CN108488802A - House refuse and waste water combined treatment process - Google Patents
House refuse and waste water combined treatment process Download PDFInfo
- Publication number
- CN108488802A CN108488802A CN201810214857.1A CN201810214857A CN108488802A CN 108488802 A CN108488802 A CN 108488802A CN 201810214857 A CN201810214857 A CN 201810214857A CN 108488802 A CN108488802 A CN 108488802A
- Authority
- CN
- China
- Prior art keywords
- waste water
- house refuse
- treatment process
- steps
- combined treatment
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/02—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
- F23G5/033—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment comminuting or crushing
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/02—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
- F23G5/04—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment drying
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- 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
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/12—Heat utilisation in combustion or incineration of waste
Abstract
The invention discloses a kind of house refuse and waste water combined treatment process, which includes the following steps：S1. house refuse is collected, and is classified；S2. it is crushed house refuse；S3. broken house refuse is mixed with waste water, collects floating material and sediment is collected and burned as fuel；S4. the waste water after S3 steps is by shunting and saving；S5. the pH of waste water is adjusted, and the wastewater disposal basin after adjusting pH is filtered by filter device, flocculant is then added, suspended matter is made to precipitate, collect sediment according to S3 step burning disposals；S6. to treated in S5 steps, waste water carries out purified treatment.House refuse and waste water treatment process are combined together by above-mentioned technical proposal, simplify treatment process, reduce processing cost.
Description
Technical field
The present invention relates to house refuses and technical field of waste water processing, combine more particularly to a kind of house refuse and waste water
Treatment process.
Background technology
With the quickening of Process of Urbanization Construction, house refuse and waste water cause Groundwater Environmental Quality deterioration, pollution problem day
It is beneficial serious.In order to solve house refuse and waste water, people have done many research work.Currently, the processing of house refuse is basic
It is divided into burial, burning, biogas fermentation.Wherein, it buries and burning be easy to cause secondary pollution；And the technique and equipment of biogas fermentation
Complexity is difficult universal in city.Moreover, the processing of house refuse and waste water is typically separated in the prior art, make in this way
It is high to obtain processing cost, is unfavorable for promoting the use of.
Invention content
Based on this, it is necessary to for the high technical problem of above-mentioned processing processing cost, provide a kind of house refuse and waste water
Combined treatment process.
The technical solution that the present invention solves above-mentioned technical problem is as follows：
A kind of house refuse and waste water combined treatment process, the treatment process include the following steps：
S1. house refuse is collected, and house refuse is divided into recyclable class and not recyclable class；
S2. expendable house refuse is crushed；
S3. broken house refuse is mixed with waste water, by waste water floating material and sediment collect conduct
Fuel burns, and the heat generated in burning process is for generating electricity；
S4. the waste water after S3 steps shunts acid waste water, alkaline waste water and neutral waste water by part flow arrangement,
And it saves in corresponding spent acidic pond, alkaline waste water pond and neutral wastewater disposal basin；
S5. it adjusts the pH in spent acidic pond and alkaline waste water pond to neutrality, and the wastewater disposal basin after pH and neutrality will be adjusted
Wastewater disposal basin is filtered by filter device, then adds flocculant, suspended matter is made to precipitate, collect the suspended matter of precipitation according to S3
Step carries out burning disposal；
S6. to treated in S5 steps, waste water carries out purified treatment.
The Domestic garbage crushing in the S2 steps to grain size is 10mm~20mm in one of the embodiments,.
The S3 steps further include at dehydration and the drying to floating material and sediment in one of the embodiments,
Reason.
The dehydration absorbs the moisture in floating material and sediment by activated carbon in one of the embodiments,.
The drying and processing uses hot wind air-dry machine or tunnel type mesh belt dryer in one of the embodiments,.
The temperature of the drying and processing is 60 DEG C in one of the embodiments, and the time is 2h~3h.
The filter device in the S5 steps uses nuclepore membrane filter in one of the embodiments,.
Flocculant is aluminum sulfate, aluminium chloride, ferric sulfate, iron chloride in the S5 steps in one of the embodiments,
It is a kind of.
Flocculant addition is 200mg/L~250mg/L in the S5 steps in one of the embodiments, and flocculation is heavy
The drop time is 1h~2h.
In one of the embodiments, by CO in the S5 steps2It is passed through in alkaline waste water pond and adjusts pH to neutrality, by stone
Ash, which is added in spent acidic pond, adjusts pH to neutrality.
House refuse and waste water treatment process are combined together by above-mentioned technical proposal, simplify treatment process, are reduced
Refuse treatment plant reduces processing cost；And floating material in waste water and sediment can be used for power generation by waste combustion, to generate
Economic benefit.
Description of the drawings
Fig. 1 is the flow diagram of the house refuse and waste water combined treatment process of the present invention.
Specific implementation mode
To facilitate the understanding of the present invention, below with reference to relevant drawings to invention is more fully described.In attached drawing
Give presently preferred embodiments of the present invention.But the present invention can realize in many different forms, however it is not limited to this paper institutes
The embodiment of description.Keep the understanding to the disclosure more thorough on the contrary, purpose of providing these embodiments is
Comprehensively.
Unless otherwise defined, all of technologies and scientific terms used here by the article and belong to the technical field of the present invention
The normally understood meaning of technical staff is identical.Used term is intended merely to description tool in the description of the invention herein
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein "and/or" includes one or more phases
Any and all combinations of the Listed Items of pass.
A kind of house refuse and waste water combined treatment process, the treatment process include the following steps：
S1. house refuse is collected, and house refuse is divided into recyclable class and not recyclable class.
Recyclable rubbish includes stationery, metal, plastics, glass etc., by integrated treatment, is recycled, it is possible to reduce dirty
Dye saves resource.
Recyclable rubbish does not include rubbish from cooking, leaf, dirt, brick and tile.
S2. expendable house refuse is crushed.
S3. broken house refuse is mixed with waste water, by waste water floating material and sediment collect conduct
Fuel burns, and the heat generated in burning process is for generating electricity.
Wherein, S3 steps further include dehydration and the drying and processing to floating material and sediment.And dehydration can adopt
With pressure dehydration, centrifugal dehydration or chemical substance dehydration.
The essence of burning is to be oxidized to gaseous inert gas object and nothing by house refuse at 1500 DEG C and under conditions of oxygen supply is sufficient
Machine noncombustibles, to form stable solid precipitation object.
S4. the waste water after S3 steps shunts acid waste water, alkaline waste water and neutral waste water by part flow arrangement,
And it saves in corresponding spent acidic pond, alkaline waste water pond and neutral wastewater disposal basin.
S5. it adjusts the pH in spent acidic pond and alkaline waste water pond to neutrality, and the wastewater disposal basin after pH and neutrality will be adjusted
Wastewater disposal basin is filtered by filter device, then adds flocculant, suspended matter is made to precipitate, collect the suspended matter of precipitation according to S3
Step carries out burning disposal.
Wherein, filter device can be bag filter, intermittent pressure filter, membrane filter or turntable vacuum filter
One kind of device；Flocculant is one kind of aluminum sulfate, aluminium chloride, ferric sulfate or iron chloride.
S6. to treated in S5 steps, waste water carries out purified treatment.
House refuse and waste water treatment process are combined together by above-mentioned technical proposal, simplify treatment process, are reduced
Refuse treatment plant reduces processing cost；And floating material in waste water and sediment can be used for power generation by waste combustion, to generate
Economic benefit.
Embodiment 1
1) house refuse is collected, and house refuse is divided into recyclable class and not recyclable class, recyclable class house refuse
By integrated treatment, recycle.
2) expendable house refuse is poured into domestic garbage crusher, and it is 10mm to be crushed grain size.
3) house refuse that grain size is 10mm is poured into wastewater disposal basin and is mixed with waste water, by the floating material and precipitation in waste water
Object collects, and absorbs the moisture of floating material and sediment by activated carbon to be carried out dehydrating, drying and processing uses hot wind
Air-dry machine, by after dehydration floating material and sediment be added in hot wind air-dry machine, heating temperature is adjusted to 60 DEG C, heating
Time is 2h；Then the floating material of drying and sediment are burned as fuel, the heat generated in burning process can be used for sending out
Electricity, the residue after burning can also be used to manufacture clay or brick.
4) acid waste water, alkaline waste water and neutral waste water are shunted by part flow arrangement, and saved corresponding
In spent acidic pond, alkaline waste water pond and neutral wastewater disposal basin.
5) by CO2It is passed through in alkaline waste water pond and adjusts pH to neutrality, utilize cheap CO2To adjust alkaline waste water pond
In pH value, CO2Neutralising capacity got well than inorganic acid.And safety coefficient is high, alleviates labor intensity, improved program-controlled
The ability of system.Lime is added in spent acidic pond and adjusts pH to neutrality, lime derives from a wealth of sources, cheap, can further drop
Reduction process cost.
