CN103912880A - Industrial organic waste treatment and reutilization method - Google Patents
Industrial organic waste treatment and reutilization method Download PDFInfo
- Publication number
- CN103912880A CN103912880A CN201410138526.6A CN201410138526A CN103912880A CN 103912880 A CN103912880 A CN 103912880A CN 201410138526 A CN201410138526 A CN 201410138526A CN 103912880 A CN103912880 A CN 103912880A
- Authority
- CN
- China
- Prior art keywords
- industrial organic
- fluidization
- organic wastes
- combustion device
- suspension combustion
- 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.)
- Granted
Links
Landscapes
- Fluidized-Bed Combustion And Resonant Combustion (AREA)
Abstract
The invention discloses an industrial organic waste treatment and reutilization method. The method includes the steps: preparing bed materials; feeding the bed materials into a fluidization suspension combustion apparatus to enable the bed materials to be in a fluidization state; utilizing an external heat source to heat the bed materials; after blended fuel formed by industrial organic waste and coal water slurry is subjected to fluidization suspension combustion, cutting off the external heat source; enabling working medium water to become hot water or steam via heat generated by combustion; discharging cooled flue gas after being subjected to purification treatment into the atmosphere. The method has the advantages of low cost and good treatment effect; energy-from-waste, cleaning and utilization can be performed on the industrial organic waste to turn the industrial organic waste into wealth, so that the problem of environment pollution is solved effectively.
Description
Technical field
The present invention relates to a kind of offal treatment and recycling method, relate in particular to a kind of industrial organic wastes and process and recycling method.
Background technology
Industrial organic wastes, as printing and dyeing sludge, paper mill sludge, the dregs of a decoction etc., is to follow the solid waste producing in production process, contains the materials such as organic matter, water, silt.Traditional treatment method is that industrial organic wastes is cured to processing, then air storage, buries etc.Not only land occupation of this way, and disposal cost is high, contains the harmful substance such as sulphur, heavy metal in industrial organic wastes simultaneously, has directly polluted soil, surface water and groundwater, the not basic problem of environmental pollution that solves.
Patent: 200910226432.3 provide a kind of processing method of discarded object, under supercriticality or subcritical state, under the existence of oxygen by processed wastes hydrothermal oxidation Decomposition and utilize solvent recovery metal species inorganic matter wherein.But the consumption of energy and solvent makes the processing cost of discarded object higher, and treating capacity is limited.
Patent: 201310060604.0 provide a kind of processing and the recycling method of industry, building, domestic refuse, raw material additive using trade waste, building castoff, domestic refuse as curable materials, by curable materials is solidified, trade waste, building castoff, domestic refuse are fixed, trade waste after being fixed, building castoff, domestic refuse are reused as a part for the solidfied material after solidifying, but this method can not be processed the trade waste that contains large amount of organic well.
In addition, patent: 201210290178.5 provide a kind of system of processing organic waste by biofermentation, but this biotechnology is processed the method for discarded object except cost is higher, is also subject to the impact of extraneous factor.
Therefore, processing industrial organic wastes is a great problem in industrial production.
Summary of the invention
Because the above-mentioned defect of prior art, technical problem to be solved by this invention is to provide a kind of method of low cost, processing efficient, that easily realize and recycling industrial organic wastes, reduce the cost of processing industrial organic wastes, and industrial organic wastes is turned waste into wealth, effectively solve problem of environmental pollution.
For achieving the above object, the invention provides a kind of industrial organic wastes and process and recycling method, specifically comprise the steps:
The first step, prepares bed material;
Second step, sends described bed material into fluidization-suspension combustion device, and air enters described fluidization-suspension combustion device through bellows, air distribution plate simultaneously, regulates air output to make described bed material in fluidized state;
The 3rd step, utilizes outer thermal source to heat described bed material, makes the temperature of described fluidization-suspension combustion device reach the first temperature;
The 4th step, sends industrial organic wastes and water-coal-slurry into described fluidization-suspension combustion device, and carries out fluidization-suspension combustion, makes the temperature of described fluidization-suspension combustion device reach the second temperature, and produces flue gas, cuts off afterwards outer thermal source;
The 5th step, the heat producing in described the 4th step passes to through described flue gas the heating surface being arranged in described fluidization-suspension combustion device, makes working-medium water become hot water or steam; Cooled described flue gas enters atmosphere after purified treatment.
Further, described bed material adopts quartz sand and lime stone to mix, and mixed proportion is definite according to the sulfur content in described industrial organic wastes, and making calcium to sulphur mole ratio is 2～4.
Further, described the first temperature is 500 ℃.
Further, described the second temperature is 850～1000 ℃.
Further, entering before described fluidized suspension device, described industrial organic wastes and described water-coal-slurry are mixed to form pulpous state fuel combination, make the caloric value of described fuel combination be not less than 2400kcal/kg.
Further, described industrial organic wastes and described water-coal-slurry enter respectively described fluidization-suspension combustion device, in described fluidization-suspension combustion device, form fuel combination, make the caloric value of described fuel combination be not less than 2400kcal/kg.
Further, be provided with smoke eliminator in the outlet of described fluidization-suspension combustion device, make described flue gas enter atmosphere after described smoke eliminator is processed.
Further, be provided with horizontal separation burning device in the outlet of described fluidization-suspension combustion device, the unburned completely bulky grain group of described fuel combination enters the described horizontal burning device that separates with the described bed material of being taken out of by flue gas, under centrifugal force and Action of Gravity Field described bulky grain group and the described bed material taken out of by flue gas separated, catch and return described fluidization-suspension combustion device, to realize the circulating combustion of described fuel combination and the minimizing of described bed material loss.
Further, described industrial organic wastes is printing and dyeing sludge, paper mill sludge or the dregs of a decoction.
In a kind of industrial organic wastes processing provided by the invention and recycling method, utilize industrial organic wastes and water-coal-slurry to form fuel combination, working-medium water is become hot water or steam by the heat producing after burning, realize the recovery energy of solid waste, the lime stone simultaneously comprising in bed material generates CaO in the lower calcining of high temperature (850～1000 ℃), with the SO in flue gas
2reaction generates CaSO
4, reduced SO
2discharge, and this running temperature can effectively suppress thermal NO
xgeneration, and the smoke eliminator of fluidized suspension device afterbody has further reduced NO in flue gas
x, SO
2etc. discharge poisonous, pernicious gas, avoid secondary pollution problem.Compared with existing industrial organic wastes processing method, this method has the advantages that cost is lower, treatment effect better, operation is easier, and can carry out energy clean utilization to industrial organic wastes, industrial organic wastes be turned waste into wealth, thereby effectively solve problem of environmental pollution.
Accompanying drawing explanation
Fig. 1 is that a kind of industrial organic wastes of the embodiment of the present invention 1 or embodiment 2 is processed and recycling method process route chart.
The specific embodiment
Below in conjunction with accompanying drawing, embodiments of the invention are elaborated, the present embodiment is implemented under take technical solution of the present invention as prerequisite, provided detailed embodiment and concrete operating process, but protection domain of the present invention is not limited to following embodiment.
Embodiment 1:
As shown in Figure 1, arrow 100,200,300,400 has indicated respectively air, industrial organic wastes and water-coal-slurry, fuel combination bulky grain group and the bed material of being taken out of by flue gas and the direct of travel of flue gas.A kind of industrial organic wastes is processed and recycling method, comprises the steps:
The first step, is mixed to form bed material by quartz sand and lime stone, and mixed proportion is definite according to the sulfur content in industrial organic wastes, and making calcium to sulphur mole ratio is 2～4.
Second step, sends the bed material forming in the first step into fluidization-suspension combustion device, and air enters fluidization-suspension combustion device 3 through bellows 1, air distribution plate 2 simultaneously, regulates air output to make bed material in fluidized state.
The 3rd step, utilizes outer thermal source to heat this material, makes the temperature of fluidization-suspension combustion device 3 reach 500 ℃.
The 4th step, industrial organic wastes and water-coal-slurry are sent into respectively to fluidization-suspension combustion device 3 by material inlet 4, form the fuel combination that caloric value is not less than 2400kcal/kg, and carry out fluidization-suspension combustion, make the temperature of fluidization-suspension combustion device 3 reach 850～1000 ℃, and produce flue gas, cut off afterwards outer thermal source.
The 5th step, passes to through flue gas the heating surface being arranged in described fluidization-suspension combustion device 3 by the heat producing in the 4th step, makes working-medium water become hot water or steam; Cooled flue gas enters atmosphere after smoke eliminator 6 is processed; While unburned completely fuel combination bulky grain group enters the horizontal burning device 5 that separates with the bed material of being taken out of by flue gas, under centrifugal force and Action of Gravity Field bulky grain group and the bed material taken out of by flue gas separated, catch and return fluidization-suspension combustion device 3, realize the circulating combustion of fuel combination, and reduced the loss of bed material.
