CN107617630A - A kind of domestic garbage comprehensive disposal and multicomponent Application way - Google Patents
A kind of domestic garbage comprehensive disposal and multicomponent Application way Download PDFInfo
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- CN107617630A CN107617630A CN201711095392.4A CN201711095392A CN107617630A CN 107617630 A CN107617630 A CN 107617630A CN 201711095392 A CN201711095392 A CN 201711095392A CN 107617630 A CN107617630 A CN 107617630A
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Abstract
The invention discloses a kind of disposal of domestic garbage comprehensive and multicomponent Application way, belong to resource and environment protection technique field, Pre-sorting disposal is carried out to domestic waste, by Pre-sorting, house refuse is divided into two parts：Combustable organic thing and inorganic dregs；After the completion of Pre-sorting, combustable organic thing is delivered to refuse-burning plant burning electricity generation, caused clinker enters dry cement production line and participates in matching as cement raw material, caused flying dust enters dry cement production line ..., and inorganic dregs are delivered to after dry cement production line burns in cement kiln participates in proportioning as cement raw material.The present invention had both solved the problems, such as existing cement kiln collaboration processing rubbish small scale, solved the process problem that garbage power has clinker and flying dust again；Both good environment protecting had been ensured, there is larger domestic rubbish disposal ability again, and realized and recycle while house refuse is disposed, there is good economic effect.
Description
Technical field
The invention belongs to resource and environment protection technique field.
Background technology
With the development of society, the continuous enhancing of common people's environmental consciousness, the disposal of house refuse is as field of Environment Protection
Focus, waste incineration have turned into the main direction of development of China's future life refuse disposal, and cement kiln synergic processing is lived at present
Rubbish and garbage power are increasingly ripe, turn into the major way of waste incineration disposal, and obtained quick development.But in reality
Still suffer from clearly disadvantageous in trampling, cement kiln synergic processing obtains good environment protecting, but it is relatively low to dispose scale, one
The 5000t/d general cooperative disposal house refuse amoun of new type nonaqueous cement production line is about 500t/d, this and gradual huge city
Larger gap be present in city's Output of Domestic Waste.Disposal amount of the mode of garbage power to house refuse is larger, but is living
Substantial amounts of clinker and flying dust are discharged in garbage power system, brings secondary pollution, subsequently needs that clinker and flying dust are entered to advance
One step is disposed, and cost of disposal is higher.It is therefore desirable in waste incineration disposal process, both ensured good environment protecting, again
With larger domestic rubbish disposal ability, realize and recycle while house refuse is disposed.
The content of the invention
It is an object of the invention to：A kind of domestic garbage comprehensive disposal and multicomponent Application way are proposed, is both solved existing
There is the problem of cement kiln collaboration processing rubbish small scale, solve the process problem that garbage power has clinker and flying dust again；Both protected
Good environment protecting is demonstrate,proved, there is larger domestic rubbish disposal ability again, recovery profit is realized while house refuse is disposed
With having good economic effect.
The object of the invention is realized by following technical proposals：
A kind of domestic garbage comprehensive disposal and multicomponent Application way, carry out Pre-sorting disposal to domestic waste, lead to
Pre-sorting is crossed, house refuse is divided into two parts：Combustable organic thing and inorganic dregs；After the completion of Pre-sorting, combustable organic thing is defeated
Refuse-burning plant burning electricity generation is delivered to, caused clinker enters dry cement production line and participates in matching as cement raw material, institute
Caused flying dust enters after dry cement production line burns after the disposal of dechlorination ion cleaning and enters clinker, inorganic dregs
It is delivered to after dry cement production line burns in cement kiln and participates in proportioning as cement raw material.
In the present invention, by cement kiln synergic processing house refuse and the ingenious combination of garbage power, achieve what is achieved many things at one stroke
Effect：
1st, the inorganic dregs unit weight after sorting is larger, considerably reduces cost of transportation, and the huge sum of money in house refuse
Category etc. is melted in clinker.
2nd, the more primary MSW heating value of combustable organic thing calorific value after sorting increases substantially, and makes waste incinerator can be with
Stablize in higher temperature, the burning to organic matter is more thorough, and operating mode is more stable, is advantageous to obtain more preferable environmental protection
Effect.
3rd, harmful chlorine in house refuse, heavy metal are located in combustable organic thing and inorganic dregs respectively, the two separation drop
The rear synthesis of low bioxin, it is highly beneficial to environment protecting.
4th, for house refuse after Pre-sorting, the ability of cement kiln and refuse-burning plant synthesis cooperative disposal house refuse is big
Amplitude increase, the unit cost of disposal of house refuse can be greatly lowered.
5th, the clinker of garbage power system and flying dust can complete cooperative disposal in quality coal in cement kiln systems, solve garbage power station
Clinker and the follow-up handling problems of flying dust.
Alternatively, Pre-sorting disposal includes primary breakup, medium crushing, fine broken, primary screening, selection by winnowing and finely
Sorting complete house refuse inorganic matter and organic matter are kept completely separate, and sorting after organic matter and organic dregs pass through depth
Degree homogenizing realizes the stabilization of physicochemical property.
As further selection, enter primary breakup system after Domestic Waste Collection fortune, complete broken bag and crush substantially, by grain
Degree is reduced within 160mm；Enter primary screening system after the completion of primary breakup, by being divided into two parts, obtain particle diameter
The oversize and particle diameter mixed more than 50mm lightweights organic matter with bulk inorganic matter is no more than 50mm with inorganic dregs and organic matter
Fragment；After the completion of primary screening, oversize enters step aidr bells blast system, and organic matter and inorganic matter two parts thing are obtained by selection by winnowing
Material, organic matter enter medium crushing system, and inorganic matter enters inorganic dregs storage area homogenization zone；Screenings then enters fine sorting
System completes inorganic dregs and the separation of organic matter fragment, and inorganic dregs enter storage area homogenization zone, during organic matter fragment enters
Level crushing system；Organic matter enters fine crushing system after medium crushing system is completed to crush, and enters after completing fine crush
Organic matter fragment homogenization zone；Combustable organic thing and inorganic dregs are completed depth in respective storage homogenization zone respectively and homogenized.
The foregoing main scheme of the present invention and its each further selection scheme can be this with independent assortment to form multiple schemes
The scheme that invention can be used and is claimed；And the present invention, between (each non conflicting selection) selection and between other selections
Can also independent assortment.Those skilled in the art can understand have after the present invention program is understood according to prior art and common knowledge
Multiple combinations, it is the claimed technical scheme of the present invention, does not do exhaustion herein.
Beneficial effects of the present invention：
1st, after pretreatment, under conditions of equal house refuse amoun is disposed, having for garbage power system is actually entered
The amount of machine combustible is significantly less than disposed house refuse amoun, therefore considerably reduces the investment of garbage power system.
2nd, the garbage power system using combustable organic thing as fuel, it is different from common garbage power, its effect that generates electricity
Rate is far above common life garbage power station.
3rd, the inorganic dregs in house refuse can be complete in quality coal in cement kiln systems with the clinker in garbage power system and flying dust
Into harmlessness disposing.
4th, using cement kiln and the method for garbage power joint disposal house refuse, " the zero of Disposal of Domestic can be achieved
Discharge ", while realize the abundant recycling to house refuse.
5th, the method that house refuse is disposed using cement kiln and garbage power joint, the place of house refuse can be increased substantially
Ability is put, using the solution of the present invention, treatment scale can be greatly improved to 2500t/d, reduce the cost of disposal of house refuse.
Brief description of the drawings
Fig. 1 is the FB(flow block) of the embodiment of the present invention.
Embodiment
Following non-limiting examples are used to illustrate the present invention.
