CN203639204U - Change-free iron-carbon micro-electrolytic water treatment device - Google Patents
Change-free iron-carbon micro-electrolytic water treatment device Download PDFInfo
- Publication number
- CN203639204U CN203639204U CN201320665797.8U CN201320665797U CN203639204U CN 203639204 U CN203639204 U CN 203639204U CN 201320665797 U CN201320665797 U CN 201320665797U CN 203639204 U CN203639204 U CN 203639204U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- reaction tower
- water
- airline
- suction culvert
- 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.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 79
- QMQXDJATSGGYDR-UHFFFAOYSA-N methylidyneiron Chemical compound [C].[Fe] QMQXDJATSGGYDR-UHFFFAOYSA-N 0.000 title abstract description 5
- 238000006243 chemical reaction Methods 0.000 claims abstract description 47
- 238000012856 packing Methods 0.000 claims abstract description 19
- 238000011010 flushing procedure Methods 0.000 claims description 52
- 238000005868 electrolysis reaction Methods 0.000 claims description 18
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 17
- 229910052799 carbon Inorganic materials 0.000 claims description 17
- 230000002195 synergetic effect Effects 0.000 claims description 10
- 238000005273 aeration Methods 0.000 claims description 5
- 238000009826 distribution Methods 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 239000007789 gas Substances 0.000 abstract description 15
- 239000002351 wastewater Substances 0.000 abstract description 11
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 abstract description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 6
- 229910052760 oxygen Inorganic materials 0.000 abstract description 6
- 239000001301 oxygen Substances 0.000 abstract description 6
- 239000000126 substance Substances 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000000945 filler Substances 0.000 description 16
- 238000000034 method Methods 0.000 description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 11
- 238000012545 processing Methods 0.000 description 5
- 230000001112 coagulating effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 239000010865 sewage Substances 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000011020 pilot scale process Methods 0.000 description 3
- 238000005245 sintering Methods 0.000 description 3
- 238000011001 backwashing Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011259 mixed solution Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 239000012028 Fenton's reagent Substances 0.000 description 1
- 229910017112 Fe—C Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- -1 iron ion Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000006385 ozonation reaction Methods 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000009284 supercritical water oxidation Methods 0.000 description 1
Images
Landscapes
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The utility model relates to a change-free iron-carbon micro-electrolytic water treatment device which comprises a reaction tower, a Venturi jet device, a water inlet pipeline, a backwash pipeline serving as a water outlet pipeline, an air pipeline, a supporting layer and a packing layer, wherein the water outlet end of the Venturi jet device is communicated with the water inlet end of the water inlet pipeline, the water inlet pipeline, the backwash pipeline and the air pipeline are distributed at the bottom of the reaction tower, the water inlet pipeline and the backwash pipeline are provided with water distributing openings, and the air pipeline is provided with a gas distributing opening; the supporting layer is arranged inside the reaction tower and is located above the water inlet pipeline, the backwash pipeline and the air pipeline; an exhaust pipe is arranged at the top of the reaction tower, and a backwash drain pipe is arranged on the side wall above the packing layer; the part of the backwash pipeline out of the reaction tower is divided into a backwash branch with a gate valve and a drain branch with a water drain valve through a three-way joint. The device provided by the utility model has the beneficial effects that the utilization ratio of ozone is improved, the chemical oxygen demand is effectively reduced, and the B/C value of wastewater is improved, so that the subsequent biochemical treatment is more effective.
Description
Technical field
The utility model relates to a kind of free of replacement sections carbon micro-electrolysis water treatment device.
Background technology
Along with the development that urban industry is produced, industrial production wastewater quantity discharged increases day by day, and kind of waste water is more complicated.Along with the appearance of new unmanageable trade effluent, some new water technologies have obtained application and development, as Wet Catalytic Oxidation Method, supercritical Water Oxidation Technology, Fenton reagent method, electroosmose process etc., some new reaction units are developed simultaneously, and application is actual in water treatment.Sewage disposal device is the core of sewage treatment project, is also one of major portion of construction investment.Practice shows, in technique, the upgrading of key equipment can make facility working efficiency and treatment effect be significantly improved, and running cost is effectively reduced, and the improvement of equipment can promote the development and improvement for the treatment of process.
