CN203807280U - Multi-stage iron-carbon microelectrolysis coupling fenton oxidation machine reactor - Google Patents
Multi-stage iron-carbon microelectrolysis coupling fenton oxidation machine reactor Download PDFInfo
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- CN203807280U CN203807280U CN201420128881.0U CN201420128881U CN203807280U CN 203807280 U CN203807280 U CN 203807280U CN 201420128881 U CN201420128881 U CN 201420128881U CN 203807280 U CN203807280 U CN 203807280U
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- 230000003647 oxidation Effects 0.000 title claims abstract description 56
- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 56
- QMQXDJATSGGYDR-UHFFFAOYSA-N methylidyneiron Chemical compound [C].[Fe] QMQXDJATSGGYDR-UHFFFAOYSA-N 0.000 title claims abstract description 52
- 230000008878 coupling Effects 0.000 title claims abstract description 50
- 238000010168 coupling process Methods 0.000 title claims abstract description 50
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 50
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 110
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims abstract description 28
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 22
- 239000000203 mixture Substances 0.000 claims abstract description 22
- 239000000463 material Substances 0.000 claims abstract description 12
- 238000007599 discharging Methods 0.000 claims abstract description 9
- 238000005868 electrolysis reaction Methods 0.000 claims description 48
- 238000004939 coking Methods 0.000 claims description 16
- 239000003513 alkali Substances 0.000 claims description 15
- 230000001351 cycling effect Effects 0.000 claims description 14
- 230000000630 rising effect Effects 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 11
- 238000012544 monitoring process Methods 0.000 claims description 11
- 239000002894 chemical waste Substances 0.000 claims description 9
- 238000010992 reflux Methods 0.000 claims description 9
- 230000001737 promoting effect Effects 0.000 claims description 8
- 239000002351 wastewater Substances 0.000 abstract description 21
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 11
- 239000000126 substance Substances 0.000 abstract description 11
- 125000000623 heterocyclic group Chemical group 0.000 abstract description 9
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 abstract description 8
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 6
- 239000002957 persistent organic pollutant Substances 0.000 abstract description 5
- 238000004065 wastewater treatment Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 3
- 239000001301 oxygen Substances 0.000 abstract description 3
- 229910052760 oxygen Inorganic materials 0.000 abstract description 3
- 239000002245 particle Substances 0.000 abstract 1
- 125000003367 polycyclic group Chemical group 0.000 abstract 1
- 238000012216 screening Methods 0.000 abstract 1
- 231100000331 toxic Toxicity 0.000 abstract 1
- 230000002588 toxic effect Effects 0.000 abstract 1
- 230000015556 catabolic process Effects 0.000 description 11
- 238000006731 degradation reaction Methods 0.000 description 11
- 231100001261 hazardous Toxicity 0.000 description 6
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- 229910000831 Steel Inorganic materials 0.000 description 4
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- 238000005516 engineering process Methods 0.000 description 3
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 235000011089 carbon dioxide Nutrition 0.000 description 2
- 238000012668 chain scission Methods 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000003651 drinking water Substances 0.000 description 2
- 235000020188 drinking water Nutrition 0.000 description 2
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- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
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- JMANVNJQNLATNU-UHFFFAOYSA-N oxalonitrile Chemical compound N#CC#N JMANVNJQNLATNU-UHFFFAOYSA-N 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 150000002989 phenols Chemical class 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 125000005575 polycyclic aromatic hydrocarbon group Chemical group 0.000 description 2
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- 150000003384 small molecules Chemical class 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 241000195493 Cryptophyta Species 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 206010021143 Hypoxia Diseases 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
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- 239000012466 permeate Substances 0.000 description 1
- KSSNXJHPEFVKHY-UHFFFAOYSA-N phenol;hydrate Chemical compound O.OC1=CC=CC=C1 KSSNXJHPEFVKHY-UHFFFAOYSA-N 0.000 description 1
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- 239000002699 waste material Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
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Abstract
The utility model discloses a multi-stage iron-carbon microelectrolysis coupling fenton oxidation machine reactor which is characterized by comprising a lifting water pump, a water inlet pipeline, a hydrogen peroxide feeding device, a water inlet pipeline mixer, a water distribution chamber, a multi-stage iron-carbon microelectrolysis coupling fenton oxidation machine reactor body, a material taking and replacing opeing, a zero-valent iron and particle active carbon mixture layer, a water outlet clarifying region, a screening plate water distribution system, a mud discharging opening, a reactor water outlet ditch, a water outlet pipe and a settling basin, wherein the settling basin comprises a settling basin body, a water outlet pipeline and a mud discharging pipeline. According to the multi-stage iron-carbon microelectrolysis coupling fenton oxidation machine reactor provided by the utility model, the problems that COD (chemical oxygen demand), ammonia nitrogen, total nitrogen and chromaticity in water cannot meet a standard, which are caused by a fact that the conventional coked wastewater treatment etchnology is not ideal in an effect of removing complicated organic pollutants, are solved; non-degradable polycyclic and heterocyclic organic matters and toxic and harmful substances in the wastewater can be extremely effectively treated.
