CN104118965B - A kind of anaerobic-aerobic three-dimensional electro-catalysis coupling water cleaning systems and process for purifying water - Google Patents
A kind of anaerobic-aerobic three-dimensional electro-catalysis coupling water cleaning systems and process for purifying water Download PDFInfo
- Publication number
- CN104118965B CN104118965B CN201410313350.3A CN201410313350A CN104118965B CN 104118965 B CN104118965 B CN 104118965B CN 201410313350 A CN201410313350 A CN 201410313350A CN 104118965 B CN104118965 B CN 104118965B
- Authority
- CN
- China
- Prior art keywords
- water
- aerobic
- anaerobic
- dimensional
- absorbent
- 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
Abstract
The invention discloses a kind of anaerobic-aerobic three-dimensional electro-catalysis coupling water cleaning systems and process for purifying water.The three dimensional particles electrode layer of anaerobic-aerobic three-dimensional electro-catalysis coupling water cleaning systems is positioned at absorbent-type biological filter bed of material top, three dimensional particles electrode layer is connected by plastic multi hole plate with the absorbent-type biological filter bed of material, main electrode anode is connected around three dimensional particles electrode layer, middle connection main electrode negative electrode, main electrode anode and main electrode negative electrode are respectively titanium net and rustless steel, catalyst particle electrode is filled between main electrode, it is connected by the form of plastic multi hole plate with distributing water room bottom the absorbent-type biological filter bed of material, distributing water room is connected to reflux, the absorbent-type biological filter bed of material is divided into anaerobism section and aerobic section by aeration plate.The process for purifying water of the present invention, comprises the steps: to mix with recirculation water in (1) Yuan Shui distributing water room；(2) physical filtering, retain；(3) aerobic/anaerobic biological treatment organics removal and denitrogenation；(4) advanced oxidation；(5) water purification is gone out.Its anaerobism of the water cleaning systems of the present invention, aerobic, advanced catalytic oxidation are coupling in same reactor, during water processes, each stage is the most collaborative, and process at physical filtering, aerobic/anaerobic, under the interaction of advanced oxidation, reach predetermined treatment effect, stable effluent quality.
Description
Technical field
The invention belongs to technical field of waste water processing, particularly relate to a kind of anaerobic-aerobic three-dimensional electro-catalysis coupling water cleaning systems that can be used for sewage disposal and process for purifying water.
Background technology
Biologic treating technique includes anaerobic treatment and Aerobic Process for Treatment, along with developing rapidly of China's industry, increasing hard-degraded substance occurs in sewage, each treatment technology is needed to be combined competence exertion effect, and present method for treating water monotechnics is main, thus need a large amount of construction investment expense.Integration coupling technique can effectively solve problems.
Electricity biological coupling technology is electrochemical reaction to be coupled together with microbial reaction in same reactor, plays respective strong point each other, reaches the complementary and purpose of enhancement process effect, thus realizes improving the removal efficiency of sewage, reduces equipment investment etc..Biological treatment and electrochemical treatments are two kinds of important method for Environmental capacity, and the two is respectively arranged with its pluses and minuses.Electricity biological coupling technology can give full play to the two advantage, and makes up or overcome the shortcoming of the other side, therefore has more preferable treatment effect and wider application..
Summary of the invention
The invention provides a kind of anaerobic-aerobic three-dimensional electro-catalysis coupling water cleaning systems and process for purifying water.
For solving the problems referred to above, the present invention is coupled pond, reflux, distributing water room by anaerobic-aerobic three-dimensional electro-catalysis, and aerator is constituted.
Described anaerobic-aerobic three-dimensional electro-catalysis coupling pond includes three dimensional particles electrode layer and the absorbent-type biological filter bed of material, three dimensional particles electrode layer is positioned at absorbent-type biological filter bed of material top, connection main electrode anode around, middle connection main electrode negative electrode, main electrode anode and main electrode negative electrode are respectively titanium net and rustless steel, catalyst particle electrode is filled between main electrode, water after the absorbent-type biological filter bed of material processes passes through plastic multi hole plate from absorbent-type biological filter bed of material top entrance three dimensional particles electrode layer, DC source passes through anode line, cathode line is connected with rustless steel orifice electrode with titanium net respectively, it is connected with supporting layer bottom the absorbent-type biological filter bed of material, supporting layer is connected with distributing water room by plastic multi hole plate.
Described anaerobic-aerobic three-dimensional electro-catalysis coupling pond is column type, three dimensional particles electrode layer and absorbent-type biological filter bed of material diameter just as, aspect ratio is 3:7, respectively filling 3-5mm slag basal granule sub-electrode and 3-5mm zeolite.
Described reflux is reflux pump, is located on return duct, by three dimensional particles electrode layer part water outlet, by reflux pump, is back to distributing water room.
Described distributing water room is provided with backwash water inlet pipe, soil pipe, return duct, backwash pump and backwash water inlet pipe and connects, and reflux pump and return duct connect.
Described aerator includes aeration plate, aeration tube, air compressor, air compressor is connected by aeration tube and aeration plate, aeration plate is positioned at the absorbent-type biological filter bed of material, and at the above 30cm of supporting layer, the absorbent-type biological filter bed of material is divided into anaerobism section and aerobic section by aeration plate.
A kind of use anaerobic-aerobic three-dimensional electro-catalysis described above coupling process for purifying water, comprise the steps: that (1) introduces sewage to elevated tank, measure through dosing pump, enter distributing water room；(2) by reflux pump, by three dimensional particles electrode layer upper end effluent recycling to distributing water room, backflow volume ratio is for 1:1；(3) mixed water, flows into the absorbent-type biological filter bed of material, and current flow through filter material layer with upwards form；(4) being passed through compressed air to aeration plate, air water volume ratio is 3:1-1:1；(5) water after filtering, flows into three dimensional particles electrode layer by plastic multi hole plate；(6) DC source is connected with titanium net, stainless steel electrode respectively by anode line, cathode line, it is provided that 0-12V voltage, is electrochemically reacted；(7) discharged from pure water pipe by the water of three dimensional particles electrode layer；(8) run and anaerobic-aerobic three-dimensional electro-catalysis coupling water cleaning systems was carried out after a period of time backwash, first air purge 3 minutes, washing the most simultaneously and air purge 5 minutes, then wash 8 minutes.
Beneficial effects of the present invention: carry out sewage disposal in anaerobism, advantage aerobic, advanced oxidation are coupling in same reactor, difference and the conventional group technology carried out at two reactors respectively, the aspect of whole coupling technique makes current efficiency and treatment effect are greatly improved, reduce processing cost simultaneously.
Accompanying drawing explanation
Fig. 1 is one anaerobic-aerobic three-dimensional electro-catalysis coupling purification system flow chart of the present invention, is described further in conjunction with this figure.
Accompanying drawing 1 is the schematic flow sheet of the present invention.
In Fig. 1: 1 DC source, 2 anode lines, 3 cathode line, 4 granule electrodes, 5 zeolites, 6 plastic multi hole plates, 7 air compressors, 8 aeration plates, 9 backwashing pumps, 10 Sewage metering pumps, 11 reflux pumps, 12 stainless steel electrodes, 13 distributing water room, the 14 absorbent-type biological filter bed of materials, 15 three dimensional particles electrode layers, 16 elevated tanks, 17 return ducts, 18 water purification outlet pipes, 19 backwash water inlet pipes, 20 soil pipes, 21 aeration tubes, 22 backwash outlet pipes, 23 titanium nets, 24 supporting layers.
Detailed description of the invention
Embodiment one:
nullAccompanying drawing is a kind of specific embodiment of the present invention，This embodiment includes that the sewage in elevated tank 16 enters distributing water room 13 by Sewage metering pump 10 through soil pipe 20，Simultaneously,By three dimensional particles electrode layer 15 upper end water outlet by reflux pump 11 through return duct 17,It is 1:1 according to volume reflux ratio，It is back to distributing water room 13，Supporting layer 24 is entered through plastic multi hole plate 6 together with after water former in distributing water room 13 is sufficiently mixed with recirculation water，Subsequently into the absorbent-type biological filter bed of material 14,Air compressor 7 is inflated to aeration plate 8 by aeration tube 21，Sufficient oxygen is provided for microorganism and three dimensional particles electrode，Water after the absorbent-type biological filter bed of material 14 processes enters three dimensional particles electrode layer 15 by plastic multi hole plate 6,Three-diemsnional electrode layer 15 is outside is connected to DC source 1，DC source 1 is by anode line 2、Cathode line 3 respectively with the titanium net 23 in three dimensional particles electrode chamber 15、Stainless steel electrode 12 is connected，A water part after three dimensional particles electrode layer 15 processes is back to distributing water room 13 by return duct 17，A part is discharged by water purification outlet pipe 18.
nullSewage in elevated tank 16 is entered distributing water room 13 by Sewage metering pump 10 through soil pipe 20，Simultaneously,By three dimensional particles electrode layer 15 upper end water outlet by reflux pump 11 through return duct 17，It is back to distributing water room 13 according to certain volume reflux ratio，Supporting layer 24 is entered through plastic multi hole plate 6 together with after water former in distributing water room 13 is sufficiently mixed with recirculation water，Subsequently into the absorbent-type biological filter bed of material 14，Filtrate is zeolite 5，High 700mm，Air compressor 7 is inflated to aeration plate 8 by aeration tube 21，Sufficient oxygen is provided for microorganism and three dimensional particles electrode，Water after the absorbent-type biological filter bed of material 14 processes enters three dimensional particles electrode layer 15 by plastic multi hole plate 6，Inside fill out slag basal granule sub-electrode 4，Highly 300mm，Electric energy is provided to three dimensional particles electrode layer 15 by DC source 1，A water part after three dimensional particles electrode layer 15 processes is back to distributing water room 13 by return duct 11，A part is discharged by water purification outlet pipe 18，When reaching the predetermined loss of flood peak，Anaerobic-aerobic three-dimensional electro-catalysis coupling water cleaning systems is carried out backwash，First air purge is carried out by air compressor 7，Then open backwash pump 9 to pressurize anaerobic-aerobic three-dimensional electro-catalysis coupling water cleaning systems is carried out air water and combines flushing，Close air compressor 7 afterwards，Pressurize with backwash pump 9 again and anaerobic-aerobic three-dimensional electro-catalysis coupling water cleaning systems is washed，The water of backwash is discharged through backwash outlet pipe.
Above-mentioned a kind of anaerobic-aerobic three-dimensional electro-catalysis coupling process for purifying water is used to comprise the steps: that (1) water inlet hydraulic load is 8m3/m2H, through Sewage metering pump-metered 2, enters distributing water room 13 by soil pipe；(2) by reflux pump 11, by three dimensional particles electrode layer 15 upper end effluent recycling to distributing water room 13, backflow volume ratio is for 1:1；(3) mixed water, flows into the absorbent-type biological filter bed of material, and current flow through filter material layer with upwards form；(4) being passed through compressed air, air compressor pressure 0.3MPa to aeration plate, air water volume ratio is 3:1；(5) water after filtering, flows into three dimensional particles electrode layer 15 by plastic multi hole plate 6；(6) DC source 1 is connected with titanium net 23, stainless steel electrode 12 respectively by anode line 2, cathode line 3, it is provided that 8V voltage, is electrochemically reacted；(7) discharged from water purification outlet pipe 18 by the water of three dimensional particles electrode layer 15；(8) run and anaerobic-aerobic three-dimensional electro-catalysis coupling water cleaning systems was carried out after a period of time backwash, first air purge 3 minutes, washing the most simultaneously and air purge 5 minutes, then wash 8 minutes.
Embodiment two:
The anaerobic-aerobic three-dimensional electro-catalysis coupling water cleaning systems of this specific embodiment is identical with the anaerobic-aerobic three-dimensional electro-catalysis of specific embodiment one coupling water cleaning systems.
This process for purifying water is with the difference of specific embodiment one process for purifying water: the air water volume ratio of aeration is 2:1.
Embodiment three:
The anaerobic-aerobic three-dimensional electro-catalysis coupling water cleaning systems of this specific embodiment is identical with the anaerobic-aerobic three-dimensional electro-catalysis of specific embodiment one coupling water cleaning systems.
This process for purifying water is with the difference of specific embodiment one process for purifying water: the air water volume ratio of aeration is 1:1.
