CN104017624A - Regenerated coal prepared from sludge wastes and preparation method of regenerated coal - Google Patents
Regenerated coal prepared from sludge wastes and preparation method of regenerated coal Download PDFInfo
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- CN104017624A CN104017624A CN201310023503.6A CN201310023503A CN104017624A CN 104017624 A CN104017624 A CN 104017624A CN 201310023503 A CN201310023503 A CN 201310023503A CN 104017624 A CN104017624 A CN 104017624A
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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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- Processing Of Solid Wastes (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention relates to regenerated coal prepared from sludge wastes and a manufacturing method of the regenerated coal. The method comprises the steps of mixing sludge, waste plant powder, waste fabric powder, waste film plastic powder, waste leather powder, calcium oxide, calcium sulfate, ferrous sulfate, magnesium sulfate, waste engine oil and water which are discharged by a sewage treatment plant; performing mechanical vibration and extrusion forming to manufacture the regenerated coil which is rod-shaped or coal spherical under the pressure of 20-30MPa. The product makes good use of waste materials and has a high combustion value; the burned ash slag also can be used as a raw material for producing cement and is recycled wastes; the regenerated coal is low in cost and has good benefit, and the pollution is avoided; the problem of difficult treatment of sludge and wastes is solved.
Description
Technical field
The present invention relates to a kind of reclaimed coal of manufacturing with sludge garbage, specifically it is taking the combustiblematerials waste wood in mud and the rubbish of mechanical dehydration of sewage work discharge, leaf branch, stalk, useless fabric, waste leather, plastic waste etc. as main raw material, utilize chemical reaction, the reclaimed coal that adopts the moulding of mechanical stirring vibration-extrusion to manufacture, belongs to environmental technology field.
The invention still further relates to the manufacture method of this reclaimed coal
Background technology
The mud of sewage work's discharge at present and the topmost mode of processing of rubbish are all to adopt burying method to process, to reduce environmental pollution.Along with the continuous increase of China's rapid development of economy and urban population, the generation of rubbish is increasing.Sewage disposal industry development speed is more and more faster, development scale is increasing, and the generation of mud and rubbish is accumulated and increased year by year, not only needs to take a large amount of land resources, also can cause secondary pollution and the destruction to groundwater resource, also cause the waste of ample resources simultaneously.The main component of mud is organism, wherein some can be decomposed by microorganism, become water and carbonic acid gas, dewatered sludge after decomposition has certain calorific value, can burn, can make regenerated fuel with the organic solid waste in rubbish as the combustiblematerialss such as waste wood, leaf branch, stalk, useless fabric, waste leather, plastic waste mix.When the energy is day by day in short supply just at present, the whole world all, in the development and utilization of paying close attention to renewable energy source, can realize changing rejected material to useful resource, develops new renewable energy source, has become the main task that current scientific research personnel pays close attention to most.
Summary of the invention
The coal standard-required that object of the present invention provides a kind of thermal value to meet national regulation in order to solve the problem of above-mentioned existence just, lime-ash after burning can be used in produces the reclaimed coal with sludge garbage manufactured of cement as raw material, thereby solve the problem of mud and refuse treatment difficulty, the resource comprehensive benign cycle that has realized waste utilizes, to reduce the pollution to environment.
The present invention also provides the manufacture method of this reclaimed coal.
The object of the invention is to realize by following technical proposal:
The reclaimed coal of manufacturing with sludge garbage, it is made up of the raw material of following weight proportioning;
Water ratio is 35～60 parts, the mud of 40～60% sewage works
15～40 parts of useless pure plant powders
15～35 parts of useless fabric powders
5～10 parts of plastic waste powders
5～10 parts of waste leather powders
8～17 parts, calcium oxide
2～6 parts, calcium sulfate
0.5～1.0 part, ferrous sulfate
5～10 parts, magnesium sulfate
1.3～5 parts of used oil
3～10 parts, water
Described mud is the mud of sewage work's discharge, adopts plate-and-frame filter press or the dehydration of blade pressure filter, makes the water ratio of mud at 40-60%,
Described useless pure plant powder is by rubbish, and through sorting, magnetic separation, remove after scrap metal, stone impurity, it is the powder that is less than lOmm that the waste wood in rubbish, leaf branch, stalk are ground into particle diameter with pulverizer.
Described useless fabric powder is by rubbish, and through sorting, magnetic separation, remove after scrap metal, stone impurity, it is the powder that is less than lOmm that the tankage of the useless cloth in rubbish and clothing factory are ground into particle diameter with pulverizer.
Described plastic waste powder is by rubbish, and through sorting, magnetic separation, remove after the impurity such as scrap metal, stone, it is the powder that is less than lOmm that the tankage of the useless plastic film in rubbish and plastic molding and processing plant are ground into particle diameter with pulverizer.
