CN212315797U - Ozone-hydroxyl ligand electric control coupling air flotation water treatment device - Google Patents
Ozone-hydroxyl ligand electric control coupling air flotation water treatment device Download PDFInfo
- Publication number
- CN212315797U CN212315797U CN202020462769.6U CN202020462769U CN212315797U CN 212315797 U CN212315797 U CN 212315797U CN 202020462769 U CN202020462769 U CN 202020462769U CN 212315797 U CN212315797 U CN 212315797U
- Authority
- CN
- China
- Prior art keywords
- electric control
- ozone
- area
- air
- water treatment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses an ozone-hydroxyl ligand electric control coupling air flotation water treatment device. The device comprises an outer barrel (1) and an inner barrel (2) which are coaxially arranged, wherein the upper half part inside the inner barrel (2) forms an electric control core area (5), the middle part forms an air floatation area (6), a pre-oxidation area (3) is formed by an intermediate interlayer of the outer barrel (1) and the inner barrel (2), and a sedimentation area (4) is formed by the bottom inside the outer barrel (1); ozone is introduced into the pre-oxidation area (3) and the electric control core area (5) through an air inlet pipe (8), and electric control electrodes (11) are arranged in the electric control core area (5) in parallel. The device has the advantages that the device has small floor area, strong treatment capacity, no need of additional medicament, low treatment cost and the like.
Description
Technical Field
The utility model relates to an ozone-hydroxyl ligand electric control coupling air flotation water treatment device, which belongs to the technical field of sewage treatment.
Background
The traditional ozone oxidation technology has selectivity on the removal of organic matters, complete removal of the organic matters is difficult to realize, a catalyst is usually required to be added for catalysis, but the recovery and regeneration and utilization ways of the catalyst are bottlenecks which restrict the catalytic ozone technology, so that the development of a novel ozone water treatment device without an additional medicament is particularly urgent.
Disclosure of Invention
To the problem that above-mentioned prior art exists, the utility model provides an automatically controlled coupling air supporting water treatment facilities of ozone-hydroxyl ligand, area is little, and the throughput is strong, and need not plus the medicament, and the treatment cost is low.
In order to achieve the purpose, the ozone-hydroxyl ligand electric control coupling air flotation water treatment device comprises an outer barrel and an inner barrel which are coaxially arranged, wherein the upper half part of the inner barrel forms an electric control core area, the middle part of the inner barrel forms an air flotation area, a pre-oxidation area is formed by an interlayer between the outer barrel and the inner barrel, and a precipitation area is formed at the bottom of the inner barrel;
ozone is introduced into the pre-oxidation area and the electric control core area through an air inlet pipe, and electric control electrodes are arranged in the electric control core area in parallel.
Further, the pre-oxidation area is communicated with a water inlet, the top of the air flotation area is communicated with a slag discharge pipe, the inner barrel is communicated with a drain pipe through a water outlet barrel, and the bottom of the outer barrel is communicated with a sludge discharge pipe.
Furthermore, an active chlorine detection device controlled by a PLC is arranged in the electric control core area.
Furthermore, titanium aeration heads are uniformly distributed on the air inlet pipe.
Furthermore, the anode of the electric control electrode is a dimensionally stable anode, the cathode is a carbonaceous air cathode, the distance of 2-3 cm is kept between the polar plates of the electric control electrode, and the current is denseThe degree of the reaction is 5 to 15mA/cm2The upper part of the electric control electrode is provided with an insulating electrode integral rod which is connected with each electrode, and an unpowered iron plate or aluminum plate is arranged between the electrode plates.
Further, the bottom of the inner part of the outer barrel is isolated from the bottom of the outer barrel through a conical baffle plate to form a settling zone.
Furthermore, the hydraulic retention time of the pre-oxidation area is designed to be 20-30 min, the hydraulic retention time of the precipitation area is designed to be 10-15 min, the hydraulic retention time of the electric control core area is designed to be 30-40 min, and the hydraulic retention time of the air flotation area is designed to be 10-15 min.
Compared with the prior art, the beneficial effects of the utility model are as follows:
aiming at the bottlenecks of poor organic matter removal effect caused by the selective oxidation characteristic of the traditional ozone and difficulty in using and recycling the catalyst faced by the ozone catalytic oxidation technology, the hydroxyl ligand generated by electric control in the device is coupled with the ozone to generate hydroxyl free radicals with strong oxidizing property, and simultaneously, the active substances such as active chlorine, hydrogen peroxide and the like generated by electric control and the ozone generate synergistic action to jointly strengthen the removal of organic pollutants in the sewage.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
in the figure: 1. an outer tub; 2. an inner barrel; 3. a pre-oxidation zone; 4. a settling zone; 41. a conical baffle; 5. an electric control core area; 6. an air flotation zone; 7. a water inlet; 8. an air inlet pipe; 9. a titanium aeration head; 10. an active chlorine detection device; 11. an electrically controlled electrode; 12. a slag discharge pipe; 13. a sludge discharge pipe; 14. a water outlet barrel; 15. and a water discharge pipe.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1, the ozone-hydroxyl ligand electric control coupling air flotation water treatment device comprises an outer barrel 1 and an inner barrel 2 which are coaxially arranged, wherein the upper half part of the inside of the inner barrel 2 forms an electric control core area 5, the middle part forms an air flotation area 6, a pre-oxidation area 3 is formed by an interlayer between the outer barrel 1 and the inner barrel 2, and the bottom of the inside of the outer barrel 1 forms a precipitation area 4; the scheme has small floor area and more compact structure.
All let in ozone through intake pipe 8 in pre-oxidation zone 3 and the automatically controlled core space 5, automatically controlled electrode 11 has been laid in parallel in the automatically controlled core space 5.
Further, the pre-oxidation zone 3 is communicated with a water inlet 7, the top of the air flotation zone 6 is communicated with a slag discharge pipe 12, the inner barrel 2 is communicated with a drain pipe 15 through a water outlet barrel 14, and the bottom of the outer barrel 1 is communicated with a sludge discharge pipe 13.
The wastewater enters the pre-oxidation zone 3 from the water inlet 7, wherein the flocculation of organic matter in the wastewater is improved, enhancing the formation of ozone-hydroxyl ligands in the electrically controlled core zone 5. The wastewater after preoxidation automatically flows into an electric control core area 5, hydroxyl ligands generated by electrolysis in the electric control core area 5 are coupled with ozone to generate hydroxyl free radicals with strong oxidability, and simultaneously, active substances such as active chlorine and hydrogen peroxide generated by electrolysis and the like generate synergistic action with the ozone to jointly strengthen the removal of organic pollutants in the wastewater. Heavy flocs generated in the pre-oxidation zone 3 and the electric control core zone 5 are removed through a sludge discharge pipe 13 after being precipitated in the precipitation zone 4. The wastewater after the action of the electric control core area 5 enters the air floating area 6, organic matters carried by the ozone-hydroxyl ligand are further removed under the combined action of a plurality of active substances in the air floating area 6, the air floating process is completed under the action of ozone microbubbles, and generated scum is discharged through the scum discharge pipe 12. After air floatation, the wastewater enters the water outlet barrel 14 and is discharged through the water outlet pipe 15, the preferred scheme can realize the self-flow of the water body in the device, save measures such as adding a pressure pump in the device and the like, and the device has low energy consumption and high treatment efficiency.
Further, an active chlorine detection device 10 controlled by a PLC is arranged in the electric control core area 5. The PLC controls the direct current power supply to provide different electrode potentials in real time through the received active chlorine component and the concentration signal, so that the synergistic effect of the active chlorine and the ozone can be enhanced.
Furthermore, titanium aeration heads 9 are uniformly distributed on the air inlet pipe 8. The titanium aeration head 9 is arranged at the bottom of the electric control core area 5 and is used for diffusing ozone added through the air inlet 8The amount of the surfactant is 0.5 to 1mgO3the/mgCOD improves the organic matter coagulability of the oxidized organic wastewater, greatly reduces the content of suspended matters and greatly reduces the required ozone adding amount.