Claims (7)
1. an anaerobic-aerobic three-dimensional electro-catalysis coupling water cleaning systems, it is characterised in that: this system is coupled pond, reflux, distributing water room by anaerobic-aerobic three-dimensional electro-catalysis, and aerator is constituted；Anaerobic-aerobic three-dimensional electro-catalysis coupling pond sets the absorbent-type biological filter bed of material (14), three dimensional particles electrode layer (15), zeolite (5) is filled in the absorbent-type biological filter bed of material (14), it is positioned at supporting layer (24) top, three dimensional particles electrode layer (15) is arranged at the absorbent-type biological filter bed of material (14) top, main electrode anode and main electrode negative electrode are respectively titanium net (23) and stainless steel electrode (12), and catalyst particle electrode is filled between main electrode；Reflux is reflux pump (11), is located on return duct (17), by the part water outlet of three dimensional particles electrode layer (15), by reflux pump (11), is back to distributing water room (13)；Distributing water room (13) is connected with supporting layer (24) by plastic multi hole plate (6)；Aerator includes aeration plate (8), aeration tube (21), air compressor (7), air compressor (7) is connected by aeration tube (21) and aeration plate (8), aeration plate (8) is positioned at the absorbent-type biological filter bed of material (14), at supporting layer (24) above 30cm.
2. an anaerobic-aerobic three-dimensional electro-catalysis as claimed in claim 1 coupling water cleaning systems, it is characterized in that: described distributing water room (13) is provided with backwash water inlet pipe (19), soil pipe (20), return duct (17), flushing pump (9) and backwash water inlet pipe (19) connect, and reflux pump (11) and return duct (17) connect.
3. an anaerobic-aerobic three-dimensional electro-catalysis as claimed in claim 1 coupling water cleaning systems, it is characterized in that: the series connection of the absorbent-type biological filter bed of material (14), three dimensional particles electrode layer (15) is combined from the bottom to top, by internal circulation system by anaerobism, aerobic, electrocatalysis oxidation reaction layer coupling, strengthen the treatment effect of entirety.
4. an anaerobic-aerobic three-dimensional electro-catalysis as claimed in claim 1 coupling water cleaning systems, it is characterized in that: three dimensional particles electrode layer (15) is placed on the absorbent-type biological filter bed of material (14), three dimensional particles electrode layer height (15) and the absorbent-type biological filter bed of material (14) aspect ratio are 3:7.
5. an anaerobic-aerobic three-dimensional electro-catalysis as claimed in claim 1 coupling water cleaning systems, it is characterised in that: the absorbent-type biological filter bed of material (14) is divided into anaerobism section and aerobic section by aeration plate.
6. an anaerobic-aerobic three-dimensional electro-catalysis as claimed in claim 1 coupling water cleaning systems, it is characterised in that: catalyst particle electrode is slag basal granule sub-electrode.
7. the process for purifying water of an anaerobic-aerobic three-dimensional electro-catalysis as claimed in claim 1 coupling water cleaning systems, it is characterised in that: (1) introduces sewage to elevated tank, measures through dosing pump, enters distributing water room；(2) by reflux pump, by three dimensional particles electrode layer upper end effluent recycling to distributing water room, backflow volume ratio is for 1:1；(3) mixed water, flows into the absorbent-type biological filter bed of material, and current flow through filter material layer with upwards form；(4) being passed through compressed air to aeration plate, air water volume ratio is 3:1-1:1；(5) water after filtering, flows into three dimensional particles electrode layer by plastic multi hole plate；(6) DC source is connected with titanium net, stainless steel electrode respectively by anode line, cathode line, it is provided that 0-12V voltage, is electrochemically reacted；(7) discharged from pure water pipe by the water of three dimensional particles electrode layer；(8) run and anaerobic-aerobic three-dimensional electro-catalysis coupling water cleaning systems was carried out after a period of time backwash, first air purge 3 minutes, washing the most simultaneously and air purge 5 minutes, then wash 8 minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410313350.3A CN104118965B (en) | 2014-07-03 | 2014-07-03 | A kind of anaerobic-aerobic three-dimensional electro-catalysis coupling water cleaning systems and process for purifying water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410313350.3A CN104118965B (en) | 2014-07-03 | 2014-07-03 | A kind of anaerobic-aerobic three-dimensional electro-catalysis coupling water cleaning systems and process for purifying water |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104118965A CN104118965A (en) | 2014-10-29 |
| CN104118965B true CN104118965B (en) | 2016-08-17 |
Family
ID=51764637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410313350.3A Expired - Fee Related CN104118965B (en) | 2014-07-03 | 2014-07-03 | A kind of anaerobic-aerobic three-dimensional electro-catalysis coupling water cleaning systems and process for purifying water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104118965B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105565605B (en) * | 2016-01-15 | 2018-06-29 | 济南大学 | A kind of chromium plating wastewater cleaning system and purification method |
| CN105565604B (en) * | 2016-01-15 | 2018-06-29 | 济南大学 | A kind of plating iron waste water water cleaning systems and process for purifying water |
| CN111960611B (en) * | 2020-07-30 | 2021-12-21 | 山东建筑大学 | Sewage advanced treatment process based on three-dimensional porous electrode filler |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2432440T3 (en) * | 2008-06-02 | 2013-12-03 | Aquaspark Ltd. | Apparatus and procedure for wastewater treatment |
| CN202440376U (en) * | 2012-02-22 | 2012-09-19 | 刘雷 | Biological aerated filter with denitrification function |
| CN203382564U (en) * | 2013-07-12 | 2014-01-08 | 环境保护部华南环境科学研究所 | Integrated biological aerated filter of utilizing composite filter materials |
| CN103613210A (en) * | 2013-12-17 | 2014-03-05 | 中国海洋大学 | Method and process for synchronously removing perchlorate and nitrate in drinking water |
| CN203754501U (en) * | 2014-03-19 | 2014-08-06 | 甘肃金桥给水排水设计与工程(集团)有限公司 | Built-in anoxic aerated filter |
-
2014
- 2014-07-03 CN CN201410313350.3A patent/CN104118965B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN104118965A (en) | 2014-10-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104118933B (en) | A kind of three-dimensional electric biological coupling water cleaning systems and process for purifying water | |
| CN104118965B (en) | A kind of anaerobic-aerobic three-dimensional electro-catalysis coupling water cleaning systems and process for purifying water | |
| CN105502838B (en) | A kind of copper plating wastewater water cleaning systems and process for purifying water | |
| CN104118966B (en) | The three-dimensional electric biological coupling water cleaning systems of a kind of air water anisotropic flow and process for purifying water | |
| CN204111517U (en) | The three-dimensional electric biological coupling reactor of a kind of air water anisotropic flow | |
| CN104118938B (en) | A kind of magnetic anaerobic-aerobic biofiltration water cleaning systems and process for purifying water | |
| CN103193360B (en) | Nitrogen and phosphorus removal integrated biological aerated filter water purification system and water purification method thereof | |
| CN104118939B (en) | A kind of anaerobic-aerobic electrocatalysis coupling water cleaning systems and process for purifying water | |
| CN104129885B (en) | A kind of to upper reaches electricity biological coupling water cleaning systems and process for purifying water | |
| CN105565604B (en) | A kind of plating iron waste water water cleaning systems and process for purifying water | |
| CN105565605B (en) | A kind of chromium plating wastewater cleaning system and purification method | |
| CN104118967B (en) | A kind of air water anisotropic flow electricity biological coupling water cleaning systems and process for purifying water | |
| CN105693036A (en) | Intelligent sewage treatment system | |
| CN103193359B (en) | Deposition and biological filter combined water purification system | |
| CN104118932B (en) | A kind of air water anisotropic flow magnetic biofiltration water cleaning systems and process for purifying water | |
| CN205347127U (en) | A2O -MBR integrative sewage treatment device | |
| CN202519125U (en) | Synergistic precipitation and biological filter combined reactor | |
| CN105523626B (en) | A kind of nickel-plating waste water water cleaning systems and process for purifying water | |
| CN104118934B (en) | A kind of air water co-flow magnetic force enhanced biological filters water cleaning systems and process for purifying water | |
| CN205473201U (en) | Device of estrogen waste water under processing low temperature environment | |
| CN205473199U (en) | Device of naproxen waste water under processing low temperature environment | |
| CN105541034B (en) | A kind of galvanized liquid waste water cleaning systems and process for purifying water | |
| CN105668923B (en) | A kind of tin plating waste water water cleaning systems and process for purifying water | |
| CN205472882U (en) | Device of low temperature condition temporary lodging during a trip reason brufen waste water | |
| CN205473196U (en) | Device of benzene zha beite waste water under processing low temperature condition |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20160817 Termination date: 20190703 |