Described waste leather powder is by rubbish, and through sorting, magnetic separation, remove after scrap metal, stone impurity, it is the powder that is less than lOmm that the tankage of waste leather in rubbish and tannery are ground into particle diameter with pulverizer.
The manufacture method of reclaimed coal, after being moist shape, the mud that it is 40～60% sewage works by 35～60 parts of water ratio, 15～40 parts of useless pure plant powders, 15～35 parts of useless fabric powders, 5～10 parts of plastic waste powders, 5～10 parts of waste leather powders, 8～17 parts of calcium oxide, 2～6 parts of calcium sulfate, 0.5～1.0 part of ferrous sulfate, 4～11 parts of magnesium sulfate, 1.3～5 parts of used oil and 3～10 parts of water mix and blends use mechanical vibration extrusion molding, under the pressure of 20～30Mpa, manufacture rod, spherical reclaimed coal, after seasoning, make product at normal temperatures.
Its powder particle diameter of described calcium oxide and calcium sulfate is for being less than 0.2mm.
The present invention adopts the main raw material that the combustiblematerials in mud and the rubbish of sewage work discharge is reclaimed coal, because the main component of mud is organism, can be decomposed by microorganism, become water and carbonic acid gas, dewatered sludge after decomposition has certain calorific value, can utilize, and the waste wood of combustiblematerials in rubbish, leaf branch, stalk, useless fabric material, useless plastic film, scrap leather leather etc. all belongs to the high waste of calorific value, with used oil, calcium oxide, calcium sulfate mix and blend adopts mechanical vibration extrusion molding after being moist shape, under the pressure of 20～30Mpa, make coal rod, the reclaimed coal of coal briquette, utilize chemical reaction spontaneous curing at normal temperatures, three-waste free discharge in the time producing, save the energy, protection of the environment, taking ferrous sulfate as reductive agent, the retention agent that magnesium sulfate is ferrous sulfate, can make the smell in mud fully decompose, and reaches rapid deodorizing.
The reclaimed coal of manufacturing according to the technology of the present invention, through the quality examination department inspection of national regulation, all technical all meets the requirement of national inferior coal.
Through Guangdong Province's technical supervision coal product quality supervision and inspection station, assay is as follows:
Full water Mt 10. 4%
Moisture (air dried basis) M
ad5.22%
Ash content (the dry base of air thousand) A
ad43. 84%
Volatile matter (air dried basis) V
ad34. 30%
Characteristic of char residue CRC (1-8) l
Fixed carbon (air dried basis) FC
ad16. 6496
Sulphur (air dried basis) S
t, ad0. 08%
Thermal value (as received basis low level) Q
gr, ad13. 86MJ/Kg
Thermal value (an empty butt high position) Q
gr, ad15. 55MJ/Kg
The detection of sludge garbage reclaimed coal is according to being: with reference to the relevant regulations of GB474-1996, GB/T211-1996, GB/T212-2001, GBlT213-2003, GBlT214-1996.
Owing to taking technique scheme that the technology of the present invention tool is had the following advantages and effect:
(a) reclaimed coal of sludge garbage of the present invention, is utilization of waste material, is conducive to the environmental protection to environment, due to mud and rubbish
The calorific value of the incendivity thing in rubbish is higher, its thermal value meets the coal standard-required of national regulation, and the lime-ash after burning can be used in produces cement as raw material, belongs to again renewable energy source, for recycling waste, be applicable to manufacture of cement factory and fuel-burning power plant;
(b) production technique is simple, three-waste free discharge, meet develop a circular economy and greatly develop energy-conservation, save land, material-saving, water saving, the useless requirement spirit of profit, and less investment, instant effect, cost are low, profitable, are suitable for the factories that do at different levels;
(c) reclaimed coal that utilizes sludge garbage to manufacture, makes up energy scarcity, is renewable energy source, has development prospect widely;
(d) reclaimed coal that utilizes sludge garbage to manufacture, for the comprehensive utilization of sludge garbage and other combustible wastes provides economical
Profitable technology, had both solved sludge garbage landfill and need to take a large amount of land resources, had solved again environmental pollution.
Embodiment
EXAMPLE l
Be the mud of sewage work's discharge by mud, adopt plate-and-frame filter press or the dehydration of blade pressure filter, make the water ratio of mud at 40-60%,
By rubbish, through sorting, magnetic separation, remove after scrap metal, stone impurity, it is the powder that is less than lOmm that the waste wood in rubbish, leaf branch, stalk are ground into particle diameter with pulverizer.
