CN107758943A - A kind of rubbish concentration liquid treating system and its method - Google Patents
A kind of rubbish concentration liquid treating system and its method Download PDFInfo
- Publication number
- CN107758943A CN107758943A CN201711229417.5A CN201711229417A CN107758943A CN 107758943 A CN107758943 A CN 107758943A CN 201711229417 A CN201711229417 A CN 201711229417A CN 107758943 A CN107758943 A CN 107758943A
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- China
- Prior art keywords
- concentrate
- pond
- electrolysis
- organic matter
- ammonia nitrogen
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- 239000007788 liquid Substances 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title abstract description 5
- 239000012141 concentrate Substances 0.000 claims abstract description 55
- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 52
- 239000005416 organic matter Substances 0.000 claims abstract description 40
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 claims abstract description 31
- 238000006056 electrooxidation reaction Methods 0.000 claims abstract description 18
- 238000001914 filtration Methods 0.000 claims abstract description 10
- 239000012528 membrane Substances 0.000 claims abstract description 7
- 230000003647 oxidation Effects 0.000 claims description 14
- 238000007254 oxidation reaction Methods 0.000 claims description 14
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 claims description 12
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 12
- 229910052751 metal Inorganic materials 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 230000003197 catalytic effect Effects 0.000 claims description 6
- 238000004332 deodorization Methods 0.000 claims description 6
- 229910001385 heavy metal Inorganic materials 0.000 claims description 6
- -1 ozone ion Chemical class 0.000 claims description 6
- 238000000053 physical method Methods 0.000 claims description 6
- 239000013049 sediment Substances 0.000 claims description 6
- 239000011780 sodium chloride Substances 0.000 claims description 6
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 5
- QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 claims description 5
- 239000000725 suspension Substances 0.000 claims description 5
- 238000005374 membrane filtration Methods 0.000 claims description 3
- 238000001728 nano-filtration Methods 0.000 claims description 3
- 238000003672 processing method Methods 0.000 claims description 3
- 230000001629 suppression Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 238000002848 electrochemical method Methods 0.000 abstract 1
- 239000003205 fragrance Substances 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
Abstract
The invention discloses a kind of rubbish concentration liquid treating system and its method, including：Electrochemical oxidation pond, one-level electrolysis ammonia nitrogen pond, two level electrolysis organic matter pond, coarse filter and filter membrane interconnect.The present invention is by electrochemical method, macromolecular organic matter electrolysis processing and filtering to the odorant such as ammonia nitrogen electrolysis processing, to difficult biochemical treatment, concentrate qualified discharge after processing.
Description
Technical field
The present invention relates to a kind of rubbish concentration liquid treating system and its method.
Background technology
In the prior art, because concentrate contains severe pollutant, directly discharge may be to soil, surface water, ocean
Polluted Deng generation；If being discharged into municipal sewage system, the growth that too high total dissolved solid can be to activated sludge is also unfavorable.
Therefore, handle concentrate and produce quantifier elimination to reduce it as one of popular focus.
Therefore, it is industry urgent problem to be solved to design a kind of method that can effectively handle rubbish concentrate.
The content of the invention
The present invention provides a kind of rubbish concentration liquid processing method, including：
Step 1：Concentrate is produced into ozone ion with physical method, by the strong oxidation of ozone, aoxidizes concentrate
The inorganic matter of the oxidizable organic matter in middle part and part with strong foul smell, reduces COD, BOD and foul smell, plays to a certain degree
Deodorization and Effect of Pretreatment；
Step 2：Concentrate rare metal electrode by being handled in step 1, electrolysis pretreatment, this electrode are had
Suppress electrolysis water and produce hydrazine effect, by the catalytic action of electrode in concentrate the higher NaCl of concentration ratio percolate
More hypochlorous acid are produced, then ammonia nitrogen and organic matter are aoxidized by hypochlorous strong oxidation, obtain the ammonia nitrogen in concentrate
To good processing.；
Step 3：By the concentrate rare metal electrode by being handled in step 2, it is electrolysed and is handled through step 2, it is this
Electrode plays the role of to suppress organic matter in electrolysis water and the further decomposed liq of guiding；
Step 4：The inorganic sediments such as a small amount of heavy metal will be filtered by coarse filtration by the concentrate handled in step 3；
Step 5：By by membrane filtration, filtered by the concentrate that handles in step 4 residual fraction organic matter and
Mineral suspensions, reach the purpose of qualified discharge.
