device, roller drying machine, point feed bin, rod-made machine, charring furnace, cool furnace, transfer roller are connected by conveying belt or pipeline with air cooler.
Beneficial effect: cost of the present invention is low, and production process is simple.By the good starting material of proportioning are processed and can be obtained; Raw material resources extensively, reduced the cost of products production, thereby final product price is reduced, improve the market competitiveness; Itself has high-adsorption-capacity product, high strength, easily desorb, the feature such as applied widely.
Brief description of the drawings
For ease of explanation, the present invention is described in detail by following specific embodiment and accompanying drawing;
Fig. 1 is schematic flow sheet of the present invention;
Embodiment
To do further specific descriptions to the present invention by specific embodiment below below in conjunction with accompanying drawing, but can not be interpreted as it is limiting the scope of the present invention.
Embodiment 1
As shown in Figure 1, a kind of wood machining residues of the present invention is produced the method for wooden forming charcoal, comprises the steps:
(1) pre-treatment: check sorting starting material, the Impurity removal in wooden starting material, sort out by the shape of industrial wood waste; Described wood machining residues is wood chip, wood shavings or wood chip.
(2) pulverize, screen: wood machining residues is carried out to pulverization process through pulverizer, filter out the incoming stock storehouse of particle of Zhi Jing≤5mm through trommel screen, the particle of diameter >5mm need, again through pulverizing, make to enter drying process after its Zhi Jing≤5mm again;
(3) dry: material is delivered to material feeding box by adjustable automatic feeding device after trommel screen screening, entered again the cylindrical shell of roller drying machine by material feeding box, make material in cylindrical shell, form uniform curtain, hot gas flow fully and in cylindrical shell carries out heat exchange, make material, in dryer, moisture is reduced to 8%, be 20min time of drying, and drying temperature is 90 DEG C;
(4) spraying binder: with having added the urea phenol resins glue of Walocel MT 20.000PV properties-correcting agent to spray on its surface, the Amount of spread on material surface is 80g/m by the material after crushing and screening
2; Engaging force while having improved hot briquetting between material particles.
(5) hot briquetting: dried material is carried out to forming process by rod-made machine, and the Heating temperature in rod-made machine is for being not less than 180 DEG C; Material after screening is put into rod-made machine, in described rod-made machine, be provided with thermocompressor, the pressure of described thermocompressor is 6mPa, and temperature is to carry out forming process under the condition of 150 DEG C; Firewood rod density after moulding is 1.4g/cm3, and length is 2300mm, and width is 1100mm, thickness is 40mm, and according to charring process requirement, it is 300mm that the sawing of firewood rod is become to length, width is 150mm, the specification that thickness is 30mm, and the stacking charring furnace of putting into is prepared charing;
(6) charing: firewood rod is put into charring furnace, carry out charing, be divided into four-stage:
1. the predrying stage: with the temperature rise rate of 2 DEG C/min, temperature is increased to 95 DEG C from room temperature in charring furnace, soaking time is 3-4h, the firewood rod in charring furnace is carried out predrying, be reduced to 5% with hourly pay rod water ratio;
2. the high temperature drying stage: with the temperature rise rate of 1 DEG C/min, temperature is increased to 150 DEG C from 95 DEG C in charring furnace, soaking time is 4-5h, and the firewood rod in charring furnace is dried, and makes water ratio be reduced to 1-3%;
3. the pre-charing stage: in charring furnace, temperature is increased to 260 DEG C by temperature from 150 DEG C with the temperature rise rate of 1 DEG C/min, and soaking time is 9h, and the firewood rod in charring furnace is carried out to pre-charing;
4. the charing sintering stage: temperature is elevated to 500-600 DEG C by temperature from 280 DEG C with the temperature rise rate of 1 DEG C/min in charring furnace, and soaking time is 4h, and the firewood rod in charring furnace is carried out to charing sintering;
Wherein, in the charing sintering stage, maintain the temperature under the condition of 500 DEG C, in described charring furnace, be provided with induced draft fan, by the induced draft fan introducing air of charring furnace, to increase oxygen level, promote firewood rod fast charring.In carbonization process, air intake is 0.5m
3/ kg, every 1kg timber passes into 0.5m
3air, the charing treatment time is 2h;
The rotating speed of the induced draft fan of described charring furnace is 1500r/min.