Domestic garbage comprehensive is disposed and includes four parts using technical process：House refuse pretreatment system, garbage power
Stand, the disposal of inorganic dregs cement kiln synergic processing, clinker and flying dust.House refuse pretreatment includes broken, screening and selection by winnowing etc.
Process, house refuse is divided into combustable organic thing and inorganic dregs two parts.Garbage power station, divide in house refuse pretreatment
The combustable organic thing selected is transported in garbage power station, the burning electricity generation in garbage power station, caused clinker and fly
Ash enters quality coal in cement kiln systems, and the electric power produced is grid-connected.Inorganic dregs cement kiln synergic processing, in sorting consumer waste process
In, substantial amounts of inorganic dregs then enter cement kiln synergic processing system, and disposal is completed in quality coal in cement kiln systems.At clinker and flying dust
Put, clinker and flying dust, clinker and the no longer newly-built disposal system of flying dust can be produced in garbage power system, but enter cement kiln
System completes harmlessness disposing.
As an example, with reference to shown in figure 1：
1st, house refuse reception system, it is pre- that house refuse collected by environmental sanitation system by sanitation cart is delivered to house refuse
Treatment region, reception system is provided with pretreating zone.
2nd, house refuse pretreatment system, by screening, selection by winnowing and the link such as broken in pretreatment system, obtain organic
Combustible and inorganic dregs, its detailed process are completed broken bag and broken substantially to enter primary breakup system after life garbage collecting and transferring
It is broken, within particle size reduction to 160mm；Enter primary screening system after the completion of primary breakup, by being divided into two parts, obtain
Be more than the oversize that is mixed with bulk inorganic matter of 50mm lightweights organic matter to particle diameter and particle diameter be not more than 50mm with inorganic dregs and
Organic matter fragment；After the completion of primary screening, oversize enters step aidr bells blast system, and organic matter and inorganic matter two are obtained by selection by winnowing
Partial material, organic matter enter medium crushing system, and inorganic matter enters inorganic dregs storage area homogenization zone；Screenings then enters essence
Thin separation system completes inorganic dregs and the separation of organic matter fragment, and inorganic dregs enter storage area homogenization zone, organic matter fragment
Into medium crushing system；Organic matter enters fine crushing system after medium crushing system is completed to crush, and completes fine broken
Enter organic matter fragment homogenization zone afterwards；Combustable organic thing and inorganic dregs complete depth homogeneous in respective storage homogenization zone respectively
Change.
3rd, combustable organic thing enters garbage power system, and in garbage power system, combustable organic thing completes burning process,
The grid-connected output of electric power produced, clinker and flying dust then enter cement kiln collaboration and complete harmlessness disposing.
4th, caused inorganic dregs then enter quality coal in cement kiln systems in pretreatment system, are completed in quality coal in cement kiln systems innoxious
Disposal, while realize the recycling to inorganic dregs：Caused clinker enters dry cement production line as cement raw material
Proportioning is participated in, caused flying dust enters cement kiln firing system after dechlorination purifies and completes harmlessness disposing.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (3)
1. a kind of domestic garbage comprehensive disposal and multicomponent Application way, it is characterised in that：Domestic waste is divided in advance
Choosing disposal, by Pre-sorting, is divided into two parts by house refuse：Combustable organic thing and inorganic dregs；It is organic after the completion of Pre-sorting
Combustible is delivered to refuse-burning plant burning electricity generation, and caused clinker enters dry cement production line and participated in as cement raw material
Proportioning, caused flying dust are inorganic by entering clinker after entering dry cement production line burning after dechlorination purified treatment
Dregs is delivered to after dry cement production line burns in cement kiln participates in proportioning as cement raw material.
2. domestic garbage comprehensive disposal as claimed in claim 1 and multicomponent Application way, it is characterised in that：Pre-sorting is disposed
Completed including primary breakup, medium crushing, fine broken, primary screening, selection by winnowing and fine sorting to house refuse inorganic matter and
Organic matter is kept completely separate, and organic matter after sorting and organic dregs realize the stabilization of physicochemical property by depth homogenizing.