Although Fe-C Micro Electrolysis Method is as far back as 20 century 70s, just apply to some extent in water treatment field, also there is scholar to develop to tap a blast furnace the micro-electrolysis process of carbon bed, process acid organic waste water, effect is desirable especially, but moves after several months at micro-electrolysis tower, and treatment effect declines.The passivation of iron carbon bed, harden, iron mud stops up these problems and is difficult to solve, and stops up although back flushing can suitably slow down iron mud, cannot solve the problem of decrease in efficiency.So need the filler often more renewing, cost for wastewater treatment increased.
Summary of the invention
The utility model needs often to change filler, problem that production efficiency is low for current iron-carbon micro-electrolysis water treatment device, has proposed a kind of without changing filler, the free of replacement sections carbon micro-electrolysis water treatment device that easy to use, production efficiency is high.
Free of replacement sections carbon micro-electrolysis water treatment device described in the utility model, it is characterized in that: comprise reaction tower, Venturi ejector, suction culvert, double counter-flushing pipeline, airline, supporting layer, the packing layer that does outlet pipeline, the described water side of Venturi ejector and the feed-water end of suction culvert are communicated with; Described suction culvert, described counter-flushing pipeline and described airline are distributed in the bottom of reaction tower, on described suction culvert and described counter-flushing pipeline with on water distribution mouth, described airline with cloth gas port; Described supporting layer is arranged in reaction tower inside and is positioned at the top of suction culvert, counter-flushing pipeline, airline; Described packing layer is placed on supporting layer; The top of described reaction tower arranges the vapor pipe of external device for absorbing tail gas, the sidewall that is positioned at packing layer top is provided with back flushing water shoot; The inlet mouth of described airline is communicated with the air outlet of gas blower; Described suction culvert, counter-flushing pipeline and cross current; The part that described counter-flushing pipeline is positioned at outside reaction tower is divided into and is furnished with gate valve back flushing branch road and is furnished with water drain valve draining branch road by threeway.
The water-in of described suction culvert and described airline inlet mouth place are all furnished with check valve.
Described suction culvert is provided with a set of synergistic nozzle, the position of described synergistic nozzle be positioned at packing layer under.
Be positioned at the described suction culvert of reaction tower inside, described counter-flushing pipeline and described all reticulated structures for being formed by a main and some radial arms of airline, whole described suction culvert, counter-flushing pipeline are distributed in the top of described airline, are connected to macropore aeration head on the arm of described airline.
Described packing layer is by cylindrical barrel and be placed in the cruciform media assemblage in bucket.
The material of described cylindrical barrel is PVC.
Described filler adopts iron powder, carbon dust the RuO that adulterates
2the rectangle of mixing moulding sintering growth 40cm, wide 20cm is also put up the filler of cross, and wherein the massfraction of Ru is 0.5%.
The diameter of described vapor pipe is suction culvert diameter, airline diameter 4 times.
Described back flushing water shoot is arranged on reaction tower and normally moves the above 0.5m of liquid level place, and the caliber of described back flushing water shoot is 2 times of caliber that are positioned at the counter-flushing pipeline of reaction tower inside.