(7) cooling: the solid product obtaining after charing is sent into cool furnace and carry out cooling process, cool furnace and isolate from outer air convection current allow charcoal naturally cooling under air-tight state; Be 24h cooling time, is to be cooledly 50 DEG C to temperature and goes out charcoal;
(8) post-processed: be the charing charcoal of 50 DEG C by temperature, be transported to and again carry out coolingly in air cooler through transfer roller, more a step is cooling fast to allow it by blowing, and temperature is reduced to room temperature, packs and puts in storage.
Described raw material cabin, pulverizer, adjustable automatic feeding device, roller drying machine, point feed bin, rod-made machine, charring furnace, cool furnace, transfer roller are connected by conveying belt or pipeline with air cooler.
Cost of the present invention is low, and production process is simple.By the good starting material of proportioning are processed and can be obtained; Raw material resources extensively, reduced the cost of products production, thereby final product price is reduced, improve the market competitiveness; Itself has high-adsorption-capacity product, high strength, easily desorb, the feature such as applied widely.
Embodiment 2
Embodiment 2 is with the difference of embodiment 1: a kind of wood machining residues of the present invention is produced the method for wooden forming charcoal, comprises the steps:
In step (1), described wood machining residues is wooden tailing.
In step (3), make material, in dryer, moisture is reduced to 10%, be 25min time of drying, drying temperature is controlled at 95 DEG C;
In step (4), by the material after crushing and screening, with having added the urea phenol resins glue of Walocel MT 20.000PV properties-correcting agent to spray on its surface, the Amount of spread on material surface is 90g/m
2; Engaging force while having improved hot briquetting between material particles.
In step (5), the material after screening is put into rod-made machine, in described rod-made machine, be provided with thermocompressor, the pressure of described thermocompressor is 12mPa, temperature is to carry out forming process under the condition of 180 DEG C; Firewood rod density after moulding is 1.45g/cm3, and length is 2400mm, and width is 1200mm, thickness is 50mm, and according to charring process requirement, it is 400mm that the sawing of firewood rod is become to length, width is 200mm, the specification that thickness is 50mm, and the stacking charring furnace of putting into is prepared charing;
In step (6), the 1. predrying stage: with the temperature rise rate of 3 DEG C/min, temperature is increased to 98 DEG C from room temperature in charring furnace, soaking time is 3-4h, the firewood rod in charring furnace is carried out predrying, be reduced to 6% with hourly pay rod water ratio;
2. the high temperature drying stage: with the temperature rise rate of 2 DEG C/min, temperature is increased to 150 DEG C from 98 DEG C in charring furnace, soaking time is 4.5h, and the firewood rod in charring furnace is dried, and makes water ratio be reduced to 1-3%;
3. the pre-charing stage: in charring furnace, temperature is increased to 290 DEG C by temperature from 150 DEG C with the temperature rise rate of 2 DEG C/min, and soaking time is 9.5h, and the firewood rod in charring furnace is carried out to pre-charing;
4. the charing sintering stage: temperature is elevated to 560 DEG C by temperature from 280 DEG C with the temperature rise rate of 2 DEG C/min in charring furnace, and soaking time is 6h, and the firewood rod in charring furnace is carried out to charing sintering;
Wherein, in the charing sintering stage, maintain the temperature under the condition of 560 DEG C, in described charring furnace, be provided with induced draft fan, by the induced draft fan introducing air of charring furnace, to increase oxygen level, promote firewood rod fast charring.In carbonization process, air intake is 0.5m
3/ kg, every 1kg timber passes into 0.5m
3air, the charing treatment time is 3h;
In step (7), be 40h cooling time, is to be cooledly 55 DEG C to temperature and goes out charcoal;
In step (8), be the charing charcoal of 58 DEG C by temperature, through transfer roller be transported in air cooler, again carry out cooling.
