CN112158995A - Magnetic suspension organic wastewater treatment equipment and method - Google Patents
Magnetic suspension organic wastewater treatment equipment and method Download PDFInfo
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- CN112158995A CN112158995A CN202011047185.3A CN202011047185A CN112158995A CN 112158995 A CN112158995 A CN 112158995A CN 202011047185 A CN202011047185 A CN 202011047185A CN 112158995 A CN112158995 A CN 112158995A
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- 239000000725 suspension Substances 0.000 title claims abstract description 83
- 230000005291 magnetic effect Effects 0.000 title claims abstract description 44
- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 59
- 239000002351 wastewater Substances 0.000 claims abstract description 31
- 230000001699 photocatalysis Effects 0.000 claims abstract description 16
- 239000010802 sludge Substances 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 13
- 239000003302 ferromagnetic material Substances 0.000 claims abstract description 5
- 238000004804 winding Methods 0.000 claims description 35
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 15
- 238000005339 levitation Methods 0.000 claims description 12
- 238000007254 oxidation reaction Methods 0.000 claims description 12
- 230000009471 action Effects 0.000 claims description 10
- 238000005260 corrosion Methods 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 5
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 4
- 229910052753 mercury Inorganic materials 0.000 claims description 4
- 239000010865 sewage Substances 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 16
- 230000008569 process Effects 0.000 description 9
- 230000003647 oxidation Effects 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 6
- 239000000126 substance Substances 0.000 description 5
- 238000011161 development Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 238000010170 biological method Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000007865 diluting Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 239000010842 industrial wastewater Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000002195 synergetic effect Effects 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 1
- 230000002421 anti-septic effect Effects 0.000 description 1
- 239000002246 antineoplastic agent Substances 0.000 description 1
- 229940041181 antineoplastic drug Drugs 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 229910001410 inorganic ion Inorganic materials 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 238000007146 photocatalysis Methods 0.000 description 1
- 238000013032 photocatalytic reaction Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 238000009279 wet oxidation reaction Methods 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/48—Treatment of water, waste water, or sewage with magnetic or electric fields
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/48—Treatment of water, waste water, or sewage with magnetic or electric fields
- C02F1/488—Treatment of water, waste water, or sewage with magnetic or electric fields for separation of magnetic materials, e.g. magnetic flocculation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/725—Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
- C02F2103/343—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the pharmaceutical industry, e.g. containing antibiotics
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Physical Water Treatments (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The invention discloses magnetic suspension organic wastewater treatment equipment and a magnetic suspension organic wastewater treatment method, and relates to the technical field of wastewater treatment, wherein the equipment structure comprises a box body, a water inlet pipe is arranged on one side of the bottom of the box body, and a water outlet pipe is arranged above the water inlet pipe; the top of the box body is fixedly provided with a suspension driving device, a suspension sphere made of ferromagnetic materials is placed in the box body, the surface of the suspension sphere is coated with a photocatalytic material layer, and ultraviolet lamp light sources are symmetrically arranged on the inner wall of the box body; the bottom of the box body is of a conical structure with the diameter gradually reduced, and the lowest end of the bottom of the box body is communicated with a sludge discharge pipe. The wastewater treatment method based on the magnetic suspension organic wastewater treatment equipment provided by the invention realizes the treatment of the organic wastewater difficult to degrade, improves the biodegradability of the wastewater and improves the treatment efficiency of the organic matters difficult to degrade.
Description
Technical Field
The invention relates to the technical field of wastewater treatment, in particular to magnetic suspension organic wastewater treatment equipment and a magnetic suspension organic wastewater treatment method.
Background
With the continuous progress and development of industrial systems, more and more industrial wastewater is generated successively. The variety and the quantity of industrial wastewater are rapidly increased, the pollution to water is becoming wide and serious day by day, and the public safety and the health are threatened. The waste water has the problem of high concentration of refractory organic matters, which is a great problem for solving the waste water, if enterprises do not carry out corresponding treatment before discharging and directly discharge the waste water into water, great damage is caused to the environment, and damage to soil, surface water and underground water cannot be measured with money. Therefore, the solution of the organic wastewater with high concentration and difficult treatment becomes a hot point for the research in the field of environmental protection.
At present, the treatment method of high-concentration organic wastewater mainly adopts oxidation technology (catalytic oxidation, wet oxidation, and the like), physical and chemical methods (extraction, membrane treatment), biological methods (anaerobic method, biological enhancement technology, and the like) and a combined process thereof, the early investment of the treatment modes is large, the operation process is complex, secondary pollution is easy to generate due to participation of chemical substances in the process, and the efficiency in the actual treatment process is not high.
Aiming at the increasingly strict discharge standard in China, the traditional treatment technology cannot meet the long-term development of enterprises, and a new treatment process is urgently needed to solve the problem of organic wastewater difficult to degrade. The invention provides a treatment method adopting electromagnetic suspension and photocatalytic oxidation technology to solve the problems of large investment and low treatment efficiency of the wastewater in the treatment process.
Disclosure of Invention
The invention aims to provide magnetic suspension organic wastewater treatment equipment and a magnetic suspension organic wastewater treatment method, which are used for solving the problems in the prior art, realizing the treatment of refractory organic wastewater, improving the biodegradability of wastewater and improving the treatment efficiency of refractory organic matters.
In order to achieve the purpose, the invention provides the following scheme:
the invention provides magnetic suspension organic wastewater treatment equipment, which comprises a box body, wherein a water inlet pipe is arranged on one side of the bottom of the box body, and a water outlet pipe is arranged above the water inlet pipe; the top of the box body is fixedly provided with a suspension driving device, a suspension sphere made of ferromagnetic materials is placed in the box body, the surface of the suspension sphere is coated with a photocatalytic material layer, and ultraviolet lamp light sources are symmetrically arranged on the inner wall of the box body; the bottom of the box body is of a conical structure with the diameter gradually reduced, and the lowest end of the bottom of the box body is communicated with a sludge discharge pipe.
Optionally, the box is kept away from a water return pipe is installed on one side of the water inlet pipe, one end of the water return pipe is communicated with the upper end of the box, and the other end of the water return pipe is communicated with the lower end of the box.
Optionally, a plurality of inclined plates penetrating through the suspension sphere are uniformly arranged in the suspension sphere.
Optionally, the light source of the ultraviolet lamp is a high-pressure mercury lamp.
Optionally, the levitation driving device includes a levitation winding and a driving winding; the suspension winding comprises a coil wound by one circle on the inner iron core; the driving winding includes a three-phase winding wound on an outer core; an insulating layer is arranged between the suspension winding and the driving winding.
Optionally, the inner core and the outer core are made of electrician pure iron after being subjected to anti-corrosion treatment, and fixing holes are formed in the inner core and the outer core.
Optionally, the box body is of a cylindrical structure or a cubic structure, and an anticorrosive layer is coated on the inner surface of the box body.
The invention also provides a magnetic suspension organic wastewater treatment method, which comprises the following steps:
step one; closing all pipelines, opening a water inlet pipe and a suspension driving device, changing the wastewater into magnetic water under the action of a magnetic field, and removing 8% -25% of COD in the wastewater under the action of the magnetic field;
step two; turning on an ultraviolet lamp light source, and carrying out photochemical oxidation reaction on the photocatalytic material of the suspension sphere and the ultraviolet lamp light sources on two sides to form a large amount of hydroxyl radicals and degrade macromolecular organic matters in water;
step three, closing the water inlet pipe, opening the return pipe, the water outlet pipe and the sludge discharge pipe, discharging sludge precipitated by the inclined plate in the suspension sphere through the sludge discharge pipe, and discharging treated water through the water outlet pipe;
and step four, repeating the steps one, two and three until the sewage is completely treated.
Compared with the prior art, the invention has the following technical effects:
the box body of the invention is of a cylindrical or square structure, wastewater enters from a water inlet pipe at the bottom of the device, under the action of a magnetic field, sewage is changed into magnetic water, the activity is increased, partial organic matters are degraded under the action of the magnetic field, precipitates are precipitated to a sludge collection area through the inclined plate in the suspension ball, and sludge is discharged out of the system through the sludge discharge pipe. Ultraviolet light sources are arranged on two sides of the suspension sphere, the surface of the suspension sphere is coated with a photocatalytic material, the system is subjected to photocatalytic oxidation under the condition that the light source is turned on, and the generated strong oxide rapidly converts refractory organic matters into micromolecular substances and CO2、H2O, inorganic ions, and the like. The water reflux effect can play a role in diluting raw water and can improve the treatment effect on sewage. Not only can degrade the organic matter in water through the effect of electromagnetism, still cooperate traditional advanced oxidation technology to handle difficult degradation organic matter in the waste water together, strengthened the treatment effect to waste water greatly, for follow-up processing reduction degree of difficulty, reduced the treatment cost to difficult degradation organic waste water.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
FIG. 1 is a schematic structural view of a magnetic suspension organic wastewater treatment device according to the present invention;
description of reference numerals: the device comprises a mud settling zone 1, a suspension driving device 2, an inclined plate 3, a suspension sphere 4, an ultraviolet lamp light source 5, a water outlet pipe 6, a water inlet pipe 7, a return pipe 8, a mud discharge pipe 9 and a box body 10.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention aims to provide magnetic suspension organic wastewater treatment equipment and a magnetic suspension organic wastewater treatment method, which are used for solving the problems in the prior art, realizing the treatment of refractory organic wastewater, improving the biodegradability of wastewater and improving the treatment efficiency of refractory organic matters.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
The invention provides magnetic suspension organic wastewater treatment equipment, which comprises a water inlet pipe 7, a water outlet pipe 6, a suspension driving device 2, a suspension sphere 4, an inclined plate 3, an ultraviolet lamp light source 5, a return pipe 8, a mud settling area 1, a mud discharge pipe 9 and a box body 10, as shown in figure 1. A water inlet pipe 7 is arranged on one side of the bottom of the box body 10, and a water outlet pipe 6 is arranged above the water inlet pipe 7; a suspension driving device 2 is fixedly arranged at the top of the box body 10, a suspension sphere 4 made of ferromagnetic materials is placed in the box body, a photocatalytic material layer is coated on the surface of the suspension sphere 4, and ultraviolet lamp light sources 5 are symmetrically arranged on the inner wall of the box body 10; the bottom of the box body 10 is a tapered structure with gradually reduced diameter, a sludge settling area 1 is arranged in the tapered structure, and the lowest end of the bottom of the box body 10 is communicated with a sludge discharge pipe 9; the repulsive force provided by the levitation-driving unit 2 can always maintain the levitation effect of the levitation ball 4. The suspension driving device 2 provides certain electromagnetic force to maintain the rotation of the suspension ball 4 while suspending the ball, so that the suspension driving device not only has the function of homogenization, but also can ensure that the outer surface of the ball is fully contacted with wastewater. The surface of the suspension sphere 4 is coated with a photocatalytic material, such as titanium dioxide (TiO)2) Zinc oxide (ZnO), tin oxide (SnO)2) And after the ultraviolet lamp light source is turned on, the system is subjected to photocatalytic reaction to degrade organic pollutants in water. The suspension ball 4 is made of an integral ferromagnetic material, and can conduct magnetism and electricity. An inclined plate 3 is arranged in the suspension ball 4, and in the area, the sediment in the wastewater sinks into the mud sedimentation area 1 under the action of gravity and is discharged out of the box body through a mud discharge pipe 9. The material of the inclined plate 3 has the characteristics of high strength, light weight and long service life.The ultraviolet lamp light source 5 can be arranged at a plurality of positions, two positions are not less than during arrangement, and the lamp source is arranged inside the box body and fixed on the box body around. The ultraviolet lamp light source 5 is a high-pressure mercury lamp. The levitation drive 2 is an integrated device that contains both the levitation winding and the drive winding. The suspension winding is formed by winding a circle of suspension winding on the inner iron core; the driving winding is formed by winding a three-phase winding on an external iron core, a rotating magnetic field can be generated after three-phase symmetrical current is introduced, and induced current generated on the suspension ball interacts with the rotating magnetic field, so that the suspension ball body 4 generates a rotating effect and can play a role in stirring. The suspension group winding and the driving group winding are subjected to insulation treatment to prevent influence between the suspension group winding and the driving group winding. The winding iron core is made of electrician pure iron, and a fixing hole is reserved for antiseptic treatment. The return pipe 8 is made of a corrosion-resistant material. The box body is cylindrical or cubic, and is made of an anti-corrosion material or subjected to anti-corrosion treatment.
When the invention works, wastewater enters from the water inlet pipe 7, and organic matters in the water are degraded through the electromagnetic synergistic photocatalytic oxidation in the system; the driving winding of the suspension driving device 2 can generate a rotating magnetic field after three-phase symmetrical current is introduced, and the induced current generated on the suspension ball body 4 interacts with the rotating magnetic field, so that the suspension ball body generates a rotating effect and can play a role in stirring. The suspension group winding and the driving group winding are subjected to insulation treatment to prevent the suspension group winding and the driving group winding from generating influence; the surface of the suspension sphere 4 is coated with a photocatalytic material, when ultraviolet lamp light sources 5 arranged on two sides of the suspension sphere 4 are turned on, photocatalytic oxidation reaction can be carried out, organic matters in the oxidized water become micromolecule inorganic matters, the suspension sphere 4 plays a role in stirring and homogenizing in the rotating process, the photocatalytic oxidation contact is more sufficient, the inclined plate 3 in the suspension sphere 4 plays a role in precipitation, and the precipitated mud enters the mud precipitation area 1 and is discharged through the mud discharge pipe 9; the treated water enters a water outlet area and is discharged through a water outlet pipe 6, 10% -30% of the discharged water flows back through a return pipe 8 and is mixed with the raw water, the diluting effect is achieved, and the treatment efficiency of the raw water is enhanced.
When the suspension driving device is electrified, the suspension winding realizes a suspension effect on a suspension sphere below the suspension winding in a generated magnetic field, the driving winding generates a rotating magnetic field after three-phase symmetrical current is electrified, the suspension sphere 4 generates induction current under the action of the magnetic field, the induction current and the rotating magnetic field interact to enable the suspension sphere 4 to generate a rotating effect, and the rotation of the suspension sphere 4 achieves the effect of homogenizing solution; the wastewater is changed into magnetic water under the action of a magnetic field, the activity of the wastewater is enhanced at the moment, 8% -25% of COD in the wastewater can be removed under the action of the magnetic field, and the effect cannot be influenced by the temperature of water; the photocatalysis material coated on the surface of the suspension sphere 4 and the ultraviolet lamp light sources 5 at the two sides have photochemical oxidation reaction to form a large amount of hydroxyl free radicals, the oxidizability of the oxidant has no selectivity, and macromolecular organic matters in water can be rapidly degraded to form micromolecular substances. Based on the effect of the magnetic field on water treatment and the characteristics of the synergetic photocatalytic oxidation technology, the invention can finally realize the high-efficiency treatment of the organic wastewater difficult to degrade, and brings the dawn for the long-term development of enterprises. The device has simple structure and can realize the popularization and application of large-scale equipment.
Example 1
The apparatus of example 1 was used to treat chemically synthesized pharmaceutical wastewater from the production of certain antineoplastic drugs. The experiment was carried out at room temperature, with raw water pH between 5 and 6 and COD concentration 9329 mg/L. The ultraviolet lamp light source is a high-pressure mercury lamp, the effluent index is measured by a national standard method after the wastewater is treated by a system, and compared with a physical chemical method, a biological method or a process combination, the removal rate of COD by the equipment can be improved by 20-35%, the removal rate of COD by the process can reach more than 80%, the effluent chromaticity is correspondingly reduced, and the turbidity is changed into relative clarity. The equipment can be used for treating pharmaceutical organic wastewater and other types of high-concentration organic wastewater which is difficult to degrade.