Description
Technical field
The utility model belongs to water-treatment technology field, is specifically related to a kind of multistage iron-carbon micro-electrolysis coupling Fenton oxidation bed bioreactor.
Background technology
Coking chemical waste water is the used water difficult to degradate of produce in coal coking a kind of harmful containing large gauging, phenol, ammonia nitrogen etc., toxic substance.Such waste water has complicated component, Pollutant levels high, and its organic constituent, except 85% phenolic compound, also comprises fatty compounds, polycyclic aromatic hydrocarbons (PAHs) and containing the heterogeneous ring compound of oxygen, nitrogen, element sulphur etc.The entering water body and can consume oxygen in water of organic pollutant, finally can cause water hypoxia and then cause cannot breathing of hydrocoles in water and death, its corpse can anaerobic digestion produce the foul gass such as methane, hydrogen sulfide in water, make water body blackout foul simultaneously, water body valley environment is worsened.The nutritive elements such as nitrogen enter the eutrophication that water body can cause water body, make a large amount of algae and microbial reproduction and then affect source quality.Simultaneously because containing phenolic compound in waste water, its contact and the oral administration that can pass through skin, mucous membrane is invaded inside of human body, human body cell is lost vigor, also can further to deep, permeate, cause deep tissue damage or downright bad, long-term drinking can cause dizziness, anaemia and various neurological conditions containing phenol water.In addition, the direct irrigated farmland of waste water without qualified discharge, can make crop production reduction and withered, and the oily substance in waste water can stop up soil pores, makes salting of soil.Water pollutes the subject matter that has become China's shortage of water in sources and environmental pollution, according to water resource of per capita China, be simultaneously also serious poor-water state, water body is constantly subject to polluting and has caused a lot of cities of China and place to occur shortage of water in sources, and the discharge of a large amount of waste water not only causes the serious aggravation of water pollution also to cause the waste of water resources.Surplus development along with China's iron and steel production capacity, the quantity of coking chemical waste water is also growing with each passing day, add coking industry new standard and comprehensive discharge standard increasingly strict to the requirement of pollutant emission index, the qualified discharge problem of coking chemical waste water has seriously restricted the Sustainable development of coking industry and steel industry.Whole industry is very urgent to the demand of economical rationality, new and effective Technologies of Coke Plant Wastewater Treatment.Therefore, how to adopt economy, efficient and stable treatment process, make the coking chemical waste water after processing can reach up-to-date < < Iron And Steel Industry pollution discharge standard > >, development for steel industry and coking industry seems very necessary, meets the requirement of China's sustainable economic development.
For a long time, domestic coke-oven plant generally adopts biochemical process to process coking chemical waste water, and more than 80% adopt general biochemical method, though but existing technique can effectively be removed the organism such as the phenol in coking chemical waste water, cyanogen, but still it is up to standard to exist COD to be difficult to, ammonia nitrogen exceeds standard seriously, the difficult degradation in waste water encircles more, heterocyclic organism and hazardous and noxious substances extremely difficult, the problem such as the colority of water after processing and smell are heavier.For this reason, biochemical rear water outlet need to be carried out advanced treatment, but advanced treatment somewhat expensive, and cost pressure is large.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of multistage iron-carbon micro-electrolysis coupling Fenton oxidation bed bioreactor, solve traditional coking waste water treatment process undesirable and cause the problems such as COD in water outlet, ammonia nitrogen, total nitrogen and colourity is not up to standard to the complicated organic pollutant removal effect of difficult degradation, particularly for the difficult degradation in waste water encircle more, the processing of heterocyclic organism and hazardous and noxious substances is very effective.