Embodiment 3
Embodiment 3 is with the difference of embodiment 1: a kind of wood machining residues of the present invention is produced the method for wooden forming charcoal, comprises the steps:
In step (1), described wood machining residues is wood shavings or wood chip;
In step (3), material is delivered to dryer by adjustable automatic feeding device and is dried after trommel screen screening, in dryer, the moisture of material is reduced to 12%;
In step (4), by the material after crushing and screening, with having added the urea phenol resins glue of Walocel MT 20.000PV properties-correcting agent to spray on its surface, the Amount of spread on material surface is 100g/m
2; Engaging force while having improved hot briquetting between material particles.
In step (5), get wood machining residues crushed material, in described rod-made machine, be provided with thermocompressor, the pressure of described thermocompressor is 18mPa, temperature is that the condition compacted under of 230 DEG C is that density is 1.5g/cm
3, the work in-process firewood rod that specification is 2400mm × 1200mm × 50mm;
In step (6), the 1. predrying stage: with the temperature rise rate of 5 DEG C/min, temperature is increased to 100 DEG C from room temperature in charring furnace, soaking time is 3-4h, the firewood rod in charring furnace is carried out predrying, be reduced to 7% with hourly pay rod water ratio;
2. the high temperature drying stage: with the temperature rise rate of 3 DEG C/min, temperature is increased to 150 DEG C from 100 DEG C in charring furnace, soaking time is 4-5h, and the firewood rod in charring furnace is dried, and makes water ratio be reduced to 1-3%;
3. the pre-charing stage: in charring furnace, temperature is increased to 260 DEG C by temperature from 150 DEG C with the temperature rise rate of 3 DEG C/min, and soaking time is 10h, and the firewood rod in charring furnace is carried out to pre-charing;
4. the charing sintering stage: temperature is elevated to 600 DEG C by temperature from 280 DEG C with the temperature rise rate of 3 DEG C/min in charring furnace, and soaking time is 8h, and the firewood rod in charring furnace is carried out to charing sintering;
Wherein, in the charing sintering stage, maintain the temperature under the condition of 600 DEG C, in described charring furnace, be provided with induced draft fan, by the induced draft fan introducing air of charring furnace, to increase oxygen level, promote firewood rod fast charring.In carbonization process, air intake is 0.5m
3/ kg, every 1kg timber passes into 0.5m
3air, the charing treatment time is 4h;
In step (7), the solid product obtaining after charing to be sent into cool furnace and carry out cooling process, be 48h cooling time, is to be cooledly 60 DEG C to temperature and goes out charcoal;
In step (8), be the charing charcoal of 60 DEG C by temperature, through transfer roller be transported in air cooler, again carry out cooling.
More than show and described ultimate principle of the present invention, principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; that in above-described embodiment and specification sheets, describes just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and the claimed scope of the present invention is defined by appending claims, specification sheets and equivalent thereof.
Claims (4)
1. wood machining residues is produced a method for wooden forming charcoal, it is characterized in that comprising the steps:
(1) pre-treatment: check sorting starting material, the Impurity removal in wooden starting material, sort out by the shape of industrial wood waste;
(2) pulverize, screen: wood machining residues is carried out to pulverization process through pulverizer, filter out the incoming stock storehouse of particle of Zhi Jing≤5mm through trommel screen, the particle of diameter >5mm need, again through pulverizing, make to enter drying process after its Zhi Jing≤5mm again;
(3) dry: material is delivered to material feeding box by adjustable automatic feeding device after trommel screen screening, entered again the cylindrical shell of roller drying machine by material feeding box, make material in cylindrical shell, form uniform curtain, hot gas flow fully and in cylindrical shell carries out heat exchange, make material, in roller drying machine, moisture is reduced to 8%-12%, be 20-30min time of drying, and drying temperature is 90-100 DEG C;
(4) spraying binder: with having added the urea phenol resins glue of Walocel MT 20.000PV properties-correcting agent to spray on its surface, the Amount of spread on material surface is 80-100g/m by the material after crushing and screening
2;
(5) hot briquetting: dried material is carried out to forming process by rod-made machine, and the Heating temperature in rod-made machine is for being not less than 180 DEG C; Material after screening is put into rod-made machine, in described rod-made machine, be provided with thermocompressor, the pressure of described thermocompressor is 6-18mPa, and temperature is to carry out forming process under the condition of 150-200 DEG C; Firewood rod density after moulding is 1.4-1.5g/cm
3, length is 2300-2500mm, and width is 1100-1300mm, and thickness is 40-60mm, and according to charring process requirement, it is 300-500mm that the sawing of firewood rod is become to length, and width is 150-250mm, the specification that thickness is 30-70mm, the stacking charring furnace of putting into is prepared charing;
(6) charing: firewood rod is put into charring furnace, carry out charing, be divided into four-stage:
1. the predrying stage: with the temperature rise rate of 2-5 DEG C/min, temperature is increased to 95-100 DEG C from room temperature in charring furnace, soaking time is 3-4h, the firewood rod in charring furnace is carried out predrying, be reduced to 5-7% with hourly pay rod water ratio;
2. the high temperature drying stage: with the temperature rise rate of 1-3 DEG C/min, temperature is increased to 150 DEG C from 95-100 DEG C in charring furnace, soaking time is 4-5h, and the firewood rod in charring furnace is dried, and makes water ratio be reduced to 1-3%;
3. the pre-charing stage: in charring furnace, temperature is increased to 280 ± 20 DEG C by temperature from 150 DEG C with the temperature rise rate of 1-3 DEG C/min, and soaking time is 9-10h, and the firewood rod in charring furnace is carried out to pre-charing;
4. the charing sintering stage: temperature is elevated to 500-600 DEG C by temperature from 280 DEG C with the temperature rise rate of 1-3 DEG C/min in charring furnace, and soaking time is 4-8h, and the firewood rod in charring furnace is carried out to charing sintering;
Wherein, in the charing sintering stage, maintain the temperature under the condition of 500-600 DEG C, in described charring furnace, be provided with induced draft fan, by the induced draft fan introducing air of charring furnace, in carbonization process, air intake is 0.5m
3/ kg, every 1kg timber passes into 0.5m
3air, the charing treatment time is 2-4h;
(7) cooling: the solid product obtaining after charing is sent into cool furnace and carry out cooling process, cool furnace and isolate from outer air convection current allow charcoal naturally cooling under air-tight state; Be 24-48h cooling time, is to be cooledly 50-60 DEG C to temperature and goes out charcoal;
(8) post-processed: be the charing charcoal of 50-60 DEG C by temperature, be transported to and again carry out coolingly in air cooler through transfer roller, and temperature is reduced to room temperature, pack and put in storage.
2. wood machining residues according to claim 1 is produced the method for wooden forming charcoal, it is characterized in that: in step (1), described wood machining residues is wooden tailing, wood chip, wood shavings or wood chip.
3. wood machining residues according to claim 1 is produced the method for wooden forming charcoal, it is characterized in that: in step (5), the rotating speed of the induced draft fan of described charring furnace is 1500-1800r/min.
