CN106082424A - A kind of device of opto-electronic conversion catalysis oxidation Organic substance in water - Google Patents

A kind of device of opto-electronic conversion catalysis oxidation Organic substance in water Download PDF

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Publication number
CN106082424A
CN106082424A CN201610625957.4A CN201610625957A CN106082424A CN 106082424 A CN106082424 A CN 106082424A CN 201610625957 A CN201610625957 A CN 201610625957A CN 106082424 A CN106082424 A CN 106082424A
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opto
electronic conversion
cavity
water
organic substance
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CN201610625957.4A
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Chinese (zh)
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胡积宝
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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
    • C02F1/72—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
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/30—Treatment of water, waste water, or sewage by irradiation
    • 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
    • C02F1/722—Oxidation by peroxides
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2305/00—Use of specific compounds during water treatment
    • C02F2305/02—Specific form of oxidant
    • C02F2305/023—Reactive oxygen species, singlet oxygen, OH radical
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/30—Wastewater or sewage treatment systems using renewable energies
    • Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Catalysts (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)

Abstract

A kind of device of opto-electronic conversion catalysis oxidation Organic substance in water, including cavity (1), opto-electronic conversion catalytic filler (2), outside LED light source (3), water inlet (4), outlet (5) and blow vent (6), opto-electronic conversion catalytic filler (2) is placed in cavity (1), outside LED light source (3) is centered around cavity (1) around, water inlet (4) is opened in the lower end of cavity (1), outlet (5) is opened in the side, top of cavity (1), and blow vent (6) is opened in the upper end of cavity (1).The present invention has the advantage that 1 compared to existing technology, uses physico-chemical process to be catalyzed, and compared with the general activated sludge used, more preferably, the suitability is wider for toleration.The degraded of the organic compound of toxic to microorganism especially effect is favourable.2, by day time, use nature light, it is achieved photoelectric conversion, save mass energy, under the conditions of natural lighting, open and be looped around the LED lamp band that cavity is peripheral, give illumination, it is ensured that persistently carrying out of catalysis.

Description

A kind of device of opto-electronic conversion catalysis oxidation Organic substance in water
Technical field
The invention discloses a kind of photoelectric method and process the device of organic wastewater, be specifically related to a kind of opto-electronic conversion catalysis oxidation The device of Organic substance in water.
Background technology
Waste water refers to water and the general name of runoff rainwater discharged in resident's active procedure.It includes sanitary sewage, Industry Waste Water and first rain footpath flow into other useless water such as sewer, refer generally to after certain technical finesse can not recycling or One-level is made pure intractability after polluting and is not reached the water of certain standard.Wherein, industrial wastewater, i.e. industrial processes produce Waste water, sewage and waste liquid, containing produce in commercial production materials, intermediate product and the product outflowed with water and production process Pollutant.Along with developing rapidly of industry, kind and the quantity of waste water rapidly increase, and the pollution to water body is the most extensive and tight Weight, threatens the health and safety of the mankind.Therefore, for protection environment, the process of industrial wastewater is than the process of municipal sewage Even more important.
Summary of the invention
The technical problem to be solved is for the deficiencies in the prior art, it is provided that a kind of opto-electronic conversion catalysis oxidation The device of Organic substance in water
The present invention is to solve above-mentioned technical problem by the following technical programs: have in a kind of opto-electronic conversion catalysis oxidation water The device of machine thing, including cavity (1), opto-electronic conversion catalytic filler (2), outside LED light source (3), water inlet (4), outlet (5) With blow vent (6), opto-electronic conversion catalytic filler (2) is placed in cavity (1), and outside LED light source (3) is centered around cavity (1) Around, water inlet (4) is opened in the lower end of cavity (1), and outlet (5) is opened in the side, top of cavity (1), blow vent (6) Being opened in the upper end of cavity (1), the preparation process of described opto-electronic conversion catalytic filler (2) is as follows:
1) take thin-film solar cells, carry out infinitesimal and pulverize cutting, be cut into the infinitesimal thin film of 1-2 μ m 1-2 μm area Solaode；
2) 3-6g sodium alginate is poured in 100mL water, stirs, add 10-20g step 1) infinitesimal prepared is thin Film solar cell, is sufficiently stirred for mixing, loads in 10mL syringe, injects and be added drop-wise to (1.5-3) g/100mL calcium chloride solution In, form opto-electronic conversion catalytic filler.
Wherein, described cavity all-transparent.
Wherein, described cavity is safety glass cavity, wall thickness 0.8-1.2cm, preferably 1.2cm.
Wherein, the loading amount of described opto-electronic conversion catalytic filler is 0.4-0.8 cavity volume, preferably 0.7 cavity volume.
Wherein, the particle size range of described opto-electronic conversion catalytic filler is 4-8mm, preferably 6mm.
Wherein, described outside LED light source, LED light source density is 25-64/m2, preferably 49/m2。
The present invention has the advantage that compared to existing technology
1, use physico-chemical process to be catalyzed, compared with the general activated sludge used, toleration more preferably, the suitability Wider.The degraded of the organic compound of toxic to microorganism especially effect is favourable.
2, by day time, use nature light, it is achieved photoelectric conversion, save mass energy, under the conditions of natural lighting, open It is looped around the LED lamp band that cavity is peripheral, gives illumination, it is ensured that persistently carrying out of catalysis.
3, utilize thin-film solar cells microsphere to carry out elementary reaction, microsphere is formed substantial amounts of micro-electric current, utilize electricity Improve transmission efficiency, and then improve reaction rate.
4, thin-film solar cells negative electrode produces a large amount of hydrogen and H2O2, carry out hydrogen retrieval by blow vent, can make in a large number Hydrogen, H2O2It is stronger oxidisability, has also assisted in the Oxidation of Organic substance in water.
5, thin-film solar cells anode produces great amount of hydroxy group free radical OH and O2, there is strong oxidizing property, strong oxidizing property The nuisances such as the Organic substance in water are carried out Strong oxdiative reaction, and is degraded to CO2And H2O；O2It is partially dissolved in water body, Being equivalent to oxygen supplement in feedwater, make in water body in oxygen state, make in water body that anaerobe is because of oxygen-enriched and dead, water body is difficult to smelly, and water Lively thing, plant also grow because of oxygen-enriched, thus reduce the Organic substance in water and the nuisance such as ammonia nitrogen, phosphorus further.
Accompanying drawing explanation
Fig. 1 is the device schematic diagram of opto-electronic conversion of the present invention catalysis oxidation Organic substance in water.
Detailed description of the invention
Elaborating embodiments of the invention below, the present embodiment is carried out under premised on technical solution of the present invention Implement, give detailed embodiment and concrete operating process, but protection scope of the present invention is not limited to following enforcement Example.
Embodiment 1
The device of a kind of opto-electronic conversion catalysis oxidation Organic substance in water, including cavity 1, opto-electronic conversion catalytic filler 2, outside LED light source 3, water inlet 4, outlet 5 and blow vent 6.
Wherein, cavity 1 all-transparent, the employing safety glass cavity of optimization, wall thickness 1.2cm.Opto-electronic conversion catalytic filler Loading amount is 0.7 cavity volume, and particle diameter is 6mm.Outside LED light source, LED light source density is 49/m2.
Wherein, the preparation process of opto-electronic conversion catalytic filler is as follows:
1) preparation of infinitesimal cadmium telluride thin-film battery.Take cadmium telluride thin-film battery, carry out infinitesimal and pulverize cutting, be cut into 1 μ The infinitesimal cadmium telluride thin-film battery of m × 1 μm area.
2) preparation of opto-electronic conversion catalytic filler.4g sodium alginate is poured in 100mL water, stirs, add 20g Infinitesimal cadmium telluride thin-film battery, is sufficiently stirred for mixing, loads in 10mL syringe, uses No. 2 pins of tack to inject and is added drop-wise to 2g/ In 100mL calcium chloride solution, form opto-electronic conversion catalytic filler.
The using method using the device of the opto-electronic conversion catalysis oxidation Organic substance in water of the present invention is as follows:
Under the conditions of natural lighting, pump into water from water inlet 4, by opto-electronic conversion catalytic filler 2 degradation of organic substances, then by going out The mouth of a river 5 water outlet, the waste gas of generation is discharged by blow vent 6；Under the conditions of without natural lighting, open and be looped around the led that cavity is peripheral Light bar, gives illumination.Flow of inlet water controls at 0.5 cavity volume/h.
Embodiment 2
A kind of device of opto-electronic conversion catalysis oxidation Organic substance in water, it is characterised in that: it includes that an all-transparent photoelectricity is urged Changing oxidator, it includes cavity 1, opto-electronic conversion catalytic filler 2, outside LED light source 3, water inlet 4, outlet 5 and blow vent 6.
Wherein, cavity is safety glass cavity, wall thickness 0.8cm.The loading amount of opto-electronic conversion catalytic filler is that 0.5 cavity holds Long-pending, particle diameter is 4mm.Outside LED light source, LED light source density is 25/m2.
Wherein, the preparation process of opto-electronic conversion catalytic filler is as follows:
1) preparation of infinitesimal copper indium gallium selenide film battery.Take copper indium gallium selenide film battery, carry out infinitesimal and pulverize cutting, cutting It it is the infinitesimal copper indium gallium selenide film battery of 1 μ m 2 μm area.
2) preparation of opto-electronic conversion catalytic filler.3g sodium alginate is poured in 100mL water, stirs, add 10g Infinitesimal cadmium telluride thin-film battery, is sufficiently stirred for mixing, loads in 10mL syringe, uses No. 1 pin of tack to inject and is added drop-wise to 1.5g/ In 100mL calcium chloride solution, form opto-electronic conversion catalytic filler.
The using method using the device of the opto-electronic conversion catalysis oxidation Organic substance in water of the present invention is as follows:
Under the conditions of natural lighting, pump into water from water inlet 4, by opto-electronic conversion catalytic filler 2 degradation of organic substances, then by going out The mouth of a river 5 water outlet, the waste gas of generation is discharged by blow vent 6；Under the conditions of without natural lighting, open and be looped around the led that cavity is peripheral Light bar, gives illumination.Flow of inlet water controls at 0.8 cavity volume/h.
Embodiment 3
A kind of device of opto-electronic conversion catalysis oxidation Organic substance in water, it is characterised in that: it includes that an all-transparent photoelectricity is urged Changing oxidator, it includes cavity 1, opto-electronic conversion catalytic filler 2, outside LED light source 3, water inlet 4, outlet 5 and blow vent 6.
Wherein, cavity is safety glass cavity, wall thickness 0.9cm.The loading amount of opto-electronic conversion catalytic filler is that 0.4 cavity holds Long-pending, particle diameter is 8mm.Outside LED light source, LED light source density is 64/m2.
Wherein, the preparation process of opto-electronic conversion catalytic filler is as follows:
1) preparation of infinitesimal gallium arsenide film battery.Take gallium arsenide film battery, carry out infinitesimal and pulverize cutting, be cut into 2 μ The infinitesimal gallium arsenide film battery of m × 1 μm area.
2) preparation of opto-electronic conversion catalytic filler.6g sodium alginate is poured in 100mL water, stirs, add 12g Infinitesimal cadmium telluride thin-film battery, is sufficiently stirred for mixing, loads in 10mL syringe, uses No. 4 pins of tack to inject and is added drop-wise to 3g/ In 100mL calcium chloride solution, form opto-electronic conversion catalytic filler.
The using method using the device of the opto-electronic conversion catalysis oxidation Organic substance in water of the present invention is as follows:
Under the conditions of natural lighting, pump into water from water inlet 4, by opto-electronic conversion catalytic filler 2 degradation of organic substances, then by going out The mouth of a river 5 water outlet, the waste gas of generation is discharged by blow vent 6；Under the conditions of without natural lighting, open and be looped around the led that cavity is peripheral Light bar, gives illumination.Flow of inlet water controls at 1 cavity volume/h.
Embodiment 4
A kind of device of opto-electronic conversion catalysis oxidation Organic substance in water, it is characterised in that: it includes that an all-transparent photoelectricity is urged Changing oxidator, it includes cavity 1, opto-electronic conversion catalytic filler 2, outside LED light source 3, water inlet 4, outlet 5 and blow vent 6.
Wherein, cavity is safety glass cavity, wall thickness 1.0cm.The loading amount of opto-electronic conversion catalytic filler is that 0.6 cavity holds Long-pending, particle diameter is 5mm.Outside LED light source, LED light source density is 50/m2.
Wherein, the preparation process of opto-electronic conversion catalytic filler is as follows:
1) preparation of infinitesimal cadmium telluride thin-film battery.Take cadmium telluride thin-film battery, carry out infinitesimal and pulverize cutting, be cut into 2 μ The infinitesimal cadmium telluride thin-film battery of m × 2 μm area.
2) preparation of opto-electronic conversion catalytic filler.5g sodium alginate is poured in 100mL water, stirs, add 15g Infinitesimal cadmium telluride thin-film battery, is sufficiently stirred for mixing, loads in 10mL syringe, uses No. 3 pins of tack to inject and is added drop-wise to 2.5g/ In 100mL calcium chloride solution, form opto-electronic conversion catalytic filler.
The using method using the device of the opto-electronic conversion catalysis oxidation Organic substance in water of the present invention is as follows:
Under the conditions of natural lighting, pump into water from water inlet 4, by opto-electronic conversion catalytic filler 2 degradation of organic substances, then by going out The mouth of a river 5 water outlet, the waste gas of generation is discharged by blow vent 6；Under the conditions of without natural lighting, open and be looped around the led that cavity is peripheral Light bar, gives illumination.Flow of inlet water controls at 0.6 cavity volume/h.
Embodiment 5
A kind of device of opto-electronic conversion catalysis oxidation Organic substance in water, it is characterised in that: it includes that an all-transparent photoelectricity is urged Changing oxidator, it includes cavity 1, opto-electronic conversion catalytic filler 2, outside LED light source 3, water inlet 4, outlet 5 and blow vent 6.
Wherein, cavity is safety glass cavity, wall thickness 1.1cm.The loading amount of opto-electronic conversion catalytic filler is that 0.4 cavity holds Long-pending, particle diameter model is 7mm.Outside LED light source, LED light source density is 40/m2.
Wherein, the preparation process of opto-electronic conversion catalytic filler is as follows:
1) preparation of infinitesimal gallium arsenide film battery.Take gallium arsenide film battery, carry out infinitesimal and pulverize cutting, be cut into 1 μ The infinitesimal gallium arsenide film battery of m × 1 μm area.
2) preparation of opto-electronic conversion catalytic filler.3g sodium alginate is poured in 100mL water, stirs, add 18g Infinitesimal cadmium telluride thin-film battery, is sufficiently stirred for mixing, loads in 10mL syringe, uses No. 4 pins of tack to inject and is added drop-wise to 3g/ In 100mL calcium chloride solution, form opto-electronic conversion catalytic filler.
The using method using the device of the opto-electronic conversion catalysis oxidation Organic substance in water of the present invention is as follows:
Under the conditions of natural lighting, pump into water from water inlet 4, by opto-electronic conversion catalytic filler 2 degradation of organic substances, then by going out The mouth of a river 5 water outlet, the waste gas of generation is discharged by blow vent 6；Under the conditions of without natural lighting, open and be looped around the led that cavity is peripheral Light bar, gives illumination.Flow of inlet water controls at 0.7 cavity volume/h.
Hydromining waste water after former water and process being processed standard test, result is as follows:
Index Former water Embodiment 1 Embodiment 2 Embodiment 3 Embodiment 4 Embodiment 5 Conventional water treatment process
BOD<sub>5</sub>, ppm 60 9 12 13 10 11 15
COD, ppm 400 12 20 25 18 29 49
Phenol content, ppm 4.00 0.22 0.42 0.35 0.37 0.58 2.39
Ammonia nitrogen, ppm 70 0.13 0.29 0.58 0.23 0.27 0.85
Use device and the water ratio routine of using method process of the opto-electronic conversion catalysis oxidation Organic substance in water of the present invention Organic substance and the nuisance content such as ammonia nitrogen in the water that water treatment technology processes are lower, and water treatment effect is more preferably.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention Any amendment, equivalent and the improvement etc. made within god and principle, should be included within the scope of the present invention.

Claims (10)

1. the device of an opto-electronic conversion catalysis oxidation Organic substance in water, it is characterised in that: include that cavity (1), opto-electronic conversion are urged Changing filler (2), outside LED light source (3), water inlet (4), outlet (5) and blow vent (6), opto-electronic conversion catalytic filler (2) is put Putting in cavity (1), outside LED light source (3) is centered around cavity (1) around, and water inlet (4) is opened in the lower end of cavity (1), Outlet (5) is opened in the side, top of cavity (1), and blow vent (6) is opened in the upper end of cavity (1), described opto-electronic conversion The preparation process of catalytic filler (2) is as follows:
1) take thin-film solar cells, carry out infinitesimal and pulverize cutting, be cut into the infinitesimal thin film sun of 1-2 μ m 1-2 μm area Can battery；
2) 3-6g sodium alginate is poured in 100mL water, stirs, add 10-20g step 1) the infinitesimal thin film prepared is too Sun energy battery, is sufficiently stirred for mixing, loads in 10mL syringe, inject and be added drop-wise in (1.5-3) g/100mL calcium chloride solution, Form opto-electronic conversion catalytic filler.
The device of a kind of opto-electronic conversion the most according to claim 1 catalysis oxidation Organic substance in water, it is characterised in that described Cavity all-transparent.
The device of a kind of opto-electronic conversion the most according to claim 2 catalysis oxidation Organic substance in water, it is characterised in that described Cavity be safety glass cavity, wall thickness 0.8-1.2cm.
The device of a kind of opto-electronic conversion the most according to claim 3 catalysis oxidation Organic substance in water, it is characterised in that described Cavity wall thickness 1.0cm.
The device of a kind of opto-electronic conversion the most according to claim 1 catalysis oxidation Organic substance in water, it is characterised in that described The loading amount of opto-electronic conversion catalytic filler be 0.4-0.8 cavity volume.
The device of a kind of opto-electronic conversion the most according to claim 5 catalysis oxidation Organic substance in water, it is characterised in that described The loading amount of opto-electronic conversion catalytic filler be 0.7 cavity volume.
The device of a kind of opto-electronic conversion the most according to claim 1 catalysis oxidation Organic substance in water, it is characterised in that, institute The particle size range of the opto-electronic conversion catalytic filler stated is 4-8mm.
The device of a kind of opto-electronic conversion the most according to claim 7 catalysis oxidation Organic substance in water, it is characterised in that described The particle size range of opto-electronic conversion catalytic filler be 6mm.
The device of a kind of opto-electronic conversion the most according to claim 5 catalysis oxidation Organic substance in water, it is characterised in that described Outside LED light source density be 25-64/m2。
The device of a kind of opto-electronic conversion the most according to claim 9 catalysis oxidation Organic substance in water, it is characterised in that institute The outside LED light source density stated is 49/m2。
CN201610625957.4A 2016-08-02 2016-08-02 A kind of device of opto-electronic conversion catalysis oxidation Organic substance in water Pending CN106082424A (en)

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CN201610625957.4A CN106082424A (en) 2016-08-02 2016-08-02 A kind of device of opto-electronic conversion catalysis oxidation Organic substance in water

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Application Number Priority Date Filing Date Title
CN201610625957.4A CN106082424A (en) 2016-08-02 2016-08-02 A kind of device of opto-electronic conversion catalysis oxidation Organic substance in water

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08323346A (en) * 1995-06-02 1996-12-10 Nippon Muki Co Ltd Method and device for treating dry cleaning waste water
CN1528513A (en) * 2003-09-29 2004-09-15 华东理工大学 Visible photoactivating photo catalyst and light-column type packed bed reaction unit
CN103170373A (en) * 2013-04-01 2013-06-26 湖南大学 Photocatalytic composite gel bead and preparation method as well as application thereof
CN204689799U (en) * 2015-05-24 2015-10-07 西安科技大学 Based on the photocatalytic oxidation reactor of activated carbon supported nano TiO 2

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08323346A (en) * 1995-06-02 1996-12-10 Nippon Muki Co Ltd Method and device for treating dry cleaning waste water
CN1528513A (en) * 2003-09-29 2004-09-15 华东理工大学 Visible photoactivating photo catalyst and light-column type packed bed reaction unit
CN103170373A (en) * 2013-04-01 2013-06-26 湖南大学 Photocatalytic composite gel bead and preparation method as well as application thereof
CN204689799U (en) * 2015-05-24 2015-10-07 西安科技大学 Based on the photocatalytic oxidation reactor of activated carbon supported nano TiO 2

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
康宁著: "《丰富和恒久的能量 太阳能》", 31 August 2015 *

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Application publication date: 20161109