3. domestic garbage comprehensive disposal as claimed in claim 2 and multicomponent Application way, it is characterised in that：Domestic Waste Collection
Enter primary breakup system after fortune, complete broken bag and crush substantially, within particle size reduction to 160mm；After the completion of primary breakup
Into primary screening system, by being divided into two parts, obtain particle diameter and mixed more than 50mm lightweights organic matter with bulk inorganic matter
The oversize and particle diameter of conjunction are no more than 50mm with inorganic dregs and organic matter fragment；After the completion of primary screening, oversize enters ladder
Level aidr bells blast system, obtains organic matter and inorganic matter two parts material, organic matter enters medium crushing system, inorganic matter by selection by winnowing
Into inorganic dregs storage area homogenization zone；Screenings then enters fine separation system and completes inorganic dregs and point of organic matter fragment
From inorganic dregs enter storage area homogenization zone, and organic matter fragment enters medium crushing system；Organic matter is complete in medium crushing system
Enter fine crushing system into after crushing, enter organic matter fragment homogenization zone after completing fine crush；Combustable organic thing and inorganic
Dregs is completed depth in respective storage homogenization zone respectively and homogenized.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110779754A (en) * | 2019-10-29 | 2020-02-11 | 中国葛洲坝集团水泥有限公司 | Sampling and sample preparation method for cooperatively treating household garbage by cement kiln |
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| CN101530856A (en) * | 2009-03-27 | 2009-09-16 | 大连理工大学 | Domestic waste incineration process based on mechanical biological joint pretreatment and system thereof |
| CN103042024A (en) * | 2013-01-09 | 2013-04-17 | 尹小林 | Method for recycling treatment and denitration of municipal domestic garbage with dry rotary kiln |
| CN104132349A (en) * | 2014-08-19 | 2014-11-05 | 成都建筑材料工业设计研究院有限公司 | Method for large-scale cooperative disposal of aging household garbage in landfill through cement kiln |
| JP2016077965A (en) * | 2014-10-16 | 2016-05-16 | 新日鐵住金株式会社 | Fly ash recycle method and non-fired agglomerated ore |
| CN105750295A (en) * | 2014-12-20 | 2016-07-13 | 哈尔滨万向迎欣科技开发有限公司 | A municipal household waste treating method and a device thereof |
| CN106964638A (en) * | 2017-05-31 | 2017-07-21 | 中国葛洲坝集团绿园科技有限公司 | A kind of life refuse processing method |
-
2017
- 2017-11-09 CN CN201711095392.4A patent/CN107617630A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101530856A (en) * | 2009-03-27 | 2009-09-16 | 大连理工大学 | Domestic waste incineration process based on mechanical biological joint pretreatment and system thereof |
| CN103042024A (en) * | 2013-01-09 | 2013-04-17 | 尹小林 | Method for recycling treatment and denitration of municipal domestic garbage with dry rotary kiln |
| CN104132349A (en) * | 2014-08-19 | 2014-11-05 | 成都建筑材料工业设计研究院有限公司 | Method for large-scale cooperative disposal of aging household garbage in landfill through cement kiln |
| JP2016077965A (en) * | 2014-10-16 | 2016-05-16 | 新日鐵住金株式会社 | Fly ash recycle method and non-fired agglomerated ore |
| CN105750295A (en) * | 2014-12-20 | 2016-07-13 | 哈尔滨万向迎欣科技开发有限公司 | A municipal household waste treating method and a device thereof |
| CN106964638A (en) * | 2017-05-31 | 2017-07-21 | 中国葛洲坝集团绿园科技有限公司 | A kind of life refuse processing method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110779754A (en) * | 2019-10-29 | 2020-02-11 | 中国葛洲坝集团水泥有限公司 | Sampling and sample preparation method for cooperatively treating household garbage by cement kiln |
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