Filter device uses nuclepore membrane filter, flocculant that aluminum sulfate, addition 200mg/L, flocculation is used to sink
The time of drop is 1h.
6) to 5) treated, waste water carries out purified treatment.
Embodiment 2
1) house refuse is collected, and house refuse is divided into recyclable class and not recyclable class, recyclable class house refuse
By integrated treatment, recycle.
2) expendable house refuse is poured into domestic garbage crusher, and it is 15mm to be crushed grain size.
3) house refuse that grain size is 15mm is poured into wastewater disposal basin and is mixed with waste water, by the floating material and precipitation in waste water
Object collects, and absorbs the moisture of floating material and sediment by silica to be carried out dehydrating, drying and processing uses tunnel
Road net belt dryer, by after dehydration floating material and sediment be added on tunnel type mesh belt dryer, heating temperature
Degree is adjusted to 60 DEG C, heating time 2.5h；Then the floating material of drying and sediment are burned as fuel, is produced in burning process
Raw heat can be used for generating electricity, and the residue after burning can also be used to manufacture clay or brick.
4) acid waste water, alkaline waste water and neutral waste water are shunted by part flow arrangement, and saved corresponding
In spent acidic pond, alkaline waste water pond and neutral wastewater disposal basin.
5) by CO2It is passed through in alkaline waste water pond and adjusts pH to neutrality, lime is added in spent acidic pond and adjusts pH to neutrality.
Filter device uses nuclepore membrane filter, flocculant that aluminium chloride, addition 225mg/L, flocculation is used to sink
The time of drop is 1.5h.
6) to 5) treated, waste water carries out purified treatment.
Embodiment 3
1) house refuse is collected, and house refuse is divided into recyclable class and not recyclable class, recyclable class house refuse
By integrated treatment, recycle.
2) expendable house refuse is poured into domestic garbage crusher, and it is 20mm to be crushed grain size.
3) house refuse that grain size is 20mm is poured into wastewater disposal basin and is mixed with waste water, by the floating material and precipitation in waste water
Object collects, and absorbs the moisture of floating material and sediment by silica to be carried out dehydrating, drying and processing uses tunnel
Road net belt dryer, by after dehydration floating material and sediment be added on tunnel type mesh belt dryer, heating temperature
Degree is adjusted to 60 DEG C, heating time 3h；Then the floating material of drying and sediment are burned as fuel, is generated in burning process
Heat can be used for generating electricity, the residue after burning can also be used to manufacture clay or brick.
4) acid waste water, alkaline waste water and neutral waste water are shunted by part flow arrangement, and saved corresponding
In spent acidic pond, alkaline waste water pond and neutral wastewater disposal basin.
5) by CO2It is passed through in alkaline waste water pond and adjusts pH to neutrality, lime is added in spent acidic pond and adjusts pH to neutrality.
Filter device uses nuclepore membrane filter, flocculant that ferric sulfate, addition 250mg/L, flocculation is used to sink
The time of drop is 2h.
6) to 5) treated, waste water carries out purified treatment.
Embodiment 4
1) house refuse is collected, and house refuse is divided into recyclable class and not recyclable class, recyclable class house refuse
By integrated treatment, recycle.
2) expendable house refuse is poured into domestic garbage crusher, and it is 20mm to be crushed grain size.
3) house refuse that grain size is 20mm is poured into wastewater disposal basin and is mixed with waste water, by the floating material and precipitation in waste water
Object collects, and absorbs the moisture of floating material and sediment by silica to be carried out dehydrating, drying and processing uses tunnel
Road net belt dryer, by after dehydration floating material and sediment be added on tunnel type mesh belt dryer, heating temperature
Degree is adjusted to 60 DEG C, heating time 3h；Then the floating material of drying and sediment are burned as fuel, is generated in burning process
Heat can be used for generating electricity, the residue after burning can also be used to manufacture clay or brick.
4) acid waste water, alkaline waste water and neutral waste water are shunted by part flow arrangement, and saved corresponding
In spent acidic pond, alkaline waste water pond and neutral wastewater disposal basin.
5) by CO2It is passed through in alkaline waste water pond and adjusts pH to neutrality, lime is added in spent acidic pond and adjusts pH to neutrality.
Filter device uses nuclepore membrane filter, flocculant that iron chloride, addition 250mg/L, flocculation is used to sink
The time of drop is 2h.
6) to 5) treated, waste water carries out purified treatment.
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Several embodiments of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of house refuse and waste water combined treatment process, which is characterized in that the treatment process includes the following steps：
S1. house refuse is collected, and house refuse is divided into recyclable class and not recyclable class；
S2. expendable house refuse is crushed；
S3. broken house refuse is mixed with waste water, by waste water floating material and sediment collect as fuel
It burns, the heat generated in burning process is for generating electricity；
S4. the waste water after S3 steps shunts acid waste water, alkaline waste water and neutral waste water by part flow arrangement, and stores up
It stores in corresponding spent acidic pond, alkaline waste water pond and neutral wastewater disposal basin；
S5. it adjusts the pH in spent acidic pond and alkaline waste water pond to neutrality, and the wastewater disposal basin after pH and neutral waste water will be adjusted
Pond is filtered by filter device, then adds flocculant, suspended matter is made to precipitate, collect the suspended matter of precipitation according to S3 steps
Carry out burning disposal；
S6. to treated in S5 steps, waste water carries out purified treatment.
2. house refuse according to claim 1 and waste water combined treatment process, which is characterized in that in the S2 steps
Domestic garbage crushing to grain size is 10mm~20mm.
3. house refuse according to claim 1 and waste water combined treatment process, which is characterized in that the S3 steps are also wrapped
Include dehydration and the drying and processing to floating material and sediment.
4. house refuse according to claim 3 and waste water combined treatment process, which is characterized in that the dehydration is logical
Cross the moisture in activated carbon absorption floating material and sediment.
5. house refuse according to claim 3 and waste water combined treatment process, which is characterized in that the drying and processing is adopted
With hot wind air-dry machine or tunnel type mesh belt dryer.
6. house refuse according to claim 3 and waste water combined treatment process, which is characterized in that the drying and processing
Temperature is 60 DEG C, and the time is 2h~3h.
7. house refuse according to claim 1 and waste water combined treatment process, which is characterized in that in the S5 steps
Filter device uses nuclepore membrane filter.
8. house refuse according to claim 1 and waste water combined treatment process, which is characterized in that wad a quilt with cotton in the S5 steps
Solidifying agent is one kind of aluminum sulfate, aluminium chloride, ferric sulfate, iron chloride.
9. house refuse according to claim 1 and waste water combined treatment process, which is characterized in that wad a quilt with cotton in the S5 steps
Solidifying agent addition is 200mg/L~250mg/L, and the flocculating setting time is 1h~2h.
10. house refuse according to claim 1 and waste water combined treatment process, which is characterized in that in the S5 steps
By CO2It is passed through in alkaline waste water pond and adjusts pH to neutrality, lime is added in spent acidic pond and adjusts pH to neutrality.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810214857.1A CN108488802A (en) | 2018-03-15 | 2018-03-15 | House refuse and waste water combined treatment process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810214857.1A CN108488802A (en) | 2018-03-15 | 2018-03-15 | House refuse and waste water combined treatment process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108488802A true CN108488802A (en) | 2018-09-04 |
Family
ID=63339500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810214857.1A Withdrawn CN108488802A (en) | 2018-03-15 | 2018-03-15 | House refuse and waste water combined treatment process |
Country Status (1)
| Country | Link |
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| CN (1) | CN108488802A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109809613A (en) * | 2019-03-04 | 2019-05-28 | 长沙埃比林环保科技有限公司 | A kind of processing method of sanitary sewage |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101786094A (en) * | 2010-03-25 | 2010-07-28 | 河北省建筑材料工业设计研究院 | Combined treatment process for household garbage and sewage |
| CN106430860A (en) * | 2016-12-05 | 2017-02-22 | 海宁市丁桥镇芦湾股份经济合作社 | Rural domestic sewage treatment technology |
-
2018
- 2018-03-15 CN CN201810214857.1A patent/CN108488802A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101786094A (en) * | 2010-03-25 | 2010-07-28 | 河北省建筑材料工业设计研究院 | Combined treatment process for household garbage and sewage |
| CN106430860A (en) * | 2016-12-05 | 2017-02-22 | 海宁市丁桥镇芦湾股份经济合作社 | Rural domestic sewage treatment technology |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109809613A (en) * | 2019-03-04 | 2019-05-28 | 长沙埃比林环保科技有限公司 | A kind of processing method of sanitary sewage |
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Application publication date: 20180904 |
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