4. wood machining residues according to claim 1 is produced the method for wooden forming charcoal, it is characterized in that: described raw material cabin, pulverizer, adjustable automatic feeding device, roller drying machine, point feed bin, rod-made machine, charring furnace, cool furnace, transfer roller are connected by conveying belt or pipeline with air cooler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410389007.7A CN104164243A (en) | 2014-08-08 | 2014-08-08 | Method for producing wood moulded charcoal by virtue of wood machining residues |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410389007.7A CN104164243A (en) | 2014-08-08 | 2014-08-08 | Method for producing wood moulded charcoal by virtue of wood machining residues |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104164243A true CN104164243A (en) | 2014-11-26 |
Family
ID=51908227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410389007.7A Pending CN104164243A (en) | 2014-08-08 | 2014-08-08 | Method for producing wood moulded charcoal by virtue of wood machining residues |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104164243A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104650934A (en) * | 2015-01-29 | 2015-05-27 | 曾郴林 | Manufacturing method of carbonized wood for cooking |
| CN104962301A (en) * | 2015-06-10 | 2015-10-07 | 和县伊迈炭业有限责任公司 | Method for processing charcoal with wood chips |
| CN104987908A (en) * | 2015-07-01 | 2015-10-21 | 徐州市宇鑫环保建材有限公司 | Method for preparing solid biomass fuel |
| CN105269652A (en) * | 2015-11-20 | 2016-01-27 | 黄万忠 | Method for producing wood-based artificial carbonized wood |
| CN105670659A (en) * | 2016-01-20 | 2016-06-15 | 民乐县广汇建材有限公司 | Processing method of ecologically flavored safety charcoal |
| CN105694939A (en) * | 2015-11-14 | 2016-06-22 | 怀宁县环能机制炭有限公司 | Production technology for external heating dry distillation machine-made charcoal |
| CN106635087A (en) * | 2016-12-07 | 2017-05-10 | 广西北海浩邦新能源科技有限公司 | Biomass carbonization pretreatment process |
| CN107775766A (en) * | 2016-08-24 | 2018-03-09 | 漳平市华夏木业有限公司 | A kind of plank waste recovery Application way |
| CN110066699A (en) * | 2019-03-14 | 2019-07-30 | 河南仙于山环保科技有限公司 | A kind of regenerating energy-saving environment protection charcoal and preparation method thereof |
| CN110815477A (en) * | 2019-12-03 | 2020-02-21 | 深圳市起源环保科技有限公司 | Charcoal making process based on microwave carbonization |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1251857A (en) * | 1998-10-17 | 2000-05-03 | 罗国栋 | Technology for mechanically producing charcoal and its shaping machine |
| CN101270289A (en) * | 2008-04-30 | 2008-09-24 | 枣庄新中兴实业有限责任公司 | Technique for producing wood tar |
| JP2008274108A (en) * | 2007-04-27 | 2008-11-13 | Mhi Environment Engineering Co Ltd | Bio-coke manufacturing apparatus and method |
| CN102161897A (en) * | 2011-03-20 | 2011-08-24 | 卞奎友 | Method for preparing charcoal activated carbon flammable gas biological oil by utilizing crop straws |
| CN102212375A (en) * | 2010-09-28 | 2011-10-12 | 北京农学院 | Preparation method of machine-made charcoal and machine-made charcoal |
| KR20130090600A (en) * | 2012-02-06 | 2013-08-14 | 동화에너지코리아 주식회사 | Apparatus and method of manufacturing torrefied pellet, and torrefied pellet |
| CN203319969U (en) * | 2013-06-09 | 2013-12-04 | 嘉兴职业技术学院 | Machine-made charcoal production device by taking ramulus mori as raw material |
-
2014
- 2014-08-08 CN CN201410389007.7A patent/CN104164243A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1251857A (en) * | 1998-10-17 | 2000-05-03 | 罗国栋 | Technology for mechanically producing charcoal and its shaping machine |
| JP2008274108A (en) * | 2007-04-27 | 2008-11-13 | Mhi Environment Engineering Co Ltd | Bio-coke manufacturing apparatus and method |
| CN101270289A (en) * | 2008-04-30 | 2008-09-24 | 枣庄新中兴实业有限责任公司 | Technique for producing wood tar |
| CN102212375A (en) * | 2010-09-28 | 2011-10-12 | 北京农学院 | Preparation method of machine-made charcoal and machine-made charcoal |
| CN102161897A (en) * | 2011-03-20 | 2011-08-24 | 卞奎友 | Method for preparing charcoal activated carbon flammable gas biological oil by utilizing crop straws |
| KR20130090600A (en) * | 2012-02-06 | 2013-08-14 | 동화에너지코리아 주식회사 | Apparatus and method of manufacturing torrefied pellet, and torrefied pellet |
| CN203319969U (en) * | 2013-06-09 | 2013-12-04 | 嘉兴职业技术学院 | Machine-made charcoal production device by taking ramulus mori as raw material |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104650934A (en) * | 2015-01-29 | 2015-05-27 | 曾郴林 | Manufacturing method of carbonized wood for cooking |
| CN104962301A (en) * | 2015-06-10 | 2015-10-07 | 和县伊迈炭业有限责任公司 | Method for processing charcoal with wood chips |
| CN104962301B (en) * | 2015-06-10 | 2017-10-20 | 和县伊迈炭业有限责任公司 | A kind of method of utilization wood fragments bits processing charcoal |
| CN104987908A (en) * | 2015-07-01 | 2015-10-21 | 徐州市宇鑫环保建材有限公司 | Method for preparing solid biomass fuel |
| CN105694939A (en) * | 2015-11-14 | 2016-06-22 | 怀宁县环能机制炭有限公司 | Production technology for external heating dry distillation machine-made charcoal |
| CN105269652A (en) * | 2015-11-20 | 2016-01-27 | 黄万忠 | Method for producing wood-based artificial carbonized wood |
| CN105670659A (en) * | 2016-01-20 | 2016-06-15 | 民乐县广汇建材有限公司 | Processing method of ecologically flavored safety charcoal |
| CN107775766A (en) * | 2016-08-24 | 2018-03-09 | 漳平市华夏木业有限公司 | A kind of plank waste recovery Application way |
| CN106635087A (en) * | 2016-12-07 | 2017-05-10 | 广西北海浩邦新能源科技有限公司 | Biomass carbonization pretreatment process |
| CN110066699A (en) * | 2019-03-14 | 2019-07-30 | 河南仙于山环保科技有限公司 | A kind of regenerating energy-saving environment protection charcoal and preparation method thereof |
| CN110815477A (en) * | 2019-12-03 | 2020-02-21 | 深圳市起源环保科技有限公司 | Charcoal making process based on microwave carbonization |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104164243A (en) | Method for producing wood moulded charcoal by virtue of wood machining residues | |
| CN203095009U (en) | Organic fertilizer bolt conveying dryer | |
| CN103949316A (en) | Method for ultrafine grinding and drying of lignite by industrial waste heat and collecting volatile | |
| CN107597086A (en) | A kind of Powdered Activated Carbon regenerative system and method for being used to reduce dust pollution | |
| CN203726868U (en) | Smashing and forming system for straw-type biomass | |
| CN105132072A (en) | Waste treatment equipment for paper mill and waste treatment process method for paper mill | |
| CN103770363B (en) | A kind of stalk biomass pulverizes formation system | |
| KR20130030787A (en) | Method for preparing solid fuel using waste water sludge | |
| CN204605167U (en) | A kind of device reducing printed matter voc content of material | |
| CN203579819U (en) | Medium-density plate blank heating system | |
| JP5877007B2 (en) | Method for producing solid fuel | |
| KR20120023276A (en) | The method for preparing solid fuel using the sludge | |
| CN203637004U (en) | EPS particle film laminator | |
| CN104927964A (en) | Biomass forming fuel as well as production method and production system thereof | |
| CN202497908U (en) | Device of discharging system of ball mill | |
| CN204918528U (en) | Paper mill waste disposal equipment | |
| CN204730604U (en) | A kind of Chemical Manufacture self-desiccation device | |
| CN108240758A (en) | A kind of large-scale food microwave drier system | |
| CN106753661A (en) | A kind of preparation technology of biomass granule fuel | |
| CN206056117U (en) | A kind of horizontal boiling drier | |
| CN203336924U (en) | Conveying-belt-type drying device of garbage organic matter slurry | |
| CN103059342B (en) | Preparation method of modified polyethylene double-wall l corrugated pipe drying agent | |
| CN105199802B (en) | A kind of production method of Chinese chestnut thorn bag biomass molding fuel | |
| CN201912914U (en) | Dry powder spray granulation device | |
| JPH0459891A (en) | Industrial production of biocoal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20141126 |
|
| RJ01 | Rejection of invention patent application after publication |