Working process: waste water is from the water inlet of suction culvert at the bottom of tower, after Venturi ejector, ozone and waste water enter reaction tower after fully being mixed, mixed solution spreads to radial arm from the main of suction culvert at reaction tower, in reaction tower, carry out jet by the synergistic nozzle on suction culvert, the energy that the secondary jet of synergistic nozzle provides by water pump, in reaction tower, form the impellent that is equivalent to 5 times of flows of water pump, upwards impact filler, upwards flowed in gap into water along filler, after flowing out filler, flow downward along the space between cylindrical barrel again, make to process above and circulated in reaction tower, thereby improve the utilising efficiency of ozone, the water outlet of handling well enters knot backflow pool by draining branch road along the water distributing pore on discharge pipe line after the double counter-flushing pipeline that does discharge pipe line, intake by water inlet pipe again, after backflow certain hour, water outlet enters coagulative precipitation tank, reaches sewage and receives after pipe standards and discharge pipe network, , open gate valve herein, close water drain valve, to remove the throw out in reaction tower, maintain normal processing efficiency, the airline that is positioned at suction culvert and counter-flushing pipeline below pass into by gas blower out have a pressure air, then enter the airline main in reaction tower, main is evenly distributed to arm again, is connected to macropore aeration head on airline arm, regularly back flushing by independent gas flushing, combined water and air backwash, wash three processes separately and form, backwashing period is determined according to water quality parameter, back flushing water outlet is by the processing of back flushing water shoot coagulating sedimentation, in reaction tower, residual gas is discharged into external device for absorbing tail gas by exhaust line.
The beneficial effects of the utility model are: adopt the iron carbon filler after modification, the iron ion (Fe that utilizes micro-electrolysis to produce
2+) strengthening ozonation, not only improve the utilization ratio of ozone, the chemical oxygen demand (COD) of can also effectively degrading (COD), obviously improve waste water B/C (ratio of biochemical oxygen demand (BOD) and chemical oxygen demand (COD)) value, make follow-up biochemical treatment more effective.
Brief description of the drawings
Fig. 1 is structure iron of the present utility model.
Fig. 2 is the structural representation of cruciform 3-D filler of the present utility model.
Fig. 3 is packing layer cylindricality bucket array schematic diagram of the present utility model.
Embodiment
Further illustrate the utility model below in conjunction with accompanying drawing
With reference to accompanying drawing:
The water-in of described suction culvert 3 and described airline 5 inlet mouth places are all furnished with check valve 8.
Described suction culvert 3 is provided with a set of synergistic nozzle, the position of described synergistic nozzle be positioned at packing layer 7 under.
Be positioned at the described suction culvert 3 of reaction tower 1 inside, described counter-flushing pipeline 4 and described all reticulated structures for being formed by a main and some radial arms of airline 5, whole described suction culvert 3, counter-flushing pipeline 4 are distributed in the top of described airline 5, on the arm of described airline 5, are connected to macropore aeration head.
Described packing layer 7 is by cylindrical barrel and be placed in the cruciform media assemblage in bucket.
The material of described cylindrical barrel is PVC.
Described filler adopts iron powder, carbon dust the RuO that adulterates
2the rectangle of (massfraction of Ru is 0.5%) mixing moulding sintering growth 40cm, wide 20cm is also put up the filler of cross.
The diameter of described vapor pipe 11 is suction culvert diameter, airline diameter 4 times.
Described back flushing water shoot 12 is arranged on the normal operation of the reaction tower 1 above 0.5m of liquid level place, and the caliber of described back flushing water shoot 12 is 2 times of caliber that are positioned at the counter-flushing pipeline 4 of reaction tower inside.
Working process: reaction tower 1 inner diameter D is 3m, total tower height 4.5m, waste water is from suction culvert 3 water inlets, after Venturi ejector 2, ozone and waste water enter reaction tower 1 after fully being mixed, mixed solution spreads to radial arm from the main of suction culvert 3 at reaction tower 1, in reaction tower, carry out jet by the synergistic nozzle on suction culvert 3, the energy that the secondary jet of synergistic nozzle provides by water pump, be equivalent to the impellent of 5 times of flows of water pump in the interior formation of reaction tower 1, upwards impact filler, upwards flowed in gap into water along filler, after flowing out filler, flow downward along the space between cylindrical barrel again, make to process above and circulated in reaction tower 1, (thereby the filler in packing layer is with iron powder to the utilising efficiency of raising ozone, carbon dust other element mixing moulding sintering growth 40cm that adulterates, the rectangle of wide 20cm, then putting up cross obtains), the water outlet of handling well enters knot backflow pool by draining branch road 42 along the water distributing pore on discharge pipe line after the double counter-flushing pipeline 4 that does discharge pipe line 3, intake by water inlet pipe again, after backflow certain hour, water outlet enters coagulative precipitation tank, reaches sewage and receives after pipe standards and discharge pipe network, , open gate valve herein, close water drain valve, to remove the throw out in reaction tower 1, maintain normal processing efficiency, the airline 5 that is positioned at suction culvert 3 and counter-flushing pipeline 4 belows pass into by gas blower out have a pressure air, then enter the airline main in reaction tower 1, main is evenly distributed to arm again, on airline 5 arms, is connected to macropore aeration head, regularly back flushing by independent gas flushing, combined water and air backwash, wash three processes separately and form, backwashing period is determined according to water quality parameter, back flushing water outlet is by the 12 coagulating sedimentation processing of back flushing water shoot, the interior residual gas of reaction tower 1 is discharged into external device for absorbing tail gas by exhaust line 11.