The present invention also proposes a kind of rubbish concentration liquid treating system, including：
Electrochemical oxidation pond, concentrate is produced ozone ion by the electrochemical oxidation module with physical method, by smelly
The strong oxidation of oxygen, aoxidize the inorganic matter of organic matter and part with strong foul smell that part is oxidizable in concentrate, certain journey
Degree reduces COD, BOD and foul smell, plays deodorization and Effect of Pretreatment；
One-level electrolysis ammonia nitrogen pond, the one-level electrolysis ammonia nitrogen pond connects the electrochemical oxidation pond, and will pass through described
The concentrate handled in electrochemical oxidation pond rare metal electrode, electrolysis pretreatment, this electrode, which has, suppresses electrolysis water and production
The effect of raw hydrazine, more chlorine are produced by the catalytic action of the electrode NaCl that concentration ratio percolate is higher in concentrate
Acid, then ammonia nitrogen and organic matter are aoxidized by hypochlorous strong oxidation, the ammonia nitrogen in concentrate is handled well.；
Two level electrolysis organic matter pond, the two level electrolysis organic matter pond connect the one-level electrolysis ammonia nitrogen pond, and will be through
The concentrate rare metal electrode handled is crossed in the one-level electrolysis ammonia nitrogen pond, is electrolysed and is handled through step 2, this electrode has
Suppress the effect of organic matter in electrolysis water and the further decomposed liq of guiding；
Coarse filter, the coarse filter is connected to the two level electrolysis organic matter pond, and will have by two level electrolysis
The concentrate handled in machine matter pond filters the inorganic sediments such as a small amount of heavy metal by coarse filtration；
Filter membrane, the filter membrane is connected to the coarse filter, and will pass through in the coarse filter concentrate handled
The fraction organic matter remained in liquid and the inorganic matter of suspension are filtered out by nanofiltration, reaches the purpose up to standard being discharged into.
Preferably, the electrochemical oxidation pond, one-level electrolysis ammonia nitrogen pond, two level electrolysis organic matter pond, distinguish in coarse filter
Provided with motor power.
Compared with prior art, the present invention has advantages below：
Handled by electrochemical oxidation, to ammonia nitrogen electrolysis, phenyl ring electrolysis is handled, filtering finally obtains concentration up to standard
Liquid.
Brief description of the drawings
Fig. 1 is rubbish concentration liquid treating system high-level schematic functional block diagram of the present invention.
Embodiment
In order to more fully understand the technology contents of the present invention, the present invention is further illustrated below in conjunction with the accompanying drawings, but
It is not limited to this.
As shown in figure 1, a kind of rubbish concentration liquid processing method proposed by the present invention, including：
Step 1：Concentrate is produced into ozone ion with physical method, by the strong oxidation of ozone, aoxidizes concentrate
The inorganic matter of the oxidizable organic matter in middle part and part with strong foul smell, reduces COD, BOD and foul smell, plays to a certain degree
Deodorization and Effect of Pretreatment.Main chemical reactions formula：
NH3+O3→ NO, NO2+H2O
Organic matter+O3→H2O+CO2+ NO, NO2
Step 2：Concentrate rare metal electrode by being handled in step 1, electrolysis pretreatment, this electrode are had
Suppress electrolysis water and produce hydrazine effect, by the catalytic action of electrode in concentrate the higher NaCl of concentration ratio percolate
More hypochlorous acid are produced, then ammonia nitrogen and organic matter are aoxidized by hypochlorous strong oxidation, obtain the ammonia nitrogen in concentrate
To good processing..Main chemical reactions formula：
Step 3：By the concentrate rare metal electrode by being handled in step 2, it is electrolysed and is handled through step 2, it is this
Electrode plays the role of to suppress organic matter in electrolysis water and the further decomposed liq of guiding.Main chemical reactions formula：
Step 4：The inorganic sediments such as a small amount of heavy metal will be filtered by coarse filtration by the concentrate handled in step 3.
Step 5：By by membrane filtration, filtered by the concentrate that handles in step 4 residual fraction organic matter and
Mineral suspensions, reach the purpose of qualified discharge.
The present invention also proposes a kind of rubbish concentration liquid treating system, including：Electrochemical oxidation pond 1, electrochemical oxidation module 1
Concentrate is produced into ozone ion with physical method, by the strong oxidation of ozone, it is oxidizable to aoxidize part in concentrate
The inorganic matter of organic matter and part with strong foul smell, reduces COD, BOD and foul smell to a certain degree, plays deodorization and pretreatment is made
With.
One-level electrolysis ammonia nitrogen pond 2, one-level electrolysis ammonia nitrogen pond 2 connects electrochemical oxidation pond 1, and will pass through electrochemical oxidation
The concentrate handled in pond 1 rare metal electrode, electrolysis pretreatment, this electrode have the work for suppressing electrolysis water and producing hydrazine
With producing more hypochlorous acid by the catalytic action of the electrode NaCl that concentration ratio percolate is higher in concentrate, then pass through
Hypochlorous strong oxidation oxidation ammonia nitrogen and organic matter, make the ammonia nitrogen in concentrate be handled well..
Two level electrolysis organic matter pond 3, two level electrolysis organic matter pond 3 connects one-level electrolysis ammonia nitrogen pond 2, and will pass through one-level
The concentrate rare metal electrode handled in electrolysis ammonia nitrogen pond 2, is electrolysed and is handled through step 2, this electrode has suppression electrolysis water
And guide the effect of organic matter in further decomposed liq.
Coarse filter 4, coarse filter 4 are connected to two level electrolysis organic matter pond 3, and will pass through in two level electrolysis organic matter pond 3
The concentrate of processing filters the inorganic sediments such as a small amount of heavy metal by coarse filtration.
Filter membrane 5, the filter membrane 5 are connected to the coarse filter 4, and will be dense by being handled in the coarse filter 4
Contracting liquid filters out the fraction organic matter remained in liquid and the inorganic matter of suspension by nanofiltration, reaches the purpose up to standard being discharged into.
It is preferred that in an embodiment, electrochemical oxidation pond 1, one-level electrolysis ammonia nitrogen pond 2, two level electrolysis organic matter pond 3 and coarse filtration
Motor power 6 is respectively equipped with pond 4.
To sum up, the present invention handles by electrochemical oxidation, to ammonia nitrogen electrolysis, phenyl ring electrolysis is handled, filtering finally obtains
Concentrate up to standard.
Specific embodiment above is only to illustrate the design of the present invention, and one of ordinary skill in the art is in this hair
Various deformation and change can be made under bright design.These deformations and change are included within protection scope of the present invention.
Claims (3)
1. a kind of rubbish concentrates liquid processing method, it is characterised in that including：
Step 1：Concentrate is produced into ozone ion with physical method, passes through the strong oxidation of ozone, oxidation concentrate middle part
Divide the inorganic matter of oxidizable organic matter and part with strong foul smell, reduce COD, BOD and foul smell to a certain degree, play deodorization
And Effect of Pretreatment；
Step 2：Concentrate rare metal electrode by being handled in step 1, electrolysis pretreatment, this electrode there is into suppression
Electrolysis water and the effect for producing hydrazine, are produced by the catalytic action of the electrode NaCl that concentration ratio percolate is higher in concentrate
More hypochlorous acid, then ammonia nitrogen and organic matter are aoxidized by hypochlorous strong oxidation, the ammonia nitrogen in concentrate is obtained very
Good processing；
Step 3：By the concentrate rare metal electrode by being handled in step 2, it is electrolysed and is handled through step 2, this electrode
Play the role of to suppress organic matter in electrolysis water and the further decomposed liq of guiding；
Step 4：The inorganic sediments such as a small amount of heavy metal will be filtered by coarse filtration by the concentrate handled in step 3；
Step 5：The fraction organic matter of residual and inorganic by membrane filtration, will be filtered by the concentrate that handles in step 4
Suspension, reach the purpose of qualified discharge.
2. a kind of rubbish concentrates liquid treating system, it is characterised in that including：
Concentrate is produced ozone ion with physical method, passed through by electrochemical oxidation pond (1), the electrochemical oxidation module (1)
The strong oxidation of ozone, the inorganic matter of organic matter and part with strong foul smell that part is oxidizable in concentrate is aoxidized, necessarily
Degree reduces COD, BOD and foul smell, plays deodorization and Effect of Pretreatment；
One-level is electrolysed ammonia nitrogen pond (2), and one-level electrolysis ammonia nitrogen pond (2) connects the electrochemical oxidation pond (1), and will pass through
The concentrate rare metal electrode of processing in the electrochemical oxidation pond (1), electrolysis pretreatment, this electrode have suppression to be electrolysed
Water and the effect for producing hydrazine, produced by the catalytic action of the electrode NaCl that concentration ratio percolate is higher in concentrate more
Hypochlorous acid, then ammonia nitrogen and organic matter are aoxidized by hypochlorous strong oxidation, the ammonia nitrogen in concentrate is obtained well
Processing.；
Two level is electrolysed organic matter pond (3), and two level electrolysis organic matter pond (3) connects one-level electrolysis ammonia nitrogen pond (2), and
The concentrate rare metal electrode of processing in one-level electrolysis ammonia nitrogen pond (2) will be passed through, be electrolysed and handled through step 2, it is this
Electrode plays the role of to suppress organic matter in electrolysis water and the further decomposed liq of guiding；
Coarse filter (4), the coarse filter (4) is connected to two level electrolysis organic matter pond (3), and will pass through two level electricity
The concentrate of processing filters the inorganic sediments such as a small amount of heavy metal by coarse filtration in Xie Youjizhichi (3)；
Filter membrane (5), the filter membrane (5) is connected to the coarse filter (4), and will pass through in the coarse filter (4) and handle
Concentrate the fraction organic matter that is remained in liquid and the inorganic matter to suspend are filtered out by nanofiltration, reach the mesh up to standard being discharged into
's.
3. rubbish as claimed in claim 2 concentrates liquid treating system, it is characterised in that the electrochemical oxidation pond (1), one-level
Motor power (6) is respectively equipped with electrolysis ammonia nitrogen pond (2), two level electrolysis organic matter pond (3) and coarse filter (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711229417.5A CN107758943A (en) | 2017-11-29 | 2017-11-29 | A kind of rubbish concentration liquid treating system and its method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711229417.5A CN107758943A (en) | 2017-11-29 | 2017-11-29 | A kind of rubbish concentration liquid treating system and its method |
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| Publication Number | Publication Date |
|---|---|
| CN107758943A true CN107758943A (en) | 2018-03-06 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711229417.5A Pending CN107758943A (en) | 2017-11-29 | 2017-11-29 | A kind of rubbish concentration liquid treating system and its method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107758943A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104163473A (en) * | 2014-07-29 | 2014-11-26 | 广东威迪科技股份有限公司 | Novel electrochemical treatment device for wastewater treatment and wastewater treatment method |
| CN106746045A (en) * | 2016-12-09 | 2017-05-31 | 天津泰达环保有限公司 | A kind of method that tandem three-dimensional electrolysis treatment percolate concentrates liquid |
| CN106865836A (en) * | 2017-01-22 | 2017-06-20 | 浙江嘉诚环保科技有限公司 | Refuse leachate film concentrates liquid processing method |
-
2017
- 2017-11-29 CN CN201711229417.5A patent/CN107758943A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104163473A (en) * | 2014-07-29 | 2014-11-26 | 广东威迪科技股份有限公司 | Novel electrochemical treatment device for wastewater treatment and wastewater treatment method |
| CN106746045A (en) * | 2016-12-09 | 2017-05-31 | 天津泰达环保有限公司 | A kind of method that tandem three-dimensional electrolysis treatment percolate concentrates liquid |
| CN106865836A (en) * | 2017-01-22 | 2017-06-20 | 浙江嘉诚环保科技有限公司 | Refuse leachate film concentrates liquid processing method |
Non-Patent Citations (1)
| Title |
|---|
| 何晓文等: "《水体污染处理新技术及应用》", 中国科学技术大学出版社, pages: 87 - 88 * |
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Address after: 518000 2005, 2006, twenty floor, Huafeng Weihai International Commercial Affairs Building, 4018 Baoan Road, Xixiang, Shenzhen, Guangdong, Baoan District Applicant after: SHENZHEN SHANGYONGLAI ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Address before: 518000 2005, 2006, twenty floor, Huafeng Weihai International Commercial Affairs Building, 4018 Baoan Road, Xixiang, Shenzhen, Guangdong, Baoan District Applicant before: SHENZHEN SHANGYONGLAI ENVIRONMENTAL PROTECTION INVESTMENT Co.,Ltd. |
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