CN204338558U - A kind of municipal solid wastes process and recycling system - Google Patents
A kind of municipal solid wastes process and recycling system Download PDFInfo
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- CN204338558U CN204338558U CN201420765696.2U CN201420765696U CN204338558U CN 204338558 U CN204338558 U CN 204338558U CN 201420765696 U CN201420765696 U CN 201420765696U CN 204338558 U CN204338558 U CN 204338558U
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Abstract
A kind of municipal solid wastes process and recycling system, comprise chaff interference separative element, solid-liquid separation unit, water-oil separating unit, anaerobic fermentation unit, useful products recovery unit, biogas utilization unit and fertilizer and produce unit.The Large stone chaff interferences such as the plastics wherein adulterated, fabric, stone and rubble are first isolated through chaff interference separative element by municipal sewage sludge, obtain the organic materials that uniform particle sizes, concentration and moisture content are suitable, enter follow-up anaerobic fermentation unit.Changing food waste through solid-liquid separation unit and the pretreatment of water-oil separating unit, is divided into organic matter, grease and impurity three major types respectively, and organic matter enters follow-up slurrying unit.After domestic waste first premenstrual separation unit process, plastics wherein, fuel, metal, glass are recycled after useful products recovery unit, organic matter then enters anaerobic fermentation unit with pretreated municipal sewage sludge and carries out anaerobic fermentation after the slurrying of slurrying unit together with changing food waste organic matter, the natural pond slag produced and natural pond liquid are produced unit by fertilizer and are produced fertilizer, and biogas utilizes through biogas utilization unit.The beneficial effect of this utility model is: this municipal solid wastes process and recycling system pre-treatment and resource efficiency high, can really realize municipal solid wastes resource, and non-secondary pollution produces, and fundamentally can solve recycling and the secondary pollution problem of municipal solid wastes process.
Description
Technical field
The utility model relates to a kind of municipal solid wastes process and recycling system, belongs to field of environment protection.
Background technology
Along with the quickening of Urbanization in China, domestic waste, changing food waste and municipal sewage sludge three kinds of municipal solid wastes generations are increasing.Municipal solid wastes, as do not realized effective treatment and disposal, not only can take a large amount of soil, polluted surface water and underground water, destruction ecological environment, also can communicate illness.City organic solid castoff process and resource become one of major issue urgently to be resolved hurrily.
At present, landfill, burning and compost etc. are comprised for municipal solid wastes treatment technology.But all there is some problems in the process of city organic solid castoff in these three kinds of technology.Such as, landfill disposal can take a large amount of soil, and the secondary pollution percolate of generation and foul gas then pollute hidden danger to underground water and atmospheric environment respectively; Incineration technology then can discharge a large amount of pernicious gas, and the investment of burning disposal and operating cost are all higher; Compost treatment also exists Fertilizer nutrient deficiency, is difficult to the problem such as large-scale promotion application in agricultural production.Therefore, new municipal solid wastes process that more efficient, economy and non-secondary pollution produce is sought and resource technology is more and more valued by the people.
High based on domestic waste, changing food waste and municipal sewage sludge three kinds of municipal solid wastes organic component content, to be suitable for anaerobic digestion generation biogas characteristic, at present, more existing pretreatment and Anaerobic Methods in Treating are used in the treatment and disposal of municipal solid wastes.But existing technology is often for the single raw material of domestic waste, changing food waste or municipal sewage sludge, and treatment effeciency is lower, and resource effect is bad, system integration effect Shortcomings.
Consider the deficiency of existing domestic waste, changing food waste and municipal sewage sludge three kinds of municipal solid wastes treatment technologies, the utility model proposes a kind of municipal solid wastes process and recycling system, process and the resource of domestic waste, changing food waste and municipal sewage sludge can be realized simultaneously.
Summary of the invention
In order to overcome the deficiency of existing domestic waste, changing food waste and municipal sewage sludge three kinds of municipal solid wastes treatment technologies, the utility model provides a kind of efficient, economic municipal solid wastes process and recycling system, efficient separation and the resource of each useful constituent of municipal solid wastes can be realized, and system footprint area is little, build and operating cost low, environmental friendliness.
The utility model solves the technical scheme that its technical problem adopts: a kind of municipal solid wastes process and recycling system, comprise chaff interference separative element, solid-liquid separation unit, water-oil separating unit, anaerobic fermentation unit, useful products recovery unit, biogas utilization unit and fertilizer and produce unit.The Large stone chaff interferences such as the plastics wherein adulterated, fabric, stone and rubble are first isolated through chaff interference separative element by municipal sewage sludge, obtain the organic materials that uniform particle sizes, concentration and moisture content are suitable, enter follow-up anaerobic fermentation unit.Changing food waste after solid-liquid separation unit and the pretreatment of water-oil separating unit, is divided into organic matter, grease and impurity three major types respectively, and organic matter enters follow-up slurrying unit, and grease is reclaimed, and impurity is removed.After domestic waste first premenstrual separation unit process, plastics wherein, fuel, metal, glass are recycled after useful products recovery unit, organic matter then enters anaerobic fermentation unit with pretreated municipal sewage sludge and carries out anaerobic fermentation after the slurrying of slurrying unit together with changing food waste organic matter, the natural pond slag produced and natural pond liquid are produced unit by fertilizer and are produced fertilizer, and biogas utilizes through biogas utilization unit.
The composition of whole technique as shown in Figure 1.