Embodiment is that the free of replacement sections carbon micro-electrolysis water treatment device of Fig. 1, Fig. 2, Fig. 3 carries out pilot scale in laboratory below 2, the difficult biodegradable wastewater from chemical industry of pilot scale waste water, and pilot scale wastewater treatment capacity is 9m
3, ozone dosage is 20mg/L, and hydraulic detention time is 2h, and in device, waste water is by the corrosion-resistant sump pump circulation of PWF type.BOD before and after processing
5, COD(biochemical oxygen demand (BOD), chemical oxygen demand (COD)) as shown in the table.
| ? | COD(mg/L) | BOD 5(mg/L) | pH |
| Former water | 4790 | 158 | 4.57 |
| Water outlet | 2970 | 505 | 3.95 |
Content described in this specification sheets embodiment is only enumerating of way of realization to utility model design; protection domain of the present utility model should not be regarded as only limiting to the specific form that embodiment states, protection domain of the present utility model also comprises that those skilled in the art conceive the equivalent technologies means that can expect according to the utility model.
Claims (7)
1. free of replacement sections carbon micro-electrolysis water treatment device, it is characterized in that: comprise reaction tower, Venturi ejector, suction culvert, double counter-flushing pipeline, airline, supporting layer, the packing layer that does outlet pipeline, the described water side of Venturi ejector and the feed-water end of suction culvert are communicated with; Described suction culvert, described counter-flushing pipeline and described airline are distributed in the bottom of reaction tower, on described suction culvert and described counter-flushing pipeline with on water distribution mouth, described airline with cloth gas port; Described supporting layer is arranged in reaction tower inside and is positioned at the top of suction culvert, counter-flushing pipeline, airline; Described packing layer is placed on supporting layer; The top of described reaction tower arranges the vapor pipe of external device for absorbing tail gas, the sidewall that is positioned at packing layer top is provided with back flushing water shoot; The inlet mouth of described airline is communicated with the air outlet of gas blower; Described suction culvert, counter-flushing pipeline and cross current; The part that described counter-flushing pipeline is positioned at outside reaction tower is divided into and is furnished with gate valve back flushing branch road and is furnished with water drain valve draining branch road by threeway.
2. free of replacement sections carbon micro-electrolysis water treatment device as claimed in claim 1, is characterized in that: the water-in of described suction culvert and described airline inlet mouth place are all furnished with check valve.
3. free of replacement sections carbon micro-electrolysis water treatment device as claimed in claim 2, is characterized in that: described suction culvert is provided with a set of synergistic nozzle, the position of described synergistic nozzle be positioned at packing layer under.
4. free of replacement sections carbon micro-electrolysis water treatment device as claimed in claim 3, it is characterized in that: be positioned at the described suction culvert of reaction tower inside, described counter-flushing pipeline and described all reticulated structures for being formed by a main and some radial arms of airline, whole described suction culvert, counter-flushing pipeline are distributed in the top of described airline, are connected to macropore aeration head on the arm of described airline.
5. free of replacement sections carbon micro-electrolysis water treatment device as claimed in claim 4, is characterized in that: described packing layer is by cylindrical barrel and be placed in the cruciform media assemblage in bucket.
6. free of replacement sections carbon micro-electrolysis water treatment device as claimed in claim 4, is characterized in that: the diameter of described vapor pipe is suction culvert diameter, airline diameter 4 times.
