CN101508928B - Method for producing coal with garbage - Google Patents
Method for producing coal with garbage Download PDFInfo
- Publication number
- CN101508928B CN101508928B CN2009100196800A CN200910019680A CN101508928B CN 101508928 B CN101508928 B CN 101508928B CN 2009100196800 A CN2009100196800 A CN 2009100196800A CN 200910019680 A CN200910019680 A CN 200910019680A CN 101508928 B CN101508928 B CN 101508928B
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- Prior art keywords
- garbage
- pond
- coal
- layer
- tuyere
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- Expired - Fee Related
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- 239000003245 coal Substances 0.000 title claims abstract description 22
- 238000004519 manufacturing process Methods 0.000 title abstract description 3
- 239000000843 powder Substances 0.000 claims abstract description 25
- 238000000034 method Methods 0.000 claims abstract description 19
- 238000003763 carbonization Methods 0.000 claims abstract description 18
- 150000001720 carbohydrates Chemical class 0.000 claims abstract description 8
- 238000001035 drying Methods 0.000 claims abstract description 4
- 239000008187 granular material Substances 0.000 claims description 19
- 239000000126 substance Substances 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 239000002817 coal dust Substances 0.000 claims description 8
- 239000000654 additive Substances 0.000 claims description 7
- 230000000996 additive effect Effects 0.000 claims description 7
- 239000012286 potassium permanganate Substances 0.000 claims description 7
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 6
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 6
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 6
- 229910052791 calcium Inorganic materials 0.000 claims description 6
- 239000011575 calcium Substances 0.000 claims description 6
- 239000004571 lime Substances 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 239000004927 clay Substances 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 3
- 210000000498 stratum granulosum Anatomy 0.000 claims description 3
- 239000002245 particle Substances 0.000 abstract description 6
- 235000014633 carbohydrates Nutrition 0.000 abstract 2
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 238000002485 combustion reaction Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000004484 Briquette Substances 0.000 description 1
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- -1 pottery Substances 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
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
Landscapes
- Processing Of Solid Wastes (AREA)
Abstract
The invention relates to a method for making coal with garbage, which comprises the following steps: household garbage containing carbohydrate is selected and ground into garbage particles with 0.2-1.0cm; the moisture content of the garbage particles is reduced into 5%-15% by an air-cure or drying method; the dried garbage particles are pressed into pressed particles with the diameter of 2-3cm; the pressed particles are put into a carbonized cell for carbonization and prepared into garbage carbide; the garbage carbide is ground to prepare garbage carbonized powder, and then is blended with addition agent to be presses into garbage coal. The technical proposal is simple and easy to be operated. Except that the moisture in the garbage is easy to be lighted, various carbohydrates in the manufacture garbage coal are carbonized in a unified way, has the same burning point and combustion velocity, can be applied to various occasions which uses coal, thus solving the problem of garbage treatment and meanwhile providing a new power source.
Description
Technical field
The present invention relates to a kind of method of producing coal with garbage.
Background technology
Contain a large amount of combustible carbohydrate components in the house refuse; Can release heat in the time of the burning of these carbohydrate; Not only can improve environment, reduce the garbage disposal expense if these heat energy are made full use of; Can also be the good thing of achieving many things at one stroke for people provide a kind of new energy.But the house refuse water content is high, composition is complicated, and the speed disunity of the burning-point of various compositions and burning does not have value when directly burning.
Summary of the invention
The method that the purpose of this invention is to provide a kind of producing coal with garbage, this method is simple to operation, and processing later coal can be prone to light, have unified burning-point and burning velocity as common coal, can be used for the occasion of various use coals.
For realizing above-mentioned purpose, the present invention adopts following technical scheme:
The method of a kind of producing coal with garbage of the present invention is characterized in that comprising the steps:
A) choose the house refuse of carbohydrate containing, be ground into 0.2---1.0 centimetres granulated garbage;
B) with the method for airing or oven dry the water content of granulated garbage is reduced to 5%---15%;
C) granulated garbage after will drying is pressed into diameter 2---3 centimetres compressed granulate;
D) put compressed granulate in carbonization pond charing, process garbage carbonized thing;
E) obtain garbage carbonized powder after garbage carbonized thing is pulverized, with after additive mixes, be pressed into the rubbish coal again.
