CN105060395A - Water treatment device combining multiple physical methods - Google Patents

Water treatment device combining multiple physical methods Download PDF

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CN105060395A
CN105060395A CN201510496930.5A CN201510496930A CN105060395A CN 105060395 A CN105060395 A CN 105060395A CN 201510496930 A CN201510496930 A CN 201510496930A CN 105060395 A CN105060395 A CN 105060395A
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ultrasonic
water
water treatment
treatment device
reactor
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CN105060395B (en
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陈秉岩
盛蕴霞
王媛
张敏健
周灵君
高莹
朱昌平
费峻涛
蒋永锋
单鸣雷
姚澄
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Jiangsu Provincial Academy of Environmental Science
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Jiangsu Provincial Academy of Environmental Science
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Abstract

The invention discloses a water treatment device combining multiple physical methods. The water treatment device is characterized by comprising a water treatment unit (1), wherein the water treatment unit (1) comprises an ultrasonic, ultraviolet and ozone combined reactor (2) and a plasma generator (3), and a water outlet of the ultrasonic, ultraviolet and ozone combined reactor (2) is connected with a water inlet of a Y-shaped reactor (6) through a liquid pump (4) and a liquid flowmeter (5); the top end of the ultrasonic, ultraviolet and ozone combined reactor (2) is communicated with the plasma generator (3) through a second gas circulating pipeline (42). According to the water treatment device combining the multiple physical methods, sewage is treated by comprehensively utilizing methods of ultrasonic, ultraviolet, ozone, plasma, TiO2 catalysis and the like; besides, the problems of large occupied area, high energy consumption, long single treatment time, low utilization rate of active matters in plasma and the like of a wastewater treatment device in the prior art are further solved.

Description

Many Physical associating water treatment device
Technical field
The present invention relates to a kind of many Physical associating water treatment device, particularly relate to a kind of many Physical associating water treatment device and single-stage circulation device thereof and plural serial stage device, belong to water-treatment technology field.
Background technology
The plasma jet that electrion produces, is rich in high-energy electron, ultraviolet (UV), shockwave, ozone and active particle (OH, O, H, O 3, H 2o 2deng), this characteristic can with the toxic species such as organism, bacterium, heavy metal removing difficult degradation in water.Ultrasonic wave has the localized hyperthermia's (being greater than 5000K) and high pressure (being greater than 100MPa) that special physical chemistry effect, particularly ultrasonic cavitation produce in wastewater degradation, for organic chemical reaction provides extreme physicochemical environment.This physics, the chemical reaction of series of complex that will cause in liquid, as the oxidation etc. of thermolysis and free radical.The free radical of these strong oxidizing properties that ultrasound cavitation effect produces can accelerate organic oxygenolysis in waste water, product H 2o 2there is more lasting, stable oxygenolysis.In addition, the supercritical water effect of ultrasonic cavitation can increase O greatly 3dissolution rate and solubleness, and the shockwave formed under ul-trasonic irradiation and jet can make the free radical of generation be diffused into each part of liquid-gas interface and solution, make it to contact better with organism and by its oxygenolysis.Thus synergy that is ultrasonic, O3 can improve greatly to organic clearance.
UV-light can be produced, TiO in plasma producing apparatus discharge process 2produce electron-hole pair after being subject to UV-irradiation, wherein, electronics is easily caught by oxidizing substances such as oxygen in water, and hole is then oxidable is adsorbed on TiO 2surface organism or first will be adsorbed on TiO 2oH-and H on surface 2o molecular oxygen changes into hydroxyl radical free radical, and the oxidation capacity of hydroxyl radical free radical is the strongest in water body oxygenant.In order to utilize the O produced in plasma generation process 3, and improve degradation rate, the method for a kind of plasma body-ultrasonic in combination process waste water is proposed.
As a kind of new type light source in photocatalysis oxidation technique, electrodeless ultraviolet lamp wavelength ratio that is lower than the use temperature of mercury vapor lamp (wavelength 254nm), that send is shorter, so efficiency comparison is high, have because electrodeless ultraviolet lamp does not understand the electrode of oxidation corrosion because the time is long, so the life-span is long.The synergy of UV-light, the hydroxyl radical free radical that can oxidation capacity be become stronger ozone conversion, realizes organic complete " mineralising ".UV-light is one very promising removal organic pollutants technology.
UV-light (UV) and ultrasonic (US), as high-level oxidation technology, have the feature of high efficiency and non-secondary pollution.UV reaction conditions is gentle, technological operation is simple and working cost is low, but direct photolysis quantum yield is not high.US can effectively degrade the toxic hardly degraded organic substances such as such as mononuclear aromatics, halohydrocarbon, phenols, amine, but power consumption is large.The conversion zone of UV and US is different, exists complementary, if its coupling can be strengthened oxidative decomposition capacity, improves organic degradation rate and mineralization rate.
There is shortcomings in existing ultrasonic UV ozone water treatment device, as low in ozone utilization rate, ultraviolet source consumes energy greatly, it is slow to start, luminous intensity is not enough and reaction unit can not control automatically.Therefore, develop a kind of efficient energy-saving, process automatization, do not produce secondary pollution water treatment device necessary.
Summary of the invention
Technical problem to be solved by this invention is, provides a kind of comprehensive utilization ultrasonic, ultraviolet, ozone, plasma body, TiO 2the methods such as catalysis carry out many Physical associating water treatment device of sewage disposal; Further, the invention provides a kind of gas reusable edible, ultrasonic UV ozone combined reactor and plasma generator separate at water treatment procedure, both can collaborative work, again can separate work, flexible operation, reduces energy consumption, improve the Energy Efficiency Ratio of total system, many Physical associating water treatment device that associating is complementary; Further, the present invention is provided with acquisition and control system unit, flow rate of liquid in Y shape reactor is adjustable, discharge parameter control unit can control the output duty cycle of high-voltage power supply, gas flow rate in gas recycling duct is adjustable, therefore the invention provides a kind of Wastewater Treatment Parameters can the many Physicals associating water treatment device of optimizing regulation, make the organic efficient degraded in sewage and efficient mineralization; Further, the invention provides a kind of introducing load TiO 2the cellular structure of anatase octahedrite film, utilizes the UV-light produced in the discharge process of plasma jet source, causes TiO 2photocatalytic effect, promote the formation of more poly-hydroxy free radical, strengthen the many Physicals associating water treatment device to oxygenolysis organic in waste water; Further, the invention provides a kind of ultraviolet lamp long service life, efficiency of disposing of sewage much higher Physical associating water treatment device; Further, the invention provides a kind of setting by gas-liquid separation device, liquid can be avoided to form embolism and enter gas recycling duct, to protect many Physical associating water treatment device of air pump and air compressor pump; Further, the invention provides the single-stage circulation device that a kind of single unit for treating water can realize many Physical associating water treatment device of the circular treatment of sewage; Further, the invention provides a kind of plural serial stage device of many Physical associating water treatment device, the organism quickly and effectively in degrading waste water; Further, the invention provides a kind of overcome wastewater treatment equipment floor space in prior art large, consume energy high, the single treatment time long and many Physicals associating water treatment device of the problems such as active material utilization is low in plasma body.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
Many Physical associating water treatment device, it is characterized in that: comprising: unit for treating water, described unit for treating water comprises ultrasonic UV ozone combined reactor and plasma generator, the water outlet of described ultrasonic UV ozone combined reactor is connected with the water-in of liquid meter with Y type reactor by liquid pump, the inlet mouth inside of described Y shape reactor is stretched in the air outlet of described plasma generator, the water outlet of described Y shape reactor is arranged at the described water-in of Y type reactor and the below of inlet mouth, the hole pattern of supported catalyst is provided with in the water outlet of described Y shape reactor, the water outlet of described Y shape reactor is connected with horizontal direction rising pipe, the sidewall of described rising pipe is connected with the inlet mouth of the first gas recycling duct by gas-liquid separation device and air pump, the air outlet of described first gas recycling duct is connected with the inlet mouth of aerating apparatus through behind the top of described ultrasonic UV ozone combined reactor, the inner tip of described ultrasonic UV ozone combined reactor is provided with ultraviolet lamp device, ozone sensor, liquid level detection device and negative one-way valve, the inner bottom of described ultrasonic UV ozone combined reactor is provided with described aerating apparatus and piezoelectric ultrasonic transducer, the top of described ultrasonic UV ozone combined reactor is connected with described plasma generator by the second gas recycling duct.
Ultrasonic UV ozone combined reactor is cylindrical, and material is titanium alloy.
Described Y type reactor is threeway, and the inlet mouth of described Y type reactor is vertical setting.Y shape reactor forms by with the Y shape reactor of water inlet, water outlet and collection and confinement of gases mouth and some stationary installations, Y shape reactor is made up of quartz or stainless material, the built-in silicon rubber O-ring gasket sealed of Y shape reactor B pipe, for placing dielectric barrier discharge ejector nozzle; Liquid inlet is connected with the liquid exit of the ultrasonic UV ozone combined reactor of prime; Liquid exit connects rising pipe, and the water outlet of rising pipe is connected with clear water tanks or with the ultrasonic UV ozone combined reactor liquid inlet of next stage; Collection and confinement of gases mouth is connected with the aerating apparatus of the ultrasonic UV ozone combined reactor of prime; The material of Y shape reactor should adopt physics and chemistry stable in properties, non-damageable quartz or stainless material.
Described plasma generator comprises dielectric barrier discharge ejector nozzle, the air outlet of air compressor pump is connected with the inlet mouth of high-voltage power supply by the 3rd gas recycling duct, the air outlet of described high-voltage power supply is connected with the inlet mouth of described dielectric barrier discharge ejector nozzle by the 4th gas recycling duct, described 4th gas recycling duct is provided with gas meter, and the inlet mouth of described air compressor pump is connected with the top of described ultrasonic UV ozone combined reactor; The shell of described high-voltage power supply and dielectric barrier discharge ejector nozzle is all by high-tension cable ground connection.
In the first gas recycling duct, the second gas recycling duct, the 3rd gas recycling duct and the 4th gas recycling duct, Mist filtration device is all installed.
The inverted ampuliform that described dielectric barrier discharge ejector nozzle comprises insulated dielectric tube, described insulated dielectric tube is the equal opening in two ends, the outer electrode of the upper outside collar shape of bottleneck of described ampuliform, the outside embedding of described outer electrode has sensor glue-line, interior electrode is provided with in described ampuliform, described interior electrode body is bar-shaped, bottom is spherical in shape, is describedly spherically positioned at described bottle mouth position, and described bar-shaped top and outer electrode are connected with described high-voltage power supply electricity respectively.
The material of described interior electrode is tungsten, and the material of described outer electrode is copper.
In discharge process, the breakdown formation plasma torch of the air between internal and external electrode.Gas enters dielectric barrier discharge ejector nozzle by inlet mouth, and rapid perpendicular flow in cavity, avoids the plasma body generation local accumulation produced between electrode, and the plasma torch that interior electrode base spherical designs is conducive to electric discharge generation evenly sprays.Because outer electrode is outside by the embedding of sensor glue, therefore dielectric barrier discharge ejector nozzle directly can be inserted solution in reaction process, make plasma torch be submerged in solution, increase the contact area of active substance and Organic substance in water in plasma body, improve chemical reaction efficiency.Meanwhile, by controlling the discharge parameter of high-voltage power supply and the gas flow of air compressor pump, density and the productive rate of plasma generation can be controlled, also can change the luminous intensity of plasma torch, finally affecting organic degradation efficiency in waste water.
Described piezoelectric ultrasonic transducer is connected with ultrasonic action power supply by cable, described ultrasonic action power supply comprises prime vibrator, post-amplifier, control unit and feedback sample circuit, described prime vibrator comprises the Voltage-Controlled oscillation circuit be connected successively, shaping circuit and drive signal generation circuit, the resonant matching network that described post-amplifier comprises power amplification circuit and is connected with the output terminal of described power amplification circuit, the output terminal of described control unit is connected with the input terminus of described Voltage-Controlled oscillation circuit, the output terminal of described drive signal generation circuit is connected with the input terminus of described power amplification circuit, the output terminal of described resonant matching network is connected with described piezoelectric ultrasonic transducer with the input terminus of described feedback sample circuit respectively, described feedback sample circuit is connected with described control unit communication, described control unit is also connected with described drive signal generation circuit communication.
Ultrasonic action power acquisition separated exciting pull up circuit in the present invention, separated exciting power supply architecture mainly comprises: prime vibrator and post-amplifier.Eventually through output transformer by Energy Coupling on piezoelectric ultrasonic transducer.Therefore, the circuit of separated exciting is grouped into by signal source part and signal amplifying part.Wherein, signal source part can be divided into again: Voltage-Controlled oscillation circuit, shaping circuit and drive signal generation circuit.The signal that the input swept-frequency signal of Voltage-Controlled oscillation circuit can be produced by control unit obtains through integration circuit conversion.The frequency conversion square-wave signal that voltage-controlled oscillator exports, after the RC differentiating circuit of rear end, forms positive and negative spike pulse ripple signal, then after shaping circuit upset, compensating, becomes positive pulse waveform.This positive pulse signal enters drive signal generation circuit, through two divided-frequency conversion as frequency synchronization signal.Drive signal generation circuit finally exports with synchronizing signal with ultrasound drive signals frequently.And drive signal generation circuit can connection control unit, turn off and pulse number modulation to realize exporting, the output signal after pulse number modulation can regulate the output rating of rear class power amplification circuit.Signal amplifying part is divided and can be divided into: power amplification circuit and resonant matching network.Due to the small power power amplifier that the ultrasonic power amplifier in the present invention is within 100W, therefore adopt switched attenuator switched-mode half-bridge inversion circuit structure.Resonant matching network then adopts series inductance matching network.Actuate signal is finally delivered to transverter by matching transformer after power amplification circuit.
The resonant matching network of ultrasonic power amplifier: for improving the efficiency of conversion of amplifying circuit, the present invention adopts switching power circuit, and the ultrasonic action power supply of switched attenuator switched-mode should adopt series inductance matching network.
Described power amplification circuit adopts switched attenuator switched-mode half-bridge inversion circuit, and described resonant matching network adopts series inductance matching network.
The hole pattern of described supported catalyst comprises outer toroid and utilizes belt strip to be fixed on the circular inner hole net at described outer toroid center, described, the number of belt strip is at least 4 and is uniformly distributed, described outer toroid relies on fixed block to be fixed in the water outlet of described Y shape reactor, the diameter of the diameter of described outer toroid and the water outlet of described Y shape reactor matches, little 10 ~ the 20mm of diameter of the more described outer toroid of diameter of described circular inner hole net, the bandwidth of described belt strip is 2.5 ~ 4mm, and the online some equally distributed Circularhole diameters of described circular inner hole are 1 ~ 1.5mm; The hole pattern of described supported catalyst is arranged horizontal by α angle, and described α is 30 ~ 35 °.
Dielectric barrier discharge ejector nozzle vertically inserts the inlet mouth of Y shape reactor, during plasma jet degradation of organic waste water, plasma torch is submerged in solution, and under the acting in conjunction of current and air-flow, form a drift angle of 30 ~ 35 degree to the right, this drift angle is α, makes plasma torch end directly and load TiO 2the cellular structure contact of anatase octahedrite film.
The active substance of heating region is penetrated by ejector nozzle, passes through heating region, finally penetrates load TiO 2the cellular structure of anatase octahedrite film.Cellular structure is horizontal by the α angle of 30 ~ 35 °.In heating region, the penetrating track and can see moving linearly of active substance, its penetrating velocity is v (m/s), and penetration range is d (mm), and the vertical distance between plasma jet nozzle center and cellular structure is D (mm).The process of the expression formula of heating region required time t (s) is below passed through for derivation active substance.
Active substance penetration range expression formula is: d=Dcos α;
Active substance time of break-through expression formula is: t=d/v=Dcos α/v;
Because plasma torch plume speed can reach 3*10 5(m/s), therefore, active substance time of break-through t (μ s) is about: t ≈ 2.9D;
In plasma body, the life cycle of active substance is generally at millisecond or musec order, and the vertical distance therefore between ejector nozzle center and cellular structure is numerical value within the scope of desirable 0.3 ~ 18mm.
For reducing solution stream through load TiO 2the resistance during cellular structure of anatase octahedrite film, four belt strips are evenly distributed with outside the circular inner hole net of cellular structure, the online uniform bore battle array of circular inner hole on the one hand can the resistance of reduction holes web frame in water, is easy to be fixed, increases TiO on the other hand 2the surface-area contacted with water, promotes the catalysis to reaction process.
The hole pattern of described supported catalyst is positioned at the below of described dielectric barrier discharge ejector nozzle, vertical range between the air outlet of described dielectric barrier discharge ejector nozzle and the hole pattern of described supported catalyst is d, between the air outlet of described dielectric barrier discharge ejector nozzle and the hole pattern of described supported catalyst, vertically distance is D, D is 0.3 ~ 18mm, and the air outlet of described dielectric barrier discharge ejector nozzle is vertically inserted the inlet mouth of Y shape reactor and is submerged in pending sewage solution.
Catalyzer on the hole pattern of described supported catalyst is TiO 2anatase octahedrite film; The material of the hole pattern of described supported catalyst is titanium metal.
Described TiO 2the preparation method of anatase octahedrite film is as follows: prepare TiO by sol-gel method 2slurry, is then coated in described circular inner hole online, finally at 200 ~ 220 DEG C, cures 3 ~ 3.5 hours, cool and get final product.
Described gas-liquid separation device comprises the lower chamber, the top of described lower chamber that are connected with the sidewall of described rising pipe and is connected with the bottom of upper cavity, and the top of described upper cavity is air outlet and is connected by the inlet mouth of described air pump with described first gas recycling duct; Large 4 ~ 5 times of the diameter of the more described lower chamber of diameter of described upper cavity, the liquid return tube of L-type is provided with in described upper cavity and lower chamber, the top of described liquid return tube is stretched in described upper cavity, the bottom of described liquid return tube enters in described rising pipe, the sidewall of described liquid return tube is distributed with the micropore group of divided gas flow and liquid, described liquid return tube and described lower chamber water outlet to inwall between be provided with baffle plate.
Gas and liquid fast separation device, air-water mixture enters this device by the aqueous vapor entrance of gas-liquid separation device, and due to action of gravity, a part of water directly falls back Y shape reactor, and another part water forms the lower chamber that key and gas enter gas-liquid separation device.Due to the different diameters very large (epicoele diameter is about 4 ~ 5 times of lower chamber diameter) of upper and lower cavity; when aqueous vapor is through this upper and lower cavity interface; the key together entered along with gas can be vanished instantaneously and be formed drop; again due to the quick flowing of solution outside the liquid exit of liquid return tube; cause the air pressure of liquid exit to reduce, drop can be flowed out from liquid exit along liquid return tube, enter in Y shape reactor; achieve aqueous vapor to be separated, to protect air pump and air compressor pump.
Described ultraviolet lamp device comprises outside load TiO 2the cellular structure of anatase octahedrite and inner electrodeless ICP ultraviolet lamp tube; Described ultraviolet lamp device can be immersed in pending sewage solution; Comprise mercury metal and rare gas element in described electrodeless ICP ultraviolet lamp tube, the mercury vapour that described mercury metal produces is working gas, and described rare gas element is for starting gas.Due to the existence of aerating apparatus, make to there is dissolved ozone in solution, can H be produced under the irradiation of ultraviolet lamp device 2o 2and then produce more hydroxyl radical free radical, improve organic degradation rate.In addition, can be activated when organism absorbs UV, reduce its critical reaction activation energy, promote organic degradation process.Meanwhile, load TiO 2the cellular structure of anatase octahedrite is under the prolonged exposure of ultraviolet lamp, and its photocatalysis efficiency keeps relative stability, and then promotes the degradation process of organic waste water.
Described liquid level detection device comprises low Liquid level test probe and high Liquid level test probe.
Described negative one-way valve comprises mechanical shell, T-shaped piston is provided with in described mechanical shell, the bottom of described T-shaped piston is through the open holes on the leveling board be fixed in described mechanical shell, the diameter of described open holes is greater than the diameter of the vertical bar of described T-shaped piston, the two ends of spring connect the lower surface of the upper surface of described leveling board and the centrifugal disc of described T-shaped piston respectively, the top of described mechanical shell is provided with annular to lower convexity, the diameter of described T-shaped piston centrifugal disc is greater than the internal diameter of described annular to lower convexity, described T-shaped piston centrifugal disc top is provided with gasket, the outer wall of described mechanical shell is provided with and for being arranged on by described mechanical shell described ultrasonic UV ozone combined reactor screws interface, the top of described vertical bar is connected with the lower surface central point one of described centrifugal disc.
Because the gas circulation channel in the present invention is a sealing and circulating space, before water treatment system is normally opened and stablized running, in gas circulation channel, produce negative pressure condition most probably.Therefore, at the casing top of ultrasonic UV ozone combined reactor, negative one-way valve is housed.When gas recycling duct is in negative pressure state, piston moves downward due to pressure effect, open check valve and this moment extraneous air pour into ultrasonic UV ozone combined reactor box house and gas circulation channel, make reactor inside and outside air pressure balance.Again due to the elastic force effect of spring, in inside and outside air pressure balance moment, piston can move upward rapidly under spring force effect, closed negative one-way valve.So, gas circulation channel recovers air-tight state again.
Described aerating apparatus comprises microporous aeration device, described microporous aeration device is installed on the bottom centre of described ultrasonic UV ozone combined reactor, piezoelectric ultrasonic transducer is distributed in around microporous aeration device, the number of described piezoelectric ultrasonic transducer is at least 4 and is uniformly distributed the surrounding with described microporous aeration device, the top of described microporous aeration device is provided with aerating apparatus inlet mouth, and described aerating apparatus inlet mouth is connected with described first gas recycling duct.
Described ozone sensor is connected with control unit electricity with data gathering; Described data gathering and control unit comprise microcontroller, the RS-485 interface unit be connected with described microcontroller respectively, display unit, discharge parameter control unit, valving, gas flow rate control unit, flow rate of liquid control unit, ozone concn detecting unit and ultrasonic drive unit, the RS-485 interface chip that described RS-485 interface unit carries with described liquid meter and gas meter is respectively connected; Described discharge parameter control unit is connected with high-voltage power supply electricity, described gas flow rate control unit is connected with described gas meter electricity, described flow rate of liquid control unit is connected with described liquid meter electricity, described ozone concn detecting unit is connected with described ozone sensor electricity, described ultrasonic drive unit is connected with described piezoelectric ultrasonic transducer electricity, and described valving is be provided with the some valves on described unit for treating water external pipe.
In the present invention, gas meter and liquid meter are the surveying instrument with RS-485 interface chip.The RO end of Max485 chip is the output of chip internal receptor, and DI end is the input of chip internal driving mechanism.When being connected work with micro-chip, only RO with DI need being held with RXD with TXD of micro-chip respectively and being connected./ RE and DE is Enable Pin, and/RE controls to receive data, and when/RE is logic low, device is in accepting state; DE controls to send data, and when DE is logic low and high level, device is in transmission state.A, B end is respectively differential signal end when receiving and send, and when A pin level is higher than B pin, represents that the data of sending/receiving are 1; When A pin level is lower than B pin, represent that the data of sending/receiving are 0.
MCU reads the real-time parameter of gas meter and liquid meter by RS-485 interface, and shows in real time in display unit.When gas flow rate or flow rate of liquid and actual setpoint have deviation, the open and-shut mode by gas, flow rate of liquid control unit and valving is adjusted, to reduce deviation, improves control accuracy and the processing efficiency of whole system.
The discharge parameter of high-voltage power supply is also controlled by data gathering and control unit, and its implementation is: the output duty cycle being controlled power source internal controller by MCU, and then changes discharge power.In addition, in actual water treatment procedure, the ozone concn in ultrasonic UV ozone combined reactor is detected by ozone concn detecting unit, when the ozone of enough concentration being detected, whether can select the single-item handling pattern starting ultrasonic UV ozone associating water treatment by reminding user, or continue the two item tupes keeping ultrasonic UV ozone associating water treatment and plasma jet water treatment, reach treatment effect that is intelligent, reduce power consumption.
The single-stage circulation device of many Physical associating water treatment device, it is characterized in that: comprise unit for treating water, first water tank, second water tank and valving, described valving comprises the first valve, second valve, 3rd valve, 4th valve, 5th valve and the 6th valve, liquid level detection circuit is provided with in described first water tank and the second water tank, the water-in of described first water tank is provided with described first valve, the bottom of described first water tank is provided with the first house steward, the bottom of described first house steward is connected with the sidewall of upper level pipe, the water outlet of the upper end of described second water tank is provided with described 6th valve, the bottom of described second water tank is provided with the second house steward, the bottom of described second house steward is connected with the sidewall of lower level pipe, the two ends, left and right of described upper level pipe are respectively arranged with described second valve and the 3rd valve, the two ends, left and right of described lower level pipe are respectively arranged with described 4th valve and the 5th valve, described upper level pipe two ends corresponding up and down with lower level pipe are connected and are connected with described unit for treating water with right side house steward respectively by left side house steward, described left side house steward is provided with the first liquid pump, described right side house steward is provided with the second liquid pump, described valving and liquid level detection circuit are all connected with microcontroller electricity, described first water tank and the second water tank are horizontally disposed with.
The present invention's many Physicals associating water treatment device wastewater treatment process is: by pending waste water through ultrasonic UV ozone combined reactor, the ozone simultaneously produced in rear class plasma jet process is collected into aeration in ultrasonic UV ozone combined reactor in aerating apparatus, and utilizes US/O 3with the synergy of UV/US, preliminary treatment is carried out to waste water.When waste water is through dielectric barrier discharge jet source, the active particle in plasma jet can contact fully with waste water, and electric discharge produces in the process of plasma body, and the ultraviolet of generation can irradiate TiO 2, TiO 2after irradiating, produce electron-hole pair, the quantity of hydroxyl radical free radical can be increased, thus improve the degradation efficiency of waste water.Liquid pump rotating speed in the present invention between ultrasonic UV ozone combined reactor and Y shape reactor is adjustable, can for the waste water of different pollution level, adjust the speed of relative movement between its solution flow rate and plasma jet torch, the chemical kinetics produced in reactor is made to be in best state, thus the most efficient most power save mode realizing that water treatment system runs.
The present invention can determine the circular treatment time of solution in the single-stage circulation device of many Physical associating water treatment device according to different process emission standards.First water tank is connected with polyfluortetraethylene pipe between unit for treating water.Have four valve switch (the second ~ five valve) between first water tank and the second water tank, the first water tank, the second water tank are connected by polyfluortetraethylene pipe with between valving.Two water tanks all have detection and liquid level detection, when the liquid level in water tank is lower than setting minimum threshold or higher than max-thresholds, Level Detection unit can send signal to data gathering and control unit, when data gathering and control unit receive liquid level warning signal, microcontroller sends control signal, regulate liquid pump, the first liquid pump or the second pump flow or directly On/Off liquid pump, the first liquid pump or the second liquid pump.During normal work, the first valve opening, starts the process of intaking; When water level reach the highest liquid level time, Level Detection unit sends guard signal, just controls closedown first valve when data gathering and control unit receive guard signal; Open valve second valve, the 5th valve and the first liquid pump (the 3rd valve and the 4th valve are still in closing condition) simultaneously, and start unit for treating water, now system enters normal operating conditions; When after process once, the water processed enters in the second water tank, as water quality is still below standard, needs circular treatment again: open the 3rd valve and the 4th valve, close the second valve and the 5th valve, the water namely in the second water tank enters circular treatment again.As waste water just reaches emission standard after single treatment, directly can control the open valve family status six valve, carry out drainage procedure.
The plural serial stage device of many Physical associating water treatment device, is characterized in that: comprise the unit for treating water that some head and the tail are connected successively.In series primarily of multiple unit for treating water, connected by polyfluortetraethylene pipe between unit.During actual use, the progression of cascade can be determined according to different water quality and different process emission standards.When carrying out multi-stage cascade water treatment, waste water enters first unit for treating water by waterwater entrance, and waste water, after first unit for treating water process, enters second unit for treating water along pipeline, repetition like this, until waste water is discharged from the wastewater outlet of last unit for treating water.In compact cascade type water treatment procedure, data gathering and control unit strictly control the synchronous operation coordinating whole water treatment system, namely each liquid pump duty is controlled between each unit for treating water to reach identical flow velocity, and show the parameters such as the solution-air flow of each unit for treating water in real time, once flow deviation be detected, just make corresponding function action by data gathering and control unit.The advantage of the plural serial stage device of many Physical associating water treatment device is without the need to carrying out numerous and diverse repeatedly circulating water treatment process, only according to emission standard determination concatenation technology, need get final product qualified discharge through primary treatment.
One provided by the invention many Physical associatings water treatment device, during unit for treating water normal operation, waste water extracts through outside liquid pump and enters in ultrasonic UV ozone combined reactor by water-in, time as too high or too low in liquid level, just send guard signal by Level Detection unit, then make a series of function action by data gathering and control unit.Start when in ultrasonic UV ozone combined reactor, liquid level reaches proper height to carry out next step water treatment task.First open liquid pump and air pump, as being negative pressure state in gas recycling duct, then negative one-way valve is unlocked.Secondly open high-voltage power supply and carry out plasma jet water treatment procedure.Due to reaction process can in gas drawn back and recycled, the ozone namely produced in reaction process also can enter aerating apparatus along with gas recycling duct, be finally dissolved in waste water or disperse in ultrasonic UV ozone combined reactor.When the ozone concn detecting unit in reactor casing detects certain ozone concn, feed back to data gathering and control unit immediately, it is made to control to open ultrasonic UV ozone associating water treatment procedure, if when in case, ozone concn is enough high, high-voltage power supply can be closed, stop plasma jet water treatment procedure, directly carry out ultrasonic UV ozone associating single-item handling process.
One provided by the invention many Physical associatings water treatment device, fully utilizes ultrasonic, ultraviolet, ozone, plasma body, TiO 2the methods such as catalysis carry out sewage disposal; Further, the setting of the first ~ four gas recycling duct, makes the present invention define a gas recycling duct, gas reusable edible; The setting of negative one-way valve and data gathering and control unit, make ultrasonic UV ozone combined reactor and plasma generator separate at water treatment procedure, both can collaborative work, again can separate work, flexible operation, reduces energy consumption, improve the Energy Efficiency Ratio of total system, associating is complementary; The setting of data gathering and control unit, make the flow rate of liquid in Y shape reactor adjustable, discharge parameter control unit can control the output duty cycle of high-voltage power supply, gas flow rate in gas recycling duct is adjustable, therefore the invention provides a kind of Wastewater Treatment Parameters can the many Physicals associating water treatment device of optimizing regulation, make the organic efficient degraded in sewage and efficient mineralization; Load TiO 2the introducing of the cellular structure of anatase octahedrite film, utilizes the UV-light produced in the discharge process of plasma jet source, causes TiO 2photocatalytic effect, promote the formation of more poly-hydroxy free radical, strengthen oxygenolysis organic in waste water; The setting of electrodeless ultraviolet lamp, makes ultraviolet lamp long service life, and efficiency of disposing of sewage is high; The effect of gas-liquid separation device avoids liquid to form embolism to enter gas recycling duct, to protect air pump and air compressor pump; The design of the single-stage circulation device of many Physical associating water treatment device, achieves the circular treatment that single unit for treating water can realize sewage; The design of the plural serial stage device of many Physicals associating water treatment device, can organism quickly and effectively in degrading waste water; In addition, the present invention to overcome in prior art wastewater treatment equipment floor space large, consume energy high, the single treatment time long and the problems such as active material utilization is low in plasma body.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of medium barrier discharge ejector nozzle of the present invention;
Fig. 3 is the structural representation of ultrasonic action power supply in the present invention;
Fig. 4 is the structural representation of the hole pattern of supported catalyst in the present invention;
Fig. 5 is the schematic diagram that in the present invention, reactant penetrates supported catalyst hole pattern;
Fig. 6 is the structural representation of gas-liquid separation device in the present invention;
Fig. 7 is the structural representation of medium ultraviolet lamp device of the present invention;
Fig. 8 is the structural representation of negative one-way valve in the present invention;
Fig. 9 is the structural representation of aerating apparatus in the present invention;
Figure 10 is the structural representation of data gathering and control unit in the present invention;
Figure 11 is the structural representation of the single-stage circulation treatment unit of sewerage disposing unit of the present invention;
Figure 12 is the structural representation of the plural serial stage device of sewerage disposing unit of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further described.