In a kind of industrial organic wastes processing and recycling method that the present embodiment provides, industrial organic wastes and water-coal-slurry are mixed to form to fuel combination in fluidization-suspension combustion device 3, working-medium water is become hot water or steam by the heat producing after burning, realize the recovery energy of solid waste, the lime stone simultaneously comprising in bed material at high temperature (850～1000 ℃) calcining generates CaO, with the SO in flue gas
2reaction generates CaSO
4, reduced SO
2discharge, and this running temperature can effectively suppress thermal NO
xgeneration.And the smoke eliminator 6 of fluidized suspension device 3 afterbodys has further reduced NO in flue gas
x, SO
2etc. discharge poisonous, pernicious gas, avoid secondary pollution problem.In addition, unburned completely fuel combination bulky grain group can return to fluidization-suspension combustion device 3 with the bed material of being taken out of by flue gas by the horizontal burning device 5 that separates, and has realized the circulating combustion of fuel combination, has avoided the loss of fuel combination and bed material.Compared with existing industrial organic wastes processing method, the method of the present embodiment has the advantages that cost is lower, treatment effect is better, easy and simple to handle, and can carry out energy clean utilization to industrial organic wastes, industrial organic wastes is turned waste into wealth, thereby effectively solve problem of environmental pollution.
Embodiment 2:
As shown in Figure 1, arrow 100,200,300,400 has indicated respectively air, industrial organic wastes and water-coal-slurry, fuel combination bulky grain group and the bed material of being taken out of by flue gas and the direct of travel of flue gas.A kind of industrial organic wastes is processed and recycling method, comprises the steps:
The first step, is mixed to form bed material by quartz sand and lime stone, and mixed proportion is definite according to the sulfur content in industrial organic wastes, and making calcium to sulphur mole ratio is 2～4.
Second step, sends the bed material forming in the first step into fluidization-suspension combustion device, and air enters fluidization-suspension combustion device 3 through bellows 1, air distribution plate 2 simultaneously, regulates air output to make bed material in fluidized state.
The 3rd step, utilizes outer thermal source to heat this material, makes the temperature of fluidization-suspension combustion device 3 reach 500 ℃.
The 4th step, in advance industrial organic wastes and water-coal-slurry are mixed to form to pulpous state fuel combination in proportion, make its caloric value be not less than 2400kcal/kg, this pulpous state fuel combination is entered to fluidization-suspension combustion device 3 by material inlet 4, carry out fluidization-suspension combustion, make the temperature of fluidization-suspension combustion device 3 reach 850～1000 ℃, and produce flue gas, cut off afterwards outer thermal source.
The 5th step, passes to through flue gas the heating surface being arranged in described fluidization-suspension combustion device 3 by the heat producing in the 4th step, makes working-medium water become hot water or steam; Cooled flue gas enters atmosphere after smoke eliminator 6 is processed, while unburned completely fuel combination bulky grain group enters the horizontal burning device 5 that separates with the bed material of being taken out of by flue gas, under centrifugal force and Action of Gravity Field bulky grain group and the bed material taken out of by flue gas separated, catch and return fluidization-suspension combustion device 3, realize the circulating combustion of fuel combination, and reduced the loss of bed material.
In a kind of industrial organic wastes processing and recycling method that the present embodiment provides, in advance industrial organic wastes and water-coal-slurry are mixed to form to pulpous state fuel combination, working-medium water is become hot water or steam by the heat producing after burning in fluidization-suspension combustion device 3, realize the recovery energy of solid waste, the lime stone simultaneously comprising in bed material at high temperature (850～1000 ℃) calcining generates CaO, with the SO in flue gas
2reaction generates CaSO
4, reduced SO
2discharge, and this running temperature can effectively suppress thermal NO
xgeneration.And the smoke eliminator 6 of fluidized suspension device 3 afterbodys has further reduced NO in flue gas
x, SO
2etc. discharge poisonous, pernicious gas, avoid secondary pollution problem.In addition, unburned completely fuel combination bulky grain group can return to fluidization-suspension combustion device 3 with the bed material of being taken out of by flue gas by the horizontal burning device 5 that separates, and has realized the circulating combustion of fuel combination, has avoided the loss of fuel combination and bed material.Compared with existing industrial organic wastes processing method, the method of the present embodiment has the advantages that cost is lower, treatment effect is better, easy and simple to handle, and can carry out energy clean utilization to industrial organic wastes, industrial organic wastes is turned waste into wealth, thereby effectively solve problem of environmental pollution.
More than describe preferred embodiment of the present invention in detail.The ordinary skill that should be appreciated that this area just can design according to the present invention be made many modifications and variations without creative work.Therefore, all technical staff in the art, all should be in by the determined protection domain of claims under this invention's idea on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment.
Claims (9)
1. industrial organic wastes is processed and a recycling method, it is characterized in that, comprises the steps:
The first step, prepares bed material;
Second step, sends described bed material into fluidization-suspension combustion device, and air enters described fluidization-suspension combustion device through bellows, air distribution plate simultaneously, regulates air output to make described bed material in fluidized state;
The 3rd step, utilizes outer thermal source to heat described bed material, makes the temperature of described fluidization-suspension combustion device reach the first temperature;
The 4th step, sends industrial organic wastes and water-coal-slurry into described fluidization-suspension combustion device, and carries out fluidization-suspension combustion, makes the temperature of described fluidization-suspension combustion device reach the second temperature, cuts off afterwards outer thermal source;
The 5th step, the heat producing in described the 4th step passes to through described flue gas the heating surface being arranged in described fluidization-suspension combustion device, makes working-medium water become hot water or steam; Cooled described flue gas enters atmosphere after purified treatment.
2. a kind of industrial organic wastes as claimed in claim 1 is processed and recycling method, it is characterized in that, described bed material adopts quartz sand and lime stone to mix, and mixed proportion is definite according to the sulfur content in described industrial organic wastes, and making calcium to sulphur mole ratio is 2～4.
3. a kind of industrial organic wastes as claimed in claim 1 is processed and recycling method, it is characterized in that, described the first temperature is 500 ℃.
4. a kind of industrial organic wastes as claimed in claim 1 is processed and recycling method, it is characterized in that, described the second temperature is 850～1000 ℃.
5. a kind of industrial organic wastes as claimed in claim 1 is processed and recycling method, it is characterized in that, entering before described fluidized suspension device, described industrial organic wastes and described water-coal-slurry are mixed to form pulpous state fuel combination, make the caloric value of described fuel combination be not less than 2400kcal/kg.
6. a kind of industrial organic wastes as claimed in claim 1 is processed and recycling method, it is characterized in that, described industrial organic wastes and described water-coal-slurry enter respectively described fluidization-suspension combustion device, in described fluidization-suspension combustion device, form fuel combination, make the caloric value of described fuel combination be not less than 2400kcal/kg.
7. a kind of industrial organic wastes as claimed in claim 1 is processed and recycling method, it is characterized in that, is provided with smoke eliminator in the outlet of described fluidization-suspension combustion device, makes described flue gas enter atmosphere after described smoke eliminator is processed.
8. a kind of industrial organic wastes as described in claim 5 or 6 is processed and recycling method, it is characterized in that, be provided with horizontal separation burning device in the outlet of described fluidization-suspension combustion device, the unburned completely bulky grain group of described fuel combination enters the described horizontal burning device that separates with the described bed material of being taken out of by flue gas, under centrifugal force and Action of Gravity Field described bulky grain group and the described bed material taken out of by flue gas separated, catch and return described fluidization-suspension combustion device, to realize the circulating combustion of described fuel combination and a minimizing for bed material loss.
9. a kind of industrial organic wastes as claimed in claim 1 is processed and recycling method, it is characterized in that, described industrial organic wastes is printing and dyeing sludge, paper mill sludge or the dregs of a decoction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410138526.6A CN103912880B (en) | 2014-04-08 | 2014-04-08 | A kind of industrial organic wastes processes and reuse method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410138526.6A CN103912880B (en) | 2014-04-08 | 2014-04-08 | A kind of industrial organic wastes processes and reuse method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103912880A true CN103912880A (en) | 2014-07-09 |
| CN103912880B CN103912880B (en) | 2016-07-13 |
Family
ID=51038760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410138526.6A Expired - Fee Related CN103912880B (en) | 2014-04-08 | 2014-04-08 | A kind of industrial organic wastes processes and reuse method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103912880B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113847596A (en) * | 2021-10-29 | 2021-12-28 | 满洲里达赉湖热电有限公司 | Mixed fuel fluidized combustion method and device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3417978A (en) * | 1965-09-17 | 1968-12-24 | Ube Industries | Method and apparatus for the gasification and combustion of liquid fuel in a fluidized bed |
| JPH10323553A (en) * | 1997-05-23 | 1998-12-08 | Nippon Oil Co Ltd | Perforated plate type fluidized layer gas dispersion device |
| CN101265008A (en) * | 2008-04-22 | 2008-09-17 | 东南大学 | Sludge drying burning combination treatment method |
| CN201521949U (en) * | 2009-10-28 | 2010-07-07 | 曹连新 | Low-rate top exhaust high-temperature cyclone separation circulating fluidized bed boiler |
| CN101818073A (en) * | 2010-05-21 | 2010-09-01 | 上海交通大学 | Dry distillation and semicoke incineration integrated system for oil shale |
| CN202392779U (en) * | 2011-12-23 | 2012-08-22 | 青岛特利尔环保锅炉工程有限公司 | Water-coal-slurry suspension fluidization combustion boiler for processing industrial sludge |
| CN103528054A (en) * | 2013-10-14 | 2014-01-22 | 上海交通大学 | Municipal sludge-coal water slurry co-fired organic working medium boiler |
-
2014
- 2014-04-08 CN CN201410138526.6A patent/CN103912880B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3417978A (en) * | 1965-09-17 | 1968-12-24 | Ube Industries | Method and apparatus for the gasification and combustion of liquid fuel in a fluidized bed |
| JPH10323553A (en) * | 1997-05-23 | 1998-12-08 | Nippon Oil Co Ltd | Perforated plate type fluidized layer gas dispersion device |
| CN101265008A (en) * | 2008-04-22 | 2008-09-17 | 东南大学 | Sludge drying burning combination treatment method |
| CN201521949U (en) * | 2009-10-28 | 2010-07-07 | 曹连新 | Low-rate top exhaust high-temperature cyclone separation circulating fluidized bed boiler |
| CN101818073A (en) * | 2010-05-21 | 2010-09-01 | 上海交通大学 | Dry distillation and semicoke incineration integrated system for oil shale |
| CN202392779U (en) * | 2011-12-23 | 2012-08-22 | 青岛特利尔环保锅炉工程有限公司 | Water-coal-slurry suspension fluidization combustion boiler for processing industrial sludge |
| CN103528054A (en) * | 2013-10-14 | 2014-01-22 | 上海交通大学 | Municipal sludge-coal water slurry co-fired organic working medium boiler |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113847596A (en) * | 2021-10-29 | 2021-12-28 | 满洲里达赉湖热电有限公司 | Mixed fuel fluidized combustion method and device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103912880B (en) | 2016-07-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2741936C1 (en) | Method and device for co-combustion of wastes and semi-dry waste sludge | |
| EP2551025B1 (en) | Combined treatment process of domestic garbage and sewage | |
| CN103420549B (en) | Harmless waste treatment method in coal chemical industry | |
| CN203923026U (en) | A kind of system of cement kiln synergic processing domestic refuse | |
| CN105645733B (en) | Sludge drying and incinerating system and incinerating process thereof | |
| CN104628237A (en) | Sludge drying incineration system based on thermal power plant | |
| CN102718422B (en) | Chemical waste liquid disposal system | |
| CN104275245A (en) | Sub-step flotation and detoxification method for incineration fly ash of medical garbage | |
| CN105945028B (en) | Consumer waste incineration regeneration technique | |
| CN102674649B (en) | Chemical engineering sludge processing system | |
| CN106929118A (en) | A kind of municipal refuse prepares the new technology of high-grade bio-fuel | |
| CN109181807A (en) | A kind of preparation method of sewage sludge biomass environment-friendly fuel | |
| CN104006390A (en) | Method for generating power through cooperative garbage disposal of cement plant | |
| CN107812771B (en) | Waste treatment and reuse system | |
| CN103435243B (en) | Parallel sludge low-temperature drying system utilizing waste heat of flue gas | |
| CN202038951U (en) | System for comprehensively utilizing sludge pretreatment and cement kiln | |
| CN111960632A (en) | Sludge deep dehydration coupling biomass pyrolysis system and method thereof | |
| CN101898899A (en) | Method and process for producing swelling ceramsite from sludge generated in process of sewage treatment | |
| CN103912880B (en) | A kind of industrial organic wastes processes and reuse method | |
| CN110762535A (en) | Method and system for harmless treatment of incineration and melting of organic solid wastes | |
| CN105222136A (en) | A kind of system of cement kiln cooperative disposal house refuse | |
| CN203036646U (en) | Incineration disposal system of oily sludge | |
| CN106823687B (en) | A kind of industrial waste gas purifying and secondary pollutant harmless treatment process | |
| CN202118923U (en) | Sludge drying incineration system based on waste fire grate furnace incineration | |
| TWM539991U (en) | Waste disposal and reuse system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160713 Termination date: 20190408 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |