A kind of disinfection treatment of organic wastewater containing bacterium system
Technical field
The utility model belongs to treatment of Organic Wastewater field, and in particular to a kind of disinfection treatment of organic wastewater containing bacterium system.
Background technique
Organic wastewater is exactly the waste water based on organic pollutant, and organic wastewater easily causes Water Eutrophication, hazard ratio
It is larger.Contain the organic matters such as a large amount of carbohydrate, fat, albumen, cellulose, if direct emission, meeting in these waste water
It causes seriously to pollute.Source can be divided into three categories organic wastewater by its nature: be readily biodegradable organic wastewater;Organic matter can be with
Degradation, but the waste water to contain hazardous substance;Contain biology difficult to degrade and harmful organic wastewater.
Organic concentration is high.For COD generally in 2000mg/ or more, some is even as high as tens of thousands of or even hundreds of thousands mg/L;Coloration
Height has peculiar smell.Some waste water give out pungent stench, cause adverse effect to ambient enviroment.It is organic contained in organic wastewater
Structure is complicated for pollutant;Complicated component is occupied containing the useless Organic substance in water of toxicant with aromatic compound and heterocyclic compound,
It is more to contain sulfide, nitride, heavy metal and toxic organic compound.Wastewater biochemical is poor, and toxic to microorganism, it is difficult to use
General biochemical method processing.
Summary of the invention
Technical problem to be solved in the utility model are as follows: solve the existing germicidal efficiency for the treatment of of Organic Wastewater containing bacterium it is low and
The problem of high organic content.
The technical solution of the utility model are as follows:
A kind of disinfection treatment of organic wastewater containing bacterium system, including TiO2It is optical catalyst module, ultraviolet pulse light source module, aquatic
Plant biological grid module, water inlet pipe, connecting tube and outlet pipe;Water inlet pipe, TiO2Optical catalyst module, connecting tube, water plant are raw
Object grid module, outlet pipe are sequentially connected, and ultraviolet pulse light source module is arranged in TiO2Optical catalyst module and water plant biological grid
Above module.
In the utility model, the ultraviolet portion in wide spectrum light that pulsed UV xenon lamp issues directly is killed micro-
Biology, at the same can also ionized air, generate ozone, to going out, organic wastewater containing bacterium carries out disinfection;And ultraviolet pulse light source module produces
Raw visible light is directed to biological grid, it may also be used for promotes the growth of water plant.TiO2Itself does not occur under the irradiation of light
Variation can but promote to chemically react, and have catalysis.Specific reaction is: TiO2Absorbing the ultraviolet light in lighting source
Afterwards, the free radical for forming oxidisability, the harmful substance and microorganism decomposition dissociated in air and water at harmless carbon dioxide
And water, the pernicious gases such as formaldehyde, benzene, ammonia, the VOC in air and water can be decomposed rapidly, can destroy bacterium, virus in it is thin
After birth loses bacterium mass flow, solidification virus protein, while exterminating bacterium, moreover it is possible to decompose having of discharging in bacterium residuum
Evil compound.This superpower oxidation, moreover it is possible to remove various peculiar smell rapidly.Water plant biology grid module is a kind of ecology
Remediation intensification device, is mainly made of microbe carrier stuffing and water plant, completes to give birth to jointly by the synergistic effect of the two
The function of state reparation, it is interior in a limited space to be enriched with biggish biomass, reach fast and efficiently treatment effect.Biological grid
Presence make the basic environment of microbe survival be changed into gas, liquid, solid three-phase by original gas and liquid two phases, this is microorganism
Richer existence form is created, forms and is mutually related the combined type ecosystem in longitudinal and transverse two directions.It is micro- on longitudinal direction
The complicated miniature ecosystem that biology is made of bacterium, fungi, algae, protozoan etc. decomposing pollutant step by step;Laterally on by
Suspension aerobic, attachment aerobic, attachment facultative type, the attachment a variety of inhomogeneities of anaerobic type are constituted on liquid to the direction of carrier
Type microorganism group at biofilm system.When sewage flows through, suspended matter stops retention by filler and plant, and organic pollutant passes through
The absorption of plant and biomembrane, assimilation, dissimilation and remove.
Preferably, the ultraviolet pulse light source module includes inverted V-shaped reflection light plate, partition glass and ultraviolet high pressure
Triangle space is formed on xenon flash lamp, the bottom that inverted V-shaped reflection light plate is arranged in partition glass, and ultraviolet high-voltage pulse xenon lamp is set
It sets in triangle space, the position plating that TiO2 optical catalyst module is corresponded on partition glass is improved the light of ultraviolet ray transmissivity
Film layer is learned, the position that water plant biology grid module is corresponded on partition glass is coated with only for black light, visible light, near infrared light
The equal absorbent wave band of plants passes through and can reflect the optical film layer to the short wave ultraviolet light of plant pest, the inverted V-shaped reflection
Light guide plate is equipped with blast pipe and is connected to the ozone conduit of triangle space and outlet pipe, and the blast pipe connects direction triangle
The blower of air blast in space.Ultraviolet pulse light source module uses ultraviolet high-voltage pulse xenon lamp, and the ultraviolet ray intensity that it is generated is high, can
The microorganism in organic wastewater containing bacterium is directly killed, under strong ultraviolet light irradiation, TiO2 optical catalyst module is made to generate very strong urge
Change acts on, and the organic pollutant in efficient-decomposition organic wastewater containing bacterium simultaneously has very strong bactericidal effect, the ultraviolet xenon of high-voltage pulse
The lamp ozone that ionized air generates in triangle space can import treated sewage by ozone conduit and be dissolved in it
In, play the role of further sterilizing and maintaining Disinfection Effect, prevents microorganism from breeding again.
Preferably, the TiO2Optical catalyst module includes a closed photocatalyst shell, the photocatalyst shell
Top is arranged to transparent roof panels, its lap of photocatalyst shell is made of transparent materials, two opposite sides of photocatalyst shell
The first water inlet being connected with water inlet pipe and the first water outlet being connected with connecting tube, the first water inlet are respectively equipped on face
At least provided with one layer of honeycomb strainer mouthful between the first water outlet, TiO is coated on the honeycomb strainer2Photocatalyst
Grain.
Preferably, the TiO2Photocatalyst particle is Nano titanium dioxide particle.First by Nano titanium dioxide
Particle is dispersed in solution, is re-sintered on strainer, and production method is simple, and property is stablized, and is not easily decomposed, and micropore is numerous,
TiO2It not easily runs off, the long-time service of photocatalyst material can be effectively ensured, improve the reliability and long-term effectiveness of system, drop
Low use cost.
Preferably, the water plant biology grid module includes a closed biological grid shell, the biological grid shell
It is arranged to filter the plated film transparent roof panels of ultraviolet light at the top of body, its lap of biological grid shell is made of transparent materials,
The second water inlet being connected with connecting tube is respectively equipped on two opposition sides of biological grid shell and is connected with outlet pipe
The second water outlet, at least provided with one layer of biological grid between the second water inlet and the second water outlet.
Preferably, the biological grid includes two layers of the stainless (steel) wire connected by metal framework, two layers of stainless steel
Sandstone filler is filled between net, stainless (steel) wire is equipped with the water plant being rooted in sandstone filler.
Compared with prior art, the invention has the following advantages:
The utility model is had an effect using the sterilization of strong ultraviolet radioactive with ozone, in conjunction with the photocatalysis of nano-titanium dioxide
It acts on, the biological purification of water plant biological grid, can efficiently, thoroughly kill microorganism in sewage, effectively absorb organic dirt
It contaminates object and intercepts fume, hence it is evident that accelerate discharge progress, improve discharge standard.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model;
Fig. 2 is TiO2The schematic perspective view of optical catalyst module;
Fig. 3 is the schematic perspective view of water plant biology grid module;
Fig. 4 is the structural schematic diagram of biological grid;
Appended drawing reference in figure are as follows: the ultraviolet high-voltage pulse xenon lamp of 1-, 2- inverted V-shaped reflection light plate, 3- partition glass, 4- enter water
Pipe, 5-TiO2Optical catalyst module, 51- photocatalyst shell, 52- transparent roof panels, 53- honeycomb strainer, the first water inlet of 54-, 55-
First water outlet, 6- connecting tube, 7- water plant biology grid module, 71- biological grid shell, 72- plated film transparent roof panels, 73- are saturating
Stomata, 74- biological grid, 741- stainless (steel) wire, 742- sandstone filler, 743- water plant, the second water inlet of 75-, 76- second go out
The mouth of a river, 8- outlet pipe, 9- shell, 10- ozone conduit, 11- blast pipe;12- blower.
Specific embodiment
Embodiment 1
As shown in Figure 1, a kind of organic wastewater containing bacterium disinfects system, including TiO2Optical catalyst module 5, ultraviolet pulse light
Source module, water plant biology grid module 7, water inlet pipe 4, connecting tube 6 and outlet pipe 8;Water inlet pipe 4, TiO2Optical catalyst module 5,
Connecting tube 6, water plant biology grid module 7, outlet pipe 8 are sequentially connected, and ultraviolet pulse light source module is arranged in TiO2Photocatalyst
7 top of module 5 and water plant biology grid module.
Organic wastewater containing bacterium passes through TiO first2Optical catalyst module 5, TiO2In the ultraviolet light for absorbing ultraviolet pulse light source module
Afterwards, the oxygen molecule in air is converted to active oxygen radical, the harmful substance and microorganism point dissociated in air and water
Solution can decompose rapidly the pernicious gases such as formaldehyde, benzene, ammonia, the VOC in air and water at harmless carbon dioxide and water, can be with
Cell membrane in destruction bacterium, virus loses bacterium mass flow, solidification virus protein, while exterminating bacterium, moreover it is possible to decompose
The harmful compound discharged in bacterium residuum.This superpower oxidation, moreover it is possible to remove various peculiar smell rapidly.
The ultraviolet ray intensity that ultraviolet pulse light source module generates is high, can directly kill the microorganism in organic wastewater containing bacterium,
Under strong ultraviolet light irradiation, make TiO2Optical catalyst module 5 generates very strong catalysed oxidn, efficient-decomposition organic wastewater containing bacterium
In organic pollutant and have very strong bactericidal effect, ultraviolet light can also ionized air, generate ozone, to organic waste containing bacterium of going out
Water carries out disinfection;And the visible light that ultraviolet pulse light source module generates guarantees it just for promoting the photosynthesis of water plant
It is frequently grown.
By TiO2Treated the organic wastewater containing bacterium of optical catalyst module 5 passes through water plant biology grid module 7, aquatic plant
Both a kind of restoration of the ecosystem intensifying device of object biology grid module 7, is mainly made of microbe carrier stuffing and water plant, pass through
The common function of completing restoration of the ecosystem of synergistic effect, in a limited space in can be enriched with biggish biomass, reach quick, high
The treatment effect of effect.The presence of biological grid make the basic environment of microbe survival by original gas and liquid two phases be changed into gas,
Liquid, solid three-phase, this creates richer existence form for microorganism, forms and is mutually related again in longitudinal and transverse two directions
The box-like ecosystem.The complicated miniature ecosystem that microorganism is made of bacterium, fungi, algae, protozoan etc. on longitudinal direction by
Grade decomposing pollutant;Suspension aerobic is constituted on direction in transverse direction by liquid to carrier, attachment aerobic, adheres to simultaneous oxygen
Type, attachment a variety of different type microorganism groups of anaerobic type at biofilm system.When sewage flows through, suspended matter is by filler and plant
Stop retention, organic pollutant is removed by the absorption, assimilation, dissimilation of plant and biomembrane.
Embodiment 2
On the basis of embodiment 1, ultraviolet pulse light source module includes inverted V-shaped reflection light plate 2, partition glass 3 and purple
Triangle space, ultraviolet high pressure are formed on outer high-voltage pulse xenon lamp 1, the bottom that inverted V-shaped reflection light plate 2 is arranged in partition glass 3
Xenon flash lamp 1 is arranged in triangle space, corresponds to TiO on partition glass 32The position plating of optical catalyst module 5 is improved ultraviolet
The optical film layer of line transmitance, correspond on partition glass 3 water plant biology grid module 7 position be coated with only for black light,
The absorbent wave band of the plants such as visible light, near infrared light passes through and can reflect the optical film to the short wave ultraviolet light of plant pest
Layer, the inverted V-shaped reflection light plate 2 are equipped with blast pipe 11 and are connected to the ozone conduit 10 of triangle space and outlet pipe 8, institute
State the blower 12 that blast pipe 11 is connected with the air blast into triangle space.By the way that inverted V-shaped reflection light plate 2 and partition glass 3 is arranged,
And corresponding optical film layer is plated on partition glass 3, it can be by pulsed UV light guiding TiO2 photocatalyst mould as much as possible
Block 5 improves the intensity of pulsed UV light, and can be it will be seen that light guiding water plant biology grid module 7 as much as possible and energy
Prevent ultraviolet light from irradiating water plant.The ultraviolet xenon lamp of the high-voltage pulse ozone that ionized air generates in triangle space can lead to
It crosses ozone conduit 10 to import treated sewage and dissolve wherein, play further disinfection and maintains Disinfection Effect, prevent micro-
The effect that biology is bred again.
Embodiment 3
On the basis of embodiment 1 or 2, the TiO2Optical catalyst module 5 includes a closed photocatalyst shell 51, described
The top of photocatalyst shell 51 is arranged to transparent roof panels 52, its lap of photocatalyst shell 51 is made of transparent materials, light
Catalyst shell 51 two opposition sides on be respectively equipped with the first water inlet 54 being connected with water inlet pipe 4 and with 6 phase of connecting tube
First water outlet 55 of connection, at least provided with one layer of honeycomb strainer 53 between the first water inlet 54 and the first water outlet 55,
TiO is coated on the honeycomb strainer 532Photocatalyst particle.
In the present embodiment, 53 4 side of honeycomb strainer is connect with 51 close structure of photocatalyst shell, and water flow is intake from first
The 54 to the first water outlet 55 of mouth necessarily flows through honeycomb strainer 53, and the ultraviolet light that ultraviolet pulse light source module issues is through transparent
Top plate 52 be irradiated on honeycomb strainer 53 and water in so that the TiO coated on UV activation honeycomb strainer 532Light touching
Matchmaker generates catalysed oxidn, and then decomposing organic pollutant, while directly killing microorganism in water.
It should be noted that remaining plane materiel matter of photocatalyst shell 51 can be stainless steel material, it is also possible to other tools
There is any material of service life long, corrosion-resistant, impermeable light characteristic, the number of plies of honeycomb strainer 53 can determine depending on water quality to be processed, real
In the equipment of border, the connection relationship between honeycomb strainer 53 and 51 inner wall of photocatalyst shell, which can be, to be flexibly connected, can according to
Water quality treatment replaces honeycomb strainer 53 at any time or changes the number of honeycomb strainer 53.
In addition, the shape of photocatalyst shell 51 can be not limited to the square structure in attached drawing, can also with other polygon columns,
Such as regular hexagon column, octagon column etc..
Embodiment 4
On the basis of embodiment 3, the TiO2Photocatalyst particle is Nano titanium dioxide particle.First by nanoscale two
Titan oxide particles are dispersed in solution, are re-sintered on strainer, and production method is simple, and property is stablized, and are not easily decomposed, and micropore is many
It is more, TiO2It not easily runs off, the long-time service of photocatalyst material can be effectively ensured, improve the reliability of system and permanently effective
Property, reduce use cost.
Embodiment 5
On the basis of embodiment 1 or 2, the water plant biology grid module 7 includes a closed biological grid shell 71,
The top of the biological grid shell 71 is arranged to filter the plated film transparent roof panels 72 of ultraviolet light, its lap of biological grid shell 71 is equal
It is made of transparent materials, is respectively equipped with the second water inlet being connected with connecting tube 6 on two opposition sides of biological grid shell 71
Mouthfuls 75 and the second water outlet 76 for being connected with outlet pipe, between the second water inlet 75 and the second water outlet 76 at least provided with
One layer of biological grid 74.
In the present embodiment, sewage to be sterilized enters water plant biology grid module 7 from the second water inlet 75, flows through biology
Grid 74.The light that ultraviolet pulse light source module issues is irradiated to biological grid 74 through plated film transparent roof panels 72.Its middle-ultraviolet lamp and red
The unwanted wavelength of the plants such as outside line is filtered out by the film plating layer of plated film transparent roof panels 72, is only left to be conducive to the close of plant growth
On ultraviolet, visible light and near infrared band irradiation to water plant, promote plant growth.The root system of water plant and colonize in root
After the algae and microbial proliferation fastened are luxuriant, the organic matter in water can be adsorbed and be decomposed, flows through passing through for biological grid 74
It is further cleaned after the processing of first step ultraviolet catalytic.The processed sewage for reaching standard is flowed out from apopore, is discharged into outer
Boundary.
In the present embodiment, remaining plane materiel matter of biological grid shell 71 can be stainless steel material, and being also possible to other has
The number of plies of any material of service life long, corrosion-resistant, impermeable light characteristic, biological grid 74 can determine depending on water quality to be processed, physical device
In, the connection relationship between biological grid 74 and 71 inner wall of biological grid shell, which can be, to be flexibly connected, can according to water quality to be processed with
Shi Genghuan biological grid 74 or the number for changing biological grid 74.
In addition, the shape of biological grid shell 71 can be not limited to the square structure in attached drawing, can also with other polygon columns,
Such as regular hexagon column, octagon column etc..
Embodiment 6
On the basis of embodiment 5, the biological grid 74 includes two layers of the stainless (steel) wire 741 connected by metal framework, institute
It states and is filled with sandstone filler 742 between two layers of stainless (steel) wire 741, stainless (steel) wire 741 is equipped with the water being rooted in sandstone filler 742
Plant 743.In the structure setting of the present embodiment, the sandstone filler 742 in stainless (steel) wire 741 will not be washed away by water flow, simultaneously
It is taken root conducive to water plant, selected water plant is all resistant to pollution submerged plant.
Embodiment 7
On the basis of embodiment 5, the biological grid 74 includes grid skeleton, biological active filling material and water plant, institute
It states biological active filling material to be filled in grid skeleton, water plant is fixed on grid skeleton surface.It is hung down by being laid in water body
Straight grid, grid do skeleton using rigid support, filled high polymer biological active filling material in skeleton.Filler uses the rush of biological enzyme
High molecular material is modified into formula, the catalytic action of enzyme is improved, there is biggish surface area.Biological active filling material can be with
The small sludge wadding body for removing from suspended sludge area " escape " is captured, and reduces delivery turbidity, is effectively guaranteed water outlet water
Matter stability.Rigid backbone plays the role of that biological active filling material is supported to be distributed in water body.Water plant (emergent aquactic plant system
Arrange in pairs or groups with submerged plant system solid) it is wrapped up and is tied knots with a small amount of blanket by lower end and be fixed on grid, on grid and filler
Fiber there is extremely strong fixed root system ability, three-level root system mutually winds with filler fibre, second level root system in grid gap
It crosses through, through between each grid cell, being filled with grid gap, mature later plant meeting and biological active filling material
It combines closely.The extension of root system reduces resistance to water-flow, will not form short stream and reduce effective contact area, enhance to suspended matter
The crown_interception of matter.Under flow action, the lateral growth process of root system also draws the lateral space of its fixed filler fibre
Distribution, improves space service efficiency.Macromolecule biological activity filler has detention, filtering, suction to particulate form pollutant in water body
Attached, precipitating effect.Secondly, grid in fill high molecular reactive biologic packing material and water plant surface can apposition growth it is big
The aerobic microbiological of amount.Such microorganism biological activity is high, can be in very short time nitrogen oxide, Phosphorus polluter, microorganism product
Tired to form biofilm system, biomembrane has to the extremely strong decomposition and inversion effect of pollutant;While the water plant of preferably fast-growing
Dissolved matter in sewage is fully absorbed, periodically gathering in plant exports pollutant from water body.It is filled out by grid, activity
Material and the common environmental purification completed to sewage rapidly and efficiently of biological synergistic effect.It is raw in medical sewage processing engineering
Object grid are designed to the module of a variety of patterns and are placed in water body that various microorganisms and water plant will fix or be colonized in biology
On grid and gradually form stable microecosystem.Numerous studies data shows sewage water body middle and high concentration organic matter, salt etc.
Substance is not the immediate cause for causing the decline of very water and submerged plant dead, and the light transmittance of sewage is low causes plant to illumination
Receive deficiency, is allowed to photosynthesis and weakens, grow inadaptable the main reason for being only plant recession.Xenon source in this system
Intensity is high and is adjustable to the most suitable range of plant receiving, and spectral region approximation daylight is capable of providing water plant normal growth
Illumination condition.
It is as described above the embodiments of the present invention.The utility model is not limited to above embodiment, includes well
The permutation and combination of above embodiment, anyone should learn that the structure changes made under the enlightenment of the utility model and all
It is that there is same or similar technical solution with the utility model, each falls within the protection scope of the utility model.