7. free of replacement sections carbon micro-electrolysis water treatment device as claimed in claim 4, it is characterized in that: described back flushing water shoot is arranged on reaction tower and normally moves the above 0.5m of liquid level place, and the caliber of described back flushing water shoot is 2 times of caliber that are positioned at the counter-flushing pipeline of reaction tower inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320665797.8U CN203639204U (en) | 2013-10-25 | 2013-10-25 | Change-free iron-carbon micro-electrolytic water treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320665797.8U CN203639204U (en) | 2013-10-25 | 2013-10-25 | Change-free iron-carbon micro-electrolytic water treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203639204U true CN203639204U (en) | 2014-06-11 |
Family
ID=50870467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320665797.8U Expired - Fee Related CN203639204U (en) | 2013-10-25 | 2013-10-25 | Change-free iron-carbon micro-electrolytic water treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203639204U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108033520A (en) * | 2017-12-11 | 2018-05-15 | 江苏森博环保科技发展有限公司 | A kind of rail carbon micro-electrolytic processes of logical ozone for wastewater treatment |
| CN109264827A (en) * | 2018-11-02 | 2019-01-25 | 北京市环境保护科学研究院 | Handle the ceramic membrane separation processing method and system of waste polyester bottle piece washes |
-
2013
- 2013-10-25 CN CN201320665797.8U patent/CN203639204U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108033520A (en) * | 2017-12-11 | 2018-05-15 | 江苏森博环保科技发展有限公司 | A kind of rail carbon micro-electrolytic processes of logical ozone for wastewater treatment |
| CN109264827A (en) * | 2018-11-02 | 2019-01-25 | 北京市环境保护科学研究院 | Handle the ceramic membrane separation processing method and system of waste polyester bottle piece washes |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104045156B (en) | Integrated high-efficiency self-supported denitrification reactor | |
| CN104150720B (en) | Air lift type integrated sewage treatment device | |
| CN207877471U (en) | A kind of self-service carwash and wastewater from car washer processing and reclaiming system | |
| CN104528932A (en) | Advanced wastewater treatment denitrification biological filter device system and treatment process | |
| CN103508519B (en) | Free-replacement iron-carbon micro-electrolysis water treatment device | |
| CN104529076A (en) | Sewage deep treatment biofilter device system and treatment process | |
| CN202337711U (en) | Systemic circulation pressure-equalizing water distribution and sludge discharge device for anaerobic reactor | |
| CN206872639U (en) | A kind of integrated sewage treating apparatus | |
| CN106006944A (en) | Ship-mounted black odoriferous water treatment device | |
| CN206375790U (en) | Sewage-treatment plant | |
| CN203639204U (en) | Change-free iron-carbon micro-electrolytic water treatment device | |
| CN104291519B (en) | Integrated life sewage treatment plant | |
| CN102050529B (en) | Immersed water treatment device of inner circulating membrane coagulation reactor | |
| CN203346222U (en) | Deep treatment station for domestic sewage of urban residential area | |
| CN105110454A (en) | Aeration biological activated carbon filter | |
| CN204529614U (en) | A kind of integrated sewage treating apparatus | |
| CN203639240U (en) | Small town domestic sewage treatment system using composite biological constructed wetland | |
| CN206511981U (en) | A kind of small-sized biological membrane reactor | |
| CN206232523U (en) | Integrated sewage treating apparatus | |
| CN205803155U (en) | A kind of sewage-treatment plant | |
| CN205367870U (en) | Dark bed bioreactor of denitrification | |
| CN203890132U (en) | Anaerobic sewage treatment device | |
| CN207227227U (en) | A kind of scenic spot sanitary wastewater integration MBR equipment for reclaiming | |
| CN208980535U (en) | It is a kind of to propose marking device and system suitable for the processing of villages and small towns dispersant type domestic wastewater | |
| CN103102041A (en) | Sedimentation-biological contact oxidation combined pool and treatment technology therefor |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140611 Termination date: 20171025 |