Described water-oil separating unit adopts two-step heating and centrifugal separation process, and this unit comprises two-stage profit heating tank.
Combined porous ring filler is filled in described anaerobic fermentation unit inside, and filler diameter 120mm, is convenient to attachment and the growth of anaerobe.
The beneficial effects of the utility model are, this municipal solid wastes process and recycling system, be integrated with domestic waste, changing food waste and municipal sewage sludge pre-treatment and anaerobic fermentation technique, the utility model structure is simple, resource efficiency is high, non-secondary pollution produce are raw, investment and operating cost low, really can realize the recycling treatment of municipal solid wastes.
Summary of the invention
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is a kind of municipal solid wastes process and recycling system schematic diagram.
Detailed description of the invention
In FIG, a kind of municipal solid wastes process and recycling system, comprise chaff interference separative element, solid-liquid separation unit, water-oil separating unit, anaerobic fermentation unit, useful products recovery unit, biogas utilization unit and fertilizer and produce unit.The Large stone chaff interferences such as the plastics wherein adulterated, fabric, stone and rubble are first isolated through chaff interference separative element by municipal sewage sludge, obtain the organic materials that uniform particle sizes, concentration and moisture content are suitable, enter follow-up anaerobic fermentation unit.Changing food waste after solid-liquid separation unit and the pretreatment of water-oil separating unit, is divided into organic matter, grease and impurity three major types respectively, and organic matter enters follow-up slurrying unit, and grease is reclaimed, and impurity is removed.After domestic waste first premenstrual separation unit process, plastics wherein, fuel, metal, glass are recycled after useful products recovery unit, organic matter then enters anaerobic fermentation unit with pretreated municipal sewage sludge and carries out anaerobic fermentation after the slurrying of slurrying unit together with changing food waste organic matter, the natural pond slag produced and natural pond liquid are produced unit by fertilizer and are produced fertilizer, and biogas utilizes through biogas utilization unit.
Described water-oil separating unit adopts two-step heating and centrifugal separation process, and this unit comprises two-stage profit heating tank.
Combined porous ring filler is filled in described anaerobic fermentation unit inside, and filler diameter is 120mm, is convenient to attachment and the growth of anaerobe.
The utility model technological process is: the Large stone chaff interferences such as the plastics wherein adulterated, fabric, stone and rubble are first separated through chaff interference separative element by municipal sewage sludge, changing food waste is respectively through solid-liquid separation unit and the pretreatment of water-oil separating unit, domestic waste first premenstrual separation unit process, the organic matter that three kinds of solid waste obtain through pretreatment is through the process of anaerobic fermentation unit anaerobic fermentation, the natural pond slag produced and natural pond liquid are produced unit by fertilizer and are produced fertilizer, and biogas utilizes through biogas utilization unit.
Claims (3)
1. municipal solid wastes process and a recycling system, is characterized in that: this system comprises chaff interference separative element, solid-liquid separation unit, water-oil separating unit, anaerobic fermentation unit, useful products recovery unit, biogas utilization unit and fertilizer and produces unit.
2. a kind of municipal solid wastes process according to claim 1 and recycling system, is characterized in that: water-oil separating unit adopts two-step heating and centrifugal separation process, and this unit comprises two-stage profit heating tank.
3. a kind of municipal solid wastes process according to claim 1 and recycling system, is characterized in that: combined porous ring filler is filled in anaerobic fermentation unit inside, and filler diameter is 120mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420765696.2U CN204338558U (en) | 2014-12-09 | 2014-12-09 | A kind of municipal solid wastes process and recycling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420765696.2U CN204338558U (en) | 2014-12-09 | 2014-12-09 | A kind of municipal solid wastes process and recycling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204338558U true CN204338558U (en) | 2015-05-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420765696.2U Expired - Fee Related CN204338558U (en) | 2014-12-09 | 2014-12-09 | A kind of municipal solid wastes process and recycling system |
Country Status (1)
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| CN (1) | CN204338558U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106964633A (en) * | 2017-04-14 | 2017-07-21 | 镇江市海润环保科技有限公司 | A kind of kitchen castoff and sewage plant sludge cooperative processing method |
| CN108929007A (en) * | 2018-07-03 | 2018-12-04 | 武汉天源环保股份有限公司 | A kind of drying method of town sewage plant sludge and food garbage anaerobism biogas residue |
| CN111151554A (en) * | 2020-01-14 | 2020-05-15 | 浙江蓝景科技有限公司 | Kitchen waste treatment process |
| CN115213193A (en) * | 2022-06-07 | 2022-10-21 | 海南省智慧环境投资控股有限公司 | Distributed environment-friendly organic solid waste treatment method |
-
2014
- 2014-12-09 CN CN201420765696.2U patent/CN204338558U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106964633A (en) * | 2017-04-14 | 2017-07-21 | 镇江市海润环保科技有限公司 | A kind of kitchen castoff and sewage plant sludge cooperative processing method |
| CN108929007A (en) * | 2018-07-03 | 2018-12-04 | 武汉天源环保股份有限公司 | A kind of drying method of town sewage plant sludge and food garbage anaerobism biogas residue |
| CN111151554A (en) * | 2020-01-14 | 2020-05-15 | 浙江蓝景科技有限公司 | Kitchen waste treatment process |
| CN115213193A (en) * | 2022-06-07 | 2022-10-21 | 海南省智慧环境投资控股有限公司 | Distributed environment-friendly organic solid waste treatment method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20150520 Termination date: 20191209 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |