CN103408100B - A kind of magnetic helps light catalytic waste water processing device - Google Patents
A kind of magnetic helps light catalytic waste water processing device Download PDFInfo
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- CN103408100B CN103408100B CN201310364769.7A CN201310364769A CN103408100B CN 103408100 B CN103408100 B CN 103408100B CN 201310364769 A CN201310364769 A CN 201310364769A CN 103408100 B CN103408100 B CN 103408100B
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- 230000005291 magnetic effect Effects 0.000 title claims abstract description 68
- 238000012545 processing Methods 0.000 title claims abstract description 11
- 230000003197 catalytic effect Effects 0.000 title claims abstract description 10
- 239000002351 wastewater Substances 0.000 title claims abstract description 10
- 238000005189 flocculation Methods 0.000 claims abstract description 23
- 230000016615 flocculation Effects 0.000 claims abstract description 22
- 239000006148 magnetic separator Substances 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000004140 cleaning Methods 0.000 claims abstract description 13
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 12
- 238000010992 reflux Methods 0.000 claims abstract description 11
- 238000007599 discharging Methods 0.000 claims description 10
- 230000000630 rising effect Effects 0.000 claims description 10
- 239000010865 sewage Substances 0.000 abstract description 23
- 230000000694 effects Effects 0.000 abstract description 14
- 239000011941 photocatalyst Substances 0.000 abstract description 14
- 238000006555 catalytic reaction Methods 0.000 abstract description 7
- 239000002699 waste material Substances 0.000 abstract description 7
- 238000003756 stirring Methods 0.000 abstract description 4
- 230000009471 action Effects 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 3
- 238000009281 ultraviolet germicidal irradiation Methods 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 10
- 238000007146 photocatalysis Methods 0.000 description 10
- 230000001699 photocatalysis Effects 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 8
- 239000000126 substance Substances 0.000 description 6
- 238000011161 development Methods 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 238000006731 degradation reaction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 230000003311 flocculating effect Effects 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 239000010802 sludge Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 239000002957 persistent organic pollutant Substances 0.000 description 2
- 238000013033 photocatalytic degradation reaction Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010888 cage effect Methods 0.000 description 1
- 230000003047 cage effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000009881 electrostatic interaction Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000011146 organic particle Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Abstract
The invention discloses a kind of magnetic and help light catalytic waste water processing device, comprise electric motor, reactor, magnetic coil, swivel arrangement, high gradient magnetic separator and magnetic flocculation agent reflux pump, inside reactor is provided with swivel arrangement and ultraviolet lamp group, swivel arrangement is provided with magnet strip group and cleaning shoe.Sewage enters from reactor water inlet pipe, and magnetic photocatalyst, under UV-irradiation, is reacted by the stirring of magnet strip and the action of a magnetic field and sewage, reaches the effect of disposing of sewage.The present invention makes the pollutent in sewage effectively be removed by effects such as magnetic field, photochemical catalysis, flocculations; Magnetic photocatalyst can also reclaim, and has market application foreground extensively; The features such as waste disposal plant of the present invention has compact construction, floor space is few, running cost is low, treatment effect is good.
Description
Technical field
The invention belongs to water-treatment technology field, be specifically related to the treatment unit that a kind of magnetic helps photocatalysis sewage.
Background technology
In recent years along with development and the comprehensive utilization interdisciplinary of science and technology, become a novel water technology by the pollutent (especially the pollutent of high density and lower concentration) in photocatalysis oxidation technique degradation water.It can be used alone also can with other water technology conbined usage, energy consumption low, easy handling, non-secondary pollution in its degradation process and cost is low, it is a technology having development prospect.Photo catalysis reactor determines the performance of catalyst activity as the main equipment of light-catalyzed reaction and also will directly affect the efficiency of light-catalyzed reaction to the Utilizing question of light.The design of photo catalysis reactor and development are the committed steps that photocatalysis technology moves towards practical.A successful photo catalysis reactor must embody the optimal combination of catalyst activity and light source utilization.How improving the utilization ratio of light source and the center that makes catalyst activity obtain maximum performance to have become reactor Study and Development is also one of emphasis of photochemical catalysis research.Drink water and treatment facility extensive market thereof, this is that the development of new technology provides huge space.China researchist have developed numerous photo catalysis reactors according to design philosophys different separately.
In the techniques such as sewage disposal purification, Magnetic Field on Water can be utilized, the direct degradation of organic substances of effect of other solvents and dissolved oxygen.Magnetic effect can promote that oxygen dissolves in water, and may produce active oxygen in water.These active oxygen groups have stronger oxidation susceptibility, can organism in oxidizing water, thus reduce the organic content in water body.And certain stirring action can be played in the magnetic field that the magnet strip of rotation produces, and organic particle can be attached in magnetic flocculation agent, thus make to be adsorbed on the poly-flocculation of pollution substance generation magnetic on magnetic and Accelerated subsidence.Medium-water solvent residing for organism is under extraneous the action of a magnetic field, rationality character can change a lot, in liquid-phase chemical reaction process, had an impact to chemical reaction process by the electrostatic interaction, cage effect etc. of solvent, the speed short period of time that oxidation operation is degraded improves rapidly.Especially in the reaction of photocatalysis to degrade organic matter, because the photocatalytic degradation reaction times is longer, speed of reaction is comparatively slow, makes degradation efficiency lower.Magnetic field can increase substantially the speed of reaction of photocatalytic degradation sewage, promotes organic further degraded.Not only good treatment effect be can obtain adding of magnetic field in addition, and in treating processes, new impurity and the introducing of some objectionable impurities decreased.
Disclosed patent magnetic flocculation reactor (CN 101423272A) and short time flocculating-high speed settling waste disposal plant (CN 102126774A), this kind of reactor just has separately flocculating settling function, and does not have the function of photocatalysis to degrade organic matter.The disclosed optomagnetic device and method of disposing of sewage of patent (CN 101618918A), the utilization ratio of this device to UV-light is low, and floor space is large, complex structure.A kind of optomagnetic waste disposal plant (CN 102942283A) of disclosed patent, Distribution of Magnetic Field in this device is uneven, easily make magnetic photocatalyst can not be uniformly distributed in sewage, so this device has the defects such as low to utilization rate of ultraviolet light, flocculating effect is poor, the consumption of catalyzer is large.
Summary of the invention
The object of the invention is to, for the deficiency of existing sewage photocatalysis treatment device, provide the waste disposal plant that a kind of compact construction, floor space are little, good sewage processing effect, reduced investment, running cost are low.
To achieve these goals, the present invention by the following technical solutions: a kind of magnetic helps light catalytic waste water processing device, comprising: electric motor, reactor, magnetic coil, swivel arrangement, high gradient magnetic separator and magnetic flocculation agent reflux pump; Wherein said electric motor is arranged at reactor top central authorities; The bottom of described reactor is taper, and inside reactor is provided with swivel arrangement and ultraviolet lamp group, swivel arrangement is provided with magnet strip group and cleaning shoe, cleaning shoe is positioned at the bottom of reactor; Ultraviolet lamp group is fixed in reactor; Electric motor outside reactor is connected with swivel arrangement, and magnet strip group and cleaning shoe can be driven to rotate; The top of reactor is provided with water inlet pipe and rising pipe, the two bottom sides of reactor is provided with shore pipe and is connected with the high gradient magnetic separator of reactor outside; Described magnetic coil is positioned at the bottom outside of reactor; Described magnetic flocculation agent reflux pump connects high gradient magnetic separator, and is connected the sparger stretching into reactor head central authorities by drug-transmitting pipe.
Described ultraviolet lamp group comprises the ultraviolet lamp tube more than; Described magnet strip group comprises the magnet strip more than; Described ultraviolet lamp tube and magnet strip interlock evenly distributed.
Described reactor is provided with baffle plate in the inner side of rising pipe.
Bottom the baffle plate of described rising pipe side, evacuated tube is set.
Described high gradient magnetic separator is connected with mud discharging mouth.
Described evacuated tube, shore pipe, mud discharging mouth and drug-transmitting pipe are provided with control valve.
Described motor speed is 30 ~ 60rpm.
The flocculating settling effect of lifting sewage particulate pollutant in magnetic field is increased on the one hand by rotatingfield; On the other hand, adding of magnetic field can strengthen light-catalyzed reaction effect, promotes pollutant removal, significantly can shorten the settling time simultaneously, reduces the hydraulic detention time of reaction unit, reduces facility investment; 3rd, magnetic separating device can realize the recovery of magnetic photocatalyst, reduces the running cost of device.
This waste disposal plant is when carrying out work, sewage enters reactor by water inlet pipe, magnetic photocatalyst adds reactor by sparger simultaneously, magnet strip on swivel arrangement carries out uniform stirring to the sewage adding magnetic photocatalyst under the rotating speed of rotating speed 30 ~ 60rpm, under the irradiation of the ultraviolet lamp tube in the reactor of the pollution substance in sewage and under the acting in conjunction of the uniform magnetic field of magnet rotation generation, there is light-catalyzed reaction and magnetic response, the pollution substance in sewage is removed.Magnetic photocatalyst can also carry out flocculation reaction to the suspended solid material in sewage simultaneously.After reaction 10 ~ 30min, close swivel arrangement and ultraviolet light, open magnetic coil, magnetic photocatalyst in sewage take wrap up in pollution substance formed mud sink fast, open the valve on shore pipe after 5 ~ 10min and open high gradient magnetic separator, in the mud of discharging, magnetic photocatalyst is reclaimed by high gradient magnetic separator, recyclable for reaction process by magnetic flocculation agent reflux pump.
The invention has the beneficial effects as follows: the pollutent in sewage is by magnetic field, and photochemical catalysis, the effects such as flocculation are removed effectively.Magnetic photocatalyst can also reclaim, and has market application foreground extensively.The features such as this waste disposal plant has compact construction, floor space is few, running cost is low, treatment effect is good.
Accompanying drawing explanation
Fig. 1 is the structural representation that a kind of magnetic of the present invention helps light catalytic waste water processing device.
Reference numeral: 1-reactor, 2-electric motor, 3-water inlet pipe, 4-rising pipe, 5-baffle plate, 6-swivel arrangement, 7-ultraviolet lamp group, 8-magnet strip group, 9-cleaning shoe, 10-magnet strip, 11-ultraviolet lamp tube, 12-magnetic coil, 13-high gradient magnetic separator, 14-magnetic flocculation agent reflux pump, 15-sparger, 16-evacuated tube, 17-shore pipe, 18-mud discharging mouth, 19-drug-transmitting pipe.
Embodiment
The present invention is described further to contrast the drawings and specific embodiments below.
As shown in Figure 1, this device comprises reactor 1, electric motor 2, water inlet pipe 3, rising pipe 4, baffle plate 5, swivel arrangement 6, ultraviolet lamp group 7, magnet strip group 8, cleaning shoe 9, magnet strip 10, ultraviolet lamp tube 11, magnetic coil 12, high gradient magnetic separator 13, magnetic flocculation agent reflux pump 14, sparger 15, evacuated tube 16, shore pipe 17, mud discharging mouth 18, drug-transmitting pipe 19 and control valve.
The center of top of reactor 1 is provided with electric motor 1, the swivel arrangement 6 of electric motor 1 ligation device 1 inside.The bottom of reactor 1 inside is taper, and the cleaning shoe 9 that swivel arrangement 6 is arranged is positioned at the bottom of reactor., portion in the reactor, the magnet strip 10 in the magnet strip group 8 that swivel arrangement 6 is arranged and the ultraviolet lamp tube 11 be fixed in the ultraviolet lamp group 7 of inside reactor interlock evenly distributed.The quantity of magnet strip 10 and ultraviolet lamp tube 11 can be 4, or can increase according to actual needs or reduce.Can magnet strip group 8 in driven rotary device 6 and cleaning shoe 9 rotate after electric motor 1 starts.Magnetic coil 12 is had, the ultraviolet lamp tube 11 of position relative to inside and the below of magnet strip 10 in reactor outer setting.
Magnetic flocculation catalyzer is evenly sprayed in reactor by sparger 15, and sparger 15 is connected with the magnetic flocculation agent reflux pump 14 of reactor outside by drug-transmitting pipe 19.
Be provided with water inlet pipe 3 and rising pipe 4 on the top of reactor, sewage enters reactor from water inlet pipe 3, after treatment from rising pipe 4 outflow reactor.The two bottom sides of reactor is provided with shore pipe 17, and the mud being deposited in bottom is struck off by cleaning shoe, discharges through shore pipe 17.Mud enters high gradient magnetic separator 13 through shore pipe 17, and by the magnetic flocculation catalyzer in high gradient magnetic separator 13 separated sludge, reclaimed by magnetic flocculation agent reflux pump 14, mud is discharged through mud discharging mouth 18.Bottom the baffle plate 5 of rising pipe 4 side, evacuated tube 16 is set.
High gradient magnetic separator 13 is connected through threeway at two shore pipes of the two bottom sides of reactor.Connect high gradient magnetic separator 13 side in evacuated tube, shore pipe, mud discharging mouth, drug-transmitting pipe and threeway and be all provided with control valve, for by-pass cock and flow.
This waste disposal plant is when carrying out work, sewage enters reactor by water inlet pipe, magnetic photocatalyst adds reactor through magnetic flocculation agent reflux pump by sparger simultaneously, stirs homogeneous by the magnet strip on swivel arrangement, and rotating speed rotates can also produce uniform magnetic field at 30 ~ 60rpm magnet strip.Magnetic flocculation photocatalyst first carries out flocculation adsorption to the organic pollutant in sewage, under magnetic field and ultra violet lamp, degrades to organic pollutant.Undegradable organic contamination is adsorbed on its surface under magnetic photocatalyst effect, form flocculation sludge, after reaction 10 ~ 30min, close swivel arrangement and ultraviolet light, open magnetic coil, the magnetic photocatalyst in sewage take wrap up in pollution substance formed mud fast under sink to bottom.Open the valve on shore pipe after 5 ~ 10min and open high gradient magnetic separator, opening swivel arrangement, the mud being deposited in bottom is struck off by cleaning shoe, discharges through shore pipe.Control by control valve the mud entered in shore pipe and enter high gradient magnetic separator, by the magnetic flocculation catalyzer in high gradient magnetic separator separated sludge, and reclaim backflow.Mud controls to be discharged by mud discharging mouth through control valve.
Although the present invention with preferred embodiment openly as above; but embodiment and accompanying drawing are not for limiting the present invention, being anyly familiar with this those skilled in the art, without departing from the spirit and scope of the invention; can make various changes or retouch from working as, but same within protection scope of the present invention.What therefore protection scope of the present invention should define with the claims of the application is as the criterion.
Claims (5)
1. magnetic helps a light catalytic waste water processing device, it is characterized in that comprising: electric motor, reactor, magnetic coil, swivel arrangement, high gradient magnetic separator and magnetic flocculation agent reflux pump;
Wherein said electric motor is arranged at reactor top central authorities;
The bottom of described reactor is taper, and inside reactor is provided with swivel arrangement and ultraviolet lamp group, swivel arrangement is provided with magnet strip group and cleaning shoe, cleaning shoe is positioned at the bottom of reactor; Ultraviolet lamp group is fixed in reactor; Electric motor outside reactor is connected with swivel arrangement, and magnet strip group and cleaning shoe can be driven to rotate; The top of reactor is provided with water inlet pipe and rising pipe, the two bottom sides of reactor is provided with shore pipe and is connected with the high gradient magnetic separator of reactor outside;
Described magnetic coil is positioned at the bottom outside of reactor;
Described magnetic flocculation agent reflux pump connects high gradient magnetic separator, and is connected the sparger stretching into reactor head central authorities by drug-transmitting pipe;
Described ultraviolet lamp group comprises the ultraviolet lamp tube more than; Described magnet strip group comprises the magnet strip more than; Described ultraviolet lamp tube and magnet strip interlock evenly distributed.
2. magnetic according to claim 1 helps light catalytic waste water processing device, it is characterized in that: described reactor is provided with baffle plate in the inner side of rising pipe.
3. magnetic according to claim 2 helps light catalytic waste water processing device, it is characterized in that: bottom the baffle plate of described rising pipe side, arrange evacuated tube.
4. magnetic according to claim 3 helps light catalytic waste water processing device, it is characterized in that: described high gradient magnetic separator is connected with mud discharging mouth.
5. magnetic according to claim 4 helps light catalytic waste water processing device, it is characterized in that: described evacuated tube, shore pipe, mud discharging mouth and drug-transmitting pipe are provided with control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310364769.7A CN103408100B (en) | 2013-08-21 | 2013-08-21 | A kind of magnetic helps light catalytic waste water processing device |
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| CN201310364769.7A CN103408100B (en) | 2013-08-21 | 2013-08-21 | A kind of magnetic helps light catalytic waste water processing device |
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| CN103408100B true CN103408100B (en) | 2015-08-05 |
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| CN104556348B (en) * | 2014-12-30 | 2017-02-22 | 北京桑德环境工程有限公司 | Magnetic catalytic ozonation device and method |
| CN106698584A (en) * | 2015-11-18 | 2017-05-24 | 香港中文大学 | Photocatalytic disinfector |
| CN105540986B (en) * | 2015-12-28 | 2018-03-16 | 辽宁莱特莱德环境工程有限公司 | Composite highly effective circulating water treatment device |
| CN105621777A (en) * | 2016-02-18 | 2016-06-01 | 金华知产婺源信息技术有限公司 | Nano magnetic powder catalytic oxidation and wastewater treatment system |
| CN105668692A (en) * | 2016-03-30 | 2016-06-15 | 河南师范大学 | Photocatalytic water treatment device capable of magnetically recovering catalyst and control method thereof |
| CN106277277A (en) * | 2016-09-22 | 2017-01-04 | 常州大学怀德学院 | A kind of waste water automatic processing device based on magnetic nano-catalyst |
| CN106186628B (en) * | 2016-09-27 | 2019-08-23 | 华中科技大学 | Sludge hydro-thermal process and its waste liquid catalytic gasification synchronous reaction device |
| CN108421643B (en) * | 2018-03-15 | 2020-04-14 | 河南理工大学 | Device for regulating and controlling movement of magnetic particle group in ore pulp by providing deep magnetic path spiral magnetic field |
| CN110697956A (en) * | 2019-11-19 | 2020-01-17 | 佛山科学技术学院 | Photocatalysis sewage treatment plant with filtering mechanism |
| CN113134332B (en) * | 2021-05-17 | 2022-05-20 | 延安大学 | Catalyst automatic cycle type photocatalysis nitrogen fixation reactor |
| CN113477119A (en) * | 2021-06-28 | 2021-10-08 | 北京北方天鹰科技有限公司 | Sewage treatment device |
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| JPH07809A (en) * | 1993-02-17 | 1995-01-06 | Kenzo Takahashi | Magnetic treatment device for reforming liquid |
| CN101811750A (en) * | 2010-04-02 | 2010-08-25 | 浙江大学 | Magnetic assist-photolysis composite water purifier and application thereof |
| CN101913680A (en) * | 2010-08-07 | 2010-12-15 | 太原市恒远化工环保科技有限公司 | Magnetic-stability fluidized bed photocatalytic reactor and method for treating organic wastewater with difficult degradation thereby |
| CN202400902U (en) * | 2011-11-10 | 2012-08-29 | 中国石油化工股份有限公司 | Biochemical treatment reactor with magnetic field enhancing function |
| CN102942283A (en) * | 2012-10-25 | 2013-02-27 | 江苏大学 | Magneto-optical sewage treatment apparatus |
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2013
- 2013-08-21 CN CN201310364769.7A patent/CN103408100B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07809A (en) * | 1993-02-17 | 1995-01-06 | Kenzo Takahashi | Magnetic treatment device for reforming liquid |
| CN101811750A (en) * | 2010-04-02 | 2010-08-25 | 浙江大学 | Magnetic assist-photolysis composite water purifier and application thereof |
| CN101913680A (en) * | 2010-08-07 | 2010-12-15 | 太原市恒远化工环保科技有限公司 | Magnetic-stability fluidized bed photocatalytic reactor and method for treating organic wastewater with difficult degradation thereby |
| CN202400902U (en) * | 2011-11-10 | 2012-08-29 | 中国石油化工股份有限公司 | Biochemical treatment reactor with magnetic field enhancing function |
| CN102942283A (en) * | 2012-10-25 | 2013-02-27 | 江苏大学 | Magneto-optical sewage treatment apparatus |
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