At step D) said carbonization pond is the rectangle pond that surrounds with four sides wall by at the bottom of the pond, and wherein a face wall is the cavity wall that has flue, and the inwall of cavity wall is provided with the exhaust outlet that is communicated with flue, and flue is provided with chimney; Binding site at the bottom of four sides wall and pond is provided with the lighting-up tuyere that is interlinked to the outside with the pond; The process of compressed granulate being put into charing in the carbonization pond comprises; At first ignition substance is stacked in the lighting-up tuyere position at the bottom of pond, carbonization pond; Height that this ignition substance is stacked and width at least should be respectively greater than the height and the width of lighting-up tuyere; Compressed granulate is put in tiling in being stacked with the carbonization pond of ignition substance then; The upper surface of compressed granulate layer is higher than the peak of exhaust outlet, and the granulated garbage layer after the one deck that on compressed granulate, tiles the again oven dry, before the compacting, the thickness of this granulated garbage layer are 1/6 of lower floor's compacting stratum granulosum thickness---and 1/3; One deck sawdust layer that on the granulated garbage layer, tiles again, the thickness of this sawdust layer is 1/2 of granulated garbage layer thickness---3/4; Through each lighting-up tuyere ignition substance is lighted, in ignition substance burning 5---in the time of 10 minutes lighting-up tuyere is sealed, accomplishes up to charing, when charing is accomplished on the sawdust layer spray water fire of bottom is extinguished, promptly obtain garbage carbonized thing.
Described additive is the mixture of one or more and water in calcium lime powder, former coal dust, colliery powder, potassium permanganate powder, the clay powder.
Technique scheme is simple to operation; Produced rubbish coal has been got rid of the moisture content in the rubbish and has been lighted easily; Various carbohydrate are had identical burning-point and burning velocity by unified charing, can be used for the occasion of various use coals; Solved the difficult problem of garbage disposal, also a kind of new energy is provided simultaneously for us.
Description of drawings
Accompanying drawing is the structural representation in the carbonization pond of using in the one embodiment of the invention.
The specific embodiment
Embodiment 1:
The method of a kind of producing coal with garbage of the present invention, its basic production step is following:
A) aphlogistic material such as the fragment of brick in the house refuse, glass, pottery, metal is rejected, choose the house refuse of carbohydrate containing, using pulverizer to be ground into particle diameter is 0.2---1.0 centimetres granulated garbage;
B) with the method for airing or oven dry the water content of above-mentioned granulated garbage is reduced to 5%---15%;
C) granulated garbage after will drying with briquetting press or stalk press is pressed into diameter 2---3 centimetres compressed granulate; Because the pressure of stalk press is bigger; Can directly granulated garbage be pressed into compressed granulate, and briquetting press is less owing to pressure, granulated garbage is not easy to cohere in the pressing process; The composition that can in granulated garbage, add an amount of biogum this moment helps to cohere, for example: carboxymethyl cellulose.The quantity of adding gets final product just can make cohering after the compacting become graininess.
D) put compressed granulate in carbonization pond charing, process garbage carbonized thing;
E) obtain garbage carbonized powder after garbage carbonized thing is pulverized, with after additive mixes, be pressed into the rubbish coal again.This additive is the mixture of one or more and water in calcium lime powder, former coal dust, colliery powder, potassium permanganate powder, the clay powder.The equipment that compacting is adopted can adopt various existing pressing machineries, as: briquetting press or stalk press etc.As long as can be with its compression moulding.
Use the kind of additive to adjust flexibly according to different purposes with quantity, several kinds of parts by weight proportionings commonly used are following:
Family's heating coal: garbage carbonized powder 430, calcium lime powder 70, former coal dust 700, potassium permanganate 2.
Steam power plant uses coal: garbage carbonized powder 600, calcium lime powder 90, former coal dust 400, potassium permanganate 2.
Plain cylindrical furnace is used coal: garbage carbonized powder 400, calcium lime powder 60, former coal dust 800, potassium permanganate 2.
Home-use honeycomb briquette: garbage carbonized powder 300, former coal dust 400, colliery powder 300, potassium permanganate 1, clay 300.
Bioelectrogenesis is used coal: garbage carbonized powder 1000, former coal dust 70.
Certainly, need add the moisture content that plays cohesive action of some according to different situations in above-mentioned each prescription.The consumption mean longitude of moisture content is tested grasp, is known technology, no longer is described in detail at this.
At above-mentioned steps D) described carbonization pond be by at the bottom of the pond 1 with four sides wall 2---the 5 rectangle ponds that surround, long 4---4.5 meters, wide by 3---3.5 meters; Dark 1---1.5 meters; Wherein a face wall 5 is the cavity walls that have flue, and the inwall of cavity wall is provided with the exhaust outlet 6 that is communicated with flue, and exhaust outlet is that length is that 500 millimeters, height are 200 millimeters rectangular aperture; Exhaust outlet setting on the wall 0.7---the place of 0.9 meter height, horizontal direction is placed in the middle.Flue is provided with chimney 7; At four sides wall 2---5 with the pond at the bottom of binding site be provided with the lighting-up tuyere 8 that is interlinked to the outside with the pond---11, lighting-up tuyere 8---the 11st, length is 150 millimeters, height is 100 millimeters a rectangular aperture; The process of compressed granulate being put into charing in the carbonization pond comprises; At first lighting-up tuyere 8 at the bottom of pond, carbonization pond---ignition substance such as dry rice straw, wood chip are stacked in 11 positions; Height that this ignition substance is stacked and width at least should be respectively greater than lighting-up tuyeres 8---11 height and width; Compressed granulate is put in tiling in being stacked with the carbonization pond of ignition substance then; The upper surface of compressed granulate layer is higher than the peak of exhaust outlet 6, and the granulated garbage layer after the one deck that on compressed granulate, tiles the again oven dry, before the compacting, the thickness of this granulated garbage layer are 1/6 of lower floor's compacting stratum granulosum thickness---and 1/3; One deck sawdust layer that on the granulated garbage layer, tiles again, the thickness of this sawdust layer is 1/2 of granulated garbage layer thickness---3/4; Through each lighting-up tuyere ignition substance is lighted, in ignition substance burning 5---in the time of 10 minutes lighting-up tuyere is sealed, accomplishes up to charing, when charing is accomplished on the sawdust layer spray water fire of bottom is extinguished, promptly obtain garbage carbonized thing.In this step, the quantity of the various materials in the carbonization pond will be done suitable adjustment according to various material differing textures, different water content, different conditions such as density with the thickness of accumulation, as long as the scope of adjustment is no more than the amplitude of afore mentioned rules.
Claims (2)
1. the method for a producing coal with garbage is characterized in that comprising the steps:
A) choose the house refuse of carbohydrate containing, be ground into 0.2---1.0 centimetres granulated garbage;
B) with the method for airing or oven dry the water content of granulated garbage is reduced to 5%---15%;
C) granulated garbage after will drying is pressed into diameter 2---3 centimetres compressed granulate;
D) put compressed granulate in carbonization pond charing; Said carbonization pond is the rectangle pond that is surrounded by (1) and four sides wall at the bottom of the pond (2---5); Wherein a face wall (5) is the cavity wall that has flue; The inwall of cavity wall is provided with the exhaust outlet (6) that is communicated with flue, and flue is provided with chimney (7); Be provided with the lighting-up tuyere that is interlinked to the outside with the pond (8---11) at four sides wall (2---5) and binding site at the bottom of the pond; The process of compressed granulate being put into charing in the carbonization pond comprises; At first ignition substance is stacked in (1) lighting-up tuyere (8---11) position at the bottom of pond, carbonization pond; Height that this ignition substance is stacked and width at least should be respectively greater than the height and the width of lighting-up tuyere (8---11); Compressed granulate is put in tiling in being stacked with the carbonization pond of ignition substance then; The upper surface of compressed granulate layer is higher than the peak of exhaust outlet (6), and the granulated garbage layer after the one deck that on compressed granulate, tiles the again oven dry, before the compacting, the thickness of this granulated garbage layer are 1/6 of lower floor's compacting stratum granulosum thickness---and 1/3; One deck sawdust layer that on the granulated garbage layer, tiles again, the thickness of this sawdust layer is 1/2 of granulated garbage layer thickness---3/4; Through each lighting-up tuyere (8---11) ignition substance is lighted, in ignition substance burning 5---in the time of 10 minutes lighting-up tuyere is sealed, accomplishes up to charing, when charing is accomplished on the sawdust layer spray water fire of bottom is extinguished, promptly obtain garbage carbonized thing;
E) obtain garbage carbonized powder after garbage carbonized thing is pulverized, with after additive mixes, be pressed into the rubbish coal again.
2. the method for a kind of producing coal with garbage according to claim 1 is characterized in that: described additive is the mixture of one or more and water in calcium lime powder, former coal dust, colliery powder, potassium permanganate powder, the clay powder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100196800A CN101508928B (en) | 2009-03-16 | 2009-03-16 | Method for producing coal with garbage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100196800A CN101508928B (en) | 2009-03-16 | 2009-03-16 | Method for producing coal with garbage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101508928A CN101508928A (en) | 2009-08-19 |
| CN101508928B true CN101508928B (en) | 2012-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100196800A Expired - Fee Related CN101508928B (en) | 2009-03-16 | 2009-03-16 | Method for producing coal with garbage |
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| Country | Link |
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| CN (1) | CN101508928B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009158486A1 (en) | 2008-06-26 | 2009-12-30 | Casella Waste Systems, Inc. | System and method for integrated waste storage |
| CN101962589A (en) * | 2010-10-09 | 2011-02-02 | 万金林 | Renewable environment-friendly industrial coal |
| CN102453582A (en) * | 2010-10-18 | 2012-05-16 | 天长市中能国泰能源技术有限公司 | Production method of pollution-free garbage treatment and garbage conversion into cycling clean energy |
| WO2012167070A1 (en) * | 2011-06-03 | 2012-12-06 | Dingrong Bai | Systems and methods for producing engineered fuel feed stocks from waste material |
| CN104031713A (en) * | 2014-06-25 | 2014-09-10 | 沙嫣 | Manufacturing method of pollution-free coal with high combustion value by household garbage |
| KR101440758B1 (en) * | 2014-08-07 | 2014-09-17 | 차예주 | Nature-friendly solid fuel producting method using food waste |
| CN107234120A (en) * | 2016-03-29 | 2017-10-10 | 北京三聚环保新材料股份有限公司 | A kind of moulding process of house refuse and the garbage-molding material as made from the technique |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1644492A (en) * | 2004-12-10 | 2005-07-27 | 彭立军 | Charcoal production from house refuse |
| CN101126044A (en) * | 2007-09-25 | 2008-02-20 | 叶中华 | Sludge fire coal and its preparing process |
-
2009
- 2009-03-16 CN CN2009100196800A patent/CN101508928B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1644492A (en) * | 2004-12-10 | 2005-07-27 | 彭立军 | Charcoal production from house refuse |
| CN101126044A (en) * | 2007-09-25 | 2008-02-20 | 叶中华 | Sludge fire coal and its preparing process |
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| Publication number | Publication date |
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| CN101508928A (en) | 2009-08-19 |
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Owner name: CHANGYI WANDA NEW ENERGY TECHNOLOGY DEVELOPMENT CO Free format text: FORMER OWNER: CHEN HUAFENG Effective date: 20131223 |
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Free format text: CORRECT: ADDRESS; FROM: 261302 WEIFANG, SHANDONG PROVINCE TO: 261300 WEIFANG, SHANDONG PROVINCE |
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Effective date of registration: 20131223 Address after: 261300, Chang 168 Road, Changyi, Shandong, China Patentee after: Changyi Wanda New Energy Technology Development Co Ltd Address before: 261302 Chen Zhen Village, Liu Tuan, Shandong, Changyi Patentee before: Chen Huafeng |
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Granted publication date: 20120725 Termination date: 20160316 |