embodiment 1:
As shown in Fig. 1 ~ 12, many Physical associating water treatment device, it is characterized in that: comprising: unit for treating water 1, described unit for treating water 1 comprises ultrasonic UV ozone combined reactor 2 and plasma generator 3, the water outlet of described ultrasonic UV ozone combined reactor 2 is connected with the water-in of liquid meter 5 with Y type reactor 6 by liquid pump 4, the inlet mouth inside of described Y shape reactor 6 is stretched in the air outlet of described plasma generator 3, the water outlet of described Y shape reactor 6 is arranged at the described water-in of Y type reactor 6 and the below of inlet mouth, the hole pattern 7 of supported catalyst is provided with in the water outlet of described Y shape reactor 6, the water outlet of described Y shape reactor 6 is connected with horizontal direction rising pipe 8, the sidewall of described rising pipe 8 is connected with the inlet mouth of the first gas recycling duct 10 by gas-liquid separation device 9 and air pump 20, the air outlet of described first gas recycling duct 10 is connected with the inlet mouth of aerating apparatus 15 through behind the top of described ultrasonic UV ozone combined reactor 2, the inner tip of described ultrasonic UV ozone combined reactor 2 is provided with ultraviolet lamp device 11, ozone sensor 12, liquid level detection device 13 and negative one-way valve 14, the inner bottom of described ultrasonic UV ozone combined reactor 2 is provided with described aerating apparatus 15 and piezoelectric ultrasonic transducer 16, the top of described ultrasonic UV ozone combined reactor 2 is connected with described plasma generator 3 by the second gas recycling duct 42.
Described plasma generator 3 comprises dielectric barrier discharge ejector nozzle 23, the air outlet of air compressor pump 17 is connected with the inlet mouth of high-voltage power supply 18 by the 3rd gas recycling duct 43, the air outlet of described high-voltage power supply 18 is connected with the inlet mouth of described dielectric barrier discharge ejector nozzle 23 by the 4th gas recycling duct 44, described 4th gas recycling duct 44 is provided with gas meter 19, and the inlet mouth of described air compressor pump 17 is connected with the top of described ultrasonic UV ozone combined reactor 2; The shell of described high-voltage power supply 18 and dielectric barrier discharge ejector nozzle 23 is all by high-tension cable 24 ground connection.
The inverted ampuliform that described dielectric barrier discharge ejector nozzle 23 comprises insulated dielectric tube 231, described insulated dielectric tube 231 is the equal opening in two ends, the outer electrode 233 of the upper outside collar shape of bottleneck of described ampuliform, the outside embedding of described outer electrode 233 has sensor glue-line 232, interior electrode 234 is provided with in described ampuliform, described interior electrode 234 main body is bar-shaped, bottom is spherical in shape, is describedly spherically positioned at described bottle mouth position, and described bar-shaped top and outer electrode 233 are connected with described high-voltage power supply 18 electricity respectively.
The material of described interior electrode 234 is tungsten, and the material of described outer electrode is copper.
Described piezoelectric ultrasonic transducer 16 is connected with ultrasonic action power supply 22 by cable 21, described ultrasonic action power supply 22 comprises prime vibrator, post-amplifier, control unit and feedback sample circuit, described prime vibrator comprises the Voltage-Controlled oscillation circuit be connected successively, shaping circuit and drive signal generation circuit, the resonant matching network that described post-amplifier comprises power amplification circuit and is connected with the output terminal of described power amplification circuit, the output terminal of described control unit is connected with the input terminus of described Voltage-Controlled oscillation circuit, the output terminal of described drive signal generation circuit is connected with the input terminus of described power amplification circuit, the output terminal of described resonant matching network is connected with described piezoelectric ultrasonic transducer 16 with the input terminus of described feedback sample circuit respectively, described feedback sample circuit is connected with described control unit communication, described control unit is also connected with described drive signal generation circuit communication.
Described power amplification circuit adopts switched attenuator switched-mode half-bridge inversion circuit, and described resonant matching network adopts series inductance matching network.
The hole pattern 7 of described supported catalyst comprises outer toroid 71 and utilizes belt strip 73 to be fixed on the circular inner hole net 72 at described outer toroid 71 center, described, the number of belt strip 73 is at least 4 and is uniformly distributed, described outer toroid 71 relies on fixed block 74 to be fixed in the water outlet of described Y shape reactor 6, the diameter of the diameter of described outer toroid 71 and the water outlet of described Y shape reactor 6 matches, the little 10mm of diameter of the more described outer toroid of diameter 71 of described circular inner hole net 72, the bandwidth of described belt strip 73 is 2.5mm, on described circular inner hole net 72, some equally distributed Circularhole diameters are 1mm, the hole pattern 7 of described supported catalyst is arranged horizontal by α angle, and described α is 30 °.
The hole pattern 7 of described supported catalyst is positioned at the below of described dielectric barrier discharge ejector nozzle 23, vertical range between the air outlet of described dielectric barrier discharge ejector nozzle 23 and the hole pattern 7 of described supported catalyst is d, between the air outlet of described dielectric barrier discharge ejector nozzle 23 and the hole pattern 7 of described supported catalyst, vertically distance is D, D is 0.3mm, and the air outlet of described dielectric barrier discharge ejector nozzle 23 is vertically inserted the inlet mouth of Y shape reactor and is submerged in pending sewage solution.
Catalyzer on the hole pattern 7 of described supported catalyst is TiO 2anatase octahedrite film; The material of the hole pattern 7 of described supported catalyst is titanium metal.
Described TiO 2the preparation method of anatase octahedrite film is as follows: prepare TiO by sol-gel method 2slurry, is then coated on described circular inner hole net 72, finally at 200 DEG C, is cured 3 hours, cool and get final product.
Described gas-liquid separation device 9 comprise be connected with the sidewall of described rising pipe 8 lower chamber 91, described lower chamber 91 top be connected with the bottom of upper cavity 92, the top of described upper cavity 92 is air outlet and is connected by the inlet mouth of described air pump 20 with described first gas recycling duct 10; Large 4 times of the diameter of the more described lower chamber of diameter 91 of described upper cavity 92, the liquid return tube 93 of L-type is provided with in described upper cavity 92 and lower chamber 91, the top of described liquid return tube 93 is stretched in described upper cavity 92, the bottom of described liquid return tube 93 enters in described rising pipe 8, the sidewall of described liquid return tube 93 is distributed with the micropore group 94 of divided gas flow and liquid, described liquid return tube 93 and described lower chamber 91 water outlet to inwall between be provided with baffle plate 95.
Described ultraviolet lamp device 11 comprises outside load TiO 2the cellular structure 111 of anatase octahedrite and inner electrodeless ICP ultraviolet lamp tube 112; Described ultraviolet lamp device 11 can be immersed in pending sewage solution; Comprise mercury metal and rare gas element in described electrodeless ICP ultraviolet lamp tube 112, the mercury vapour that described mercury metal produces is working gas, and described rare gas element is for starting gas.
Described liquid level detection device 13 comprises low Liquid level test probe 131 and high Liquid level test probe 132.
Described negative one-way valve 14 comprises mechanical shell 141, T-shaped piston 142 is provided with in described mechanical shell 141, the bottom of described T-shaped piston 142 is through the open holes 144 on the leveling board 143 be fixed in described mechanical shell 141, the diameter of described open holes 144 is greater than the diameter of the vertical bar of described T-shaped piston 142, the two ends of spring 145 connect the lower surface of the upper surface of described leveling board 143 and the centrifugal disc of described T-shaped piston 142 respectively, the top of described mechanical shell 141 is provided with annular to lower convexity 146, the diameter of described T-shaped piston 142 centrifugal disc is greater than the internal diameter of described annular to lower convexity 146, described T-shaped piston 142 centrifugal disc top is provided with gasket 147, the outer wall of described mechanical shell 141 is provided with and for being arranged on by described mechanical shell 141 described ultrasonic UV ozone combined reactor 2 screws interface 148, the top of described vertical bar is connected with the lower surface central point one of described centrifugal disc.
Described aerating apparatus 15 comprises microporous aeration device 151, described microporous aeration device 151 is installed on the bottom centre of described ultrasonic UV ozone combined reactor 2, piezoelectric ultrasonic transducer 16 is distributed in microporous aeration device 151 around, the number of described piezoelectric ultrasonic transducer 16 is at least 4 and is uniformly distributed the surrounding with described microporous aeration device 151, the top of described microporous aeration device 151 is provided with aerating apparatus inlet mouth 152, and described aerating apparatus inlet mouth 152 is connected with described first gas recycling duct 10.
Described ozone sensor 12 is connected with control unit electricity with data gathering; Described data gathering and control unit comprise microcontroller, the RS-485 interface unit be connected with described microcontroller respectively, display unit, discharge parameter control unit, valving, gas flow rate control unit, flow rate of liquid control unit, ozone concn detecting unit and ultrasonic drive unit, the RS-485 interface chip that described RS-485 interface unit carries with described liquid meter 5 and gas meter 19 is respectively connected; Described discharge parameter control unit is connected with high-voltage power supply 18 electricity, described gas flow rate control unit is connected with described gas meter 19 electricity, described flow rate of liquid control unit is connected with described liquid meter 5 electricity, described ozone concn detecting unit is connected with described ozone sensor 12 electricity, described ultrasonic drive unit is connected with described piezoelectric ultrasonic transducer 16 electricity, and described valving is be provided with the some valves on described unit for treating water 1 external pipe.
The single-stage circulation device of many Physical associating water treatment device, it is characterized in that: comprise unit for treating water 1, first water tank 25, second water tank 26 and valving, described valving comprises the first valve 28, second valve 29, 3rd valve 30, 4th valve 31, 5th valve 32 and the 6th valve 33, liquid level detection circuit 27 is provided with in described first water tank 25 and the second water tank 26, the water-in of described first water tank 25 is provided with described first valve 28, the bottom of described first water tank 25 is provided with the first house steward 34, the bottom of described first house steward 34 is connected with the sidewall of upper level pipe 35, the water outlet of the upper end of described second water tank 26 is provided with described 6th valve 33, the bottom of described second water tank 26 is provided with the second house steward 36, the bottom of described second house steward 36 is connected with the sidewall of lower level pipe 37, the two ends, left and right of described upper level pipe 35 are respectively arranged with described second valve 29 and the 3rd valve 30, the two ends, left and right of described lower level pipe 37 are respectively arranged with described 4th valve 31 and the 5th valve 32, described upper level pipe 35 two ends corresponding with lower level pipe about 37 are connected and are connected with described unit for treating water 1 with right side house steward 39 respectively by left side house steward 38, described left side house steward 38 is provided with the first liquid pump 40, described right side house steward 39 is provided with the second liquid pump 41, described valving and liquid level detection circuit are all connected with microcontroller electricity, described first water tank 25 and the second water tank 26 are horizontally disposed with.
The plural serial stage device of many Physical associating water treatment device, is characterized in that: comprise the unit for treating water 1 that some head and the tail are connected successively.
The Y shape reactor of many Physicals associating water treatment device and the use step of ultrasonic UV ozone combined reactor as follows: first by load TiO during use 2the cellular structure of anatase octahedrite film is put into Y shape reactor and is fixed in the position of 5mm to the right below the nozzle of plasma jet source, makes cellular structure and horizontal plane about in 30 °, is then fixed on reactor bracing frame by Y shape reactor; Negative one-way valve, ultraviolet lamp device and ozone sensor are installed on the top of ultrasonic UV ozone combined reactor successively; Microporous aeration device is installed on the bottom of ultrasonic UV ozone combined reactor, installs, be close to the bottom of ultrasonic UV ozone combined reactor with ultrasonic UV ozone combined reactor is concentric; Piezoelectric ultrasonic transducer is distributed in around microporous aeration device, and is also close to the bottom of ultrasonic UV ozone combined reactor, is screwed by the upper cover of ultrasonic UV ozone combined reactor; Air pump is arranged on the first gas recycling duct between ultrasonic UV ozone combined reactor aerating apparatus gas inlet and the collection and confinement of gases mouth of Y shape reactor; Liquid pump is arranged on the pipeline between the liquid exit of ultrasonic UV ozone combined reactor and the liquid inlet of Y shape reactor.
The dielectric barrier discharge ejector nozzle being connected with air compressor pump and high-voltage power supply is inserted from the B port (i.e. inlet mouth) of Y shape reactor, dielectric barrier discharge ejector nozzle and horizontal plane, ensure to contact well with silicon rubber O-ring seals, i.e. good airproof performance simultaneously.Then retaining clip is utilized to be fixed on fixed link by dielectric barrier discharge ejector nozzle.The level altitude of the dielectric barrier discharge ejector nozzle of setting enables the solution flowing through Y shape reactor by complete for plasma torch submergence, effectively make use of the active particle of heating region.
The single-stage circulation device of many Physicals associating water treatment device can single-stage circulation process waste water, the plural serial stage device of many Physicals associating water treatment device can plural serial stage circular treatment waste water, assembling flexibly, be applicable to the wastewater treatment demand of most types, the initial soln amount in waste water tank can be changed according to processing requirements, waste water solution treatment capacity is large, simple to operate.
For the single-stage circulation device process waste water of many Physical associating water treatment device, the flow process of water treatment is: first pending waste water is added (about 5L) in waste water tank during process, open corresponding valve, start the first liquid pump to start to carry out feed liquor process to ultrasonic UV ozone combined reactor, liquid pump is opened when solution reaches predetermined volumes in ultrasonic UV ozone combined reactor, now liquid pump and air pump have identical discharge capacity, (solution of flowing can by the complete submergence of plasma torch of dielectric barrier discharge ejector nozzle ejection to make solution low speeds flow, effectively to utilize the active particle of heating region), open air compressor pump, gas to be had flows through high-voltage power supply opens high-voltage power supply again, and now dielectric barrier discharge ejector nozzle exit has plasmatorch to spray, until system can steady running time, can the discharge parameter of regulator solution pump duty and high-voltage power supply.
Installing gas under meter on gas recycling duct between high-voltage power supply and dielectric barrier discharge ejector nozzle, in actual behaviour's process, first should start source of the gas, restart high-voltage power supply, to protect high-voltage power supply.By regulating the output duty cycle of high-voltage power supply internal controller, thus the change of the jet source discharge mode of control agent barrier discharge ejector nozzle ejection, and then affect yield of ozone and concentration, the organic matter degradation efficiency of the ultrasound-enhanced ozone reaction of final impact.
The collision frequency between duration of contact of solution and plasma body and molecules in solution can be changed by the flow velocity controlling liquid pump and air pump.Experiment shows, solution flow rate is one of important factor affecting organic matter degradation efficiency.When solution low speeds flow, the required activation energy of reaction is less, and intermolecular speed of reaction is determined by rate of diffusion; Along with the increase of solution flow rate, the collision frequency between the active substance in molecule and intermolecular and molecule and plasma body increases, and namely rate of diffusion is much larger than speed of reaction, and now intermolecular speed of reaction is determined by the activation energy that organism itself is required.Therefore, only control solution flow rate well, water treatment system just can be made to be in efficient, the most energy-conservation running status.Experiment shows, when the flow velocity of solution is 1.57 ~ 2.20m/s, in waste water, degradation effect of organic compound is the highest.By flow rate of liquid control unit, the liquid flow velocity of this device can be adjusted to 1.57 ~ 2.20m/s.
By acquisition and control system unit, effectively can know current high-voltage power supply discharge parameter and the gas, the flow velocity that flow through whole water treatment system in real time, when there is deviation in actual value and setup control parameter, this acquisition and control system unit can utilize air pump, pump flow control unit to send flow velocity adjustment signal to gas, liquid pump in time, and discharge parameter and solution parameter are all stabilized in expection setting range.In addition, according to actual treatment demand, unlatching or the closedown of supersonic synergic processing unit can also be controlled, thus reach energy-efficient treatment effect, improve the control accuracy of this water treatment system, intelligentized operating function is provided.
In addition the present invention be provided with two liquid baths (i.e. the first water tank and the second water tank) in left and right can effectively solve exist in prior art effectively can not solve the inefficient problem of organic matter degradation in the sewage caused by cage effect.Setting like this just can carry out circular treatment to solution.
Figure 11 represents syndeton when unit for treating water 1 is in alone cycle work, uses two liquid pumps (i.e. the first liquid pump 40 and the second liquid pump 41) to realize liquid in the first water tank 25, circulation stage by stage between unit for treating water 1 and the second water tank 26 3 unit.
Figure 12 representative is suitable for the structure of multiple unit for treating water 1 cascade operation of procedure process, waste water from left to right passes through successively, the flow of unit for treating water 1 at different levels is by unit freely (automatically) control itself, and 485 buses realize the running status of each unit and the communication function of critical data and main control unit.
The invention has the beneficial effects as follows: the plural serial stage device of a kind of many Physical associating water treatment device provided by the invention, adopt compact cascade type operating mode, avoid the shortcoming of the circular treatment length consuming time of traditional water treatment device, and make full use of the UV-light in plasma production, promote TiO 2photocatalysis effect.The shockwave that Vltrasonic device utilizes ultrasonic wave to produce and microjet improve the oxidation characteristic of active substance, increase organic contact area in itself and waste water, improve speed of reaction.Meanwhile, the O produced in Y shape reactor is utilized 3, drawn back in ultrasonic UV ozone combined reactor, more efficiently be make use of O 3to oxidation operation effect, improve the capacity usage ratio of whole water treatment system, have a good application prospect.
embodiment 2:
As shown in Fig. 1 ~ 12, many Physical associating water treatment device, it is characterized in that: the little 20mm of diameter of the more described outer toroid of diameter 71 of described circular inner hole net 72, the bandwidth of described belt strip 73 is 4mm, and on described circular inner hole net 72, some equally distributed Circularhole diameters are 1.5mm; The hole pattern 7 of described supported catalyst is arranged horizontal by α angle, and described α is 35 °.
The hole pattern 7 of described supported catalyst is positioned at the below of described dielectric barrier discharge ejector nozzle 23, vertical range between the air outlet of described dielectric barrier discharge ejector nozzle 23 and the hole pattern 7 of described supported catalyst is d, between the air outlet of described dielectric barrier discharge ejector nozzle 23 and the hole pattern 7 of described supported catalyst, vertically distance is D, D is 18mm, and the air outlet of described dielectric barrier discharge ejector nozzle 23 is vertically inserted the inlet mouth of Y shape reactor and is submerged in pending sewage solution.
Described TiO 2the preparation method of anatase octahedrite film is as follows: prepare TiO by sol-gel method 2slurry, is then coated on described circular inner hole net 72, finally at 220 DEG C, is cured 3.5 hours, cool and get final product.
Large 5 times of the diameter of the more described lower chamber of diameter 91 of the described upper cavity 92 of described gas-liquid separation device 9.
All the other contents are with embodiment 1.
The above is only the preferred embodiment of the present invention; be noted that for those skilled in the art; under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.

Claims (16)

1. the associating of Physical more than water treatment device, it is characterized in that: comprising: unit for treating water (1), described unit for treating water (1) comprises ultrasonic UV ozone combined reactor (2) and plasma generator (3), the water outlet of described ultrasonic UV ozone combined reactor (2) is connected with the water-in of liquid meter (5) with Y type reactor (6) by liquid pump (4), the inlet mouth inside of described Y shape reactor (6) is stretched in the air outlet of described plasma generator (3), the water outlet of described Y shape reactor (6) is arranged at the described water-in of Y type reactor (6) and the below of inlet mouth, the hole pattern (7) of supported catalyst is provided with in the water outlet of described Y shape reactor (6), the water outlet of described Y shape reactor (6) is connected with horizontal direction rising pipe (8), the sidewall of described rising pipe (8) is connected with the inlet mouth of the first gas recycling duct (10) by gas-liquid separation device (9) and air pump (20), the air outlet of described first gas recycling duct (10) is connected with the inlet mouth of aerating apparatus (15) through behind the top of described ultrasonic UV ozone combined reactor (2), the inner tip of described ultrasonic UV ozone combined reactor (2) is provided with ultraviolet lamp device (11), ozone sensor (12), liquid level detection device (13) and negative one-way valve (14), the inner bottom of described ultrasonic UV ozone combined reactor (2) is provided with described aerating apparatus (15) and piezoelectric ultrasonic transducer (16), the top of described ultrasonic UV ozone combined reactor (2) is connected with described plasma generator (3) by the second gas recycling duct (42).
2. many Physical associating water treatment device according to claim 1, it is characterized in that: described plasma generator (3) comprises dielectric barrier discharge ejector nozzle (23), the air outlet of air compressor pump (17) is connected with the inlet mouth of high-voltage power supply (18) by the 3rd gas recycling duct (43), the air outlet of described high-voltage power supply (18) is connected with the inlet mouth of described dielectric barrier discharge ejector nozzle (23) by the 4th gas recycling duct (44), described 4th gas recycling duct (44) is provided with gas meter (19), the inlet mouth of described air compressor pump (17) is connected with the top of described ultrasonic UV ozone combined reactor (2), the shell of described high-voltage power supply (18) and dielectric barrier discharge ejector nozzle (23) is all by high-tension cable (24) ground connection.
3. many Physical associating water treatment device according to claim 2, it is characterized in that: described dielectric barrier discharge ejector nozzle (23) comprises insulated dielectric tube (231), described insulated dielectric tube (231) is the inverted ampuliform of the equal opening in two ends, the outer electrode (233) of the upper outside collar shape of bottleneck of described ampuliform, described outer electrode (233) outside embedding has sensor glue-line (232), interior electrode (234) is provided with in described ampuliform, described interior electrode (234) main body is bar-shaped, bottom is spherical in shape, describedly spherically be positioned at described bottle mouth position, described bar-shaped top and outer electrode (233) are connected with described high-voltage power supply (18) electricity respectively.
4. many Physical associating water treatment device according to claim 1, is characterized in that: described piezoelectric ultrasonic transducer (16) is connected with ultrasonic action power supply (22) by cable (21), described ultrasonic action power supply (22) comprises prime vibrator, post-amplifier, control unit and feedback sample circuit, described prime vibrator comprises the Voltage-Controlled oscillation circuit be connected successively, shaping circuit and drive signal generation circuit, the resonant matching network that described post-amplifier comprises power amplification circuit and is connected with the output terminal of described power amplification circuit, the output terminal of described control unit is connected with the input terminus of described Voltage-Controlled oscillation circuit, the output terminal of described drive signal generation circuit is connected with the input terminus of described power amplification circuit, the output terminal of described resonant matching network is connected with described piezoelectric ultrasonic transducer (16) with the input terminus of described feedback sample circuit respectively, described feedback sample circuit is connected with described control unit communication, described control unit is also connected with described drive signal generation circuit communication.
5. many Physical associating water treatment device according to claim 4, it is characterized in that: described power amplification circuit adopts switched attenuator switched-mode half-bridge inversion circuit, described resonant matching network adopts series inductance matching network.
6. many Physical associating water treatment device according to claim 1, it is characterized in that: the hole pattern (7) of described supported catalyst comprises outer toroid (71) and utilizes belt strip (73) to be fixed on the circular inner hole net (72) at described outer toroid (71) center, described, the number of belt strip (73) is at least 4 and is uniformly distributed, described outer toroid (71) relies on fixed block (74) to be fixed in the water outlet of described Y shape reactor (6), the diameter of the diameter of described outer toroid (71) and the water outlet of described Y shape reactor (6) matches, little 10 ~ the 20mm of diameter of the more described outer toroid of diameter (71) of described circular inner hole net (72), the bandwidth of described belt strip (73) is 2.5 ~ 4mm, the upper some equally distributed Circularhole diameters of described circular inner hole net (72) are 1 ~ 1.5mm, the hole pattern (7) of described supported catalyst is arranged horizontal by α angle, and described α is 30 ~ 35 °.
7. many Physical associating water treatment device according to claim 3, it is characterized in that: the hole pattern (7) of described supported catalyst is positioned at the below of described dielectric barrier discharge ejector nozzle (23), vertical range between the air outlet of described dielectric barrier discharge ejector nozzle (23) and the hole pattern (7) of described supported catalyst is d, between the air outlet of described dielectric barrier discharge ejector nozzle (23) and the hole pattern (7) of described supported catalyst, vertically distance is D, D is 0.3 ~ 18mm, the air outlet of described dielectric barrier discharge ejector nozzle (23) is vertically inserted the inlet mouth of Y shape reactor and is submerged in pending sewage solution.
8. the many Physical associating water treatment device according to any one of claim 1,6,7, is characterized in that: the catalyzer on the hole pattern (7) of described supported catalyst is TiO 2anatase octahedrite film; The material of the hole pattern (7) of described supported catalyst is titanium metal.
9. many Physical associating water treatment device according to claim 8, is characterized in that: described TiO 2the preparation method of anatase octahedrite film is as follows: prepare TiO by sol-gel method 2slurry, is then coated on described circular inner hole net (72), finally at 200 ~ 220 DEG C, cures 3 ~ 3.5 hours, cool and get final product.
10. many Physical associating water treatment device according to claim 1, it is characterized in that: described gas-liquid separation device (9) comprise be connected with the sidewall of described rising pipe (8) lower chamber (91), described lower chamber (91) top be connected with the bottom of upper cavity (92), the top of described upper cavity (92) is air outlet and is connected by the inlet mouth of described air pump (20) with described first gas recycling duct (10), large 4 ~ 5 times of the diameter of the more described lower chamber of diameter (91) of described upper cavity (92), the liquid return tube (93) of L-type is provided with in described upper cavity (92) and lower chamber (91), the top of described liquid return tube (93) is stretched in described upper cavity (92), the bottom of described liquid return tube (93) enters in described rising pipe (8), the sidewall of described liquid return tube (93) is distributed with the micropore group (94) of divided gas flow and liquid, described liquid return tube (93) and described lower chamber (91) water outlet to inwall between be provided with baffle plate (95).
11. many Physical associating water treatment device according to claim 1, is characterized in that: described ultraviolet lamp device (11) comprises outside load TiO 2the cellular structure (111) of anatase octahedrite and inner electrodeless ICP ultraviolet lamp tube (112); Described ultraviolet lamp device (11) can be immersed in pending sewage solution; Comprise mercury metal and rare gas element in described electrodeless ICP ultraviolet lamp tube (112), the mercury vapour that described mercury metal produces is working gas, and described rare gas element is for starting gas.
12. many Physical associating water treatment device according to claim 1, it is characterized in that: described negative one-way valve (14) comprises mechanical shell (141), T-shaped piston (142) is provided with in described mechanical shell (141), the bottom of described T-shaped piston (142) is through the open holes (144) on the leveling board (143) be fixed in described mechanical shell (141), the diameter of described open holes (144) is greater than the diameter of the vertical bar of described T-shaped piston (142), the two ends of spring (145) connect the lower surface of the upper surface of described leveling board (143) and the centrifugal disc of described T-shaped piston (142) respectively, the top of described mechanical shell (141) is provided with annular to lower convexity (146), the diameter of described T-shaped piston (142) centrifugal disc is greater than the internal diameter of described annular to lower convexity (146), described T-shaped piston (142) centrifugal disc top is provided with gasket (147), the outer wall of described mechanical shell (141) is provided with and for described mechanical shell (141) being arranged on described ultrasonic UV ozone combined reactor (2) screws interface (148), the top of described vertical bar is connected with the lower surface central point one of described centrifugal disc.
13. many Physical associating water treatment device according to claim 1, it is characterized in that: described aerating apparatus (15) comprises microporous aeration device (151), described microporous aeration device (151) is installed on the bottom centre of described ultrasonic UV ozone combined reactor (2), piezoelectric ultrasonic transducer (16) is distributed in microporous aeration device (151) around, the number of described piezoelectric ultrasonic transducer (16) is at least 4 and is uniformly distributed the surrounding with described microporous aeration device (151), the top of described microporous aeration device (151) is provided with aerating apparatus inlet mouth (152), described aerating apparatus inlet mouth (152) is connected with described first gas recycling duct (10).
14. many Physical associating water treatment device according to claim 2, is characterized in that: described ozone sensor (12) is connected with control unit electricity with data gathering; Described data gathering and control unit comprise microcontroller, the RS-485 interface unit be connected with described microcontroller respectively, display unit, discharge parameter control unit, valving, gas flow rate control unit, flow rate of liquid control unit, ozone concn detecting unit and ultrasonic drive unit, the RS-485 interface chip that described RS-485 interface unit carries with described liquid meter (5) and gas meter (19) is respectively connected; Described discharge parameter control unit is connected with high-voltage power supply (18) electricity, described gas flow rate control unit is connected with described gas meter (19) electricity, described flow rate of liquid control unit is connected with described liquid meter (5) electricity, described ozone concn detecting unit is connected with described ozone sensor (12) electricity, described ultrasonic drive unit is connected with described piezoelectric ultrasonic transducer (16) electricity, and described valving is for being provided with the some valves on described unit for treating water (1) external pipe.
The single-stage circulation device of 15. many Physicals associating water treatment device according to any one of claim 1 ~ 14, it is characterized in that: comprise unit for treating water (1), first water tank (25), second water tank (26) and valving, described valving comprises the first valve (28), second valve (29), 3rd valve (30), 4th valve (31), 5th valve (32) and the 6th valve (33), liquid level detection circuit (27) is provided with in described first water tank (25) and the second water tank (26), the water-in of described first water tank (25) is provided with described first valve (28), the bottom of described first water tank (25) is provided with the first house steward (34), the bottom of described first house steward (34) is connected with the sidewall of upper level pipe (35), the water outlet of the upper end of described second water tank (26) is provided with described 6th valve (33), the bottom of described second water tank (26) is provided with the second house steward (36), the bottom of described second house steward (36) is connected with the sidewall of lower level pipe (37), the two ends, left and right of described upper level pipe (35) are respectively arranged with described second valve (29) and the 3rd valve (30), the two ends, left and right of described lower level pipe (37) are respectively arranged with described 4th valve (31) and the 5th valve (32), the two ends that described upper level pipe (35) is corresponding up and down with lower level pipe (37) are connected and are connected with described unit for treating water (1) with right side house steward (39) respectively by left side house steward (38), described left side house steward (38) is provided with the first liquid pump (40), described right side house steward (39) is provided with the second liquid pump (41), described valving and liquid level detection circuit are all connected with microcontroller electricity, described first water tank (25) and the second water tank (26) are horizontally disposed with.
The plural serial stage device of 16. many Physicals associating water treatment device according to any one of claim 1 ~ 14, is characterized in that: comprise the unit for treating water (1) that some head and the tail are connected successively.
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