By rubbish, through sorting, magnetic separation, remove after scrap metal, stone impurity, it is the powder that is less than lOmm that the tankage of the useless cloth in rubbish and clothing factory are ground into particle diameter with pulverizer.
By rubbish, through road sorting, magnetic separation, remove after scrap metal, stone impurity, the tankage of the useless plastic film in rubbish and plastic molding and processing plant are ground into the powder that particle diameter is little lOmm with pulverizer.
By rubbish, through sorting, magnetic separation, remove after scrap metal, stone impurity, it is the powder that is less than lOmm that the tankage of the waste leather in rubbish and tannery are ground into particle diameter with pulverizer.
Get after mud that above-mentioned raw materials 35kg water ratio is 40% sewage work, the useless pure plant powder of 40kg, the useless fabric powder of 35kg part, 5kg plastic waste powder, lOkg waste leather powder, lOkg calcium oxide, 5kg calcium sulfate, 0.5kg ferrous sulfate, lOkg magnesium sulfate, 1. 5kg used oil and 8kg water mix and blend are moist shape and use mechanical vibration extrusion molding, under the pressure of 20Mpa, manufacture rod or spherical reclaimed coal, after seasoning, make product at normal temperatures.This product detects through Guangdong Province's quality testing department, and its thermal value is 12. 05MJ/Kg, is qualified product.
Embodiment 2
The raw material 50kg water ratio of getting EXAMPLE l is to use mechanical vibration extrusion molding after the useless pure plant powder of the mud of 50% sewage work, 30kg, the useless fabric powder of 25kg part, 7kg plastic waste powder, 7kg waste leather powder, 12kg calcium oxide, 4kg calcium sulfate, 0.8kg ferrous sulfate, 7kg magnesium sulfate, 2kg used oil and 7kg water mix and blend are moist shape, under the pressure of 25Mpa, manufacture excellent reclaimed coal, after being very dried, make product at normal temperatures.This product detects through Guangdong Province's quality testing department, and its thermal value is 13. 86MJlKg, is qualified product.
Embodiment 3
The raw material 60kg water ratio of getting EXAMPLE l is to use mechanical vibration extrusion molding after the useless pure plant powder of the mud of 60% sewage work, 15kg, the useless fabric powder of 15kg part, lOkg plastic waste powder, 5kg waste leather powder, 15kg calcium oxide, 3kg calcium sulfate, 1.Okg ferrous sulfate, 5kg magnesium sulfate, 3kg used oil and 5kg water mix and blend are moist shape, under the pressure of 30Mpa, manufacture spherical reclaimed coal, after seasoning, make product at normal temperatures.This product detects through Guangdong Province's quality testing department, and its thermal value is that 22. 58MJ/Kg are qualified product.
Claims (3)
1. the reclaimed coal of manufacturing with sludge garbage, is characterized in that it is made up of the raw material of following weight proportioning;
Water ratio is 35～60 parts, the mud of 40～60% sewage works
15～40 parts of useless pure plant powders
15～35 parts of useless fabric powders
5～10 parts of plastic waste powders
5～10 parts of waste leather powders
8～17 parts, calcium oxide
2～6 parts, calcium sulfate
0.5～1.0 part, ferrous sulfate
4～11 parts, magnesium sulfate
1.3～5 parts of used oil
3～10 parts, water,
Described mud is the mud of sewage work's discharge, adopts plate-and-frame filter press or the dehydration of blade pressure filter, makes the water ratio of mud at 40-60%, and described useless pure plant powder is by rubbish, through sorting, magnetic separation, remove scrap metal, after stone impurity, by the waste wood in rubbish, leaf branch, it is the powder that is less than lOmm that stalk is ground into particle diameter with pulverizer, and described useless fabric powder is by rubbish, through sorting, magnetic separation, remove scrap metal, after stone impurity, it is the powder that is less than lOmm that the tankage of the useless cloth in rubbish and clothing factory are ground into particle diameter with pulverizer, and described plastic waste powder is by rubbish, through sorting, magnetic separation, remove scrap metal, after stone impurity, it is the powder that is less than lOmm that the useless plastic film in rubbish and plastic molding and processing plant's tankage are ground into particle diameter with pulverizer, and described waste leather powder is by rubbish, through sorting, magnetic separation, remove scrap metal, after the impurity such as stone, it is the powder that is less than lOmm that the waste leather in rubbish and tannery's tankage are ground into particle diameter with pulverizer.