The principle and the implementation mode of the invention are explained by applying a specific example, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (8)
1. A magnetic suspension organic wastewater treatment equipment is characterized in that: the water-saving box comprises a box body, wherein a water inlet pipe is arranged on one side of the bottom of the box body, and a water outlet pipe is arranged above the water inlet pipe; the top of the box body is fixedly provided with a suspension driving device, a suspension sphere made of ferromagnetic materials is placed in the box body, the surface of the suspension sphere is coated with a photocatalytic material layer, and ultraviolet lamp light sources are symmetrically arranged on the inner wall of the box body; the bottom of the box body is of a conical structure with the diameter gradually reduced, and the lowest end of the bottom of the box body is communicated with a sludge discharge pipe.
2. The magnetic levitation organic wastewater treatment apparatus as set forth in claim 1, wherein: the water return pipe is installed to one side that the box was kept away from the inlet tube, wet return pipe one end with box upper end intercommunication, the other end with the box lower extreme intercommunication.
3. The magnetic levitation organic wastewater treatment apparatus as set forth in claim 1, wherein: a plurality of inclined plates which are communicated with the suspension sphere are uniformly arranged in the suspension sphere.
4. The magnetic levitation organic wastewater treatment apparatus as set forth in claim 1, wherein: the ultraviolet lamp light source adopts a high-pressure mercury lamp.
5. The magnetic levitation organic wastewater treatment apparatus as set forth in claim 1, wherein: the suspension driving device comprises a suspension winding and a driving winding; the suspension winding comprises a coil wound by one circle on the inner iron core; the driving winding includes a three-phase winding wound on an outer core; an insulating layer is arranged between the suspension winding and the driving winding.
6. The magnetic levitation organic wastewater treatment apparatus as set forth in claim 5, wherein: the internal iron core and the external iron core are made of electrician pure iron after being subjected to anti-corrosion treatment, and fixing holes are formed in the internal iron core and the external iron core.
7. The magnetic levitation organic wastewater treatment apparatus as set forth in claim 1, wherein: the box body is of a cylindrical structure or a cubic structure, and an anti-corrosion layer is coated on the inner surface of the box body.
8. A magnetic suspension organic wastewater treatment method is characterized in that: the method comprises the following steps:
step one; closing all pipelines, opening a water inlet pipe and a suspension driving device, changing the wastewater into magnetic water under the action of a magnetic field, and removing 8% -25% of COD in the wastewater under the action of the magnetic field;
step two; turning on an ultraviolet lamp light source, and carrying out photochemical oxidation reaction on the photocatalytic material of the suspension sphere and the ultraviolet lamp light sources on two sides to form a large amount of hydroxyl radicals and degrade macromolecular organic matters in water;
step three, closing the water inlet pipe, opening the return pipe, the water outlet pipe and the sludge discharge pipe, discharging sludge precipitated by the inclined plate in the suspension sphere through the sludge discharge pipe, and discharging treated water through the water outlet pipe;
and step four, repeating the steps one, two and three until the sewage is completely treated.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113351132A (en) * | 2021-05-13 | 2021-09-07 | 西北矿冶研究院 | Device for correspondingly degrading ziram through photo-magnetic cooperation and use method |
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| CN2225289Y (en) * | 1995-05-19 | 1996-04-24 | 四川拓昌高技术实业有限公司 | Biological membrane settling equipment |
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| CN105515319A (en) * | 2014-10-11 | 2016-04-20 | 江苏磁谷科技股份有限公司 | Magnetic force effect device of conductive materials |
| CN106865769A (en) * | 2017-03-27 | 2017-06-20 | 青岛理工大学 | High-concentration organic wastewater purification device and purification method |
| CN209724574U (en) * | 2019-04-25 | 2019-12-03 | 曲阜师范大学 | Offshore Maglev Vertical Axis Wind Seawater Desalination Device |
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| CN113351132A (en) * | 2021-05-13 | 2021-09-07 | 西北矿冶研究院 | Device for correspondingly degrading ziram through photo-magnetic cooperation and use method |
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