Further, the anode of the electric control electrode 11 is a dimensionally stable anode, oxygen mixed in ozone generates hydroxyl radicals through the catalytic action of the anode, and meanwhile, chloride ions existing in the water body generate active chlorine through the anode catalysis, and the removal of organic matters is enhanced through the synergistic action with ozone. The cathode of the electric control electrode 11 is a carbonaceous air cathode, and simultaneously, the electrocatalytic reduction of ozone and oxygen is realized to generate hydroxyl radicals and hydrogen peroxide, so that the removal of organic matters in the wastewater is enhanced. The distance between the polar plates of the electric control electrode 11 is kept between 2 and 3cm, and the current density is 5 to 15mA/cm2The upper part of the electric control electrode 11 is provided with an insulating electrode self-assembly rod for connecting each electrode, so that the replacement of the polar plate is convenient. An unpowered iron plate or aluminum plate is arranged between the polar plates, and hydroxyl ligands are generated by induction charging in an electric field between the cathode and the anode plates and hydroxyl free radicals with strong oxidizing property are generated by coupling action with ozone, so that the removal of organic matters is enhanced.
Furthermore, the hydraulic retention time of the pre-oxidation zone 3 is designed to be 20-30 min, the hydraulic retention time of the precipitation zone 4 is designed to be 10-15 min, the hydraulic retention time of the electronic control core zone 5 is designed to be 30-40 min, and the hydraulic retention time of the air flotation zone 6 is designed to be 10-15 min.
Further, the bottom of the inside of the outer barrel 1 is separated from the bottom of the outer barrel 1 by a conical baffle plate 41 to form a settling zone 4.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. An ozone-hydroxyl ligand electric control coupling air flotation water treatment device is characterized in that,
the device comprises an outer barrel (1) and an inner barrel (2) which are coaxially arranged, wherein the upper half part of the inner barrel (2) forms an electric control core area (5), the middle part of the inner barrel (2) forms an air floatation area (6), a pre-oxidation area (3) is formed by an intermediate interlayer of the outer barrel (1) and the inner barrel (2), and a precipitation area (4) is formed at the bottom of the outer barrel (1);
ozone is introduced into the pre-oxidation area (3) and the electric control core area (5) through an air inlet pipe (8), and electric control electrodes (11) are arranged in the electric control core area (5) in parallel.
2. The electrically controlled ozone-hydroxyl ligand coupled air-floated water treatment device as claimed in claim 1,
the pre-oxidation zone (3) is communicated with a water inlet (7), the top of the air flotation zone (6) is communicated with a slag discharge pipe (12), the inner barrel (2) is communicated with a drain pipe (15) through a water outlet barrel (14), and the bottom of the outer barrel (1) is communicated with a sludge discharge pipe (13).
3. The electrically controlled ozone-hydroxyl ligand coupled air-floated water treatment device as claimed in claim 1,
and an active chlorine detection device (10) controlled by a PLC is arranged in the electric control core area (5).
4. The electrically controlled ozone-hydroxyl ligand coupled air-floated water treatment device as claimed in claim 1,
the air inlet pipe (8) is uniformly provided with titanium aeration heads (9).
5. The electrically controlled ozone-hydroxyl ligand coupled air-floated water treatment device as claimed in claim 1,
the anode of the electric control electrode (11) is a dimensionally stable anode, the cathode is a carbonaceous air cathode, a distance of 2-3 cm is kept between polar plates of the electric control electrode (11), and the current density is 5-15 mA/cm2The upper part of the electric control electrode (11) is provided with an insulating electrodeThe whole-assembling rod is connected with each electrode, and an unpowered iron plate or aluminum plate is arranged between the electrode plates.
6. The electrically controlled ozone-hydroxyl ligand coupled air-floated water treatment device as claimed in claim 1,
the hydraulic retention time of the pre-oxidation zone (3) is designed to be 20-30 min, the hydraulic retention time of the precipitation zone (4) is designed to be 10-15 min, the hydraulic retention time of the electric control core zone (5) is designed to be 30-40 min, and the hydraulic retention time of the air flotation zone (6) is designed to be 10-15 min.
7. The electrically controlled ozone-hydroxyl ligand coupled air-floated water treatment device as claimed in claim 1,
the bottom of the inner part of the outer barrel (1) isolates the bottom of the outer barrel (1) through a conical baffle (41) to form a settling zone (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020462769.6U CN212315797U (en) | 2020-04-02 | 2020-04-02 | Ozone-hydroxyl ligand electric control coupling air flotation water treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020462769.6U CN212315797U (en) | 2020-04-02 | 2020-04-02 | Ozone-hydroxyl ligand electric control coupling air flotation water treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212315797U true CN212315797U (en) | 2021-01-08 |
Family
ID=74020249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020462769.6U Active CN212315797U (en) | 2020-04-02 | 2020-04-02 | Ozone-hydroxyl ligand electric control coupling air flotation water treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212315797U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111484170A (en) * | 2020-04-02 | 2020-08-04 | 江苏永冠给排水设备有限公司 | Ozone-hydroxyl ligand electronic control coupling air flotation water treatment device |
-
2020
- 2020-04-02 CN CN202020462769.6U patent/CN212315797U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111484170A (en) * | 2020-04-02 | 2020-08-04 | 江苏永冠给排水设备有限公司 | Ozone-hydroxyl ligand electronic control coupling air flotation water treatment device |
| CN111484170B (en) * | 2020-04-02 | 2023-12-22 | 江苏永冠给排水设备有限公司 | Ozone-hydroxyl ligand electric control coupling air floatation water treatment device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102674634B (en) | Treatment process of wastewater in coal chemical industry | |
| CN102070230A (en) | Method for removing organic matters in water by utilizing three-dimensional electrode electro-fenton and device thereof | |
| CN103936106B (en) | Electrochemical synchronous nitrogen and phosphorus removal apparatus and municipal sewage treatment method | |
| CN207435111U (en) | A kind of electrochemical process-submerged membrane separation integrated water processing device | |
| CN104556494A (en) | Advanced sewage treatment technology | |
| CN113121045A (en) | Electric flocculation ozone coupling sewage treatment device for collecting produced gas | |
| CN108423893A (en) | Secondary effluent of municipal sewage plant regeneration treatment system and its secondary effluent regeneration treating method | |
| CN111422954A (en) | Advanced wastewater treatment method and system for realizing sludge source reduction | |
| CN212315797U (en) | Ozone-hydroxyl ligand electric control coupling air flotation water treatment device | |
| CN203613056U (en) | Composite oxidation system applicable to advanced treatment of industrial waste water | |
| CN105366774B (en) | A kind of air rotary-cut circulation iron carbon reactor and waste water treatment process | |
| CN102951724A (en) | Three-phase reactor used for Fenton reaction | |
| CN111484170B (en) | Ozone-hydroxyl ligand electric control coupling air floatation water treatment device | |
| CN102092894B (en) | Technological method for improving biodegradability of papermaking wastewater | |
| CN210457807U (en) | High-efficient ozone catalytic oxidation advanced treatment unit of printing and dyeing wastewater | |
| CN204779245U (en) | A microorganism electrolytic bath - sweet smell joint processing apparatus for handling furniture waste water | |
| CN202346816U (en) | Three-phase reactor for Fenton reaction | |
| CN106830457A (en) | Electrode couples ozone oxidation integral reactor | |
| CN217264974U (en) | Electrochemical-ozone oxidation treatment coking wastewater device | |
| CN115557556A (en) | Electric flocculation coupling ozone catalytic oxidation rapid water purification treatment technology for initial rainwater and urban overflow pollution | |
| CN104944697A (en) | Microbial electrolysis cell-Fenton combined treatment device and process for treating furniture production wastewater | |
| CN114394665B (en) | Electric flocculation reinforced self-air-floatation anaerobic bioreactor | |
| CN206255960U (en) | A kind of city domestic sewage processing system | |
| CN202400888U (en) | Device for treating sewage through advanced oxidation | |
| CN211471140U (en) | Wastewater treatment device for PVB resin production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |