CN107188266A - Photocatalysis sewage handles Aerobic Pond - Google Patents

Photocatalysis sewage handles Aerobic Pond Download PDF

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Publication number
CN107188266A
CN107188266A CN201710493509.8A CN201710493509A CN107188266A CN 107188266 A CN107188266 A CN 107188266A CN 201710493509 A CN201710493509 A CN 201710493509A CN 107188266 A CN107188266 A CN 107188266A
Authority
CN
China
Prior art keywords
suspension bracket
pond
pond body
crossbeam
protective cover
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710493509.8A
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Chinese (zh)
Inventor
王宝良
杨培仁
占逵
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Henan Zeheng Environmental Protection Technology Co Ltd
Original Assignee
Henan Zeheng Environmental Protection Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Henan Zeheng Environmental Protection Technology Co Ltd filed Critical Henan Zeheng Environmental Protection Technology Co Ltd
Priority to CN201710493509.8A priority Critical patent/CN107188266A/en
Publication of CN107188266A publication Critical patent/CN107188266A/en
Pending legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/72Treatment of water, waste water, or sewage by oxidation
    • C02F1/725Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/30Treatment of water, waste water, or sewage by irradiation
    • C02F1/32Treatment of water, waste water, or sewage by irradiation with ultraviolet light
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00Nature of the contaminant
    • C02F2101/30Organic compounds
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00Apparatus for treatment of water, waste water or sewage
    • C02F2201/32Details relating to UV-irradiation devices
    • C02F2201/322Lamp arrangement
    • C02F2201/3221Lamps suspended above a water surface or pipe
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2305/00Use of specific compounds during water treatment
    • C02F2305/10Photocatalysts

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

Abstract

Aerobic Pond is handled the present invention relates to a kind of photocatalysis sewage, including pond body, crossbeam, suspension bracket and ultraviolet lamp, pond body is the square pond body of armored concrete, photocatalyst layer is provided with the inwall and inner bottom surface of pond body, the upper end of pond body is provided with multiple crossbeams, multiple crossbeams are evenly arranged along the length direction of pond body, suspention is provided with multiple suspension brackets on crossbeam, suspension bracket is evenly arranged along the width of pond body, protective cover is provided with suspension bracket, described protective cover is printing opacity shield, ultraviolet lamp is provided with protective cover, photocatalyst layer is provided with protection cover outer wall, after suspension bracket is arranged on crossbeam, protective cover and ultraviolet lamp in suspension bracket are sunk under the sewage water surface in pond body.Ultraviolet irradiation nano-TiO_2 coatings produce photocatalysis oxidation reaction, so as to provide condition for the aerobic reaction of Aerobic Pond, realize application of the photochemical catalytic oxidation in terms of down-stream processing, the reaction time is short, good sewage processing effect, and the energy is saved without conveying air into Aerobic Pond.

Description

Photocatalysis sewage handles Aerobic Pond
Technical field
The present invention relates to technical field of sewage, and in particular to a kind of photocatalysis sewage of sewage disposal station-service is handled well Oxygen pond.
Background technology
Sewage disposal is one of program that current field of industrial production is frequently necessary to, and is also the important auxiliary facility in city, Such as without reliable sewage disposal, then extremely serious pollution will be caused to environment.It is main for current sewage disposal system Include pretreatment system, biochemical treatment system, muddy water filtration system three parts;Pretreatment system is mainly filtered by grid Pond, regulating reservoir are constituted, and for filtering out large granular impurity, and sewage quality is kept uniform;Biochemical treatment system it is main by anaerobism, The processing system such as anoxic, aerobic is constituted, in the case where sewage load is larger, generally by anaerobic pond, anoxic pond, Aerobic Pond structure Into, it is necessary to add anaerobic bacteria, aerobic bacteria etc. in biochemical treatment tank, them is reacted with the nitrogen and phosphorus element in sewage, Remove rich nutritive material;Muddy water filtration system is then mainly made up of air-flotation system, second pond etc., is substantially carried out mud and clear water Physical separation.
The Aerobic Pond of existing sewage treatment plant is mainly carry out aerobic reaction, allows activated sludge to carry out aerobic respiration, enters Organic matter is resolved into inorganic matter by one step, removes the function of pollutant.Existing aerobic reaction is typically all to utilize to be aerated principle Air is conveyed into Aerobic Pond, while adding aerobic bacteria in Aerobic Pond, bar is provided for aerobic reaction using aerobic bacteria and aeration Part.
Nano-TiO2 photocatalyzed oxidation, acts as the address carrier of redox reaction.According to the electronics knot of semiconductor Structure, when it absorbs an energy and its band-gap energy(Eg)Match or more than its band-gap energy photon when, electronics(e-)Can be from filling Full valence band transits to the conduction band of sky, and the hole of positively charged is left in valence band(h+), so as to form valence band hole and conduction band Electronics.Wherein valence band hole is a kind of strong oxidizer, and conduction band electron is a kind of strong reductant.Therefore, most of organic matters and Inorganic matter directly or indirectly can be aoxidized or reduced by photo-generated carrier.The characteristic and experiment table of nano TiO 2 photochemical catalyst Bright, it can degrade the most organic in industrial wastewater, can also be by paper mill, printing and dyeing mill, Alcohol Plant and chemical plant etc. Larger molecular organicses in waste water are degraded, and are allowed to become CO2 and H2O, this use semiconductor powder photochemical catalytic oxidation water In the wastewater treatment new method of organic pollution obtained extensive concern.
But, application of the current nano-TiO2 photocatalyzed oxidation principle in sewage disposal is mostly also simply in small-scale sewage Used in processing equipment, in large size city, sewage treatment plant is not applied also, is primarily due to large-scale wastewater treatment plant, and it is detested Oxygen pool area is larger, and sewage translucency is poor, and light irradiated area in sewage is limited, and illumination is photocatalysis oxidation reaction Necessary requirement, sewage light transmission is poor, and anaerobism pool area is big, and it is poor that this results in photocatalysis oxidation reaction effect, big Cannot extensive use in type sewage treatment plant.
The content of the invention
In summary, in order to overcome the shortcomings of prior art problem, handled well the invention provides a kind of photocatalysis sewage Oxygen pond, it is to set suspension bracket on sewage disposal oxidation pond, and ultraviolet lamp is set by suspension bracket suspention, while in oxidation Nano-TiO_2 coatings are set on the pool wall and bottom of pond in pond, and ultraviolet irradiation nano-TiO_2 coatings produce photocatalysis oxidation reaction, real Existing application of the photochemical catalytic oxidation in terms of down-stream processing, the reaction time is short, good sewage processing effect, without into Aerobic Pond Convey air and save the energy.
In order to solve the above technical problems, the technical solution adopted by the present invention is:
A kind of photocatalysis sewage handles Aerobic Pond, wherein:Including pond body, crossbeam, suspension bracket and ultraviolet lamp, described pond body is steel Photocatalyst layer is provided with the square pond body of reinforced concrete, the inwall and inner bottom surface of pond body, the upper end of pond body is provided with multiple horizontal strokes Beam, multiple crossbeams are evenly arranged along the length direction of pond body, and suspention is provided with multiple suspension brackets on described crossbeam, and suspension bracket is along pond body Width be evenly arranged, be provided with protective cover in described suspension bracket, described protective cover is to be set in printing opacity shield, protective cover Be equipped with ultraviolet lamp, photocatalyst layer be provided with protection cover outer wall, after suspension bracket is arranged on crossbeam, protective cover in suspension bracket and Ultraviolet lamp is sunk under the sewage water surface in pond body.
Technical scheme may also is that realization:Described protective cover is quartz glass cover, including cylinder The outer surface of shape body and multiple fins along body circumferentially, body and fin is coated with photocatalyst layer.
Technical scheme may also is that realization:Described suspension bracket is including solid in annular underframe, underframe The hook of column, the top frame with the fixation of column upper end and top frame fixation that fixed netted underframe, lower end and underframe is fixed, it is described Crossbeam is that groove is provided with cylindrical posts, crossbeam, and suspension bracket is by being hooked in the groove on crossbeam.
Technical scheme may also is that realization:Described suspension bracket is including solid in annular underframe, underframe Column, the top frame with the fixation of column upper end and the peg for being fixed on top frame two ends that fixed netted underframe, lower end and underframe is fixed, The end of peg sets roller, and crossbeam is the section bar that two cross sectional shapes being oppositely arranged are L-type, and roller is rolled along crossbeam.
Technical scheme may also is that realization:Described photocatalyst layer carries nano TiO 2 using magnetic.
Beneficial effects of the present invention are:
1st, the present invention is to set suspension bracket on sewage disposal oxidation pond, sets ultraviolet lamp by suspension bracket suspention, simultaneously Nano-TiO_2 coatings are set on the pool wall and bottom of pond of oxidation pond, and it is anti-that ultraviolet irradiation nano-TiO_2 coatings produce photochemical catalytic oxidation Should, realize application of the photochemical catalytic oxidation in terms of down-stream processing, the reaction time is short, good sewage processing effect, without becoming better Air is conveyed in oxygen pond and saves the energy.
2nd, protective cover of the invention is quartz glass cover, including cylindrical body and multiple wings along body circumferentially The outer surface of piece, body and fin is coated with photocatalyst layer, and quartz glass light transmission is good, and the setting of fin increases protection The external surface area of cover, so as to increase the area of photocatalyst layer, increases the amount of photochemical catalyst, improves reaction efficiency.
3rd, suspension bracket of the invention can be formed using reinforcement welding, simple in construction, easy to use, with low cost.
4th, the present invention in oxidation pond by suspending multiple suspension brackets with ultraviolet lamp in midair, and ultraviolet etc. is sunk to oxygen by suspension bracket Change in the sewage in pond, photocatalyst layer is set in oxidation pond inwall and inner bottom surface, while being also provided with the outer surface of protective cover Photocatalyst layer, ultraviolet lamp irradiation photocatalyst layer, produces catalytic oxidation, so that except the organic matter in decontaminated water.
Brief description of the drawings
Fig. 1 is structural representation of the invention;
Fig. 2 is the crossbeam of the present invention and a kind of structural representation of suspension bracket;
Fig. 3 is the crossbeam of the present invention and another structural representation of suspension bracket;
Fig. 4 is the schematic cross-section of the protective cover of the present invention.
Pond body 1, crossbeam 2, suspension bracket 3, ultraviolet lamp 4, photocatalyst layer 5, protective cover 6, groove 21, underframe 31, underframe 31, Underframe 32, column 33, top frame 34, hook 35, roller 36, peg 37, body 61, fin 62.
Embodiment
Below in conjunction with the accompanying drawings and embodiment the present invention is described in further detail.
As shown in Figure 1, Figure 2, Figure 4 shows, a kind of photocatalysis sewage processing Aerobic Pond, including pond body 1, crossbeam 2, suspension bracket 3 and purple Outside line lamp 4, described pond body 1 is to be provided with photochemical catalyst on the square pond body 1 of armored concrete, the inwall and inner bottom surface of pond body 1 Layer 5, the upper end of pond body 1 is provided with multiple crossbeams 2, and length direction of multiple crossbeams 2 along pond body 1 is evenly arranged, described crossbeam 2 Upper suspention is provided with multiple suspension brackets 3, and width of the suspension bracket 3 along pond body 1 is evenly arranged, and suspension bracket 3 includes annular underframe 31, bottom Fixed netted underframe 32, lower end and underframe 31 are fixed in frame 31 column 33, the top frame 34 with the fixation of the upper end of column 33 and top The hook 35 that frame 34 is fixed, described crossbeam 2 is that groove 21 is provided with cylindrical posts, crossbeam 2, and suspension bracket 3 passes through hook 35 It is hooked in the groove 21 on crossbeam 2, protective cover 6 is provided with described suspension bracket 3, described protective cover 6 is printing opacity shield, is prevented Shield 6 is quartz glass cover, including cylindrical body 61 and multiple fins 62 along body 61 circumferentially, is set in protective cover 6 It is equipped with ultraviolet lamp 4, the outer surface of body 61 and fin 62 is coated with photocatalyst layer 5, and photocatalyst layer 5 carries nanometer using magnetic TiO2, after suspension bracket 3 is arranged on crossbeam 2, the sewage water surface that protective cover 6 and ultraviolet lamp 4 in suspension bracket 3 are sunk in pond body it Under.
When building oxidation pond pond body 1, magnetic load nano TiO 2, shape are coated on the inwall of pond body 1 and the inner bottom surface of pond body 1 Into photocatalyst layer 5, the ultraviolet lamp 4 with protective cover 6 is placed in suspension bracket 3, then suspension bracket 3 is hooked by stock On crossbeam 2, the hook 35 of the upper end of suspension bracket 3 cooperates with the groove 21 on crossbeam 2, prevents suspension bracket 3 from moving, in suspension bracket 3 Protective cover 6 and ultraviolet lamp 4 are sunk under the sewage water surface in oxidation pond.Irradiation protective cover 6 outer surface after ultraviolet lamp 4 is powered On photocatalyst layer 5, produce photocatalysis oxidation reaction, remove sewage in organic matter, complete aerobic reaction.
Embodiment two
As shown in Fig. 1, Fig. 3, Fig. 4, embodiment one is repeated, there is following difference:Described suspension bracket 3 include annular underframe 31, Fixed netted underframe 32, lower end and underframe 31 are fixed in underframe 31 column 33, the top frame 34 fixed with the upper end of column 33 and The peg 37 at the two ends of top frame 34 is fixed on, the end of peg 37 sets roller 36, and crossbeam 2 is two cross sectional shapes being oppositely arranged For the section bar of L-type, roller 36 is rolled along crossbeam 2.Suspension bracket 3 is moved into place so as to convenient, facilitates the installation of suspension bracket 3.
It is noted that above-described embodiment is to the illustrative and not limiting of technical solution of the present invention, art is general The equivalent substitution of logical technical staff or the other modifications made according to prior art, as long as not exceeding technical solution of the present invention Thinking and scope, should be included within interest field of the presently claimed invention.

Claims (5)

1. a kind of photocatalysis sewage handles Aerobic Pond, it is characterised in that:Including pond body(1), crossbeam(2), suspension bracket(3)And ultraviolet Lamp(4), described pond body(1)For the square pond body of armored concrete, pond body(1)Inwall and inner bottom surface on be provided with photochemical catalyst Layer(5), pond body(1)Upper end be provided with multiple crossbeams(2), multiple crossbeams(2)Along pond body(1)Length direction be evenly arranged, Described crossbeam(2)Upper suspention is provided with multiple suspension brackets(3), suspension bracket(3)Along pond body(1)Width be evenly arranged, it is described Suspension bracket(3)Inside it is provided with protective cover(6), described protective cover(6)For printing opacity shield, protective cover(6)Inside it is provided with ultraviolet Lamp(4), protective cover(6)Photocatalyst layer is provided with outer wall(5), suspension bracket(3)It is arranged on crossbeam(2)After upper, suspension bracket(3)Interior Protective cover(6)And ultraviolet lamp(4)Sink to pond body(1)Under the interior sewage water surface.
2. photocatalysis sewage according to claim 1 handles Aerobic Pond, it is characterised in that:Described protective cover(6)For stone English cloche, including cylindrical body(61)And along body(61)Multiple fins circumferentially(62), body(61)And fin (62)Outer surface be coated with photocatalyst layer(5).
3. photocatalysis sewage according to claim 2 handles Aerobic Pond, it is characterised in that:Described suspension bracket(3)Including circle Annular underframe(31), underframe(31)The netted underframe of interior fixation(32), lower end and underframe(31)Fixed column(33)With column (33)The top frame that upper end is fixed(34)And top frame(34)Fixed hook(35), described crossbeam(2)For cylindrical posts, crossbeam (2)On be provided with groove(21), suspension bracket(3)Pass through hook(35)It is hooked on crossbeam(2)On groove(21)It is interior.
4. photocatalysis sewage according to claim 1 handles Aerobic Pond, it is characterised in that:Described suspension bracket(3)Including circle Annular underframe(31), underframe(31)The netted underframe of interior fixation(32), lower end and underframe(31)Fixed column(33)With column (33)The top frame that upper end is fixed(34)And it is fixed on top frame(34)The peg at two ends(37), peg(37)End set roller (36), crossbeam(2)For the section bar that two cross sectional shapes being oppositely arranged are L-type, roller(36)Along crossbeam(2)Roll.
5. photocatalysis sewage according to claim 2 handles Aerobic Pond, it is characterised in that:Described photocatalyst layer(5) Nano TiO 2 is carried using magnetic.
CN201710493509.8A 2017-06-26 2017-06-26 Photocatalysis sewage handles Aerobic Pond Pending CN107188266A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710493509.8A CN107188266A (en) 2017-06-26 2017-06-26 Photocatalysis sewage handles Aerobic Pond

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Application Number Priority Date Filing Date Title
CN201710493509.8A CN107188266A (en) 2017-06-26 2017-06-26 Photocatalysis sewage handles Aerobic Pond

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113697897A (en) * 2021-09-14 2021-11-26 常州大学 Treatment device for dye wastewater

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2730374Y (en) * 2004-05-13 2005-10-05 陈莹贞 Light source having deodorizing and bacteriostat function
CN1785525A (en) * 2005-11-17 2006-06-14 南京航空航天大学 Synthesis technology of magnet carried photocatalyst composite particle, sewage purification method and device
CN205045844U (en) * 2015-05-12 2016-02-24 上海伊美特实业有限公司 Processing apparatus of strong oxidation drinking water of ultraviolet ray catalysis
CN205634977U (en) * 2016-04-21 2016-10-12 孙月静 Sewage treatment plant with UVLED disinfection
CN106745488A (en) * 2017-02-28 2017-05-31 诺曼利尔(青岛)环境能源技术有限公司 The device of photocatalysis oxidation treatment waste water

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2730374Y (en) * 2004-05-13 2005-10-05 陈莹贞 Light source having deodorizing and bacteriostat function
CN1785525A (en) * 2005-11-17 2006-06-14 南京航空航天大学 Synthesis technology of magnet carried photocatalyst composite particle, sewage purification method and device
CN205045844U (en) * 2015-05-12 2016-02-24 上海伊美特实业有限公司 Processing apparatus of strong oxidation drinking water of ultraviolet ray catalysis
CN205634977U (en) * 2016-04-21 2016-10-12 孙月静 Sewage treatment plant with UVLED disinfection
CN106745488A (en) * 2017-02-28 2017-05-31 诺曼利尔(青岛)环境能源技术有限公司 The device of photocatalysis oxidation treatment waste water

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113697897A (en) * 2021-09-14 2021-11-26 常州大学 Treatment device for dye wastewater

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Application publication date: 20170922