2. the manufacture method of reclaimed coal as described in claim l, it is characterized in that it 35～60 parts of water ratio are 40～
The mud of 60% sewage work, 15～40 parts of useless pure plant powders, 15～35 parts of useless fabric powders, 5～10 parts of plastic waste powders, 5～10 parts of waste leather powders, 8～17 parts of calcium oxide, 2～6 parts of calcium sulfate, 0.5～1.O part ferrous sulfate, 4～11 parts of magnesium sulfate, 1.3～5 parts of used oil and 3～10 parts of water mix and blends are used mechanical vibration extrusion molding after being moist shape, under the pressure of 20～30Mpa, manufacture rod, spherical reclaimed coal, after seasoning, make product at normal temperatures.
3. sludge garbage reclaimed coal according to claim 1, is characterized in that described calcium oxide and its pulverizing of calcium sulfate
Particle diameter is for being less than 0. 2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310023503.6A CN104017624A (en) | 2013-01-23 | 2013-01-23 | Regenerated coal prepared from sludge wastes and preparation method of regenerated coal |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310023503.6A CN104017624A (en) | 2013-01-23 | 2013-01-23 | Regenerated coal prepared from sludge wastes and preparation method of regenerated coal |
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| CN104017624A true CN104017624A (en) | 2014-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310023503.6A Pending CN104017624A (en) | 2013-01-23 | 2013-01-23 | Regenerated coal prepared from sludge wastes and preparation method of regenerated coal |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104593112A (en) * | 2015-01-30 | 2015-05-06 | 湖南大学 | Preparation method and preparation system for biomass forming granular fuels |
| CN104673424A (en) * | 2015-03-18 | 2015-06-03 | 陈雪琴 | Method for preparing novel energy material |
| CN105779070A (en) * | 2016-05-04 | 2016-07-20 | 广州市威士环保科技有限公司 | Method for generating energy from leather waste |
| PL424074A1 (en) * | 2017-12-31 | 2019-02-11 | Politechnika Świętokrzyska | Method biomass ashes management |
| CN113186013A (en) * | 2021-06-09 | 2021-07-30 | 深圳市华镛环境工程有限公司 | Process technology for resource treatment of organic carbon fuel prepared from sludge |
| CN113955920A (en) * | 2020-07-21 | 2022-01-21 | 深圳市泽源能源股份有限公司 | Method for treating manure residues |
| CN113969202A (en) * | 2020-07-21 | 2022-01-25 | 深圳市泽源能源股份有限公司 | Method for treating waste plastic and sludge |
| CN113969203A (en) * | 2020-07-21 | 2022-01-25 | 深圳市泽源能源股份有限公司 | Method for treating waste cloth and leather in cooperation with sludge |
| CN113969201A (en) * | 2020-07-21 | 2022-01-25 | 深圳市泽源能源股份有限公司 | City solid waste cooperative treatment system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006037278A1 (en) * | 2004-10-09 | 2006-04-13 | Min Duo Chen | A reclaiming method of waste elastomer |
| CN101724483B (en) * | 2008-10-15 | 2012-09-05 | 李桓宇 | Regenerative coal manufactured by sludge garbage and manufacturing method |
-
2013
- 2013-01-23 CN CN201310023503.6A patent/CN104017624A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006037278A1 (en) * | 2004-10-09 | 2006-04-13 | Min Duo Chen | A reclaiming method of waste elastomer |
| CN101724483B (en) * | 2008-10-15 | 2012-09-05 | 李桓宇 | Regenerative coal manufactured by sludge garbage and manufacturing method |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104593112A (en) * | 2015-01-30 | 2015-05-06 | 湖南大学 | Preparation method and preparation system for biomass forming granular fuels |
| CN104673424A (en) * | 2015-03-18 | 2015-06-03 | 陈雪琴 | Method for preparing novel energy material |
| CN105779070A (en) * | 2016-05-04 | 2016-07-20 | 广州市威士环保科技有限公司 | Method for generating energy from leather waste |
| PL424074A1 (en) * | 2017-12-31 | 2019-02-11 | Politechnika Świętokrzyska | Method biomass ashes management |
| CN113955920A (en) * | 2020-07-21 | 2022-01-21 | 深圳市泽源能源股份有限公司 | Method for treating manure residues |
| CN113969202A (en) * | 2020-07-21 | 2022-01-25 | 深圳市泽源能源股份有限公司 | Method for treating waste plastic and sludge |
| CN113969203A (en) * | 2020-07-21 | 2022-01-25 | 深圳市泽源能源股份有限公司 | Method for treating waste cloth and leather in cooperation with sludge |
| CN113969201A (en) * | 2020-07-21 | 2022-01-25 | 深圳市泽源能源股份有限公司 | City solid waste cooperative treatment system |
| CN113186013A (en) * | 2021-06-09 | 2021-07-30 | 深圳市华镛环境工程有限公司 | Process technology for resource treatment of organic carbon fuel prepared from sludge |
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Application publication date: 20140903 |