CN105481048A - Improved visible light photocatalytic oxidation water treatment reactor - Google Patents
Improved visible light photocatalytic oxidation water treatment reactor Download PDFInfo
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- CN105481048A CN105481048A CN201510952339.6A CN201510952339A CN105481048A CN 105481048 A CN105481048 A CN 105481048A CN 201510952339 A CN201510952339 A CN 201510952339A CN 105481048 A CN105481048 A CN 105481048A
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- pressure
- pipe
- water treatment
- porous plate
- sewage
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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
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
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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
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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
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/16—Nature of the water, waste water, sewage or sludge to be treated from metallurgical processes, i.e. from the production, refining or treatment of metals, e.g. galvanic wastes
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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
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/26—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof
- C02F2103/28—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof from the paper or cellulose industry
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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
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/08—Chemical Oxygen Demand [COD]; Biological Oxygen Demand [BOD]
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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
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/14—NH3-N
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/16—Total nitrogen (tkN-N)
-
- 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
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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
- C02F2305/00—Use of specific compounds during water treatment
- C02F2305/10—Photocatalysts
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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)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Catalysts (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The invention relates to an improved visible light photocatalytic oxidation water treatment reactor. A water inlet pipe (6), an outer casing (1), a high pressure water inlet pipe (4), a water outlet pipe (7) and a blowdown pipe (10) form a closed water flow channel. The outer casing (1) is provided with a buffer chamber (9), a lower porous plate (5), a catalytic layer (3), a high pressure nozzle (11) and an LED lamp (8). The emerging materials science serves as a mainline, the surface of bamboo charcoal is loaded with a titanium cobalt alloy double binuclear phthalocyanine catalyst, an oxidization reaction layer of a huge area is formed, the oxidation reactor in high efficiency is formed, comprehensive deep treatment is performed on sewage, so that the removal rate of pollutants (COD, TP and TN) in sewage can be 90% or above, and the technical bottleneck of high investment and high running cost in treatment of sewage difficult to decompose is broke through.
Description
Technical field
The present invention relates to a kind of modified version visible ray light and urge oxidizing water treatment reactor.
Background technology
Along with the development of society; can produce a large amount of containing organic waste water in the life process of people; these waste water are as unprocessed and direct discharge can cause very serious harm to environment, and the improvement of organic waste water has become a Current Domestic external environment resist technology field difficult problem to be solved for this reason.
The domestic and international comparatively ripe treatment technology of sewage disposal is biological contact oxidation process, activated sludge process, improvement membrane processing method.These methods are improved in decades by scientific and technical personnel, all the time have some limitations, when utilizing microorganism culturing, acclimation sewage, maximum technical bottleneck changes by water inlet Pollutant levels, the impact of outside air temperature change, and cause effluent quality unstable.Facility investment is large, energy consumption is many, working cost is high, is also another factor that technology is difficult to break through.
For the bottleneck of above-mentioned treatment technology, cast aside microorganism species growth and engulf the theory that pollutent realizes clean water body, the present invention looks for another way, with the bamboo charcoal of cheapness for carrier, utilize the conductivity of its uniqueness, by modifying and modification its surface, utilize hydrogen in water body, oxygen realize in-situ catalytic oxidation to polluted-water carry out cleaning process, to meet the waste water control requirement of different areas, Different climate bar, different quality.
Summary of the invention
The object of the invention is to: for the defect existed in prior art or deficiency, start with from Materials science, according to principles of hydrodynamics in conjunction with based on photoelectronics, take bamboo charcoal as carrier, the binuclear phthalocyanine catalyzer of area load titanium-cobalt alloy, form the visible light catalytic oxidation responding layer of huge specific surface area, utilize this responding layer to be equipped to reactor and light is carried out to polluted-water urge oxygenolysis.Polluted-water to be processed is needed to be entered by reactor bottom, slowly through responding layer, oxygen in water body is as oxygenant, responding layer excites and generates hydroxyl radical free radical, oxyradical and hydrogen peroxide under the irradiation of visible ray, and the high material of these oxidation susceptibilities carries out oxidizing reaction to the pollutent in water body and resolves into the object that gas and water reach clean water body.
The technical solution used in the present invention is such: a kind of modified version visible ray light urges oxidizing water treatment reactor, comprises body skin 1, and described body skin 1 inside is divided into exhalant region 13, reaction zone 14 and surge chamber 9 by upper porous plate 2 and lower porous plate 5; Be provided with Catalytic Layer 3 and some LED 8 in reaction zone 14, described Catalytic Layer 3 is made up of the binuclear phthalocyanine catalyzer of area load titanium-cobalt alloy; Described LED passes perpendicularly through reaction zone 14, and its two is fixedly mounted on upper porous plate 2 and lower porous plate 5 by proof fixed head 12; High-pressure intake pipe 4 is horizontally through reaction zone 14, and high-pressure intake pipe 4 is provided with several high pressure spray nozzles 11; The outer wall of described surge chamber 9 is provided with water inlet pipe 6 and blow-off pipe 10; Described water inlet pipe 6, body skin 1, high-pressure intake pipe 4, rising pipe 7 and blow-off pipe 10 form a closed circuit water stream channel; Wherein, described water inlet pipe 6 is connected with sewage pump, and is provided with pressure transmitter in water inlet pipe 6; High-pressure intake pipe 4 is connected with high-pressure hydraulic pump, and the signal wire of pressure transmitter is connected with high-pressure hydraulic pump; Described high-pressure intake pipe 4 is rotary structure, and energizes high-pressure nozzle 11 carries out 360 ° of rotations.
Further, the top of described body skin 1 is hollow cylindrical structure, and bottom is hollow cone body structure; Or the top of body skin 1 is rectangular structure, bottom is polyhedral cone body structure.
Further, described exhalant region 13 outer wall is provided with rising pipe 7.
Detailed process is: sewage is promoted by sewage pump and enters in surge chamber 9 through water inlet pipe 6, slowly contact with Catalytic Layer 3 through lower porous plate 5, Catalytic Layer 3 excites lower generation oxidizing species to carry out oxidizing reaction to water body in the irradiation of LED 8, and reacted water body discharges reactor through rising pipe 7.In the sewage entered, suspended substance is more, being trapped through during zone of oxidation 3, thus affect the speed of current through upper porous plate 2, the pressure of sewage pump is increased to the parameter of setting gradually, by the sensor autocommand high-pressure hydraulic pump work be located in water inlet pipe 6, high pressure water stirs flushing through high-pressure intake pipe 4 by high pressure spray nozzle 11 pairs of Catalytic Layer 3, and the Impurity deposition of flushing, bottom surge chamber 9, discharges reactor by blow-off pipe 10.
In sum, owing to have employed technique scheme, the invention has the beneficial effects as follows:
1, visible ray light of the present invention urges oxidizing water treatment reactor, serve as theme with emerging materialogy, to bamboo charcoal area load titanium-cobalt alloy binuclear phthalocyanine catalyzer, form huge large-area oxidizing reaction layer, be equipped to high efficiency oxidation reactor, comprehensive advanced treatment is carried out to sewage, the clearance of the pollutent in sewage (COD, TP, TN) can be made to reach more than 90%, breach the capital intensive of difficult degradation sewage disposal, technical bottleneck that working cost is high.
2, visible ray light of the present invention urges oxidizing water treatment reactor can be widely used in the process of the used water difficult to degradate such as wastewater from chemical industry, percolate, rare-earth wet method smelting wastewater, paper waste.
Accompanying drawing explanation
Examples of the present invention will be described by way of reference to the accompanying drawings, wherein:
Fig. 1 is schematic diagram of the present invention;
Embodiment
All features disclosed in this specification sheets, or the step in disclosed all methods or process, except mutually exclusive feature and/or step, all can combine by any way.
Arbitrary feature disclosed in this specification sheets (comprising any accessory claim, summary and accompanying drawing), unless specifically stated otherwise, all can be replaced by other equivalences or the alternative features with similar object.That is, unless specifically stated otherwise, each feature is an example in a series of equivalence or similar characteristics.
As shown in Figure 1, a kind of modified version visible ray light urges oxidizing water treatment reactor, comprises body skin 1, and described body skin 1 inside is divided into exhalant region 13, reaction zone 14 and surge chamber 9 by upper porous plate 2 and lower porous plate 5; Be provided with Catalytic Layer 3 and some LED 8 in reaction zone 14, described Catalytic Layer 3 is made up of the binuclear phthalocyanine catalyzer of area load titanium-cobalt alloy; Described LED passes perpendicularly through reaction zone 14, and its two is fixedly mounted on upper porous plate 2 and lower porous plate 5 by proof fixed head 12; High-pressure intake pipe 4 is horizontally through reaction zone 14, and high-pressure intake pipe 4 is provided with several high pressure spray nozzles 11; The outer wall of described surge chamber 9 is provided with water inlet pipe 6 and blow-off pipe 10.
Preferably, top that is described or body skin 1 is rectangular structure, and bottom is polyhedral cone body structure.
Preferably, described exhalant region 13 outer wall is provided with rising pipe 7.
Preferably, described water inlet pipe 6 is connected with sewage pump, and is provided with pressure transmitter in water inlet pipe 6; High-pressure intake pipe 4 is connected with high-pressure hydraulic pump, and the signal wire of pressure transmitter is connected with high-pressure hydraulic pump.
Preferably, described high-pressure intake pipe 4 is rotary structure, and energizes high-pressure nozzle 11 carries out 360 ° of rotations.
When visible ray light of the present invention urges oxidizing water treatment reactor to process polluted-water: sewage is promoted by sewage pump and enters in surge chamber 9 through water inlet pipe 6, slowly contact with Catalytic Layer 3 through lower porous plate 5, Catalytic Layer 3 excites lower generation oxidizing species to carry out oxidizing reaction to water body in the irradiation of LED 8, and reacted water body discharges reactor through rising pipe 7.In the sewage entered, suspended substance is more, being trapped through during zone of oxidation 3, thus affect the speed of current through upper porous plate 2, the pressure of sewage pump is increased to the parameter of setting gradually, by the sensor autocommand high-pressure hydraulic pump work be located in water inlet pipe 6, high pressure water stirs flushing through high-pressure intake pipe 4 by high pressure spray nozzle 11 pairs of Catalytic Layer 3, and the Impurity deposition of flushing, bottom surge chamber 9, discharges reactor by blow-off pipe 10.
Specific embodiment is as follows:
Sewage character: sanitary sewage
Experimental installation: sewage disposal microkinetic oxidation reactor, sump pump, magnetic force induction under meter, special DC power supply.
Testing tool: UV detector, COD rapid-digestion instrument, high temperature pressure pot, distiller, glassware.
Experiment processing power: 0.5m3/h
Experimental procedure:
By sewage storage in the plastic tank of 4 (1m3), mutually gather around plastics tubing and be connected to form an entirety, water outlet is connected with sump pump, starts sewage pump, controls flow 1m3/h, sewage disposal microkinetic oxidation reactor by magnetic force induction under meter.
Sample analysis (sampling node):
1. get raw waste water sample 500ml; 2. pre-oxidation layer goes out water sampling 500ml; 3. main oxidizing reaction layer goes out water sampling 500ml; 4. deep oxidation responding layer goes out water sampling 500ml.
Analytical results: (mg/L)
Above-described specific embodiment, further describes object of the present invention, technical scheme and beneficial effect, and institute it should be understood that and the foregoing is only specific embodiments of the invention, is not limited to the present invention.The present invention expands to any new feature of disclosing in this manual or any combination newly, and the step of the arbitrary new method disclosed or process or any combination newly.
Claims (4)
1. a modified version visible ray light urges oxidizing water treatment reactor, it is characterized in that: comprise body skin (1), described body skin (1) inside is divided into exhalant region (13), reaction zone (14) and surge chamber (9) by upper porous plate (2) and lower porous plate (5); Be provided with Catalytic Layer (3) and some LED (8) in reaction zone (14), described Catalytic Layer (3) is made up of the binuclear phthalocyanine catalyzer of area load titanium-cobalt alloy; Described LED passes perpendicularly through reaction zone (14), and its two is fixedly mounted on porous plate (2) and lower porous plate (5) by proof fixed head (12); High-pressure intake pipe (4) is horizontally through reaction zone (14), and high-pressure intake pipe (4) is provided with several high pressure spray nozzles (11); The outer wall of described surge chamber (9) is provided with water inlet pipe (6) and blow-off pipe (10);
Wherein, described water inlet pipe (6) is connected with sewage pump, and is provided with pressure transmitter in water inlet pipe (6); High-pressure intake pipe (4) is connected with high-pressure hydraulic pump, and the signal wire of pressure transmitter is connected with high-pressure hydraulic pump; Described high-pressure intake pipe (4) is rotary structure, and energizes high-pressure nozzle (11) carries out 360 ° of rotations.
2. modified version visible ray light according to claim 1 urges oxidizing water treatment reactor, it is characterized in that: the top of described body skin (1) is hollow cylindrical structure, and bottom is hollow cone body structure.
3. modified version visible ray light according to claim 1 urges oxidizing water treatment reactor, it is characterized in that: the top of described body skin (1) is rectangular structure, and bottom is polyhedral cone body structure.
4. modified version visible ray light according to claim 1 urges oxidizing water treatment reactor, it is characterized in that: described exhalant region (13) outer wall is provided with rising pipe (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510952339.6A CN105481048A (en) | 2015-12-16 | 2015-12-16 | Improved visible light photocatalytic oxidation water treatment reactor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510952339.6A CN105481048A (en) | 2015-12-16 | 2015-12-16 | Improved visible light photocatalytic oxidation water treatment reactor |
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| CN105481048A true CN105481048A (en) | 2016-04-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT201900010164A1 (en) | 2019-06-26 | 2020-12-26 | Univ Degli Studi Di Ferrara | MODULAR PHOTOCATALYTIC SYSTEM |
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| US5045288A (en) * | 1989-09-15 | 1991-09-03 | Arizona Board Of Regents, A Body Corporate Acting On Behalf Of Arizona State University | Gas-solid photocatalytic oxidation of environmental pollutants |
| JPH1147738A (en) * | 1997-08-04 | 1999-02-23 | Houshin Kagaku Sangiyoushiyo:Kk | Water treatment apparatus |
| JP2002035772A (en) * | 2000-07-26 | 2002-02-05 | Ueda Seni Kagaku Shinkokai | Method and apparatus for effectively removing dioxins |
| CN101462073A (en) * | 2009-01-09 | 2009-06-24 | 合肥工业大学 | Heteronuclear cobalt-zinc metallophthalocyanine/nano titanic oxide composite film and preparation method |
| CN102294226A (en) * | 2011-07-15 | 2011-12-28 | 哈尔滨工业大学 | Preparation method of bamboo charcoal loaded Au-TiO2 composite material and its application |
| CN104475159A (en) * | 2014-12-21 | 2015-04-01 | 福建师范大学 | Preparation method and application of 1-3-generation poly (aryl ether) dendritic phthalocyanine complex loaded SiO2 visible light photocatalyst |
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-
2015
- 2015-12-16 CN CN201510952339.6A patent/CN105481048A/en active Pending
Patent Citations (8)
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| JPH1147738A (en) * | 1997-08-04 | 1999-02-23 | Houshin Kagaku Sangiyoushiyo:Kk | Water treatment apparatus |
| JP2002035772A (en) * | 2000-07-26 | 2002-02-05 | Ueda Seni Kagaku Shinkokai | Method and apparatus for effectively removing dioxins |
| CN101462073A (en) * | 2009-01-09 | 2009-06-24 | 合肥工业大学 | Heteronuclear cobalt-zinc metallophthalocyanine/nano titanic oxide composite film and preparation method |
| CN102294226A (en) * | 2011-07-15 | 2011-12-28 | 哈尔滨工业大学 | Preparation method of bamboo charcoal loaded Au-TiO2 composite material and its application |
| CN104475159A (en) * | 2014-12-21 | 2015-04-01 | 福建师范大学 | Preparation method and application of 1-3-generation poly (aryl ether) dendritic phthalocyanine complex loaded SiO2 visible light photocatalyst |
| CN104549370A (en) * | 2014-12-26 | 2015-04-29 | 江苏高淳陶瓷股份有限公司 | Photocatalytic cellular activated carbon net |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT201900010164A1 (en) | 2019-06-26 | 2020-12-26 | Univ Degli Studi Di Ferrara | MODULAR PHOTOCATALYTIC SYSTEM |
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Application publication date: 20160413 |