For achieving the above object, the utility model provides a kind of multistage iron-carbon micro-electrolysis coupling Fenton oxidation bed bioreactor, it comprises lifting water pump, inlet channel, hydrogen peroxide throwing device, inlet channel mixing tank, distributing water room, multistage iron-carbon micro-electrolysis coupling Fenton oxidation bed bioreactor body, take material mouthful, fe and grain active carbon mixture layer, water outlet settling section, sieve plate water distribution system, mud discharging mouth, reactor outlet canal, rising pipe and settling tank, settling tank comprises settling tank body, outlet conduit and spoil disposal pipeline, described inlet channel one end is connected with aerobic nitrification biological filter intermediate pool, the other end is communicated with multistage iron-carbon micro-electrolysis coupling Fenton oxidation bed bioreactor body bottom after promoting water pump, on the one section of inlet channel promoting between water pump and multistage iron-carbon micro-electrolysis coupling Fenton oxidation bed bioreactor body, hydrogen peroxide throwing device and inlet channel mixing tank are set, distributing water room is arranged on multistage iron-carbon micro-electrolysis coupling Fenton oxidation bed bioreactor body bottom, in distributing water room bottom, mud discharging mouth is set, fe and grain active carbon mixture layer are arranged in multistage iron-carbon micro-electrolysis coupling Fenton oxidation bed bioreactor body, distributing water room top, at fe and grain active carbon mixture layer bottom, sieve plate water distribution system is set, at fe and the setting of grain active carbon mixture layer left side, take material mouthful, fe and grain active carbon mixture layer top are water outlet settling section, water outlet settling section is communicated with reactor outlet canal, reactor outlet canal is connected with settling tank by rising pipe, settling tank body middle and upper part connects outlet conduit, bottom connects spoil disposal pipeline.
Described fe and grain active carbon mixture layer, sieve plate water distribution system, take material and mouthful arrange many groups.
Described multistage iron-carbon micro-electrolysis coupling Fenton oxidation bed bioreactor also comprises upper cycling mouth, reflux line, recycle pump and lower circulation port, upper cycling mouth is arranged on reactor outlet canal bottom, lower circulation port is arranged on distributing water room top, reflux line one end connects upper cycling mouth, and the other end is through connecting lower circulation port after recycle pump.
Described multistage iron-carbon micro-electrolysis coupling Fenton oxidation bed bioreactor also comprises pH on-line monitoring instrument, alkali lye automatic Dosing System and outlet conduit mixing tank, and pH on-line monitoring instrument, alkali lye automatic Dosing System and outlet conduit mixing tank are arranged on the rising pipe between reactor outlet canal and settling tank.
During use, waste water must be in advance through regulating pH to 3.0-5.0, then by promoting water pump, inlet channel and sending into multistage iron-carbon micro-electrolysis coupling Fenton oxidation bed bioreactor through line mixer and carry out oxide treatment, the hydrogen peroxide that hydrogen peroxide throwing device adds enters iron-carbon micro-electrolysis coupling Fenton oxidation bed bioreactor distributing water room after line mixer mixes with the waste water being transported by inlet channel, sieve plate water distribution system top classification in multistage iron-carbon micro-electrolysis coupling Fenton oxidation bed bioreactor is filled with fe and the grain active carbon mixture layer mixing, in this reactor outlet canal, be provided with upper cycling mouth, upper cycling mouth passes through reflux line, recycle pump is connected with the lower circulation port of distributing water room's sidewall, waste water is via the sieve plate water distribution system multistage iron-carbon micro-electrolysis coupling Fenton oxidation bed of upwards flowing through, the redoxomorphism of the hydroxyl producing by iron-carbon micro-electrolysis is removed part heterocyclic organism and the colourity in waste water, the Fe that simultaneously utilizes micro-electrolysis to produce
2+strong oxidizing property with hydrogen peroxide formation Fenton (Fenton) reagent adding in waste water, in iron-carbon micro-electrolysis-Fenton coupling oxidation system, the difficult degradation in waste water is encircled more, heterocyclic organism and hazardous and noxious substances open loop, chain-scission degradation is easily by microorganism, to be absorbed the small-molecule substance of degraded, ammonia nitrogen, water and carbonic acid gas, because iron-carbon micro-electrolysis coupling Fenton oxidation bed is designed to multi-stage superimposed, current are that upward flow post pushes away form, so material is all different after the oxidation object of every one-level and the oxidation of generation, the object that is oxidized is become different by difficulty from bottom to up in general, guaranteed the oxidation effectiveness that reactor is final.Because the glassware for drinking water that overflows by after this reactor for treatment has strongly-acid, need carry out neutralizing treatment, so the overflow water outlet of reactor outlet canal is through being arranged on the pH on-line monitoring instrument on rising pipe, supervisory signal is fed back to alkali lye automatic Dosing System, and by the PLC system of alkali lye automatic Dosing System, according to the pH value of flow and monitoring, to line mixer, carry out alkali lye and automatically accurately add mixing, to realize program, regulate pH value to 6～9, processing water outlet after alkali lye adds neutralization enters settling tank, with the Fe (OH) that promotes that acid-base neutralisation process generates
2and Fe (OH)
3isocolloid carries out flocculation sediment by settling tank, and the clear liquor after neutralization enters next processing unit by outlet conduit, and precipitating sludge discharges by spoil disposal pipeline the disposal of dewatering.
A kind of multistage iron-carbon micro-electrolysis coupling Fenton oxidation bed bioreactor that the utility model proposes, solved traditional coking waste water treatment process undesirable and cause the problems such as COD in water outlet, ammonia nitrogen, total nitrogen and colourity is not up to standard to the complicated organic pollutant removal effect of difficult degradation, for the difficult degradation in waste water encircle more, the processing of heterocyclic organism and hazardous and noxious substances is very effective.
Accompanying drawing explanation
Fig. 1 is structure, system, the control schematic diagram of multistage iron-carbon micro-electrolysis coupling Fenton oxidation bed bioreactor.
1, promote water pump, 2, inlet channel, 3, hydrogen peroxide throwing device, 4, line mixer, 5, distributing water room, 6, multistage iron-carbon micro-electrolysis coupling Fenton oxidation bed bioreactor, 7, take material mouthful, 8, fe and grain active carbon mixture layer, 9, water outlet settling section, 10, sieve plate water distribution system, 11, upper cycling mouth, 12, reflux line, 13, recycle pump, 14, lower circulation port, 15, mud discharging mouth, 16, reactor outlet canal, 17, pH on-line monitoring instrument, 18, rising pipe, 19, alkali lye automatic Dosing System, 20, line mixer, 21, settling tank, 22, outlet conduit, 23, spoil disposal pipeline.
Embodiment
The utility model embodiment by reference to the accompanying drawings, is described in detail.
A kind of multistage iron-carbon micro-electrolysis coupling Fenton oxidation bed bioreactor, comprise and promote water pump 1, inlet channel 2, hydrogen peroxide throwing device 3, inlet channel mixing tank 4, distributing water room 5, multistage iron-carbon micro-electrolysis coupling Fenton oxidation bed bioreactor body 6, take material mouth 7, fe and grain active carbon mixture layer 8, water outlet settling section 9, sieve plate water distribution system 10, mud discharging mouth 15, reactor outlet canal 16, rising pipe 18 and settling tank, settling tank comprises settling tank body 21, outlet conduit 22 and spoil disposal pipeline 23, described inlet channel one end is connected with the former water of coking chemical waste water the water outlet after conventional ordinary student thing treatment process is processed, the other end is communicated with multistage iron-carbon micro-electrolysis coupling Fenton oxidation bed bioreactor body bottom after promoting water pump, on the one section of inlet channel promoting between water pump and multistage iron-carbon micro-electrolysis coupling Fenton oxidation bed bioreactor body, hydrogen peroxide throwing device and inlet channel mixing tank are set, distributing water room is arranged on multistage iron-carbon micro-electrolysis coupling Fenton oxidation bed bioreactor body bottom, in distributing water room bottom, mud discharging mouth is set, fe and grain active carbon mixture layer are arranged in multistage iron-carbon micro-electrolysis coupling Fenton oxidation bed bioreactor body, distributing water room top, at fe and grain active carbon mixture layer bottom, sieve plate water distribution system is set, at fe and the setting of grain active carbon mixture layer left side, take material mouthful, fe and grain active carbon mixture layer top are water outlet settling section, water outlet settling section is communicated with reactor outlet canal, reactor outlet canal is connected with settling tank by rising pipe, settling tank body middle and upper part connects outlet conduit, bottom connects spoil disposal pipeline.
Described fe and grain active carbon mixture layer, sieve plate water distribution system, take material and mouthful arrange many groups.
Described multistage iron-carbon micro-electrolysis coupling Fenton oxidation bed bioreactor also comprises upper cycling mouth 11, reflux line 12, recycle pump 13 and lower circulation port 14, upper cycling mouth is arranged on reactor outlet canal bottom, lower circulation port is arranged on distributing water room top, reflux line one end connects upper cycling mouth, and the other end is through connecting lower circulation port after recycle pump.
Described multistage iron-carbon micro-electrolysis coupling Fenton oxidation bed bioreactor also comprises pH on-line monitoring instrument 17, alkali lye automatic Dosing System 19 and outlet conduit mixing tank 20, and pH on-line monitoring instrument, alkali lye automatic Dosing System and outlet conduit mixing tank are arranged on the rising pipe between reactor outlet canal and settling tank.
3, the former water of coking chemical waste water the water outlet after conventional ordinary student thing treatment process is processed, before entering this reactor, must regulate in advance pH to 3.0-5.0, then by promoting water pump 1, inlet channel 2 and sending into multistage iron-carbon micro-electrolysis coupling Fenton oxidation bed bioreactor 6 through line mixer 4 and carry out oxide treatment, the hydrogen peroxide that hydrogen peroxide throwing device 3 adds enters iron-carbon micro-electrolysis coupling Fenton oxidation bed bioreactor distributing water room 5 after line mixer 4 mixes with the waste water being transported by inlet channel 2, sieve plate water distribution system 10 top classifications in multistage iron-carbon micro-electrolysis coupling Fenton oxidation bed bioreactor 6 are filled with fe and the grain active carbon mixture layer 8 mixing, in this reactor outlet canal 16, be provided with upper cycling mouth 11, upper cycling mouth 11 is by reflux line 12, the lower circulation port 14 of recycle pump 13He distributing water room 5 sidewalls is connected, waste water is via the sieve plate water distribution system 10 multistage iron-carbon micro-electrolysis coupling Fenton oxidation bed of upwards flowing through, the redoxomorphism of the hydroxyl producing by iron-carbon micro-electrolysis is removed part heterocyclic organism and the colourity in waste water, the Fe that simultaneously utilizes micro-electrolysis to produce
2+strong oxidizing property with hydrogen peroxide formation Fenton (Fenton) reagent adding in waste water, in iron-carbon micro-electrolysis-Fenton coupling oxidation system, the difficult degradation in waste water is encircled more, heterocyclic organism and hazardous and noxious substances open loop, chain-scission degradation is easily by microorganism, to be absorbed the small-molecule substance of degraded, ammonia nitrogen, water and carbonic acid gas, because iron-carbon micro-electrolysis coupling Fenton oxidation bed is designed to multi-stage superimposed, current are that upward flow post pushes away form, so material is all different after the oxidation object of every one-level and the oxidation of generation, the object that is oxidized is become different by difficulty from bottom to up in general, guaranteed the oxidation effectiveness that reactor is final.Because the glassware for drinking water that overflows by after this reactor for treatment has strongly-acid, need carry out neutralizing treatment, so the overflow water outlet of reactor outlet canal 16 is through being arranged on the pH on-line monitoring instrument 17 on rising pipe 18, supervisory signal is fed back to alkali lye automatic Dosing System 19, and by the PLC system of alkali lye automatic Dosing System 19, according to the pH value of flow and monitoring, to line mixer 20, carry out alkali lye and automatically accurately add mixing, to realize program, regulate pH value to 6～9, processing water outlet after alkali lye adds neutralization enters settling tank 21, with the Fe (OH) that promotes that acid-base neutralisation process generates
2and Fe (OH)
3isocolloid carries out flocculation sediment by settling tank 21, and the clear liquor after neutralization enters next processing unit by outlet conduit 22, and precipitating sludge discharges by spoil disposal pipeline 23 disposal of dewatering.
A kind of multistage iron-carbon micro-electrolysis coupling Fenton oxidation bed bioreactor that the utility model proposes, solved traditional coking waste water treatment process undesirable and cause the problems such as COD in water outlet, ammonia nitrogen, total nitrogen and colourity is not up to standard to the complicated organic pollutant removal effect of difficult degradation, for the difficult degradation in waste water encircle more, the processing of heterocyclic organism and hazardous and noxious substances is very effective.
Claims (4)
1. a multistage iron-carbon micro-electrolysis coupling Fenton oxidation bed bioreactor, it is characterized in that it comprises lifting water pump, inlet channel, hydrogen peroxide throwing device, inlet channel mixing tank, distributing water room, multistage iron-carbon micro-electrolysis coupling Fenton oxidation bed bioreactor body, take material mouthful, fe and grain active carbon mixture layer, water outlet settling section, sieve plate water distribution system, mud discharging mouth, reactor outlet canal, rising pipe and settling tank, settling tank comprises settling tank body, outlet conduit and spoil disposal pipeline, described inlet channel one end is connected with the former water of coking chemical waste water the water outlet after conventional ordinary student thing treatment process is processed, the other end is communicated with multistage iron-carbon micro-electrolysis coupling Fenton oxidation bed bioreactor body bottom after promoting water pump, on the one section of inlet channel promoting between water pump and multistage iron-carbon micro-electrolysis coupling Fenton oxidation bed bioreactor body, hydrogen peroxide throwing device and inlet channel mixing tank are set, distributing water room is arranged on multistage iron-carbon micro-electrolysis coupling Fenton oxidation bed bioreactor body bottom, in distributing water room bottom, mud discharging mouth is set, fe and grain active carbon mixture layer are arranged in multistage iron-carbon micro-electrolysis coupling Fenton oxidation bed bioreactor body, distributing water room top, at fe and grain active carbon mixture layer bottom, sieve plate water distribution system is set, at fe and the setting of grain active carbon mixture layer left side, take material mouthful, fe and grain active carbon mixture layer top are water outlet settling section, water outlet settling section is communicated with reactor outlet canal, reactor outlet canal is connected with settling tank by rising pipe, settling tank body middle and upper part connects outlet conduit, bottom connects spoil disposal pipeline.
2. a kind of multistage iron-carbon micro-electrolysis coupling Fenton oxidation bed bioreactor according to claim 1, is characterized in that fe and grain active carbon mixture layer, sieve plate water distribution system, takes and expect that mouth arranges many groups.
3. a kind of multistage iron-carbon micro-electrolysis coupling Fenton oxidation bed bioreactor according to claim 1, it is characterized in that described multistage iron-carbon micro-electrolysis coupling Fenton oxidation bed bioreactor also comprises upper cycling mouth, reflux line, recycle pump and lower circulation port, upper cycling mouth is arranged on reactor outlet canal bottom, lower circulation port is arranged on distributing water room top, reflux line one end connects upper cycling mouth, and the other end is through connecting lower circulation port after recycle pump.
4. a kind of multistage iron-carbon micro-electrolysis coupling Fenton oxidation bed bioreactor according to claim 1, it is characterized in that described multistage iron-carbon micro-electrolysis coupling Fenton oxidation bed bioreactor also comprises pH on-line monitoring instrument, alkali lye automatic Dosing System and outlet conduit mixing tank, pH on-line monitoring instrument, alkali lye automatic Dosing System and outlet conduit mixing tank are arranged on the rising pipe between reactor outlet canal and settling tank.
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| CN201420128881.0U CN203807280U (en) | 2014-03-21 | 2014-03-21 | Multi-stage iron-carbon microelectrolysis coupling fenton oxidation machine reactor |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105060547A (en) * | 2015-07-23 | 2015-11-18 | 百川化工(如皋)有限公司 | Pretreatment process for toluene-contained wastewater |
| CN105254081A (en) * | 2015-10-22 | 2016-01-20 | 杨祺 | Method for treating high-concentration sewage by utilizing gas dissolving pump and industrial solid waste |
| CN108439723A (en) * | 2018-05-21 | 2018-08-24 | 张家港市清泉水处理有限公司 | A kind of advanced oxidation water treatment system and its processing method based on light electrolysis |
| CN110451614A (en) * | 2019-08-13 | 2019-11-15 | 北京环球中科水务科技有限公司 | Electroxidation-flocculation reactor, organic wastewater treating system and application |
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2014
- 2014-03-21 CN CN201420128881.0U patent/CN203807280U/en not_active Expired - Lifetime
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105060547A (en) * | 2015-07-23 | 2015-11-18 | 百川化工(如皋)有限公司 | Pretreatment process for toluene-contained wastewater |
| CN105254081A (en) * | 2015-10-22 | 2016-01-20 | 杨祺 | Method for treating high-concentration sewage by utilizing gas dissolving pump and industrial solid waste |
| CN108439723A (en) * | 2018-05-21 | 2018-08-24 | 张家港市清泉水处理有限公司 | A kind of advanced oxidation water treatment system and its processing method based on light electrolysis |
| CN108439723B (en) * | 2018-05-21 | 2023-05-09 | 张家港市清泉水处理有限公司 | Advanced oxidation water treatment system based on micro-electrolysis and treatment method thereof |
| CN110451614A (en) * | 2019-08-13 | 2019-11-15 | 北京环球中科水务科技有限公司 | Electroxidation-flocculation reactor, organic wastewater treating system and application |
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